CN120814085A - 圆筒形电池 - Google Patents

圆筒形电池

Info

Publication number
CN120814085A
CN120814085A CN202480019746.9A CN202480019746A CN120814085A CN 120814085 A CN120814085 A CN 120814085A CN 202480019746 A CN202480019746 A CN 202480019746A CN 120814085 A CN120814085 A CN 120814085A
Authority
CN
China
Prior art keywords
negative electrode
electrode
core
mixture layer
positive electrode
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
CN202480019746.9A
Other languages
English (en)
Chinese (zh)
Inventor
松本克公
石黑祐
佐佐达郎
高井恭幸
桥本哲
北浜慎也
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 CN120814085A publication Critical patent/CN120814085A/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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • 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
    • H01M10/0431—Cells with wound or folded electrodes
    • 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

  • 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)
  • Battery Electrode And Active Subsutance (AREA)
CN202480019746.9A 2023-03-28 2024-03-11 圆筒形电池 Pending CN120814085A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023051832 2023-03-28
JP2023-051832 2023-03-28
PCT/JP2024/009250 WO2024203197A1 (ja) 2023-03-28 2024-03-11 円筒形電池

Publications (1)

Publication Number Publication Date
CN120814085A true CN120814085A (zh) 2025-10-17

Family

ID=92904276

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480019746.9A Pending CN120814085A (zh) 2023-03-28 2024-03-11 圆筒形电池

Country Status (4)

Country Link
EP (1) EP4693585A4 (https=)
JP (1) JPWO2024203197A1 (https=)
CN (1) CN120814085A (https=)
WO (1) WO2024203197A1 (https=)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013137946A (ja) * 2011-12-28 2013-07-11 Panasonic Corp 非水電解液二次電池
JP2017004892A (ja) * 2015-06-15 2017-01-05 株式会社Ｇｓユアサ 蓄電素子、及び蓄電素子の製造方法
US11264649B2 (en) * 2016-12-22 2022-03-01 Sanyo Electric Co., Ltd. Cylindrical nonaqueous electrolyte secondary battery
US20210119263A1 (en) * 2017-03-24 2021-04-22 Sanyo Electric Co., Ltd. Nonaqueous electrolyte secondary battery
US11769933B2 (en) * 2017-03-28 2023-09-26 Panasonic Energy Co., Ltd. Nonaqueous electrolyte secondary battery
US11557759B2 (en) * 2017-12-28 2023-01-17 Sanyo Electric Co., Ltd. Nonaqueous electrolyte secondary battery

Also Published As

Publication number Publication date
WO2024203197A1 (ja) 2024-10-03
JPWO2024203197A1 (https=) 2024-10-03
EP4693585A4 (en) 2026-04-15
EP4693585A1 (en) 2026-02-11

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Legal Events

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