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WO2008111284A1 - 二次電池および二次電池の製造方法 - Google Patents

二次電池および二次電池の製造方法 Download PDF

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Publication number
WO2008111284A1
WO2008111284A1 PCT/JP2008/000358 JP2008000358W WO2008111284A1 WO 2008111284 A1 WO2008111284 A1 WO 2008111284A1 JP 2008000358 W JP2008000358 W JP 2008000358W WO 2008111284 A1 WO2008111284 A1 WO 2008111284A1
Authority
WO
WIPO (PCT)
Prior art keywords
secondary battery
electrode group
manufacturing
joined
top surface
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.)
Ceased
Application number
PCT/JP2008/000358
Other languages
English (en)
French (fr)
Inventor
Kiyomi Kozuki
Jyunji Kanzaki
Yasushi Hirakawa
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial 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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to EP08720272A priority Critical patent/EP2133942A1/en
Priority to US12/531,398 priority patent/US20100104945A1/en
Priority to KR1020097016962A priority patent/KR20090108633A/ko
Publication of WO2008111284A1 publication Critical patent/WO2008111284A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H01M10/04—Construction or manufacture in general
    • H01M10/0431—Cells with wound or folded electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/74—Terminals, e.g. extensions of current collectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/008—Terminals
    • 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
    • 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
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • 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
    • H01M10/34—Gastight accumulators
    • H01M10/345—Gastight metal hydride accumulators
    • 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
    • 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
    • H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/04—Cells with aqueous electrolyte
    • H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
    • H01M6/10—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with wound or folded electrodes
    • 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
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Secondary Cells (AREA)

Abstract

　二次電池では、集電板(10)と電極群(4)とが接合部(19)を介して互いに接合されている。集電板(10)には被覆部(13)と収容部(14)とが設けられており、被覆部(13)には被溶融部(11)と誘導部(12)とが設けられている。被溶融部(11)は露出端を収容部(14)内に収容したときの露出端の先端面Ｓよりも電極群(4)の外側に位置し、誘導部(12)はその面Ｓよりも電極群(4)の内側に位置する。接合部(19)では、複数の露出端(1a)，(1a)，…が互いに近づくように配置されて集電板(10)に接合されている。
PCT/JP2008/000358 2007-03-15 2008-02-27 二次電池および二次電池の製造方法 Ceased WO2008111284A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08720272A EP2133942A1 (en) 2007-03-15 2008-02-27 Secondary battery and method for manufacturing secondary battery
US12/531,398 US20100104945A1 (en) 2007-03-15 2008-02-27 Secondary battery and method for manufacturing secondary battery
KR1020097016962A KR20090108633A (ko) 2007-03-15 2008-02-27 이차 전지 및 이차 전지의 제조 방법

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007066163 2007-03-15
JP2007-066163 2007-03-15

Publications (1)

Publication Number Publication Date
WO2008111284A1 true WO2008111284A1 (ja) 2008-09-18

Family

ID=39759228

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000358 Ceased WO2008111284A1 (ja) 2007-03-15 2008-02-27 二次電池および二次電池の製造方法

Country Status (6)

Country Link
US (1) US20100104945A1 (ja)
EP (1) EP2133942A1 (ja)
JP (1) JP2008258145A (ja)
KR (1) KR20090108633A (ja)
CN (1) CN101636858A (ja)
WO (1) WO2008111284A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009057242A1 (ja) * 2007-10-29 2009-05-07 Panasonic Corporation 二次電池
WO2017043017A1 (ja) * 2015-09-07 2017-03-16 パナソニックＩｐマネジメント株式会社 非水電解質二次電池
CN107394247A (zh) * 2017-07-06 2017-11-24 深圳市海目星激光科技有限公司 一种电芯包膜方法和包膜机构
WO2024162159A1 (ja) * 2023-01-31 2024-08-08 パナソニックＩｐマネジメント株式会社 蓄電装置
WO2025084055A1 (ja) * 2023-10-16 2025-04-24 パナソニックＩｐマネジメント株式会社 蓄電装置の製造方法および蓄電装置

