FLEXIBLE THINNESS BATTERY AND PROCEDURE FOR THEIR PRODUCTION

LITHIUM ION SECONDARY BATTERIES

BATTERY DEVICE

Lithium flat cell.

Cell box

Rechargeable battery

ELECTROCHEMICAL ACCUMULATOR WITH PACKING INCLUDING/UNDERSTANDING AT LEAST A SHEET IN POLYARYLETHERCETONE (PAEK), SHEET AND METHOD FOR REALIZATION ASSOCIATE

SEALING APPARATUS AND METHOD FOR SECONDARY BATTERY

BATTERY PACK AND SECONDARY BATTERY SYSTEM

Provided is a battery pack which can be recharged by a recharger for normal recharging or by a recharger for quick recharging. The battery pack is provided with a terminal (10 (11, 12)), which is to be used for normal recharging and applies a current of a first prescribed value to a battery cell; and a terminal (30 (31, 32)), which is for quick recharging, applies a current of a second prescribed value exceeding the first prescribed value and has a shape different from that of the terminal for normal recharging.

SLIM LINE BATTERY PACK

A battery pack is configured to reduce weight, enhance battery identification, ensure proper placement of a lid retaining the battery, and facilitate battery pack removal. The battery pack has one or more cells that lack an outer coverage except for a polymer sheathing. The battery pack includes a mating notch on a terminal plate and may include a fingernail notch and/or one or more guide rails. The fingernail notch may be a single depression formed to allow a fingernail to slip onto the battery pack, may be a single depression and a ledge that are side-by-side, or may be formed of multiple ledges and/or depressions. There may be a single guide rail or multiple guide rails. Each guide rail preferably has a hollow interior section that is crossed by one or more ribs or segments.

Connection between a conductive substrate and laminate

A connection (1) is provided between a conductive substrate, in the form of a planar aluminium terminal (2), and a laminate (3). The laminate has a first plastics layer, in the form of a polymer layer (4), that is secured to terminal (2) and a conductive aluminium layer (5) disposed outwardly from and adjacent to layer (4). The layers (4, 5) terminate at a common circular edge (6) that defines an opening (7) that overlies terminal (2). The connection (1) includes an insulator in the form of a grommet (8) that extends over edge (6) for electrically insulating layer (5) from terminal (2).

ELECTROCHEMICAL ACCUMULATOR WITH PACKAGING COMPRISING AT LEAST ONE POLYARYLETHERKETONE (PAEK), AND ASSOCIATED FILM AND METHODS

SEALED LEAD-ACID BATTERY

PURPOSE: To make a battery small and thin by forming a case in which a unit cell is accommodated with a metal. CONSTITUTION: Posts of unit cells are connected each other with a connector. Then, the unit cells are accommodated between cases 14, 14' made of aluminum plate, and cases are fixed by spot-welding. ABS resin frames 15, 15' in which terminals 12 are mounted are fixed by ultrasonic wave bonding to form a battery. Recesses of the cases 14, 14' are formed so that three unit cells can be accommodated in the recesses of the cases. By using an aluminum plate, aluminum alloy plate, or stainless steel plate, the case can be made thin. COPYRIGHT: (C)1987,JPO&Japio ...

FLAT LITHIUM CELL

The invention relates to a flat lithium cell consisting of a first housing section (1) for accommodating a first thin-layer electrode (3), a second housing section (2) for accommodating a second thin-layer electrode (4) and a separator (5) located between the thin-layer electrodes. According to the invention, the housing sections are configured from electrically conductive films, the separator has an insulating sealing and adhesive material in the vicinity of the points of contact between the two housing sections and the two housing sections are connected to the separator by means of the sealing and adhesive material (5.1), which binds the sections to form a closed housing.

Battery pack

Disclosed is a battery pack capable of being mounted in a plurality of electronic equipment. In existing electronic equipment, there has been a problem that the arrangement/separation, etc. of terminals in battery mounting sections is different for each type of equipment, and battery packs compatible with respective types of electronic equipment lack versatility and cannot be mounted in a plurality of types of electronic equipment. A battery pack is provided with: a pack body having a battery cell disposed therein; and a terminal section comprising a plus terminal (12a), a minus terminal (12b) and a control terminal (12c) provided at the front face of the pack body. The terminals making up the terminal section are offset at one end section (11f) in the width direction of the front face of the pack body, are provided next to each other from the end section (11f) in the order of the plus terminal (12a), the control terminal (12c) and then the minus terminal (12b), and are formed so as to ...

Battery pack and method for producing battery pack

Thin battery

Battery pack

Device for the transmission of electric currents

ELECTROCHEMICAL ACCUMULATOR WITH PACKING INCLUDING/UNDERSTANDING AT LEAST A SHEET IN POLYARYLETHERCETONE (PAEK), SHEET AND METHOD FOR REALIZATION ASSOCIATE

L'invention concerne un nouvel emballage souple ou rigide d'accumulateur électrochimique (A). Il est réalisé à partir d'au moins une feuille en polyarylethercetone (PAEK), notamment en polyétheréthercétone (PEEK™). Selon un mode de réalisation préféré, une feuille (6.1, 6.2, 6.3, 61) en polyarylethercetone (PAEK) intègre dans son épaisseur au moins un plot métallique (40, 50) constituant l'un des pôles de l'accumulateur. L'application principale visée est l'emballage d'accumulateurs lithium-ion.

BATTERY HAS CONTACTS IN FRONT FACE AND THE REAR FACE

L'invention concerne une structure de batterie ayant des contacts d'anode (82B) et de cathode (82A) en face avant et en face arrière comprenant une batterie ayant des contacts d'anode (52) et de cathode (54) en face avant uniquement, cette batterie étant enveloppée dans un film (60) comprenant une couche conductrice (64) et une couche isolante (66), la couche conductrice (64) reposant sur les contacts d'anode (52) et de cathode (54) de la batterie et étant interrompue entre ces contacts d'anode (52) et de cathode (54), et la couche isolante (66) comprenant des ouvertures (74A, 74B, 76A, 76B) sur les faces avant et arrière de la batterie pour former des contacts d'anode (82B) et de cathode (82A) de la structure de batterie.

