CN116075968A - 电池、用电装置以及制备电池的方法和装置 - Google Patents

电池、用电装置以及制备电池的方法和装置 Download PDF

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CN116075968A
CN116075968A CN202180006988.0A CN202180006988A CN116075968A CN 116075968 A CN116075968 A CN 116075968A CN 202180006988 A CN202180006988 A CN 202180006988A CN 116075968 A CN116075968 A CN 116075968A
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battery
battery cell
pressure relief
relief mechanism
wall
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柯剑煌
陈小波
李耀
蒲玉杰
金秋
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Contemporary Amperex Technology Co Ltd
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Contemporary Amperex Technology Co Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30Arrangements for facilitating escape of gases
    • H01M50/342Non-re-sealable arrangements
    • H01M50/3425Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
    • HELECTRICITY
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    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/52Removing gases inside the secondary cell, e.g. by absorption
    • HELECTRICITY
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    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
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    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/183Sealing members
    • H01M50/186Sealing members characterised by the disposition of the sealing members
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204Racks, modules or packs for multiple batteries or multiple cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
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    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249Mountings; 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
    • HELECTRICITY
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    • H01M50/30Arrangements for facilitating escape of gases
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    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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    • Y02E60/10Energy storage using batteries

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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)
  • Materials Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Battery Mounting, Suspending (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Gas Exhaust Devices For Batteries (AREA)

Abstract

本申请实施例提供一种电池、用电装置、制备电池的方法和装置,该电池(100)包括:电池单体(20),设置有泄压机构(213),该泄压机构(213)用于在该电池单体(20)的内部压力或温度达到阈值时致动以泄放该内部压力;汇流部件(12),用于与该电池单体(20)电连接;电气腔(11a),用于容纳该电池单体(20)和该汇流部件(12);收集腔(11b),用于在该泄压机构(213)致动时收集来自该电池单体(20)的排放物;密封结构(215),设置于该泄压机构(213)与该电气腔(11a)的壁之间形成的气流通道中,用于阻止该泄压机构(213)致动时该排放物到达该汇流部件(12)。本申请实施例的电池、用电装置、制备电池的方法和装置,能够增强电池的安全性。

Description

PCT国内申请,说明书已公开。

Claims (15)

  1. PCT国内申请,权利要求书已公开。
CN202180006988.0A 2021-08-30 2021-08-30 电池、用电装置以及制备电池的方法和装置 Pending CN116075968A (zh)

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US (1) US20230061933A1 (zh)
EP (1) EP4170785A4 (zh)
JP (1) JP2023544070A (zh)
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CN113169394A (zh) * 2018-10-15 2021-07-23 电力系统股份有限公司 电化学储存装置的热管理

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102165625A (zh) * 2008-08-14 2011-08-24 江森自控帅福得先进能源动力系统有限责任公司 具有密封的放气室的电池模块
CN205829565U (zh) * 2016-06-03 2016-12-21 汉森(青岛)电气工程配电系统有限公司 一种高安全性、气候适应性光伏汇流箱
WO2018177138A1 (zh) * 2017-03-31 2018-10-04 比亚迪股份有限公司 电池盖板组件、单体电池、电池模组、动力电池包和电动汽车
CN113169394A (zh) * 2018-10-15 2021-07-23 电力系统股份有限公司 电化学储存装置的热管理
WO2020133660A1 (zh) * 2018-12-29 2020-07-02 宁德时代新能源科技股份有限公司 电池包
CN213026309U (zh) * 2020-07-10 2021-04-20 宁德时代新能源科技股份有限公司 电池的箱体、电池、用电装置和制备电池的装置
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