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009020803A1 (de) * 2009-05-09 2010-11-11 Varta Microbattery Gmbh Knopfzelle und Verfahren zu ihrer Herstellung
KR101321260B1 (ko) * 2009-09-28 2013-10-28 도요타지도샤가부시키가이샤 전지의 제조 방법
TW201145647A (en) * 2010-02-05 2011-12-16 Gs Yuasa Int Ltd Battery
US9343726B2 (en) * 2010-12-30 2016-05-17 Samsung Sdi Co., Ltd. Rechargeable battery
EP3258519A1 (de) * 2016-06-16 2017-12-20 VARTA Microbattery GmbH Elektrochemische zelle mit optimiertem innenwiderstand
CN115298896B (zh) * 2020-03-19 2025-02-18 株式会社村田制作所 二次电池、电子设备及电动工具
CN219066886U (zh) 2021-10-29 2023-05-23 株式会社Lg新能源 圆柱形二次电池、电池组和车辆
CN120500780A (zh) * 2023-01-31 2025-08-15 松下知识产权经营株式会社 蓄电装置
DE102024120053A1 (de) * 2024-07-15 2026-01-15 Bayerische Motoren Werke Aktiengesellschaft Batteriezelle

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10261441A (ja) 1997-03-18 1998-09-29 Japan Storage Battery Co Ltd 非水電解質二次電池
JP2000294222A (ja) 1999-04-08 2000-10-20 Matsushita Electric Ind Co Ltd 二次電池
JP2001155711A (ja) * 1999-11-30 2001-06-08 Sanyo Electric Co Ltd 電気エネルギー蓄積デバイス
JP2003036834A (ja) 2001-07-23 2003-02-07 Denso Corp 電池及びその製造方法
JP2004055511A (ja) * 2002-05-31 2004-02-19 Sanyo Electric Co Ltd 電池
JP2004119330A (ja) * 2002-09-30 2004-04-15 Sanyo Electric Co Ltd 二次電池及びその製造方法
JP2006172780A (ja) 2004-12-14 2006-06-29 Toyota Motor Corp 電池及び電池の製造方法
JP2006351376A (ja) * 2005-06-16 2006-12-28 Toyota Motor Corp 電池と電池製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1148563B1 (en) * 1997-03-13 2004-08-18 Matsushita Electric Industrial Co., Ltd. Lithium ion secondary battery

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10261441A (ja) 1997-03-18 1998-09-29 Japan Storage Battery Co Ltd 非水電解質二次電池
JP2000294222A (ja) 1999-04-08 2000-10-20 Matsushita Electric Ind Co Ltd 二次電池
JP2001155711A (ja) * 1999-11-30 2001-06-08 Sanyo Electric Co Ltd 電気エネルギー蓄積デバイス
JP2003036834A (ja) 2001-07-23 2003-02-07 Denso Corp 電池及びその製造方法
JP2004055511A (ja) * 2002-05-31 2004-02-19 Sanyo Electric Co Ltd 電池
JP2004119330A (ja) * 2002-09-30 2004-04-15 Sanyo Electric Co Ltd 二次電池及びその製造方法
JP2006172780A (ja) 2004-12-14 2006-06-29 Toyota Motor Corp 電池及び電池の製造方法
JP2006351376A (ja) * 2005-06-16 2006-12-28 Toyota Motor Corp 電池と電池製造方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009057242A1 (ja) * 2007-10-29 2009-05-07 Panasonic Corporation 二次電池
WO2017043017A1 (ja) * 2015-09-07 2017-03-16 パナソニックＩｐマネジメント株式会社 非水電解質二次電池
JPWO2017043017A1 (ja) * 2015-09-07 2018-06-21 パナソニックＩｐマネジメント株式会社 非水電解質二次電池
US11056723B2 (en) 2015-09-07 2021-07-06 Panasonic Intellectual Property Management Co., Ltd. Nonaqueous electrolyte secondary battery
CN107394247A (zh) * 2017-07-06 2017-11-24 深圳市海目星激光科技有限公司 一种电芯包膜方法和包膜机构
CN107394247B (zh) * 2017-07-06 2023-12-19 海目星激光科技集团股份有限公司 一种电芯包膜方法和包膜机构
WO2024162159A1 (ja) * 2023-01-31 2024-08-08 パナソニックＩｐマネジメント株式会社 蓄電装置
WO2025084055A1 (ja) * 2023-10-16 2025-04-24 パナソニックＩｐマネジメント株式会社 蓄電装置の製造方法および蓄電装置

Also Published As

Publication number Publication date
EP2133942A1 (en) 2009-12-16
US20100104945A1 (en) 2010-04-29
KR20090108633A (ko) 2009-10-15
CN101636858A (zh) 2010-01-27
JP2008258145A (ja) 2008-10-23

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