CN120303808A - 圆筒形电池 - Google Patents

圆筒形电池 Download PDF

Info

Publication number
CN120303808A
CN120303808A CN202380086061.1A CN202380086061A CN120303808A CN 120303808 A CN120303808 A CN 120303808A CN 202380086061 A CN202380086061 A CN 202380086061A CN 120303808 A CN120303808 A CN 120303808A
Authority
CN
China
Prior art keywords
electrode
core
negative electrode
positive electrode
distance
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
CN202380086061.1A
Other languages
English (en)
Chinese (zh)
Inventor
岛华穗
石黑祐
佐佐达郎
津田贵郎
松本克公
浅田裕贵
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 CN120303808A publication Critical patent/CN120303808A/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
    • H01M10/05—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
    • 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
    • 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
    • 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)
CN202380086061.1A 2022-12-27 2023-12-25 圆筒形电池 Pending CN120303808A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022210959 2022-12-27
JP2022-210959 2022-12-27
PCT/JP2023/046341 WO2024143254A1 (ja) 2022-12-27 2023-12-25 円筒形電池

Publications (1)

Publication Number Publication Date
CN120303808A true CN120303808A (zh) 2025-07-11

Family

ID=91717991

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380086061.1A Pending CN120303808A (zh) 2022-12-27 2023-12-25 圆筒形电池

Country Status (4)

Country Link
EP (1) EP4645514A4 (https=)
JP (1) JPWO2024143254A1 (https=)
CN (1) CN120303808A (https=)
WO (1) WO2024143254A1 (https=)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5570843B2 (ja) * 2009-09-25 2014-08-13 三洋電機株式会社 リチウムイオン二次電池
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
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
KR102511009B1 (ko) * 2017-09-22 2023-03-15 삼성에스디아이 주식회사 전극 조립체 및 이를 포함하는 이차 전지
CN119948667A (zh) * 2022-09-30 2025-05-06 松下新能源株式会社 非水电解质二次电池

Also Published As

Publication number Publication date
WO2024143254A1 (ja) 2024-07-04
JPWO2024143254A1 (https=) 2024-07-04
EP4645514A1 (en) 2025-11-05
EP4645514A4 (en) 2026-04-15

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