CN114503355A - 二次电池、电池模块以及使用二次电池作为电源的装置 - Google Patents

二次电池、电池模块以及使用二次电池作为电源的装置 Download PDF

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CN114503355A
CN114503355A CN202080070281.1A CN202080070281A CN114503355A CN 114503355 A CN114503355 A CN 114503355A CN 202080070281 A CN202080070281 A CN 202080070281A CN 114503355 A CN114503355 A CN 114503355A
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tab
secondary battery
cover plate
plate assembly
pressing
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CN202080070281.1A
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CN114503355B (zh
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苏华圣
陈雷
郑于炼
陈新祥
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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
    • H01M10/0481—Compression means other than compression means for stacks of electrodes and separators
    • 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
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/514—Methods for interconnecting adjacent batteries or cells
    • H01M50/517—Methods for interconnecting adjacent batteries or cells by fixing means, e.g. screws, rivets or bolts
    • 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 of a single cell or a single battery
    • 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
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
    • 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
    • H01M50/298—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the wiring of battery packs
    • 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
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
    • 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
    • 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
    • H01M50/572—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
    • H01M50/591—Covers
    • 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

Abstract

本申请涉及一种二次电池、电池模块以及使用二次电池作为电源的装置。二次电池包括：盖板组件；电极组件，包括主体部以及从主体部延伸出的极耳；电极端子，设置于盖板组件，用于电连接极耳；第一抵压件，设置于盖板组件和主体部之间，第一抵压件与电极端子之间形成有容纳空间；第二抵压件，设置于盖板组件和主体部之间；其中，极耳从第一抵压件和第二抵压件之间穿过并且伸入容纳空间的部分连接于电极端子，第一抵压件和第二抵压件分别抵压于极耳相对的两个表面。本申请的二次电池能够降低极耳插入主体部而导致正极片和负极片发生短路的可能性。

Description

PCT国内申请，说明书已公开。

Claims (13)

  1. PCT国内申请，权利要求书已公开。
CN202080070281.1A 2020-04-26 2020-10-28 二次电池、电池模块以及使用二次电池作为电源的装置 Active CN114503355B (zh)

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CN2020206549761 2020-04-26
CN202020654976.1U CN212011114U (zh) 2020-04-26 2020-04-26 二次电池、电池模块以及使用二次电池作为电源的装置
PCT/CN2020/124502 WO2021218082A1 (zh) 2020-04-26 2020-10-28 二次电池、电池模块以及使用二次电池作为电源的装置

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CN114503355B CN114503355B (zh) 2024-02-23

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CN202080070281.1A Active CN114503355B (zh) 2020-04-26 2020-10-28 二次电池、电池模块以及使用二次电池作为电源的装置

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US (1) US20220102749A1 (zh)
EP (1) EP3934020A4 (zh)
KR (1) KR20220112286A (zh)
CN (2) CN212011114U (zh)
WO (1) WO2021218082A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2020470228B2 (en) 2020-09-30 2023-11-23 Contemporary Amperex Technology Co., Limited Battery cell, battery, electric device, and method and system for fabricating battery cell
WO2024036612A1 (zh) * 2022-08-19 2024-02-22 宁德时代新能源科技股份有限公司 电池单体、电池和用电设备
CN115410962B (zh) * 2022-11-01 2023-03-24 四川九华光子通信技术有限公司 一种晶板蓝膜贴装装置
KR102616253B1 (ko) * 2023-03-28 2023-12-22 (주)갑진 전지셀 충방전 단자모듈

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WO2012029948A1 (ja) * 2010-09-03 2012-03-08 三菱重工業株式会社 電池
WO2014166142A1 (zh) * 2013-04-09 2014-10-16 东莞乔登节能科技有限公司 锂电池结构
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CN108428921A (zh) * 2018-02-01 2018-08-21 宁德时代新能源科技股份有限公司 二次电池
KR20180107900A (ko) * 2017-03-23 2018-10-04 주식회사 엘지화학 전지케이스의 외형 변형이 적은 이차전지셀
JP2018206758A (ja) * 2017-05-31 2018-12-27 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
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Publication number Priority date Publication date Assignee Title
WO2012029948A1 (ja) * 2010-09-03 2012-03-08 三菱重工業株式会社 電池
WO2014166142A1 (zh) * 2013-04-09 2014-10-16 东莞乔登节能科技有限公司 锂电池结构
CN206379415U (zh) * 2017-01-16 2017-08-04 宁德时代新能源科技股份有限公司 二次电池
KR20180107900A (ko) * 2017-03-23 2018-10-04 주식회사 엘지화학 전지케이스의 외형 변형이 적은 이차전지셀
JP2018206758A (ja) * 2017-05-31 2018-12-27 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
CN207690902U (zh) * 2017-12-14 2018-08-03 比亚迪股份有限公司 电池和具有其的电池包、电动汽车
EP3512001A1 (en) * 2018-01-12 2019-07-17 Contemporary Amperex Technology Co., Limited Secondary battery and vehicle
CN108428921A (zh) * 2018-02-01 2018-08-21 宁德时代新能源科技股份有限公司 二次电池
CN111048728A (zh) * 2020-03-18 2020-04-21 江苏时代新能源科技有限公司 二次电池、电池模块以及使用二次电池作为电源的装置

Also Published As

Publication number Publication date
CN212011114U (zh) 2020-11-24
WO2021218082A1 (zh) 2021-11-04
EP3934020A4 (en) 2022-07-27
US20220102749A1 (en) 2022-03-31
KR20220112286A (ko) 2022-08-10
EP3934020A1 (en) 2022-01-05
CN114503355B (zh) 2024-02-23

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