CN120660212A - 圆筒形电池 - Google Patents

圆筒形电池

Info

Publication number
CN120660212A
CN120660212A CN202480013317.0A CN202480013317A CN120660212A CN 120660212 A CN120660212 A CN 120660212A CN 202480013317 A CN202480013317 A CN 202480013317A CN 120660212 A CN120660212 A CN 120660212A
Authority
CN
China
Prior art keywords
negative electrode
winding
positive electrode
start side
winding start
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
CN202480013317.0A
Other languages
English (en)
Chinese (zh)
Inventor
若林大伦
伊藤刚也
今奥崇夫
福井昂佑
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 CN120660212A publication Critical patent/CN120660212A/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
    • 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
    • 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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)
CN202480013317.0A 2023-02-27 2024-02-05 圆筒形电池 Pending CN120660212A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-028126 2023-02-27
JP2023028126 2023-02-27
PCT/JP2024/003616 WO2024181038A1 (ja) 2023-02-27 2024-02-05 円筒形電池

Publications (1)

Publication Number Publication Date
CN120660212A true CN120660212A (zh) 2025-09-16

Family

ID=92590412

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480013317.0A Pending CN120660212A (zh) 2023-02-27 2024-02-05 圆筒形电池

Country Status (4)

Country Link
EP (1) EP4675724A1 (https=)
JP (1) JPWO2024181038A1 (https=)
CN (1) CN120660212A (https=)
WO (1) WO2024181038A1 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11769933B2 (en) 2017-03-28 2023-09-26 Panasonic Energy Co., Ltd. Nonaqueous electrolyte secondary battery
JP7006683B2 (ja) * 2017-03-29 2022-01-24 三洋電機株式会社 円筒形電池
JP2020080250A (ja) * 2018-11-13 2020-05-28 三洋電機株式会社 円筒形二次電池

Also Published As

Publication number Publication date
JPWO2024181038A1 (https=) 2024-09-06
EP4675724A1 (en) 2026-01-07
WO2024181038A1 (ja) 2024-09-06

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Legal Events

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