Настройки

Укажите год
-

Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 351. Отображено 100.
05-09-2013 дата публикации

Hermetically-Sealed Feed-Through Device

Номер: US20130230750A1
Автор: DiDomizio Richard A., Doucet William P., Pollack Michael J.
Принадлежит: POLLACK LABORATORIES, INC.

A hermetically-sealed electrical feed-through device includes a conductor, an insulating sleeve, and an outer ferule interconnected in a manner preventing relative rotation therebetween and/or includes a thermocouple in direct contact with the conductor for monitoring temperature. The conductor can have a body section extending along an axis and having an outer contour including flats or an outwardly-extending eccentrically-shaped lobe. The sleeve confronts and covers the body section of the conductor and accommodates and engages the outer contour at the flats or lobe to prevent rotation of the conductor relative to the sleeve, and the outer ferrule sandwiches the insulating sleeve between the outer ferrule and the outer contour of the conductor. The outer ferrule accommodates and engages the sleeve adjacent the outer contour of the conductor at the flats or lobe to prevent rotation of the insulator sleeve relative to the outer ferrule.

Подробнее
Номер записи: 1
19-09-2013 дата публикации

BATTERY COVER ASSEMBLY FOR PORTABLE ELECTRONIC DEVICE

Номер: US20130242476A1
Автор: TU FENG
Принадлежит:

A battery cover assembly for a portable electronic device includes a base body, a battery cover, a button and an ejecting mechanism. The base body defines a first receiving groove and a second receiving groove. The battery cover includes a hook. The button is slidably attached to the base body, the button defining a latching groove and including a bar portion. The hook is releaseably latched in the latching groove. The ejecting mechanism includes an ejecting member. The bar portion selectively presses the ejecting member. When the button is pressed, the hook is disengaged from the latching groove, the bar portion presses the ejecting member to force the ejecting member to eject the battery cover. 1. A battery cover assembly for a portable electronic device , the battery cover assembly comprising:a base body defining a first receiving groove and a second receiving groove;a battery cover comprising a hook;a button slidably received in the first receiving groove of the base body, the button defining a latching groove and including a bar portion, and the hook releasably latched in the latching groove;at least one first elastic member positioned in the first receiving groove for providing an elastic force to the button; andan ejecting mechanism received in the second receiving groove, the ejecting mechanism comprising an ejecting member, and the bar portion selectively presses the ejecting member;wherein when the button is pressed, the hook is disengaged from the latching groove, the bar portion presses the ejecting member to force the ejecting member to eject the battery cover.2. The battery cover assembly as claimed in claim 1 , wherein the ejecting mechanism comprises a case and a control member claim 1 , and the control member and the ejecting member are attached to the case.3. The battery cover assembly as claimed in claim 2 , wherein the case has a peripheral wall and a receiving cavity surrounded by the peripheral wall claim 2 , a cutout is defined in the ...

Подробнее
Номер записи: 2
26-09-2013 дата публикации

INTELLIGENT BATERY PACK MODULE

Номер: US20130252033A1
Автор: BOCEK Peter, Edwards-Zoars David
Принадлежит: PB Telecom, Inc.

Apparatus and associated methods provide an intelligent battery pack interface module for mounting to an electrochemical cell assembly and having circuitry for establishing electrical connection with the cells. The circuitry may establish electrical connection in a parallel or series manner, for example. In an illustrative example, the circuitry may provide control and management operational functions. In some examples, the module may include a base and cover which cooperate to form a housing, where the base may include an alignment structure for alignment with cell terminals. In some examples, the circuitry may be located within the housing. Various examples may include handles extending from the module. In some examples, the handles may automatically retract upon release. The handles may retract to present a low profile so as not to interfere with connection of the module to a cable received in a plane substantially perpendicular to a gravity vector, for example. 1. An intelligent battery pack module , said module comprising:a battery pack interface module adapted for mounting onto a cell assembly comprising a plurality of electrochemical cells each having a positive terminal and a negative terminal, said battery pack interface module having a cover and a base that cooperate to form a housing, wherein an underside of said base includes an alignment structure adapted for aligning with the terminals of the electrochemical cells;battery circuitry disposed at least partially within said housing, said battery circuitry has terminal connectors adapted for establishing connection with the terminals of the electrochemical cells; anda handle attached to the battery pack interface module.2. The module of claim 1 , wherein said alignment structure comprises connection bosses.3. The module of claim 1 , wherein said alignment structure comprises apertures.4. The module of claim 1 , wherein said battery circuitry comprises discrete components such that each of said terminal ...

Подробнее
Номер записи: 3
17-10-2013 дата публикации

TOP CAP FOR CYLINDRICAL SECONDARY BATTERY AND SECONDARY BATTERY COMPRISING THE SAME

Номер: US20130273414A1
Автор: HWANGBO Kwang Su, JUNG Sang Sok, KIM Do Gyun, KIM Dong-Myung, Lee Jung Ah, NAM Sang Bong
Принадлежит:

Disclosed is a top cap for cylindrical secondary batteries that is composed of a corrosion-resistant single substance and has a surface with irregularities to impart surface roughness capable of preventing formation of surface scratches, and a secondary battery including the same. 1. A top cap for cylindrical secondary batteries composed of a corrosion-resistant single substance and having a surface with irregularities to impart surface roughness capable of preventing formation of surface scratches.2. The top cap according to claim 1 , wherein the corrosion-resistant single substance is stainless steel.3. The top cap according to claim 2 , wherein the stainless steel is SUS 430.4. The top cap according to claim 1 , wherein the surface roughness (R) is 0.7 to 1.0.5. The top cap according to claim 4 , wherein the surface roughness (R) is 0.8 to 0.9.6. The top cap according to claim 1 , wherein the surface roughness is formed by rolling the surface of the top cap with a roll having a roughly processed surface.7. A cylindrical secondary battery comprising the top cap according to .8. A battery module comprising the secondary battery according to as a unit battery.9. A battery pack comprising the battery module according to .10. The battery pack according to claim 9 , wherein the battery pack is used as a power source of a medium and large-sized device.11. The battery pack according to claim 10 , wherein the medium and large-sized device is an electric vehicle (EV) claim 10 , a hybrid electric vehicle (HEV) claim 10 , a plug-in hybrid electric vehicle (PHEV) or a system for power storage. The present invention relates to a top cap for cylindrical secondary batteries that is composed of a corrosion-resistant single substance and has a surface with irregularities to impart surface roughness capable of preventing formation of surface scratches and a secondary battery comprising the same.The development of techniques associated with mobile devices and increase in demand ...

Подробнее
Номер записи: 4
05-12-2013 дата публикации

COVER HAVING METALLIC GRID STRUCTURE AND METHOD FOR MANUFACTURING THE COVER

Номер: US20130323579A1
Автор: Baek Seung-Chang, Cho Sung-Ho, Hwang Yong-Wook, Moon Hee-Cheul, PARK Chan-Seob
Принадлежит:

Provided are a cover having a metallic grid structure and a method for manufacturing the cover. The cover includes a pattern portion formed of a metallic material, in which a plurality of patterns are independently disposed spaced apart from each other and an injection portion disposed between pattern portions to connect the pattern portions, the injection portion being formed of a non-metallic material. The method includes forming a pre-pattern portion including patterns in a regular or irregular form and a bridge connecting the patterns on a metallic plate, forming the injection portion on the pre-pattern portion by insert-injection or thermo-compression press, and removing the bridge. 1. A cover having a metallic grid structure , the cover comprising:a pattern portion formed of a metallic material, in which a plurality of patterns are independently disposed spaced apart from each other; andan injection portion disposed between the patterns to fix the patterns, the injection portion being formed of a non-metallic material.2. The cover of claim 1 , wherein for the pattern portion claim 1 , a pre-pattern portion is formed by press claim 1 , forging claim 1 , etching claim 1 , or CNC on a metallic plate prior to coupling of the injection portion claim 1 , andif the plurality of patterns in irregular or regular form are formed on one portion of surface of the pre-pattern portion and the injection portion is formed between the patterns on the other surface of the pre-pattern portion, at least one bridge connecting the patterns is formed to fix positions of the patterns.3. The cover of claim 2 , wherein the at least on bridge is removed after formation of the injection portion claim 2 , such that antenna radiation is able to pass through the entire cover.4. The cover of claim 3 , wherein the at least one bridge is provided to protrude laterally downwardly from the patterns to connect lower portions of the patterns with lower portions of adjacent patterns.5. The cover of ...

Подробнее
Номер записи: 5
06-02-2014 дата публикации

CAP ASSEMBLY, BATTERY PACK INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE BATTERY PACK

Номер: US20140038031A1
Автор: Lee Hyun-Wook, LEE Sang-jin, Trofimoy Yuny, Yong Jun-Sun
Принадлежит: Samsung SDI Co., Ltd.

A cap assembly includes a protective circuit module; and an injection molded upper cap integral with the protective circuit module and configured to be coupled to an opening of a can housing an electrode assembly, wherein the upper cap comprises sealing portions that extend in a first direction away from the protective circuit module, and wherein the sealing portions are configured to contact an inner surface of the can. 1. A cap assembly comprising:a protective circuit module; andan injection molded upper cap integral with the protective circuit module and configured to be coupled to an opening of a can housing an electrode assembly, wherein the upper cap comprises sealing portions that extend in a first direction away from the protective circuit module, and wherein the sealing portions are configured to contact an inner surface of the can.2. The cap assembly of claim 1 , further comprising at least one connection tab that is electrically connected to the protective circuit module claim 1 , wherein the upper cap surrounds the protective circuit module and at least a portion of the connection tab.3. The cap assembly of claim 2 , wherein the connection tab extends in the first direction claim 2 , and an end of the connection tab is exposed from the upper cap.4. The cap assembly of claim 2 , further comprising a temperature element located between the protective circuit module and the connection tab.5. The cap assembly of claim 1 , wherein an electrolyte inlet penetrating the upper cap is located on the upper cap claim 1 , and wherein the electrolyte inlet is closed by a stopper.6. A battery pack comprising:a can having an opening;an electrode assembly accommodated in the can; and a protective circuit module; and', 'an injection molded upper cap integral with the protective circuit module and coupled to the can, wherein the upper cap comprises sealing portions that extend in a first direction away from the protective circuit module, and wherein the sealing portions ...

Подробнее
Номер записи: 6
13-02-2014 дата публикации

Welding method of sealed secondary battery, sealed secondary battery, and cap body

Номер: US20140045046A1
Автор: Tetsuo Sakai
Принадлежит: Toshiba Corp

A welding method of a sealed secondary battery provided with a casing configured to encase therein electrodes and an electrolyte, a cap body configured to cover the casing, and two terminals inserted into holes provided in the cap body, connected to a pair of electrodes, and formed of a material including composition different from a material of the lead includes crushing and spreading the distal end side of each of two terminals along a cap body, and carrying out continuous welding along a boundary line between a circumference of the distal end side of the terminal, and the cap body, and alternately and repetitively by way of a position on the terminal side of the boundary line regarded as a reference line, and a position on the cap body side of the boundary line.

Подробнее
Номер записи: 7
27-03-2014 дата публикации

SEALED BATTERY

Номер: US20140087242A1
Автор: TAKASHIRO Shigeru
Принадлежит: TOYOTA JIDOSHA KABUSHIKI KAISHA

A sealed battery includes a battery case within which an electrode body is housed; a lid that joins to an open portion of the battery case; a conducting member that is inserted through the lid and that electrically connects the electrode body to an external terminal provided on the lid; and an insulating plate that is interposed between the lid and the conducting member, and that insulates the lid from the conducting member. A protruding portion is formed, in a position able to be visually recognized from outside while the insulating plate is in a state tightly fixed between the lid and the conducting member, on at least one of an abutting surface of the insulating plate that abuts against the lid, and an abutting surface of the insulating plate that abuts against the conducting member. 1. A sealed battery comprising:a battery case within which an electrode body is housed;a lid that joins to an open portion of the battery case;a conducting member that is inserted through the lid and that electrically connects the electrode body to an external terminal provided on the lid; andan insulating plate that is interposed between the lid and the conducting member, and that insulates the lid from the conducting member,wherein a protruding portion is formed, in a position able to be visually recognized from outside while the insulating plate is in a state tightly fixed between the lid and the conducting member, on at least one of an abutting surface of the insulating plate that abuts against the lid, and an abutting surface of the insulating plate that abuts against the conducting member.2. The sealed battery according to claim 1 , wherein:the protruding portion is formed on the abutting surface of the insulating plate that abuts against the lid; andthe protruding portion is pressed against the lid and plastic deforms, such that the protruding portion is crimped to the lid, while the insulating body and the lid are in a state crimped together.3. The sealed battery according to ...

Подробнее
Номер записи: 8
01-01-2015 дата публикации

TOP CAP ASSEMBLY OF NOVEL STRUCTURE

Номер: US20150004441A1
Автор: BAEK Ju Hwan, Jeong Jic Han, Kim Jung Hwan, Son Young Ho, Song Suk Jin
Принадлежит: LG CHEM, LTD.

Disclosed herein is a top cap assembly mounted to a battery cell having an electrode assembly of a cathode/separator/anode structure disposed in a battery case together with an electrolyte in a sealed state, the battery case being provided at an upper end thereof with a first electrode terminal and a second electrode terminal, the top cap assembly including a protection circuit module (PCM) and an electrically insulative top cap housing mounted to the upper end of the battery cell while surrounding an outside of the PCM, wherein the PCM includes a protection circuit board (PCB) having a protection circuit formed thereon, the PCB being coupled to a mechanical coupling part of a terminal block, connecting parts connected to the first electrode terminal and the second electrode terminal, a safety element, and the terminal block mounted to the PCM, the terminal block including connectors. 1. A top cap assembly mounted to a battery cell having an electrode assembly of a cathode/separator/anode structure disposed in a battery case together with an electrolyte in a sealed state , the battery case being provided at an upper end thereof with a first electrode terminal and a second electrode terminal , the top cap assembly comprising a protection circuit module (PCM) and an electrically insulative top cap housing mounted to the upper end of the battery cell while surrounding an outside of the PCM , wherein the PCM comprises:a protection circuit board (PCB) having a protection circuit formed thereon, the PCB being coupled to a mechanical coupling part of a terminal block;connecting parts connected to the first electrode terminal and the second electrode terminal;a safety element; andthe terminal block mounted to the PCM, the terminal block comprising connectorswherein the mechanical coupling part comprises a fastening protrusion protruding downward from a lower end of the terminal block, and the PCB is provided with a fastening groove formed at a position corresponding to the ...

Подробнее
Номер записи: 9
04-01-2018 дата публикации

BATTERY PACK

Номер: US20180006339A1
Автор: Ikeda Shigeji, Kumagai Atsuhiro, Yonishi Kiyoshi
Принадлежит: SONY CORPORATION

Embodiments of the invention provide a battery pack including a pack body and a plurality of terminals. The pack body has first and second main surfaces that are opposed to each other in a first axis direction, first and second end surfaces that are opposed to each other in a second axis direction orthogonal to the first axis direction, and first and second side surfaces that are opposed to each other in a third axis direction orthogonal to the first axis direction and the second axis direction. The plurality of terminals includes a positive terminal, a negative terminal, a temperature detection terminal, and a control terminal that are arranged on the first end surface along the third axis direction. The negative terminal is arranged between the temperature detection terminal and the control terminal and closer to the control terminal than the temperature detection terminal. 1. A battery pack , comprising:a pack body having a first main surface and a second main surface that are opposed to each other in a first axis direction, a first end surface and a second end surface that are opposed to each other in a second axis direction orthogonal to the first axis direction, and a first side surface and a second side surface that are opposed to each other in a third axis direction orthogonal to the first axis direction and the second axis direction;a plurality of terminals including at least a positive terminal, a negative terminal, and a temperature terminal that are arranged on the first end surface along the third axis direction; anda cover having a plurality of terminal windows placed on the first end surface, configured to expose the terminals to outside,wherein one corner portion of one terminal window positioned closest to the first side surface along the third axis, is formed with a radius of curvature larger than that of other corner portions of the terminal window.2. The battery pack according to claim 1 , wherein the plurality of terminal windows includes at ...

Подробнее
Номер записи: 10
07-01-2021 дата публикации

Wearable and replaceable pouch or skin for holding a portable battery pack

Номер: US20210005850A1
Автор: Carlos CID, Giancarlo URZI, Laura Thiel
Принадлежит: LAT Enterprises Inc

A wearable pouch operable to hold at least one portable battery pack and other power or communications equipment. The wearable pouch includes a main body with a front side, a back side opposite the front side, at least one sealable opening, and at least one opening for at least one lead from the at least one portable battery pack secured within the wearable pouch.

Подробнее
Номер записи: 11
03-01-2019 дата публикации

Battery cell cap with integrated fusible link and method of attaching to an electrical interconnection

Номер: US20190006776A1
Автор: Alexander J. Smith, Austin L. Newman
Принадлежит: Nextev USA Inc, NIO USA Inc

Devices, methods, and systems are provided that incorporate and support a number of physical fusible links arranged in a terminal of a battery cell. The fusible links are configured as legs connecting a raised platform of a battery cell cap to a conductive base portion of the battery cell cap. Each of the fusible link legs is sized and shaped to function as a fusible link. The fusible link legs include a controlled cross-sectional area disposed along a length of the material making up the fusible link leg. In an overcurrent situation, the connection between an electrical system and a battery cell having the integrated fusible link legs is severed by the overcurrent melting the legs.

Подробнее
Номер записи: 12
03-01-2019 дата публикации

DETACHABLE INTELLIGENT BACK COVER

Номер: US20190007534A1
Автор: CHENG Huajun, HOU Ruilin, HU Zhiguo, LIN Zieyuan, Su Dongshui, YE Benzhi
Принадлежит:

A detachable intelligent back cover is disclosed and comprises a cover body detachably connected to a middle frame of a casing of an intelligent terminal, a circuit board fixed to an inner surface of the cover body, and a spring probe assembly electrically mounted on a corresponding circuit board and protruding backwardly from the cover body; wherein lighting elements or spare batteries, or speakers are provided on a face of the circuit board toward the cover body. Such that back cover is not only used to protect the batteries, but also to be light sources, signaling lights, spare batteries, speakers, and the like. To use, it is only necessary to install the back cover on the intelligent terminal, in order to be automatically energized via the spring probe assembly. The back covers are selectively changed based on the requirements of users, to improve intelligence of the back cover. 1. A detachable intelligent back cover , comprising:a cover body detachably connected with a middle frame of a casing of an intelligent terminal; a first circuit board fixed to an inner surface of the cover body; and a spring probe assembly electrically connected to and mounted on the first circuit board; the spring probe assembly protruding backwardly from the cover body; wherein a plurality of lighting elements are disposed on a face of the first circuit board toward the cover body, such that light emitted from the lighting elements passes through a translucent portion of an outer surface of the cover body.2. The detachable intelligent back cover as claimed in claim 1 , wherein the translucent portion is a plurality of translucent holes positioned in the cover body in the detachable intelligent back cover claim 1 , each of the translucent holes corresponding to one of the lighting elements.3. The detachable intelligent back cover as claimed in claim 2 , further comprising a light guiding film covering the outer surface of the cover body claim 2 , and a transparent cover claim 2 , ...

Подробнее
Номер записи: 13
08-01-2015 дата публикации

LITHIUM POUCH BATTERY

Номер: US20150010797A1
Автор: Kim Cheon-Soo
Принадлежит: Samsung SDI Co., Ltd.

A lithium pouch battery that includes an electrode assembly including a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode; and an oriented polystyrene (OPS) film attached to at least one external side of the electrode assembly, wherein the separator includes a porous substrate and a coating layer formed on at least one external side of the porous substrate, and the coating layer includes a polymer, a ceramic, or a combination thereof. 1. A lithium pouch battery , comprising:an electrode assembly including a positive electrode, a negative electrode, and a separator between the positive electrode and the negative electrode; andan oriented polystyrene (OPS) film attached to at least one external side of the electrode assembly,wherein:the separator comprises a porous substrate and a coating layer on at least one side of the porous substrate, andthe coating layer comprises a polymer, a ceramic, or a combination thereof.2. The lithium pouch battery of claim 1 , wherein the oriented polystyrene film is attached to the one external side of the electrode assembly with another external side thereof being open.3. The lithium pouch battery of claim 1 , wherein the electrode assembly has a jelly-roll shape formed by sequentially winding the positive electrode claim 1 , the separator claim 1 , and the negative electrode claim 1 , and the separator is wound at least one time more than the positive and negative electrode.4. The lithium pouch battery of claim 1 , wherein the oriented polystyrene film has stronger outer adherence than inner adherence.5. The lithium pouch battery of claim 1 , wherein the oriented polystyrene film has adhesion strength of about 0.5 kgf/cmto about 8 kgf/cm.6. The lithium pouch battery of claim 1 , wherein the oriented polystyrene film has an elongation rate of about 10% to about 400%.7. The lithium pouch battery of claim 1 , wherein the polymer comprises a polyvinylidene ...

