CN115004428A - 制备电极组件的设备及电极组件的制备方法 - Google Patents

制备电极组件的设备及电极组件的制备方法 Download PDF

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Publication number
CN115004428A
CN115004428A CN202080094999.4A CN202080094999A CN115004428A CN 115004428 A CN115004428 A CN 115004428A CN 202080094999 A CN202080094999 A CN 202080094999A CN 115004428 A CN115004428 A CN 115004428A
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winding
pole piece
electrode assembly
composite
pole
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CN115004428B (zh
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梁成都
王艺若
阳超
唐鸣浩
王晓
林江
项闯闯
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Contemporary Amperex Technology Co Ltd
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Contemporary Amperex Technology Co Ltd
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    • 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
    • H01M10/0404—Machines for assembling batteries
    • H01M10/0409—Machines for assembling batteries for cells with wound 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
    • H01M10/04—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
    • H01M10/04—Construction or manufacture in general
    • H01M10/0468—Compression means for stacks of electrodes and separators
    • 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

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)

Abstract

本申请涉及一种制备电极组件的设备及电极组件的制备方法。其中，制备电极组件的设备包括：卷绕组件；多个第一种极片放卷装置，用于向所述卷绕组件提供多片第一种极片；和至少一个第二种极片放卷装置，用于向所述卷绕组件提供至少一片第二种极片，所述第一种极片与所述第二种极片的极性相反；其中，所述卷绕组件用于将所述多片第一种极片和所述至少一片第二种极片进行卷绕，以形成电极组件。本申请用于提高电极组件的卷绕效率。

Description

PCT国内申请，说明书已公开。

Claims (22)

  1. PCT国内申请，权利要求书已公开。
CN202080094999.4A 2020-06-02 2020-06-02 制备电极组件的设备及电极组件的制备方法 Active CN115004428B (zh)

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PCT/CN2020/094038 WO2021243582A1 (zh) 2020-06-02 2020-06-02 制备电极组件的设备及电极组件的制备方法

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CN115004428B CN115004428B (zh) 2023-11-07

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US (1) US11476492B2 (zh)
EP (1) EP3951968B1 (zh)
JP (1) JP2023530532A (zh)
KR (1) KR20230018291A (zh)
CN (1) CN115004428B (zh)
WO (1) WO2021243582A1 (zh)

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IT202100032015A1 (it) * 2021-12-21 2023-06-21 Gd Spa Macchina confezionatrice e metodo di confezionamento di una cella elettrochimica cilindrica
IT202100032009A1 (it) * 2021-12-21 2023-06-21 Gd Spa Macchina confezionatrice e metodo di confezionamento di una cella elettrochimica cilindrica
WO2023119191A1 (en) * 2021-12-21 2023-06-29 G.D S.P.A. Manufacturing machine and method for manufacturing a cylindrical electrochemical cell
WO2023119176A1 (en) * 2021-12-21 2023-06-29 G.D S.P.A. Manufacturing machine and method for manufacturing a cylindrical electrochemical cell
CN114937819A (zh) * 2022-04-26 2022-08-23 上海兰钧新能源科技有限公司 锂离子电池极片制备装置及方法
WO2024028726A1 (en) * 2022-08-05 2024-02-08 G.D S.P.A. Apparatus for making a coil
FR3125640A1 (fr) * 2022-11-07 2023-01-27 Verkor Cellule pour dispositif de stockage d’énergie électrique et procédé de fabrication d’une telle cellule
FR3125642A1 (fr) * 2022-11-07 2023-01-27 Verkor Cellule pour dispositif de stockage d’énergie électrique et procédé de fabrication d’une telle cellule
FR3125641A1 (fr) * 2022-11-07 2023-01-27 Verkor Cellule pour dispositif de stockage d’énergie électrique et procédé de fabrication d’une telle cellule

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116613369A (zh) * 2023-07-21 2023-08-18 深圳海辰储能控制技术有限公司 电极组件和电芯头部卷绕方法
CN116613369B (zh) * 2023-07-21 2024-03-01 深圳海辰储能控制技术有限公司 电极组件和电芯头部卷绕方法

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EP3951968A1 (en) 2022-02-09
CN115004428B (zh) 2023-11-07
EP3951968A4 (en) 2022-02-09
JP2023530532A (ja) 2023-07-19
EP3951968C0 (en) 2024-04-10
US20210376371A1 (en) 2021-12-02
US11476492B2 (en) 2022-10-18
WO2021243582A1 (zh) 2021-12-09
EP3951968B1 (en) 2024-04-10
KR20230018291A (ko) 2023-02-07

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