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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

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Мониторинг СМИ

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

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Применить Всего найдено 113. Отображено 100.
18-08-2016 дата публикации

이차 전지

Номер: KR0101649136B1
Автор: 한민열, 변상원, 오정원

... 본 발명의 일 실시예에 따른 이차 전지는, 케이스, 케이스에 삽입되고 제1 전극 및 제2 전극을 가지는 전극 조립체, 전극단자 및 퓨즈부를 매개로 전극단자와 연결되는 전극 연결부를 포함하고, 퓨즈부는 전극 연결부와 전극단자 사이에 위치하여 전극단자와 전극 연결부 사이에서 연장된다.

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28-03-2018 дата публикации

SECONDARY BATTERY

Номер: KR1020180031444A
Принадлежит:

Disclosed is a secondary battery capable of improving insulation characteristics. The secondary battery comprises: an electrode assembly; a case receiving the electrode assembly, and having an opening formed on one side; a cap plate exposing an end unit on an opening side end of the case, and coupled to the inside of the case to seal the electrode assembly; and a first insulation tape including a cap insulation unit covering an outer surface of the cap plate, and an auxiliary insulation unit covering the end unit on the opening side of the case. COPYRIGHT KIPO 2018 ...

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15-03-2018 дата публикации

SECONDARY BATTERY

Номер: WO2018048159A1
Принадлежит:

A secondary battery according to an embodiment of the present invention comprises: an electrode assembly formed by disposing, on the sides of a separator, a first electrode and a second electrode which have coated parts and uncoated part tabs; a case accommodating the electrode assembly; and a cap plate which is coupled to an opening of the case, thereby sealing the case, and in which a vent hole is integrally provided with a vent plate, wherein the vent plate is formed outside the thickness of the cap plate.

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06-04-2017 дата публикации

이차 전지

Номер: KR0101724006B1
Принадлежит: 삼성에스디아이 주식회사

... 본 발명의 일 측면은 내압 상승시, 맴브레인과 단락탭의 단락 상태에서 아크에 의한 영향으로 맴브레인의 오작동을 방지하는 이차 전지를 제공하는 것이다. 본 발명의 일 실시예에 따른 이차 전지는, 충전 및 방전 작용하는 전극 조립체, 상기 전극 조립체를 내장하는 케이스, 상기 케이스의 개구를 밀폐하는 캡 플레이트, 상기 캡 플레이트에 관통 설치되어 상기 전극 조립체에 전기적으로 연결되는 음극단자와 양극단자, 및 상기 양극단자에 전기적으로 연결되는 상기 캡 플레이트의 단락홀을 밀폐하는 맴브레인과, 상기 음극단자에 전기적으로 연결되어 상기 맴브레인과 이격되는 단락탭을 포함하는 외부 단락부를 포함하고, 상기 캡 플레이트는 상기 양극단자의 측방 내면에 형성되는 절곡 유도홈을 구비한다.

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29-03-2018 дата публикации

SECONDARY BATTERY

Номер: KR1020180032020A
Принадлежит:

According to an embodiment of the present invention, a secondary battery comprises: an electrode assembly having a first electrode; a separator, and a second electrode; a case receiving the electrode assembly, and having an opening of which one side having the electrode assembly inserted therein is opened; a cap assembly fixed and installed in the opening of the case; a vent hole formed on a bottom plate of the case, and having a side wall formed in multiple stages; and a vent member installed in the vent hole. The depth of the vent hole is greater than the thickness of the bottom plate. COPYRIGHT KIPO 2018 ...

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26-05-2017 дата публикации

RECHARGEABLE BATTERY

Номер: KR1020170058105A
Принадлежит:

Provided is a rechargeable battery capable of increasing sealing power between a cap plate and a case. According to an embodiment of the present invention, a rechargeable battery comprises: an electrode assembly having a first electrode, a separator and a second electrode; a case accommodating the electrode assembly and including an opening of which one side, through which the electrode assembly is inserted, is opened; a cap assembly fixed to the opening of the case and including a first electrode terminal and a second electrode terminal which are electrically connected to the first electrode and the second electrode respectively; and a protective member covering the case and the cap assembly. The protective member comprises: a first connection part located on one surface of a bottom plate of the case; a plurality of second connection parts respectively located on a pair of first side walls forming the case; and a plurality of finishing parts respectively overlapping with both ends of the ...

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24-01-2017 дата публикации

RECHARGEABLE BATTERY

Номер: KR1020170008582A
Принадлежит:

According to one aspect of the present invention, a rechargeable battery comprises: an electrode assembly including a first electrode and a second electrode; a case having one open surface and receiving the electrode assembly; and a cap assembly covering an open part of the case. The cap assembly comprises a cap plate, a first electrode, a connection member and an insulation member. The cap plate covers the open part of the case. The first electrode protrudes outside the cap plate and is electrically connected to the first electrode. The connection member is made of conductive material, has a through hole formed to allow the first electrode to pass through, and is interposed between the first electrode and the cap plate. The insulation member is made of non-conductive material and is formed to cover at least a part of each of upper and lower surfaces of the connection member to allow the part of each of the upper and lower surfaces of the connection member to be exposed. According to the ...

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02-11-2018 дата публикации

SECONDARY BATTERY

Номер: KR1020180119375A
Принадлежит:

The present invention relates to a secondary battery for increasing welding quality between a safety vent and a connection tab. According to an embodiment of the present invention, disclosed is the secondary battery including: an electrode assembly including a first electrode, a second electrode, and a separator interposed between the first electrode and the second electrode; a case for accommodating the electrode assembly; a cap plate coupled to the upper side of the case, electrically connected to the first electrode and including the safety vent formed on one side thereof; a first electrode terminal formed by passing through the cap plate; and the connection tab electrically connecting the first electrode terminal and the safety vent. A coupling protrusion is formed in the center of the safety vent and a coupling hole to which the coupling protrusion is coupled is formed in the coupling tab. COPYRIGHT KIPO 2018 ...

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06-02-2017 дата публикации

퓨즈를 갖는 이차 전지

Номер: KR0101702988B1
Принадлежит: 삼성에스디아이 주식회사

... 본 발명의 기재는 퓨즈 작동시, 사출물에서 발생되는 가스에 의하여 퓨즈가 변형되는 것을 방지하는 이차 전지를 제공하는 것이다. 본 발명의 일 실시예에 따른 이차 전지는, 충전 및 방전 작용하는 전극 조립체, 상기 전극 조립체를 내장하는 케이스, 상기 케이스의 개구에 결합되는 캡 플레이트, 상기 캡 플레이트에 설치되는 전극단자, 및 상기 전극 조립체를 상기 전극단자에 연결하는 리드탭을 포함하고, 상기 리드탭은 상기 전극 조립체에 연결되는 집전 연결부, 상기 집전 연결부에서 절곡되어 상기 전극단자에 연결되는 단자 연결부, 및 퓨즈가 형성되는 상기 단자 연결부를 매립하는 사출물을 포함하며, 상기 사출물은 적어도 상기 퓨즈의 일측을 노출시키는 노출홀을 구비한다.

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27-03-2017 дата публикации

이차 전지

Номер: KR0101715963B1
Автор: 변상원, 윤해권, 한민열

... 본 발명은 이차 전지에 관한 것이다. 일례로, 제 1 전극판, 제 2 전극판, 및 상기 제 1 전극판과 상기 제 2 전극판 사이에 개재되는 세퍼레이터를 포함하는 전극 조립체; 상기 제 1 전극판과 전기적으로 연결되고, 퓨즈 영역을 갖는 제 1 집전체; 상기 전극 조립체 및 상기 제 1 집전체를 수용하는 케이스; 상기 케이스의 개구를 밀봉하고, 단락홀을 갖는 캡 플레이트; 상기 단락홀에 설치된 제 1 단락 부재; 상기 캡 플레이트의 상면으로부터 이격되고, 상기 제 1 단락 부재와 마주보며 상기 제 2 전극판과 전기적으로 연결된 제 2 단락 부재; 및 상기 케이스 내부에서 발생되는 가스를 상기 제 1 단락 부재로 유도하는 유도 부재를 포함하는 이차 전지를 개시한다.

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01-09-2016 дата публикации

RECHARGEABLE BATTERY

Номер: KR1020160103454A
Принадлежит:

An aspect of the present invention discloses a rechargeable battery which enables costs required for manufacture of an electrode terminal to be reduced and also enables productivity to be improved. According to an embodiment of the present invention, provided is a rechargeable battery comprising: an electrode assembly which includes a first electrode and a second electrode on both surfaces of a separator; a case which contains the electrode assembly therein; a cap plate which seals an opening of the case, and is electrically connected to the second electrode; a first electrode terminal which is electrically connected to the first electrode, and is provided outside the cap plate via a terminal hole; and a second electrode terminal which is directly connected to an outside surface of the cap plate; wherein the second electrode terminal comprises a spaced portion spaced apart from the cap plate and a support portion connected to the spaced portion and supported on the cap plate, and a fastening ...

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02-02-2018 дата публикации

SECONDARY BATTERY

Номер: KR1020180011645A
Принадлежит:

An embodiment of the present invention provides a secondary battery which prevents uncoated taps from being folded and prevents a short circuit and a cell event caused by the uncoated taps within a case. The secondary battery according to an embodiment of the present invention provides: an electrode assembly formed by arranging electrodes, having coated parts and the uncoated taps, on both sides of a separator; the case holding the electrode assembly; a cap plate coupled to an opening of the case; a top insulator arranged between the electrode assembly and the cap plate; and an electrode terminal installed at a terminal hole of the cap plate and connected to the uncoated taps passed through an outer side of the top insulator from a width direction of the cap plate, wherein the top insulator includes an extended part extended from an end of at least one side in the width direction of the cap plate to a direction for increasing a passing route of the uncoated taps. COPYRIGHT KIPO 2018 ...