Подробнее
Номер записи: 14
11-01-2018 дата публикации

BICYCLE COMPONENT

Номер: US20180009496A1
Автор: NISHIHARA Taihei, NOSE Yoshitaka, SHIMODA Makoto, YONEDA Yuya
Принадлежит:

A bicycle component is provided with a base including a recess, a cover, a protected member that is at least partially arranged in the recess, and an engagement portion. The cover is configured to close the recess. The protected member is at least partially arranged in the recess. The engagement portion is configured separately from the cover and the protected member. The engagement portion is arranged in the recess and engages the cover that covers the recess. 1. A bicycle component comprising:a base including a recess;a cover selectively covering the recess;a protected member that is at least partially arranged in the recess; andan engagement portion being configured separately from the cover and the protected member, the engagement portion being provided in the recess and engaging the cover that covers the recess.2. The bicycle component according to claim 1 , whereinthe protected member is an electric connector or a key slot.3. The bicycle component according to claim 1 , whereinthe engagement portion is removably fixed to the base.4. The bicycle component according to claim 1 , further comprisinga coupling portion to which the cover is movably coupled, the coupling portion being attached to the base in the recess.5. The bicycle component according to claim 4 , whereinthe base includes a bottom surface, a step and an opening at least partially defining the recess, the bottom surface of the recess has a smaller area than the opening of the recess; andthe coupling portion is attached to the step.6. The bicycle component according to claim 4 , whereinthe coupling portion is formed integrally with the engagement portion as a one-piece member.7. The bicycle component according to claim 4 , whereinthe cover is non-removably coupled to the coupling portion.8. The bicycle component according to claim 4 , further comprisinga fastener that removably fixes the coupling portion to the base.9. The bicycle component according to claim 8 , whereinthe fastener includes a screw. ...

Подробнее
Номер записи: 15
14-01-2016 дата публикации

FLEXIBLE SECONDARY BATTERY

Номер: US20160013458A1
Автор: SOHN Juhee, SONG Hyunhwa, SUH Junwon, YI Jeong-Doo
Принадлежит:

A flexible secondary battery includes an electrode assembly including a first electrode layer, a second electrode layer, and a separator that is disposed between the first electrode layer and the second electrode layer; a gasket that is flexible and surrounds an edge of the electrode assembly; a first sealing sheet that is attached to a first surface of the gasket; and a second sealing sheet that is attached to a second surface of the gasket opposite the first surface. 1. A flexible secondary battery comprising:an electrode assembly comprising a first electrode layer, a second electrode layer, and a separator between the first electrode layer and the second electrode layer;a gasket that is flexible and surrounds an edge of the electrode assembly;a first sealing sheet attached to a first surface of the gasket; anda second sealing sheet attached to a second surface of the gasket opposite the first surface.2. The flexible secondary battery of claim 1 , wherein the gasket comprises a single material.3. The flexible secondary battery of claim 1 , wherein a thickness of the gasket is between about 80% to about 120% of a thickness of the electrode assembly.4. The flexible secondary battery of claim 1 , wherein each of the first sealing sheet and the second sealing sheet comprises a first insulating layer claim 1 , a metal layer claim 1 , and a second insulating layer claim 1 ,wherein the first insulating layer contacts the gasket and a difference between a melting point of the first insulating layer and a melting point of the gasket is equal to or less than 50° C.5. The flexible secondary battery of claim 4 , wherein the gasket and the first insulating layer comprise the same or substantially the same material.6. The flexible secondary battery of claim 1 , wherein the first electrode layer comprises a first active material unit claim 1 , the first active material unit comprising a first metal current collector coated with a first active material claim 1 , and a first non- ...

Подробнее
Номер записи: 16
14-01-2016 дата публикации

FLEXIBLE SECONDARY BATTERY

Номер: US20160013459A1
Автор: SOHN Juhee, SONG Hyunhwa, SUH Junwon, YI Jeong-Doo
Принадлежит:

A flexible secondary battery includes: an electrode assembly including a first electrode layer, a second electrode layer, and a separator between the first electrode layer and the second electrode layer; a gasket having flexibility and surrounding edges of the electrode assembly; a first sealing sheet attached to a first surface of the gasket; and a second sealing sheet attached to a second surface of the gasket facing away from the first surface, wherein an uneven pattern is at a bendable area of the gasket. 1. A flexible secondary battery comprising:an electrode assembly comprising a first electrode layer, a second electrode layer, and a separator between the first electrode layer and the second electrode layer;a gasket having flexibility and surrounding edges of the electrode assembly;a first sealing sheet attached to a first surface of the gasket; anda second sealing sheet attached to a second surface of the gasket facing away from the first surface,wherein an uneven pattern is at a bendable area of the gasket.2. The flexible secondary battery of claim 1 , wherein the uneven pattern is at at least one selected from the first surface claim 1 , the second surface claim 1 , and one pair of side surfaces of the gasket that couple the first surface and the second surface.3. The flexible secondary battery of claim 1 , wherein at least one selected from a thickness and a width of the gasket varies at the bendable area along a longitudinal direction of the electrode assembly.4. The flexible secondary battery of claim 3 , wherein the gasket has an average thickness of about 80% to about 120% of a thickness of the electrode assembly.5. The flexible secondary battery of claim 1 , wherein the uneven pattern is formed to be denser at a central portion of the bendable area than at an outer portion of the bendable area.6. The flexible secondary battery of claim 1 , wherein the uneven pattern has a wave shape.7. The flexible secondary battery of claim 1 , wherein each of the ...

Подробнее
Номер записи: 17
11-01-2018 дата публикации

BATTERY DEVICE AND ELECTRONIC CIGARETTE HAVING THE SAME

Номер: US20180013104A1
Автор: QIU Weihua
Принадлежит:

A battery device includes a main body and a rear cover removably connected to the main body. The main body has a first battery receiving compartment. The rear cover has a second battery receiving compartment. The first battery receiving compartment is configured to receive at least two batteries while the second battery receiving compartment is configured to receive at least one battery. 1. A battery device , comprising: a main body , and a rear cover removably connected to the main body , wherein the body is provided with a first battery receiving compartment , the rear cover is provided with a second battery receiving compartment , the first battery receiving compartment is adapted to receive at least two batteries , and the second battery receiving compartment is adapted to receive at least one battery.2. The battery device according to claim 1 , wherein both upper and lower sides of the first battery receiving compartment are provided with a flexible conduction post respectively claim 1 , an upper side of the second battery receiving compartment is provided with a positive connection post adapted to be electrically connected to one of the two flexible conduction posts claim 1 , and a lower side of the second battery receiving compartment is provided with a negative connection post adapted to be electrically connected to the other flexible conduction post.3. The battery device according to claim 2 , wherein the rear cover includes a cover body and an upper plastic fastener arranged inside the cover body claim 2 , the cover body is provided with a stud inside the second battery receiving compartment and close to an upper side of the cover body claim 2 , the upper plastic fastener includes an upper horizontal part and an upper vertical part extending from one side of the upper horizontal part and bending vertically upwards claim 2 , the upper vertical part is provided with an opening claim 2 , and the positive connection post is fastened to the stud through the ...

Подробнее
Номер записи: 18
09-01-2020 дата публикации

Insulation Member, Method of Manufacturing the Insulation Member, and Method of Manufacturing Cylindrical Battery Comprising the Insulation Member

Номер: US20200013998A1
Автор: Byoung Gu Lee, Byoung Kook Lee, Chan Bae Kim, Do Gyun Kim, Hang Soo Shin, Sang Sok Jung
Принадлежит: LG Chem Ltd

Disclosed herein are an insulation member, a method of manufacturing the insulation member, and a method of manufacturing a cylindrical battery including the insulation member, and more particularly an insulation member including an insulation plate substrate configured as a reticular structure formed by glass fiber strands and a binder applied to the insulation plate substrate, a method of manufacturing the insulation member, and a method of manufacturing a cylindrical battery including the insulation member.

Подробнее
Номер записи: 19
15-01-2015 дата публикации

RECHARGEABLE BATTERY PACK

Номер: US20150017496A1
Автор: KIM HYUNG-HO
Принадлежит: Samsung SDI Co., Ltd.

A rechargeable battery pack forms an outlet at a pack cover to discharge a gas and an erupting material erupted from a unit cell. The rechargeable battery pack includes at least one unit cell including a rechargeable battery, and a pack cover covering the unit cell, where the pack cover forms an outlet corresponding to a cap plate side of the unit cell. 1. A rechargeable battery pack comprising:at least one unit cell including a rechargeable battery; anda pack cover configured to cover the unit cell,wherein the pack cover comprises an outlet corresponding to a cap plate side of the unit cell.2. The rechargeable battery pack of claim 1 , further comprisinga housing configured to receive the unit cell and having a first opening on the cap plate side.3. The rechargeable battery pack of claim 2 , whereinthe pack cover is coupled to the first opening by a first coupling member.4. The rechargeable battery pack of claim 3 , whereinthe housing comprises a first coupling hole corresponding to the first coupling member, andthe pack cover comprises a second coupling hole corresponding to the first coupling member.5. The rechargeable battery pack of claim 4 , whereinthe first coupling member has a first coupling protrusion and a second coupling protrusion respectively coupled to the first coupling hole and the second coupling hole, andwherein the first coupling member further includes a separation portion between the first coupling protrusion and the second coupling protrusion to separate the housing and the pack cover, wherein the first coupling member has a larger diameter than the first coupling hole and the second coupling hole.6. The rechargeable battery pack of claim 4 , whereinthe first coupling hole is formed at four corners of the housing, andthe second coupling hole is formed at a reinforcing portion of four corners of the pack cover.7. The rechargeable battery pack of claim 2 , whereinthe pack cover comprises a second opening facing the first opening of the housing.8 ...

Подробнее
Номер записи: 20
19-01-2017 дата публикации

RECHARGEABLE SECONDARY BATTERY

Номер: US20170018759A1
Автор: Guen Minhyung
Принадлежит:

A rechargeable secondary battery includes: a case; an electrode assembly in the case; and a cap plate coupled to the case and protecting the electrode assembly, wherein the cap plate comprises a fuse part electrically connected to the electrode assembly. 1. A secondary battery comprising:a case;an electrode assembly in the case; anda cap plate coupled to the case and protecting the electrode assembly,wherein the cap plate comprises a fuse part electrically connected to the electrode assembly.2. The secondary battery of claim 1 , wherein the fuse part protrudes from the cap plate toward the electrode assembly.3. The secondary battery of claim 1 , further comprising an insulation plate between the cap plate and the electrode assembly claim 1 , wherein the fuse part passes through the insulation plate to be connected to the electrode assembly.4. The secondary battery of claim 3 , further comprising a conductive plate between the insulation plate and the electrode assembly claim 3 , wherein the fuse part passes through the conductive plate to be connected to the electrode assembly.5. The secondary battery of claim 4 , wherein the electrode assembly comprises a conductive tab extending toward the conductive plate claim 4 , wherein the conductive tab is connected to the conductive plate.6. The secondary battery of claim 1 , wherein the fuse part extends from the cap plate and is solid without a cavity inside.7. The secondary battery of claim 1 , wherein the fuse part extends from the cap plate and is hollow with a cavity inside.8. The secondary battery of claim 1 , wherein the fuse part is formed in a widthwise direction of the cap plate.9. The secondary battery of claim 1 , wherein the fuse part is formed in a lengthwise direction of the cap plate.10. The secondary battery of claim 1 , wherein the cap plate comprises a terminal plate on an opposite surface of a surface having the fuse part formed thereon.11. The secondary battery of claim 10 , wherein the cap plate ...

Подробнее
Номер записи: 21
19-01-2017 дата публикации

RECHARGEABLE BATTERY AND RECHARGEABLE BATTERY MODULE USING THE SAME

Номер: US20170018794A1
Автор: Byun Sang-Won, Jang Myung-jae, LEE Chi-Young
Принадлежит:

A rechargeable battery includes an electrode assembly including a first electrode and a second electrode; a case receiving the electrode assembly; a cap plate coupled to the case and defining a terminal hole; a first electrode terminal at the cap plate; a second electrode terminal at the cap plate; a first current collecting tab electrically connecting the electrode assembly to the first electrode terminal; and a second current collecting tab electrically connecting the electrode assembly to the second electrode terminal, wherein at least one of the first electrode terminal or the second electrode terminal protrudes outside the cap plate as a rivet terminal. 1. A rechargeable battery comprising:an electrode assembly comprising a first electrode and a second electrode;a case receiving the electrode assembly;a cap plate coupled to the case and defining a terminal hole;a first electrode terminal at the cap plate;a second electrode terminal at the cap plate;a first current collecting tab electrically connecting the electrode assembly to the first electrode terminal; anda second current collecting tab electrically connecting the electrode assembly to the second electrode terminal,wherein at least one of the first electrode terminal or the second electrode terminal protrudes outside the cap plate as a rivet terminal.2. The rechargeable battery of claim 1 , wherein the first electrode terminal passes through the terminal hole claim 1 , and comprises a first end electrically connected to the first current collecting tab claim 1 , and a second end that protrudes outside the cap plate as the rivet terminal claim 1 , andwherein the second electrode terminal is electrically connected to the cap plate, and is located at an exterior of the cap plate.3. The rechargeable battery of claim 2 , wherein the first electrode terminal comprises an extension portion having a first end electrically connected to the first current collecting tab inside the case claim 2 , and a second end ...

Подробнее
Номер записи: 22
17-01-2019 дата публикации

BATTERY PACK

Номер: US20190020001A1
Автор: Inaoka Osamu, Nakano Masaya, Yoneda Haruhiko
Принадлежит: SANYO ELECTRIC CO., LTD.

The battery pack includes: a plurality of battery cells each formed by closing an opening of a bottomed cylindrical outer can with a sealing plate; a battery holder to hold the plurality of battery cells in a mutually parallel attitude and hold electrode terminals provided at both ends of each battery cell in an attitude disposing on a same plane; and an outer case to house a battery assembly formed by holding the plurality of battery cells in the battery holder. The battery holder includes: a holding part to hold the ends of the plurality of battery cells along outer peripheral surfaces of the outer cans; and a cover on an end surface side of the plurality of battery cells held by the holding part. When the battery cell is abnormal, the cover is deteriorated by energy of a jetting body jetted from an end surface of the battery cell. 1. A battery pack comprising:a plurality of battery cells each formed by closing an opening of a bottomed cylindrical outer can with a sealing plate;a battery holder configured to hold the plurality of battery cells in a parallel attitude, and to hold electrode terminals provided at both ends of each of the battery cells in an attitude disposing on respective same planes; andan outer case configured to house a battery assembly formed by holding the plurality of battery cells in the battery holder,wherein a holding part configured to hold the ends of the plurality of battery cells along outer peripheral surfaces of the bottomed cylindrical outer cans; and', 'a cover configured to cover an end surface side of the plurality of battery cells held by the holding part, and, 'the battery holder includeswhen one of the battery cells is abnormal, the cover is deteriorated by energy of a jetting body jetted from an end surface of the one of the battery cells.2. The battery pack according to claim 1 , wherein the cover includes a cover area that faces the end surface of each of the battery cells claim 1 , and when the one of the battery cells is ...

Подробнее
Номер записи: 23
22-01-2015 дата публикации

RECHARGEABLE BATTERY

Номер: US20150024262A1
Автор: Hwang Yu-Sik
Принадлежит: Samsung SDI Co., Ltd.

A rechargeable battery is disclosed. In one aspect, the rechargeable battery includes an electrode assembly including a first electrode plate, a second electrode plate, and a separator interposed between the first and second electrode plates. The rechargeable battery also includes an electrolyte and a can having an opening which is formed at the top of the can and through which the electrode assembly is inserted, the can accommodating the electrode assembly and the electrolyte. The rechargeable battery further includes a cap plate sealing the opening of the can, attached to the can and forming a recessed region and a protrusion region protruding along a first direction toward the top of the can so as to form a step with respect to the recessed region, a protective circuit module disposed on the cap plate, and an electrode terminal formed on the cap plate. 1. A rechargeable battery comprising:an electrode assembly comprising a first electrode plate having a first polarity, a second electrode plate having a second polarity, and a separator interposed between the first and second electrode plates;a can having an opening and housing the electrode assembly;a cap plate substantially sealing the opening of the can,wherein the cap plate has a substantially step shape that includes a higher region and a lower region; a protective circuit module placed over the cap plate; andan electrode terminal formed over the cap plate.2. The rechargeable battery of claim 1 , wherein the electrode terminal is placed in the lower region of the cap plate.3. The rechargeable battery of claim 1 , wherein the lower region of the cap plate has first and second ends opposing each other claim 1 , wherein the first end is closer to the higher region of the cap plate than the second end claim 1 , and wherein the electrode terminal is placed on an area adjacent to the first end of the lower region.4. The rechargeable battery of claim 1 , wherein the lower region of the cap plate has first and second ...

Подробнее
Номер записи: 24
30-01-2020 дата публикации

CAP FOR BATTERY CASE AND BATTERY

Номер: US20200035963A1
Автор: FUJIHARA Yoshihisa, YOSHIOKA Masanobu
Принадлежит:

A cap for closing an opening of a battery case for containing an electrode assembly is formed by an elongated plate extending in a longitudinal direction. The cap includes: a terminal hole for allowing a negative electrode terminal of the electrode assembly to pass therethrough; a recess formed in an outer surface of the cap, the outer surface representing the exterior of the battery, the recess located in a region that surrounds the terminal hole and that is not in contact with the outer periphery of the outer surface. An edge of the recess includes a projection protruding inwardly. The projection is positioned to overlap the terminal hole as determined along the longitudinal direction. 1. A cap for a battery case ,the cap adapted to close an opening of a battery case for containing an electrode assembly,the cap being formed by an elongated plate extending in a longitudinal direction,the cap including:a terminal hole adapted to allow a positive electrode terminal or a negative electrode terminal of the electrode assembly to pass therethrough; anda recess formed in an outer surface of the cap, the outer surface representing an exterior of the battery, the recess located in a region that surrounds the terminal hole and that is not in contact with an outer periphery of the outer surface,wherein an edge of the recess includes a projection protruding inwardly, andthe projection is positioned to overlap the terminal hole as determined along the longitudinal direction.2. The cap for a battery case according to claim 1 , further including a groove located in a region that does not overlap the recess as determined along the longitudinal direction of the cap claim 1 , the groove being spaced apart from the outer periphery and extending along the outer periphery.3. The cap for a battery case according to claim 1 , wherein the cap includes a fill port claim 1 , and the groove is located in a region that does not overlap the fill port as determined along the longitudinal ...

Подробнее
Номер записи: 25
07-02-2019 дата публикации

BATTERY

Номер: US20190044103A1
Автор: KAWATE Kenji, OGAWA Masumi
Принадлежит:

An energy storage device includes an electrode assembly, a current collector, and a case accommodating the electrode assembly and the current collector, wherein the case has an inner surface provided with a recess, and a portion connecting the electrode assembly and the current collector or a portion connecting a conductive member connected to the electrode assembly and the current collector is at least partially disposed opposite to the recess. 1. An energy storage device comprising an electrode assembly , a current collector , and a case accommodating the electrode assembly and the current collector ,wherein the case has an inner surface provided with a recess, anda portion connecting the electrode assembly and the current collector or a portion connecting a conductive member connected to the electrode assembly and the current collector is at least partially disposed opposite to the recess.2. The energy storage device according to claim 1 , wherein the current collector is in direct contact with an inner surface of the recess claim 1 , or is in indirect contact with the inner surface of the recess via a member different from the current collector and the case.3. The energy storage device according to claim 1 , wherein the current collector has a connection portion connected to the electrode assembly or a connection portion connected to the conductive member claim 1 , and a fastened portion fastened to the case claim 1 ,the connection portion is disposed opposite to the recess, andthe fastened portion is disposed opposite to the portion other than the recess of the case.4. The energy storage device according to claim 3 , wherein the current collector is formed into a stepped shape such that the connection portion is disposed inside the recess relative to the fastened portion.5. The energy storage device according to claim 1 , wherein the recess corresponds to a thin portion of the case.6. The energy storage device according to claim 5 , wherein the thin portion is ...

