CN101651194A - Lithium ion battery - Google Patents

Lithium ion battery Download PDF

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Publication number
CN101651194A
CN101651194A CN200810145734A CN200810145734A CN101651194A CN 101651194 A CN101651194 A CN 101651194A CN 200810145734 A CN200810145734 A CN 200810145734A CN 200810145734 A CN200810145734 A CN 200810145734A CN 101651194 A CN101651194 A CN 101651194A
Authority
CN
China
Prior art keywords
electrode terminal
negative
lithium ion
ion battery
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN200810145734A
Other languages
Chinese (zh)
Inventor
韩磊
顾红娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai BYD Co Ltd
Original Assignee
Shanghai BYD Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai BYD Co Ltd filed Critical Shanghai BYD Co Ltd
Priority to CN200810145734A priority Critical patent/CN101651194A/en
Priority to US12/341,773 priority patent/US8404379B2/en
Priority to US12/341,808 priority patent/US8202644B2/en
Priority to US12/342,024 priority patent/US8193770B2/en
Priority to US12/342,023 priority patent/US20090159354A1/en
Priority to US12/341,782 priority patent/US20090162738A1/en
Priority to US12/341,787 priority patent/US8092936B2/en
Priority to US12/341,704 priority patent/US8865335B2/en
Priority to US12/341,720 priority patent/US9741996B2/en
Priority to US12/341,800 priority patent/US8399116B2/en
Priority to US12/341,728 priority patent/US8383257B2/en
Priority to HUE08864156A priority patent/HUE034580T2/en
Priority to BRPI0819521-8A priority patent/BRPI0819521B1/en
Priority to BRPI0819583-8A priority patent/BRPI0819583B1/en
Priority to EA201070707A priority patent/EA018448B1/en
Priority to EA201070717A priority patent/EA201070717A1/en
Priority to KR1020107014217A priority patent/KR101196376B1/en
Priority to KR1020107014216A priority patent/KR101200856B1/en
Priority to EA201070712A priority patent/EA017498B1/en
Priority to JP2010540009A priority patent/JP2011508390A/en
Priority to BRPI0819585-4A priority patent/BRPI0819585B1/en
Priority to CA2709138A priority patent/CA2709138C/en
Priority to KR1020107014219A priority patent/KR101215414B1/en
Priority to BRPI0819570 priority patent/BRPI0819570A2/en
Priority to EP08863738.4A priority patent/EP2210311B1/en
Priority to BRPI0819537-4A priority patent/BRPI0819537B1/en
Priority to PCT/CN2008/073683 priority patent/WO2009079966A1/en
Priority to EA201300926A priority patent/EA027289B1/en
Priority to CA 2709661 priority patent/CA2709661A1/en
Priority to KR1020107014222A priority patent/KR101213629B1/en
Priority to PL08864156T priority patent/PL2223375T3/en
Priority to DK08864156.8T priority patent/DK2223375T3/en
Priority to EA201070711A priority patent/EA017156B1/en
Priority to JP2010540012A priority patent/JP5132783B2/en
Priority to EP08864156.8A priority patent/EP2223375B1/en
Priority to JP2010540013A priority patent/JP2011508393A/en
Priority to KR1020107014220A priority patent/KR101205885B1/en
Priority to CA 2709120 priority patent/CA2709120A1/en
Priority to EP08868949.2A priority patent/EP2225793A4/en
Priority to EP20130156531 priority patent/EP2618403A1/en
Priority to KR1020107014221A priority patent/KR101172691B1/en
Priority to KR1020107014218A priority patent/KR101146662B1/en
Priority to EP20130156532 priority patent/EP2618396A1/en