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08-03-2018 дата публикации

SECONDARY BATTERY

Номер: WO2018043879A1
Принадлежит:

The present invention relates to a secondary battery capable of enhancing safety by being provided with an insulation clip to fix a plurality of current collection tabs. For example, disclosed in the present invention is the secondary battery comprising: an electrode assembly having the plurality of current collection tabs; a case for accommodating the electrode assembly; a cap plate for sealing the case from above the case; and the insulation clip for fixing the plurality of collection tabs.

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12-10-2015 дата публикации

SECONDARY BATTERY

Номер: KR1020150114241A
Принадлежит:

A secondary battery according to the present invention includes: an electrode assembly including a first electrode, a second electrode, and a separator; a case accommodating the electrode assembly; a cell cover which encloses the case; and a first terminal unit including one end portion, which is electrically connected to the first electrode of the electrode assembly, and the other end portion, which is extracted out of the case. The first terminal unit includes: a first current collector which is accommodated in the case, is electrically connected to the first electrode of the electrode assembly, and has a fuse region; and an arc blocking block which is arranged to close to the fuse region of the first current collector, moves to a location of the fuse region, and blocks a path of arc generation after the fuse region is cut. COPYRIGHT KIPO 2016 ...

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26-12-2016 дата публикации

RECHARGEABLE BATTERY

Номер: KR1020160148316A
Принадлежит:

The present invention relates to a rechargeable battery including an electrode assembly including a first electrode, a second electrode, and a separator interposed between the first and second electrodes; a case receiving the electrode assembly and having a hole at one side, and an opening at the other side facing one side; a sealing part coupled to the hole and seals the case side in a flat shape; a cap plate coupled to the opening; and a second terminal connected to the second electrode and protruding to the outside of the case by passing through the cap plate. The hole is recessed with respect to the case surface toward the electrode assembly. The rechargeable battery can improve flexibility on circuit forming position of a battery module and lower height of the battery module. COPYRIGHT KIPO 2017 ...

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18-02-2016 дата публикации

SECONDARY BATTERY INCLUDING FUSE

Номер: KR1020160019016A
Принадлежит:

According to an embodiment of the present invention, a secondary battery includes: an electrode assembly including first and second electrodes; a case storing the electrode assembly; a first current collecting member connected to the first electrode, and having a fuse; and a second current collecting member connected to the second electrode. In the first current collecting member, first and second shielding members, spaced from each other around the fuse and comprising a nonconductor, are installed. The present invention improves the safety of the secondary battery. COPYRIGHT KIPO 2016 ...

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15-03-2018 дата публикации

SECONDARY BATTERY

Номер: WO2018048075A1
Принадлежит:

Disclosed is a secondary battery comprising: a case having a space therein; an electrode assembly inserted into the case and comprising a first electrode plate, a second electrode plate, and a separator formed therebetween; a cap plate for sealing an upper opening of the case; a vent hole formed by penetrating the cap plate; a terminal for a safety device, formed by penetrating the vent hole; a safety vent connected to a distal end of the terminal for a safety device; a connector one distal end of which is electrically connected to the safety vent, and the other distal end of which is connected to a first electrode terminal; and an insulator for a safety device, for providing insulation between the terminal for a safety device and the cap plate.

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08-03-2018 дата публикации

SECONDARY BATTERY

Номер: KR1020180024860A
Принадлежит:

An embodiment of the present invention is to provide a secondary battery that minimizes the external blowout of a flame even when a cell event occurs. The secondary battery according to an embodiment of the present invention includes an electrode assembly for charging and discharging a current, a case for accommodating the electrode assembly, a cap plate coupled to the opening of the case, an electrode terminal electrically connected to the electrode assembly and drawn to the outside through the cap plate, a vent plate installed in the vent hole of the cap plate, and a flame control member installed in the vent hole at an inner side of the vent plate and controlling the path length of the flame emitted from the inside to the outside of the cap plate. COPYRIGHT KIPO 2018 ...

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06-02-2017 дата публикации

이차 전지

Номер: KR0101702985B1
Принадлежит: 삼성에스디아이 주식회사

... 본 발명의 일 실시예에 따른 이차 전지는 음극과 양극을 포함하는 전극 어셈블리와, 상기 전극 어셈블리가 내장되는 공간을 갖는 케이스와, 상기 전극 어셈블리와 전기적으로 연결되며 상기 케이스의 외측에 돌출된 단자와, 상기 단자와 상기 전극 어셈블리를 전기적으로 연결하는 집전부재, 및 상기 집전부재를 부분적으로 감싸는 절연부재를 포함하고, 상기 집전부재에는 복수 개의 표즈부가 형성되고, 상기 퓨즈부는 상기 절연부재에 의하여 감싸진 제1퓨즈부와 상기 절연부재에 의하여 감싸지지 않고 노출된 제2퓨즈부를 포함한다.

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10-05-2018 дата публикации

MANUFACTURING METHOD OF ELECTRONIC DEVICE

Номер: KR1020180046974A
Принадлежит:

The present invention provides an interconnection method of a flexible electronic device, capable of automatically arranging positions of chips. According to embodiments of the present invention, a manufacturing method of an electronic device provides a chip mask having first exposure holes corresponding to chip mounting regions in which the chips are mounted on a substrate, individually inserts the chips to the chip mounting regions exposed by the first exposure holes, and removes the chip mask after insertion of the chips. COPYRIGHT KIPO 2018 (S110) Preparing the layout of the Substrate (S120) Attaching a substrate on a carrier substrate (S130) Form circuit wirings on the substrate (S140) Using junction masks to expose the junction regions (S150) Chip mounts using chip masks to expose chip mount regions (S160) Remove the carrier substrate ...

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17-03-2023 дата публикации

이차 전지

Номер: KR102512060B1
Автор: 이준용, 변상원, 안병규
Принадлежит: 삼성에스디아이 주식회사

... 본 발명의 한 실시예에 따른 이차 전지는 제1 전극, 세퍼레이터 및 제2 전극을 가지는 전극 조립체, 전극 조립체를 수용하며, 상기 전극 조립체가 삽입되는 일측이 개방된 개구부를 케이스, 케이스의 개구부에 고정 설치되어 있으며, 상기 제1 전극 및 제2 전극과 각각 전기적으로 연결되는 제1 전극 단자 및 제2 전극 단자를 포함하는 캡 조립체, 그리고 케이스 및 캡 조립체를 감싸는 보호 부재를 포함하고, 보호 부재는 케이스의 바닥판의 일면에 위치하는 제1 접합부, 케이스를 이루는 한 쌍의 제1 측벽에 각각 위치하는 복수의 제2 접합부, 제2 접합부의 양단과 각각 중첩하는 복수의 마감부를 포함한다.

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03-03-2017 дата публикации

기둥단자를 갖는 이차 전지 및 이를 이용한 전지 모듈

Номер: KR0101711991B1
Автор: 변상원, 전관찬, 이현수
Принадлежит: 삼성에스디아이 주식회사

... 본 발명의 일 측면에 따른 이차 전지는 제1전극, 제2 전극, 세퍼레이터를 갖는 전극 어셈블리와, 상기 전극 어셈블리가 내장되는 케이스, 및 상기 케이스의 외측으로 돌출되며 상기 제1 전극과 전기적으로 연결된 제1 기둥단자를 포함하고, 상기 제1 기둥단자는 제1 금속으로 이루어진 제1 부분과 상기 제1 금속과 상이한 제2 금속으로 이루어진 제2 부분을 갖고, 상기 제1 부분과 상기 제2 부분 사이에는 상기 제1 금속 또는 상기 제2 금속을 포함하는 중간층이 형성된다.

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23-10-2015 дата публикации

SECONDARY BATTERY

Номер: KR1020150118729A
Принадлежит:

The present invention relates to a secondary battery with enhanced stability, comprising: an electrode assembly having a first and a second non-coated area; a first and a second current collector connected to the first and the second non-coated area respectively; and a cap assembly having a first and a second terminal connection member connected to one area of the first and the second current collector respectively, wherein either the first or the second current collector is configured to include a fuse unit. By using the secondary battery, an arc can be prevented from occurring when a short circuit occurs, so explosion and ignition of the battery can be prevented to enhance stability of the battery. COPYRIGHT KIPO 2016 ...

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26-10-2016 дата публикации

RECHARGEABLE BATTERY

Номер: KR1020160123853A
Принадлежит:

Disclosed is a rechargeable battery. The rechargeable battery includes: an electrode assembly having a first electrode and a second electrode; a case embedded with the electrode assembly; a cap plate combined with an opening part of a case and having a terminal hole formed thereon; an electrode terminal installed on the terminal hole of the cap plate and including a first electrode terminal and a second electrode terminal; and a lead tap connecting the electrode assembly to the electrode terminal. The second electrode terminal has an indentation part projecting out therefrom to be indented to the terminal hole of the cap plate. COPYRIGHT KIPO 2016 ...

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14-03-2019 дата публикации

SECONDARY BATTERY

Номер: WO2019050181A1
Принадлежит:

Disclosed is a secondary battery comprising: a case; an electrode assembly which is inserted into the case and comprises a first electrode plate, a second electrode plate and a separator formed between the first electrode plate and the second electrode plate; a cap assembly positioned on the upper part of the electrode assembly; a first electrode terminal formed on one lateral surface of the case; a second current collector which is connected to a second electrode tab of the electrode assembly and is connected to the upper part of the case; a second electrode terminal plate which is connected to the second current collector and is bent and extended from the upper part of the case to one lateral surface of the case; and a second electrode terminal which is connected to the second electrode terminal plate.