Подробнее
Номер записи: 26
07-02-2019 дата публикации

BATTERY PACK

Номер: US20190044112A1
Автор: Klee Christoph, REJMAN Marcin
Принадлежит:

A handheld power tool battery pack included a housing in which at least one battery cell and an electronic system including a circuit board are situated, at least one light emitting element being situated on the circuit board. An elastic and transparent protection element is situated between the at least one light emitting element and the housing. 1. A battery pack comprising:a housing;at least one battery cell arranged in the housing;an electronic system arranged in the housing and including a circuit board and at least one light emitter arranged on the circuit board; andan elastic and transparent protector arranged between the at least one light emitter and the housing.2. The battery pack of claim 1 , wherein the battery pack is a handheld power tool battery pack.3. The battery pack of claim 1 , wherein the electronic system includes at least one operating element arranged on the circuit board.4. The battery pack of claim 3 , wherein the protector is in contact with the light emitter claim 3 , the circuit board claim 3 , and the operating element.5. The battery pack of claim 1 , wherein the protector is in contact with the light emitter and with the circuit board.6. The battery pack of claim 1 , wherein the protector is in contact with the housing.7. The battery pack of claim 1 , wherein the protector is in contact with a transparent area of the housing.8. The battery pack of claim 1 , wherein the electronic system and the protector are arranged relative to each other so that a mechanical load on the electronic system is dampenable by an elasticity of the protector.9. The battery pack of claim 1 , wherein the electronic system and the protector are arranged relative to each other so that a mechanical load on the electronic system in an area of the light emitter is dampenable by an elasticity of the protector.10. The battery pack of claim 1 , wherein claim 1 , due to an elasticity of the protector claim 1 , a force on the housing is transmittable via the protector ...

Подробнее
Номер записи: 27
18-02-2021 дата публикации

BUTTON BATTERY CASE STRUCTURE, BUTTON BATTERY AND ELECTRIC DEVICE

Номер: US20210050562A1
Автор: Chen Jiahui, Ding Yan, GUO Biao, XIA Xinde, XUE JIANJUN, YIN Aizhong, Zhou Bin
Принадлежит: GUANGZHOU GREAT POWER ENERGY & TECHNOLOGY CO., LTD.

A case structure for button battery, a button battery and an electric device are provided. A lower cover of the case structure includes an upper segment of second sidewall and a lower segment of second sidewall; the upper segment of second sidewall has a diameter greater than that of the lower segment of second sidewall; a sealing ring is installed between an upper cover and the lower cover; the sealing ring has a height adapted to that of the upper segment of second sidewall, and the sealing ring is installed in an inner cavity of the upper segment of second sidewall; the upper cover is installed in the inner cavity of the upper segment of second sidewall, and a battery core is installed in an inner cavity of the lower segment of second sidewall. 1. A case structure for button battery , comprising:an upper cover;a lower cover, wherein the upper cover and the lower cover are installed with each other in a snap-fit manner;the lower cover comprises an upper segment of second sidewall and a lower segment of second sidewall, wherein the upper segment of second sidewall has a diameter greater than that of the lower segment of second sidewall; anda sealing ring, wherein the sealing ring is installed between the upper cover and the lower cover, and configured to seal the upper cover and the lower cover,wherein the sealing ring has a height adapted to a height of the upper segment of second sidewall, and the sealing ring is installed in an inner cavity formed by the upper segment of second sidewall, and is tightly attached to an inner wall of the upper segment of second sidewall; andthe upper cover is installed in the inner cavity formed by the upper segment of second sidewall, and a battery core is installed in an inner cavity formed by the lower segment of second sidewall.2. The case structure for button battery according to claim 1 , wherein a platform structure is provided between the upper segment of second sidewall and the lower segment of second sidewall claim 1 , ...

Подробнее
Номер записи: 28
18-02-2016 дата публикации

RECHARGEABLE BATTERY AND MANUFACTURING METHOD THEREOF

Номер: US20160049618A1
Автор: LEE Jongha, YONG Junsun
Принадлежит:

A secondary battery includes an electrode assembly, a can, a cap plate, an insulating plate, and a terminal plate. The electrode assembly is in the can. The cap plate seals an opening of the can and includes a first hole. The insulating plate is on a lower surface of the cap plate and includes a second terminal through hole. The terminal plate is on a lower surface of the insulating plate and includes a third terminal through hole and at least one protrusion adjacent the third terminal through hole. 1. A secondary battery , comprising:an electrode assembly including a separator between a first electrode plate and a second electrode plate;a can housing the electrode assembly and an opening;a cap plate to seal the opening of the can and including a first terminal through hole;an insulating plate on a lower surface of the cap plate and including a second terminal through hole; anda terminal plate on a lower surface of the insulating plate and including a third terminal through hole and at least one protrusion adjacent the third terminal through hole.2. The secondary battery as claimed in claim 1 , wherein:the terminal plate includes a first surface which includes the at least one protrusion and a second surface which contacts the insulating plate, andthe first surface is opposite to the second surface.3. The secondary battery as claimed in claim 2 , further comprising:an electrode pin on an upper surface of the cap plate and inserted into the first, second, and third terminal through holes.4. The secondary battery as claimed in claim 3 , wherein the electrode pin includes:an upper portion on the upper surface of the cap plate,a lower portion on a lower surface of the terminal plate, anda connecting portion to connect the upper portion and the lower portion.5. The secondary battery as claimed in claim 4 , wherein the lower portion of the electrode pin interlocks with the at least one protrusion of the terminal plate.6. The secondary battery as claimed in claim 1 , ...

Подробнее
Номер записи: 29
18-02-2016 дата публикации

RECHARGEABLE BATTERY

Номер: US20160049623A1
Автор: LEE Jongha, YONG Junsun
Принадлежит:

According to aspects of embodiments of the present invention, a secondary battery includes: an electrode assembly including: a first electrode plate; a second electrode plate; and a separator between the first electrode plate and the second electrode plate; a can comprising an opening formed on an end of the can to accommodate the electrode assembly; and a cap plate configured to seal the opening of the can, the cap plate including: a first surface; a second surface parallel to the first surface; a third surface coupling the first and second surfaces and having a constant height; and a chamfer at a portion of the first surface which contacts the third surface, wherein the chamfer has a varying tilt. 1. A secondary battery comprising: a first electrode plate;', 'a second electrode plate; and', 'a separator between the first electrode plate and the second electrode plate;, 'an electrode assembly comprisinga can comprising an opening formed on an end of the can to accommodate the electrode assembly; and a first surface;', 'a second surface parallel to the first surface;', 'a third surface coupling the first and second surfaces and having a constant height; and', 'a chamfer at a portion of the first surface which contacts the third surface, wherein the chamfer has a varying tilt., 'a cap plate configured to seal the opening of the can, the cap plate comprising2. The secondary battery of claim 1 , wherein the first surface of the cap plate faces an inside of the can claim 1 , and the second surface of the cap plate faces an outside of the can.3. The secondary battery of claim 2 , wherein the cap plate extends in a lengthwise direction claim 2 , and a first chamfer formed on a first edge in the lengthwise direction of the cap plate; and', 'a second chamfer formed on a second edge in a width direction of the cap plate,', 'wherein a tilt of the first chamfer is greater than a tilt of the second chamfer., 'the chamfer comprises4. The secondary battery of claim 3 , wherein ...

Подробнее
Номер записи: 30
16-02-2017 дата публикации

BATTERY CELL HAVING HOLE

Номер: US20170047559A1
Автор: CHUNG Geun Chang, Kim Je Young, YOO Jung Woo
Принадлежит: LG CHEM, LTD.

Disclosed herein is a battery cell configured to have a structure in which a stacked structure including a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode is mounted in a receiving part of a battery case, one or more holes are formed from the battery case to the positive electrode or the negative electrode of the electrode assembly, and a transparent window is formed in a portion of the battery case corresponding to the holes. 1. A battery cell configured to have a structure in whicha stacked structure comprising a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode is mounted in a receiving part of a battery case,one or more holes are formed from the battery case to the positive electrode or the negative electrode of the electrode assembly, anda transparent window is formed in a portion of the battery case corresponding to the holes.2. The battery cell according to claim 1 , wherein the battery case is a pouch type case made of a laminate sheet comprising a resin layer and a metal layer.3. The battery cell according to claim 1 , wherein the electrode assembly is a jelly-roll type electrode assembly configured to have a structure in which a positive electrode sheet and a negative electrode sheet are wound in a state in which a separation sheet is interposed between the positive electrode sheet and the negative electrode sheet claim 1 , a stacked type electrode assembly configured to have a structure in which one or more positive electrode plates and one or more negative electrode plates are stacked in a state in which one or more separators are disposed respectively between the positive electrode plates and the negative electrode plates claim 1 , or a stacked/folded type electrode assembly configured to have a structure in which stacked type unit cells claim 1 , each having a positive electrode plate and a negative ...

Подробнее
Номер записи: 31
16-02-2017 дата публикации

SECONDARY BATTERY

Номер: US20170047576A1
Автор: Guen Minhyung
Принадлежит:

A secondary battery includes: an electrode assembly including a first electrode plate, a second electrode plate, and a separator; an electrode tab electrically connected to the electrode assembly; a current collector plate electrically connected to the electrode tab; a case accommodating the electrode assembly, the electrode tab, the current collector plate, and an electrolyte therein; a cap plate sealing the case and including a safety vent at one region; and a current interruption device connected to the safety vent and the electrode tab. 1. A secondary battery comprising:an electrode assembly comprising a first electrode plate, a second electrode plate, and a separator;an electrode tab electrically connected to the electrode assembly;a current collector plate electrically connected to the electrode tab;a case accommodating the electrode assembly, the electrode tab, the current collector plate, and an electrolyte therein;a cap plate sealing the case and comprising a safety vent; anda current interruption device connected to the safety vent and to the electrode tab.2. The secondary battery of claim 1 , a first electrode tab electrically connected to the first electrode plate; and', 'a second electrode tab electrically connected to the second electrode plate, and, 'wherein the electrode tab comprises a cutting part on a periphery of one of the first electrode tab and the second electrode tab;', 'a vent pad coupled to a lower side of the safety vent; and', 'a connecting part connecting the vent pad to the cutting part., 'wherein the current interruption device comprises3. The secondary battery of claim 2 , wherein the cutting part is electrically connected to one of the first electrode tab or the second electrode tab.4. The secondary battery of claim 3 , wherein the cap plate is electrically connected to the first electrode tab.5. The secondary battery of claim 4 , wherein when the cutting part is connected to the second electrode tab claim 4 , and wherein the ...

Подробнее
Номер записи: 32
15-02-2018 дата публикации

CYLINDRICAL BATTERIES

Номер: US20180047973A1
Автор: Geshi Shinya, Kohira Kazutoshi, Kunoike Naoto, Miyata Kyosuke, Okutani Oose, Yokoyama Tomohiko
Принадлежит: SANYO ELECTRIC CO., LTD.

A cylindrical battery according to an aspect of the present invention includes an electrode assembly including a positive electrode plate and a negative electrode plate wound together via a separator, an electrolytic solution, a bottomed cylindrical housing can, and a sealing unit fixed by crimping of an open end of the housing can via a gasket. The sealing unit includes a valve member having a circular outline, a metal plate connected to a central portion of the valve member so as to be farther inside the battery than the valve member, and an annular insulating member disposed between an outer peripheral portion of the valve member and an outer peripheral portion of the metal plate. The valve member has a sloping region in which the thickness decreases or increases continuously along the radial direction. 1. A cylindrical battery comprising an electrode assembly including a positive electrode plate and a negative electrode plate wound together via a separator , an electrolytic solution , a bottomed cylindrical housing can , and a sealing unit fixed by crimping of an open end of the housing can via a gasket ,the sealing unit including a valve member having a circular outline, a metal plate connected to a central portion of the valve member so as to be farther inside the battery than the valve member, and an annular insulating member disposed between an outer peripheral portion of the valve member and an outer peripheral portion of the metal plate,the valve member having a sloping region in which the thickness decreases continuously from an inner peripheral portion to an outer peripheral portion along a radial direction.2. A cylindrical battery comprising an electrode assembly including a positive electrode plate and a negative electrode plate wound together via a separator , an electrolytic solution , a bottomed cylindrical housing can , and a sealing unit fixed by crimping of an open end of the housing can via a gasket ,the sealing unit including a valve member ...

Подробнее
Номер записи: 33
08-05-2014 дата публикации

RECHARGEABLE BATTERY AND MODULE OF THE SAME

Номер: US20140127551A1
Автор: KIM Duk-Jung
Принадлежит:

A rechargeable battery and a battery module. A rechargeable battery includes: a unit cell including an electrode assembly, a case containing the electrode assembly, a cap plate covering an opening of the case, and a terminal electrically connected to the electrode assembly and protruding through the cap plate; and a cover including an electrically insulating material and covering the cap plate, the cover having an opening exposing the terminal therethrough. 1. A rechargeable battery comprising: an electrode assembly;', 'a case containing the electrode assembly;', 'a cap plate covering an opening of the case; and', 'a terminal electrically connected to the electrode assembly and protruding through the cap plate; and, 'a unit cell comprisinga cover comprising an electrically insulating material and covering the cap plate,wherein the cover has an opening exposing the terminal therethrough.2. The rechargeable battery of claim 1 , further comprising an insulation member receiving the unit cell claim 1 , wherein the cover covers the insulation member.3. The rechargeable battery of claim 2 ,wherein the insulation member comprises an edge portion and an opening in the edge portion, andwherein the edge portion partially covers a first surface of the unit cell.4. The rechargeable battery of claim 3 , wherein the insulation member is expandable to receive the unit cell through the opening in the edge portion.5. The rechargeable battery of claim 3 , further comprising a cell seal between the edge portion and the cover.6. The rechargeable battery of claim 3 , wherein at least one of the edge portion or the cover is attached to the unit cell via an adhesive.7. The rechargeable battery of claim 1 , wherein the cover is coupled to a portion of the unit cell.8. The rechargeable battery of claim 1 , further comprising a cell seal between the cap plate and the cover.9. The rechargeable battery of claim 1 , further comprising a terminal seal surrounding the terminal and being arranged ...

Подробнее
Номер записи: 34
25-02-2021 дата публикации

RECHARGEABLE BATTERY

Номер: US20210057681A1
Автор: CHUN Byoungmin, KIM Youmee, Lee Jong-ha
Принадлежит:

A rechargeable battery includes: an electrode assembly including a first electrode, a second electrode, and a separator between the first electrode and the second electrode; a case having an opening and housing the electrode assembly; and a cap assembly sealing the opening of the case, and the cap assembly includes: a cap plate bonded to the case and covering the opening; a terminal plate bonded to the cap plate; and a thermal fusion member between the terminal plate and the cap plate and thermally fused with the terminal plate and the cap plate. 1. A rechargeable battery comprising:an electrode assembly comprising a first electrode, a second electrode, and a separator between the first electrode and the second electrode;a case having an opening and housing the electrode assembly; anda cap assembly sealing the opening of the case,wherein the cap assembly comprises:a cap plate bonded to the case and covering the opening;a terminal plate bonded to the cap plate; anda thermal fusion member between the terminal plate and the cap plate and thermally fused with the terminal plate and the cap plate.2. The rechargeable battery of claim 1 , wherein claim 1 , in the terminal plate and the cap plate claim 1 , a surface in contact with the thermal fusion member is etched such that the thermal fusion member is bonded thereto.3. The rechargeable battery of claim 1 , further comprising:a first electrode tab extending from the first electrode; anda second electrode tab extending from the second electrode,wherein the case and the cap plate are electrically connected to the first electrode through the first electrode tab, andthe terminal plate is electrically connected to the second electrode through the second electrode tab.4. The rechargeable battery of claim 3 , whereinthe cap plate has a terminal hole, andthe terminal plate comprises:a tab bonding portion facing the terminal hole and bonded with the second electrode tab; anda flange portion around the tab bonding portion and ...

Подробнее
Номер записи: 35
01-03-2018 дата публикации

CAP ASSEMBLY FOR SECONDARY BATTERY

Номер: US20180062122A1
Автор: JUNG Sang Suk, KIM Do Gyun, Kim Jun Tak, LEE Byoung Gu, Lee Byoung Kook, Lee Je Jun, SHIN Hang Soo
Принадлежит: LG CHEM, LTD.

The present invention relates to a cap assembly for a secondary battery mounted on an opening of a can. The cap assembly comprises: a top cap; a safety element disposed on a lower portion of the top cap; a safety vent disposed on a lower portion of the safety element; and a gasket surrounding edges of the top cap, the safety element, and the safety vent and mounted on the opening of the can, wherein an impact absorption part absorbing an impact from the gasket is disposed between an inner wall of the gasket and an outer circumferential surface of the safety vent. 1. A cap assembly for a secondary battery , which is mounted on an opening of a can , the cap assembly comprising:a top cap;a safety element disposed on a lower portion of the top cap;a safety vent disposed on a lower portion of the safety element; anda gasket surrounding edges of the top cap, the safety element, and the safety vent and mounted on the opening of the can,wherein an impact absorption part absorbing an impact from the gasket is disposed between an inner wall of the gasket and an outer circumferential surface of the safety vent.2. The cap assembly of claim 1 , wherein the impact absorption part is an impact absorption space defined between the inner wall of the gasket and the outer circumferential surface of the safety vent.3. The cap assembly of claim 2 , wherein the safety vent has a diameter less than an inner diameter of the gasket so that the impact absorption space is defined.4. The cap assembly of claim 2 , wherein a support part aligning a reference position of the safety vent is disposed in the impact absorption space.5. The cap assembly of claim 4 , wherein at least three or more support parts are disposed at the same interval on the inner wall of the gasket.6. The cap assembly of claim 4 , wherein the support part is integrated with the gasket.7. The cap assembly of claim 4 , wherein the support plate is provided as a vertical plate on the inner wall of the gasket.8. The cap assembly ...

Подробнее
Номер записи: 36
08-03-2018 дата публикации

ENCAPSULATED MICROBATTERY HAVING TERMINAL CONNECTED TO ACTIVE LAYER THROUGH A VIA

Номер: US20180069206A1
Автор: Fallourd Ludovic
Принадлежит: STMicroelectronics (Tours) SAS

Disclosed herein is an electronic device including a substrate, with an active layer stack on the substrate. A cover is on the active layer stack and has a surface area greater than that of the active layer so as to encapsulate the active layer stack. A conductive pad layer is on the cover. At least one conductive via extends between the active layer stack and the conductive pad layer. 1. An electronic device , comprising:a substrate;an active layer stack on the substrate;a cover on the active layer stack and having a surface area greater than that of the active layer stack so as to encapsulate the active layer stack;a conductive pad layer on the cover; andat least one conductive via extending between the active layer stack and the conductive pad layer.2. The electronic device of claim 1 , wherein the at least one conductive via comprises a plurality of conductive microvias extending between the active layer stack and the conductive pad layer.3. The electronic device of claim 2 , wherein a diameter of each of the plurality of microvias is less than 200 μm.4. The electronic device of claim 1 , further comprising a first adhesive layer on the active layer stack; and wherein the cover comprises a metal layer on the first adhesive layer claim 1 , a second adhesive layer on the metal layer claim 1 , and an insulative layer on the second adhesive layer.5. The electronic device of claim 4 , further comprising a third adhesive layer on the insulative layer; and wherein the conductive pad layer comprises at least one conductive pad on the third adhesive layer and electrically coupled to the at least one conductive via.6. The electronic device of claim 1 , wherein the at least one conductive via comprises an outer insulating layer extending between the active layer stack and the conductive pad layer claim 1 , and an inner conductive layer within the outer insulating layer and extending between the active layer stack and the conductive pad layer.7. An electronic device claim 1 ...

