CN121548879A - 非水电解质二次电池 - Google Patents

非水电解质二次电池

Info

Publication number
CN121548879A
CN121548879A CN202480048222.2A CN202480048222A CN121548879A CN 121548879 A CN121548879 A CN 121548879A CN 202480048222 A CN202480048222 A CN 202480048222A CN 121548879 A CN121548879 A CN 121548879A
Authority
CN
China
Prior art keywords
end edge
positive electrode
electrode plate
side direction
exposed portion
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
CN202480048222.2A
Other languages
English (en)
Chinese (zh)
Inventor
奥野守彦
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 CN121548879A publication Critical patent/CN121548879A/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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
CN202480048222.2A 2023-07-31 2024-07-12 非水电解质二次电池 Pending CN121548879A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023124506 2023-07-31
JP2023-124506 2023-07-31
PCT/JP2024/025230 WO2025028226A1 (ja) 2023-07-31 2024-07-12 非水電解質二次電池

Publications (1)

Publication Number Publication Date
CN121548879A true CN121548879A (zh) 2026-02-17

Family

ID=94395126

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480048222.2A Pending CN121548879A (zh) 2023-07-31 2024-07-12 非水电解质二次电池

Country Status (3)

Country Link
JP (1) JPWO2025028226A1 (https=)
CN (1) CN121548879A (https=)
WO (1) WO2025028226A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026063121A1 (ja) * 2024-09-19 2026-03-26 パナソニックＩｐマネジメント株式会社 電極板および蓄電装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003068271A (ja) 2001-06-13 2003-03-07 Matsushita Electric Ind Co Ltd リチウム二次電池及びこの電池に用いる正極板の製造方法
JP2011146219A (ja) * 2010-01-14 2011-07-28 Panasonic Corp 非水系二次電池用電極群およびこれを用いた非水系二次電池
CN109891640B (zh) * 2016-10-26 2022-12-06 三洋电机株式会社 非水电解质二次电池用电极以及非水电解质二次电池
CN109891639B (zh) * 2016-10-26 2022-10-25 三洋电机株式会社 非水电解质二次电池用电极以及非水电解质二次电池
KR102410911B1 (ko) * 2017-10-11 2022-06-20 삼성에스디아이 주식회사 전극 조립체 및 이를 포함하는 이차전지
KR102653550B1 (ko) * 2020-05-20 2024-04-03 닝더 엠프렉스 테크놀로지 리미티드 전극 조립체 및 배터리
CN112689921B (zh) * 2020-05-20 2022-09-16 宁德新能源科技有限公司 电极组件和电池
US20240055669A1 (en) * 2020-12-23 2024-02-15 Panasonic Energy Co., Ltd. Nonaqueous electrolyte secondary battery
CN114094044A (zh) * 2021-11-18 2022-02-25 珠海冠宇电池股份有限公司 极片和电池

Also Published As

Publication number Publication date
JPWO2025028226A1 (https=) 2025-02-06
WO2025028226A1 (ja) 2025-02-06

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