Superwide Pouch Type Secondary Battery with Double Taps

SECONDARY BATTERY EMPLOYING FIRST AND SECOND LEAD PLATES INSTALLED AT IDENTICAL ONE SIDE OF BARE CELL

PURPOSE: A secondary battery is provided to simplify the manufacturing process, to reduce a manufacturing cost, and to increase the degree of freedom of design by decreasing the width of the longitudinal direction of a battery. CONSTITUTION: A secondary battery comprises a bare cell(100); a protection circuit module(200) which is installed at the one side of the bare cell; first and second electrode terminals which are provided at the bare cell; and first and second lead plates(230,240) which connect electrically the protection circuit module and the first and second electrode terminals, respectively, and are installed at the identical one side of the bare cell. Preferably the protection circuit module is installed at the one long side(130) of the bare cell, the first electrode terminal(150) is formed at the one short side(110) neighboring with the one long side of the bare cell, and the first and second lead plates are joined with the first and second electrode terminals at the one short ...

FLEXIBLE THIN BATTERY AND METHOD OF MANUFACTURING THE SAME

A tabless battery comprising anode (3), cathode (5) and separator (7) is housed in a sealed package (9). The packaging material for the battery comprises a conductive material (13), a protective polymer material (15) and a sealing material (11). At least a portion of the interior surface of the conductive material is exposed to form an internal contact between at least one electrode and the conductive material. At least a portion of the exterior surface of the conductive material is also exposed to form an external contact between the electrode and the device.

GALVANIC CELL

Battery pack and method for producing battery pack

BATTERY MECHANISM

Battery cell, manufacturing method thereof, and battery module including the same

Provided are a battery cell, a manufacturing method thereof, and a battery module including the same. According to the present invention, first and second electrode taps are formed at both sides of a case so as to be closely adhered thereto, respectively, such that the battery cell may be easily manufactured and the battery module may be easily formed by stacking.

BATTERY PACK HAVING VERY THIN THICKNESS

Disclosed herein is a battery pack. The coupling between a upper case and a lower case is accomplished by ultrasonic welding at the contact regions between the upper and lower ends thereof and a film-shaped label attached to the outer surfaces of the cases, which are coupled with each other, and the upper surface of the upper case and the lower surface of the lower case are open such that the battery body can be directly attached to the label without a step. The battery pack can be manufactured with a smaller thickness that any conventional battery packs, the heat dissipation from the battery body can be efficiently accomplished in the course of charging and discharging, and the battery pack provides structural stability required for a battery pack and an increased case coupling force.

Secondary battery with a protection circuit module and its connecting members

ACCUMULATOR DEVICE FOR AN ELECTRIC AND/OR ELECTRONIC APPARATUS

This device is formed by a casing (9) comprising a frame (10) and caps (12 and 13) for inserting an active electrical energy accumulator element (1). For obtaining a slender structure which can sustain a growing pressure notably caused by the charging cycles, the casing is curved. Application to portable telephones.

蓄電素子

Secondary battery

The invention provides a secondary battery, including a bare cell provided with coupling portion, a protection circuit module provided with a circuit board, and connecting member electrically connecting the bare cell to the protection circuit module. The coupling portion has a contact recess. The protection circuit module is adapted to control the charging/discharging of the bare cell. the connecting member has a bare cell connecting portion. The bare cell connecting portion has an insertion portion inserted into the contact recess.

BATTERY HAS CONTACTS IN FRONT FACE AND THE REAR FACE

BATTERY PACK USING COMMON CHIP ON BOARD(COB) MODULE WITH A SIMPLIFIED STRUCTURE BY MOUNTING POWER

PURPOSE: A battery pack is provided to perform electric control about charge/discharge of a bare cell and to reduce management expense and manufacturing cost regardless of the kind of a battery. CONSTITUTION: A battery pack(10) comprises a bare cell(100) having a positive electrode and a negative electrode; and a COB module(200) which is electrically connected to the positive electrode and negative electrode and manages electrical connection. The COB module comprises an insulating board(210), a printed circuit pattern coupled with the insulating board, a conductive pad(230) which is electrically combined with the printed circuited pattern, a charge/discharge terminal(240) which is electrically combined with the printed circuited pattern, and a COB(chip on board)(250) which is electrically combined with the printed circuited pattern. COPYRIGHT KIPO 2010 ...

secondary battery, battery pack and battery module

BATTERY PACK WHICH ABSORB DIMENSION VARIATION OF A BATTERY CELL SINCE A CIRCUIT BOARD HOLDER HAS A PROTRUSION WITH MECHANICAL STRENGTH LOWER THAN A MAIN BODY

PURPOSE: A battery pack is provided to compensate dimension precision by absorb dimension variation of a battery cell since a circuit board holder has a protrusion with mechanical strength lower than a main body. CONSTITUTION: A battery pack comprises: a battery cell(11); a circuit board(22) disposed along one end-plane of the battery cell; and a circuit board holder(23) that intervenes between the circuit board and the battery cell end-plane, wherein the circuit board holder is provided with a main body that holds the circuit board, and one or a plurality of projections protruding towards the end-plane of the battery cell; and the projections have lower mechanical strength than the main body, and function as buffers to absorb dimension variation in the battery cell. COPYRIGHT KIPO 2011 ...

SMALL BATTERY PACK HAVING FRAME RETARDANT ADHESIVE MEMBER

Provided is a small battery pack having flame retardancy-imparted adhesive members which are external to a battery cell, such as a double-sided adhesive tape used for adhesion between the battery cell and a battery pack case in which the battery cell is mounted, an adhesive used for attachment of a packaging member to the battery cell or battery pack case, and the like. According to the present invention, it is possible to manufacture the battery pack having improved flame retardancy without adverse effects on functional elements of the battery and a need for an extra space and further, without modification of a manufacturing process of the battery pack or addition of new processes.

LITHIUM ION SECONDARY BATTERIES

The present invention relates to lithium ion secondary batteries that have an enclosure with an electrode core compartment for holding the electrode core and a separate protection circuit compartment for holding the protection circuits, and terminal leads connecting the electrodes in the electrode core with the circuits in the protection circuit. The enclosure is made of non-conducting material such as plastic. The lithium batteries of this invention are light, not only because of the weight of the material of their enclosure, but also because its non-conducting character eliminates the necessity of additional protective features that are commonly necessary for enclosures with metal components.

Battery

A battery of the present invention includes a rectangular case that has an upper surface and a lower surface positioned at both ends of its thickness, left and right side surfaces positioned at both ends of its width, and a front surface and a rear surface positioned at both ends of its length, a battery cell housed within the above-mentioned case, and a connector section provided on the above-mentioned front surface and connected to the above-mentioned battery cell. Midway in the thickness direction of the above-mentioned left and right side surfaces of the above-mentioned case are provided engagement walls that extend along the length of the case parallel to the above-mentioned upper surface and lower surface and that protrude outward in the width direction. Notches are provided in each of the above-mentioned left and right engagement walls.