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14-03-2019 дата публикации

SECONDARY BATTERY

Номер: WO2019050180A1
Принадлежит:

The present invention relates to a secondary battery which has reduced space in the height direction by means of moving a bus bar connection portion, which is electrically connected to an electrode terminal portion, to the lateral side of a case. For example, disclosed is a secondary battery comprising: an electrode assembly which comprises a first electrode plate, a second electrode plate and a separator formed between the first electrode plate and the second electrode plate; a case in which the electrode assembly is inserted and which has a floor surface and a lateral surface extending upward from the floor surface; a cap plate which is coupled to the top part of the case; a first electrode terminal portion which is electrically connected to the first electrode plate and is formed through the cap plate; and a first bus bar connection portion which is electrically connected to the first electrode terminal portion and extends from the top part of the cap plate to the lateral surface of ...

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13-10-2016 дата публикации

이차 전지

Номер: KR0101666258B1
Автор: 변상원, 이치영, 구민석

... 본 발명은 과충전 등에 의해 내부 압력이 임계 압력보다 크게 되는 경우 단락 상태를 유지시킴으로써, 안전성을 향상시킬 수 있는 이차 전지에 관한 것이다. 일례로, 전극 조립체; 상기 전극 조립체를 수용하는 케이스; 상기 케이스를 밀봉하며, 캡 플레이트를 포함하는 캡 조립체; 및 상기 캡 플레이트에 결합되는 제1 단락 플레이트와, 상기 전극 조립체 방향으로의 제1 단락 플레이트의 표면에 배치되고, 상기 캡 플레이트에 결합되는 제2 단락 플레이트로 이루어진 단락 부재를 포함하는 이차 전지가 개시된다.

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27-03-2017 дата публикации

SECONDARY BATTERY

Номер: KR1020170033542A
Принадлежит:

An embodiment of the present invention provides a secondary battery capable of preventing an anode tab group and a cathode tab group from being short-circuited. Also, the embodiment of the present invention provides the secondary battery without the limitation of the size and the formation position of the anode tab group and the cathode tab group. To this end, the secondary battery according to an embodiment of the present invention includes an electrode assembly which is composed of a first electrode plate, a second electrode plate, and a separator which is interposed between the first and second electrode plates, and an insulation member which includes a body part which is inserted into the center part of the electrode assembly and a head part which protrudes to the outside of one side of the electrode assembly. COPYRIGHT KIPO 2017 ...

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07-10-2015 дата публикации

SECONDARY BATTERY

Номер: KR1020150112494A
Принадлежит:

The present invention relates to a secondary battery which can prevent an electrolytic solution from stagnating between the bottom surface of a case and a bottom retainer by removing part of the bottom retainer placed on the bottom surface of the case. The secondary battery according to the present invention comprises: an electrode assembly including a first electrode, a second electrode and a separator interposed between the first electrode and the second electrode; a first lead tab electrically connected to the first electrode; a second lead tab electrically connected to the second electrode; a case accommodating the electrode assembly, the first lead tab and the second lead tab inside and having an opening at an upper end; a cap plate for sealing the opening of the case; and a plate-shaped bottom retainer placed inside the bottom surface of the case, wherein the bottom retainer includes a non-contact part not being in contact with the bottom surface of the case. As configured above, ...

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26-10-2016 дата публикации

SECONDARY BATTERY

Номер: KR1020160123854A
Принадлежит:

A secondary battery is disclosed. The secondary battery comprises: an electrode assembly having first and second electrodes; a case having the electrode assembly embedded therein; a cap plate coupled to an opening of the case; an electrode terminal installed in the cap plate wherein the electrode terminal includes a first electrode terminal and a second electrode terminal; and a lead tab including a first current collection tab and a second current collection tab which connect the electrode assembly to the electrode terminal. The second current collection tab can include: an electrode connection unit connected to the electrode assembly; and a terminal connection unit bent in the electrode connection unit to be electrically connected to the cap plate. COPYRIGHT KIPO 2016 ...

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24-06-2015 дата публикации

BATTERY MODULE

Номер: KR1020150069905A
Принадлежит:

Disclosed is a battery module comprising: a plurality of unit cells arranged along a first direction, and respectively including an upper surface in which a terminal is formed, a lower surface formed in an opposite surface of the upper surface, and a first side, a second side, a third side, and a fourth side arranged between the upper surface and the lower surface; a retainer; and a housing accommodating the unit cells and the retainer. A first unit cell which is one among neighboring unit cells is partially surrounded by the retainer. A second unit cell which is the other one is not partially surrounded by the retainer. COPYRIGHT KIPO 2015 ...

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06-09-2016 дата публикации

RECHARGEABLE BATTERY

Номер: KR1020160105202A
Принадлежит:

A rechargeable battery is disclosed. The rechargeable battery includes an electrode assembly comprising a first electrode and a second electrode, an electrode terminal which is electrically connected to the electrode assembly, a case which accommodates the electrode assembly, a cap plate which is installed in the opening of the case, seals the case, has a vent hole for discharging the internal pressure of the case, and a vent hole module which includes a rupture part which seals the vent hole and is broken by the internal pressure and a buffer part which buffers a shock transmitted to the vent hole. So, the durability of the vent part can be improved. COPYRIGHT KIPO 2016 ...

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20-12-2016 дата публикации

이차 전지

Номер: KR0101683214B1
Автор: 한민열, 변상원, 윤해권

... 본 기재의 전지는 제1 전극과 제2 전극을 포함하는 전극 집전체, 제1 전극 단자, 및 상기 제1 전극 단자와 상기 제1 전극의 제1 전극 무지부를 전기적으로 연결하는 제1 집전부재,를 포함한다. 상기 제1 집전부재는, 제1 단자 접합부, 상기 제1 단자 접합부로부터 하방으로 상기 제1 전극 무지부를 향해 연장되는 측판, 상기 측판으로부터 연장되고, 상기 제1 전극 무지부와 접촉하도록 형성된 제1 집전편, 및 상기 측판과 상기 제1 집전편 사이에 형성된 퓨즈를 포함한다.

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13-04-2017 дата публикации

제한된 전류 경로를 갖는 체결 플레이트를 포함하는 이차 전지

Номер: KR0101726907B1
Принадлежит: 삼성에스디아이 주식회사

... 본 발명에서는 못과 같은 침상체에 의해 관통되었을 때, 전극간 단락으로 발생되는 열을 감소시켜 안전을 도모할 수 있는 이차 전지가 개시된다. 일 예로, 전극 조립체; 상기 전극 조립체를 수용하는 케이스; 상기 케이스의 개구를 밀봉하는 캡 플레이트; 상기 전극 조립체에 전기적으로 연결되고, 상기 캡 플레이트를 통해 돌출되는 집전 단자; 상기 캡 플레이트 위에 위치된 체결 플레이트; 상기 체결 플레이트의 적어도 일 영역에 위치하는 절연 부재; 및 상기 체결 플레이트 위에 위치되고, 상기 집전 단자에 연결되는 단자 플레이트를 포함하는 이차 전지가 개시된다.

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03-01-2017 дата публикации

RECHARGEABLE BATTERY

Номер: KR1020170000442A
Принадлежит:

A rechargeable battery according to one side of the present invention comprises: an electrode assembly including a first electrode and a second electrode; a case of which one side of the case is opened by accepting the electrode assembly; and a cap assembly covering the opened part of the case, wherein the cap assembly comprises: a cap plate covering the opened part of the case, a first terminal which is protruded towards outside of the cap plate and is electrically connected to the first electrode, a connection member which is conductive and formed in a ring shape, and has a slit part, thereby lying in between the first electrode and the second electrode, and an insulating member which is made of an insulating material and is formed to cover at least a part of the upper and the lower part of the connection member in order to make a part of the upper and the lower part of the connection member be exposed. Therefore, the rechargeable battery with improved safety is provided. COPYRIGHT KIPO ...

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07-04-2016 дата публикации

SECONDARY BATTERY

Номер: KR1020160038176A
Принадлежит:

To prevent the explosion of a secondary battery, a secondary battery according to an embodiment of the present invention includes a case, an electrode assembly accommodated in the case, a cap plate which seals an opening of the case, a terminal which is electrically connected to the electrode assembly and penetrates the cap plate, a terminal plate which is installed on the cap plate and is combined with the terminal, and a connection member which is installed between the cap plate and the terminal plate and includes a winding body connecting electrically the cap plate and the terminal plate. COPYRIGHT KIPO 2016 ...

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08-03-2017 дата публикации

이차 전지

Номер: KR0101711983B1
Автор: 한민열, 변상원
Принадлежит: 삼성에스디아이 주식회사

... 본 발명의 일 측면은 외부 단락부의 작동시, 과전류로 인한 맴브레인의 오작동을 방지하는 이차 전지를 제공하는 것이다. 본 발명의 일 실시예에 따른 이차 전지는, 충전 및 방전 작용하는 전극 조립체, 상기 전극 조립체를 내장하는 케이스, 상기 케이스의 개구를 밀폐하는 캡 플레이트, 상기 캡 플레이트에 관통 설치되어 상기 전극 조립체에 전기적으로 연결되는 음극단자와 양극단자, 및 상기 양극단자에 전기적으로 연결되는 상기 캡 플레이트와 상기 음극단자를 전기적으로 분리 또는 단락하는 외부 단락부를 포함하고, 상기 외부 단락부는, 상기 캡 플레이트에 형성되는 단락홀을 밀폐하는 맴브레인, 상기 음극단자에 전기적으로 연결되어 상기 맴브레인의 일측에 이격 배치되는 단락탭, 및 상기 단락탭에 구비되어 반전되는 상기 맴브레인에 단락되는 단락돌기를 포함하며, 상기 맴브레인과 상기 단락돌기는 동일한 비저항값을 가진다.

