JP5972872B2 - 電気化学セル用集電端子 - Google Patents
電気化学セル用集電端子 Download PDFInfo
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- JP5972872B2 JP5972872B2 JP2013519924A JP2013519924A JP5972872B2 JP 5972872 B2 JP5972872 B2 JP 5972872B2 JP 2013519924 A JP2013519924 A JP 2013519924A JP 2013519924 A JP2013519924 A JP 2013519924A JP 5972872 B2 JP5972872 B2 JP 5972872B2
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- material layer
- ptc material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
- H01M10/637—Control systems characterised by the use of reversible temperature-sensitive devices, e.g. NTC, PTC or bimetal devices; characterised by control of the internal current flowing through the cells, e.g. by switching
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/534—Electrode connections inside a battery casing characterised by the material of the leads or tabs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/562—Terminals characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/564—Terminals characterised by their manufacturing process
- H01M50/566—Terminals characterised by their manufacturing process by welding, soldering or brazing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/10—Temperature sensitive devices
- H01M2200/106—PTC
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Materials Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
Description
本願は、2010年7月22日出願の米国仮特許出願第61/366628号の優先権を主張するものであり、その全体を参照により本明細書に組み込む。
22 正極集電端子
23 負極集電端子
24 カソード
26 折返し延長アーム
28 暗色トレース
30 絶縁フィルム
36 短くなった折返し延長アーム
40、70、74 PTC材料層
42、43、45、46、47、48、49、61、62、63、64、65、72 導電性金属箔
52、53、54、55、56、57、58、59、60、80、81、82 接続領域
Claims (4)
- 直列に接続された複数の電気化学セルを備える電池であって、各電気化学セルが、それぞれがリチウム箔またはリチウム合金箔からなる負極、正極、および前記負極と前記正極との間に挿置された電解質を含む一連の主積層体と、前記主積層体の片側から延在する正極集電体と、前記主積層体の反対側から延在する負極集電体とを備え、各電気化学セルが、前記正極集電体を一体に接続する集電端子と、前記負極集電体を一体に接続する集電端子とを有し、前記集電端子が前記電気化学セルの全長にわたって延在し、それぞれ、隣接する2つの電気化学セルを電気的に互いに接続するための折返し延長アームを有し、所定の温度で前記隣接する2つの電気化学セル間の電気接続を開閉するために、PTC材料層が、前記折返し延長アームの全長にわたって、隣接する集電端子の前記折返し延長アームの表面に直接設けられている、電池。
- 前記PTC材料層が、ポリマー炭素複合材料である、請求項1に記載の電池。
- 前記PTC材料層が、チタン酸バリウムベースの化合物である、請求項1に記載の電池。
- 前記所定の温度が、125℃である、請求項1に記載の電池。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36662810P | 2010-07-22 | 2010-07-22 | |
US61/366,628 | 2010-07-22 | ||
PCT/CA2011/000847 WO2012009803A1 (en) | 2010-07-22 | 2011-07-22 | Current collecting terminal for electrochemical cells |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015079218A Division JP2015130364A (ja) | 2010-07-22 | 2015-04-08 | 電気化学セル用集電端子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013531351A JP2013531351A (ja) | 2013-08-01 |
JP5972872B2 true JP5972872B2 (ja) | 2016-08-17 |
Family
ID=45496410
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013519924A Active JP5972872B2 (ja) | 2010-07-22 | 2011-07-22 | 電気化学セル用集電端子 |
JP2015079218A Pending JP2015130364A (ja) | 2010-07-22 | 2015-04-08 | 電気化学セル用集電端子 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015079218A Pending JP2015130364A (ja) | 2010-07-22 | 2015-04-08 | 電気化学セル用集電端子 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9225000B2 (ja) |
EP (1) | EP2596539B1 (ja) |
JP (2) | JP5972872B2 (ja) |
KR (1) | KR101935059B1 (ja) |
CN (1) | CN103081176B (ja) |
CA (1) | CA2805307C (ja) |
WO (1) | WO2012009803A1 (ja) |