SECONDARY BATTERY PACK

FLAT TYPE NONAQUEOUS ELECTROLYTE BATTERY

PURPOSE: To provide a flat type nonaqueous electrolyte battery of a stable quality by applying an improved fusing member. CONSTITUTION: A flat battery is constituted by wrapping and sealing a generation element in which a nonaqueous electrolyte is used in films 1 and 11 each of which either consists of metallic foil or is formed by fusing metallic foil and a resin film. In such a battery resin layers 15 and 16 principally consisting of a polyolefin-system resin and contaminated by glass fiber are fused at least to the sealing areas of the inner surfaces of metallic foils 2 and 12. As a result, any deformation of the fusing member which might be caused during the fusion is prevented. Besides, a highly-reliable battery of a stable quality having excellent mechanical strength, fusing property and electrolyte resistance is obtained. COPYRIGHT: (C)1985,JPO&Japio ...

Rechargeable lithium battery and method of making said battery

Seal for wafer alkaline cells

elements of dry cells punts, their mode of assembly and insulation and batteries of such elements

Secondary Battery

STRUCTURE OF THIN BATTERY COVERED BY OUTER PACKAGING FILM, BATTERY PACK AND METHOD FOR MANUFACTURING THE BATTERY PACK

PURPOSE: Provided is a thin battery having a structure not requiring general battery case and with thinner thickness, smaller size and lighter weight and for preventing a transfer-formation part from being pressurized to battery cell, thereby protecting electronic parts employed with the battery cell. CONSTITUTION: The battery pack(1) comprises a rectangular battery cell(2), a rectangular frame section(3) receiving the cell(2), a circuit board unit(4) arranged on outer side of the frame section(3), a cap section(5) fixed to respective ends of the frame section(3) and the battery cell(2) to interpose the unit(4) with the outer side of the frame section(3), and a housing film(6) entirely a part of the cap section(2) covering the battery cell(2) and the frame section(3). The battery is formed by laminating a positive electrode, a separator and a negative electrode in order and covering the laminated part as the battery element with a film type housing section. © KIPO 2006 ...

GALVANIC CELL

Lead tap, battery pack comprising the lead tap and method for manufacturing the lead tap

PRISMATIC CELLS OF ÍONS OF LITHIUM

Electrochemical accumulator with packaging comprising at least one polyaryletherketone (PAEK) sheet, sheet and associated manufacturing methods

The invention concerns a new flexible or rigid packaging for an electrochemical accumulator (A). It is made from at least one polyaryletherketone (PAEK) sheet, notably a polyetheretherketone (PEEK™) sheet. According to a preferred embodiment, a polyaryletherketone (PAEK) sheet (6.1, 6.2, 6.3, 61) incorporates within it at least one metal stud (40, 50) constituting one of the poles of the accumulator. The main application sought is the packaging of lithium-ion accumulators.

BATTERY, BATTERY COMPONENT AND SUBSCRIBER EQUIPMENT

The present invention provides a battery, a battery assembly, and a user equipment. The battery includes a circuit board and a cell. The circuit board includes a first contact, a second contact, a third contact, a fourth contact, a battery management module, and a control switch. The first contact reports a capacity of the cell in the battery, or in the battery and a cascaded battery to an upper-level battery or an electricity load; the second contact receives and output the capacity of the cell in the cascaded battery; when the control switch is opened, the third contact is connected to the cell in the battery to charge or discharge the cell in the battery; when the control switch is closed, the fourth contact is connected to the third contact; and the battery management module triggers opening or closing of the control switch.

Electrochemical cell

For avoiding problems in existent non-aqueous electrolyte cells or electric double layer capacitors of a rectangular parallel piped shape that sealing at high reliability can not be attained unless a bonded portion has a sufficient margin of a certain degree in view of liquid electrolytes contained therein, a metal layer comprising a metal ring and a brazing material having a heat expansion coefficient approximate to that of a concave vessel of a non-aqueous electrolyte cell or an electric doceble layer capacitor is disposed to the edge of the vessel, a sealing plate made of a metal having a property similar with the metal ring and having a brazing material layer at the bonded surface is also used for the sealing plate and, further, paired electrodes comprising a positive electrode and a negative electrode, a separator and an electrolyte are contained in the concave vessel, the sealing plate is placed on the vessel and seam welding is conducted by using a parallel seam resistance welding ...

ALKALINE THIN BATTERY

PURPOSE: To improve storage life and electrolyte leakage resistance of a battery by bonding to an outer jacket the surface, which was faced to plating liquid during electroforming, of a cathode current collector except for a terminal with an adhesive comprising a copolymer containing glycidyl methacylate. CONSTITUTION: This alkaline thin battery is consisted of a separator 10, an anode layer 12, a cathode layer 14, an anode current collector 16, and a cathode current collector 18, and an anode and a cathode terminals 20 and 22 are exposed in the center of the current collectors 16 and 18 respectively, then they are heat-sealed with two pieces of outer jacket 24 and 24. The outer jacket 24 consists of three layer laminted film. The surface, which was faced to plating liquid during electroforming and was made rough, of the current collector 18 obtained by forming nickel plating 18b on the both surfaces of iron foil 18a which is made by electroforming is bonded to polyethylene film 24a of ...

BATTERY IN A VACUUM SEALED ENVELOPING MATERIAL AND A PROCESS FOR MAKING THE SAME

A battery assembly and method for making the same comprising: a laminar battery, said laminar battery including: an anode layer; an ionically conductive electrolyte layer; a cathode layer; said electrolyte layer being interposed between said anode layer and said cathode layer, and said layers being assembled to form an electrical cell; a pair of electrically conductive terminals in electrical contact with said anode layer and said cathode layer; and a protective sheet material enveloping said laminar battery; said sheet material being heat sealed at the periphery of said laminar battery and about said terminals to exclude air and moisture and said terminals extending from or being accessible through said protective sheet material for connection to a device which is powered by said laminar battery is disclosed. The battery assembly is formed, and the method includes that the sealing occur under a vacuum.

