KR102549509B1 - 이차 전지, 전지 모듈, 전지 팩, 장치 및 그 제조 방법 - Google Patents

이차 전지, 전지 모듈, 전지 팩, 장치 및 그 제조 방법 Download PDF

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KR102549509B1
KR102549509B1 KR1020227011343A KR20227011343A KR102549509B1 KR 102549509 B1 KR102549509 B1 KR 102549509B1 KR 1020227011343 A KR1020227011343 A KR 1020227011343A KR 20227011343 A KR20227011343 A KR 20227011343A KR 102549509 B1 KR102549509 B1 KR 102549509B1
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cover plate
secondary battery
tab
evacuation hole
plate
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Korean (ko)
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KR20220060545A (ko
Inventor
레이 첸
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컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드
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Assigned to 컨템포러리 엠퍼렉스 테크놀로지 (홍콩) 리미티드 reassignment 컨템포러리 엠퍼렉스 테크놀로지 (홍콩) 리미티드 권리의 전부이전등록 Assignors: 컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드
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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
    • 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
    • H01M50/147—Lids or covers
    • H01M50/148—Lids or covers characterised by their shape
    • H01M50/154—Lid or cover comprising an axial bore for receiving a central current collector
    • 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
    • H01M50/172—Arrangements of electric connectors penetrating the casing
    • H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H01M50/176—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for prismatic or rectangular cells
    • 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
    • H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like 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
    • H01M10/049—Processes for forming or storing electrodes in the battery container
    • 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
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • 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
    • H01M50/147—Lids or covers
    • H01M50/148—Lids or covers characterised by their shape
    • H01M50/15—Lids or covers characterised by their shape for prismatic or rectangular cells
    • 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
    • H01M50/147—Lids or covers
    • H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
    • H01M50/169—Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
    • 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
    • H01M50/183—Sealing members
    • H01M50/186—Sealing members characterised by the disposition of the sealing members
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/271—Lids or covers for the racks or secondary casings
    • 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
    • H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
    • 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
    • H01M50/543—Terminals
    • H01M50/545—Terminals formed by the casing of the cells
    • 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
    • H01M50/543—Terminals
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
    • 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
    • H01M50/543—Terminals
    • H01M50/564—Terminals characterised by their manufacturing process
    • H01M50/566—Terminals characterised by their manufacturing process by welding, soldering or brazing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Secondary Cells (AREA)
  • Cell Separators (AREA)
  • Battery Mounting, Suspending (AREA)
KR1020227011343A 2019-10-15 2020-07-30 이차 전지, 전지 모듈, 전지 팩, 장치 및 그 제조 방법 Active KR102549509B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201910976467.2 2019-10-15
CN201910976467.2A CN112310517B (zh) 2019-10-15 2019-10-15 二次电池、电池模块、电池组、装置及制造方法
PCT/CN2020/105867 WO2021073200A1 (zh) 2019-10-15 2020-07-30 二次电池、电池模块、电池组、装置及制造方法

Publications (2)

Publication Number Publication Date
KR20220060545A KR20220060545A (ko) 2022-05-11
KR102549509B1 true KR102549509B1 (ko) 2023-06-30

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Country Status (6)

Country Link
US (1) US11837736B2 (https=)
EP (1) EP3836297B1 (https=)
JP (1) JP7477604B2 (https=)
KR (1) KR102549509B1 (https=)
CN (1) CN112310517B (https=)
WO (1) WO2021073200A1 (https=)