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14-03-2018 дата публикации

SECONDARY BATTERY

Номер: KR1020180026910A
Принадлежит:

The present invention relates to a secondary battery having an insulating clip for fixing a plurality of current collecting tabs and improving safety. For an example, the secondary battery includes an electrode assembly having a plurality of current collecting tabs; a case for accommodating the electrode assembly; a cap plate sealing the case in the upper part of the case; and an insulating clip for fixing the plurality of current collecting tabs. COPYRIGHT KIPO 2018 ...

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23-01-2017 дата публикации

이차 전지

Номер: KR0101696008B1
Автор: 변상원, 구민석
Принадлежит: 삼성에스디아이 주식회사

... 본 발명은 이차전지에 관한 것으로, 해결하고자 하는 기술적 과제는 집전판의 절곡부를 감싸도록 수지를 사출 성형함으로써, 집전판의 강도를 보강하고, 아크 점프에 의한 추가적인 손상을 방지하는데 있다.

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06-04-2017 дата публикации

이차 전지

Номер: KR0101724001B1
Автор: 이홍현, 변상원, 함정완
Принадлежит: 삼성에스디아이 주식회사

... 본 발명의 기재는 전극 조립체에 대한 리드탭의 침입을 최소화 하는 이차 전지를 제공하는 것이다. 본 발명의 일 실시예에 따른 이차 전지는, 충전 및 방전 작용하는 전극 조립체, 상기 전극 조립체를 내장하는 케이스, 상기 케이스의 개구에 결합되는 캡 플레이트, 상기 캡 플레이트에 설치되는 전극단자, 및 상기 전극 조립체를 상기 전극단자에 연결하는 리드탭을 포함하고, 상기 리드탭은 상기 전극단자에 연결되는 단자 연결부, 및 상기 전극 조립체에 연결되는 집전 연결부를 포함하며, 상기 집전 연결부는 상기 전극 조립체에 연결되는 용접부, 및 상기 전극단자에 교차하는 방향으로 상기 용접부와 분리되어 상기 용접부의 외측에 구비되는 흡수부를 포함한다.

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07-12-2016 дата публикации

이차 전지

Номер: KR0101683209B1
Автор: 변상원

... 본 발명의 일 실시예에 따른 이차 전지는 전극 조립체, 전극 조립체가 수용되는 개구가 형성된 케이스, 케이스의 개구에 결합되는 캡 플레이트, 캡 플레이트에 설치되어 전극 조립체와 전기적으로 연결되는 단자, 전극 조립체와 단자에 결합되고 퓨즈부를 포함하는 집전부재 및 집전부재에 결합되어 퓨즈부를 지지하는 지지부재를 포함한다.

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17-02-2016 дата публикации

SECONDARY BATTERY INCLUDING SHORT PROTRUSION

Номер: KR1020160018263A
Принадлежит:

According to an embodiment of the present invention, a secondary battery includes: an electrode assembly including first and second electrodes; a case storing the electrode assembly; a first terminal electrically connected to the first electrode; a second terminal electrically connected to the second electrode; a cap plate combined with the case, and including a short hole; a membrane fixed to the cap plate, and electrically separating or short-circuiting the first and second electrodes; and a short protrusion electrically connected to the second electrode, and placed on an upper part of the membrane to protrude towards the membrane. The short protrusion is one-sided from the center of the short hole. COPYRIGHT KIPO 2016 ...

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14-03-2018 дата публикации

SECONDARY BATTERY

Номер: KR1020180027265A
Принадлежит:

An embodiment of the present invention provides a secondary battery that has a simple structure by integrating elements constituting a cap plate. The secondary battery according to an embodiment of the present invention includes an electrode assembly formed by disposing a first electrode and a second electrode having a coating part and a non-coating tab parts on both sides of a separator, a case accommodating the electrode assembly, and a cap plate coupled to the opening of the case to seal the case and integrally formed in a vent hole. The vent plate is formed outside the thickness of the cap plate. COPYRIGHT KIPO 2018 ...

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30-12-2016 дата публикации

SECONDARY BATTERY AND SECONDARY BATTERY MODULE

Номер: KR1020160150405A
Принадлежит:

The present invention relates to a secondary battery, and a secondary battery module configured by using the same. The secondary battery comprises: an electrode assembly including a first electrode, a second electrode, and a separator interposed between the first electrode and the second electrode; a case for receiving the electrode assembly; a cap plate for sealing an opening of the case; a first terminal including a first part positioned in one end unit of the cap plate, and a second part integrally formed with the first part and positioned in an end unit of one outer surface of the case; and a second terminal including a third part positioned in the other end unit of the cap plate, and a fourth part integrally formed with the third part and positioned in an end unit of the other outer surface of the case. COPYRIGHT KIPO 2017 ...

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07-12-2015 дата публикации

SECONDARY BATTERY

Номер: KR1020150136223A
Принадлежит:

According to an embodiment of the present invention, a secondary battery comprises: a case; an electrode assembly which is accommodated in the case; a cap plate which shields an opening of the case; a terminal unit which is electrically connected to the electrode assembly and installed in the cap plate; and a connection member which protrudes from the terminal unit and is separated from the cap plate to electrically connect the terminal unit with the cap plate. COPYRIGHT KIPO 2016 ...

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25-01-2018 дата публикации

RECHARGEABLE BATTERY

Номер: WO2018016747A1
Принадлежит:

A rechargeable battery according to one embodiment of the present invention comprises: an electrode assembly in which electrodes having coated and non-coated tabs are arranged and wound on both sides of a separator; a case for accommodating the electrode assembly; a cap plate coupled to an opening of the case; a top insulator arranged between the electrode assembly and cap plate; and electrode terminals disposed on the cap plate and connected to the non-coated tabs, wherein the non-coated tabs are in a plurality of groups and are connected to the electrode terminals, passing around the periphery of the top insulator in a width-wise direction of the cap plate and past the central part of the electrode terminals in the width-wise direction.

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29-03-2018 дата публикации

SECONDARY BATTERY

Номер: WO2018056628A1
Принадлежит:

A secondary battery according to an embodiment of the present invention comprises: an electrode assembly; a case accommodating the electrode assembly and having an opening formed at one side thereof; a cap plate which exposes an opening side end portion of the case and is coupled to the inside of the case to seal the electrode assembly; and a first insulating tape including a cap insulating portion covering an outer surface of the cap plate and an auxiliary insulating portion covering the opening side end portion of the case.

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05-09-2016 дата публикации

SECONDARY BATTERY

Номер: KR1020160104381A
Принадлежит:

A secondary battery is disclosed. The secondary battery includes an electrode assembly which comprises a first electrode and a second electrode; an electrode terminal which is electrically connected to the electrode assembly; a case which accommodates the electrode assembly; a cap plate which is installed in an opening of the case to seal the case, and has a vent hole through which internal pressure of the case is discharged, and a vent plate to seal the vent hole; and a short-circuit member which has one end electrically connected to the electrode assembly and the other end extended toward the vent hole in the case. The short-circuit member is deformed when the internal pressure is discharged, so it can be drawn from the vent hole to the outside. COPYRIGHT KIPO 2016 ...

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08-10-2015 дата публикации

SECONDARY BATTERY HAVING FUSE UNIT

Номер: KR1020150113677A
Принадлежит:

According to an aspect of the present invention, a secondary battery includes: an electrode assembly including a first electrode and a second electrode; a case storing the electrode assembly; a first current collection member which is connected to the first electrode and has a first fuse unit formed to have a smaller cross-section than adjacent parts; and a second current connection member which is connected to the second electrode and has a second fuse unit formed to have a smaller cross-section than adjacent parts. The first fuse unit melts faster than the second fuse unit when a first current is applied thereto. The second fuse unit melts faster than the first fuse unit when a second current smaller than the first current is applied thereto. COPYRIGHT KIPO 2016 ...

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10-12-2015 дата публикации

SECONDARY BATTERY

Номер: KR1020150138780A
Принадлежит:

A secondary battery is disclosed. The secondary battery includes an electrode assembly which comprises a first electrode and a second electrode, an electrode terminal which is electrically connected to the electrode assembly, a case which receives the electrode assembly, and a cap plate which is installed in the opening of the case to seal the case and has a terminal hole. The electrode terminal includes a rivet terminal which is installed in the terminal hole of the cap plate and is electrically connected to the electrode assembly, a plate terminal which is arranged on the outside of the cap plate and is electrically connected to the rivet terminal, and a lead terminal which is extended to the lateral surface of the plate terminal. COPYRIGHT KIPO 2016 ...

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06-03-2017 дата публикации

이차 전지

Номер: KR0101711977B1

... 본 발명은 퓨즈부가 끊어진 후, 퓨즈부에서 아크를 방지하는 이차 전지를 제공하는 것이다. 본 발명의 일 실시예에 따른 이차 전지는, 세퍼레이터의 양면에 전극을 구비하는 전극 조립체, 상기 전극 조립체를 내장하는 케이스, 상기 케이스의 개구에 결합되는 캡 플레이트, 상기 캡 플레이트에 관통 설치되는 전극단자, 상기 캡 플레이트 내측에서 퓨즈부를 구비하여 상기 전극단자와 상기 전극 조립체를 연결하는 리드 탭, 및 상기 퓨즈부의 양측을 절연 또는 통전시키도록 상기 퓨즈부의 제1 저항 값보다 높은 제2 저항 값을 가지고 형성되는 보조 방전 경로를 포함한다.