Подробнее
Номер записи: 37
28-02-2019 дата публикации

CHAMBER SEAL FOR A POWER CELL

Номер: US20190067653A1
Автор: Morehead Mason D.
Принадлежит:

An annular seal assembly, to seal a chamber of a power cell, includes opposed mating members, a separation plate covering an opening of one of the mating members, and an annular seal for sealing about the separation plate and between the separation plate and each of the adjacent mating members. An exemplary annular seal includes a seal body that is disposed about a longitudinal axis and is configured to receive an outer perimeter edge of the separation plate into a slit of the seal body. The seal in an uncompressed state isolated from the separation plate and the mating members includes opposed axial faces of the slit being biased towards one another. The seal includes bulbous sealing projections disposed at opposite axial sides of the slit that are compressible to seal between the separation plate and the mating members. 1. An annular seal comprising: a slit that opens radially inwardly towards the longitudinal axis and into a central opening through the seal, the slit extending about the central opening,', 'a pair of opposed longitudinally facing sealing projections disposed at opposite sides of the seal body across the slit and extending about the central opening for being compressed when located within a seal retainer, and', 'a U-shaped connecting portion located radially outwardly of the longitudinally facing sealing projections and defining an internal cavity extending about the longitudinal axis,', 'wherein the slit extends radially outwardly of the longitudinally facing sealing projections to the internal cavity., 'an annular seal body formed of an elastomeric material and configured for being compressed along a longitudinal axis of the seal body, the seal body having'}2. The annular seal of claim 1 , wherein the U-shaped connecting portion has a longitudinally facing upper face and a longitudinally facing lower face disposed opposite one another and extending parallel to one another.3. The annular seal of claim 1 , wherein the U-shaped connecting portion ...

Подробнее
Номер записи: 38
11-03-2021 дата публикации

SECONDARY BATTERY

Номер: US20210074977A1
Автор: KIM Dae Kyu, KO Sung Gwi
Принадлежит:

The present invention relates to a secondary battery which is capable of improving safety. As an example, a secondary battery which comprises an electrode assembly; a case which accommodates the electrode assembly; a cap assembly which is coupled to an upper portion of the case, and a gasket which is interposed between the cap assembly and the case, wherein the cap assembly comprises a cap-up, a safety vent which is installed at a lower portion of the cap-up, a cap-down which is installed at a lower portion of the safety vent, an insulator which is interposed between the safety vent and the cap-down, and a sub-plate which is located on a lower surface of the cap-down, and an insulation layer is formed on one surface of the safety vent, is disclosed. 1. A secondary battery which comprises an electrode assembly , a case which accommodates the electrode assembly , a cap assembly which is coupled to an upper portion of the case , and a gasket which is interposed between the cap assembly and the case , wherein the cap assembly comprises a cap-up , a safety vent which is installed at a lower portion of the cap-up , a cap-down which is installed at a lower portion of the safety vent , an insulator which is interposed between the safety vent and the cap-down , and a sub-plate which is located on a lower surface of the cap-down , and an insulation layer is formed on one surface of the safety vent.2. The secondary battery of claim 1 , wherein the insulation layer is formed by performing anodizing treatment on one surface of the safety vent.3. The secondary battery of claim 2 , wherein the insulation layer is made of aluminum oxide.4. The secondary battery of claim 1 , wherein edges of the safety vent upwardly extend to an upper portion of the cap-up to encompass edges of the cap-up.5. The secondary battery of claim 1 , wherein the safety vent includes a first surface contacting the cap-up and a second surface opposite to the first surface claim 1 , and the insulation layer is ...

Подробнее
Номер записи: 39
11-03-2021 дата публикации

Cylindrical secondary battery configured to prevent overcharge thereof

Номер: US20210074987A1
Автор: Kyung Min Kim
Принадлежит: LG Chem Ltd

A cylindrical secondary battery configured to have a structure to which an adhesion unit, including an adhesive material, a conductive material, and PTC particles, is provided. The adhesion unit is configured to couple a cap assembly, which functions as a positive electrode terminal of the cylindrical secondary battery, and a positive electrode tab of a jelly-roll type electrode assembly to each other.

Подробнее
Номер записи: 40
05-06-2014 дата публикации

POWER BATTERY SAFETY HEAD COVER

Номер: US20140154534A1
Автор: DENG Pinghua, HU Junzhong, Liu Xiaolei, LU Yanhua, WANG Peng
Принадлежит: Ningde Amperex Technology Limited

The invention pertains to the field of power battery technology, in particular to a power battery safety head cover, comprising a cover plate, a positive pole, a negative pole, a pressure release valve and a filling hole, wherein the positive pole, the negative pole, the pressure release valve and the filling hole are arranged on the cover plate, the positive pole is electrically connected with the cover plate, the negative pole is assembled with the cover plate in an insulating way, and the negative pole is connected with a negative temperature coefficient thermistor. 12164316432126265. A power battery safety head cover , comprising a cover plate () , a positive pole () , a negative pole () , a pressure release valve () and a filling hole () , wherein the positive pole () , the negative pole () , the pressure release valve () and the filling hole () are arranged on the cover plate () , the positive pole () is electrically connected with the cover plate () , the negative pole () is assembled with the cover plate () in an insulating way , and the negative pole () is connected with a negative temperature coefficient thermistor ().256. The power battery safety head cover of wherein the negative temperature coefficient thermistor () is installed in the negative pole ().356. The power battery safety head cover of wherein the negative temperature coefficient thermistor () is welded claim 2 , clamped or adhered in the negative pole ().42. The power battery safety head cover of wherein the cover plate () is shaped like a rectangle claim 1 , a round or an oval.512. The power battery safety head cover of wherein the positive pole () is conductively connected (welded or riveted) onto the cover plate ().662. The power battery safety head cover of wherein the negative pole () is assembled onto the cover plate () in an injection moulding and insulating way. The invention pertains to the field of power battery technology, in particular to a power battery safety head cover with a ...

Подробнее
Номер записи: 41
16-03-2017 дата публикации

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

Номер: US20170077485A1
Автор: FUJIWARA Isao, YAGI HIROMASA
Принадлежит:

A nonaqueous electrolyte secondary battery includes a conductive outer can, an electrode body in the outer can, a conductive seal plate tightly closing an open end of the outer can, and a cathode external terminal on the seal plate. The battery further includes a current cutoff mechanism (CID). The CID is located on the electrical conduction pathway between the cathode external terminal and the electrode body and interrupts the electrical coupling therebetween in response to an increased internal pressure in the battery. The CID includes a thin portion of the seal plate and a diaphragm. The diaphragm deforms to interrupt the electrical coupling between the cathode external terminal and the electrode body in response to the increase in the internal pressure in the battery. A cathode collector lead electrically couples the electrode body and the seal plate, and the seal plate connects the diaphragm and the cathode collector lead. 1. A nonaqueous electrolyte secondary battery comprising: a conductive outer can , an electrode body in the outer can , a conductive seal plate tightly closing an open end of the outer can , and an external terminal on the seal plate; anda current cutoff mechanism that is located on an electrical conduction pathway between the external terminal and the electrode body, the current cutoff mechanism cutting off electrical connection between the external terminal and the electrode body in response to an increase in an internal pressure in the battery,the current cutoff mechanism including a thin portion of the seal plate and a diaphragm that deforms to cut off the electrical connection between the external terminal and the electrode body in response to the increase in the internal pressure in the battery,the electrode body and the seal plate electrically connected by a collector lead, and the diaphragm and the collector lead connected by the seal plate.2. The nonaqueous electrolyte secondary battery according to claim 1 , wherein the collector ...

Подробнее
Номер записи: 42
24-03-2016 дата публикации

BATTERY PACK

Номер: US20160087251A1
Автор: KIM Jaemin, Moon Daeyon
Принадлежит:

A battery pack includes a plurality of battery units. Each battery unit includes a can, an electrode assembly accommodated in the can and including a first electrode plate, a second electrode plate, and a separator between the first and second electrode plates, and a cap plate closing the can. The battery units are arranged side by side in a first direction. A protective circuit module is placed on the battery units and electrically connected to the battery units. An upper cover is placed on the protective circuit module; and a lower cover is positioned under the battery units and opposite the upper cover. The lower cover includes shock preventing portions protruding outward at both ends thereof. 1. A battery pack comprising:a plurality of battery units, each of the battery units comprising a can, an electrode assembly accommodated in the can and comprising a first electrode plate, a second electrode plate, and a separator between the first and second electrode plates, and a cap plate coupled to the can, the battery units being arranged next to each other in a first direction such that the cap plates of each of the battery units are facing the same direction;a protective circuit module on the battery units and electrically connected to the battery units;an upper cover on the protective circuit module; anda lower cover under the battery units and opposite the upper cover, the lower cover comprising shock preventing portions protruding outward at both ends thereof.2. The battery pack of claim 1 , wherein the lower cover further comprises skirt portions extending in the first direction.3. The battery pack of claim 2 , wherein the lower cover further comprises lateral wall portions extending at both ends thereof toward the battery units.4. The battery pack of claim 3 , wherein the lateral wall portions have a first length extending in the second direction claim 3 , and the skirt portions have a second length extending in the second direction claim 3 , andwherein, the ...

Подробнее
Номер записи: 43
23-03-2017 дата публикации

Secondary Battery

Номер: US20170084901A1
Автор: Doo Jae Gyun, Jung Hyun Ki
Принадлежит:

A secondary battery includes an electrode assembly including a first electrode, a separator, and a second electrode, sequentially stacked and wound. The secondary battery further includes a series of first electrode tabs electrically connected to the first electrode and extending to an outside of the electrode assembly. The series of first electrode tabs includes inner and outer tabs respectively located proximate to and distal to the center axis of the electrode assembly. The outer tab is connected to the inner tab at the outside of the electrode assembly. A length along the inner tab from a point where the inner tab extends from the electrode assembly to a point where the inner tab is connected to the outer tab is different from a length along the outer tab from a point where the outer tab extends from the electrode assembly to a point where the outer tab is connected to the inner tab. 1. A secondary battery comprising:an electrode assembly including a first electrode, a separator, and a second electrode, which are sequentially stacked and wound,a plurality of first electrode tabs electrically connected to the first electrode, the plurality of first electrode tabs extending to an outside of the electrode assembly,wherein the plurality of first electrode tabs includes:an inner tab located proximate to a center axis of the electrode assembly; andan outer tab located distal to the center axis of the electrode assembly relative to the inner tab, the outer tab being connected to the inner tab at the outside of the electrode assembly,wherein a length along the inner tab from a point at which the inner tab extends from the electrode assembly to a point at which the inner tab is connected to the outer tab is different from a length along the outer tab from a point at which the outer tab extends from the electrode assembly to a point at which the outer tab is connected to the inner tab.2. The secondary battery of claim 1 , wherein the inner tab and the outer tab are ...

Подробнее
Номер записи: 44
12-03-2020 дата публикации

OPEN TUBE BATTERY HOUSING

Номер: US20200083492A1
Автор: Brooks Aaron Peter, Chi Ignacio, Dauwalter Andrew, Delmedico Joseph Charles, Frandrup Steven Lawrence, Haasl Benjamin J., Koshiol Kurt E., Maile Keith R.
Принадлежит:

A battery includes a battery case including a housing having side walls defining a first open end and a second open end, the battery case including a separate top cover to cover the first open end of the housing and a separate bottom cover to cover the second open end of the housing; a first electrode located within the case; a second electrode located within the case; a first terminal coupled to the first electrode and exposed outside the case; and a second terminal coupled to the second electrode and exposed outside the case. 1. A battery comprising:a battery case including a housing having side walls defining a first open end and a second open end, the battery case including a separate top cover to cover the first open end of the housing and a separate bottom cover to cover the second open end of the housing;a first electrode located within the case;a second electrode located within the case;a first terminal coupled to the first electrode and exposed outside the case; anda second terminal coupled to the second electrode and exposed outside the case.2. The battery of claim 1 , wherein the first electrode is attached to the inner surface of the side walls of the housing.3. The battery of claim 2 , wherein the first electrode includes lithium.4. The battery of claim 2 , wherein the housing acts as the current collector for the first electrode.5. The battery of claim 4 , wherein the first terminal is coupled to the case and the second terminal includes a feedthrough which is insulated from the case.6. The battery of claim 5 , wherein the second electrode includes a current collector coupled to the feedthrough and active electrode material around the current collector and the battery further includes a separator bag covering a bottom and side surfaces of the second electrode with a top surface of the second electrode exposed toward the top cover.7. The battery of claim 6 , including a ribbon connector attached to and folded between the current collector and the ...

Подробнее
Номер записи: 45
19-06-2014 дата публикации

RECHARGEABLE BATTERY

Номер: US20140170473A1
Автор: Roh Sae-Weon
Принадлежит: Samsung SDI Co., Ltd.

A rechargeable battery includes an electrode assembly including a first electrode plate, a second electrode plate, and a separator between the first and second electrode plates, an electrolyte having viscosity of about 1 Pa·s to about 15 Pa·s at a temperature from about 20° C. to about 25° C., a can having an opening on one surface through which the electrode assembly is inserted, the electrode assembly and the electrolyte being accommodated inside the can, and a cap plate that seals the opening of the can. A ratio of the height of the can to a cross-sectional area of the can is from about 12.5% to about 25%. 1. A rechargeable battery comprising:an electrode assembly including a first electrode plate, a second electrode plate, and a separator between the first and second electrode plates;an electrolyte having viscosity of about 1 Pa·s to about 15 Pa·s at a temperature from about 20° C. to about 25° C.;a can having an opening through which the electrode assembly is inserted, the electrode assembly and the electrolyte being accommodated inside the can; anda cap plate that seals the opening of the can,wherein a ratio of a height of the can to a cross-sectional area of the can is from about 12.5% to about 25%.2. The rechargeable battery as claimed in claim 1 , wherein the cross-sectional area of the can is a cross-sectional area in a direction perpendicular to the height of the can.3. The rechargeable battery as claimed in claim 1 , wherein the cross-sectional area of the can is from about 210 mmto about 560 mm.4. The rechargeable battery as claimed in claim 1 , wherein the height of the can is from about 70 mm to about 110 mm.5. The rechargeable battery as claimed in claim 1 , wherein a cross-sectional area of the electrode assembly is about 85% to about 95% of the cross-sectional area of the can.6. The rechargeable battery as claimed in claim 1 , wherein a height of the electrode assembly is about 90% to about 98% of the height of the can.7. The rechargeable battery ...

Подробнее
Номер записи: 46
25-03-2021 дата публикации

MINIATURE BUTTON RECHARGEABLE LITHIUM BATTERY STRUCTURE ASSEMBLY

Номер: US20210091401A1
Автор: DONG Qigang
Принадлежит: WEIFANG YUYUAN ELECTRONICS CO.,LTD

A miniature button rechargeable lithium battery structure assembly includes an upper housing, a lower housing and an apron, which relates to the technical field of electronic structure assembly. The upper housing is snap-fit into the lower housing, and a side wall of the upper housing and a side wall of the lower housing are sealed with the apron. The miniature button rechargeable lithium battery structure assembly solves the competing requirements between the explosion-proof structure and the sealed structure in the traditional technology. The problem is solved that when the explosion-proof performance is improved, the yield of the battery assembly is reduced, and the problem is solved that when the sealing performance is improved, the battery capacity is reduced. 1. A miniature button rechargeable lithium battery structure assembly , comprising an upper housing , a lower housing and an apron; wherein , the upper housing is snap-fit into the lower housing , and a side wall of the upper housing and a side wall of the lower housing are sealed with the apron.2. The miniature button rechargeable lithium battery structure assembly of claim 1 , wherein claim 1 , a wall thickness of the apron is gradually increased along an installation direction.3. The miniature button rechargeable lithium battery structure assembly of claim 1 , wherein claim 1 , an outer wall of the apron is provided with a glue layer claim 1 , and the outer wall of the apron is fixed to an inner wall of the lower housing by the glue layer.4. The miniature button rechargeable lithium battery structure assembly of claim 1 , wherein claim 1 , the upper housing comprises a first cup body claim 1 , and the lower housing comprises a second cup body claim 1 , and a first cup opening of the first cup body is connected to a first extension guide barrel by a gradually expanding guide barrel claim 1 , and a second cup opening of the second cup body is connected to a second extension guide barrel by the gradually ...

Подробнее
Номер записи: 47
31-03-2016 дата публикации

ENERGY STORAGE DEVICE AND MANUFACTURING METHOD OF THE SAME

Номер: US20160093841A1
Автор: Kanemoto Manabu, Kodama Mitsuhiro, Okuda Daisuke, Watanabe Hideto
Принадлежит:

There is provided an energy storage device including: an electrode body; a lid portion; and a case main body having a body portion in a shape of a container which is open on one end side and for housing the electrode body inside itself and a sealing portion for surrounding and retaining the lid portion from an outer periphery on the opening side of the body portion, wherein an outside diameter of the sealing portion is smaller than an outside diameter of the body portion. 1. An energy storage device comprising:an electrode body;a lid portion; anda case main body including a body portion in a shape of a container which is open on one end side and for housing the electrode body inside itself and a sealing portion for surrounding and retaining the lid portion from an outer periphery on the opening side of the body portion,wherein an outside diameter of the sealing portion is smaller than an outside diameter of the body portion.2. The energy storage device according to claim 1 , wherein an end portion of the body portion close to the sealing portion protrudes toward the sealing portion.3. The energy storage device according to claim 1 , wherein the case main body has a groove-shaped constricted portion which has a smaller outside diameter than the body portion and the sealing portion and which is open on an outer periphery side between the body portion and the sealing portion.4. The energy storage device according to claim 3 , wherein a groove shape of the constricted portion has a portion with a larger clearance in an axial direction of the case main body on a back side than on an opening side.5. The energy storage device according to claim 4 , wherein inner wall face portions of the constricted portion facing each other in the axial direction of the case main body are in contact with each other at least at a portion.6. The energy storage device according to claim 1 , wherein the body portion has the uniform outside diameter throughout a length of the body portion.7. ...

Подробнее
Номер записи: 48
21-03-2019 дата публикации

RECHARGEABLE BATTERY MODULE AND METHOD FOR MANUFACTURING THE SAME

Номер: US20190088989A1
Автор: GO Wooseok, HAN Jin Hyup, KIM Young Sik
Принадлежит:

A exemplary embodiment of the present invention provide a coin-type rechargeable battery module and a method for manufacturing the same in which a solid electrolyte selectively passing specific metal ions is applied to a negative electrode, an ion-containing solution (e.g., seawater) including sodium, lithium, magnesium, and a combination thereof is applied to a positive electrode, and the ion-containing solution flows in from the outside of the positive electrode, and which may be modularized to realize a large-capacity battery. 1. A rechargeable battery module comprising:a unit cell configured to include a negative electrode, a positive electrode, and a solid electrolyte positioned between the negative electrode and the positive electrode; anda battery pack in which one or more unit cells are mounted and that electrically connects the unit cells to each other,wherein the positive electrode of the unit cell includes an ion-containing solution containing sodium, lithium, magnesium, and a combination thereof and a positive electrode current collector impregnated with the ion-containing solution, and the ion-containing solution flows into the positive electrode from the outside of the battery pack.2. The rechargeable battery module of claim 1 , whereinthe battery pack includes: a supporting body in which one or more grooves in which the unit cells are respectively accommodated are arranged in a front surface thereof and in which the solid electrolyte contacts the groove; a negative electrode collector that is installed at the supporting body to be disposed at a bottom of the groove and contacts the negative electrode accommodated in the groove to be electrically connected, and a positive electrode collector that is disposed outside the supporting body to be electrically connected to the positive electrode.3. The rechargeable battery module of claim 2 , whereinthe battery pack has a structure in which the grooves are formed in opposite surfaces of the supporting body ...

Подробнее
Номер записи: 49
30-03-2017 дата публикации

WATER-ACTIVATED POWER BANK STRUCTURE

Номер: US20170092961A1
Автор: KAO Sung Nien, LIAW Kuo Ming
Принадлежит:

A water-activated power bank structure, comprising: a bottle body with a top opening and a bottom opening, wherein the bottle body is configured to accommodate a first electrode structure and a second electrode structure. The water-activated power bank structure further comprises: a top cap configured to mate with the top opening of the bottle body; a first bottom cap configured to mate with the bottom opening of the bottle body; a second bottom cap configured to mate with the first bottom cap; and a power output module disposed in the second bottom cap; wherein the first electrode structure has a cylindrical shape and the second electrode structure has a mesh shape, and wherein the power output module is electrically connected to the first electrode structure and the second electrode structure. 1. A water-activated power bank structure , comprising:a bottle body with a top opening and a bottom opening, wherein the bottle body is configured to accommodate a first electrode structure and a second electrode structure;a top cap configured to mate with the top opening of the bottle body;a first bottom cap configured to mate with the bottom opening of the bottle body;a second bottom cap configured to mate with the first bottom cap; anda power output module disposed in the second bottom cap;wherein the first electrode structure has a cylindrical shape and the second electrode structure has a mesh shape, and wherein the power output module is electrically connected to the first electrode structure and the second electrode structure.2. The water-activated power bank structure of claim 1 , wherein the top cap comprises:a first silicon slice;a second silicon slice; andan air vent disposed on the top of the top cap;wherein an opening is formed in the center of the first silicon slice and a cut is formed in the center of the second silicon slice, andwherein the thickness of the first silicon slice is greater than the thickness of the second silicon slice.3. The water-activated ...