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WO2022226965A1 (zh) * 2021-04-30 2022-11-03 宁德时代新能源科技股份有限公司 电池单体、电池、用电设备及电池的制造方法和设备
CN115347282B (zh) * 2021-05-14 2024-05-31 中创新航科技股份有限公司 电池、电池组及电池制造方法
CN115882132A (zh) * 2021-09-27 2023-03-31 宁德时代新能源科技股份有限公司 电池单体、电池、用电装置、制造方法以及制造设备
WO2023065188A1 (zh) * 2021-10-20 2023-04-27 宁德时代新能源科技股份有限公司 电池单体、电池、用电设备、电池单体的制造方法和设备
WO2023133777A1 (zh) * 2022-01-13 2023-07-20 宁德时代新能源科技股份有限公司 电池单体、电池、用电设备及电池单体的制造方法和设备
JP7584489B2 (ja) * 2022-04-06 2024-11-15 株式会社Ａｅｓｃジャパン バッテリー
CN114614171A (zh) * 2022-04-12 2022-06-10 浙江极氪智能科技有限公司 电池组件以及极耳与盖板的连接方法
CN117941163A (zh) * 2022-06-17 2024-04-26 宁德时代新能源科技股份有限公司 电池单体、电池以及用电装置
EP4507083A4 (en) * 2022-07-21 2025-07-09 Contemporary Amperex Technology Co Ltd BATTERY CELL AND METHOD FOR MANUFACTURING SAME, BATTERY AND ELECTRICAL DEVICE
CN116190932A (zh) * 2022-09-07 2023-05-30 广州小鹏汽车科技有限公司 电池、电池的制造方法及车辆
WO2024098340A1 (zh) * 2022-11-10 2024-05-16 宁德时代新能源科技股份有限公司 电池单体及其制造方法、电池及用电设备
CN220189852U (zh) * 2023-05-11 2023-12-15 宁德时代新能源科技股份有限公司 电池单体、电池及用电装置
CN220627966U (zh) * 2023-07-25 2024-03-19 株式会社Aesc日本 圆柱电芯、电池组及电子设备
KR20250029486A (ko) * 2023-08-23 2025-03-05 삼성에스디아이 주식회사 이차 전지
CN119812690B (zh) * 2023-10-10 2026-01-27 宁德时代新能源科技股份有限公司 电池单体、电池单体的制备方法、电池及用电装置
CN222126904U (zh) * 2024-02-07 2024-12-06 宁德时代新能源科技股份有限公司 电池单体、电池及用电装置
CN119725908B (zh) * 2024-12-31 2025-09-30 蜂巢能源科技股份有限公司 电池外壳及电池
CN121076415A (zh) * 2025-11-05 2025-12-05 宁德时代新能源科技股份有限公司 电池单体、电池装置及用电装置

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US20130056525A1 (en) 2011-09-01 2013-03-07 Airbus Operations Gmbh Pressing a weld using the friction agitation welding process for better surface adjustment
CN103401015A (zh) 2013-07-26 2013-11-20 深圳市优特利电源有限公司 锂离子二次电池及其制造方法
US20160149172A1 (en) 2014-11-26 2016-05-26 Samsung Sdi Co., Ltd. Rechargeable battery
CN206742419U (zh) 2017-05-22 2017-12-12 宁德时代新能源科技股份有限公司 二次电池
CN209087917U (zh) 2018-11-21 2019-07-09 宁德时代新能源科技股份有限公司 二次电池

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KR102483157B1 (ko) * 2018-02-12 2022-12-30 주식회사 엘지에너지솔루션 이차전지
CN210743996U (zh) * 2019-10-15 2020-06-12 宁德时代新能源科技股份有限公司 二次电池、电池模块、电池组及装置
CN110729421B (zh) 2019-11-19 2024-06-18 湖南领湃达志科技股份有限公司 电池盖板组件、电池电芯及其组装方法以及连接片

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
US20130056525A1 (en) 2011-09-01 2013-03-07 Airbus Operations Gmbh Pressing a weld using the friction agitation welding process for better surface adjustment
CN103401015A (zh) 2013-07-26 2013-11-20 深圳市优特利电源有限公司 锂离子二次电池及其制造方法
US20160149172A1 (en) 2014-11-26 2016-05-26 Samsung Sdi Co., Ltd. Rechargeable battery
CN206742419U (zh) 2017-05-22 2017-12-12 宁德时代新能源科技股份有限公司 二次电池
CN209087917U (zh) 2018-11-21 2019-07-09 宁德时代新能源科技股份有限公司 二次电池

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Publication number Publication date
EP3836297A4 (en) 2021-09-29
JP2022550613A (ja) 2022-12-02
US11837736B2 (en) 2023-12-05
EP3836297B1 (en) 2023-03-08
JP7477604B2 (ja) 2024-05-01
KR20220060545A (ko) 2022-05-11
CN112310517B (zh) 2024-02-20
WO2021073200A1 (zh) 2021-04-22
CN112310517A (zh) 2021-02-02
US20220352579A1 (en) 2022-11-03
EP3836297A1 (en) 2021-06-16

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