CN117795761A - 电极的集电箔、电极、电池、电极的集电箔的制造方法和电池的制造方法 - Google Patents

电极的集电箔、电极、电池、电极的集电箔的制造方法和电池的制造方法 Download PDF

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Publication number
CN117795761A
CN117795761A CN202280055235.3A CN202280055235A CN117795761A CN 117795761 A CN117795761 A CN 117795761A CN 202280055235 A CN202280055235 A CN 202280055235A CN 117795761 A CN117795761 A CN 117795761A
Authority
CN
China
Prior art keywords
positive electrode
electrode
collector
terminal
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
CN202280055235.3A
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English (en)
Chinese (zh)
Inventor
铃木隆幸
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.)
Vehicle Energy Japan Inc
Original Assignee
Vehicle Energy Japan Inc
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 Vehicle Energy Japan Inc filed Critical Vehicle Energy Japan Inc
Publication of CN117795761A publication Critical patent/CN117795761A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • H01M10/04—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
    • 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
    • H01M4/04—Processes of manufacture in general
    • 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
    • H01M4/139—Processes of manufacture
    • 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
    • H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
    • 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)
  • Materials Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)
CN202280055235.3A 2021-09-28 2022-03-31 电极的集电箔、电极、电池、电极的集电箔的制造方法和电池的制造方法 Pending CN117795761A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-158403 2021-09-28
JP2021158403 2021-09-28
PCT/JP2022/016970 WO2023053545A1 (ja) 2021-09-28 2022-03-31 電極の集電箔、電極、電池、電極の集電箔の製造方法、及び電池の製造方法

Publications (1)

Publication Number Publication Date
CN117795761A true CN117795761A (zh) 2024-03-29

Family

ID=85782211

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280055235.3A Pending CN117795761A (zh) 2021-09-28 2022-03-31 电极的集电箔、电极、电池、电极的集电箔的制造方法和电池的制造方法

Country Status (5)

Country Link
US (1) US20240363974A1 (https=)
EP (1) EP4411973A4 (https=)
JP (1) JPWO2023053545A1 (https=)
CN (1) CN117795761A (https=)
WO (1) WO2023053545A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240136670A1 (en) * 2021-11-18 2024-04-25 Zhuhai Cosmx Battery Co., Ltd. Electrode assembly and battery
WO2024135041A1 (ja) * 2022-12-23 2024-06-27 ビークルエナジージャパン株式会社 電池、及び、電池の製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4797236B2 (ja) * 2000-11-17 2011-10-19 株式会社Ｇｓユアサ 電池
JP4528678B2 (ja) * 2005-07-01 2010-08-18 新光電気工業株式会社 エッチングリードフレームの製造方法およびこれに用いる切断装置
JP5127271B2 (ja) * 2007-03-12 2013-01-23 株式会社東芝 捲回型電極電池およびその製造方法
JP2010118315A (ja) * 2008-11-14 2010-05-27 Toshiba Corp 非水電解質電池
KR102368090B1 (ko) * 2015-01-28 2022-02-24 삼성에스디아이 주식회사 전극탭을 갖는 전극 어셈블리 및 이차 전지
CN205303580U (zh) * 2016-01-22 2016-06-08 宁德时代新能源科技股份有限公司 一种锂离子电池极片及含有该极片的锂离子电池
GB2564670B (en) * 2017-07-18 2020-08-19 Dyson Technology Ltd Electrochemical energy storage device
EP3902046A4 (en) * 2018-12-19 2022-03-02 SANYO Electric Co., Ltd. SECONDARY BATTERY AND METHOD OF MANUFACTURE THEREOF
CN110061182B (zh) * 2019-05-21 2020-12-01 宁德新能源科技有限公司 电池极片及电芯
CN113097570B (zh) * 2021-03-26 2022-08-30 宁德新能源科技有限公司 卷绕电芯及用于其的极耳错位测量方法

Also Published As

Publication number Publication date
JPWO2023053545A1 (https=) 2023-04-06
EP4411973A1 (en) 2024-08-07
EP4411973A4 (en) 2025-12-24
WO2023053545A1 (ja) 2023-04-06
US20240363974A1 (en) 2024-10-31

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