CN115461927A - 二次电池 - Google Patents

二次电池 Download PDF

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Publication number
CN115461927A
CN115461927A CN202180031772.XA CN202180031772A CN115461927A CN 115461927 A CN115461927 A CN 115461927A CN 202180031772 A CN202180031772 A CN 202180031772A CN 115461927 A CN115461927 A CN 115461927A
Authority
CN
China
Prior art keywords
secondary battery
metal plate
insulating material
electrode
exterior body
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
CN202180031772.XA
Other languages
English (en)
Chinese (zh)
Inventor
大地正人
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of CN115461927A publication Critical patent/CN115461927A/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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
    • 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
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M50/109—Primary casings; Jackets or wrappings characterised by their shape or physical structure of button or coin shape
    • 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
    • H01M50/172—Arrangements of electric connectors penetrating the casing
    • H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H01M50/181—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for button or coin cells
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Secondary Cells (AREA)
CN202180031772.XA 2020-04-30 2021-04-26 二次电池 Pending CN115461927A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020080578 2020-04-30
JP2020-080578 2020-04-30
PCT/JP2021/016685 WO2021221026A1 (ja) 2020-04-30 2021-04-26 二次電池

Publications (1)

Publication Number Publication Date
CN115461927A true CN115461927A (zh) 2022-12-09

Family

ID=78332391

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180031772.XA Pending CN115461927A (zh) 2020-04-30 2021-04-26 二次电池

Country Status (5)

Country Link
US (1) US20230037438A1 (https=)
EP (1) EP4145617A1 (https=)
JP (1) JPWO2021221026A1 (https=)
CN (1) CN115461927A (https=)
WO (1) WO2021221026A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117848222A (zh) * 2024-03-08 2024-04-09 宁德时代新能源科技股份有限公司 电池绝缘件的边缘检测方法、装置及电池生产线

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025534518A (ja) * 2022-11-18 2025-10-15 珠海冠宇電池股分有限公司 セルおよび電池
KR20240129435A (ko) * 2023-02-20 2024-08-27 삼성에스디아이 주식회사 버튼 전지
KR20250149456A (ko) * 2024-04-09 2025-10-16 삼성에스디아이 주식회사 버튼 전지

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005056648A (ja) * 2003-08-01 2005-03-03 Hitachi Maxell Ltd 密閉型電池
JP2009087722A (ja) * 2007-09-28 2009-04-23 Toshiba Corp 電池及び組電池
CN104919617A (zh) * 2012-11-09 2015-09-16 瓦尔达微电池有限责任公司 具有电极线圈的纽扣电池
CN106025366A (zh) * 2016-07-13 2016-10-12 深圳市秸川材料科技有限公司 一种锂离子纽扣电池
JP2017130387A (ja) * 2016-01-21 2017-07-27 株式会社Ｇｓユアサ 蓄電素子
US20170222194A1 (en) * 2016-02-02 2017-08-03 Primearth Ev Energy Co., Ltd. Rechargeable battery and method for molding insulator
CN207459092U (zh) * 2017-10-31 2018-06-05 四川泰锂新能源科技有限公司 一种纽扣锂离子电池
JP2019046639A (ja) * 2017-09-01 2019-03-22 Ａｍａｚ技術コンサルティング合同会社 密閉型蓄電装置
CN208781894U (zh) * 2018-08-30 2019-04-23 深圳市能锐创新科技有限公司 扣式锂离子电池壳体及扣式叠片锂离子电池

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486431A (en) * 1994-03-02 1996-01-23 Micron Communications, Inc. Method of producing button-type batteries and spring-biased concave button-type battery
CN1329760A (zh) * 1998-12-10 2002-01-02 松下电器产业株式会社 扁平形电池及其制造方法
US10673033B2 (en) * 2015-08-24 2020-06-02 Tesla, Inc. Gasket and diaphragm for electrochemical cell
CN109449320B (zh) * 2018-11-06 2021-01-26 河南省鹏辉电源有限公司 一种纽扣电池外壳结构、纽扣电池以及用电设备
CN113228377B (zh) * 2018-12-28 2024-10-18 松下新能源株式会社 圆筒形电池

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005056648A (ja) * 2003-08-01 2005-03-03 Hitachi Maxell Ltd 密閉型電池
JP2009087722A (ja) * 2007-09-28 2009-04-23 Toshiba Corp 電池及び組電池
CN104919617A (zh) * 2012-11-09 2015-09-16 瓦尔达微电池有限责任公司 具有电极线圈的纽扣电池
JP2017130387A (ja) * 2016-01-21 2017-07-27 株式会社Ｇｓユアサ 蓄電素子
US20170222194A1 (en) * 2016-02-02 2017-08-03 Primearth Ev Energy Co., Ltd. Rechargeable battery and method for molding insulator
CN106025366A (zh) * 2016-07-13 2016-10-12 深圳市秸川材料科技有限公司 一种锂离子纽扣电池
JP2019046639A (ja) * 2017-09-01 2019-03-22 Ａｍａｚ技術コンサルティング合同会社 密閉型蓄電装置
CN207459092U (zh) * 2017-10-31 2018-06-05 四川泰锂新能源科技有限公司 一种纽扣锂离子电池
CN208781894U (zh) * 2018-08-30 2019-04-23 深圳市能锐创新科技有限公司 扣式锂离子电池壳体及扣式叠片锂离子电池

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117848222A (zh) * 2024-03-08 2024-04-09 宁德时代新能源科技股份有限公司 电池绝缘件的边缘检测方法、装置及电池生产线

Also Published As

Publication number Publication date
EP4145617A1 (en) 2023-03-08
US20230037438A1 (en) 2023-02-09
JPWO2021221026A1 (https=) 2021-11-04
WO2021221026A1 (ja) 2021-11-04

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Application publication date: 20221209