Подробнее
Номер записи: 50
09-04-2015 дата публикации

Rechargeable battery

Номер: US20150099164A1
Автор: Yoon-Cheol Jeon
Принадлежит: Samsung SDI Co Ltd

Disclosed is a rechargeable battery that can improve sealing performance of a gasket and prevent a cap assembly from rotating with respect to a case. The rechargeable battery includes an electrode assembly that includes an anode, a cathode, and a separator interposed between the anode and the cathode, a case that accommodates the electrode assembly, a cap assembly that is coupled with the case to close and seal the case and that has an electrode terminal, and a gasket that is provided between the cap assembly and the case. A protrusion is formed at a surface of the gasket. A ratio of a height of the protrusion to a half-width of the protrusion is about 0.5 to 0.8.

Подробнее
Номер записи: 51
19-03-2020 дата публикации

Secondary Battery

Номер: US20200091482A1
Автор: JUNG Sang Suk, KIM Chan Bae, KIM Do Gyun, Min Geon Woo, SHIN Hang Soo
Принадлежит: LG CHEM, LTD.

The disclosed secondary battery is capable of preventing a short-circuit pressure at which the safety vent is ruptured from being reduced due to deformation of the safety vent during assembly of the battery. The secondary battery of the present invention includes a can member accommodating an electrode assembly and a top cap assembly covering an opening of the can member. A safety vent is provided in the top cap assembly to discharge a gas when an inner pressure of the can member increases, wherein the safety vent includes a main body and a bending unit, in which an outer edge of the main body is bent, and wherein a buffering space is defined between the bending unit and the main body. 1. A secondary battery comprising:a can member accommodating an electrode assembly;a top cap assembly covering an opening of the can member; anda safety vent provided in the top cap assembly to discharge a gas when an inner pressure of the can member increases, a main body; and', 'a bending unit in which an outer edge of the main body is bent,, 'wherein the safety vent compriseswherein a buffering space is defined between the bending unit and the main body.2. The secondary battery of claim 1 , wherein the bending unit comprises:a standing part bent to stand up extend upwardly from the outer edge of the main body;a support part bent from an end of the standing part toward the an inside of the main body; anda contact part bent from an end of the support part along a surface of the main body to contact the main body.3. The secondary battery of claim 1 , wherein the support part comprises:an upper portion bent from an end of the standing part in a direction parallel to a top surface of the main body; anda bridge portion connecting an end of the upper portion to the contact part.4. The secondary battery of claim 2 , wherein the support part is provided as an inclined surface.5. The secondary battery of claim 2 , wherein the buffering space encircled by the main body claim 2 , the standing ...

Подробнее
Номер записи: 52
19-03-2020 дата публикации

THIMBLE CONTACT GAMEPAD RECHARGEABLE BATTERY PACKAGE, BATTERY COVER, AND CHARGING DOCK THEREOF

Номер: US20200091745A1
Автор: Yang Linwei
Принадлежит:

The disclosure discloses thimble contact gamepad rechargeable battery package, battery cover, and charging dock thereof, comprising a rechargeable battery package, a battery cover, and a charging dock, wherein the dock comprises an upper cover, a bottom shell, and a charging PCB arranged between them. The disclosure has a dual-charge dock charging for two gamepads simultaneously, with two thimbles. A battery groove is at the back of the gamepad, and a battery cover matching the groove is provided therein, and also has a charging window. The package has a charging and a discharging interface. When in use, the package is placed into the battery groove and covered. The discharging interface is electrically connected to the gamepad, supplying power thereto. When being charged, the gamepad is placed on the dock; the thimble arranged at the dock contacts with the charging interface through the charging window to realize charging. 1. Thimble contact gamepad rechargeable battery package , battery cover , and charging dock thereof , comprising a rechargeable battery package , a battery cover , and a charging dock , wherein the charging dock comprises a charging dock upper cover , a charging dock bottom shell , and a charging PCB arranged between the charging dock upper cover and the charging dock bottom shell;the charging dock upper cover and the charging dock bottom shell are connected to form an enclosed space; the charging dock upper cover comprises a status displaying block arranged at the middle portion; between two ends of the charging dock upper cover and the bottom of the status displaying block is provided with a charging groove respectively; the surface of the charging groove is provided with a charging port; the charging port is protruded with a charging thimble electrically connected to the charging PCB; the top of the status displaying block is provided with a status displaying port; the status displaying port is protruded with a two-color LED indicator ...

Подробнее
Номер записи: 53
26-06-2014 дата публикации

BATTERY PACK

Номер: US20140178717A1
Автор: Lee Sang-Joo
Принадлежит: Samsung SDI Co., Ltd.

A battery pack includes a bare cell having a groove on a first surface thereof; a protective circuit module on the first surface of the bare cell; and a terminal portion being coupled to the protective circuit module by a coupling, wherein at least a portion of the groove is located to generally correspond to the coupling. 1. A battery pack comprising:a bare cell having a groove on a first surface thereof;a protective circuit module on the first surface of the bare cell; anda terminal portion being coupled to the protective circuit module by a coupling, wherein at least a portion of the groove is located to generally correspond to the coupling.2. The battery pack of claim 1 , wherein the coupling comprises a solder portion.3. The battery pack of claim 1 , wherein the protective circuit module has an opening generally corresponding to a location of the terminal portion.4. The battery pack of claim 3 , wherein the terminal portion extends into the opening.5. The battery pack of claim 3 , wherein the opening comprises a plurality of openings.6. The battery pack of claim 1 , wherein the groove is spaced from the coupling.7. The battery pack of claim 1 , further comprising an insulating member in the groove.8. The battery pack of claim 7 , wherein the insulating member comprises single-sided tape or double-sided tape.9. The battery pack of claim 1 , wherein the bare cell comprises a cap plate claim 1 , and wherein the groove has a depth of about 20% of a thickness of the cap plate.10. The battery pack of claim 9 , wherein the groove is on the cap plate.11. The battery pack of claim 1 , wherein the groove comprises a plurality of grooves.12. The battery pack of claim 11 , wherein the coupling comprises a plurality of couplings and wherein each of the grooves generally corresponds to at least a portion of a respective one of the couplings.13. The battery pack of claim 1 , further comprising a vent portion located on a second surface of the bare cell claim 1 , the second ...

Подробнее
Номер записи: 54
06-04-2017 дата публикации

SECONDARY BATTERY

Номер: US20170098816A1
Автор: Guen Minhyung
Принадлежит:

Disclosed is a secondary battery, which can minimize occurrence of a short-circuit between a cap plate and an electrode assembly while maximizing the size of an electrolyte injection hole of an inner case. The secondary battery includes at least one electrode assembly, an insulating inner case accommodating the electrode assembly, an outer case accommodating the electrode assembly and the inner case, and a cap plate sealing an opening of the outer case, wherein the inner case has a top surface corresponding to the cap plate and an injection hole for electrolyte injection located in the top surface. 1. A secondary battery comprising:at least one electrode assembly;an insulating inner case accommodating the electrode assembly;an outer case accommodating the electrode assembly and the inner case; anda cap plate sealing an opening of the outer case,wherein the inner case has a top surface corresponding to the cap plate and an injection hole for electrolyte injection located in the top surface.2. The secondary battery as claimed in claim 1 , wherein the inner case includes a pair of long side surfaces extending from the top surface claim 1 , a pair of short side surfaces extending from opposite ends of the long side surfaces claim 1 , and bottom surfaces extending from the long side surfaces and facing the top surface to surround an entire outer surface of the electrode assembly.3. The secondary battery as claimed in claim 1 , wherein the injection hole includes a plurality of holes spaced apart from each other.4. The secondary battery as claimed in claim 3 , wherein the plurality of holes include different size holes.5. The secondary battery as claimed in claim 1 , wherein the injection hole downwardly protrudes and has a predetermined depth from the top surface.6. The secondary battery as claimed in claim 5 , wherein the injection hole includes a sidewall portion extending from the top surface to an interior side of the inner case and a bottom portion extending from ...

Подробнее
Номер записи: 55
12-04-2018 дата публикации

SECONDARY BATTERY

Номер: US20180102510A1
Автор: NEMOTO Yuta, Ono Tomohiro
Принадлежит: TOYOTA JIDOSHA KABUSHIKI KAISHA

A secondary battery according to an embodiment of the present disclosure includes an external terminal electrically connecting a charge collector disposed inside a battery case with a terminal, a first part electrically connected to the charge collector, a second part electrically connected to the terminal, a first connection part electrically connecting the first part with the second part, and a second connection part electrically connecting the first part with the second part, the second connection part being different from the first connection part. The first connection part is ruptured when a displacement of the displacement part toward the outside of the battery case is transferred to the first connection part, and the second connection part becomes nonconductive when a temperature of the second connection part reaches a predefined temperature. 1. A secondary battery comprising an external terminal electrically connecting a charge collector disposed inside a battery case with a terminal , and a displacement member configured to be displaced toward the outside of the battery case according to a rise in a pressure inside the battery case , wherein a first part electrically connected to the charge collector;', 'a second part electrically connected to the terminal;', 'a first connection part electrically connecting the first part with the second part; and', 'a second connection part electrically connecting the first part with the second part, the second connection part being different from the first connection part,, 'the external terminal comprisesthe first connection part is ruptured when a displacement of the displacement part toward the outside of the battery case is transferred to the first connection part, andthe second connection part becomes nonconductive when a temperature of the second connection part reaches a predefined temperature.2. The secondary battery according to claim 1 , wherein the second part comprises a cut-out part and at least a part of the ...

Подробнее
Номер записи: 56
26-03-2020 дата публикации

BATTERY ASSEMBLY AND ELECTRONIC CIGARETTE WITH SAME

Номер: US20200099020A1
Автор: QIU Weihua
Принадлежит:

A battery pack includes a battery main body and a cover assembly arranged on the battery main body. The battery main body has a mounting groove. A side wall of the mounting groove is provided with a clamping portion. The battery main body is electrically connected to a switch. The cover assembly includes a cover movably arranged in the mounting groove, a locking structure arranged on the cover, and an abutting member arranged, corresponding to the switch, between the mounting groove and the cover. The locking structure includes a locking member movably arranged, corresponding to the clamping portion, on the cover, and a second elastic member elastically abutting between the cover and the locking member. The locking member and the clamping portion can be disengaged by prodding the locking member, and thus the cover can be pressed so that the abutting member abuts against and closes the switch. 1. A battery pack , comprising:a battery main body electrically connected to a switch and defining a mounting groove, and a sidewall of the mounting groove having a clamping portion; and a cover movably positioned in the mounting groove;', 'a locking structure positioned on the cover; and', 'an ejecting member corresponding to the switch, and positioned between the mounting groove and the cover;, 'a cover assembly positioned on the battery main body, comprisingwherein the locking structure comprises a locking member movably positioned on the cover and corresponding to the latching portion, and a second elastic member elastically resisted between the cover and the locking member, when the locking member is toggled to separate from the clamping portion, the cover is capable of being pressed to enable the ejecting member to resist and close the switch, when the cover is released, the cover is capable of returning to an original position, and the locking is exerted by the second elastic member to return to the original position and latches with the clamping portion.2. The battery ...

Подробнее
Номер записи: 57
17-07-2014 дата публикации

RECHARGEABLE BATTERY

Номер: US20140199562A1
Автор: Kim Dukjung, Kim In
Принадлежит: Samsung SDI Co., Ltd.

A rechargeable battery including an electrode assembly including a first electrode plate, a second electrode plate, and a separator interposed between the first electrode plate and the second electrode plate, a first current collector plate electrically coupled to the first electrode plate and including a fuse, a second current collector plate electrically coupled to the second electrode plate, a case accommodating the electrode assembly, the first current collector plate, and the second current collector plate, a cap assembly sealing the case and including a cap plate, a first electrode terminal electrically coupled to the first current collector plate and a second electrode terminal electrically coupled to the second current collector plate, the first electrode terminal and the second electrode terminal passing through the cap plate, and an insulation cover surrounding a region between the cap plate and the electrode assembly, the region including the first electrode terminal and the fuse. 1. A rechargeable battery comprising:an electrode assembly comprising a first electrode plate, a second electrode plate, and a separator interposed between the first electrode plate and the second electrode plate;a first current collector plate electrically coupled to the first electrode plate and comprising a fuse;a second current collector plate electrically coupled to the second electrode plate;a case accommodating the electrode assembly, the first current collector plate, and the second current collector plate;a cap assembly sealing the case and comprising a cap plate;a first electrode terminal electrically coupled to the first current collector plate and a second electrode terminal electrically coupled to the second current collector plate, the first electrode terminal and the second electrode terminal passing through the cap plate; andan insulation cover surrounding a region between the cap plate and the electrode assembly, the region comprising the first electrode ...

Подробнее
Номер записи: 58
27-04-2017 дата публикации

SECONDARY BATTERY

Номер: US20170117513A1
Автор: Byun Bohyun
Принадлежит:

A secondary battery may include a main body including a first surface and a second surface opposite to the first surface, and a cover connected to a side of the main body and including a skirt part eccentric to one of the first and second surfaces, wherein an external terminal is formed in the first surface. 1. A secondary battery comprising:a main body including a first surface and a second surface opposite to the first surface; anda cover connected to a side of the main body and including a skirt part at an eccentric location toward one of the first and second surfaces,wherein an external terminal is formed on the first surface.2. The secondary battery as claimed in claim 1 , wherein the cover includes an inner surface facing the main body and an outer surface opposite to the inner surface claim 1 , andthe skirt part protrudes from the inner surface.3. The secondary battery as claimed in claim 2 , wherein an inner surface of the cover has an asymmetrical shape.4. The secondary battery as claimed in claim 3 , wherein a reverse insertion protection part is on the outer surface of the cover.5. The secondary battery as claimed in claim 4 , wherein the reverse insertion protection part is at an eccentric location toward one of the first and second surfaces.6. The secondary battery as claimed in claim 5 , wherein an outer surface of the cover has an asymmetrical shape.7. The secondary battery as claimed in claim 5 , wherein the skirt part is at an eccentric location toward the first surface claim 5 , andthe reverse insertion protection part is at an eccentric location toward the second surface.8. The secondary battery as claimed in claim 1 , the main body further comprising:an electrode assembly; anda can housing the electrode assembly, andwherein the skirt part covers a first or second surface of the can.9. The secondary battery as claimed in claim 1 , wherein the skirt part is selectively located on the cover at an eccentric location toward the first surface claim 1 , ...

Подробнее
Номер записи: 59
05-05-2016 дата публикации

SECONDARY BATTERY AND SECONDARY BATTERY PACK INCLUDING THE SAME

Номер: US20160126511A1
Автор: Moon Daeyon, PARK Insoo
Принадлежит:

A secondary battery, includes a bare cell including an upper surface having an electrode terminal and side surfaces perpendicular to the upper surface; and a first coverlay and a second coverlay electrically connected to the bare cell, the side surfaces including a pair of first side surfaces that are in parallel with each other, and a pair of second side surfaces connecting the pair of first side surfaces to each other and having a smaller area than that of the pair of first side surfaces, the first coverlay including a first region on the upper surface, and a second region bent perpendicularly from the first region and on one of the pair of the second side surfaces, the second coverlay including a third region on the first region, and a fourth region bent perpendicularly from the third region and on the second region. 1. A secondary battery , comprising:a bare cell including an upper surface having an electrode terminal and side surfaces perpendicular to the upper surface; anda first coverlay and a second coverlay electrically connected to the bare cell,the side surfaces including a pair of first side surfaces that are in parallel with each other, and a pair of second side surfaces connecting the pair of first side surfaces to each other and having a smaller area than that of the pair of first side surfaces,the first coverlay including a first region on the upper surface, and a second region bent perpendicularly from the first region and on one of the pair of the second side surfaces,the second coverlay including a third region on the first region, and a fourth region bent perpendicularly from the third region and on the second region, andthe third region being longer than the first region and the second region being longer than the fourth region.2. The secondary battery as claimed in claim 1 , wherein the bare cell includes:an electrode assembly including a first electrode plate, a second electrode plate, and a separator between the first electrode plate and the ...

Подробнее
Номер записи: 60
24-07-2014 дата публикации

COVER MECHANISM AND ELECTRONIC DEVICE

Номер: US20140205892A1
Автор: NISHIMURA Yuichi, TAMAMOTO Shinichi, Tsuchiya Atsushi
Принадлежит: CASIO COMPUTER CO., LTD.

A cover mechanism includes a cover which is detachably attached to a housing and a slide member which is slidably attached to the housing. The slide member includes a lock portion which locks the cover to keep the cover closed and a push-up portion which pushes up the cover as the slide member slides in a direction to release the lock. 1. A cover mechanism , comprising:a cover which is detachably attached to a housing; anda slide member which is slidably attached to the housing,wherein the slide member includes:a lock portion which locks the cover to keep the cover closed; anda push-up portion which pushes up the cover as the slide member is slid in a direction to release a lock.2. The cover mechanism according to claim 1 ,wherein the lock portion is a rod extending in a sliding direction from a base portion of the slide member, andwherein a convex portion having a lock hole to which the rod is inserted is provided inside the cover.3. The cover mechanism according to claim 2 , wherein a projecting portion including a slope which makes contact with the push-up portion is provided inside the cover.4. The cover mechanism according to claim 3 , wherein the push-up portion includes a slope claim 3 , a surface of which makes contact with a surface of the slope of the projecting portion.5. The cover mechanism according to claim 4 ,wherein the cover includes a level-difference portion, andwherein the slide member includes an outer surface portion which fits a level-difference of the level-difference portion and a base portion which includes the lock portion and the push-up portion inside the outer surface portion.6. The cover mechanism according to claim 1 ,wherein a projecting portion including a slope which makes contact with the push-up portion is provided inside the cover.7. The cover mechanism according to claim 6 , wherein the push-up portion includes a slope claim 6 , a surface of which makes contact with a surface of the slope of the projecting portion.8. The cover ...

Подробнее
Номер записи: 61
24-07-2014 дата публикации

RECHARGEABLE BATTERY

Номер: US20140205895A1
Автор: Ahn Byung-Kyu, KIM Duk-Jung, Kim Joong-Heon, PARK Zin
Принадлежит:

A rechargeable battery includes an electrode assembly including first electrodes and second electrodes, a casing including a space in which the electrode assembly is embedded, a cap plate combined with the casing, and a first thin film insulating member fused with the casing and surrounding the casing. 1. A rechargeable battery , comprising:an electrode assembly including first electrodes and second electrodes;a casing including a space in which the electrode assembly is embedded;a cap plate combined with the casing; anda first thin film insulating member fused with the casing and surrounding the casing.2. The rechargeable battery as claimed in claim 1 , wherein the first thin film insulating member has a box shape having an open top.3. The rechargeable battery as claimed in claim 2 , wherein the thin film insulating member includes a fusion part that is bent to cover the cap plate.4. The rechargeable battery as claimed in claim 2 , wherein:a terminal is in the cap plate, the terminal being electrically connected to the electrode assembly and penetrating the cap plate,an upper insulating member is under the terminal and insulates the terminal and the cap plate from each other, anda sealing part is fused with the upper insulating member and surrounds a side of the upper insulating member at a top of the first thin film insulating member.5. The rechargeable battery as claimed in claim 2 , wherein a thermal adhesion layer fused by heat or pressure and joined to the casing is on a surface extending between the first thin film insulating member and the casing.6. The rechargeable battery as claimed in claim 5 , wherein the thermal adhesion layer is made of a hot-melt adhesive.7. The rechargeable battery as claimed in claim 1 , wherein a thermal conductive adhesive layer is between the first thin film insulating member and the casing.8. The rechargeable battery as claimed in claim 1 , wherein a second thin film insulating member is on the cap plate claim 1 , the second ...