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02-06-2017 дата публикации

SECONDARY BATTERY

Номер: KR1020170060941A
Принадлежит:

The present invention relates to a secondary battery capable of increasing sealability between a cap plate and a case. The secondary battery according to an embodiment of the present invention comprises: an electrode assembly having a first electrode, a separator and a second electrode; a case accommodating the electrode assembly and having an opening with an open one side to which the electrode assembly is inserted; a cap assembly fixed in the opening of the case; a first insulating member surrounding the case and having an extension part protruding toward the cap assembly; and a second insulating member which is formed on the cap assembly while being in contact with the extension part and is a coating layer. COPYRIGHT KIPO 2017 ...

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04-01-2018 дата публикации

SECONDARY BATTERY

Номер: WO2018004157A1
Принадлежит:

A secondary battery according to the present invention comprises: an electrode assembly comprising a separator interposed between a first electrode and a second electrode; a first electrode tab and a second electrode tab extending from the first electrode and the second electrode, respectively; a case having an opening formed thereon in one direction and receiving the electrode assembly therein; a cap plate, which is coupled to the opening of the case and comprises a first plate and a second plate that are coupled to each other while extending along the lengthwise direction of the opening; and a first lead tab and a second lead tab, which are drawn out between the first plate and the second plate and are electrically connected to the first electrode tab and the second electrode tab, respectively.

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28-03-2017 дата публикации

이차 전지

Номер: KR0101715955B1

... 본 발명은 이차 전지에 관한 것이다. 일례로, 제 1 전극판, 제 2 전극판, 및 상기 제 1 전극판과 상기 제 2 전극판 사이에 개재되는 세퍼레이터를 포함하는 전극 조립체; 상기 제 1 전극판과 전기적으로 연결된 제 1 집전체; 상기 전극 조립체 및 상기 제 1 집전체를 수용하는 케이스; 상기 케이스의 개구를 밀봉하고, 상기 제 1 집전체와 전기적으로 연결되며, 단락홀을 갖는 캡 플레이트; 상기 단락홀에 설치된 제 1 단락 부재; 및 상기 캡 플레이트의 상면으로부터 이격되고, 상기 제 1 단락 부재와 마주보며 상기 제 2 전극판과 전기적으로 연결된 제 2 단락 부재를 포함하고, 상기 제 1 집전체는 제 1 단락 부재와 인접한 위치에 형성된 퓨즈부를 포함하는 이차 전지를 개시한다.

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27-03-2023 дата публикации

이차 전지

Номер: KR102515095B1
Автор: 이준용, 변상원, 안병규
Принадлежит: 삼성에스디아이 주식회사

... 본 발명의 한 실시예에 따른 제1 전극, 세퍼레이터 및 제2 전극을 가지는 전극 조립체, 전극 조립체를 수용하며, 전극 조립체가 삽입되는 일측이 개방된 개구부를 케이스, 케이스의 개구부에 고정 설치되어 있는 캡 조립체, 케이스 전체를 감싸며 캡 조립체를 향해서 돌출한 확장부를 가지는 제1 절연 부재, 그리고 확장부와 접촉하며 캡 조립체 위에 형성되어 있으며 코팅층인 제2 절연 부재를 포함한다.

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17-01-2019 дата публикации

SECONDARY BATTERY CAPABLE OF EQUALISING INTERNAL/EXTERNAL PRESSURE

Номер: WO2019013433A1
Принадлежит:

Various embodiments of the present invention pertain to a secondary battery, and a technical problem thereof to be solved is providing a secondary battery that is capable of equalising internal/external pressure. To this end, disclosed in the present invention is a secondary battery comprising: an electrode assembly; a case that accommodates the electrode assembly; a cap plate that seals the case, and that has a safety vent that is ruptured when internal pressure of the case rises; a terminal portion that is electrically connected to the electrode assembly, and that extends outwardly from the cap plate; and a pressure equalisation structure that is formed on the cap plate so as to equalise the internal pressure and external pressure of the case.

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01-02-2018 дата публикации

RECHARGEABLE BATTERY

Номер: WO2018021698A1
Принадлежит:

A rechargeable battery according to an embodiment of the present invention comprises: an electrode assembly formed by arranging electrodes, each having a coated part and uncoated part taps, at respective opposite sides of a separator; a case for receiving the electrode assembly; a cap plate coupled to an opening of the case; a top insulator disposed between the electrode assembly and the cap plate; and an electrode terminal installed on a terminal hole of the cap plate and connected to the uncoated part taps passing via an outside of the top insulator in the width direction of the cap plate, wherein the top insulator includes an expanding part which expands from at least one width-directional end part of the cap plate in such a direction as to increase the path via which the uncoated part taps pass.

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20-06-2017 дата публикации

미세전류 전달부재를 갖는 이차 전지

Номер: KR0101744092B1
Автор: 변상원
Принадлежит: 삼성에스디아이 주식회사

... 본 발명의 일 측면에 따른 이차 전지는, 양극과 음극을 포함하는 전극 어셈블리와 상기 전극 어셈블리를 내장되는 케이스, 및 상기 케이스와 결합되어 상기 전극 어셈블리에 전기적으로 연결되는 캡 조립체를 포함하고, 상기 캡 조립체는 전기적으로 접촉하는 제1 부재와 제2 부재, 및 상기 제1 부재와 상기 제2 부재 사이에 배치되며 상기 제1 부재 및 상기 2 부재 보다 더 큰 저항을 갖고 상기 제1 부재 및 상기 제2 부재에 전기적으로 연결된 미세전류 전달부재를 포함한다.

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13-09-2016 дата публикации

이차 전지

Номер: KR0101657333B1

... 본 발명의 일 실시예는 이차 전지에 관한 것으로, 해결하고자 하는 기술적 과제는 못 관통시 단락 전류의 경로가 다수회 변경되고, 또한 다수의 퓨즈가 용융되어 절단됨으로써, 전극 조립체의 에너지가 분산되어 소비되어, 과도한 온도 증가 현상 및 발화 현상을 방지하는데 있다. 이를 위해 본 발명의 일 실시예는 케이스; 상기 케이스의 내측에 위치된 전극 조립체; 상기 전극 조립체에 전기적으로 연결된 집전체; 상기 집전체에 연결된 단자; 및 상기 전극 조립체 및 상기 집전체에 전기적으로 연결된 제1단락 유도 부재를 포함하고, 상기 제1단락 유도 부재는 상기 전극 조립체와 상기 케이스의 사이에 위치되고, 상기 제1단락 유도 부재는 제1퓨즈를 포함하는 이차 전지를 개시한다.

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06-04-2017 дата публикации

이차전지

Номер: KR0101724003B1
Автор: 변상원, 이홍현
Принадлежит: 삼성에스디아이 주식회사

... 본 발명의 일 실시예에 따른 이차 전지는 케이스, 케이스에 수용되는 전극 조립체, 케이스의 개구에 결합되는 캡 플레이트, 캡 플레이트에 설치되고 복수의 밀폐 돌기가 형성된 제1 단자 및 제1 단자 및 캡 플레이트 사이에 설치되어 복수의 밀폐 돌기에 접촉되는 제1 가스켓을 포함한다.

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07-03-2017 дата публикации

SECONDARY BATTERY

Номер: KR1020170024338A
Принадлежит:

An embodiment of the present invention relates to a secondary battery. An objective of the present invention is to provide a secondary battery representing a strong property in mechanical vibration and impact. To this end, the present invention discloses a secondary battery including an electrode assembly, a case, a first terminal, a first cover plate, a coupling plate, and a second cover plate. The electrode assembly includes a first non-coated part extending in a first direction and a second non-coated part extending in a second direction opposite to the first direction. The case receives the electrode assembly. The first terminal extends outward of the case in the state that the first terminal is connected with the first non-coated part. The first cover plate is coupled to the case to cover the case, in the state that the first terminal is insulated. The coupling plate is coupled between the second coated-part and the case. The second cover plate covers the case and the coupling plate ...

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08-03-2017 дата публикации

BATTERY MODULE

Номер: KR1020170024842A
Принадлежит:

A battery module according to an embodiment of the present invention includes a first rechargeable battery and a second rechargeable battery which are electrically connected in series and have a first electrode and a second electrode, respectively; a short circuit member which is formed in each of the first rechargeable battery and the second rechargeable battery, and is deformed as internal pressure increases; and a fuse member which includes a first pad electrically connected to the second electrode of the second rechargeable battery, a second pad overlapping the short circuit member, and a plurality of fuses formed between the first pad and the second pad. The width of the fuse is narrower than the width of the first pad and the width of the second pad. Accordingly, the present invention can prevent a battery module from being damaged by cutting off a flow of a short circuit current. COPYRIGHT KIPO 2017 ...

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02-11-2015 дата публикации

SECONDARY BATTERY

Номер: KR1020150122463A
Автор: BYUN, SANG WON
Принадлежит:

One embodiment of the present invention provides a secondary battery capable of uniformly pressing an electrode assembly to the sidewall of a case by vacuum sealing. The secondary battery according to one embodiment of the present invention includes the electrode assembly which performs charging and discharging operations, the case which includes the electrode assembly inside, a cap plate which is combined with an opening part of the case, an electrode terminal which is connected to the electrode assembly and is installed in a terminal hole of the cap plate, and a retainer which is located on one side wall of the case and has a preset thickness in accordance with the outer edges of the sidewall of the case, gradually becomes thinner from the outer edges to the center of the sidewall, is arranged between the electrode assembly and the sidewall, which face each other, and supports the sidewall and the electrode assembly. COPYRIGHT KIPO 2016 ...

