JPWO2021187045A1 - - Google Patents

Info

Publication number
JPWO2021187045A1
JPWO2021187045A1 JP2022508166A JP2022508166A JPWO2021187045A1 JP WO2021187045 A1 JPWO2021187045 A1 JP WO2021187045A1 JP 2022508166 A JP2022508166 A JP 2022508166A JP 2022508166 A JP2022508166 A JP 2022508166A JP WO2021187045 A1 JPWO2021187045 A1 JP WO2021187045A1
Authority
JP
Japan
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
JP2022508166A
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 filed Critical
Publication of JPWO2021187045A1 publication Critical patent/JPWO2021187045A1/ja
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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/578—Devices or arrangements for the interruption of current in response to pressure
    • 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
    • H01M50/102—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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/171—Lids or covers characterised by the methods of assembling casings with lids using adhesives or sealing agents
    • 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
    • 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
    • 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)
JP2022508166A 2020-03-16 2021-02-25 Pending JPWO2021187045A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020044895 2020-03-16
PCT/JP2021/007184 WO2021187045A1 (ja) 2020-03-16 2021-02-25 円筒形電池

Publications (1)

Publication Number Publication Date
JPWO2021187045A1 true JPWO2021187045A1 (ja) 2021-09-23

Family

ID=77771838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022508166A Pending JPWO2021187045A1 (ja) 2020-03-16 2021-02-25

Country Status (4)

Country Link
EP (1) EP4123799A4 (ja)
JP (1) JPWO2021187045A1 (ja)
CN (1) CN115244770B (ja)
WO (1) WO2021187045A1 (ja)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10233198A (ja) * 1997-02-18 1998-09-02 Toshiba Battery Co Ltd 非水電解液電池
JP5011664B2 (ja) * 2005-07-11 2012-08-29 パナソニック株式会社 密閉型二次電池
CN101257097B (zh) * 2007-03-02 2012-03-14 深圳市比克电池有限公司 一种改进的电池封口组件及电池
CN201282158Y (zh) * 2008-09-26 2009-07-29 宏全国际股份有限公司 电池防爆安全阀
KR101184403B1 (ko) * 2010-10-21 2012-09-19 주식회사 엘지화학 캡 조립체 및 이를 이용한 이차 전지
CN106030850B (zh) * 2014-03-28 2019-11-12 三洋电机株式会社 圆筒形密闭电池
WO2016157749A1 (ja) 2015-03-27 2016-10-06 三洋電機株式会社 円筒形電池
JP6661485B2 (ja) * 2015-09-16 2020-03-11 パナソニック株式会社 非水電解質二次電池
WO2017164000A1 (ja) * 2016-03-25 2017-09-28 三洋電機株式会社 円筒形電池
CN108666457B (zh) * 2017-03-31 2020-11-06 比亚迪股份有限公司 电池盖板组件、单体电池、电池模组、动力电池包和电动汽车
CN207233791U (zh) * 2017-08-30 2018-04-13 宁德时代新能源科技股份有限公司 二次电池的顶盖组件以及二次电池
JP7021506B2 (ja) * 2017-11-09 2022-02-17 三洋電機株式会社 二次電池
WO2019194253A1 (ja) * 2018-04-06 2019-10-10 三洋電機株式会社 電池
CN114868305A (zh) * 2019-12-18 2022-08-05 三洋电机株式会社 圆筒形电池

Also Published As

Publication number Publication date
EP4123799A4 (en) 2023-11-15
EP4123799A1 (en) 2023-01-25
CN115244770B (zh) 2024-03-12
WO2021187045A1 (ja) 2021-09-23
CN115244770A (zh) 2022-10-25

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