CN118715658A - 圆筒形的非水电解质二次电池 - Google Patents

圆筒形的非水电解质二次电池 Download PDF

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Publication number
CN118715658A
CN118715658A CN202380022800.0A CN202380022800A CN118715658A CN 118715658 A CN118715658 A CN 118715658A CN 202380022800 A CN202380022800 A CN 202380022800A CN 118715658 A CN118715658 A CN 118715658A
Authority
CN
China
Prior art keywords
negative electrode
positive electrode
winding
electrode
secondary battery
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
CN202380022800.0A
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English (en)
Chinese (zh)
Inventor
橘高明信
见泽笃
水越文一
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 New Energy Co ltd
Original Assignee
Panasonic New Energy 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 New Energy Co ltd filed Critical Panasonic New Energy Co ltd
Publication of CN118715658A publication Critical patent/CN118715658A/zh
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • H01M10/0587Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0431Cells with wound or folded electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/107Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/449Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Cell Separators (AREA)
CN202380022800.0A 2022-02-28 2023-02-24 圆筒形的非水电解质二次电池 Pending CN118715658A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022029547 2022-02-28
JP2022-029547 2022-02-28
PCT/JP2023/006703 WO2023163097A1 (ja) 2022-02-28 2023-02-24 円筒形の非水電解質二次電池

Publications (1)

Publication Number Publication Date
CN118715658A true CN118715658A (zh) 2024-09-27

Family

ID=87766102

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380022800.0A Pending CN118715658A (zh) 2022-02-28 2023-02-24 圆筒形的非水电解质二次电池

Country Status (5)

Country Link
US (1) US20250239656A1 (https=)
EP (1) EP4489174A4 (https=)
JP (1) JPWO2023163097A1 (https=)
CN (1) CN118715658A (https=)
WO (1) WO2023163097A1 (https=)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004131254A (ja) * 2002-10-11 2004-04-30 Sony Corp 帯状体巻取装置
KR100563055B1 (ko) * 2003-08-19 2006-03-24 삼성에스디아이 주식회사 권취형 전극 조립체 및 이를 구비한 이차 전지
JP2006079960A (ja) * 2004-09-10 2006-03-23 Toshiba Battery Co Ltd 扁平形非水電解質二次電池
JP2009193842A (ja) * 2008-02-15 2009-08-27 Panasonic Corp 非水系二次電池とその製造方法およびその製造装置
JP2015035250A (ja) * 2011-11-30 2015-02-19 三洋電機株式会社 非水電解質二次電池
JP2013137946A (ja) 2011-12-28 2013-07-11 Panasonic Corp 非水電解液二次電池
KR20150015253A (ko) * 2013-07-31 2015-02-10 삼성에스디아이 주식회사 이차 전지
US11264649B2 (en) * 2016-12-22 2022-03-01 Sanyo Electric Co., Ltd. Cylindrical nonaqueous electrolyte secondary battery
CN113474930B (zh) * 2019-02-28 2024-12-31 松下知识产权经营株式会社 非水电解质二次电池

Also Published As

Publication number Publication date
JPWO2023163097A1 (https=) 2023-08-31
WO2023163097A1 (ja) 2023-08-31
EP4489174A4 (en) 2025-09-03
EP4489174A1 (en) 2025-01-08
US20250239656A1 (en) 2025-07-24

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