CN116686128A - 圆筒形蓄电池用的封口体及使用所述封口体的圆筒形蓄电池 - Google Patents

圆筒形蓄电池用的封口体及使用所述封口体的圆筒形蓄电池 Download PDF

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Publication number
CN116686128A
CN116686128A CN202180089906.3A CN202180089906A CN116686128A CN 116686128 A CN116686128 A CN 116686128A CN 202180089906 A CN202180089906 A CN 202180089906A CN 116686128 A CN116686128 A CN 116686128A
Authority
CN
China
Prior art keywords
cover plate
wall portion
hole
axis
battery
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
CN202180089906.3A
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English (en)
Chinese (zh)
Inventor
福田祐辅
柴冈浩行
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.)
FDK Corp
Original Assignee
FDK 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 FDK Corp filed Critical FDK Corp
Publication of CN116686128A publication Critical patent/CN116686128A/zh
Pending legal-status Critical Current

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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
    • H01M50/10—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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/317—Re-sealable arrangements
    • H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
    • 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
    • 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
    • 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
    • H01M50/317—Re-sealable arrangements
    • H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
    • H01M50/333—Spring-loaded vent valves
    • 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
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
CN202180089906.3A 2021-01-19 2021-12-13 圆筒形蓄电池用的封口体及使用所述封口体的圆筒形蓄电池 Pending CN116686128A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021006338 2021-01-19
JP2021-006338 2021-01-19
PCT/JP2021/045794 WO2022158164A1 (ja) 2021-01-19 2021-12-13 円筒形蓄電池用の封口体、及び、当該封口体を用いた円筒形蓄電池

Publications (1)

Publication Number Publication Date
CN116686128A true CN116686128A (zh) 2023-09-01

Family

ID=82548332

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180089906.3A Pending CN116686128A (zh) 2021-01-19 2021-12-13 圆筒形蓄电池用的封口体及使用所述封口体的圆筒形蓄电池

Country Status (5)

Country Link
US (1) US20240313333A1 (https=)
EP (1) EP4283729A4 (https=)
JP (1) JPWO2022158164A1 (https=)
CN (1) CN116686128A (https=)
WO (1) WO2022158164A1 (https=)

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5813664U (ja) * 1981-07-20 1983-01-28 三洋電機株式会社 密閉型蓄電池の安全弁
JPS60131965U (ja) * 1984-02-13 1985-09-03 日本電池株式会社 密閉形蓄電池
US5750277A (en) * 1996-04-10 1998-05-12 Texas Instruments Incorporated Current interrupter for electrochemical cells
US6524739B1 (en) * 1998-08-25 2003-02-25 Matsushita Electric Industrial Co., Ltd. Secondary battery
JP3154279B2 (ja) 1998-11-13 2001-04-09 松下電器産業株式会社 二次電池
JP2005150073A (ja) * 2003-08-28 2005-06-09 Matsushita Electric Ind Co Ltd 電池およびその製造方法
CN100403580C (zh) * 2004-03-29 2008-07-16 深圳市创明电池技术有限公司 设置在锂离子电池中的可恢复安全阀装置及其设置方法
US8263242B2 (en) * 2008-08-31 2012-09-11 Lenovo (Singapore) Pte. Ltd. Venting mechanisms for battery cells
US8481183B2 (en) * 2008-12-23 2013-07-09 Samsung Sdi Co., Ltd. Secondary battery
CN104285318B (zh) * 2012-04-12 2017-04-19 株式会社丰田自动织机 电流切断装置以及使用电流切断装置的蓄电装置
US9692038B2 (en) * 2013-11-25 2017-06-27 Tesla, Inc. Cap for electrochemical cell
EP3207578B1 (en) * 2014-10-17 2022-12-14 GP Batteries International Limited Batteries
JP6662377B2 (ja) * 2015-03-27 2020-03-11 三洋電機株式会社 円筒形電池
KR102704695B1 (ko) * 2016-11-22 2024-09-10 삼성에스디아이 주식회사 이차 전지
JP6876426B2 (ja) * 2016-12-21 2021-05-26 Fdk株式会社 アルカリ二次電池
CN110800132B (zh) * 2017-07-20 2022-07-08 三洋电机株式会社 圆筒形电池
JP7095987B2 (ja) * 2017-12-25 2022-07-05 Fdk株式会社 集電リード及びこの集電リードを備えている二次電池
KR102693187B1 (ko) * 2018-02-01 2024-08-09 삼성에스디아이 주식회사 이차 전지
US20210273281A1 (en) * 2018-07-17 2021-09-02 Sanyo Electric Co., Ltd. Cylindrical battery and battery module
JP7197251B2 (ja) * 2019-02-22 2022-12-27 Fdk株式会社 アルカリ二次電池

Also Published As

Publication number Publication date
US20240313333A1 (en) 2024-09-19
JPWO2022158164A1 (https=) 2022-07-28
WO2022158164A1 (ja) 2022-07-28
EP4283729A1 (en) 2023-11-29
EP4283729A4 (en) 2025-03-12

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