CN121219874A - 二次电池 - Google Patents

二次电池

Info

Publication number
CN121219874A
CN121219874A CN202480027119.XA CN202480027119A CN121219874A CN 121219874 A CN121219874 A CN 121219874A CN 202480027119 A CN202480027119 A CN 202480027119A CN 121219874 A CN121219874 A CN 121219874A
Authority
CN
China
Prior art keywords
positive electrode
mixture layer
electrode
tape
negative 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
CN202480027119.XA
Other languages
English (en)
Chinese (zh)
Inventor
杰尔姆·戴维斯
枣田俊介
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 CN121219874A publication Critical patent/CN121219874A/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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
    • H01M50/595—Tapes
    • 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)
CN202480027119.XA 2023-04-26 2024-04-15 二次电池 Pending CN121219874A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-072198 2023-04-26
JP2023072198 2023-04-26
PCT/JP2024/014919 WO2024225089A1 (ja) 2023-04-26 2024-04-15 二次電池

Publications (1)

Publication Number Publication Date
CN121219874A true CN121219874A (zh) 2025-12-26

Family

ID=93256456

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480027119.XA Pending CN121219874A (zh) 2023-04-26 2024-04-15 二次电池

Country Status (4)

Country Link
EP (1) EP4704199A1 (https=)
JP (1) JPWO2024225089A1 (https=)
CN (1) CN121219874A (https=)
WO (1) WO2024225089A1 (https=)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009199974A (ja) 2008-02-25 2009-09-03 Panasonic Corp 非水系二次電池用電極群とそれを用いた二次電池
JP2014053241A (ja) * 2012-09-10 2014-03-20 Toyota Motor Corp 巻回型非水電解質二次電池およびその製造方法
JP7564812B2 (ja) * 2019-09-11 2024-10-09 パナソニックエナジー株式会社 非水電解質二次電池
JPWO2021187348A1 (https=) * 2020-03-19 2021-09-23
JP7168632B2 (ja) * 2020-11-17 2022-11-09 プライムプラネットエナジー＆ソリューションズ株式会社 非水電解液二次電池および非水電解液二次電池の製造方法
JP7709293B2 (ja) * 2021-03-29 2025-07-16 パナソニックエナジー株式会社 円筒形電池

Also Published As

Publication number Publication date
WO2024225089A1 (ja) 2024-10-31
JPWO2024225089A1 (https=) 2024-10-31
EP4704199A1 (en) 2026-03-04

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