Подробнее
Номер записи: 62
16-04-2020 дата публикации

BATTERY MOUNT DEVICE

Номер: US20200119318A1
Автор: Kato Takaaki, OKUMI Masayoshi, OKUOKA Tomokazu
Принадлежит: MAKITA CORPORATION

A battery mount device may include a housing to which a battery pack is detachably attached, and a cover attached to the housing so as to cover the battery pack and configured to open and close by rotating around a rotation axis. Force in a direction closing the cover may act on the cover in a state where the battery mount device is placed on a horizontal plane. The battery-mounted device may further comprise a cover holding mechanism capable of holding the cover in an open state. The cover holding mechanism may include a cover holder configured to move, in response to an operation by a user, between a holding position where the cover holder interferes with a rotating motion of the cover and a released position where the cover holder does not interfere with the rotating motion of the cover. 1. A battery mount device comprising:a housing to which a battery pack is detachably attached; anda cover attached to the housing so as to cover the battery pack and configured to open and close by rotating around a rotation axis,wherein force in a direction closing the cover acts on the cover in a state where the battery mount device is placed on a horizontal plane.2. The battery mount device according to claim 1 , further comprising a sealer configured to seal a periphery of the cover when the cover is closed.3. The battery mount device according to claim 1 , further comprising a biasing member configured to bias the cover in the direction closing the cover claim 1 ,wherein the force in the direction closing the cover that acts on the cover in the state where the battery mount device is placed on the horizontal plane includes biasing force applied by the biasing member.4. The battery mount device according to claim 1 , further comprising a lock mechanism configured to hold a state where the cover is closed after the cover is closed.5. The battery mount device according to claim 1 , further comprising a power output configured to output power from the battery pack to another ...

Подробнее
Номер записи: 63
12-05-2016 дата публикации

SECONDARY BATTERY

Номер: US20160133885A1
Автор: Nemoto Tadashi, OKAMOTO Hiroshi, Ootani Takuya, Sakashita Kazuya, Tsukuda Yoshihiro, Watanabe Yuki, YAMADA Kazuo
Принадлежит: SHARP KABUSHIKI KAISHA

To obtain a secondary battery that surely positions and fixes a laminated type of electrode group by effectively curbing lateral deviation and vertical deviation, in secondary batteries RB to RB that include a laminated type of electrode group in which a positive-electrode plate and a negative-electrode plate are so laminated via a separator as to form a plurality of laminated layers, a structure is employed, in which vertical deviation in a lamination direction and lateral deviation in a lamination surface direction are curbed via a fix means that fixes the electrode group to a predetermined position in an outer case that houses the electrode group 1. A secondary battery comprising:an electrode group comprising a separator laminated between a positive-electrode plate and a negative-electrode plate;an outer case housing the electrode group and having an opening in a lamination direction of the electrode group,a lid member connected to an edge of the opening of the outer case, first side portion and second side portion configured to sandwich the electrode group in a direction perpendicular to the lamination direction of the electrode group,', 'a first fix member configured to fix placement of the first side portion relative to an inside wall of the outer case,', 'a second fix member configured to fix placement of the second side portion relative to the inside wall of the outer case., 'a lamination fixture structure comprising2. The secondary battery according to further comprising;terminals piercing the outer case and having an external terminal provided outside of the outer case and a collection terminal provided inside of the outer case,wherein the collection terminal is electrically connected to the positive-electrode plate and the negative-electrode plate of the electrode group.3. The secondary battery according to further comprising:an opening portion provided on the side first and second portions; andleads wires connecting the collection terminal to the ...

Подробнее
Номер записи: 64
12-05-2016 дата публикации

SECONDARY BATTERY

Номер: US20160133886A1
Автор: Lim Byungho
Принадлежит:

A secondary battery is disclosed. In one aspect, the secondary battery includes an electrode assembly, a case having an opening and housing the electrode assembly and a cap assembly sealing the opening of the case. The cap assembly includes an electrode terminal electrically connected to the electrode assembly. The cap assembly also includes a cap plate including a first terminal hole into which the electrode terminal is inserted and a coupling groove extending from a lateral surface of the cap plate past the first terminal hole. The coupling groove has an open side facing the electrode assembly. The cap assembly further includes an insulation member connected to the cap plate via the inside of the coupling groove and configured to be slidably engaged with the coupling groove. 1. A secondary battery , comprising:an electrode assembly;a case having an opening and housing the electrode assembly; and an electrode terminal electrically connected to the electrode assembly;', 'a cap plate including: i) a first terminal hole into which the electrode terminal is inserted and ii) a coupling groove extending from a lateral surface of the cap plate past the first terminal hole, wherein the coupling groove has an open side facing the electrode assembly; and', 'an insulation member connected to the cap plate via the inside of the coupling groove and configured to be slidably engaged with the coupling groove., 'a cap assembly sealing the opening of the case, wherein the cap assembly comprises2. The secondary battery of claim 1 , wherein the coupling groove comprises a pair of stepped grooves formed on opposing lateral surfaces of the coupling groove.3. The secondary battery of claim 2 , wherein the insulation member comprises a pair of protrusions formed on opposing lateral surfaces of the insulation member and wherein the protrusions are configured to be inserted into the stepped grooves.4. The secondary battery of claim 1 , wherein the insulating member comprises a second ...

Подробнее
Номер записи: 65
10-05-2018 дата публикации

Thin Battery and Manufacturing Method Therefore

Номер: US20180131011A1
Автор: Ali Moazzam, Prakash Deep
Принадлежит:

A thin battery is produced on a surface is taught. A first electrode layer and a second electrode layer are provided on the surface. An electrolyte layer is printed on the first electrode layer and the second electrode layer. The electrolyte layer possesses substantial mechanical strength such that further printings on top of the electrolyte layer can be done. A photopolymerizable protection layer is printed on the electrolyte layer and around a perimeter of the electrolyte layer, wherein the photopolymerizable protection layer solidifies on exposure to suitable radiation. The electrolyte layer comprises at least one first functional group and the photopolymerizable protection layer comprise at least one second functional group such that on exposure to the suitable radiation some of the at least one first functional group makes chemical bonds with some of the at least one second functional group. 1. A thin battery , comprising:a surface;a first electrode layer provided on the surface;a second electrode layer provided on the surface;{'b': '307', 'an electrolyte layer printed on the first electrode layer () and the second electrode layer, wherein the electrolyte layer possesses substantial mechanical strength such that further printings on top of the electrolyte layer can be done; and'}a photopolymerizable protection layer printed on the electrolyte layer and around a perimeter of the electrolyte layer, wherein the photopolymerizable protection layer solidifies on exposure to suitable radiation.2. The thin battery according to claim 1 , wherein the electrolyte layer comprises at least one first functional group and the photopolymerizable protection layer comprises at least one second functional group such that on exposure to the suitable radiation some of the at least one first functional group make chemical bonds with some of the at least one second functional group.3. The thin battery according to claim 1 , wherein the at least one first functional group is acrylate ...

Подробнее
Номер записи: 66
21-05-2015 дата публикации

BATTERY STRUCTURES

Номер: US20150140377A1
Автор: Waterford Steve, Zwaska Thomas R.
Принадлежит:

Battery structures are formed such that the use of wires and soldering is eliminated or reduced. The battery plates can be infused down their anode and the cathode edges with an electrically conductive epoxy or sealant that connects said plates to each other and takes the place of traditional copper wires. Additional connection channels, including those in the top structure, can be filled with electrically conductive materials to replace wires and make the necessary connections. The battery structures can be configured to create a dual voltage battery. The insertion of the battery plates is easily configured within the assembly process to achieve a variety of in-series or in-parallel connections thus varying the voltage and amperage to achieve a desired output, all within the same enclosure. 1. An internal battery structure comprising:(a) a housing having a floor and a front wall, a back wall and a pair of oppositely disposed side walls extending upwardly from said floor and forming an internal compartment therebetween; and(h) a plurality of spaced battery plate support walls extending inwardly and alternatingly from said housing side walls, each of said support walls comprising an enlarged portion on its periphery, said support walls defining a serpentine channel extending between said support walls.2. The internal battery structure of wherein said support walls are oriented such that insertion of a battery plate having an optional electrically insulative strip alignable with said support wall enlarged portion electrically isolates interior portions of said serpentine channel disposed between said support wall enlarged portions from the remaining peripheral portions of said serpentine channel adjacent said housing side walls.3. The internal battery structure of claim 2 , wherein said remaining peripheral portions of said serpentine channel are fillable with an electrically conductive material.4. An internal battery structure comprising:(a) a housing having a floor ...

Подробнее
Номер записи: 67
21-05-2015 дата публикации

Sealed battery

Номер: US20150140417A1
Автор: Hiroshi Maesono, Hiroshi Matsumoto, Kenta Kogo, Mayumi Yamamoto, Yoshihiko Aizawa
Принадлежит: Hitachi Maxell Ltd

To obtain a configuration in which an insulator arranged between a lid plate and a terminal is not damaged by heat generated during welding in a sealed battery including a battery case obtained by welding an outer peripheral edge portion of a lid plate to an opening portion of an outer can. A sealed battery 1 includes a battery case 2 , a negative electrode terminal 22 , and an insulating packing 21 arranged between the battery case 2 and the negative electrode terminal 22 . The battery case 2 has an outer can 10 having at least one opening portion 16 , and a lid plate 20 welded to the opening portion 16 of the outer can 10 at an outer peripheral edge portion 20 c while the opening portion 16 is covered. The negative electrode terminal 22 is electrically connected to an electrode assembly 30 through the lid plate 20.

Подробнее
Номер записи: 68
02-05-2019 дата публикации

BATTERY AND ELECTRONIC DEVICE INCLUDING THE SAME

Номер: US20190131594A1
Автор: HUR June Young, YOON Jong Moon
Принадлежит:

A battery includes an electrode assembly including a positive electrode sheet, a separation membrane, and a negative electrode sheet, at least one cover member surrounding at least a part of an outermost region of the electrode assembly, and exterior material accommodating the electrode assembly and the at least one cover member. The at least one cover member has at least a partial area that overlaps and is fixed to the exterior material, and includes a plurality of air gaps permitting impregnation of the electrode assembly by an electrolyte. An electronic device includes a housing, a display accommodated in the housing and having at least part exposed outside the housing, a memory disposed in the housing, a battery accommodated in the housing, and a processor electrically connected to the display, the memory, and the battery. Other various embodiments as understood from the specification are possible. 1. A battery comprising:an electrode assembly including a positive electrode sheet, a separation membrane, and a negative electrode sheet;at least one cover member surrounding at least a part of an outermost region of the electrode assembly; andexterior material accommodating the electrode assembly and the at least one cover member,wherein the at least one cover member has at least a partial area that overlaps and is fixed to the exterior material, and includes a plurality of air gaps permitting impregnation of the electrode assembly by an electrolyte.2. The battery of claim 1 , wherein the at least one cover member is formed to surround at least one of a distal end of the electrode assembly in a first direction or a distal end of the electrode assembly in a second direction.3. The battery of claim 1 , wherein the plurality of air gaps include a regular pattern.4. The battery of claim 1 , further comprising:at least one electrode tab protruding from the electrode assembly,wherein the plurality of air gaps are formed in a region corresponding to a protruding region of ...

Подробнее
Номер записи: 69
23-04-2020 дата публикации

BATTERY PACK INCLUDING RELEASE COVER

Номер: US20200127271A1
Автор: LEE Bum Jick, SON Youngsu
Принадлежит: LG CHEM, LTD.

A battery pack including: a battery cell provided with electrode terminals formed on one surface thereof and including a sealing surplus portion; a release cover having a label portion attached onto the one surface of the battery cell and displaying information; and a protection circuit module assembly connected to the battery cell through the electrode terminals, wherein the protection circuit module assembly may include: a protection circuit substrate electrically connected to the electrode terminals; an external input/output terminal formed on the protection circuit substrate; and an insulation member positioned between the protection circuit substrate and the battery cell, and wherein the release cover may be formed to enclose the protection circuit module assembly seated on the sealing surplus portion. 1. A battery pack comprising:a battery cell provided with electrode terminals formed on one surface thereof and including a sealing surplus portion;a release cover including a label portion attached onto the one surface of the battery cell and displaying information; anda protection circuit module assembly connected to the battery cell through the electrode terminals,wherein the protection circuit module assembly includes:a protection circuit substrate electrically connected to the electrode terminals;an external input/output terminal formed on the protection circuit substrate; andan insulation member positioned between the protection circuit substrate and the battery cell, andwherein the release cover encloses the protection circuit module assembly seated on the sealing surplus portion.2. The battery pack of claim 1 , wherein the release cover further includes:a rear cover connected to the label portion and positioned on a rear surface of the protection circuit module assembly;a top cover connected to the rear cover and positioned on a top surface of the protection circuit module assembly;a front cover connected to the top cover and positioned on a front surface ...

Подробнее
Номер записи: 70
19-05-2016 дата публикации

RECHARGEABLE BATTERY

Номер: US20160141564A1
Автор: Han Min-Yeol
Принадлежит:

A rechargeable battery includes an electrode assembly having a first electrode and a second electrode of different polarities, a case with an opening that houses the electrode assembly, the case having a pair of opposing first side walls, each first side wall of the pair of first side walls including at least one groove extending from the opening of the case to an opposite side of the case, a cap assembly coupled to the opening of the case to seal the case, a first current collecting member and a second current collecting member inside the case, the first and second current collecting members being connected to the first electrode and the second electrode, respectively, and a first terminal and a second terminal on the cap assembly, the first and second terminals being connected to the first current collecting member and the second current collecting member, respectively. 1. A rechargeable battery , comprising:an electrode assembly having a first electrode and a second electrode of different polarities;a case with an opening that houses the electrode assembly, the case having a pair of opposing first side walls, each first side wall of the pair of first side walls including at least one groove, such that the case includes at least two grooves, each groove extending from the opening of the case to an opposite side of the case;a cap assembly coupled to the opening of the case to seal the case;a first current collecting member and a second current collecting member inside the case, the first and second current collecting members being connected to the first electrode and the second electrode, respectively; anda first terminal and a second terminal on the cap assembly, the first and second terminals being connected to the first current collecting member and the second current collecting member, respectively.2. The rechargeable battery as claimed in claim 1 , wherein the case is a cuboid claim 1 , and at least one first side wall of the pair of first side walls has a ...

Подробнее
Номер записи: 71
19-05-2016 дата публикации

SECONDARY BATTERY

Номер: US20160141588A1
Автор: Kim Yuna, Yoon Jangho
Принадлежит:

A secondary battery includes: an electrode assembly; an electrode lead attached to an electrode tab extending from the electrode assembly, the electrode lead having a through-hole formed therein; a case accommodating the electrode assembly and the electrode lead; and a cap plate coupled to the case to seal an opening of the case and including a protrusion part protruding to the inside of the case, the protrusion part being coupled to the electrode lead through the through-hole by riveting, and the cap plate has at least one rivet groove formed around a periphery of the protrusion part. 1. A secondary battery comprising:an electrode assembly;an electrode lead attached to an electrode tab extending from the electrode assembly, the electrode lead having a through-hole formed therein;a case accommodating the electrode assembly and the electrode lead; anda cap plate coupled to the case to seal an opening of the case and comprising a protrusion part protruding to the inside of the case, the protrusion part being coupled to the electrode lead through the through-hole by riveting,wherein the cap plate has at least one rivet groove formed around a periphery of the protrusion part.2. The secondary battery of claim 1 , wherein the at least one rivet groove has a ring shape claim 1 , a rectangular shape claim 1 , or a polygonal shape to surround the periphery of the protrusion part.3. The secondary battery of claim 1 , wherein the at least one rivet groove comprises a pair of rivet grooves linearly formed at one side of the periphery of the protrusion part and the other side opposite to the one side to be spaced apart from each other and to be parallel with each other.4. The secondary battery of claim 1 , wherein the at least one rivet groove comprises a pair of rivet grooves formed in a curved manner at one side of the periphery of the protrusion part and the other side opposite to the one side to be spaced apart from each other and to be symmetrical to each other about the ...

Подробнее
Номер записи: 72
07-08-2014 дата публикации

CAP COVER AND BATTERY PACK INCLUDING THE SAME

Номер: US20140220414A1
Автор: Lee Eun-Joong, Moon Dae-Yon
Принадлежит: Samsung SDI Co., Ltd.

A cap cover and a battery pack including the cap cover are provided. The cap cover includes: a first plate which is formed in a first direction; a second plate which is formed in a second direction; and a third plate which is formed in a third direction. The first and third plates have a step difference due to the second plate and cover upper surfaces of a plurality of battery cells arranged to have a step difference, and the second plate covers a side exposed through the step difference of the battery cells. 1. A cap cover comprising:a first plate formed in a first direction;a second plate formed in a second direction; anda third plate formed in a third direction,wherein the first and third plates have a step difference therebetween due to the second plate and cover upper surfaces of a plurality of battery cells arranged with a step difference therebetween, and the second plate covers a side exposed through the step difference of the battery cells.2. The cap cover of claim 1 , wherein the first and third plates are formed to expose electrode terminals of the battery cells.3. The cap cover of claim 1 , wherein the first and third directions are the same direction.4. The cap cover of claim 1 , wherein the first and second directions are substantially perpendicular to each other.5. The cap cover of claim 1 , further comprising:a plurality of lead plates which are spaced apart from one another and electrically connect the plurality of battery cells to one another.6. The cap cover of claim 5 , wherein the first and third plates further comprise boss parts which protrude to combine the plurality of lead plates with the first claim 5 , second claim 5 , and third plates.7. The cap cover of claim 6 , wherein the plurality of lead plates comprise:combiners which comprise a plurality of holes to be combined with the plurality of boss parts;connectors which contact the electrode terminals of the battery cells to be electrically connected to the battery cells; andthermal cut ...

Подробнее
Номер записи: 73
17-05-2018 дата публикации

BATTERY CELL HOUSING AND METHOD FOR PRODUCTION OF SAME

Номер: US20180138464A1
Автор: Berkefeld Rainer, Brechling Carsten
Принадлежит: SCHULER PRESSEN GMBH

A battery cell housing which delimits an interior chamber for receiving a core material providing electrical energy. The battery cell housing consists of a housing shell and a housing cover. The housing shell has a floor and a housing shell wall extending coaxially to a housing axis, proceeding from the floor. The housing cover has a pot or bowl-shaped form. The housing cover is inserted into the housing shell wall at a distance from the floor after the core material has been introduced. The housing shell wall is mechanically connected to the housing cover by a folded joint, preferably a double folded joint. There is no integrally joined connection according to the invention. The folded joint is implemented radially inward toward the housing axis and is located closer to the housing axis than the outer surface of the housing shell wall, when viewed radially to the housing axis. 115. A battery cell housing () comprising:{'b': 18', '19, 'an interior chamber () for the accommodation of a core material () that provides electrical energy,'}{'b': 16', '20', '21', '22', '20', '23', '22', '20', '23', '24, 'a housing shell () that has a floor () and a housing shell wall () enclosing a housing axis (G), said housing shell wall having a hollow cylindrical circumferential section () extending in axial direction (A) away from the floor () and having a connecting section () adjoining the circumferential section () on the axial side opposite the floor (), said connecting section () delimiting a housing opening (),'}{'b': 17', '29', '30', '29', '30', '23', '21, 'a housing cover () that has a cover part () extending obliquely or at a right angle relative to the axial direction (A) and has an edge part () adjoining the cover part () and surrounding the housing axis (G), wherein the outside dimension of the edge part () corresponds at most to the inside dimension of the connecting section () of the housing shell wall (),'}{'b': 29', '17', '22', '21', '30', '23', '21', '31', '24, ' ...

Подробнее
Номер записи: 74
18-05-2017 дата публикации

SECONDARY BATTERY

Номер: US20170141364A1
Автор: MIYAJAMA Yoichi, Sato Hiroaki, Takahashi Atsushi, Takeshita Toshio
Принадлежит:

A secondary battery for electronic appliance to be installed in an electronic appliance, thereby feeding an electric power to the electronic appliance is disclosed, which includes a battery cell in which a positive electrode, a negative electrode and an electrolyte are accommodated in a pack, and a positive electrode terminal and a negative electrode terminal from the positive electrode and the negative electrode, respectively are lead out from one side face of the pack; a metallic battery can in which an opening is formed in the both end sides in an insertion direction of the battery cell and which accommodates the battery cell therein such that one side face from which the positive electrode terminal and the negative electrode terminal are lead out is faced towards the side of one of the openings; and a pair of lids made of a synthetic resin, each plugging the opening of the battery can, at least one of the lids plugging one of the openings towards which one side face from which the positive electrode terminal and the negative electrode terminal are lead out being provided with a positive electrode terminal part and a negative electrode terminal part to be connected to the electrodes of the electronic appliance upon being connected to the positive electrode terminal and the negative electrode terminal and being faced outwardly. 1. A battery for an electronic appliance , comprising:a battery cell;a battery body that accommodates the battery cell and has a first end and a second end at opposite ends of the battery body;an electrode terminal part connected to a positive electrode terminal and a negative electrode terminal of the battery cell;a first cover disposed on the electrode terminal part at the first end of the battery body, wherein the first cover has two front concave engagement parts each on either side of the first cover;a second cover disposed at the second end of the battery body, wherein the second cover has a rear concave engagement part along a ...