Families Citing this family (18)
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JP6268812B2 (ja) * | 2013-08-23 | 2018-01-31 | 株式会社Gsユアサ | 蓄電素子及び集電体 |
US9627722B1 (en) | 2013-09-16 | 2017-04-18 | American Lithium Energy Corporation | Positive temperature coefficient film, positive temperature coefficient electrode, positive temperature coefficient separator, and battery comprising the same |
KR101558694B1 (ko) * | 2013-12-18 | 2015-10-07 | 현대자동차주식회사 | 차량의 고전압배터리 |
JP2017517094A (ja) | 2014-04-10 | 2017-06-22 | イリノイ トゥール ワークス インコーポレイティド | 電気車両電池用ヒーター |
US10020545B2 (en) | 2014-11-25 | 2018-07-10 | American Lithium Energy Corporation | Rechargeable battery with resistive layer for enhanced safety |
US10020487B2 (en) | 2014-11-25 | 2018-07-10 | American Lithium Energy Corporation | Rechargeable battery with voltage activated current interrupter |
US10396341B2 (en) | 2014-11-25 | 2019-08-27 | American Lithium Energy Corporation | Rechargeable battery with internal current limiter and interrupter |
CN115603009A (zh) | 2014-11-25 | 2023-01-13 | 美国锂能源公司(Us) | 配置在可充电电池中的保护层、可充电电池及方法 |
DE102014018638A1 (de) * | 2014-12-13 | 2016-06-16 | Audi Ag | Elektrische Energiespeicherzelle, elektrischer Energiespeicher und Kraftfahrzeug |
JP2019506837A (ja) * | 2015-12-11 | 2019-03-07 | ブルー・ソリューションズ・カナダ・インコーポレイテッド | バッテリ保護デバイス |
US20170338534A1 (en) * | 2016-05-21 | 2017-11-23 | Borgwarner Ludwigsburg Gmbh | Lithium ion battery |
CN110574198B (zh) | 2017-05-01 | 2023-09-12 | 美国锂能源公司 | 负热膨胀电流断续器 |
US10923727B2 (en) | 2017-07-28 | 2021-02-16 | American Lithium Energy Corporation | Anti-corrosion for battery current collector |
JP2019102310A (ja) * | 2017-12-05 | 2019-06-24 | 株式会社日立製作所 | 二次電池 |
KR102417105B1 (ko) * | 2018-06-20 | 2022-07-04 | 주식회사 엘지에너지솔루션 | 개선된 전극 탭과 집전체 연결 구조를 갖는 전극 조립체 및 그 제조 방법 |
KR102601624B1 (ko) | 2018-06-20 | 2023-11-10 | 주식회사 엘지에너지솔루션 | 개선된 전극 탭들 사이의 연결 구조를 갖는 전극 조립체 |
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CN116031466B (zh) * | 2023-03-30 | 2023-07-04 | 深圳市誉辰智能装备股份有限公司 | 圆柱电池的制造方法 |
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2011
- 2011-07-22 KR KR1020137003249A patent/KR101935059B1/ko active IP Right Grant
- 2011-07-22 US US13/188,935 patent/US9225000B2/en active Active
- 2011-07-22 JP JP2013519924A patent/JP5972872B2/ja active Active
- 2011-07-22 CA CA2805307A patent/CA2805307C/en active Active
- 2011-07-22 CN CN201180039159.9A patent/CN103081176B/zh active Active
- 2011-07-22 EP EP11809117.2A patent/EP2596539B1/en active Active
- 2011-07-22 WO PCT/CA2011/000847 patent/WO2012009803A1/en active Application Filing
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2015
- 2015-04-08 JP JP2015079218A patent/JP2015130364A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR101935059B1 (ko) | 2019-01-03 |
JP2013531351A (ja) | 2013-08-01 |
EP2596539A1 (en) | 2013-05-29 |
JP2015130364A (ja) | 2015-07-16 |
US20120189881A1 (en) | 2012-07-26 |
WO2012009803A1 (en) | 2012-01-26 |
EP2596539A4 (en) | 2016-07-27 |
WO2012009803A8 (en) | 2013-05-30 |
CA2805307C (en) | 2019-02-05 |
CN103081176A (zh) | 2013-05-01 |
CN103081176B (zh) | 2016-04-20 |
US9225000B2 (en) | 2015-12-29 |
EP2596539B1 (en) | 2019-03-27 |
KR20130133162A (ko) | 2013-12-06 |
CA2805307A1 (en) | 2012-01-26 |
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