Priority to CA2709111A priority patent/CA2709111C/en
Priority to EP08867248.0A priority patent/EP2223365B1/en
Priority to PCT/CN2008/073679 priority patent/WO2009079965A1/en
Priority to PCT/CN2008/073688 priority patent/WO2009082956A1/en
Priority to CA2709115A priority patent/CA2709115C/en
Priority to KR1020107014225A priority patent/KR101159157B1/en
Priority to JP2010540016A priority patent/JP5269095B2/en
Priority to CA2709161A priority patent/CA2709161C/en
Priority to EP08867970A priority patent/EP2210297A4/en
Priority to BRPI0819579 priority patent/BRPI0819579A2/en
Priority to CA2709112A priority patent/CA2709112A1/en
Priority to EP13156533.5A priority patent/EP2618397B1/en
Priority to BRPI0819550-1A priority patent/BRPI0819550B1/en
Priority to EP08863940A priority patent/EP2210301A4/en
Priority to EP08868378.4A priority patent/EP2210294A4/en
Priority to EA201300925A priority patent/EA027352B1/en
Priority to JP2010540010A priority patent/JP5566908B2/en
Priority to JP2010540014A priority patent/JP5237389B2/en
Priority to EA201070708A priority patent/EA022170B1/en
Priority to JP2010540011A priority patent/JP5269094B2/en
Priority to EA201070705A priority patent/EA017128B1/en
Priority to JP2010540015A priority patent/JP5188582B2/en
Priority to EA201070716A priority patent/EA019090B1/en
Priority to BRPI0819530-7A priority patent/BRPI0819530B1/en
Priority to JP2010540008A priority patent/JP5279839B2/en
Priority to KR1020107014223A priority patent/KR101188322B1/en
Priority to PCT/CN2008/073682 priority patent/WO2009082955A1/en
Priority to EA201070710A priority patent/EA201070710A1/en
Priority to CA2709122A priority patent/CA2709122C/en
Priority to PCT/CN2008/073678 priority patent/WO2009079964A1/en
Priority to PCT/CN2008/073671 priority patent/WO2009079962A1/en
Priority to EP08864192A priority patent/EP2208248A4/en
Priority to EA201300927A priority patent/EA201300927A1/en
Priority to PCT/CN2008/073680 priority patent/WO2009082954A1/en
Priority to EA201070709A priority patent/EA018417B1/en
Priority to PCT/CN2008/073667 priority patent/WO2009079961A1/en
Priority to EP08867675.4A priority patent/EP2210295B1/en
Priority to JP2010540007A priority patent/JP5550561B2/en
Priority to EP08864365.5A priority patent/EP2223367B1/en
Priority to PCT/CN2008/073692 priority patent/WO2009082958A1/en
Priority to KR1020107014224A priority patent/KR101224172B1/en
Priority to BRPI0819538-2A priority patent/BRPI0819538A2/en
Priority to ES08864156.8T priority patent/ES2627441T3/en
Priority to CA2709114A priority patent/CA2709114C/en
Priority to EA201070706A priority patent/EA019433B1/en
Priority to CA2709117A priority patent/CA2709117C/en
Priority to PCT/CN2008/073690 priority patent/WO2009082957A1/en
Priority to BRPI0819523-4A priority patent/BRPI0819523B1/en
Priority to US12/547,856 priority patent/US8420254B2/en
Priority to US12/548,626 priority patent/US8276695B2/en
Publication of CN101651194A publication Critical patent/CN101651194A/en
Priority to JP2013144795A priority patent/JP5843814B2/en
Priority to JP2013144797A priority patent/JP5703345B2/en
Priority to JP2013144796A priority patent/JP5843815B2/en
Priority to US14/164,872 priority patent/US10381632B2/en
Priority to US14/164,896 priority patent/US10147930B2/en
Priority to US14/164,844 priority patent/US20140141315A1/en
Pending legal-status Critical Current