Battery Pack of Excellent Productability and Structural Stability

SOFT CELL INTERNAL TYPE BATTERY

Battery Having Frame Retardant Adhesive Member

PROTECTION CIRCUIT BOARD FOR SECONDARY BATTERY AND SECONDARY BATTERY USING THE SAME TO PREVENT LOSS OF FUNCTIONS OF AN ELECTRIC ELEMENT AND AN ELECTRIC CIRCUIT MOUNTED ON A SUBSTRATE DUE TO STATIC ELECTRICITY

PURPOSE: A protection circuit board for a secondary battery and a secondary battery using the same are provided to prevent burning or melting of an electric element or a protection circuit mounted on a substrate due to static electricity by having a static absorbing unit. CONSTITUTION: A protection circuit board(500) for a secondary battery includes an insulating substrate(510), a printed circuit pattern(520), a protection circuit unit(530), and a static absorbing unit(540). The printed circuit pattern is mounted on the insulating substrate and has an electrode tap connection terminal(521), a charging/discharging terminal, and a printed circuit. The protection circuit unit is connected to the printed circuit pattern and has a passive element, an active element, and a protection circuit(531). The static absorbing unit is formed on an outer edge of the printed circuit pattern. The static absorbing unit is connected to a ground pattern of the printed circuit pattern. © KIPO 2008 ...

BATTERY BOX

L'invention concerne un boîtier de batterie (14) dont l'étanchéité empêche l'entrée d'humidité et d'oxygène et la sortie d'électrolyte liquide. Ce boîtier de batterie comprend une première extrémité (16), une seconde extrémité (18) située à l'opposé de la première extrémité, et des parois latérales (20) disposées entre la première et la seconde extrémité de manière à définir un compartiment servant à loger une pluralité d'éléments de batterie au lithium rechargeable. La première extrémité et les parois latérales se composent de métal et sont séparées par un joint intermédiaire imperméable à l'humidité et au gaz oxygène. La seconde extrémité est constituée d'une couche de plastique métallique pouvant être assemblée avec les parois latérales grâce à un moyen d'assemblage, d'où la formation d'un joint intermédiaire sensiblement imperméable à l'humidité et à l'oxygène. Ladite seconde extrémité est traversée par des connecteurs électriques (40) permettant la réalisation d'une connexion sensiblement ...

Battery pack and method of manufacturing the same

A battery pack including a battery cell, a circuit board electrically connected to the battery cell, a first cover, and a second cover. The battery cell includes a battery element, a rectangular first packaging component, a recess, and a rectangular second packaging component. The battery element is housed in the recess, the first packaging component and the second packaging component are stacked so that the second packaging component covers the opening of the recess, the periphery of the opening is sealed, both ends of the second packaging component are abutted at the outer bottom surface of the recess of the first packaging component, and the first outer resin layer and the second inner resin layer are bonded by heat seal adhesive layer.

Battery pack

A battery pack includes: a first main surface; a second main surface opposed to the first main surface in a first axis direction; a first end surface provided between the first and second main surfaces and including terminals including a positive terminal, a negative terminal, a temperature detection terminal, and a control terminal, the terminals being arranged closer to the first main surface than the second main surface; a second end surface opposed to the first end surface in a second axis direction orthogonal to the first axis direction, and including a locking portion locked to a battery pack mounting device and arranged closer to the second main surface than the first main surface; a first side surface provided between the first and second main surfaces; and a second side surface opposed to the first side surface in a third axis direction orthogonal to the first and second axis directions.

SOFT CELL BUILT-IN TYPE CHARGEABLE BATTERY AND ITS MANUFACTURING METHOD

PROBLEM TO BE SOLVED: To provide a soft cell built-in type chargeable battery which has a compact size and is improved in strength against external impact, and for which its assembly process is simply composed; and to provide its manufacturing method. SOLUTION: This soft cell built-in type chargeable battery and its manufacturing method are composed by including: a battery cell of a soft material with a circuit board electrically connected to one surface; a case 10 having one side face opened so as to insert and install the battery cell in its inside; and a covering lid member 40 for sealing the opened one side face of the case 10 so as to expose external terminals 50 of the circuit board. COPYRIGHT: (C)2005,JPO&NCIPI ...

A CONNECTION BETWEEN A CONDUCTIVE SUBSTRATE AND A LAMINATE

A connection (1) is provided between a conductive substrate, in the form of a planar aluminium terminal (2), and a laminate (3). The laminate has a first plastics layer, in the form of a polymer layer (4), that is secured to terminal (2) and a conductive aluminium layer (5) disposed outwardly from and adjacent to layer (4). The layers (4, 5) terminate at a common circular edge (6) that defines an opening (7) that overlies terminal (2). The connection (1) includes an insulator in the form of a grommet (8) that extends over edge (6) for electrically insulating layer (5) from terminal (2).

Portable power source, portable computation device and method for generating the portable power source

The invention relates to a portable power source, a portable computation device and a method for generating the portable power source. An electrolyte containment structure for an electrode jelly roll and electrolyte in a portable power source is described. The electrolyte containment structure comprises metal foil, such as metal foil sleeve, coupled to and partially surrounding a rigid frame. The rigid frame can protect the electrode jelly roll edges from crush events. To prevent shorts, the metal foil can be coated in plastic, which can insulate the metal foil from the electrode jelly roll. Further, the plastic can serve as a bonding and sealing agent. For instance, the metal foil can be coupled to the rigid frame using a thermal bonding method involving melting of the plastic. The rigid frame can provide a platform for connector pads and safety circuitry associated with the portable power source. The connector pads and safety circuitry can be assembled as modular components, which can ...

MANUFACTURING METHOD OF BATTERY PACK FOR LOWERING MANUFACTURING COST OF BATTERY PROTECTION CIRCUIT BY MAKING BATTERY PROTECTION CIRCUIT WITH ONE IC CHIP

PURPOSE: A method for manufacturing a battery pack is provided to reduce the manufacturing process of a power control module by a battery protection circuit with one IC chip. CONSTITUTION: A method for manufacturing a battery pack comprises the steps of (S710) making a battery protection circuit with an IC chip; (S720) packaging the IC chip to a battery cell; and (S730) mounting a battery case to the outside. The each element constituting the battery protection circuit is made with a bare wafer, and the bare wafer of the each element is processed so as to be prepared into an IC chip. The some part of the IC chip is formed into a pad for the electrical connection with other devices. © KIPO 2009 ...