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13-01-2017 дата публикации

이차 전지

Номер: KR0101695992B1
Автор: 한민열, 변상원, 윤해권

... 본 발명은 과충전으로 단락이 된 이차전지를 강제 방전시킬 수 있으며, 상기 이차전지가 단락될 때 아크(arc)가 발생되지 않도록 구조를 개선하여 안정성이 향상된 이차 전지를 제공하는 것이다. 일례로, 제1 전극, 제2 전극 및 상기 제1 전극과 상기 제2 전극 사이에 개재되는 세퍼레이터를 포함하는 전극 조립체와, 상기 제1전극과 연결되는 제 1 연결부와 상기 제 1 연결부에서 연장되어 퓨즈부가 형성된 제 1 연장부를 포함하는 제 1 집전판과, 상기 전극 조립체를 수용하는 케이스와, 상기 케이스에 결합되는 캡 플레이트와, 상기 캡 플레이트를 관통하여 상기 제 1 연장부과 연결되는 제 1 전극 단자를 포함하는 캡조립체 및 상기 캡 플레이트를 관통하여 상기 제 1 연장부과 전기적으로 연결되는 서브단자를 포함하고, 상기 서브단자는 상기 제1 연결부와 상기 퓨즈부 사이에 연결되고, 상기 제 1 전극 단자는 상기 퓨즈부와 상기 제 1 연장부 끝단 사이에 연결되는 것을 특징으로 하는 이차 전지가 개시된다.

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08-05-2017 дата публикации

접속부재를 갖는 이차 전지

Номер: KR0101733741B1
Принадлежит: 삼성에스디아이 주식회사

... 본 발명의 일 측면에 따른 이차 전지는 제1 전극과 제2 전극을 포함하는 전극 어셈블리와, 상기 전극 어셈블리를 수용하는 케이스와, 상기 케이스와 결합된 캡 플레이트, 및 상기 제1 전극과 상기 캡 플레이트를 전기적으로 연결하는 접속부재를 포함하고, 상기 접속부재는 변형되어 상기 제1 전극과 상기 캡 플레이트의 전기적인 연결을 차단하도록 구성된다.

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31-10-2016 дата публикации

RECHARGEABLE BATTERY

Номер: KR1020160125141A
Принадлежит:

An aspect of the present invention is to provide a rechargeable battery which prevents damage to an insulating member installed between a cap plate and an electrode terminal so as to electrically insulate the cap plate and the electrode terminal from each other when the cap plate is coupled to an opening of a case to weld the case and the cap plate. According to an embodiment of the present invention, the rechargeable battery comprises: a cap plate which seals an opening of a case; an electrode terminal which includes a rivet terminal installed in a terminal hole of the cap plate and a plate terminal disposed outside of the cap plate and connected to the rivet terminal; and an insulating member which electrically insulates the electrode terminal and the cap plate from each other. The insulating member includes a first insulating unit which is installed between the cap plate and the plate terminal on an outer peripheral surface of the rivet terminal and a second insulating unit which is ...

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13-05-2016 дата публикации

RECHARGEABLE BATTERY

Номер: KR1020160053735A
Принадлежит:

The present invention relates to a rechargeable battery the safety of which is capable of being promoted by preventing abnormal breakdown inside a cell due to occurrence of a short circuit by installing a fuse inside and outside the cell. The rechargeable battery according to an exemplary aspect of the present invention comprises: an electrode assembly which includes a first electrode plate, a second electrode plate and a separator placed between the first electrode plate and the second electrode plate; a casing which accepts the electrode assembly; and a first electrode terminal and a second electrode terminal which are electrically connected to the first electrode plate and the second electrode plate and protrude outside the casing, wherein a fuse unit is formed at any one of the first electrode terminal and the second electrode terminal. COPYRIGHT KIPO 2016 ...

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27-03-2017 дата публикации

ELECTRODE ASSEMBLY AND SECONDARY BATTERY USING SAME

Номер: KR1020170033543A
Принадлежит:

The present invention relates to an electrode assembly which is capable of improving the structure of a cap plate by locating a current collection tab on a round portion of the electrode assembly, and also relates to a secondary battery using the same. As an example, disposed is the secondary battery, comprising: an electrode assembly which is formed by winding a stacked structure of a first electrode plate having a plurality of first current collection tabs, a second electrode plate having a plurality of second current collection tabs, and a separator interposed between the first electrode plate and the second electrode plate; a case which accommodates the electrode assembly; and a cap plate which is coupled to the case and seals the case; wherein the electrode assembly includes a flat portion in which the first electrode plate and the second electrode plate are wound in a flat form and a round portion in which the first electrode plate and the second electrode plate are wound in a bent ...

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23-11-2016 дата публикации

RECHARGEABLE BATTERY

Номер: KR1020160133976A
Принадлежит:

The present invention relates to a rechargeable battery which can be operated by different currents and includes two fuses capable of preventing short-circuit currents from flowing externally and internally, and thus safety can be improved. Furthermore, when a plurality of rechargeable batteries are connected in parallel, a short-circuit current flowing through an exterior of each of the rechargeable batteries can be prevented by using a second fuse operated at a low current, and thus safety of the rechargeable batteries connected in parallel can be improved. According to the present invention, disclosed is the rechargeable battery comprising: an electrode assembly which includes a first electrode tab and a second electrode tab; a first current collecting plate which is electrically connected to the first electrode tab; a case which accommodates the electrode assembly, and has an open upper end; a cap assembly which includes a cap plate sealing the open upper end of the case; a connection ...

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08-12-2015 дата публикации

SECONDARY BATTERY

Номер: KR1020150136954A
Принадлежит:

A secondary battery is disclosed. The secondary battery includes an electrode assembly with first and second electrodes; an electrode terminal which is electrically connected to the electrode assembly; a case which accommodates the electrode assembly; and a cap plate which is installed in an opening of the case to shield the case, and has a terminal hole. The electrode terminal comprises: a first terminal which is installed in the terminal hole of the cap plate and electrically connected to the electrode assembly; a second terminal which is arranged on an external side of the cap plate and electrically connected to the first terminal to be exposed to the first terminal; and a third terminal which is electrically connected from the second terminal to the first terminal, and installed to be elastically deformable on the second terminal. COPYRIGHT KIPO 2016 ...

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27-03-2017 дата публикации

SECONDARY BATTERY

Номер: KR1020170033541A
Принадлежит:

The present invention relates to a secondary battery. More specifically, provided is a secondary battery which secures coupling strength owing to increased contact area between a terminal column and a terminal plate, as a slit groove provided on the terminal column and a projection part provided on the terminal plate are coupled together. Since the terminal column and the terminal plate can be coupled without welding, it is possible to reduce heat shock caused by difference in the thermal expansion coefficient. COPYRIGHT KIPO 2017 ...

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11-12-2018 дата публикации

SECONDARY BATTERY HAVING POSITIVE ELECTRODE TERMINAL-INTEGRATED CAP PLATE

Номер: KR1020180131798A
Принадлежит:

Various embodiments of the present invention relate to a secondary battery having a positive electrode terminal-integrated cap plate which does not occur a welding defect when a bus-bar is welded. To this end, the secondary battery comprises: a case; an electrode assembly received in the case; and a cap plate coupled to the case to protect the electrode assembly, and including a terminal unit electrically connected to the electrode assembly and integrally formed with the cap plate, wherein the thickness of the terminal unit is greater than that of the cap plate. COPYRIGHT KIPO 2019 ...

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10-12-2015 дата публикации

SECONDARY BATTERY

Номер: KR1020150138788A
Принадлежит:

An embodiment of the present invention is to provide a secondary battery which can prevent an excessive rise in inner pressure by causing an inner short circuit if the inner pressure of the secondary battery rises, and has stability with respect to a short circuit caused by an external factor. For the purpose, the secondary battery according to an embodiment of the present invention comprises: an electrode assembly composed of a first electrode plate, a second electrode plate and a separator interposed between the first electrode plate and the second electrode plate; a case for accommodating the electrode assembly therein and having an opening at the upper end thereof; a cap plate for sealing the opening at the upper end of the case and having a short circuit hole formed therein; a first electrode terminal electrically connected to the first electrode plate and protruding above the cap plate; an inductive element electrically connected to the first electrode terminal and having self-inductance ...

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06-09-2017 дата публикации

복수의 전극 조립체를 가지는 이차 전지

Номер: KR0101775540B1
Автор: 한민열, 변상원, 윤해권
Принадлежит: 삼성에스디아이 주식회사

... 본 발명의 기재는 복수의 전극 조립체를 병렬로 연결하여 케이스에 내장하여, 고용량 및 안전성을 확보하는 이차 전지를 제공하는 것이다. 본 발명의 일 실시예에 따른 이차 전지는, 세퍼레이터의 양면에 전극을 구비하는 적어도 1쌍의 전극 조립체, 상기 1쌍의 전극 조립체를 내장하는 케이스, 상기 케이스의 개구에 결합되는 캡 플레이트, 상기 캡 플레이트에 설치되는 제1 전극단자와 제2 전극단자, 및 상기 제1 전극단자와 상기 제2 전극단자에 각각 연결되고, 상기 1쌍의 전극 조립체의 무지부들에 연결되는 제1 리드탭과 제2 리드탭을 포함하며, 상기 무지부들은, 상기 캡 플레이트에 수직 방향으로 배치되는 1쌍의 제1 무지부와 1쌍의 제2 무지부를 포함하고, 상기 1쌍의 제1 무지부는 상기 케이스의 중앙에 배치되어 상기 제1 리드탭에 연결되며, 상기 1쌍의 제2 무지부는 상기 케이스의 내부 양측에 배치되어 상기 제2 리드탭에 연결된다.

