JPWO2021124995A1 - - Google Patents

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Publication number
JPWO2021124995A1
JPWO2021124995A1 JP2021565504A JP2021565504A JPWO2021124995A1 JP WO2021124995 A1 JPWO2021124995 A1 JP WO2021124995A1 JP 2021565504 A JP2021565504 A JP 2021565504A JP 2021565504 A JP2021565504 A JP 2021565504A JP WO2021124995 A1 JPWO2021124995 A1 JP WO2021124995A1
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.)
Granted
Application number
JP2021565504A
Other languages
Japanese (ja)
Other versions
JP7686570B2 (ja
JPWO2021124995A5 (https=
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.)
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Publication date
Application filed filed Critical
Publication of JPWO2021124995A1 publication Critical patent/JPWO2021124995A1/ja
Publication of JPWO2021124995A5 publication Critical patent/JPWO2021124995A5/ja
Application granted granted Critical
Publication of JP7686570B2 publication Critical patent/JP7686570B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/107Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/183Sealing members
    • H01M50/184Sealing members characterised by their shape or structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/183Sealing members
    • H01M50/186Sealing members characterised by the disposition of the sealing members
    • H01M50/188Sealing members characterised by the disposition of the sealing members the sealing members being arranged between the lid and terminal
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30Arrangements for facilitating escape of gases
    • H01M50/342Non-re-sealable arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • H01M50/54Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/543Terminals
    • H01M50/552Terminals characterised by their shape
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/543Terminals
    • H01M50/552Terminals characterised by their shape
    • H01M50/559Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/572Means for preventing undesired use or discharge
    • H01M50/574Devices or arrangements for the interruption of current
    • H01M50/578Devices or arrangements for the interruption of current in response to pressure
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Connection Of Batteries Or Terminals (AREA)
JP2021565504A 2019-12-18 2020-12-09 円筒形電池 Active JP7686570B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019227988 2019-12-18
JP2019227988 2019-12-18
PCT/JP2020/045746 WO2021124995A1 (ja) 2019-12-18 2020-12-09 円筒形電池

Publications (3)

Publication Number Publication Date
JPWO2021124995A1 true JPWO2021124995A1 (https=) 2021-06-24
JPWO2021124995A5 JPWO2021124995A5 (https=) 2022-08-16
JP7686570B2 JP7686570B2 (ja) 2025-06-02

Family

ID=76477459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021565504A Active JP7686570B2 (ja) 2019-12-18 2020-12-09 円筒形電池

Country Status (5)

Country Link
US (1) US12347878B2 (https=)
EP (1) EP4080670A4 (https=)
JP (1) JP7686570B2 (https=)
CN (1) CN114868305B (https=)
WO (1) WO2021124995A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115498354A (zh) * 2022-11-14 2022-12-20 宁德新能源科技有限公司 电化学装置以及用电装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7686570B2 (ja) * 2019-12-18 2025-06-02 パナソニックエナジー株式会社 円筒形電池
WO2021187045A1 (ja) * 2020-03-16 2021-09-23 三洋電機株式会社 円筒形電池
JP2024524061A (ja) * 2021-12-15 2024-07-05 エルジー エナジー ソリューション リミテッド 二次電池およびこれを含む電池モジュール
JPWO2023127721A1 (https=) * 2021-12-28 2023-07-06
US20250192293A1 (en) * 2022-03-17 2025-06-12 Panasonic Energy Co., Ltd. Cylindrical battery
SE2250716A1 (en) * 2022-06-14 2023-12-15 Northvolt Ab A cylindrical secondary cell
CN119856335A (zh) * 2022-09-14 2025-04-18 松下新能源株式会社 电池

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10188934A (ja) * 1996-12-24 1998-07-21 Sony Corp 円筒形電池
WO2013111318A1 (ja) * 2012-01-27 2013-08-01 トヨタ自動車株式会社 密閉型電池
WO2016143287A1 (ja) * 2015-03-06 2016-09-15 三洋電機株式会社 密閉型電池
WO2016157750A1 (ja) * 2015-03-27 2016-10-06 三洋電機株式会社 円筒形電池
WO2019026527A1 (ja) * 2017-07-31 2019-02-07 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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040043286A1 (en) * 2002-08-28 2004-03-04 Janmey Robert M. Seal for an electrochemical cell
WO2014119308A1 (ja) * 2013-01-31 2014-08-07 三洋電機株式会社 密閉型電池
WO2015146077A1 (ja) 2014-03-28 2015-10-01 三洋電機株式会社 円筒形密閉電池
US10601002B2 (en) 2015-03-27 2020-03-24 Sanyo Electric Co., Ltd. Cylindrical battery and method for producing the same
JP6859852B2 (ja) 2017-05-31 2021-04-14 三洋電機株式会社 角形二次電池、それを用いた組電池及び車両
KR102275779B1 (ko) * 2017-11-17 2021-07-13 주식회사 엘지에너지솔루션 이차전지
KR20190138509A (ko) 2018-06-05 2019-12-13 주식회사 엘지화학 이차전지
CN113302786B (zh) * 2019-01-18 2023-05-09 三洋电机株式会社 密闭电池
US20220416338A1 (en) 2019-11-29 2022-12-29 Sanyo Electric Co., Ltd. Sealed battery
JP7686570B2 (ja) * 2019-12-18 2025-06-02 パナソニックエナジー株式会社 円筒形電池

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10188934A (ja) * 1996-12-24 1998-07-21 Sony Corp 円筒形電池
WO2013111318A1 (ja) * 2012-01-27 2013-08-01 トヨタ自動車株式会社 密閉型電池
WO2016143287A1 (ja) * 2015-03-06 2016-09-15 三洋電機株式会社 密閉型電池
WO2016157750A1 (ja) * 2015-03-27 2016-10-06 三洋電機株式会社 円筒形電池
WO2019026527A1 (ja) * 2017-07-31 2019-02-07 パナソニックIpマネジメント株式会社 円筒形電池

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115498354A (zh) * 2022-11-14 2022-12-20 宁德新能源科技有限公司 电化学装置以及用电装置
CN115498354B (zh) * 2022-11-14 2023-03-03 宁德新能源科技有限公司 电化学装置以及用电装置

Also Published As

Publication number Publication date
JP7686570B2 (ja) 2025-06-02
EP4080670A1 (en) 2022-10-26
EP4080670A4 (en) 2023-08-02
US12347878B2 (en) 2025-07-01
US20220376332A1 (en) 2022-11-24
CN114868305A (zh) 2022-08-05
WO2021124995A1 (ja) 2021-06-24
CN114868305B (zh) 2025-10-28

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