CN115066805A - 电池单体、电池、用电装置、电池单体的制造方法及系统 - Google Patents

电池单体、电池、用电装置、电池单体的制造方法及系统 Download PDF

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CN115066805A
CN115066805A CN202080096087.0A CN202080096087A CN115066805A CN 115066805 A CN115066805 A CN 115066805A CN 202080096087 A CN202080096087 A CN 202080096087A CN 115066805 A CN115066805 A CN 115066805A
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pole piece
tab
insulator
battery cell
region
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CN115066805B (zh
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曾毓群
邢承友
康文龙
苏华圣
李全坤
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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
    • 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
    • H01M50/50—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
    • H01M50/593—Spacers; Insulating plates
    • H—ELECTRICITY
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    • 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
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    • H01M10/0422—Cells or battery with cylindrical casing
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M10/0431—Cells with wound or folded electrodes
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    • 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
    • H01M50/152—Lids or covers characterised by their shape for cells having curved cross-section, e.g. round or elliptic
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    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/155—Lids or covers characterised by the material
    • H01M50/164—Lids or covers characterised by the material having a layered structure
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    • 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
    • H01M50/172—Arrangements of electric connectors penetrating the casing
    • H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H01M50/179—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for cells having curved cross-section, e.g. round or elliptic
    • H—ELECTRICITY
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    • 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
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
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    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/471—Spacing elements inside cells other than separators, membranes or diaphragms; Manufacturing processes thereof
    • H01M50/474—Spacing elements inside cells other than separators, membranes or diaphragms; Manufacturing processes thereof characterised by their position inside the cells
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    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/471—Spacing elements inside cells other than separators, membranes or diaphragms; Manufacturing processes thereof
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    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/471—Spacing elements inside cells other than separators, membranes or diaphragms; Manufacturing processes thereof
    • H01M50/48—Spacing elements inside cells other than separators, membranes or diaphragms; Manufacturing processes thereof characterised by the material
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    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
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    • 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
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    • 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
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    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button cells
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    • 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
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    • 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
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  • Chemical & Material Sciences (AREA)
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  • Electrochemistry (AREA)
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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Secondary Cells (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

本申请实施例提供一种电池单体、电池、用电装置、电池单体的制造方法及系统。电池单体包括壳体、电路组件和端盖组件。壳体具有开口。电极组件设于壳体内。电极组件包括主体部和极耳。极耳从主体部的端部朝开口延伸。电极组件包括第一极片、第二极片和隔膜。第一极片和第二极片均具有涂覆区和未涂覆区。电极组件上与第一极片和第二极片的涂覆区对应的部分为主体部。第一极片或第二极片的未涂覆区形成极耳。隔膜用于隔离第一极片和第二极片。端盖组件用于封闭开口。端盖组件包括端盖和第一绝缘件。端盖覆盖开口并连接于壳体。第一绝缘件设于端盖靠近壳体内部的一侧。第一绝缘件具有凹部。极耳容纳于凹部内。凹部的至少部分内壁环绕极耳外周设置。

Description

PCT国内申请，说明书已公开。

Claims (17)

  1. PCT国内申请，权利要求书已公开。
CN202080096087.0A 2020-09-30 2020-09-30 电池单体、电池、用电装置、电池单体的制造方法及系统 Active CN115066805B (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117276820A (zh) * 2023-11-14 2023-12-22 宁德新能源科技有限公司 电极组件、电化学装置和电子设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115588807A (zh) * 2022-09-08 2023-01-10 中创新航科技股份有限公司 圆柱电池

