CN120615247A - 圆筒形的非水电解质二次电池 - Google Patents

圆筒形的非水电解质二次电池

Info

Publication number
CN120615247A
CN120615247A CN202480009005.2A CN202480009005A CN120615247A CN 120615247 A CN120615247 A CN 120615247A CN 202480009005 A CN202480009005 A CN 202480009005A CN 120615247 A CN120615247 A CN 120615247A
Authority
CN
China
Prior art keywords
negative electrode
tab
winding
secondary battery
electrolyte secondary
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
CN202480009005.2A
Other languages
English (en)
Chinese (zh)
Inventor
矢富翔太
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
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 filed Critical Panasonic New Energy Co ltd
Publication of CN120615247A publication Critical patent/CN120615247A/zh
Pending legal-status Critical Current

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
    • H01M50/102—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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • 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
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
    • 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
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/534—Electrode connections inside a battery casing characterised by the material of the leads or tabs
    • 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
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
    • 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)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
CN202480009005.2A 2023-01-31 2024-01-15 圆筒形的非水电解质二次电池 Pending CN120615247A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023012610 2023-01-31
JP2023-012610 2023-01-31
PCT/JP2024/000722 WO2024161960A1 (ja) 2023-01-31 2024-01-15 円筒形の非水電解質二次電池

Publications (1)

Publication Number Publication Date
CN120615247A true CN120615247A (zh) 2025-09-09

Family

ID=92146404

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480009005.2A Pending CN120615247A (zh) 2023-01-31 2024-01-15 圆筒形的非水电解质二次电池

Country Status (4)

Country Link
EP (1) EP4661147A1 (https=)
JP (1) JPWO2024161960A1 (https=)
CN (1) CN120615247A (https=)
WO (1) WO2024161960A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3510488B2 (ja) * 1998-07-23 2004-03-29 富山県 リチウムイオン二次電池とその製造方法
WO2012105362A1 (ja) * 2011-02-03 2012-08-09 三洋電機株式会社 非水電解液二次電池
JP2012248282A (ja) * 2011-05-25 2012-12-13 Sanyo Electric Co Ltd 非水電解質二次電池
JP2013137946A (ja) 2011-12-28 2013-07-11 Panasonic Corp 非水電解液二次電池
JPWO2018061381A1 (ja) * 2016-09-30 2019-07-18 パナソニックＩｐマネジメント株式会社 非水電解質二次電池
EP4471927A4 (en) * 2022-01-28 2025-08-20 Panasonic Energy Co Ltd CYLINDRICAL SECONDARY BATTERY WITH NON-AQUEOUS ELECTROLYTE
WO2023163139A1 (ja) * 2022-02-28 2023-08-31 パナソニックエナジ－株式会社 円筒形の非水電解質二次電池

Also Published As

Publication number Publication date
EP4661147A1 (en) 2025-12-10
WO2024161960A1 (ja) 2024-08-08
JPWO2024161960A1 (https=) 2024-08-08

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