CN113412553A - 顶盖组件、二次电池及用电装置 - Google Patents

顶盖组件、二次电池及用电装置 Download PDF

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Publication number
CN113412553A
CN113412553A CN202080013259.3A CN202080013259A CN113412553A CN 113412553 A CN113412553 A CN 113412553A CN 202080013259 A CN202080013259 A CN 202080013259A CN 113412553 A CN113412553 A CN 113412553A
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China
Prior art keywords
sealing
section
side wall
hole
shaft section
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Pending
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CN202080013259.3A
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English (en)
Inventor
陈新祥
黄守君
苏华圣
郑于炼
李想
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Contemporary Amperex Technology Co Ltd
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Contemporary Amperex Technology Co Ltd
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Publication of CN113412553A publication Critical patent/CN113412553A/zh
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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
    • H01M50/50—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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/186—Sealing members characterised by the disposition of the sealing members
    • H01M50/188—Sealing members characterised by the disposition of the sealing members the sealing members being arranged between the lid and terminal
    • 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
    • H01M50/155—Lids or covers characterised by the material
    • 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
    • H01M50/155—Lids or covers characterised by the material
    • H01M50/157—Inorganic material
    • H01M50/159—Metals
    • 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
    • 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
    • H01M50/552—Terminals characterised by their shape
    • 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
    • H01M50/552—Terminals characterised by their shape
    • H01M50/553—Terminals adapted for prismatic, pouch 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/564—Terminals characterised by their manufacturing process
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

本申请提供了一种顶盖组件、二次电池及用电装置，该顶盖组件包括顶盖板、极柱和密封圈；所述顶盖板设有安装孔，所述安装孔包括密封孔段；所述极柱插入所述安装孔内，所述极柱包括密封轴段，所述密封轴段插入所述密封孔段，所述密封孔段的侧壁与所述密封轴段的侧壁均相对于所述安装孔的轴线倾斜；所述密封圈设置于所述密封孔段的侧壁与所述密封轴段的侧壁之间。

Description

PCT国内申请，说明书已公开。

Claims (12)

  1. PCT国内申请，权利要求书已公开。
CN202080013259.3A 2019-09-11 2020-09-08 顶盖组件、二次电池及用电装置 Pending CN113412553A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201921510303.2U CN210110860U (zh) 2019-09-11 2019-09-11 顶盖组件与二次电池
PCT/CN2020/113946 WO2021047494A1 (zh) 2019-09-11 2020-09-08 顶盖组件、二次电池及用电装置

Publications (1)

Publication Number Publication Date
CN113412553A true CN113412553A (zh) 2021-09-17

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CN201921510303.2U Active CN210110860U (zh) 2019-09-11 2019-09-11 顶盖组件与二次电池
CN202080013259.3A Pending CN113412553A (zh) 2019-09-11 2020-09-08 顶盖组件、二次电池及用电装置

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Country Status (8)

Country Link
US (1) US20220045392A1 (zh)
EP (1) EP3944405B1 (zh)
CN (2) CN210110860U (zh)
ES (1) ES2967894T3 (zh)
FI (1) FI3944405T3 (zh)
HU (1) HUE064674T2 (zh)
PL (1) PL3944405T3 (zh)
WO (1) WO2021047494A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210110860U (zh) * 2019-09-11 2020-02-21 宁德时代新能源科技股份有限公司 顶盖组件与二次电池
CN216671782U (zh) * 2021-11-30 2022-06-03 蜂巢能源科技有限公司 盖板组件及具有其的电池
CN116014317B (zh) * 2023-02-09 2023-06-27 深圳海润新能源科技有限公司 端盖组件、储能装置及用电设备

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009087729A (ja) * 2007-09-28 2009-04-23 Toshiba Corp 密閉型電池
CN201259901Y (zh) * 2008-08-25 2009-06-17 武汉银泰科技电源股份有限公司 一种铅酸蓄电池电池盖极柱孔
CN201975435U (zh) * 2010-09-26 2011-09-14 龚纹孝 电极引出密封结构
CN203150627U (zh) * 2013-01-18 2013-08-21 宁德新能源科技有限公司 动力电池顶盖及包含该顶盖的动力电池
US20150243935A1 (en) * 2012-09-13 2015-08-27 Kabushiki Kaisha Toyota Jidoshokki Electrical storage device
CN104882573A (zh) * 2015-05-06 2015-09-02 中航锂电（洛阳）有限公司 动力电池盖板及使用该盖板的动力电池
CN209675395U (zh) * 2019-06-14 2019-11-22 宁德时代新能源科技股份有限公司 顶盖组件及二次电池
CN210110860U (zh) * 2019-09-11 2020-02-21 宁德时代新能源科技股份有限公司 顶盖组件与二次电池
CN210743990U (zh) * 2019-06-27 2020-06-12 湖北金泉新材料有限责任公司 一种顶盖组件及包含其的电池
CN112310496A (zh) * 2020-04-09 2021-02-02 宁德时代新能源科技股份有限公司 端盖组件、电池单体、电池组以及装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015115557A1 (ja) * 2014-01-29 2015-08-06 株式会社 東芝 電池及び封口体ユニット

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009087729A (ja) * 2007-09-28 2009-04-23 Toshiba Corp 密閉型電池
CN201259901Y (zh) * 2008-08-25 2009-06-17 武汉银泰科技电源股份有限公司 一种铅酸蓄电池电池盖极柱孔
CN201975435U (zh) * 2010-09-26 2011-09-14 龚纹孝 电极引出密封结构
US20150243935A1 (en) * 2012-09-13 2015-08-27 Kabushiki Kaisha Toyota Jidoshokki Electrical storage device
CN203150627U (zh) * 2013-01-18 2013-08-21 宁德新能源科技有限公司 动力电池顶盖及包含该顶盖的动力电池
CN104882573A (zh) * 2015-05-06 2015-09-02 中航锂电（洛阳）有限公司 动力电池盖板及使用该盖板的动力电池
CN209675395U (zh) * 2019-06-14 2019-11-22 宁德时代新能源科技股份有限公司 顶盖组件及二次电池
CN210743990U (zh) * 2019-06-27 2020-06-12 湖北金泉新材料有限责任公司 一种顶盖组件及包含其的电池
CN210110860U (zh) * 2019-09-11 2020-02-21 宁德时代新能源科技股份有限公司 顶盖组件与二次电池
CN112310496A (zh) * 2020-04-09 2021-02-02 宁德时代新能源科技股份有限公司 端盖组件、电池单体、电池组以及装置

Also Published As

Publication number Publication date
WO2021047494A1 (zh) 2021-03-18
EP3944405A1 (en) 2022-01-26
EP3944405A4 (en) 2022-07-27
HUE064674T2 (hu) 2024-04-28
US20220045392A1 (en) 2022-02-10
PL3944405T3 (pl) 2024-03-11
CN210110860U (zh) 2020-02-21
EP3944405B1 (en) 2023-10-18
ES2967894T3 (es) 2024-05-06
FI3944405T3 (fi) 2024-01-09

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