CN118805289A - 电池 - Google Patents

电池 Download PDF

Info

Publication number
CN118805289A
CN118805289A CN202380027053.XA CN202380027053A CN118805289A CN 118805289 A CN118805289 A CN 118805289A CN 202380027053 A CN202380027053 A CN 202380027053A CN 118805289 A CN118805289 A CN 118805289A
Authority
CN
China
Prior art keywords
collector plate
cap
gasket
battery
electrode
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
CN202380027053.XA
Other languages
English (en)
Chinese (zh)
Inventor
岩仓达也
冲本良太
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 CN118805289A publication Critical patent/CN118805289A/zh
Pending 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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/184—Sealing members characterised by their shape or structure
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/148—Lids or covers characterised by their shape
    • H01M50/152—Lids or covers characterised by their shape for cells having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/167—Lids or covers characterised by the methods of assembling casings with lids by crimping
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Connection Of Batteries Or Terminals (AREA)
CN202380027053.XA 2022-03-18 2023-03-14 电池 Pending CN118805289A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-044518 2022-03-18
JP2022044518 2022-03-18
PCT/JP2023/009948 WO2023176853A1 (ja) 2022-03-18 2023-03-14 電池

Publications (1)

Publication Number Publication Date
CN118805289A true CN118805289A (zh) 2024-10-18

Family

ID=88023848

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380027053.XA Pending CN118805289A (zh) 2022-03-18 2023-03-14 电池

Country Status (4)

Country Link
EP (1) EP4496087A4 (https=)
JP (1) JPWO2023176853A1 (https=)
CN (1) CN118805289A (https=)
WO (1) WO2023176853A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025115643A1 (ja) * 2023-11-30 2025-06-05 パナソニックＩｐマネジメント株式会社 円筒形電池
WO2025142268A1 (ja) * 2023-12-27 2025-07-03 パナソニックＩｐマネジメント株式会社 円筒形電池

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4567374B2 (ja) * 2003-08-28 2010-10-20 パナソニック株式会社 電池およびその製造方法
US8383255B2 (en) * 2009-02-24 2013-02-26 Eveready Battery Company, Inc. Closure assembly for electrochemical cells
JP2012252922A (ja) * 2011-06-03 2012-12-20 Fdk Energy Co Ltd 円筒型電池
JP2013120644A (ja) 2011-12-06 2013-06-17 Sanyo Electric Co Ltd 密閉型電池
EP3637491B1 (en) * 2017-06-07 2023-11-01 Murata Manufacturing Co., Ltd. Secondary battery, battery pack, electric vehicle, electric power storage system, electric tool, and electronic apparatus
US20240039096A1 (en) * 2020-08-31 2024-02-01 Sanyo Electric Co., Ltd. Gasket and cylindrical battery

Also Published As

Publication number Publication date
WO2023176853A1 (ja) 2023-09-21
EP4496087A1 (en) 2025-01-22
JPWO2023176853A1 (https=) 2023-09-21
EP4496087A4 (en) 2025-09-03

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