FR3115935B1 - Dispositif de sécurité adaptable sur une cellule électrochimique - Google Patents

Dispositif de sécurité adaptable sur une cellule électrochimique Download PDF

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Publication number
FR3115935B1
FR3115935B1 FR2011101A FR2011101A FR3115935B1 FR 3115935 B1 FR3115935 B1 FR 3115935B1 FR 2011101 A FR2011101 A FR 2011101A FR 2011101 A FR2011101 A FR 2011101A FR 3115935 B1 FR3115935 B1 FR 3115935B1
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FR
France
Prior art keywords
safety device
cell
electrochemical cell
event
device adaptable
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
FR2011101A
Other languages
English (en)
Other versions
FR3115935A1 (fr
Inventor
Rémi Vincent
Nicolas Ferrier
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
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 Commissariat a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR2011101A priority Critical patent/FR3115935B1/fr
Priority to CN202180073434.2A priority patent/CN116508201A/zh
Priority to US18/250,908 priority patent/US20230395933A1/en
Priority to PCT/EP2021/079638 priority patent/WO2022090204A1/fr
Priority to EP21794593.0A priority patent/EP4238170A1/fr
Publication of FR3115935A1 publication Critical patent/FR3115935A1/fr
Application granted granted Critical
Publication of FR3115935B1 publication Critical patent/FR3115935B1/fr
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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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0431—Cells with wound or folded electrodes
    • 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
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/20—Pressure-sensitive devices
    • 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)
  • Manufacturing & Machinery (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Battery Mounting, Suspending (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)

Abstract

L’invention concerne un dispositif de sécurité adaptable sur une cellule électrochimique (1), ladite cellule comportant un conteneur (10) comprenant au moins une paroi dotée d'au moins une amorce de rupture, adaptée pour se rompre en cas de défaut pour expulser les gaz, caractérisé en ce que le dispositif de sécurité comporte : Un dispositif de maintien agencé pour assurer un appui contre ladite au moins une paroi de la cellule pour la maintenir en position en cas d'emballement thermique,Un dispositif de libération des gaz, agencé pour garantir l'expulsion des gaz en dehors de la cellule, en cas d'emballement thermique. Figure à publier avec l'abrégé : Figure 4A
FR2011101A 2020-10-29 2020-10-29 Dispositif de sécurité adaptable sur une cellule électrochimique Active FR3115935B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2011101A FR3115935B1 (fr) 2020-10-29 2020-10-29 Dispositif de sécurité adaptable sur une cellule électrochimique
CN202180073434.2A CN116508201A (zh) 2020-10-29 2021-10-26 适用于电化学电池的安全设备
US18/250,908 US20230395933A1 (en) 2020-10-29 2021-10-26 Adaptable safety device on an electrochemical cell
PCT/EP2021/079638 WO2022090204A1 (fr) 2020-10-29 2021-10-26 Dispositif de sécurité adaptable sur une cellule électrochimique
EP21794593.0A EP4238170A1 (fr) 2020-10-29 2021-10-26 Dispositif de sécurité adaptable sur une cellule électrochimique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2011101 2020-10-29
FR2011101A FR3115935B1 (fr) 2020-10-29 2020-10-29 Dispositif de sécurité adaptable sur une cellule électrochimique

Publications (2)

Publication Number Publication Date
FR3115935A1 FR3115935A1 (fr) 2022-05-06
FR3115935B1 true FR3115935B1 (fr) 2023-07-14

Family

ID=74125454

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2011101A Active FR3115935B1 (fr) 2020-10-29 2020-10-29 Dispositif de sécurité adaptable sur une cellule électrochimique

Country Status (5)

Country Link
US (1) US20230395933A1 (fr)
EP (1) EP4238170A1 (fr)
CN (1) CN116508201A (fr)
FR (1) FR3115935B1 (fr)
WO (1) WO2022090204A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002124236A (ja) * 2000-10-12 2002-04-26 Toyota Motor Corp 密閉型電池
KR100934259B1 (ko) 2007-11-01 2009-12-28 삼성에스디아이 주식회사 캡 조립체 및 이를 구비하는 이차 전지
US9231237B2 (en) * 2010-08-06 2016-01-05 Panasonic Intellectual Property Management Co., Ltd. Cell module
CN105405992B (zh) * 2015-12-21 2018-08-03 广东九九华立新材料股份有限公司 一种电池盖板防爆结构的制作方法
JP6986346B2 (ja) * 2016-12-19 2021-12-22 Fdk株式会社 円筒形アルカリ電池
CN211404606U (zh) * 2020-03-20 2020-09-01 中航锂电（洛阳）有限公司 一种电池模组的安全结构及电池包

Also Published As

Publication number Publication date
FR3115935A1 (fr) 2022-05-06
US20230395933A1 (en) 2023-12-07
CN116508201A (zh) 2023-07-28
WO2022090204A1 (fr) 2022-05-05
EP4238170A1 (fr) 2023-09-06

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