CN118922980A - 非水电解质二次电池 - Google Patents

非水电解质二次电池 Download PDF

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Publication number
CN118922980A
CN118922980A CN202380029319.4A CN202380029319A CN118922980A CN 118922980 A CN118922980 A CN 118922980A CN 202380029319 A CN202380029319 A CN 202380029319A CN 118922980 A CN118922980 A CN 118922980A
Authority
CN
China
Prior art keywords
electrode
current collector
nonaqueous electrolyte
negative electrode
secondary battery
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
CN202380029319.4A
Other languages
English (en)
Chinese (zh)
Inventor
高桥崇宽
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 Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN118922980A publication Critical patent/CN118922980A/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
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion 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
    • 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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
CN202380029319.4A 2022-03-24 2023-03-22 非水电解质二次电池 Pending CN118922980A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-048196 2022-03-24
JP2022048196 2022-03-24
PCT/JP2023/011177 WO2023182341A1 (ja) 2022-03-24 2023-03-22 非水電解質二次電池

Publications (1)

Publication Number Publication Date
CN118922980A true CN118922980A (zh) 2024-11-08

Family

ID=88101551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380029319.4A Pending CN118922980A (zh) 2022-03-24 2023-03-22 非水电解质二次电池

Country Status (5)

Country Link
US (1) US20250219154A1 (https=)
EP (1) EP4503239A4 (https=)
JP (1) JPWO2023182341A1 (https=)
CN (1) CN118922980A (https=)
WO (1) WO2023182341A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3166880B2 (ja) * 1992-11-04 2001-05-14 日本電信電話株式会社 非水電解液二次電池
JP4578002B2 (ja) * 2001-01-31 2010-11-10 三洋電機株式会社 溶接封口電池
JP2003297432A (ja) 2002-04-04 2003-10-17 Sony Corp 非水電解質二次電池
JP2004356047A (ja) * 2003-05-30 2004-12-16 Canon Inc リチウム二次電池
WO2013014833A1 (ja) * 2011-07-25 2013-01-31 パナソニック株式会社 リチウムイオン二次電池
US11264649B2 (en) * 2016-12-22 2022-03-01 Sanyo Electric Co., Ltd. Cylindrical nonaqueous electrolyte secondary battery
JPWO2019098023A1 (ja) * 2017-11-16 2020-11-19 パナソニックＩｐマネジメント株式会社 円筒形二次電池
WO2020262437A1 (ja) * 2019-06-28 2020-12-30 三洋電機株式会社 円筒形非水電解質二次電池

Also Published As

Publication number Publication date
JPWO2023182341A1 (https=) 2023-09-28
EP4503239A4 (en) 2025-10-29
US20250219154A1 (en) 2025-07-03
EP4503239A1 (en) 2025-02-05
WO2023182341A1 (ja) 2023-09-28

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