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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Connection Of Batteries Or Terminals (AREA)

Abstract

The invention provides a lithium ion battery. The lithium ion battery comprises a shell and an electrode component, wherein the electrode component comprises a positive film, a negative film and a diaphragm which is arranged between the positive film and the negative film and is arranged in the shell; the positive film and the negative film are provided with a dressing area and a non-dressing arearespectively; and a positive lug and a negative lug are formed in the non-dressing areas of the positive film and the negative film. The lithium ion battery also comprises a positive electrode terminal, a negative electrode terminal and a cover plate, wherein the positive electrode terminal and the negative electrode terminal are formed into a whole body with the cover plate respectively; and oneend of the positive electrode terminal and one end of the negative electrode terminal penetrate the cover plate to the inside of the battery, and are connected with the positive lug and the negativelug respectively. In the lithium ion battery provided by the invention, the electrode terminals and the cover plate are formed into a whole body, and the electrode terminals are connected to the lugs,so the assembly process is simplified, the internal resistance of the battery is reduced, the use efficiency of the battery is improved, and the connection is safer and more reliable.

Description

A kind of lithium ion battery
Technical field
The present invention relates to the lithium ion battery field, relate to a kind of lithium ion battery more specifically with improved electrode terminal.
Background technology
Along with the progress of science and technology, lithium ion battery more and more appears in people's the life, as mobile phone, digital camera, notebook computer, hybrid vehicle etc.In actively carrying out for the research of high performance lithium ion battery.
In the prior art, publication number is for providing a kind of rechargeable battery among the CN1905245A, and the electrode terminal of this rechargeable battery adopts the helicitic texture attaching nut that electrode terminal is fixing on the cover board.Adopt the fixed form of this structure, the internal resistance of cell is bigger, influences the service efficiency of battery, also can reduce because of the loosening reliability of battery that makes of nut simultaneously, has bigger potential safety hazard, and in addition, this connected mode has reduced the efficiency of assembling of battery.
Summary of the invention
The objective of the invention is provides a kind of lithium ion battery at the defective that exists in the above-mentioned prior art, can reduce internal resistance, improves battery service efficiency and efficiency of assembling, and the method for attachment of electrode terminal is safer reliable.
The invention provides a kind of lithium ion battery, this lithium ion battery comprises shell and electrode assemblie, described electrode assemblie comprises positive plate, negative plate and be arranged on positive plate, barrier film between negative plate also is arranged in the described shell, described positive plate and negative plate are equipped with dressing district and dressing district not, the not dressing district of described positive plate and negative plate forms anode ear and negative electrode lug, described lithium ion battery also comprises positive electrode terminal, negative electrode terminal and cover plate, described positive electrode terminal and negative electrode terminal are made one with described cover plate respectively, and an end of described positive electrode terminal and negative electrode terminal passes described cover plate and leads in the described battery and be connected with negative electrode lug with described anode ear respectively.
In lithium ion battery of the present invention, because described electrode terminal and described cover plate is made one and described electrode terminal is connected on the described lug, when electrode terminal being connected on the described lug, also finished the assembling of electrode terminal like this, thereby reduced assembling procedure, reduced the internal resistance of battery, improved the service efficiency and the efficiency of assembling of battery, and battery is more safe and reliable.
Description of drawings
Fig. 1 is according to the positive plate of lithium ion battery of the present invention and the schematic diagram of negative plate.
Fig. 2 is the schematic diagram according to the electrode assemblie of lithium ion battery of the present invention.
Fig. 3 is the schematic diagram according to lithium ion battery of the present invention.
Embodiment
Come below with reference to the accompanying drawings the specific embodiment of the present invention is elaborated.
By general knowledge as can be known, anodal part is connected according to its polarity with the negative pole part among the present invention.
With reference to the accompanying drawings, the lithium ion battery that one embodiment of the present invention provide comprises shell 5 and electrode assemblie 4, described electrode assemblie 4 comprises positive plate 1, negative plate 2 and be arranged on positive plate 1, the barrier film 3 that negative plate is 2 also is arranged in the described shell 5, described positive plate 1 and negative plate 2 are equipped with dressing district and dressing district not, the not dressing district of described positive plate 1 and negative plate 2 forms anode ear 103 and negative electrode lug 203, described lithium ion battery also comprises positive electrode terminal 7, negative electrode terminal 8 and cover plate 6, described positive electrode terminal 7 and negative electrode terminal 8 are made one with described cover plate 6 respectively, and an end of described positive electrode terminal 7 and negative electrode terminal 8 passes described cover plate 6 and leads in the described battery and be connected with negative electrode lug 203 with described anode ear 103 respectively.
Described positive plate 1 and negative plate 2 have dressing district and dressing district not, evenly be coated with active material in the dressing district, a not dressing district with certain width is reserved or scraped to an end parallel with the pole piece length direction, anode ear 103 and negative electrode lug 203 directly are not laminated in the dressing district by one deck at least, anode ear 103 and negative electrode lug 203 are provided with the logical area in bigger electric current road with place, dressing district like this, can prevent that battery is in the large current density electric process or under the situation of abuse, heat is assembled with auxiliary material district intersection in a large number at anode ear 103 and negative electrode lug 203, has improved the heavy-current discharge performance and the fail safe of battery.
Described positive electrode terminal 7 and negative electrode terminal 8 are made one with described cover plate 6 respectively, and an end of described positive electrode terminal 7 and negative electrode terminal 8 passes described cover plate 6 and leads in the described battery and be connected with negative electrode lug 203 with described anode ear 103 respectively.Positive electrode terminal 7 and negative electrode terminal 8 is reliable with cover plate 6 attachment security like this, reduce needn't internal resistance, improve the battery service efficiency, at electrode terminal and the assembling of also having finished battery when lug is connected, minimizing assembling procedure.
Described anode ear 103 and negative electrode lug 203 can oppositely be placed each other, and stretch out in outside the barrier film 3 between positive plate 1 and the negative plate 2.
In addition, described positive plate 1, negative plate 2 and the described barrier film 3 that is arranged on therebetween can successively be reeled along its length, and the skin behind the coiling is described barrier film 3.Tensioning dynamics unanimity during coiling, and the electrode assemblie pressed sizing that coiling is formed.
Described anode ear 103 and negative electrode lug 203 are through punching press and cut out the shape of the formation outside, back cross-sectional area less than the inside cross-section area, and are connected with the described positive electrode terminal 7 of corresponding polarity and an end of negative electrode terminal 8, are preferably ultra-sonic welded.Thereby, increased the current lead-through area, help heat and distribute, improve the fail safe of battery.
In addition, can be provided with insulating sealer between described positive electrode terminal 7 and negative electrode terminal 8 and the described cover plate 6, described insulating sealer makes the insulation of described electrode terminal and described cover plate, prevents that battery short circuit or electric leakage from hurting sb.'s feelings, and guarantees battery safety in use.
According to the another kind of execution mode of lithium ion battery of the present invention, described lithium ion battery can also comprise that one deck is packaged in described electrode assemblie 4 outer field insulating barriers.Described insulating barrier is set prevents effectively that electrode assemblie from contacting with extraneous conductor by shell and be short-circuited, improve battery security.
Although carefully described the present invention with reference to its specific execution mode, it will be understood to those of skill in the art that under the prerequisite of the spirit and scope of the present invention that do not deviate from the claims qualification, can make various changes in form and details.

