ES3064343T3 - Pressure relief mechanism, battery cell, battery, electrical device and manufacturing method therefor - Google Patents

Pressure relief mechanism, battery cell, battery, electrical device and manufacturing method therefor

Info

Publication number
ES3064343T3
ES3064343T3 ES21936237T ES21936237T ES3064343T3 ES 3064343 T3 ES3064343 T3 ES 3064343T3 ES 21936237 T ES21936237 T ES 21936237T ES 21936237 T ES21936237 T ES 21936237T ES 3064343 T3 ES3064343 T3 ES 3064343T3
Authority
ES
Spain
Prior art keywords
battery
manufacturing
pressure relief
electrical device
method therefor
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.)
Active
Application number
ES21936237T
Other languages
English (en)
Inventor
Shoujun Huang
Peng Wang
Yulian Zheng
Xiaoping Zhang
Yanyu Liu
Xinxiang Chen
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 Hong Kong Ltd
Original Assignee
Contemporary Amperex Technology Hong Kong 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 Hong Kong Ltd filed Critical Contemporary Amperex Technology Hong Kong Ltd
Application granted granted Critical
Publication of ES3064343T3 publication Critical patent/ES3064343T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01M50/342—Non-re-sealable arrangements
    • H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Battery Mounting, Suspending (AREA)
ES21936237T 2021-09-29 2021-09-29 Pressure relief mechanism, battery cell, battery, electrical device and manufacturing method therefor Active ES3064343T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/121966 WO2023050239A1 (zh) 2021-09-29 2021-09-29 泄压机构、电池单体、电池、用电装置及其制造方法

Publications (1)

Publication Number Publication Date
ES3064343T3 true ES3064343T3 (en) 2026-04-24

Family

ID=85706063

Family Applications (1)

Application Number Title Priority Date Filing Date
ES21936237T Active ES3064343T3 (en) 2021-09-29 2021-09-29 Pressure relief mechanism, battery cell, battery, electrical device and manufacturing method therefor

Country Status (7)

Country Link
US (1) US20230093863A1 (es)
EP (1) EP4187660B1 (es)
JP (1) JP7490806B2 (es)
KR (1) KR102818869B1 (es)
CN (1) CN116802902A (es)
ES (1) ES3064343T3 (es)
WO (1) WO2023050239A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240291121A1 (en) * 2023-02-28 2024-08-29 Bae Systems Controls Inc. Battery protection at altitude
DE102024117730A1 (de) * 2024-06-24 2025-12-24 Hoerbiger Antriebstechnik Holding Gmbh Zellgehäuse zur Aufnahme eines Batteriezellkörpers
WO2026060666A1 (zh) * 2024-09-20 2026-03-26 宁德时代新能源科技股份有限公司 电池单体、泄压机构、电池及用电设备

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0430781Y2 (es) * 1986-10-09 1992-07-24
JP4716538B2 (ja) * 2000-03-09 2011-07-06 三洋電機株式会社 電池の安全弁及びその製造方法
JP4468290B2 (ja) * 2005-11-15 2010-05-26 株式会社ゼロム 二次電池の防爆構造
CN201853755U (zh) * 2010-10-15 2011-06-01 东莞新能源科技有限公司 防爆膜及具有该防爆膜的锂离子电池
CN105074960B (zh) * 2013-04-16 2018-01-09 株式会社早出长野 电池壳体
JP2014234857A (ja) * 2013-05-31 2014-12-15 株式会社みかど製作所 密閉容器の安全弁
JP6088566B2 (ja) * 2015-02-24 2017-03-01 東芝照明プレシジョン株式会社 封口板、封口板の製造方法、及び、密閉型電池
CN205069727U (zh) * 2015-11-09 2016-03-02 大连理工安全装备有限公司 一种锂电池用爆破片及端盖
CN205828453U (zh) * 2016-07-28 2016-12-21 宁德时代新能源科技股份有限公司 二次电池盖帽以及二次电池
JP7025861B2 (ja) * 2017-08-22 2022-02-25 大和製罐株式会社 封口板
KR102152886B1 (ko) * 2017-12-11 2020-09-07 삼성에스디아이 주식회사 배터리 팩
CN108847500B (zh) * 2018-05-11 2021-08-06 南阳市龙润装备制造有限公司 一种电池防爆片的制备方法
CN209526124U (zh) * 2019-03-19 2019-10-22 欣旺达电子股份有限公司 动力电池顶盖及动力电池
CN112713345B (zh) * 2021-03-26 2021-07-16 江苏时代新能源科技有限公司 电池单体、电池、用电装置、制造方法及制造设备
CN115548573A (zh) * 2021-06-29 2022-12-30 日本轻金属株式会社 电池壳体