SECONDARY BATTERY PACK

PACKAGING CAN FOR POWER SUPPLY UNIT, PACKAGING COVER FOR POWER SUPPLY UNIT, AND POWER SUPPLY UNIT USING PACKAGING CAN OR PACKAGING COVER

A packaging can for a power supply unit, a packaging cover for a power supply unit and a power supply, capable of increasing the battery capacity by reducing the volume of the portion of a terminal metal plate or an electrode metal plate projecting to the outside as much as possible. The packaging can for a power supply unit (1) has a substantially thin rectangular parallelepiped shape having an opening (4) on one end side and provided with an inner cavity (3) capable of containing a power supply. At least one wall face constituting the packaging can is provided with a recess (2) capable of being fixed with a conduction terminal and/or an electrode while containing at least partially, and the recess has a wall surface thickness smaller than that at the circumferential part thereof. The inventive power supply unit is obtained by containing a power supply in the inner cavity of the package can having such a structure. The recess (2) is provided in a packaging cover for sealing the opening ...

BATTERY, BATTERY COMPONENT AND USER EQUIPMENT

A battery, a battery component and a user equipment are provided. The battery comprises a circuit board and an electric core(11). The circuit board comprises a first contact(101), a second contact(102), a third contact(103), a forth contact(104), a battery management module(105) and a control switch(106). The first contact(101) is used to report the capacity of the electric core(11) in the battery of the battery management module(105) or the capacity of the electric core(11) in battery and the capacity of the electric core(11) in a cascade battery behind the battery to a previous battery or an electricity load. The second contact(102) is used to receive and output the capacity of the electric core(11) in a cascade battery behind the battery. The third contact(103) is used to connect with the electric core(11) in the battery for the electric core(11) in the battery to charge or discharge, when the control switch(106) is turned on. The forth contact(104) is used to connect with the third ...

THIN FILM BATTERY

Electrochemical cell

FLAT-TYPE BATTERY

PURPOSE: To reduce entrance of moisture into the inside of a battery so as to lengthen the reservation period of a battery, by wrapping the power generating elements so that the folding line will coincide with the longer side of the battery, and also by sealing the remaining three sides of the battery. CONSTITUTION: Flat power generating elements are covered by a cover 1 consisting of a multilayer film which, in turn, is mainly composed of resin film containing a metal foil as one of the middle layers. Then, the cover 1 of the rectangular flat-type battery composed of multilayer film is folded into two along the longer side of the battery and the three open sides are sealed. In this manner, the length of the cross section of the outer periphery is made smaller and entrance of moisture can be prevented as much as possible. COPYRIGHT: (C)1985,JPO&Japio ...

BATTERY IN A VACUUM SEALED ENVELOPING MATERIAL AND A PROCESS FOR MAKING THE SAME

Cell punt for batteries and proceeded to manufacture it

Improvement with the primary batteries of the dry type

BATTERY PACK

BATTERY DEVICE

Battery Pack and electronic device including the same

LEAD WIRE FOR NONAQUEOUS ELECTROLYTE BATTERY AND NONAQUEOUS ELECTROLYTE BATTERY

A lead wire and nonaqueous electrolyte battery having undergone nonchromic surface treatment so as to excel in hydrogen fluoride resistance. There is provided a lead wire comprising (1) a lead wire metal of nickel, nickel-plated copper or copper, (2) disposed at portion sealed by an enclosing member on the surface of the lead wire metal, a composite coating layer formed by application of a treating solution containing not only a resin component containing polyacrylic acid but also a zirconium salt, titanium salt or molybdenum salt and (3) an insulator disposed outside the composite coating layer and sealed by the enclosing member. Further, there is provided a nonaqueous electrolyte battery comprising an enclosing member of film laminate including a metal foil and accommodated in the film laminate, a positive electrode, negative electrode and electrolyte together with the above lead wire connected to each of the positive electrode and negative electrode and drawn outside the enclosing member ...

Multilayered battery having a cured conductive ink layer

The invention is directed to batteries having a nonconductive layer next to a conductive layer wherein the conductive layer comprises a cured conductive ink. The cathode is against the conductive ink layer.

Battery Pack

A battery pack including: a bare cell including an electrode assembly, and a can to house the electrode assembly; and a protective circuit board including a base plate, disposed on the can. The can includes a cap plate disposed in an opening thereof, including a first terminal that extends toward the protective circuit board. The protective circuit board includes a base plate, a first connection terminal connected to the first terminal, a second connection terminal connected to the cap plate, and a first opening corresponding to the first and second connection terminals.

Battery

A battery comprises an electrode assembly, a can for receiving the electrode assembly and a cap assembly, wherein the can has an extension wall at a top portion thereof, the battery further comprising a top case for covering the cap assembly, the top case being arranged to be mounted within the can such that a side wall of the top case abuts an inner surface of the extension wall.

Battery pack

Battery pack

The invention discloses a battery pack including: a bare cell including a cathode and an anode; and a chip on board (COB) module electrically coupled to the cathode and anode of the bare cell. The COB module controls the charging/discharging of the bare cell. The COB module can be commonly used in different types of batteries and can be connected to a variety of electric devices.

Battery Pack

Secondary Battery Pack Having Excellent Production Process Property and Structural Stability

BATTERY PACK INCLUDING A RESIN MOLDING SECTION FOR COUPLING A CORE PACK WITH A HOUSING CASE, AND A METHOD FOR MANUFACTURING THE SAME

PURPOSE: A battery pack is provided to reduce defects occurring in the appearance of a conventional battery pack including a resin molding section formed in the whole of an outer casing having a complicated shape. CONSTITUTION: A battery pack(100) comprises: a core pack having a bare cell and a protection circuit member attached to the top of the bare cell; a housing case(40) covering at least a part of the protection circuit member of the core pack and having a connection portion to be connected with an external electronic device; and a resin molding section(60) that is in contact with at least a part of the core pack and the housing case for coupling the core pack with the housing case. © KIPO 2008 ...

Battery with flat housing

A primary battery having at least one flat side running along its length. The battery can be used, for example, in a digital camera. The battery can have an anode comprising lithium and low resistance contacts. The anode and cathode can be in the form of sheets which are spirally wound with separator therebetween. The negative and positive contacts are uniquely positioned to prevent recharging the battery in the event that the battery is inserted into a conventional recharger designed for same size rechargeable batteries.

GALVANIC CELL

SECONDARY BATTERY

PROBLEM TO BE SOLVED: To provide a secondary battery suitable for a power source of portable electronic equipment wherein components including a protection circuit module in the secondary battery are joined compactly and stably. SOLUTION: A secondary battery includes: an electrode assembly 111; a can 112 including a body 112a formed by a bottom plate 113 and a side wall 114 extending from the bottom plate; a cap plate 117a for sealing an opening of the body; a protection circuit module 120 joined on the cover plate; and a first cover case 130 for covering the protection circuit module. The can 112 also includes a first extension wall 112b extending from an end of the side wall of the body in the opposite direction to the bottom plate 113. COPYRIGHT: (C)2011,JPO&INPIT ...

