JPWO2021117426A1 - - Google Patents

Info

Publication number
JPWO2021117426A1
JPWO2021117426A1 JP2021563812A JP2021563812A JPWO2021117426A1 JP WO2021117426 A1 JPWO2021117426 A1 JP WO2021117426A1 JP 2021563812 A JP2021563812 A JP 2021563812A JP 2021563812 A JP2021563812 A JP 2021563812A JP WO2021117426 A1 JPWO2021117426 A1 JP WO2021117426A1
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
JP2021563812A
Other versions
JP7308469B2 (ja
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 JPWO2021117426A1 publication Critical patent/JPWO2021117426A1/ja
Application granted granted Critical
Publication of JP7308469B2 publication Critical patent/JP7308469B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/381—Alkaline or alkaline earth metals elements
    • H01M4/382—Lithium
    • 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
    • H01M50/155—Lids or covers characterised by the material
    • H01M50/157—Inorganic material
    • H01M50/159—Metals
    • 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)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
JP2021563812A 2019-12-13 2020-11-17 密閉型電池 Active JP7308469B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019225354 2019-12-13
JP2019225354 2019-12-13
PCT/JP2020/042744 WO2021117426A1 (ja) 2019-12-13 2020-11-17 密閉型電池

Publications (2)

Publication Number Publication Date
JPWO2021117426A1 true JPWO2021117426A1 (ja) 2021-06-17
JP7308469B2 JP7308469B2 (ja) 2023-07-14

Family

ID=76329792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021563812A Active JP7308469B2 (ja) 2019-12-13 2020-11-17 密閉型電池

Country Status (4)

Country Link
US (1) US20230027470A1 (ja)
JP (1) JP7308469B2 (ja)
CN (1) CN114762180A (ja)
WO (1) WO2021117426A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022106665A1 (de) * 2022-03-22 2023-09-28 Bayerische Motoren Werke Aktiengesellschaft Abschlussplatte für ein zellgehäuse einer batteriezelle, zellgehäuse und batteriezelle
WO2024090079A1 (ja) * 2022-10-27 2024-05-02 パナソニックエナジー株式会社 電池

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005235531A (ja) * 2004-02-18 2005-09-02 Hitachi Maxell Ltd 密閉型電池
JP2012094249A (ja) * 2010-10-22 2012-05-17 Hitachi Maxell Energy Ltd 密閉型電池
JP2013502035A (ja) * 2009-08-14 2013-01-17 エルジー・ケム・リミテッド 安全性が改善された円柱形の二次電池
JP2018166023A (ja) * 2017-03-28 2018-10-25 Fdk株式会社 円筒形電池の封口体、および円筒形電池

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0992248A (ja) * 1995-09-27 1997-04-04 Sony Corp 二次電池
CN2824298Y (zh) * 2005-08-02 2006-10-04 周基平 一种电池防爆盖板及具有此盖板的锂离子电池
JP5096671B2 (ja) * 2005-09-13 2012-12-12 日立マクセルエナジー株式会社 密閉角形電池
JP2008277154A (ja) * 2007-04-27 2008-11-13 Matsushita Electric Ind Co Ltd アルカリ乾電池
JP2010040328A (ja) * 2008-08-05 2010-02-18 Sanyo Electric Co Ltd 密閉型電池
JP5582533B2 (ja) * 2010-10-22 2014-09-03 日立マクセル株式会社 密閉型電池
JP2014078316A (ja) * 2011-01-31 2014-05-01 Sanyo Electric Co Ltd 角形密閉電池
WO2014119308A1 (ja) * 2013-01-31 2014-08-07 三洋電機株式会社 密閉型電池
WO2014119309A1 (ja) * 2013-01-31 2014-08-07 三洋電機株式会社 密閉型電池
KR20160047347A (ko) * 2014-10-22 2016-05-02 주식회사 엘지화학 내부 노치를 구비하는 이차전지 캔 및 이의 제조방법
KR102263423B1 (ko) * 2017-03-23 2021-06-11 주식회사 엘지에너지솔루션 안전벤트의 이탈을 방지하는 가이드 부재를 포함하는 캡 어셈블리
JP6890028B2 (ja) * 2017-03-28 2021-06-18 Fdk株式会社 筒型電池
JP7025861B2 (ja) * 2017-08-22 2022-02-25 大和製罐株式会社 封口板
CN111937177B (zh) * 2018-04-06 2024-03-08 松下控股株式会社 电池
JP7178656B2 (ja) * 2018-09-21 2022-11-28 パナソニックＩｐマネジメント株式会社 密閉型電池

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005235531A (ja) * 2004-02-18 2005-09-02 Hitachi Maxell Ltd 密閉型電池
JP2013502035A (ja) * 2009-08-14 2013-01-17 エルジー・ケム・リミテッド 安全性が改善された円柱形の二次電池
JP2012094249A (ja) * 2010-10-22 2012-05-17 Hitachi Maxell Energy Ltd 密閉型電池
JP2018166023A (ja) * 2017-03-28 2018-10-25 Fdk株式会社 円筒形電池の封口体、および円筒形電池

Also Published As

Publication number Publication date
JP7308469B2 (ja) 2023-07-14
CN114762180A (zh) 2022-07-15
WO2021117426A1 (ja) 2021-06-17
US20230027470A1 (en) 2023-01-26

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