CN116406485B - 圆筒形电池用衬垫、圆筒形电池以及其制造方法 - Google Patents

圆筒形电池用衬垫、圆筒形电池以及其制造方法

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Publication number
CN116406485B
CN116406485B CN202180070721.8A CN202180070721A CN116406485B CN 116406485 B CN116406485 B CN 116406485B CN 202180070721 A CN202180070721 A CN 202180070721A CN 116406485 B CN116406485 B CN 116406485B
Authority
CN
China
Prior art keywords
gasket
sealing body
cylindrical
cylindrical battery
inclined portion
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.)
Active
Application number
CN202180070721.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN116406485A (zh
Inventor
冲本良太
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
Original Assignee
Panasonic New Energy Co ltd
Sanyo Electric Co Ltd
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, Sanyo Electric Co Ltd filed Critical Panasonic New Energy Co ltd
Publication of CN116406485A publication Critical patent/CN116406485A/zh
Application granted granted Critical
Publication of CN116406485B publication Critical patent/CN116406485B/zh
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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/062—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces characterised by the geometry of the seat
    • 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
    • H01M50/10—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)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
CN202180070721.8A 2020-10-28 2021-10-21 圆筒形电池用衬垫、圆筒形电池以及其制造方法 Active CN116406485B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020180061 2020-10-28
JP2020-180061 2020-10-28
PCT/JP2021/038932 WO2022091934A1 (ja) 2020-10-28 2021-10-21 円筒形電池用ガスケット、これを用いた円筒形電池の製造方法及び円筒形電池

Publications (2)

Publication Number Publication Date
CN116406485A CN116406485A (zh) 2023-07-07
CN116406485B true CN116406485B (zh) 2026-03-03

Family

ID=81382343

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180070721.8A Active CN116406485B (zh) 2020-10-28 2021-10-21 圆筒形电池用衬垫、圆筒形电池以及其制造方法

Country Status (4)

Country Link
US (1) US20230395909A1 (https=)
JP (1) JP7783188B2 (https=)
CN (1) CN116406485B (https=)
WO (1) WO2022091934A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230167656A (ko) * 2022-06-02 2023-12-11 주식회사 엘지에너지솔루션 이차전지
EP4586375A4 (en) * 2022-09-05 2026-03-04 Fdk Corp CYLINDRICAL BATTERY SEAL AND CYLINDRICAL BATTERY WITH THIS SEAL
EP4675781A1 (en) * 2023-02-28 2026-01-07 Panasonic Intellectual Property Management Co., Ltd. Power storage device
CN120693729A (zh) * 2023-03-08 2025-09-23 松下新能源株式会社 衬垫、圆筒形电池以及圆筒形电池的制造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107112597A (zh) * 2014-12-25 2017-08-29 三洋电机株式会社 圆筒形非水电解质二次电池
CN207517741U (zh) * 2017-08-30 2018-06-19 安徽环鑫电子有限公司 一种电池盖帽密封结构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3230883B2 (ja) * 1993-03-11 2001-11-19 東芝電池株式会社 角形密閉電池の製造方法
JPH11111254A (ja) * 1997-10-01 1999-04-23 Toray Ind Inc 密閉型電池
JP4861630B2 (ja) 2005-02-10 2012-01-25 Ｆｄｋエナジー株式会社 円筒形密閉電池用ガスケットと電池および製造方法
JP2012252922A (ja) 2011-06-03 2012-12-20 Fdk Energy Co Ltd 円筒型電池

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107112597A (zh) * 2014-12-25 2017-08-29 三洋电机株式会社 圆筒形非水电解质二次电池
CN207517741U (zh) * 2017-08-30 2018-06-19 安徽环鑫电子有限公司 一种电池盖帽密封结构

Also Published As

Publication number Publication date
JP7783188B2 (ja) 2025-12-09
CN116406485A (zh) 2023-07-07
WO2022091934A1 (ja) 2022-05-05
US20230395909A1 (en) 2023-12-07
JPWO2022091934A1 (https=) 2022-05-05

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Address before: Japan Osaka

Applicant before: Sanyo Electric Co.,Ltd.

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