BATTERY PACK

... [Object] To provide a battery pack capable of ensuring a normal operation of an electronic apparatus. [Solving Means] According to an embodiment of the present technology, there is provided a battery pack including a pack body and a plurality of terminals. The pack body has 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. The plurality of terminals include 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 ...

The lead joint and its manufacturing method and a battery pack with the lead joint

PROCESS Of ENCAPSULATION Of an ELEMENT Of ACCUMULATION Of ELECTRICAL ENERGY AND BATTERY

Procédé d'encapsulation d'un élément d'accumulation (1) d'énergie électrique présentant deux faces principales opposées parallèles et un bord périphérique et dont au moins l'une des faces principales présente au moins une zone de contact électrique (9), procédé dans lequel une matière d'encapsulation est injectée dans une chambre d'injection aménagée entre deux parties de moule, l'élément d'accumulation s'étendant dans ladite chambre d'injection ; une portion de l'élément d'accumulation, adjacente à son bord périphérique, étant prise dans un espace de centrage aménagé entre lesdites parties de moule et recouvrant au moins partiellement ladite zone de contact électrique ; lesdites parties de moule comprenant des plots de positionnement opposés en saillie dans ladite chambre et en appui sur lesdites faces principales opposées de l'élément d'accumulation. Batterie comprenant un bloc d'encapsulation surmoulé (42) enveloppant un élément d'accumulation (1), à l'exception de portions restant découvertes ...

elements of dry cells punts, their mode of assembly and insulation and batteriesde such elements

SECONDARY BATTERY IN WHICH AN INSERTION PART OF A CONNECTION MEMBER CAN BE INSERTED IN A CONTACT GROOVE FORMED IN A CAP-PLATE

PURPOSE: A secondary battery is provided to improve workability because a connection member is easily arranged in a predetermined position and to maintain good electric connection condition due to reduced resistance. CONSTITUTION: A secondary battery comprises: a bare cell equipped with a connection unit containing a contact groove; a protection circuit module which includes a circuit board and controls the charging/discharging of the bare cell; and connection members(130a,130b) which electrically connects the bare cell and the protection circuit module and has a bare cell connection unit. COPYRIGHT KIPO 2011 ...

BATTERY PACK

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 ...

BATTERY PACK

[Object] To prevent elements in a pack main body and an electronic apparatus from malfunctioning even if the pack main body having an outer shape line-symmetric in up and down directions and left- and right-hand directions is incorrectly attached. 1. A battery pack , comprising:a plurality of terminals disposed on a first end side of a pack body including a first terminal as a plus terminal, a second terminal as a minus terminal, and a third terminal,wherein the battery pack has a first side and a second side opposite the first side,wherein the plurality of terminals is arranged in an order of the first terminal, the third terminal, and the second terminal from the first side,wherein a size of the third terminal is smaller than each of the first and second terminal, andwherein at least one of two side portions of the battery pack has at least one curved surface, the two side portions being disposed at the first side and at the second side of the battery pack.2. The battery pack of claim 1 , wherein each of the first claim 1 , second and third terminals has a substantially rectangular shape.3. The battery pack of claim 1 , wherein a distance between the first terminal and the first side is shorter than a distance between the second terminal and the second side.4. The battery pack of claim 1 , wherein the terminals are deviated to the first side of the pack body in a width direction of pack body claim 1 , the width direction being a direction in which the terminals are aligned.51. The battery pack of claim 1 , wherein the plus terminal claim 1 , the minus terminal claim 1 , and the third terminal are disposed along a line extending in a width direction of the pack body.6. The battery pack of claim 5 , wherein sizes of the plus terminal claim 5 , the minus terminal claim 5 , and the third terminal are increased in an order of the third terminal claim 5 , the plus terminal claim 5 , and the minus terminal.7. The battery pack of claim 1 , wherein sizes of the plus ...

BATTERY

A battery includes a first power generation element, a first outer cover body which encloses the first power generation element, and a first planar electrode having, as principal surfaces, a first connecting surface and a first protruding surface opposite the first connecting surface. The first connecting surface is electrically connected to the first power generation element. The first outer cover body includes a first covering portion provided with a first opening. The first protruding surface protrudes from the first opening toward an outside of the first covering portion. The first covering portion is joined to at least one of the first planar electrode and the first power generation element. 1. A battery comprising:a first power generation element;a first outer cover body which encloses the first power generation element;a first planar electrode having, as principal surfaces, a first connecting surface and a first protruding surface opposite the first connecting surface; anda second planar electrode having, as principal surfaces, a second connecting surface and a second protruding surface opposite the second connecting surface,wherein the first connecting surface is electrically connected to one electrode of the first power generation element,the second connecting surface is electrically connected to another electrode of the first power generation element,the first outer cover body includes a first covering portion provided with a first opening,the first protruding surface protrudes from the first opening toward an outside of the first covering portion,the first covering portion is joined to at least one of the first planar electrode and the first power generation element,the first outer cover body includes a second covering portion provided with a second opening, andthe second protruding surface protrudes from the second opening toward an outside of the second covering portion.2. The battery according to claim 1 , wherein the first planar electrode includes a ...

BATTERY WITH FRONT FACE AND REAR FACE CONTACTS

A battery structure has structure anode and cathode contacts on a front face and on a rear face. The battery structure includes a battery having battery anode and cathode contacts only on a front face thereof. A film including a conductive layer and an insulating layer jackets the battery. The conductive layer extends over the battery anode and cathode contacts and is interrupted therebetween. Openings are provided in the insulating layer on the front and rear faces of the battery structure to form the structure anode and cathode contacts of the battery structure. 1. A method , comprising:covering of a front face of the battery with a film comprising an insulating layer and a conductive layer, wherein anode and cathode contacts of the battery are located on only the front face of the battery;folding the film down over a rear face of the battery;producing a trench in the conductive layer to interrupt the conductive layer between the battery anode and cathode contacts on the front face of the battery such that the battery anode and cathode contacts are not electrically connected by the conductive layer; and package anode and cathode contacts on a front face of a battery structure above the battery anode and cathode contacts; and', 'package anode and cathode contacts on a rear face of the battery structure., 'producing openings in the insulating layer so as to form2. The method according to claim 1 , wherein producing the trench is performed before covering of the front face and folding the film.3. The method according to claim 1 , wherein producing openings is performed before the covering of the front face and folding the film.4. The method according to claim 1 , further comprising adhesively attaching the film onto the battery using an adhesive layer.5. The method according to claim 4 , wherein producing openings in the insulating layer so as to form package anode and cathode contacts on the front face of the battery structure comprises producing a first cavity in ...