Claims (6)

1. lithium ion battery, comprise shell (5) and be arranged on electrode assemblie (4) in the described shell (5), described electrode assemblie (4) comprises positive plate (1), negative plate (2) and be arranged on positive plate (1), barrier film (3) between negative plate (2), described positive plate (1) and negative plate (2) are equipped with dressing district and dressing district not, the not dressing district of described positive plate (1) and negative plate (2) forms anode ear (103) and negative electrode lug (203), it is characterized in that, described lithium ion battery also comprises positive electrode terminal (7), negative electrode terminal (8) and cover plate (6), described positive electrode terminal (7) and negative electrode terminal (8) are made one with described cover plate (6) respectively, and an end of described positive electrode terminal (7) and negative electrode terminal (8) passes described cover plate (6) and leads in the described battery and be connected with negative electrode lug (203) with described anode ear (103) respectively.
2. lithium ion battery according to claim 1 is characterized in that, described anode ear (103) and negative electrode lug (203) are oppositely placed each other, and stretches out in outside the barrier film (3) between positive plate (1) and the negative plate (2).
3. lithium ion battery according to claim 1 is characterized in that, described positive plate (1), negative plate (2) and the described barrier film (3) that is arranged on are therebetween successively reeled along its length, and the skin behind the coiling is described barrier film (3).
4. lithium ion battery according to claim 1 is characterized in that, described positive electrode terminal (7) and negative electrode terminal (8) respectively with described anode ear (103) and negative electrode lug (203) ultra-sonic welded.
5. lithium ion battery according to claim 1 is characterized in that, described positive electrode terminal (7) and negative electrode terminal (8) are provided with insulating sealer with cover plate (6) touching position.
6. according to any described lithium ion battery in the claim 1 to 5, it is characterized in that described lithium ion battery comprises that also one deck is packaged in the outer field insulating barrier of described electrode assemblie (4).
CN200810145734A 2007-12-25 2008-08-14 Lithium ion battery Pending CN101651194A (en)