Подробнее
Номер записи: 75
24-05-2018 дата публикации

Systems and methods for welding

Номер: US20180141156A1
Автор: Akira Tsukui, Takayuki Nakayama
Принадлежит: Toyota Motor Corp, Toyota Motor Europe NV SA

A laser welding system is provided. The laser welding system includes a laser source configured to produce a laser beam, a beam modifier configured to split the laser beam into at least two heat source points positioned at a predetermined angle relative to one another along a diagonal intersecting and radially equidistant from a center of a circular weld line, the circular weld line being concentric with an object to be welded, a rotation unit configured to cause rotation of the at least one group of two heat source points or the object to be welded, and a controller configured to control the rotation unit to cause the at least one group of two heat source points to scan substantially all of the circular weld line.

Подробнее
Номер записи: 76
26-05-2016 дата публикации

RECHARGEABLE BATTERY

Номер: US20160149167A1
Автор: Jung Kang-Kook
Принадлежит:

A rechargeable battery is disclosed. In one aspect, the battery includes an electrode assembly including a first electrode and a second electrode wound with a separator interposed between the first and second electrodes and a case accommodating the electrode assembly. The battery also includes a cap assembly including a cap plate coupled to the case to close an opening formed on one side of the case, a first terminal placed at the cap plate and electrically connected to the first electrode, and a second terminal placed at the cap plate and electrically connected to the second electrode. The case includes a concave portion formed on one outer surface. 1. A rechargeable battery comprising:an electrode assembly including a first electrode and a second electrode wound with a separator interposed between the first and second electrodes;a case accommodating the electrode assembly; anda cap assembly comprising a cap plate coupled to the case to close an opening formed on one side of the case, a first terminal placed at the cap plate and electrically connected to the first electrode, and a second terminal placed at the cap plate and electrically connected to the second electrode,wherein the case comprises a concave portion formed on one outer surface.2. The rechargeable battery of claim 1 , wherein the case comprises a convex portion formed on another outer surface claim 1 , and the concave and convex portions bend in the same direction.3. The rechargeable battery of claim 2 , wherein the electrode assembly comprises a plurality of electrode assemblies.4. The rechargeable battery of claim 3 , wherein at least two of the electrode assemblies are arranged to cross each other.5. The rechargeable battery of claim 3 , wherein the electrode assemblies are arranged inside the case in a direction from the first terminal to the second terminal.6. The rechargeable battery of claim 3 , wherein the case further comprises a plurality of connecting portions that connect the concave and ...

Подробнее
Номер записи: 77
26-05-2016 дата публикации

RECHARGEABLE BATTERY

Номер: US20160149172A1
Автор: KIM Kyong-Jin, Seong Jae-Il
Принадлежит:

A rechargeable battery, including an electrode assembly performing charging and discharging; a case containing the electrode assembly and an electrolyte solution; cap plate coupled to an opening of the case to seal the opening and containing more electrolyte solution in a receiving groove on an inner surface thereof; and an insulation case coupled to the receiving groove by a protrusion and located between the electrode assembly and the cap plate. 1. A rechargeable battery , comprising:an electrode assembly performing charging and discharging;a case containing the electrode assembly and an electrolyte solution;a cap plate coupled to an opening of the case to seal the opening and containing more electrolyte solution in a receiving groove on an inner surface thereof; andan insulation case coupled to the receiving groove by a protrusion and located between the electrode assembly and the cap plate.2. The rechargeable battery as claimed in claim 1 , wherein the cap plate further includes a reinforcing rib on an outer surface thereof.3. The rechargeable battery as claimed in claim 1 , wherein the receiving groove opens toward the insulation case claim 1 , and has a concave flat surface.4. The rechargeable battery as claimed in claim 3 , wherein the insulation case is supported by an edge of the cap plate forming an outer periphery of the receiving groove on opposite ends along a length of the cap plate.5. The rechargeable battery as claimed in claim 4 , wherein the protrusion is inserted in the receiving groove and attached firmly to the concave flat surface of the receiving groove.6. The rechargeable battery as claimed in claim 1 , wherein the insulation case includes:a first tab hole through which a first electrode lead tab of the electrode assembly passes; anda second tab hole through which a second electrode lead tab of the electrode assembly passes.7. The rechargeable battery as claimed in claim 6 , wherein:the first electrode lead tab is electrically connected to a ...

Подробнее
Номер записи: 78
26-05-2016 дата публикации

RECHARGEABLE BATTERY WITH TABS

Номер: US20160149193A1
Автор: Seong Jae-Il
Принадлежит:

A rechargeable battery is disclosed. In one aspect, the battery includes an electrode assembly including a first electrode, a second electrode, and a separator interposed between the first and second electrodes and a case accommodating the electrode assembly, wherein an opening is formed in the case. The battery also includes a cap plate coupled to and closing the opening of the case, a terminal placed to pass through the cap plate and a first tab interconnecting the terminal and the first electrode, wherein the first tab includes a stretchable first drawn portion. 1. A rechargeable battery comprising:an electrode assembly including a first electrode, a second electrode, and a separator interposed between the first and second electrodes;a case accommodating the electrode assembly, wherein an opening is formed in the case;a cap plate coupled to and closing the opening of the case;a terminal placed to pass through the cap plate; anda first tab interconnecting the terminal and the first electrode, wherein the first tab includes a first drawn portion which is stretchable.2. The rechargeable battery of claim 1 , wherein the first drawn portion includes a plurality of corrugations.3. The rechargeable battery of claim 2 , wherein the first drawn portion has a substantially wave shape or a substantially saw-tooth shape.4. The rechargeable battery of claim 2 , wherein the width of the first drawn portion is greater than about 1/10 of the interior width of the case and less than about ½ of the interior width of the case.5. The rechargeable battery of claim 2 , wherein the first tab further comprises a support portion bent at the upper end of the first tab so as to be substantially parallel to the cap plate and electrically connected to the terminal.6. The rechargeable battery of claim 5 , wherein the first tab further comprises a current collecting connector interconnecting the first electrode and the first drawn portion.7. The rechargeable battery of claim 6 , wherein the ...

Подробнее
Номер записи: 79
26-05-2016 дата публикации

ELECTRODE ASSEMBLY HAVING PROTECTION TAPE AND RECHARGEABLE BATTERY INCLUDING THE SAME

Номер: US20160149221A1
Автор: CHOI Hyun-Jin
Принадлежит:

An electrode assembly and a rechargeable battery that can prevent an active material from separating and prevent a short circuit and damage due to a tab that is attached to a current collector are provided. 1. An electrode assembly comprising a positive electrode , a negative electrode , and a separator that is disposed between the positive electrode and the negative electrode ,wherein the positive electrode has a positive electrode coating portion in which a positive electrode active material layer is formed and a positive electrode uncoated region in which a positive electrode active material layer is not formed, and a positive electrode tab is attached to the positive electrode uncoated region,a first positive electrode protection tape is attached to the positive electrode uncoated region, andthe first positive electrode protection tape comprises a first cover that covers the side end of the positive electrode coating portion and a second cover that is extended from the first cover and that covers both the positive electrode tab and the positive electrode uncoated region.2. The electrode assembly of claim 1 , wherein the first cover is located at the positive electrode coating portion side based on a boundary line of the positive electrode uncoated region and the positive electrode coating portion claim 1 , and the second cover is located at the positive electrode uncoated region side based on the boundary line.3. The electrode assembly of claim 1 , wherein an area of the second cover is three times to six times greater than that of the first cover.4. The electrode assembly of claim 1 , wherein the positive electrode comprises a positive electrode current collector that is formed with a thin metal plate and a positive electrode active material layer that is attached to a positive electrode current collector claim 1 , and the positive electrode active material layer is formed at both surfaces of the positive electrode current collector claim 1 ,the first positive ...

Подробнее
Номер записи: 80
09-05-2019 дата публикации

BATTERY PACK

Номер: US20190140219A1
Автор: HARA Mieko, KAMIYA Hideki, Kobayashi Michihito, Moriya Jiro, OKADA Toshiyuki, Ueda Tomomaru
Принадлежит: SONY CORPORATION

Provided are a pack main body of a substantially rectangular parallelepiped shape in which a battery cell is embedded, and a terminal portion provided on a front face of the pack main body. The pack main body includes bevelled portions at corner portions formed by a top face and a bottom face and opposite side faces. The terminal portion is provided, in a protruding manner, on the front face at a position biased with respect to centre lines in a width direction and a height direction. The corner portions on one side have a chamfered shape and the corner portions on the other side have a rounded shape. 1. A battery having a height , a width , a length , top and bottom surfaces substantially a terminal area provided at a junction of the front end surface and the bottom surface and having a first surface raised from the front end surface in a length direction of the battery and a second surface offset from the bottom surface in a direction of the top surface in the height direction, the terminal area positioned at a position biased to one side with respect to center lines in a width direction and the height direction;', 'a first concave portion stretching between the first side surface and the bottom surface are formed on the front end surface; and', 'a second concave portion stretching between the second side surface and the bottom, 'perpendicular to a height direction, first and second side surfaces disposed between said top and bottom surfaces, and front and rear end surfaces disposed between said top and bottom surfaces and also disposed between said first and second side surfaces, said battery comprising the terminal area has a plurality of inside slits and a plurality of outside slits located at opposite ends of the inside slits in the width direction, the plurality of inside slits comprising a negative terminal, a control terminal, and a positive terminal in this order from the center line in the width direction, the outside slits being formed wider in the width ...

Подробнее
Номер записи: 81
09-05-2019 дата публикации

BATTERY WITH ELECTRICALLY INSULATING CONTAINER

Номер: US20190140220A1
Автор: Jiang Xiaofei
Принадлежит:

The battery includes an electrode assembly in an interior of an electrically insulating container. The electrode assembly includes one or more first electrodes alternated with one or more second electrodes. The container is positioned in an interior of an electrically conducting battery case. The container being is constructed such that the battery case is not in electrical communication with the one or more first electrodes and the one or more second electrodes, and such that an electrolyte positioned in an interior of the container does not contact the battery case. 1. A battery , comprising:an electrode assembly in an interior of an electrically insulating container, the electrode assembly including one or more first electrodes alternated with one or more second electrodes; andthe container being positioned in an interior of an electrically conducting battery case, the container being constructed such that the battery case is not in electrical communication with the one or more first electrodes and the one or more second electrodes, and such that an electrolyte positioned in an interior of the container does not contact the battery case.2. The battery of claim 1 , wherein the electrolyte is not located outside of the container.3. The battery of claim 1 , wherein the container includes a sealing member and a housing arranged such that the sealing member seals an opening in the housing.4. The battery of claim 3 , wherein the housing surrounds the electrode assembly.5. The battery of claim 3 , wherein the housing and the sealing member are constructed of the same material.6. The battery of claim 3 , wherein the housing contacts the battery case.7. The battery of claim 6 , wherein the electrode assembly contacts the housing.8. The battery of claim 3 , wherein the cover member is sealed to the housing.9. The battery of claim 3 , wherein the battery case includes a cover member in electrical communication with a case and the sealing member is immobilized on a cover ...

Подробнее
Номер записи: 82
24-05-2018 дата публикации

TOP COVER OF POWER BATTERY AND POWER BATTERY

Номер: US20180145288A1
Автор: DENG Pinghua, GUO Jian, LI Quankun, WANG Peng, Zhu Lingbo
Принадлежит: Contemporary Amperex Technology Co., Limited

This application provides a top cover plate of power battery, including a top cover plate, a first electrode unit and a second electrode unit, the top cover plate is provided with a deformable plate connecting hole and a first connecting portion integrated with the top cover plate as a whole, the first electrode unit includes the deformable plate, a conductive plate and an insulation piece, the insulation piece is provided with a second connecting portion and a conductive plate connecting portion, the deformable plate seals the deformable plate connecting hole, the conductive plate is located underneath the deformable plate, and electrically connected with the deformable plate, the insulation piece is fixed underneath the top cover plate through cooperation of the first connecting portion and the second connecting portion, the conductive plate is insulated from and fixed with the top cover plate through the conductive plate connecting portion. 1. A top cover of a power battery , comprising:a top cover plate, a first electrode unit and a second electrode unit,the top cover plate is provided with a deformable plate connecting hole and a first connecting portion integrated with the top cover plate as a whole,the first electrode unit comprises a deformable plate, a conductive plate and an insulation piece, the insulation piece is provided with a second connecting portion and a conductive plate connecting portion,the deformable plate seals the deformable plate connecting hole, the conductive plate is located underneath the deformable plate, and is electrically connected with the deformable plate,the first connecting portion protrudes from a lower surface of the top cover plate, the insulation piece is fixed underneath the top cover plate through a fit of the first connecting portion and the second connecting portion,the conductive plate is insulated from and fixed with the top cover plate through the conductive plate connecting portion.2. The top cover of the power ...

Подробнее
Номер записи: 83
25-05-2017 дата публикации

RECHARGEABLE BATTERY

Номер: US20170149030A1
Автор: Ahn Byung-Kyu, Byun Sang-Won, Lee Jun-Yong
Принадлежит:

A rechargeable battery includes: an electrode assembly including a first electrode, a separator, and a second electrode; a case accommodating the electrode assembly and having an opening at a side thereof for receiving the electrode assembly; a cap assembly coupled to the case at the opening; a first insulation member surrounding the case, an extending portion of the first insulation member extending above the cap assembly; and a second insulation member on the cap assembly and contacting the portion of the first insulation member extending above the cap assembly, the second insulation member being a coated layer. 1. A rechargeable battery comprising:an electrode assembly comprising a first electrode, a separator, and a second electrode;a case accommodating the electrode assembly, and having an opening at a side thereof for receiving the electrode assembly;a cap assembly coupled to the case at the opening;a first insulation member surrounding the case, an extending portion of the first insulation member extending above the cap assembly; anda second insulation member on the cap assembly and contacting the extending portion of the first insulation member, the second insulation member being a coated layer.2. The rechargeable battery of claim 1 , wherein the second insulation member contacts an inner side of the extending portion.3. The rechargeable battery of claim 1 , wherein the cap assembly comprises a cap plate claim 1 , andwherein the cap plate comprises a vent member, the vent member being exposed through the second insulation member.4. The rechargeable battery of claim 3 , wherein the cap plate further comprises an embankment around a periphery of the vent member.5. The rechargeable battery of claim 4 , wherein an upper end of the extending portion and an upper end of the embankment have substantially the same height above the cap plate.6. The rechargeable battery of claim 4 , wherein the embankment is formed by pressing a bottom surface of the cap plate.7. The ...

Подробнее
Номер записи: 84
25-05-2017 дата публикации

RECHARGEABLE BATTERY

Номер: US20170149047A1
Автор: GUEN Min-Hyung
Принадлежит:

A rechargeable battery according to an exemplary embodiment may include: an electrode assembly including an electrode provided with a coated region and an uncoated region tab at opposite sides of a separator and configured to be spirally wound; an insulating case to accommodate and electrically insulate the electrode assembly; a case to accommodate the insulating case; and a cap plate including an electrolyte injection opening for injecting an electrolyte solution and combined with an opening of the case, wherein the insulating case may include: an internal electrolyte injection opening corresponding to the electrolyte injection opening; a pillar around the internal electrolyte injection opening protruding toward an inner side of the cap plate; and a valve flap that rotates via a hinge, induces injection of the electrolyte solution, and prevents backflow of the electrolyte solution. 1. A rechargeable battery comprising:an electrode assembly including an electrode provided with a coated region and an uncoated region tab at opposite sides of a separator;an insulating case to accommodate and electrically insulate the electrode assembly;a case to accommodate the insulating case; anda cap plate including an electrolyte injection opening for injecting an electrolyte solution and combined with the case,wherein the insulating case includes:an internal electrolyte injection opening corresponding to the electrolyte injection opening;a pillar around the internal electrolyte injection opening protruding toward an inner side of the cap plate; anda valve flap that rotates via a hinge, induces injection of the electrolyte solution, and prevents backflow of the electrolyte solution.2. The rechargeable battery as claimed in claim 1 , whereinthe valve flap is a plurality of valve flaps around the internal electrolyte injection opening and along a circumferential direction of the internal electrolyte injection opening.3. The rechargeable battery as claimed in claim 2 , whereinan ...

Подробнее
Номер записи: 85
02-06-2016 дата публикации

ELECTROCHEMICAL CURRENT COLLECTOR SCREEN DESIGNS UTILIZING ULTRASONIC WELDING

Номер: US20160155996A1
Автор: Dai Xiangyang
Принадлежит:

An electrochemical cell comprising an electrode assembly having a plurality of cathodes in which the plurality of cathodes is electrically connected together at a connection tab junction is disclosed. The junction preferably comprises a plurality of cathode connection tabs that are folded over each other to construct a junction that is mechanically and electrically robust. The junction is comprised of a plurality of connection tabs that each extend from a cathode. Each of the respective tabs is folded over each other to form a compact electrode junction having redundant connections. An elongated lead extends from the junction to provide an electrical connection to the plurality of cathodes. The junction is welded together such as by a laser, resistance or ultrasonic weld joint. The cathode junction is suitable for either primary or secondary cells, particularly those powering implantable biomedical devices. 1. An electrochemical cell , the cell comprising:a) a casing; i) a plurality of cathodes, each cathode composed of an active cathode material, wherein each cathode comprises a cathode connection tab that extends outwardly therefrom;', 'ii) an anode composed of an active anode material having a plurality of folds at spaced intervals along a length thereof, a first anode connection tab extending outwardly from within the anode, wherein at least one of the plurality of cathodes is received within one of the folds of the anode, a separator membrane residing between the anode and the cathode;', 'iii) a current collector, composed of a current collector metal, incorporated with a portion of at least one of the active anode or cathode materials;', 'iv) wherein the plurality of cathode connection tabs are folded over each other thereby creating a cathode connection tab junction, a terminal lead electrically connected to the cathode tab junction; and, 'b) an electrode assembly contained within the casing, the electrode assembly comprisingc) an electrolyte contained within ...

Подробнее
Номер записи: 86
02-06-2016 дата публикации

BATTERY COVER PLATE ASSEMBLY AND BATTERY HAVING THE SAME

Номер: US20160155999A1
Автор: GOU Deding, He Long, WANG Haiquan, Xiao Hong
Принадлежит:

A battery cover plate assembly and a battery having the same are provided. The battery cover plate includes: a cover plate (); an insulation sheet () comprising an insulation sheet body () defining first and second ends () and a limitation portion () disposed at the second end () of the insulation sheet body () and defining a limitation space () with a lower surface of the insulation sheet body (); and a negative connection sheet () comprising a riveting portion () and a negative tab connection portion () defining a limitation end (), in which the riveting portion () is connected to the insulation sheet () and the cover plate () via a rivet (), and the limitation end () is inserted into the limitation space (). 1. A battery cover plate assembly , comprising:a cover plate;an insulation sheet comprising an insulation sheet body and a limitation portion, the insulation sheet body defining a first end and a second end, the limitation portion being disposed at the second end of the insulation sheet body and defining a limitation space with a lower surface of the insulation sheet body; anda negative connection sheet comprising a riveting portion and a negative tab connection portion configured to connect to a negative tab and defining a limitation end,wherein the insulation sheet is disposed between the cover plate and the negative connection sheet, and the riveting portion is connected to the insulation sheet and the cover plate via a rivet, and the limitation end is inserted into the limitation space.2. The battery cover plate assembly according to claim 1 , wherein the limitation space has a U-shape opened in a direction from the second end of the insulation sheet body toward the first end of the insulation sheet body.3. The battery cover plate assembly according to claim 1 , wherein a lateral wall is disposed at the first end of the insulation sheet body and extended downwardly claim 1 , and the negative connection sheet is disposed at an internal side of the lateral ...