Vehicle High Voltage Battery Cell Assembly

A traction battery cell assembly including a battery cell and a cell case is provided. The cell case defines a cavity sized for receiving the battery cell and includes an inner wall, an outer wall, and a plurality of support chambers disposed between the inner wall and the outer wall. Each of the support chambers defines a polygon having multiple sides. The sides are arranged with one another to define an agent cavity to house neutralizing agent. The plurality of support chambers is arranged with the inner wall and the outer wall such that an impact to one of the walls causes a puncture to one of the sides of the support chambers releasing the neutralizing agent. Each of the support chambers may include five or more sides and adjacent sides may define an angle therebetween greater than ninety degrees. 1. A traction battery cell assembly comprising:a battery cell; anda cell case for housing the battery cell and including an inner wall, an outer wall, and a layer including a plurality of support chambers each having a membrane with five or more sides disposed between the inner wall and the outer wall,wherein each of the five or more sides is arranged with an adjacent side to define an angle greater than ninety degrees.2. The assembly of further comprising a neutralizing agent disposed within the support chamber claim 1 , wherein the support chambers are arranged within the layer such that puncturing one of the support chambers releases the neutralizing agent.3. The assembly of further comprising a neutralizing agent disposed between three or more support chambers claim 1 , wherein the support chambers are arranged within the layer such that the neutralizing agent travels toward an impact to the inner wall.4. The assembly of claim 1 , wherein a phase change material is disposed between the five or more sides.5. The assembly of claim 4 , wherein the phase change material is selected based on phase change properties related to temperature claim 4 , and wherein the ...

POUCH CASE, AND SECONDARY BATTERY AND SECONDARY BATTERY PACK USING THE SAME

Provided is a pouch case including first and second accommodation portions formed to accommodate the electrode assembly, a sealing portion formed along an outer part of the pouch case to surround the first and second accommodation portions, and a connecting portion formed with the same depth as that of the first and second accommodation portion and configured to connect the first and second accommodation portions at a predetermined interval, wherein a protrusion protrudes in a direction toward the sealing portion at opposite ends of the connecting portion. Accordingly, in the pouch case, and a secondary battery and a secondary battery pack using the same, a perfect cooling structure is acquired by uniformly forming one side surface of the secondary battery, and thus, an effect of holding one side surface of the secondary battery to be close to a cooling plate to maximize cooling efficiency is achieved. 1. A pouch case for accommodating and packaging an electrode assembly including a plurality of electrodes that are stacked with a separator interposed therebetween , comprising:first and second accommodation portions formed to accommodate the electrode assembly;a sealing portion formed along an outer part of the pouch case to surround the first and second accommodation portions; anda connecting portion formed with the same depth as that of the first and second accommodation portions and configured to connect the first and second accommodation portions at a predetermined interval,wherein a protrusion protrudes in a direction toward the sealing portion at opposite ends of the connecting portion.2. The pouch case of claim 1 , wherein the protrusion includes:a top portion formed with a predetermined height on a bottom surface of the connecting portion; andan inclination portion formed to be inclined toward the bottom surface of the connecting portion at one end of the top portion.3. The pouch case of claim 2 , wherein the inclination portion is connected to the top ...

BATTERY PACK

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 the first end surface includes a first side region and a second side region opposed to each other in a width direction, each of the first side region and the second side region being formed by a part of a peripheral surface of having a cylindrical shape with a predetermined radius, and wherein for each of the ...

Pouch type battery cell including electrode lead of bending structure

The present invention provides a battery cell including: an electrode assembly configured of a positive electrode, a negative electrode, and a separation membrane; and a battery case in which a sealing surplus part is formed at an external circumference in a state that the electrode assembly is built in a receiving unit, wherein the battery case is formed of a sheet-shaped structure having a first surface and a second surface opposite to the first surface, an electrode terminal of the sheet-shaped structure is protruded through one side sealing surplus part of the battery case, and the electrode terminal is in contact with one surface or the other surface opposite to the one surface of the sealing surplus part in a state that the electrode terminal is bent in the first surface direction or the second surface direction of the battery case at the protrude part.

전기 저장 셀의 콘택 엘리먼트, 특히 파우치 셀의 콘택 탭에 대한 기계적 및 전기적 연결을 위한 연결 엘리먼트 및 전기 저장 셀 모듈

전기 저장 셀 모듈 뿐만 아니라, 전기 저장 셀의 콘택 엘리먼트, 특히 파우치 셀의 콘택 탭에 대한 기계적 및 전기적 연결을 위한 연결 엘리먼트가 설명된다. 본 발명은, 콘택 엘리먼트(2)의 적어도 일부를 수용하기 위한, 설정된 방향(8)으로 개방되는 적어도 하나의 콘택 리셉터클(7)을 포함하는, 전기 저장 셀(3)의 콘택 엘리먼트(2), 특히 파우치 셀(4)의 콘택 탭(5)에 대한 기계적 및 전기적 연결을 위한 연결 엘리먼트(1), 및 복수의 전기 저장 셀들, 특히 파우치 셀들(4)을 포함하는 전기 저장 셀 모듈(6)에 관한 것이다. 콘택 엘리먼트(2), 예를 들어, 파우치 셀(4)의 콘택 탭(5)이 용이하고 공간-절약 방식으로 연결될 수 있고 비교적 높은 에너지 밀도들을 허용하는 연결 엘리먼트(1)를 제공하기 위해, 본 발명에 따른 연결 엘리먼트(1)는, 압착 포지션(10)에서 적어도 부분적으로 상기 콘택 리셉터클(7) 내로 연장되는 적어도 하나의 클램핑 기관(9)을 포함하고, 상기 클램핑 기관(9)은 상기 압착 포지션(10)의 상 변환에 의해 이전 가능한 형상 기억 합금으로부터 형성된다. 본 발명에 따른 저장 셀 모듈(6)은, 저장 셀(3)의 콘택 엘리먼트(2)의 적어도 일부가 수용되고, 그의 압착 포지션(10)에서, 콘택 엘리먼트(2)에 기계적으로 그리고 전기적으로 연결되는 콘택 리셉터클(7) 내의, 본 발명에 따른 적어도 하나의 연결 엘리먼트(1)를 포함한다.

