CN120642111A - 密闭电池 - Google Patents

密闭电池

Info

Publication number
CN120642111A
CN120642111A CN202480012190.0A CN202480012190A CN120642111A CN 120642111 A CN120642111 A CN 120642111A CN 202480012190 A CN202480012190 A CN 202480012190A CN 120642111 A CN120642111 A CN 120642111A
Authority
CN
China
Prior art keywords
battery
plate
negative electrode
positive electrode
sealing body
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
CN202480012190.0A
Other languages
English (en)
Chinese (zh)
Inventor
杰尔姆·戴维斯
今西洋裕
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 CN120642111A publication Critical patent/CN120642111A/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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/19—Sealing members characterised by the material
    • H01M50/193—Organic 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/342—Non-re-sealable arrangements
    • H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
    • 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
    • H01M2200/20—Pressure-sensitive devices
    • 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)
  • Gas Exhaust Devices For Batteries (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
CN202480012190.0A 2023-02-21 2024-02-14 密闭电池 Pending CN120642111A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-025071 2023-02-21
JP2023025071 2023-02-21
PCT/JP2024/004986 WO2024176908A1 (ja) 2023-02-21 2024-02-14 密閉電池

Publications (1)

Publication Number Publication Date
CN120642111A true CN120642111A (zh) 2025-09-12

Family

ID=92500801

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480012190.0A Pending CN120642111A (zh) 2023-02-21 2024-02-14 密闭电池

Country Status (4)

Country Link
EP (1) EP4672445A4 (https=)
JP (1) JPWO2024176908A1 (https=)
CN (1) CN120642111A (https=)
WO (1) WO2024176908A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4757481B2 (ja) * 2004-11-26 2011-08-24 Ｎｅｃエナジーデバイス株式会社 二次電池
JP2008186712A (ja) * 2007-01-30 2008-08-14 Hitachi Maxell Ltd 密閉型電池
JP6214629B2 (ja) 2012-05-04 2017-10-18 トライコピアン・エルエルシー 電池を識別するシステムおよび方法
JP2018014160A (ja) * 2014-11-27 2018-01-25 三洋電機株式会社 円筒形非水電解質二次電池
JP6890027B2 (ja) * 2017-03-28 2021-06-18 Fdk株式会社 円筒形電池の封口体、および円筒形電池
JP7021469B2 (ja) 2017-07-31 2022-02-17 三洋電機株式会社 角形二次電池及びそれを用いた組電池
JP2019160452A (ja) * 2018-03-08 2019-09-19 株式会社豊田自動織機 蓄電装置

Also Published As

Publication number Publication date
EP4672445A1 (en) 2025-12-31
WO2024176908A1 (ja) 2024-08-29
JPWO2024176908A1 (https=) 2024-08-29
EP4672445A4 (en) 2026-02-25

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