CN118541858A - 圆筒形电池 - Google Patents

圆筒形电池 Download PDF

Info

Publication number
CN118541858A
CN118541858A CN202280072426.0A CN202280072426A CN118541858A CN 118541858 A CN118541858 A CN 118541858A CN 202280072426 A CN202280072426 A CN 202280072426A CN 118541858 A CN118541858 A CN 118541858A
Authority
CN
China
Prior art keywords
bottom portion
electrode body
cylindrical battery
negative electrode
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
CN202280072426.0A
Other languages
English (en)
Chinese (zh)
Inventor
奥谷仰
下司真也
原口心
法廷·法尔哈纳·宾蒂·哈里丹
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
Panasonic Holdings Corp
Original Assignee
Panasonic New Energy Co ltd
Panasonic Holdings Corp
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, Panasonic Holdings Corp filed Critical Panasonic New Energy Co ltd
Publication of CN118541858A publication Critical patent/CN118541858A/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
    • H01M10/0422—Cells or battery with cylindrical casing
    • 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
    • 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
    • H01M50/184—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
    • H01M50/183—Sealing members
    • H01M50/186—Sealing members characterised by the disposition of the sealing members
    • 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
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
    • H01M50/56—Cup shaped terminals
    • 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)
CN202280072426.0A 2021-11-11 2022-10-20 圆筒形电池 Pending CN118541858A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021184257 2021-11-11
JP2021-184257 2021-11-11
PCT/JP2022/039044 WO2023085030A1 (ja) 2021-11-11 2022-10-20 円筒形電池

Publications (1)

Publication Number Publication Date
CN118541858A true CN118541858A (zh) 2024-08-23

Family

ID=86335637

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280072426.0A Pending CN118541858A (zh) 2021-11-11 2022-10-20 圆筒形电池

Country Status (4)

Country Link
EP (1) EP4432433A4 (https=)
JP (1) JPWO2023085030A1 (https=)
CN (1) CN118541858A (https=)
WO (1) WO2023085030A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3242419A1 (en) * 2022-02-04 2023-08-10 Lg Energy Solution, Ltd. BATTERY MODULE AND BATTERY BLOCK, AND VEHICLE INCLUDING THEM
EP4318793A4 (en) * 2022-02-04 2024-12-18 Lg Energy Solution, Ltd. Battery, and battery pack and vehicle including same
WO2025094682A1 (ja) * 2023-10-31 2025-05-08 パナソニックＩｐマネジメント株式会社 密閉型電池
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
KR20250108988A (ko) * 2024-01-09 2025-07-16 삼성에스디아이 주식회사 배터리 셀 및 배터리 셀 제조방법
EP4621931A1 (en) 2024-02-02 2025-09-24 Hamedata Technology Co., Limited Buck circuit assembly for lithium battery, and 1.5 v lithium battery
CN117673498B (zh) 2024-02-02 2024-04-12 深圳市华美兴泰科技股份有限公司 一种低压锂电池
WO2025161218A1 (zh) 2024-02-02 2025-08-07 深圳市华美兴泰科技股份有限公司 一种1.5v锂电池及其制造方法
EP4621903A1 (en) 2024-02-02 2025-09-24 Hamedata Technology Co., Limited 1.5 v lithium battery and manufacturing method therefor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0610624Y2 (ja) * 1988-09-29 1994-03-16 富士電気化学株式会社 筒形非水電解液電池
JPH11260331A (ja) * 1998-03-05 1999-09-24 Toshiba Battery Co Ltd 電 池
JP5279341B2 (ja) * 2008-05-20 2013-09-04 Ｆｄｋエナジー株式会社 筒形非水電解液電池
KR102007702B1 (ko) * 2013-01-03 2019-10-21 삼성에스디아이 주식회사 이차 전지
JP2015156307A (ja) * 2014-02-20 2015-08-27 ソニー株式会社 電池ならびに電池パック、電子機器、蓄電装置、電力システムおよび電動車両
KR101947477B1 (ko) * 2015-07-21 2019-02-13 주식회사 엘지화학 안정성이 향상된 캡 어셈블리 및 이를 포함하는 원형 이차전지
CN113632272A (zh) * 2019-03-29 2021-11-09 松下知识产权经营株式会社 电池及其制造方法

Also Published As

Publication number Publication date
WO2023085030A1 (ja) 2023-05-19
EP4432433A4 (en) 2025-03-19
JPWO2023085030A1 (https=) 2023-05-19
EP4432433A1 (en) 2024-09-18

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