Priority Applications (99)

Application Number Priority Date Filing Date Title
CN200810145734A CN101651194A (en) 2008-08-14 2008-08-14 Lithium ion battery
US12/341,773 US8404379B2 (en) 2007-12-25 2008-12-22 Vehicle with a battery system
US12/341,808 US8202644B2 (en) 2007-12-25 2008-12-22 Protection cover for an end cap assembly of a battery cell
US12/342,024 US8193770B2 (en) 2007-12-25 2008-12-22 Battery system for a vehicle having an over-current/over-temperature protective feature
US12/342,023 US20090159354A1 (en) 2007-12-25 2008-12-22 Battery system having interconnected battery packs each having multiple electrochemical storage cells
US12/341,782 US20090162738A1 (en) 2007-12-25 2008-12-22 Battery system with heated terminals
US12/341,787 US8092936B2 (en) 2007-12-25 2008-12-22 Electrochemical cell having a coiled core
US12/341,704 US8865335B2 (en) 2007-12-25 2008-12-22 Electrochemical storage cell
US12/341,720 US9741996B2 (en) 2007-12-25 2008-12-22 Construction of electrochemical storage cell
US12/341,800 US8399116B2 (en) 2007-12-25 2008-12-22 Optimized dimensional relationships for an electrochemical cell having a coiled core
US12/341,728 US8383257B2 (en) 2007-12-25 2008-12-22 Electrochemical storage cell with blow out vents
HUE08864156A HUE034580T2 (en) 2007-12-25 2008-12-24 Electrochemical cell having coiled core
BRPI0819521-8A BRPI0819521B1 (en) 2007-12-25 2008-12-24 Electrochemical Storage Cell
BRPI0819583-8A BRPI0819583B1 (en) 2007-12-25 2008-12-24 Electrochemical Storage Cell
EA201070707A EA018448B1 (en) 2007-12-25 2008-12-24 Electrochemical storage cell
EA201070717A EA201070717A1 (en) 2007-12-25 2008-12-24 BATTERY DEVICE WITH MUTUALLY CONNECTED BATTERY BATTERIES, EACH OF WHICH HAS A MANY ELECTROCHEMICAL BATTERY ELEMENTS
KR1020107014217A KR101196376B1 (en) 2007-12-25 2008-12-24 Construction of electrochemical storage cell
KR1020107014216A KR101200856B1 (en) 2007-12-25 2008-12-24 Electrochemical storage cell
EA201070712A EA017498B1 (en) 2007-12-25 2008-12-24 Construction of electrochemical storage cell
JP2010540009A JP2011508390A (en) 2007-12-25 2008-12-24 Electrochemical storage battery
BRPI0819585-4A BRPI0819585B1 (en) 2007-12-25 2008-12-24 ELECTROCHEMICAL STORAGE CELL AND BATTERY SYSTEM FOR AN ELECTRIC POWER MOVED VEHICLE
CA2709138A CA2709138C (en) 2007-12-25 2008-12-24 Construction of electrochemical storage cell with expansion member
KR1020107014219A KR101215414B1 (en) 2007-12-25 2008-12-24 Electrochemical storage cells with blow out vents and battery system comprising same
BRPI0819570 BRPI0819570A2 (en) 2007-12-25 2008-12-24 "BATTERY SYSTEM WITH HEATED TERMINALS"
EP08863738.4A EP2210311B1 (en) 2007-12-25 2008-12-24 Vehicle with battery system
BRPI0819537-4A BRPI0819537B1 (en) 2007-12-25 2008-12-24 ELECTRIC CHEMICAL STORAGE CELL AND BATTERY SYSTEM FOR A VEHICLE
PCT/CN2008/073683 WO2009079966A1 (en) 2007-12-25 2008-12-24 Electrochemical cell having coiled core
EA201300926A EA027289B1 (en) 2007-12-25 2008-12-24 Battery system for a vehicle with severable connections
CA 2709661 CA2709661A1 (en) 2007-12-25 2008-12-24 Optimized dimensional relationships for an electrochemical cell having a coiled core
KR1020107014222A KR101213629B1 (en) 2007-12-25 2008-12-24 Battery device with heated terminals
PL08864156T PL2223375T3 (en) 2007-12-25 2008-12-24 Electrochemical cell having coiled core
DK08864156.8T DK2223375T3 (en) 2007-12-25 2008-12-24 ELECTROCHEMICAL CELL WITH ROLLED CORE
