CN115917856A - 电池的箱体、电池、用电设备、制备电池的方法和设备 - Google Patents

电池的箱体、电池、用电设备、制备电池的方法和设备 Download PDF

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Publication number
CN115917856A
CN115917856A CN202180006301.3A CN202180006301A CN115917856A CN 115917856 A CN115917856 A CN 115917856A CN 202180006301 A CN202180006301 A CN 202180006301A CN 115917856 A CN115917856 A CN 115917856A
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China
Prior art keywords
pressure balance
battery
pressure
box body
mechanisms
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Pending
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CN202180006301.3A
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English (en)
Inventor
曾智敏
杨海奇
唐彧
黄小腾
王鹏
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Contemporary Amperex Technology Co Ltd
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Contemporary Amperex Technology Co Ltd
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Application filed by Contemporary Amperex Technology Co Ltd filed Critical Contemporary Amperex Technology Co Ltd
Publication of CN115917856A publication Critical patent/CN115917856A/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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • 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
    • H01M50/35—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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/66—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
    • H01M10/663—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
    • 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
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/317—Re-sealable arrangements
    • 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
    • H01M50/317—Re-sealable arrangements
    • H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
    • 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
    • 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
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Battery Mounting, Suspending (AREA)
  • Gas Exhaust Devices For Batteries (AREA)

Abstract

本申请实施例提供一种电池的箱体(11)、电池(10)、用电设备、制备电池的方法(300)和设备(400)。箱体(11)上设置有至少两个压力平衡机构(113)，压力平衡机构(113)用于平衡箱体(11)内外的压力，至少两个压力平衡机构(113)在箱体(11)外侧连接通气组件(114)；其中，至少两个压力平衡机构(113)中的第一压力平衡机构(113a)连接的第一通气组件(114a)用于打开第一压力平衡机构(113a)，以向箱体(11)内输入气体，至少两个压力平衡机构(113)中的第二压力平衡机构(113b)连接的第二通气组件(114b)用于打开第二压力平衡机构(113b)，以将箱体(11)内的气体排出。本申请实施例的技术方案，能够增强电池(10)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。
CN202180006301.3A 2021-07-30 2021-07-30 电池的箱体、电池、用电设备、制备电池的方法和设备 Pending CN115917856A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/109700 WO2023004777A1 (zh) 2021-07-30 2021-07-30 电池的箱体、电池、用电设备、制备电池的方法和设备

Publications (1)

Publication Number Publication Date
CN115917856A true CN115917856A (zh) 2023-04-04

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US (1) US20230369714A1 (zh)
EP (1) EP4181300A1 (zh)
JP (1) JP2023541363A (zh)
KR (1) KR20230035668A (zh)
CN (1) CN115917856A (zh)
WO (1) WO2023004777A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118017139A (zh) * 2024-04-08 2024-05-10 陕西奥林波斯电力能源有限责任公司 一种电池单体及大容量电池

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008311016A (ja) * 2007-06-13 2008-12-25 Toyota Motor Corp 電池パック
WO2014182080A1 (ko) * 2013-05-09 2014-11-13 Sim Ki-Siob 온도와 기압의 평형을 이용한 환기 유닛 및 이를 이용한 저장 시스템
CN105932370A (zh) * 2016-06-30 2016-09-07 安徽安凯汽车股份有限公司 一种动力电池的热管理系统
CN108360234A (zh) * 2018-03-26 2018-08-03 苏州蓝色弹珠智能科技有限公司 晾晒系统
WO2021052037A1 (zh) * 2019-09-19 2021-03-25 宁德时代新能源科技股份有限公司 下箱体、电池包及车辆

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206754509U (zh) * 2017-05-16 2017-12-15 刘庆伟 一种螺纹式防爆透气阀
CN206976426U (zh) * 2017-05-22 2018-02-06 北京长城华冠汽车技术开发有限公司 动力电池箱及动力汽车风冷系统

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008311016A (ja) * 2007-06-13 2008-12-25 Toyota Motor Corp 電池パック
WO2014182080A1 (ko) * 2013-05-09 2014-11-13 Sim Ki-Siob 온도와 기압의 평형을 이용한 환기 유닛 및 이를 이용한 저장 시스템
CN105932370A (zh) * 2016-06-30 2016-09-07 安徽安凯汽车股份有限公司 一种动力电池的热管理系统
CN108360234A (zh) * 2018-03-26 2018-08-03 苏州蓝色弹珠智能科技有限公司 晾晒系统
WO2021052037A1 (zh) * 2019-09-19 2021-03-25 宁德时代新能源科技股份有限公司 下箱体、电池包及车辆

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Publication number Publication date
EP4181300A1 (en) 2023-05-17
US20230369714A1 (en) 2023-11-16
KR20230035668A (ko) 2023-03-14
JP2023541363A (ja) 2023-10-02
WO2023004777A1 (zh) 2023-02-02

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