이차전지용 외장재, 그 외장재를 포함하는 이차전지 및 이차전지 제조방법

이차전지용 외장재, 그 외장재를 포함하는 이차전지 및 이차전지 제조방법이 개시된다. 본 발명의 일 측면에 따르면, 내부에 빈 공간이 형성되는 중앙 영역, 상부 영역 및 하부 영역; 을 포함하고, 상기 상부 영역 또는 상기 하부 영역의 일측 끝부에는 만입부 및 돌출부가 형성되고, 상기 만입부가 만입되는 방향과 상기 돌출부가 돌출되는 방향은 상기 중앙 영역, 상부 영역 및 하부 영역이 연장되는 방향(D)과 나란한 이차전지용 외장재가 제공된다.

Battery pack

[Object] To prevent elements in a pack main body and an electronic apparatus from malfunctioning even if the pack main body having an outer shape line-symmetric in up and down directions and left- and right-hand directions is incorrectly attached. [Solving Means] There are provided a pack main body 11 installing the battery cell 29 and a terminal portion 12 constituted of a plus terminal 12 a , a minus terminal 12 b , and a control terminal 12 c that are provided on a front surface 11 c of the pack main body 11 . The plus terminal 12 a , the minus terminal 12 b , and the control terminal 12 c are provided so as to be deviated to one end portion 11 f in a width direction of the front surface 11 c and arranged in an order of the plus terminal 12 a , the control terminal 12 c , and the minus terminal 12 b . The sizes of the control terminal 12 c , the plus terminal 12 a , and the minus terminal 12 b are increased in an order of the control terminal 12 c , the plus terminal 12 a , and the minus terminal 12 b such that the control terminal 12 c is formed to be the smallest. While being attachable to various electronic apparatuses, the pack main body can ensure a sufficient mechanical strength.

Thin film battery package

A thin film battery package includes: a case having an open top side and defining a predetermined space therein, wherein the case has one side at which first and second electrodes formed of a metal material are exposed and electrically connected to the outside; a battery block on which a plurality of unit batteries are stacked so that the plurality of unit batteries is electrically connected between a first terminal and a second terminal, wherein the battery block is seated within the case so that the first and second terminals of the unit battery disposed at one end thereof are electrically connected to the first and second electrodes; and a cover sealed and coupled to the top surface of the case.

Battery pack

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.

Secondary battery pack of embedded type of novel structure

A secondary battery pack including a battery cell having first and second electrode terminals at a top thereof, an electrically insulative mounting member having an opening, through which the second terminal is exposed, the mounting member being mounted to a top of the cell, a protection circuit module (PCM) including a protection circuit board (PCB), having a protection circuit, loaded on the mounting member, a connection member (A) connected to the first terminal, and a connection member (B) connected to the second terminal, the PCB being provided with a through hole, through which the connection member (B) is exposed, and an insulative cap coupled to an upper end of the cell to surround the mounting member in which the connection members and the PCB are loaded on the mounting member, wherein the sum of a height of the PCM and a height of the cap is 3.0 mm or less.

Power control module and battery pack including the same

Disclosed are a power control module and a battery pack having the same. The battery pack includes a housing, a battery cell received in the housing and including a power terminal, a power control module provided at one side thereof with a first connection terminal, provided at an opposite side thereof with a battery connection terminal connected with the power terminal, and having a structure in which chip parts are packaged, and a cell cover coupled with an upper portion of the housing.

Battery pack

[Object] To prevent elements in a pack main body and an electronic apparatus from malfunctioning even if the pack main body having an outer shape line-symmetric in up and down directions and left- and right-hand directions is incorrectly attached. [Solving Means] There are provided a pack main body 11 installing the battery cell 29 and a terminal portion 12 constituted of a plus terminal 12 a , a minus terminal 12 b , and a control terminal 12 c that are provided on a front surface 11 c of the pack main body 11 . The plus terminal 12 a , the minus terminal 12 b , and the control terminal 12 c are provided so as to be deviated to one end portion 11 f in a width direction of the front surface 11 c and arranged in an order of the plus terminal 12 a , the control terminal 12 c , and the minus terminal 12 b . The sizes of the control terminal 12 c , the plus terminal 12 a , and the minus terminal 12 b are increased in an order of the control terminal 12 c , the plus terminal 12 a , and the minus terminal 12 b such that the control terminal 12 c is formed to be the smallest. While being attachable to various electronic apparatuses, the pack main body can ensure a sufficient mechanical strength.

Battery, battery assembly, and user equipment

A battery, a battery assembly, and a user equipment are disclosed. The battery includes a circuit board and a cell. The circuit board includes a first contact, a second contact, a third contact, a fourth contact, a battery management module, and a control switch. The first contact reports a capacity of the cell in the battery, or in the battery and a cascaded battery to an upper-level battery or an electricity load; the second contact receives and output the capacity of the cell in the cascaded battery; when the control switch is opened, the third contact is connected to the cell in the battery to charge or discharge the cell in the battery; when the control switch is closed, the fourth contact is connected to the third contact; and the battery management module triggers opening or closing of the control switch.

Battery cell construction

A flexible battery includes at least one electrochemical cell for generating an electrical current, including a cathode collector layer, a cathode layer, an anode layer, and an optional anode collector layer, some or all of which are formed of a dried or cured ink. A first substrate includes a pair of opposed side portions. A first electrode contact is provided that is electrically coupled to the cathode collector layer and is disposed along one of the pair of opposed side portions of the first substrate, and a second electrode contact is provided that is electrically coupled to the anode layer and is disposed along the other of the pair of opposed side portions of the first substrate. The cathode collector layer includes a geometry having a height and a width such that the number of squares is approximately 5 or less.

Lead tap, battery pack having the lead tap and method of manufacturing the lead tap

A lead tap that includes an insulation cover including a boss unit, which protrudes from a surface of the insulation cover and includes an electrical insulating material; and a thermal cut-off device assembly including: a thermal cut-off device; a first lead and a second lead that are coupled to the thermal cut-off device; and a hole through which a portion of the boss unit of the insulation cover protrudes. Here, the boss unit of the insulation cover includes an edge unit that is larger than an opening of the hole of the thermal cut-off device assembly to secure the insulation cover to the thermal cut-off device assembly.