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015106533A (ja) * 2013-12-02 2015-06-08 株式会社豊田自動織機 蓄電装置
CN105374961A (zh) * 2007-10-19 2016-03-02 永备电池有限公司 锂-二硫化铁电池设计
CN105470413A (zh) * 2014-09-25 2016-04-06 株式会社Lg化学 棱柱形电池单体及其制造方法和包含其的装置
CN107482156A (zh) * 2017-08-29 2017-12-15 陈育雄 一种大单体锂离子电池
WO2019051630A1 (zh) * 2017-09-12 2019-03-21 宁德时代新能源科技股份有限公司 二次电池的顶盖组件以及二次电池
WO2019148662A1 (zh) * 2018-02-01 2019-08-08 宁德时代新能源科技股份有限公司 二次电池的顶盖组件以及二次电池
WO2019148663A1 (zh) * 2018-02-01 2019-08-08 宁德时代新能源科技股份有限公司 二次电池
CN210743995U (zh) * 2019-11-06 2020-06-12 宁德时代新能源科技股份有限公司 电池单体、电池模块、电池组和装置
CN111326699A (zh) * 2019-08-14 2020-06-23 宁德时代新能源科技股份有限公司 二次电池
CN112310569A (zh) * 2019-10-29 2021-02-02 宁德时代新能源科技股份有限公司 一种电池单体、电池模块、电池组、装置及加工方法
CN112310561A (zh) * 2020-04-09 2021-02-02 宁德时代新能源科技股份有限公司 电池、电池组、用电设备和电池的制造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3293490B2 (ja) * 1996-09-19 2002-06-17 松下電器産業株式会社 円筒密閉型電池
JP5364512B2 (ja) * 2009-09-01 2013-12-11 日立ビークルエナジー株式会社 円筒型電池
JP5958340B2 (ja) * 2010-09-24 2016-07-27 日立化成株式会社 蓄電デバイス及び蓄電デバイスの製造方法
KR101473392B1 (ko) * 2011-08-17 2014-12-16 주식회사 엘지화학 이차 전지 및 이를 제조하는 방법
JP5812082B2 (ja) * 2013-11-19 2015-11-11 株式会社豊田自動織機 蓄電装置
CN107925119B (zh) * 2015-09-01 2020-08-25 株式会社丰田自动织机 蓄电装置
DE112016006034T5 (de) * 2015-12-24 2018-10-25 Kabushiki Kaisha Toyota Jidoshokki Leistungsspeichervorrichtung
JP6677105B2 (ja) * 2016-06-30 2020-04-08 株式会社豊田自動織機 蓄電装置及び蓄電装置の製造方法
CN208570676U (zh) * 2018-08-17 2019-03-01 宁德时代新能源科技股份有限公司 电池模组
CN212011114U (zh) 2020-04-26 2020-11-24 宁德时代新能源科技股份有限公司 二次电池、电池模块以及使用二次电池作为电源的装置

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105374961A (zh) * 2007-10-19 2016-03-02 永备电池有限公司 锂-二硫化铁电池设计
JP2015106533A (ja) * 2013-12-02 2015-06-08 株式会社豊田自動織機 蓄電装置
CN105470413A (zh) * 2014-09-25 2016-04-06 株式会社Lg化学 棱柱形电池单体及其制造方法和包含其的装置
CN107482156A (zh) * 2017-08-29 2017-12-15 陈育雄 一种大单体锂离子电池
WO2019051630A1 (zh) * 2017-09-12 2019-03-21 宁德时代新能源科技股份有限公司 二次电池的顶盖组件以及二次电池
WO2019148662A1 (zh) * 2018-02-01 2019-08-08 宁德时代新能源科技股份有限公司 二次电池的顶盖组件以及二次电池
WO2019148663A1 (zh) * 2018-02-01 2019-08-08 宁德时代新能源科技股份有限公司 二次电池
CN111326699A (zh) * 2019-08-14 2020-06-23 宁德时代新能源科技股份有限公司 二次电池
CN112310569A (zh) * 2019-10-29 2021-02-02 宁德时代新能源科技股份有限公司 一种电池单体、电池模块、电池组、装置及加工方法
CN210743995U (zh) * 2019-11-06 2020-06-12 宁德时代新能源科技股份有限公司 电池单体、电池模块、电池组和装置
CN112310561A (zh) * 2020-04-09 2021-02-02 宁德时代新能源科技股份有限公司 电池、电池组、用电设备和电池的制造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117276820A (zh) * 2023-11-14 2023-12-22 宁德新能源科技有限公司 电极组件、电化学装置和电子设备
CN117276820B (zh) * 2023-11-14 2024-03-19 宁德新能源科技有限公司 电极组件、电化学装置和电子设备

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AU2020470228A1 (en) 2022-08-11
WO2022067777A1 (zh) 2022-04-07
EP4071923A4 (en) 2023-08-23
CN115066805B (zh) 2024-04-12
US20230125202A1 (en) 2023-04-27
KR20220119409A (ko) 2022-08-29

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