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18-01-2019 дата публикации

내외부 압력 평형이 가능한 이차 전지

Номер: KR1020190006345A
Принадлежит:

... 본 발명의 다양한 실시예는 이차 전지에 관한 것으로, 해결하고자 하는 기술적 과제는 내외부 압력 평형이 가능한 이차 전지를 제공하는데 있다. 이를 위해 본 발명은 전극 조립체; 상기 전극 조립체를 수용하는 케이스; 상기 케이스를 밀폐하고, 상기 케이스의 내부 압력 상승 시 파단되는 안전벤트를 갖는 캡 플레이트; 상기 전극 조립체에 전기적으로 연결되고, 상기 캡 플레이트의 외측으로 연장된 단자부; 및 상기 캡 플레이트에 형성되어 상기 케이스의 내부 압력과 외부 압력이 평형을 이루도록 하는 압력 평형 구조를 포함하는 이차 전지를 개시한다.

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23-11-2016 дата публикации

BATTERY MODULE

Номер: KR1020160134341A
Принадлежит:

A battery module according to an embodiment of the present invention includes a plurality of secondary batteries which have shorting members deformed according to the rise of internal pressure, respectively and are electrically connected in series, a connecting plate which is overlapped with the shorting member, and a fuse member which has a fuse which has one end connected to the connection plate and the other end connected to the first electrode or the second electrode of one of a first secondary battery and a second secondary battery electrically located at the end of the plurality of secondary batteries. So, damage to the secondary battery can be prevented. COPYRIGHT KIPO 2016 ...

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09-12-2015 дата публикации

SECONDARY BATTERY

Номер: KR1020150137240A
Принадлежит:

According to an embodiment of the present invention, a secondary battery comprises: a case; an electrode assembly which is accommodated in the case and includes first and second electrodes; a cap plate which is coupled with an opening of the case; a terminal plate which is electrically connected to the first electrode and installed on the cap plate; an insulation member which is installed between the terminal plate and the cap plate; and an electrode switch which penetrates the terminal plate and the insulation member to face the cap plate and has a length which is equal to or longer than the interval between the terminal plate and the cap plate. COPYRIGHT KIPO 2016 ...

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25-01-2018 дата публикации

RECHARGEABLE BATTERY

Номер: WO2018016766A1
Принадлежит:

A rechargeable battery according to one embodiment of the present invention comprises: an electrode assembly in which electrodes having coated and non-coated tabs are arranged and wound on both sides of a separator; a case for accommodating the electrode assembly; a cap plate coupled to an opening of the case; electrode terminals disposed on terminal holes of the cap plate; and a current collector member arranged between the cap plate and electrode assembly to connect to the electrode terminals and non-coated tabs, wherein the non-coated tabs, unfolded in a direction extending the planar surface of the electrode assembly, are attached to a side surface of the current collector member.

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02-12-2015 дата публикации

SECONDARY BATTERY

Номер: KR1020150134702A
Принадлежит:

A secondary battery is disclosed. The disclosed secondary battery comprises: a case; an electrode assembly which is accommodated inside the case, and includes a first electrode plate, a second electrode plate, and a separator interposed between the first electrode and the second electrode; a first and a second terminal part electrically connected to the electrode assembly; and a cap plate covering an upper end of the case. The first terminal part includes: a first electrode terminal exposed to one upper portion of the cap plate through the cap plate; and a first current collector of which one end is connected to the first electrode terminal, and the other end is connected to the first electrode plate. In addition, a plurality of notch parts are formed in the first current collector. According to the present invention, the reliability and safety from an external impact can be ensured. COPYRIGHT KIPO 2016 ...

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12-09-2016 дата публикации

RECHARGEABLE BATTERY

Номер: KR1020160106427A
Принадлежит:

Provided is a rechargeable battery capable of preventing an arc from being generated inside when a fuse is disconnected by applying a fuse to the outside of an electrode terminal. The rechargeable battery according to an embodiment of the present invention comprises: an electrode assembly performing charging and discharging; a case accommodating the electrode assembly; a cap plate sealing an opening of the case; an electrode terminal installed outside the cap plate through a terminal hole of the cap plate to be electrically connected with the electrode assembly; and an insulation member electrically insulating between the electrode terminal and the cap plate. The electrode terminal includes: a first plate terminal electrically connected with the electrode assembly; a second plate terminal connected with a busbar; and a fuse connecting the first plate terminal with the second plate terminal. The fuse is partially covered with the insulation member. COPYRIGHT KIPO 2016 ...

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28-02-2018 дата публикации

SECONDARY BATTERY

Номер: KR1020180020490A
Принадлежит:

According to an embodiment of the present invention, a secondary battery comprises: an electrode assembly; a case configured to accommodate the electrode assembly wherein the case has an opening; a cap assembly coupled through the opening to seal the case; an interval material located between the electrode assembly and the case; and a vent member formed on a floor surface of the case located in an opposite side of the opening. Therefore, the secondary battery can reduce an explosion risk. COPYRIGHT KIPO 2018 ...

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26-01-2018 дата публикации

SECONDARY BATTERY

Номер: KR1020180009269A
Принадлежит:

One embodiment of the present invention provides a secondary battery which prevents a plurality of uncoated unit tabs from being bent when an electrode assembly is inserted into a case, and prevents short circuits and cell events caused by the uncoated tabs in the inside of the case. The secondary battery according to one embodiment of the present invention comprises: an electrode assembly which places electrodes having a coating unit and uncoated unit tabs on both sides of a separator to be coiled; a case which accommodates the electrode assembly; a cap plate which is coupled to an open port of the case; a top insulator which is placed between the electrode assembly and the cap plate; and an electrode terminal which is installed in the cap plate and is connected to the uncoated unit tabs. The uncoated unit tabs form a plurality of groups, pass an outer side of the top insulator in the width direction of the cap plate, and are connected to the electrode terminal by crossing the center of ...

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01-11-2018 дата публикации

SECONDARY BATTERY

Номер: WO2018199438A1
Принадлежит:

The present invention relates to a secondary battery capable of improving welding quality between a safety vent and a connection tab. For example, disclosed is a secondary battery comprising: an electrode assembly including a first electrode, a second electrode, and a separator interposed between the first electrode and the second electrode; a case for accommodating the electrode assembly; a cap plate coupled to the upper portion of the case, electrically connected to the first electrode, and having a safety vent formed on one side thereof; a first electrode terminal formed to pass through the cap plate; and a connection tab for electrically connecting the first electrode terminal to the safety vent, wherein a coupling protrusion is formed in the center of the safety vent, and a coupling hole to which the coupling protrusion is coupled is formed in the connection tab.

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06-12-2018 дата публикации

SECONDARY BATTERY HAVING CATHODE TERMINAL-INTEGRATED CAP PLATE

Номер: WO2018221853A1
Принадлежит:

Various embodiments of the present invention relate to a secondary battery, and the technical problem to be solved is to provide a secondary battery having a cathode terminal-integrated cap plate, which prevents the occurrence of weld defects during welding of a bus bar. To this end, the present invention provides a secondary battery comprising: a case; an electrode assembly received in the case; and a cap plate coupled to the case so as to protect the electrode assembly, wherein the cap plate includes a terminal part to which the electrode assembly is electrically connected and which is formed integrally with the cap plate, and the terminal part is thicker than the cap plate.

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05-01-2017 дата публикации

퓨즈를 갖는 이차 전지

Номер: KR0101693288B1
Принадлежит: 삼성에스디아이 주식회사

... 본 발명의 기재는 퓨즈 작동시, 전류를 분산하여 아크 에너지를 줄이는 이차 전지를 제공하는 것이다. 본 발명의 일 실시예에 따른 이차 전지는, 충전 및 방전 작용하는 전극 조립체, 상기 전극 조립체를 내장하는 케이스, 상기 케이스의 개구에 결합되는 캡 플레이트, 상기 캡 플레이트에 설치되는 전극단자, 및 상기 전극 조립체를 상기 전극단자에 연결하고, 퓨즈를 구비하는 리드탭을 포함하며, 상기 퓨즈는 상기 리드탭에 형성되는 복수의 관통홀들에 의하여 상기 리드탭의 폭 방향을 따라 설정되는 복수의 분할 퓨즈들을 포함한다.

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01-09-2016 дата публикации

SECONDARY BATTERY AND MODULE THEREOF

Номер: KR1020160103453A
Принадлежит:

Provided is a secondary battery of which both a lead-tab part coupled to an electrode and a terminal part provided on an exterior of a cap plate are integrally formed. According to an embodiment of the present invention, the secondary battery includes: an electrode assembly having electrodes on both sides of a separator; a case including the electrode assembly; a cap plate sealing an aperture of the case; a lead-tab part coupled to the electrode; and a terminal part coupled to the lead-tab part, installed in a terminal hole of the cap plate by interposing an insulating part, made of metal different from the lead-tab part, and provided on an exterior of the cap plate. COPYRIGHT KIPO 2016 ...

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08-03-2018 дата публикации

SECONDARY BATTERY

Номер: KR1020180024383A
Принадлежит:

A secondary battery includes an electrode assembly having a separator interposed between a first electrode and a second electrode, a case for accommodating the electrode assembly, a cap plate sealing the upper opening of the case, at least one step part where a first terminal electrically connected to the first electrode of the electrode assembly is integrated with the cap plate and protrudes upward from the cap plate, and a plate terminal disposed outside the cap plate. The plate terminal has, at a lower part thereof, a concave groove having a size and a depth corresponding to the size and height of the step part. The secondary battery according to an embodiment of the present invention has a step part protruding from a cap plate to fix a plate terminal so as not to move left and right. COPYRIGHT KIPO 2018 ...

