CN115917861A - 电池、使用电池的装置、电池的制备方法和制备设备 - Google Patents

电池、使用电池的装置、电池的制备方法和制备设备 Download PDF

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Publication number
CN115917861A
CN115917861A CN202080102561.6A CN202080102561A CN115917861A CN 115917861 A CN115917861 A CN 115917861A CN 202080102561 A CN202080102561 A CN 202080102561A CN 115917861 A CN115917861 A CN 115917861A
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CN
China
Prior art keywords
battery
battery cell
monomer
pressure relief
relief mechanism
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202080102561.6A
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English (en)
Inventor
梁成都
徐晓富
叶永煌
金海族
陈文伟
刘倩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Contemporary Amperex Technology Co Ltd
Original Assignee
Contemporary Amperex Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Contemporary Amperex Technology Co Ltd filed Critical Contemporary Amperex Technology Co Ltd
Publication of CN115917861A publication Critical patent/CN115917861A/zh
Pending legal-status Critical Current

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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
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/578—Devices or arrangements for the interruption of current in response to pressure
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
    • H01M50/358—External gas exhaust passages located on the battery cover or case
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
    • H01M50/367—Internal gas exhaust passages forming part of the battery cover or case; Double cover vent systems
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/375—Vent means sensitive to or responsive to temperature
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/392—Arrangements for facilitating escape of gases with means for neutralising or absorbing electrolyte; with means for preventing leakage of electrolyte through vent holes
    • 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
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/581—Devices or arrangements for the interruption of current in response to temperature
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

本申请实施例提供一种电池、使用电池的装置、电池的制备方法和制备设备，该电池包括多个电池单体，至少一个电池单体设有泄压机构，泄压机构用于在电池单体的内部压力或内部温度达到阈值时致动以泄放电池单体的内部压力；防护箱，防护箱用于对多个电池单体形成防护；防护箱设置有导流通道，导流通道用于对从泄压机构排出的排放物进行导流；多个电池单体包括相邻设置的第一电池单体和第二电池单体，第一电池单体包括设置泄压机构的泄压端，第一电池单体的泄压端沿远离导流通道的方向与第二电池单体的靠近泄压端的一端错开设置，以增大导流通道的体积。本申请实施例提供的电池安全系数较高。

Description

PCT国内申请，说明书已公开。

Claims (10)

  1. PCT国内申请，权利要求书已公开。
CN202080102561.6A 2020-11-17 2020-11-17 电池、使用电池的装置、电池的制备方法和制备设备 Pending CN115917861A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/129476 WO2022104548A1 (zh) 2020-11-17 2020-11-17 电池、使用电池的装置、电池的制备方法和制备设备

Publications (1)

Publication Number Publication Date
CN115917861A true CN115917861A (zh) 2023-04-04

Family

ID=81707982

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080102561.6A Pending CN115917861A (zh) 2020-11-17 2020-11-17 电池、使用电池的装置、电池的制备方法和制备设备

Country Status (4)

Country Link
US (1) US20230066562A1 (zh)
EP (1) EP4064437A4 (zh)
CN (1) CN115917861A (zh)
WO (1) WO2022104548A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024011578A1 (zh) * 2022-07-15 2024-01-18 宁德时代新能源科技股份有限公司 电池和用电装置
WO2024087099A1 (zh) * 2022-10-27 2024-05-02 宁德时代新能源科技股份有限公司 电池及用电装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4370027B2 (ja) * 1999-10-08 2009-11-25 パナソニック株式会社 組電池
US7855011B2 (en) * 2008-08-28 2010-12-21 International Battery, Inc. Monoblock lithium ion battery
CN201498554U (zh) * 2009-09-11 2010-06-02 深圳市雄韬电源科技有限公司 利于散热的电池组排列结构
CN102484235A (zh) * 2010-07-30 2012-05-30 松下电器产业株式会社 电池模块
CN103311562B (zh) * 2012-03-12 2015-06-03 联想(北京)有限公司 一种充电电池及其充电控制方法和放电控制方法
JP6094810B2 (ja) * 2013-07-17 2017-03-15 トヨタ自動車株式会社 非水電解質二次電池
JP6256846B2 (ja) * 2013-10-31 2018-01-10 パナソニックＩｐマネジメント株式会社 電池モジュール
DE102017207188A1 (de) * 2017-04-28 2018-10-31 Robert Bosch Gmbh Batterie mit einer Mehrzahl an Batteriezellen
KR102258179B1 (ko) * 2017-08-30 2021-05-28 주식회사 엘지에너지솔루션 원통형 이차전지 모듈
KR102263763B1 (ko) * 2018-01-17 2021-06-09 주식회사 엘지에너지솔루션 방열 및 연쇄발화 방지 구조를 구비한 멀티 레이어 원통형 전지모듈 및 이를 포함하는 전지팩
CN110190212B (zh) * 2018-12-29 2020-02-04 比亚迪股份有限公司 动力电池包及车辆

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Publication number Publication date
US20230066562A1 (en) 2023-03-02
EP4064437A1 (en) 2022-09-28
EP4064437A4 (en) 2023-09-13
WO2022104548A1 (zh) 2022-05-27

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