CN120693729A - 衬垫、圆筒形电池以及圆筒形电池的制造方法 - Google Patents

衬垫、圆筒形电池以及圆筒形电池的制造方法

Info

Publication number
CN120693729A
CN120693729A CN202480014954.XA CN202480014954A CN120693729A CN 120693729 A CN120693729 A CN 120693729A CN 202480014954 A CN202480014954 A CN 202480014954A CN 120693729 A CN120693729 A CN 120693729A
Authority
CN
China
Prior art keywords
gasket
cylindrical
cylindrical battery
sealing body
annular
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
CN202480014954.XA
Other languages
English (en)
Chinese (zh)
Inventor
九之池直人
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 CN120693729A publication Critical patent/CN120693729A/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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • 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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
CN202480014954.XA 2023-03-08 2024-02-09 衬垫、圆筒形电池以及圆筒形电池的制造方法 Pending CN120693729A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023035621 2023-03-08
JP2023-035621 2023-03-08
PCT/JP2024/004459 WO2024185394A1 (ja) 2023-03-08 2024-02-09 ガスケット、円筒形電池、及び円筒形電池の製造方法

Publications (1)

Publication Number Publication Date
CN120693729A true CN120693729A (zh) 2025-09-23

Family

ID=92674483

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480014954.XA Pending CN120693729A (zh) 2023-03-08 2024-02-09 衬垫、圆筒形电池以及圆筒形电池的制造方法

Country Status (3)

Country Link
JP (1) JPWO2024185394A1 (https=)
CN (1) CN120693729A (https=)
WO (1) WO2024185394A1 (https=)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5828714B2 (ja) * 1976-11-19 1983-06-17 松下電器産業株式会社 電池のガスケツト製造法
JP4138976B2 (ja) * 1998-12-02 2008-08-27 三菱電線工業株式会社 密閉電池
JP2002093383A (ja) * 2000-09-18 2002-03-29 Sanyo Electric Co Ltd 電池と電池の製造方法
JP2002329485A (ja) * 2001-05-02 2002-11-15 Nok Corp 封口板
JP2017224426A (ja) * 2016-06-14 2017-12-21 三洋電機株式会社 円筒形電池
JP7783188B2 (ja) * 2020-10-28 2025-12-09 パナソニックエナジー株式会社 円筒形電池用ガスケット、これを用いた円筒形電池の製造方法及び円筒形電池

Also Published As

Publication number Publication date
JPWO2024185394A1 (https=) 2024-09-12
WO2024185394A1 (ja) 2024-09-12

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