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29-03-2018 дата публикации

SECONDARY BATTERY

Номер: WO2018056630A1
Принадлежит:

A secondary battery according to one embodiment of the present invention comprises: an electrode assembly having a first electrode, a separator, and a second electrode; a case accommodating the electrode assembly and having an opening with one side open for inserting the electrode assembly; a cap assembly fixedly installed in the opening of the case; a vent hole which is formed on a bottom plate of the case and has side walls which are formed in a multi-step structure; and a vent member installed in the vent hole, wherein the depth of the vent hole is greater than the thickness of the bottom plate.

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15-10-2015 дата публикации

SECONDARY BATTERY

Номер: KR1020150116249A
Принадлежит:

The present invention relates to a secondary battery, comprising: an electrode assembly; a case for accommodating the electrode assembly; and a cap assembly connected to the case. The cap assembly comprises: a cap plate which covers the case, and has a short-circuit hole formed thereon; a short-circuit plate disposed on the outside of the cap plate, and of which a part is disposed in the short-circuit hole; a first inverting plate disposed inside the cap plate on which the short-circuit hole is formed; and a cover unit disposed on the outside of the short-circuit plate, and covering the short-circuit plate. A space between the cover unit and the first inverting plate is a sound pressure. Accordingly, the second battery having an improved safety is provided. COPYRIGHT KIPO 2016 ...

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08-03-2017 дата публикации

SECONDARY BATTERY

Номер: KR1020170025117A
Принадлежит:

The present invention relates to a secondary battery, comprising: a case which receives an electrode assembly; a cap plate which is combined with the opening of the case; an electrode terminal which is electrically connected to the electrode assembly and is installed on the cap plate; and a top plate which is disposed between the electrode terminal and the cap plate. A slope surface is formed on the top plate of the lower part of the electrode terminal. COPYRIGHT KIPO 2017 ...

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11-11-2016 дата публикации

이차 전지

Номер: KR0101675618B1
Принадлежит: 삼성에스디아이 주식회사

... 본 발명은 서로 이격되어 형성된 제 1 퓨즈홀 및 제 2 퓨즈홀을 포함하는 퓨즈부를 구비함으로써, 퓨즈부 양단에서 발생하는 아크를 줄여 퓨즈부의 퓨즈 기능에 대한 신뢰성을 높여 안전성을 향상시킬 수 있는 이차 전지에 관한 것이다. 일례로, 제 1 전극판, 제 2 전극판 및 상기 제 1 전극판과 제 2 전극판 사이에 개재되는 세퍼레이터를 포함하는 전극 조립체; 상기 전극 조립체를 수용하는 케이스; 및 상기 제 1 전극판과 전기적으로 연결되며, 일측에 제 1 퓨즈부가 형성된 제 1 집전판을 포함하고, 상기 제 1 퓨즈부는 서로 이격되어 형성된 적어도 2개의 퓨즈홀을 포함하는 이차 전지를 개시한다.

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13-12-2016 дата публикации

BATTERY MODULE

Номер: KR1020160142629A
Принадлежит:

According to an embodiment of the present invention, a battery module includes; a module including a plurality of secondary batteries having a short circuit member transformed according to an increase in internal pressure: a first withdrawal tap and a second withdrawal tap connected to a positive pole and a negative pole of the module respectively; a switch electrically connecting the negative pole of the module and the second withdrawal tap; and an auxiliary short circuit member overlapping the short circuit member of the secondary battery having a negative pole connected to the second withdrawal tap in the module and electrically connected to the switch. COPYRIGHT KIPO 2016 ...

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05-01-2018 дата публикации

SECONDARY BATTERY

Номер: KR1020180001884A
Принадлежит:

A secondary battery according to an embodiment of the present invention may include an electrode assembly including a separator interposed between a first electrode and a second electrode, a first electrode tab and a second electrode tab extended from the first electrode and the second electrode, respectively, a case which has an opening formed in one direction and receives the electrode assembly, a cap plate coupled to the opening of the case, extended along the longitudinal direction of the opening and including a first plate and a second plate coupled to each other; and a first lead tab and a second lead tab drawn between the first plate and the second plate and electrically connected to the first electrode tab and the second electrode tab, respectively. It is possible to prevent explosion or ignition more efficiently. COPYRIGHT KIPO 2018 ...

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04-05-2015 дата публикации

RECHARGEABLE BATTERY HAVING FUSE UNIT AND BATTERY MODULE

Номер: KR1020150047417A
Принадлежит:

A rechargeable battery according to one aspect of the present invention includes: an electrode assembly including first and second electrodes; a case accommodating the electrode assembly; a cap plate sealing an opening of the case; a first terminal protruding outside of the case and electrically coupled to the first electrode; a second terminal protruding outside of the case and electrically coupled to the second electrode; a current collector including first and second fuse units, and electrically coupled to the first electrode, wherein each first fuse unit and second fuse unit has a cross-sectional area smaller than a cross-sectional area of an adjacent region and are spaced from each other; and a connector coupled to the current collector between the first fuse unit and the second fuse unit, and adapted to be electrically coupled to the cap plate and the current collector, wherein a resistance of the connector is less than that of the first terminal. COPYRIGHT KIPO 2015 ...

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29-03-2018 дата публикации

SECONDARY BATTERY

Номер: KR1020180032061A
Принадлежит:

According to an embodiment of the present invention, a secondary battery comprises: an electrode assembly including a first electrode, a second electrode, and a separator interposed between the first and second electrodes; a case receiving the electrode assembly, and having an opening; a cap plate coupled to the opening, and having a cutting unit; first and second current collecting members electrically connected to the first and second electrodes, respectively; and first and second terminals electrically connected to the first and second electrodes, respectively. The first current collecting member includes: a first current collecting plate electrically connected to the first electrode; and a first connection protrusion uplifted from the first current collecting plate, and having a first terminal hole into which the first terminal is inserted. COPYRIGHT KIPO 2018 ...

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01-09-2016 дата публикации

SECONDARY BATTERY AND MODULE THEREOF

Номер: KR1020160103455A
Принадлежит:

Provided is a secondary battery which stably supports an electrode terminal installed in a cap plate with an insulating member. According to an embodiment of the present invention, the secondary battery includes: an electrode assembly charging and discharging current; a case including the electrode assembly; the cap plate sealing an aperture of the case; an electrode terminal electrically coupled to the electrode terminal, withdrawn through a terminal hole of the cap plate, and disposed on an exterior of the cap plate; and the insulating member partially supporting the electrode terminal from an outer surface of the cap plate and electrically insulating the electrode terminal and the cap plate. COPYRIGHT KIPO 2016 ...

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31-08-2015 дата публикации

RECHARGEABLE BATTERY MODULE

Номер: KR1020150099193A
Принадлежит:

An aspect of the present invention relates to a rechargeable battery module which is connected in parallel to unit battery cells and improves safety. A rechargeable battery module according to the embodiment of the present invention includes unit battery cells, and a bus bar which is connected in parallel to the unit battery cell. The unit battery cell includes a cap plate which seals the opening of a case including an electrode assembly, a lead tap which is connected to the electrode assembly by interposing a cell fuse, first and second electrode terminals which are connected to the lead tap and penetrate the cap plate, and an external short part which includes a membrane which seals the short hole of the cap plate electrically connected to the second electrode terminal and a connection plate electrically connected to the first electrode terminal. A bus bar is interposed in an external fuse on one of two current paths which connect the two electrode terminals adjacent with different resistance ...

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22-02-2017 дата публикации

SECONDARY BATTERY

Номер: KR1020170020010A
Принадлежит:

The present invention relates to a secondary battery having an apparatus for blocking a current upon break of a safety vent when pressure inside a battery cell is increased due to an over-current or an overcharge. The secondary battery according to one embodiment includes: a case formed therein with a space, an electrode assembly inserted into the case and including a first electrode plate, a second electrode plate, and a separator between the first and second electrode plates; a cap plate electrically connected to the first electrode plate of the electrode assembly, and including a safety vent so as to seal the case; an electrode terminal part penetrating through the cap plate; and a connector having one end electrically connected to the safety vent and an opposite end electrically connected to the electrode terminal part. COPYRIGHT KIPO 2017 ...

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27-08-2020 дата публикации

SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME

Номер: WO2020171372A1
Принадлежит:

The present invention relates to a secondary battery and a method for manufacturing same, and the technical problem to be solved is to prevent damage due to fatigue loading that may occur during ultrasonic welding between an electrode tab and an auxiliary tab, by strongly laser welding between the auxiliary tab and a current collecting portion of a single plate. To this end, disclosed is a secondary battery and a method for manufacturing same, wherein the secondary battery comprises: an electrode assembly having an electrode tab; an auxiliary tab which is a metal single plate mechanically and electrically coupled to the electrode tab; and a current collecting portion which is mechanically and electrically coupled to the auxiliary tab, wherein the auxiliary tab comprises: a tab connection portion welded to the electrode tab; a current collecting connection portion welded to the current collecting portion and disposed parallel to the tab connection portion; and a bending portion which connects ...

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22-02-2018 дата публикации

RECHARGEABLE BATTERY

Номер: WO2018034425A1
Принадлежит:

A rechargeable battery according to one embodiment of the present invention comprises: an electrode assembly; a case, having an opening, for receiving the electrode assembly; a cap assembly, coupled through the opening to the case to seal the case; a spacer positioned between the electrode assembly and the case and having a plurality of holes therein; and a vent member formed on a bottom surface of the case, the bottom surface positioning on a side opposite to the opening.

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