Подробнее
Номер записи: 87
02-06-2016 дата публикации

SECONDARY BATTERY

Номер: US20160156000A1
Автор: Kwon Doyeon, Moon Daeyon
Принадлежит:

A secondary battery is disclosed. In one aspect, the secondary battery includes a battery cell including an electrode and a cap cover placed over the battery cell and having an opening that exposes the electrode. The secondary battery also includes a connection member placed over the cap cover and electrically connected to the electrode. The secondary battery further includes a coupling structure that couples the battery cell and the cap cover. The coupling structure includes a protrusion extending away from the cap cover toward the battery cell, an adhesive pocket formed around the protrusion, and a concave portion formed in the battery cell so as to receive the protrusion. 1. A secondary battery comprising:a battery cell including an electrode;a cap cover placed over the battery cell and having an opening that exposes the electrode;a connection member placed over the cap cover and electrically connected to the electrode; anda coupling structure that couples the battery cell and the cap cover, wherein the coupling structure comprises a protrusion extending away from the cap cover toward the battery cell, an adhesive pocket formed around the protrusion, and a concave portion formed in the battery cell so as to receive the protrusion.2. The secondary battery of claim 1 , wherein the adhesive pocket surrounds the protrusion.3. The secondary battery of claim 1 , wherein the adhesive pocket substantially surrounds the protrusion.4. The secondary battery of claim 1 , wherein a groove is formed in the adhesive pocket to surround the protrusion.5. The secondary battery of claim 1 , further comprising a plurality of position alignment ribs formed over the cap cover and protruding toward the battery cell.6. The secondary battery of claim 5 , wherein the battery cell has upper edges claim 5 , and wherein the position alignment ribs at least partially cover the upper edges of the battery cell.7. The secondary battery of claim 5 , wherein the position alignment ribs are formed ...

Подробнее
Номер записи: 88
02-06-2016 дата публикации

SECONDARY BATTERY

Номер: US20160156001A1
Автор: Eo Sanghyuk, Kwon Doyeon, Moon Daeyon
Принадлежит:

A secondary battery is disclosed. In one aspect, the secondary battery includes a battery cell including an electrode, a cap cover placed over the battery cell and having an opening that exposes the electrode, and a connection member placed over the cap cover and electrically connected to the electrode. The battery also includes at least one guide accommodating the connection member, wherein the guide protrudes upwardly from the cap cover and extends in a length direction of the connection member. 1. A secondary battery comprising:a battery cell including an electrode;a cap cover placed over the battery cell and having an opening that exposes the electrode;a connection member placed over the cap cover and electrically connected to the electrode; andat least one guide accommodating the connection member, wherein the guide protrudes upwardly from the cap cover and extends in a length direction of the connection member.2. The secondary battery of claim 1 , wherein the guide is formed on opposing sides of the cap cover so as to accommodate the connection member therebetween.3. The secondary battery of claim 1 , wherein the guides comprise a plurality of first guides and a plurality of second guides that are respectively separate from each other in the length direction of the connection member.4. The secondary battery of claim 1 , wherein the connection member has lateral sides having at least one recess facing the guide such that the recess and the guide are engaged with each other.5. The secondary battery of claim 1 , wherein the battery cell has an upper surface claim 1 , and wherein the electrode comprises first and second electrodes formed over the upper surface and having different polarities.6. The secondary battery of claim 5 , wherein the connection member comprises first and second connection members electrically connected to the first and second electrodes claim 5 , respectively.7. The secondary battery of claim 6 , wherein the first and second connection ...

Подробнее
Номер записи: 89
02-06-2016 дата публикации

SECONDARY BATTERY

Номер: US20160156002A1
Автор: Eo Sanghyuk, Kwon Doyeon, Moon Daeyon
Принадлежит:

A secondary battery is disclosed. In one aspect, a secondary battery includes a battery cell including an electrode, a cap cover placed over the battery cell and having an opening that exposes the electrode and a connection member placed over the cap cover and electrically connected to the electrode. The secondary battery also includes a protrusion extending upwardly from the cap cover and contacting the connection member, wherein a gap is formed between the cap cover and the connection member. 1. A secondary battery comprising:a battery cell including an electrode;a cap cover placed over the battery cell and having an opening that exposes the electrode;a connection member placed over the cap cover and electrically connected to the electrode; anda protrusion extending upwardly from the cap cover and contacting the connection member, wherein a gap is formed between the cap cover and the connection member.2. The secondary battery of claim 1 , wherein the protrusion comprises first and second protrusions separated from each other in a length direction of the connection member.3. The secondary battery of claim 2 , further comprising i) a case accommodating the battery cell claim 2 , the cap cover claim 2 , and the connection member and ii) an assembling rib protruding from the case and positioned between the first and second protrusions.4. The secondary battery of claim 3 , wherein the assembling rib is positioned in a space defined by the connection member claim 3 , the cap cover and the first and second protrusions.5. The secondary battery of claim 1 , wherein the battery cell has an upper surface claim 1 , and wherein the electrode comprises first and second electrodes formed over the upper surface of the battery cell and having different polarities.6. The secondary battery of claim 5 , wherein the connection member comprises first and second connection members electrically connected to the first and second electrodes claim 5 , respectively.7. The secondary battery ...

Подробнее
Номер записи: 90
21-08-2014 дата публикации

BATTERY PACK

Номер: US20140234670A1
Автор: Lee Sang-Joo
Принадлежит: Samsung SDI Co., Ltd.

A battery pack includes a bare cell; an insulation member mounted on one surface of the bare cell; and an upper case covering the one surface of the bare cell, and having at least one coupling portion for coupling between the upper case and the bare cell. In the battery pack, the coupling portion includes an avoidance portion (e.g., a notch) for avoiding contact between the coupling portion and the insulation member. 1. A battery pack , comprising:a bare cell;an insulation member mounted on one surface of the bare cell; andan upper case covering the one surface of the bare cell, and having at least one coupling portion for coupling between the upper case and the bare cell,wherein the coupling portion comprises an avoidance portion for avoiding contact between the coupling portion and the insulation member.2. The battery pack of claim 1 , wherein the avoidance portion is configured in an adjacent region adjacent to the insulation member on one surface of the coupling portion and contacting a top surface of the bare cell.3. The battery pack of claim 2 , wherein the avoidance portion is configured so that the adjacent region is spaced apart from the top surface of the bare cell.4. The battery pack of claim 3 , wherein the avoidance portion is configured so that the adjacent region has a step difference with the top surface of the bare cell and/or the insulation member.5. The battery pack of claim 2 , wherein a height of the avoidance portion is greater than or equal to a thickness of the insulation member.6. The battery pack of claim 2 , wherein a height of the avoidance portion is 0.4 to 0.6 mm.7. The battery pack of claim 2 , wherein a length of the avoidance portion is less than 20% of a length of the one surface of the coupling portion.8. The battery pack of claim 1 , wherein the coupling portion has a screw hole claim 1 , and the one surface of the bare cell is a top surface of the bare cell claim 1 , the top surface of the bare cell has at least one coupling ...

Подробнее
Номер записи: 91
16-05-2019 дата публикации

Cylindrical Battery Cell Manufacturing Device Comprising Secondary Crimping Mold

Номер: US20190148683A1
Автор: Heo Ha Young, KIM Hyoung Kwon, KWON Tae Hyun, Lim Hae Jin, RYU Duk Hyun, Sim Hyeon Soo, Sung Joo Hwan
Принадлежит: LG CHEM, LTD.

The present disclosure provides a cylinder type battery cell manufacturing apparatus which is an apparatus configured to form a crimping portion on a cap assembly coupling portion of a cylinder type battery cell, the manufacturing apparatus including: a primary crimping mold configured to apply a primary pressure so that an open upper end portion of a cylinder type metal can forms an inclination inclined to a central axis of the metal can on a vertical section in a state in which a cap assembly is coupled to the open upper portion of the cylinder type metal can; and a secondary crimping mold configured to apply a secondary pressure to the open upper end portion in which the inclination is formed so that a flat section parallel to a lower surface of the metal can is formed in the crimping portion. 1. A cylinder type battery cell manufacturing apparatus which is an apparatus configured to form a crimping portion on a cap assembly coupling portion of a cylinder type battery cell , comprising:a primary crimping mold configured to apply a primary pressure so that an open upper end portion of a cylinder type metal can forms an inclination inclined to a central axis of the metal can on a vertical section in a state in which a cap assembly is coupled to the open upper portion of the cylinder type metal can; anda secondary crimping mold configured to apply a secondary pressure to the open upper end portion in which the inclination is formed so that a flat section parallel to a lower surface of the metal can is formed in the crimping portion,wherein the manufacturing apparatus have a structure in which a flat portion corresponding to the flat section is formed on a lower surface of the secondary crimping mold facing the open upper end portion of the metal can to form the flat section in the crimping portion.2. The apparatus of claim 1 , wherein the primary crimping mold comprises:an inclination portion having an inclined structure in which the lower surface of the primary ...

Подробнее
Номер записи: 92
07-05-2020 дата публикации

TOP INSULATOR FOR SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME

Номер: US20200144563A1
Автор: JUNG Sang Suk, KIM Do Gyun, LEE Byoung Gu, SHIN Hang Soo
Принадлежит: LG CHEM, LTD.

To solve the above problem, a method for manufacturing a top insulator configured to be inserted into a case of a secondary battery, according to an embodiment of the present invention includes: preparing a top insulator fabric by applying a silicone rubber to at least one surface of a glass fiber fabric formed by crossing weft yarns and warp yarns of glass fiber raw yams; and punching the top insulator fabric. 1. A method for manufacturing a top insulator configured to be inserted into a case of a secondary battery , the method comprising:preparing a top insulator fabric by applying a silicone rubber to at least one surface of a glass fiber fabric formed by crossing weft yarns and warp yarns of glass fiber raw yarns; andpunching the top insulator fabric.2. The method of claim 1 , wherein the preparing the top insulator fabric comprises applying a first silicone rubber claim 1 , andwherein the of applying the first silicone rubber comprises:applying a first solution, in which a first silicone polymer is dissolved, to the at least one surface; anddrying the applied first solution to apply the first silicone rubber.3. The method of claim 2 , wherein the preparing the top insulator fabric further comprises applying second silicone rubber claim 2 ,wherein, after the applying the first silicone rubber, the applying the second silicone rubber comprises:applying a second solution, in which a second silicone polymer is dissolved, to the at least one surface; anddrying the applied second solution to apply the second silicone rubber.4. The method of claim 3 , wherein the applying the first silicone rubber is performed so that the first silicone rubber is attached to the glass fiber raw yarns claim 3 , and a pore is formed between the glass fiber raw yarns.5. The method of claim 4 , wherein the pore is a pore formed between the glass fiber raw yarns that are perpendicular to each other.6. The method of claim 4 , wherein claim 4 , in the step of applying the second silicone ...

Подробнее
Номер записи: 93
17-06-2021 дата публикации

RECHARGEABLE BATTERY

Номер: US20210184184A1
Автор: WOO Byongchul
Принадлежит:

A rechargeable battery includes: an electrode assembly including first and second electrodes, a separator therebetween, first and second electrode tabs respectively connected to the first and second electrodes; a case accommodating the electrode assembly with the first electrode tab being connected thereto; and a cap assembly sealing an opening in the case. The cap assembly includes: a cap plate coupled to the case and covering the opening; and a terminal plate coupled to the cap plate. The terminal plate includes: a flange portion coupled to the cap plate and electrically insulated from the cap plate; and a tab connection portion protruding toward the electrode assembly from the flange portion, extending into a terminal opening in the cap plate, and being connected to the second electrode tab. An inner surface of the tab connection portion has a height difference with an inner surface of the cap plate. 1. A rechargeable battery comprising:an electrode assembly comprising a first electrode, a second electrode, a separator between the first electrode and the second electrode, a first electrode tab connected to the first electrode, and a second electrode tab connected to the second electrode, the electrode assembly having opposite first and second ends;a case accommodating the electrode assembly and facing the first end of the electrode assembly, the first electrode tab being connected to the case; and a cap plate coupled to the case, covering the opening, and facing the second end of the electrode assembly; and', 'a terminal plate coupled to the cap plate,, 'a cap assembly closing and sealing an opening in the case, the cap assembly comprising a flange portion coupled to the cap plate and electrically insulated from the cap plate; and', 'a tab connection portion protruding toward the electrode assembly from the flange portion, extending into a terminal opening in the cap plate, and being connected to the second electrode tab, and, 'wherein the terminal plate ...

Подробнее
Номер записи: 94
23-05-2019 дата публикации

BATTERY

Номер: US20190157632A1
Автор: LIU Xinchun, XIANG Chunjiang
Принадлежит:

The present disclosure relates to a battery. The battery includes an encapsulation casing, a battery cell and a sealing cover. The encapsulation casing has an opening in an end thereof. The battery cell is arranged in the encapsulation casing. The sealing cover is bonded with the end of the encapsulation casing to seal the opening. 1. A battery , comprising:an encapsulation casing having an opening in an end thereof;a battery cell arranged in the encapsulation casing; anda sealing cover bonded with the end of the encapsulation casing to seal the opening.2. The battery according to claim 1 , wherein the sealing cover comprises:a cover plate arranged in the opening and covering the opening; anda side wall extending along an edge of the cover plate and outwardly protruding from the cover plate, and the side wall is bonded with the encapsulation casing.3. The battery according to claim 2 , wherein a material of the side wall is same with a material of at least one of an inner wall and an outer wall of the encapsulation casing.4. The battery according to claim 3 , wherein the material of the side wall and the material of the at least one of the inner wall and the outer wall of the encapsulation casing are both polypropylene.5. The battery according to claim 2 , wherein the side wall is bonded with the inner wall of the encapsulation casing claim 2 , and the side wall covers an end surface of the encapsulation casing.6. The battery according to claim 3 , wherein the side wall crosses over an end surface of the encapsulation casing and is bonded with the outer wall of the encapsulation casing.7. The battery according to claim 6 , wherein the side wall envelops the end surface of the encapsulation casing in the sealing cover.8. The battery according to claim 2 , wherein an upper surface of the side wall is higher than an upper surface of the cover plate relative to a bottom of the encapsulation casing.9. The battery according to claim 8 , wherein the sealing cover further ...

Подробнее
Номер записи: 95
16-06-2016 дата публикации

SECONDARY CELL

Номер: US20160172637A1
Автор: HAMADA Hideyuki
Принадлежит:

This secondary battery includes a tubular battery body and a cover member containing the battery body. The cover member includes a tubular body at least covering a side surface of the battery body and a bottom which at least part of a bottom surface of the battery body contacts. The bottom includes an expansion expanded in a direction away from the bottom surface of the battery body, and an end surface of the expansion contacts the insulating plate. The area of the end surface of the expansion is smaller than the area of the bottom surface of the battery body. 2. The secondary battery according to claim 1 , wherein the battery cell includes a tubular battery body and a cover member containing the battery body; a tubular body at least covering a side surface of the battery body and', 'a bottom which at least part of a bottom surface of the battery body contacts; and, 'the cover member includes'}the bottom contacts, among the plurality of insulating sheets, an insulating sheet in an uppermost layer separated for each battery cell.3. The secondary battery according to claim 2 , wherein the bottom includes an expansion expanded in a direction away from the bottom surface of the battery body claim 2 , and an end surface of the expansion contacts the insulating sheet in the uppermost layer; andan area of the end surface of the expansion is smaller than an area of the bottom surface of the battery body.4. The secondary battery according to claim 3 , wherein at least one step is formed in a surface of the expansion facing the bottom surface of the battery body.5. The secondary battery according to claim 4 , wherein the step extends in a direction in which the expansion is expanded.6. The secondary battery according to claim 4 , wherein the step extends in a direction opposite to the direction in which the expansion is expanded.7. The secondary battery according to claim 3 , wherein at least one protrusion is formed in a surface of the expansion facing the bottom surface of ...

Подробнее
Номер записи: 96
14-06-2018 дата публикации

SYSTEM FOR SUPPLYING POWER TO AT LEAST ONE POWER DISTRIBUTION AND DATA HUB USING A PORTABLE BATTERY PACK

Номер: US20180168065A1
Автор: Cid Carlos, Thiel Laura, Urzi Giancarlo
Принадлежит: LAT Enterprises, Inc., d/b/a MediPak Energy Systems

A system for supplying power to at least one power distribution and data hub using a portable battery pack including a battery enclosed by a wearable and replaceable pouch or skin is disclosed, wherein the pouch or skin can be provided in different colors and/or patterns. Further, the pouch or skin can be MOLLE-compatible. The battery comprises a battery element housed between a battery cover and a back plate, wherein the battery element, battery cover, and back plate have a slight curvature or contour. Further, the battery comprises flexible leads.

Подробнее
Номер записи: 97
30-05-2019 дата публикации

SYSTEM AND METHOD FOR SECURING BONDED POUCH CELLS

Номер: US20190165340A1
Автор: MAROM Nir, NITZANI Nir, VORTMAN David
Принадлежит: Nova Lumos Ltd.

An energy storage device. The energy storage device includes a first pouch battery including a first terminal, a first pouch, and a first cell disposed in the first pouch; a second pouch battery positioned beneath the first pouch battery, the second pouch battery including a second terminal, a second pouch, and a second cell disposed in the second pouch; and a battery management system (BMS) positioned between the first cell and the second cell, wherein the BMS is coupled to the first terminal and to the second terminal; wherein each pouch has a top foil and a bottom foil, each foil including a first edge, a second edge, a third edge, and a fourth edge; wherein each edge of the bottom foil of the first pouch is bonded to a corresponding edge of the top foil of the second pouch. 1. An energy storage device , comprising:a first pouch battery including a first terminal, a first pouch, and a first cell disposed in the first pouch;a second pouch battery positioned beneath the first pouch battery, the second pouch battery including a second terminal, a second pouch, and a second cell disposed in the second pouch; anda battery management system (BMS) positioned between the first cell and the second cell, wherein the BMS is coupled to the first terminal and to the second terminal;wherein each pouch has a top foil and a bottom foil, each foil including a first edge, a second edge, a third edge, and a fourth edge;wherein the first edge of the bottom foil of the first pouch is bonded to the first edge of the top foil of the second pouch, the second edge of the bottom foil of the first pouch is bonded to the second edge of the top foil of the second pouch, the third edge of the bottom foil of the first pouch is bonded to the third edge of the top foil of the second pouch, and the fourth edge of the bottom foil of the first pouch is bonded to the fourth edge of the top foil of the second pouch.2. The energy storage device of claim 1 , further comprising:a filament bonded to the ...

Подробнее
Номер записи: 98
25-06-2015 дата публикации

Battery cell and method for closing the battery cell

Номер: US20150179993A1
Автор: Andreas Eichendorf, Anselm Berg, Bernhard Gossen, Markus Feigl, Martin Zywietz, Rene Deponte
Принадлежит: ROBERT BOSCH GMBH

The invention relates to a battery cell ( 10 ) having a cell housing ( 12 ) which comprises a housing container ( 14 ) and a housing cover ( 16 ), two electrodes that are arranged in an inner region of the housing container ( 14 ), an electrolyte material that is arranged in the inner region of the housing container ( 14 ) and that surrounds the electrodes, and two electrical contacts which in each case are electrically coupled to one of the electrodes and which extend from the inner region of the housing container ( 14 ) through the housing cover ( 16 ) into a region outside of the cell housing ( 12 ), wherein the housing cover ( 16 ) has an overlap area ( 18 ) at an outer edge, in which overlap area the housing cover ( 16 ) and an edge region of the housing container ( 14 ) are arranged parallel to each other, wherein in the overlap area ( 18 ) a flanged seam ( 20 ) is formed, in order to close the cell housing ( 12 ).

Подробнее
Номер записи: 99
21-05-2020 дата публикации

Method for manufacturing energy storage device

Номер: US20200161603A1
Автор: Hayato Usui, Yukio Enomoto
Принадлежит: GS YUASA INTERNATIONAL LTD, ROBERT BOSCH GMBH

Provided is a method for manufacturing an energy storage device. In the method of manufacturing an energy storage device, a lid assembly is formed by integrating a lid plate covering an opening of a case which houses a plate, an external terminal exposed to outside of the lid plate, and a conductive plate portion disposed inside the lid plate in an overlapping manner. The lid assembly is disposed between a vibrating jig and a receiving jig, a tab of the plate is disposed between the conductive plate portion and the vibrating jig, and ultrasonic welding is applied to the tab and the conductive plate portion.

Подробнее
Номер записи: 100