Also Published As

Publication number Publication date
WO2023050239A1 (zh) 2023-04-06
EP4187660A4 (en) 2023-11-29
KR20230047953A (ko) 2023-04-10
KR102818869B1 (ko) 2025-06-11
EP4187660A1 (en) 2023-05-31
US20230093863A1 (en) 2023-03-30
CN116802902A (zh) 2023-09-22
JP7490806B2 (ja) 2024-05-27
JP2023546634A (ja) 2023-11-07
EP4187660B1 (en) 2025-12-24

Similar Documents

Publication Publication Date Title
EP4239777A4 (en) PRESSURE RELIEF DEVICE, BATTERY CELL, BATTERY AND ELECTRICAL DEVICE
HUE069982T2 (hu) Akkumulátorcella és eljárás annak elõállítására, akkumulátor és elektromos berendezés
ES3063293T3 (en) Pressure relief mechanism, battery cell, battery, electrical apparatus, and manufacturing method therefor
EP4318780A4 (en) BATTERY CELL AND MANUFACTURING METHOD AND MANUFACTURING EQUIPMENT THEREFOR, BATTERY AND ELECTRICAL DEVICE
ES3064805T3 (en) Battery cell and manufacturing method therefor, battery, and electrical device
HUE067212T2 (hu) Akkumulátorcella, akkumulátor, elektromos eszköz, valamint gyártási eljárás és eszköz akkumulátorcellához
EP4120466A4 (en) Battery cell, battery, electric device, and manufacturing method and device for battery cell
EP3916891A4 (en) BATTERY, BATTERY PACK, ELECTRICAL DEVICE AND BATTERY MANUFACTURING PROCESS
EP4087045B8 (en) Battery cell, battery, electrical device and manufacturing method
EP4106088B8 (en) Battery cell, manufacturing method and manufacturing system therefor, battery and electric device
HUE069978T2 (hu) Akkumulátorcella, akkumulátor és elektromos fogyasztó eszköz
EP4379928A4 (en) BATTERY CELL, BATTERY AND ELECTRICAL DEVICE
ES3064343T3 (en) Pressure relief mechanism, battery cell, battery, electrical device and manufacturing method therefor
EP4435949A4 (en) BATTERY CELL, BATTERY AND ELECTRICAL DEVICE
EP4199205A4 (en) BATTERY CELL, BATTERY AND ELECTRICAL DEVICE
EP4333151A4 (en) ELECTRODE ASSEMBLY AND MANUFACTURING METHOD THEREOF, BATTERY CELL, BATTERY AND ELECTRICAL DEVICE
EP4220788B8 (en) Battery cell, battery and electrical device
EP4089769A4 (en) Electrode assembly, battery cell, battery, and method and device for manufacturing electrode assembly
HUE070596T2 (hu) Akkumulátorcella, akkumulátor, elektromos eszköz, valamint akkumulátorcellához való gyártási eljárás és eszköz
HUE070304T2 (hu) Akkumulátorcella és elõállítási eljárás és ahhoz való gyártórendszer, akkumulátor és villamos berendezés
EP4220824A4 (en) BATTERY CELL, BATTERY, ELECTRICAL DEVICE AND METHOD AND DEVICE FOR PRODUCING A BATTERY CELL
EP4138183A4 (en) BATTERY CELL, BATTERY, ELECTRICAL DEVICE AND METHOD AND DEVICE FOR PRODUCING A BATTERY CELL
EP4170781B8 (en) Battery cell, method and system for manufacturing a battery cell, battery and electric device
EP4418433A4 (en) PRESSURE RELIEF STRUCTURE, BATTERY CELL, BATTERY AND ELECTRICAL DEVICE
HUE067738T2 (hu) Akkumulátorcella, akkumulátor, elektromos eszköz, eljárás és berendezés akkumulátorcellák elõállítására