EA201070711A EA017156B1 (en) 2007-12-25 2008-12-24 Electrochemical cell having coiled core
JP2010540012A JP5132783B2 (en) 2007-12-25 2008-12-24 Battery system having a heating terminal
EP08864156.8A EP2223375B1 (en) 2007-12-25 2008-12-24 Electrochemical cell having coiled core
JP2010540013A JP2011508393A (en) 2007-12-25 2008-12-24 Electrochemical cell with coiled core
KR1020107014220A KR101205885B1 (en) 2007-12-25 2008-12-24 Battery system for a vehicle with severable connections
CA 2709120 CA2709120A1 (en) 2007-12-25 2008-12-24 Electrochemical cell having a coiled core
EP08868949.2A EP2225793A4 (en) 2007-12-25 2008-12-24 Battery system with heated terminals
EP20130156531 EP2618403A1 (en) 2007-12-25 2008-12-24 Battery system for a vehicle with severable connections
KR1020107014221A KR101172691B1 (en) 2007-12-25 2008-12-24 Vehicle with battery system
KR1020107014218A KR101146662B1 (en) 2007-12-25 2008-12-24 Battery pack comprising electrochemical storage cells and battery system comprising same
EP20130156532 EP2618396A1 (en) 2007-12-25 2008-12-24 Battery system for a vehicle with severable connections
CA2709111A CA2709111C (en) 2007-12-25 2008-12-24 Vehicle with a battery system
EP08867248.0A EP2223365B1 (en) 2007-12-25 2008-12-24 Electrochemical storage cell with blow out vents
PCT/CN2008/073679 WO2009079965A1 (en) 2007-12-25 2008-12-24 Battery system for a vehicle with severable connections
PCT/CN2008/073688 WO2009082956A1 (en) 2007-12-25 2008-12-24 Electrochemical storage cell with blow out vents
CA2709115A CA2709115C (en) 2007-12-25 2008-12-24 Protection cover for end cap assembly of a battery cell
KR1020107014225A KR101159157B1 (en) 2007-12-25 2008-12-24 Protection cover for end cap assembly of battery cell
JP2010540016A JP5269095B2 (en) 2007-12-25 2008-12-24 Structure of electrochemical storage battery
CA2709161A CA2709161C (en) 2007-12-25 2008-12-24 Construction of electrochemical storage cell
EP08867970A EP2210297A4 (en) 2007-12-25 2008-12-24 Battery system having interconnected battery packs each having multiple electrochemical storage cells
BRPI0819579 BRPI0819579A2 (en) 2007-12-25 2008-12-24 "electrochemical cell storage and battery system"
CA2709112A CA2709112A1 (en) 2007-12-25 2008-12-24 Electrochemical storage cell with active materials
EP13156533.5A EP2618397B1 (en) 2007-12-25 2008-12-24 Battery system for a vehicle with severable connections
BRPI0819550-1A BRPI0819550B1 (en) 2007-12-25 2008-12-24 "BATTERY SYSTEM TO STORE ELECTRIC POWER AND SUPPLY ELECTRIC POWER TO A VEHICLE"
EP08863940A EP2210301A4 (en) 2007-12-25 2008-12-24 Optimized dimensional relationships for an electrochemical cell having coiled core
EP08868378.4A EP2210294A4 (en) 2007-12-25 2008-12-24 Protection cover for end cap assembly of battery cell
EA201300925A EA027352B1 (en) 2007-12-25 2008-12-24 Battery system for a vehicle with severable connections
JP2010540010A JP5566908B2 (en) 2007-12-25 2008-12-24 Battery system for a vehicle having a separable connection
JP2010540014A JP5237389B2 (en) 2007-12-25 2008-12-24 Electrochemical storage battery with spout vent
EA201070708A EA022170B1 (en) 2007-12-25 2008-12-24 Battery system for a vehicle with severable connections
JP2010540011A JP5269094B2 (en) 2007-12-25 2008-12-24 Protective cover for battery cell end cap assembly
EA201070705A EA017128B1 (en) 2007-12-25 2008-12-24 Optimized dimensional relationships for an electrochemical cell having coiled core
JP2010540015A JP5188582B2 (en) 2007-12-25 2008-12-24 Battery system having interconnected battery packs, each having a plurality of electrochemical accumulators
