CN120712654A - 二次电池用电极和二次电池 - Google Patents

二次电池用电极和二次电池

Info

Publication number
CN120712654A
CN120712654A CN202480015119.8A CN202480015119A CN120712654A CN 120712654 A CN120712654 A CN 120712654A CN 202480015119 A CN202480015119 A CN 202480015119A CN 120712654 A CN120712654 A CN 120712654A
Authority
CN
China
Prior art keywords
electrode
positive electrode
edge portion
secondary battery
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
CN202480015119.8A
Other languages
English (en)
Chinese (zh)
Inventor
千叶毅
桥本哲
岸拓马
中井涌基
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 CN120712654A publication Critical patent/CN120712654A/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
    • H01M10/052—Li-accumulators
    • 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
    • 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
    • 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
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/117—Inorganic material
    • H01M50/119—Metals
    • 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)
  • Inorganic Chemistry (AREA)
  • Secondary Cells (AREA)
CN202480015119.8A 2023-02-28 2024-02-28 二次电池用电极和二次电池 Pending CN120712654A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-030404 2023-02-28
JP2023030404 2023-02-28
PCT/JP2024/007388 WO2024181513A1 (ja) 2023-02-28 2024-02-28 二次電池用電極および二次電池

Publications (1)

Publication Number Publication Date
CN120712654A true CN120712654A (zh) 2025-09-26

Family

ID=92589931

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480015119.8A Pending CN120712654A (zh) 2023-02-28 2024-02-28 二次电池用电极和二次电池

Country Status (3)

Country Link
JP (1) JPWO2024181513A1 (https=)
CN (1) CN120712654A (https=)
WO (1) WO2024181513A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110017761A (ko) * 2009-08-14 2011-02-22 에스비리모티브 주식회사 이차 전지용 전극판 및 이를 포함하는 이차 전지
JP2014053134A (ja) * 2012-09-06 2014-03-20 Sony Corp 二次電池およびその製造方法、ならびに電池パックおよび電動車両
US10468667B2 (en) * 2015-11-20 2019-11-05 Sanyo Electric Co., Ltd. Electrode sheet for use in power storage device and power storage device including electrode sheet
JP7027879B2 (ja) * 2017-12-27 2022-03-02 株式会社豊田自動織機 電極製造装置、及び電極製造方法
KR102703303B1 (ko) * 2018-07-11 2024-09-05 삼성에스디아이 주식회사 이차 전지의 제조 방법 및 이를 이용한 이차 전지
KR102097107B1 (ko) * 2018-07-20 2020-04-03 주식회사 엘지화학 전극 조립체 및 이를 포함하는 이차전지
US12230842B2 (en) * 2020-11-06 2025-02-18 Sk On Co., Ltd. Electrode for lithium secondary battery and method of manufacturing the same
EP4310947A4 (en) * 2021-03-18 2025-03-12 Panasonic Intellectual Property Management Co., Ltd. SECONDARY BATTERY WITH NON-AQUEOUS ELECTROLYTE

Also Published As

Publication number Publication date
WO2024181513A1 (ja) 2024-09-06
JPWO2024181513A1 (https=) 2024-09-06

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