EA201070716A EA019090B1 (en) 2007-12-25 2008-12-24 Electrochemical storage cell with blow out vents
BRPI0819530-7A BRPI0819530B1 (en) 2007-12-25 2008-12-24 VEHICLE AND BATTERY SYSTEM FOR SUPPLYING ELECTRIC POWER FOR A VEHICLE ELECTRIC MOTOR
JP2010540008A JP5279839B2 (en) 2007-12-25 2008-12-24 Vehicle having battery system
KR1020107014223A KR101188322B1 (en) 2007-12-25 2008-12-24 Electrochemical cell having coiled core
PCT/CN2008/073682 WO2009082955A1 (en) 2007-12-25 2008-12-24 Battery system with heated terminals
EA201070710A EA201070710A1 (en) 2007-12-25 2008-12-24 BATTERY DEVICE WITH HEATED CONCLUSIONS
CA2709122A CA2709122C (en) 2007-12-25 2008-12-24 Electrochemical storage cell with blow out vents
PCT/CN2008/073678 WO2009079964A1 (en) 2007-12-25 2008-12-24 Electrochemical storage cell
PCT/CN2008/073671 WO2009079962A1 (en) 2007-12-25 2008-12-24 Vehicle with battery system
EP08864192A EP2208248A4 (en) 2007-12-25 2008-12-24 Electrochemical storage cell
EA201300927A EA201300927A1 (en) 2007-12-25 2008-12-24 BATTERY DEVICE FOR A VEHICLE WITH SEPARATED CONNECTIONS
PCT/CN2008/073680 WO2009082954A1 (en) 2007-12-25 2008-12-24 Protection cover for end cap assembly of battery cell
EA201070709A EA018417B1 (en) 2007-12-25 2008-12-24 Protection cover for end cap assembly of battery cell
PCT/CN2008/073667 WO2009079961A1 (en) 2007-12-25 2008-12-24 Optimized dimensional relationships for an electrochemical cell having coiled core
EP08867675.4A EP2210295B1 (en) 2007-12-25 2008-12-24 Construction of electrochemical storage cell
JP2010540007A JP5550561B2 (en) 2007-12-25 2008-12-24 Optimized dimensional relationship for electrochemical cells with coiled core
EP08864365.5A EP2223367B1 (en) 2007-12-25 2008-12-24 Battery system for a vehicle with severable connections
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BRPI0819538-2A BRPI0819538A2 (en) 2007-12-25 2008-12-24 "battery, battery system and electric vehicle"
ES08864156.8T ES2627441T3 (en) 2007-12-25 2008-12-24 Electrochemical cell that has a coiled core
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JP2013144795A JP5843814B2 (en) 2007-12-25 2013-07-10 Battery system
JP2013144797A JP5703345B2 (en) 2007-12-25 2013-07-10 Battery system
JP2013144796A JP5843815B2 (en) 2007-12-25 2013-07-10 Battery system
US14/164,872 US10381632B2 (en) 2007-12-25 2014-01-27 Construction of electrochemical storage cell with conductive bridge
US14/164,896 US10147930B2 (en) 2007-12-25 2014-01-27 Construction of electrochemical storage cell with conductive block
US14/164,844 US20140141315A1 (en) 2007-12-25 2014-01-27 Construction of electrochemical storage cell with expansion member

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111033799A (en) * 2018-04-23 2020-04-17 株式会社Lg化学 Pouch type secondary battery having gas discharge member
CN113437446A (en) * 2021-05-18 2021-09-24 湖北亿纬动力有限公司 Integrated auxiliary soldering lug, lithium battery cell and assembling method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111033799A (en) * 2018-04-23 2020-04-17 株式会社Lg化学 Pouch type secondary battery having gas discharge member
CN111033799B (en) * 2018-04-23 2022-03-25 株式会社Lg化学 Pouch type secondary battery having gas discharge member
CN113437446A (en) * 2021-05-18 2021-09-24 湖北亿纬动力有限公司 Integrated auxiliary soldering lug, lithium battery cell and assembling method thereof

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