WO2023139118A3 - Modulabdeckhaube mit integrierter gasableitung für batteriemodule - Google Patents

Modulabdeckhaube mit integrierter gasableitung für batteriemodule Download PDF

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Publication number
WO2023139118A3
WO2023139118A3 PCT/EP2023/051116 EP2023051116W WO2023139118A3 WO 2023139118 A3 WO2023139118 A3 WO 2023139118A3 EP 2023051116 W EP2023051116 W EP 2023051116W WO 2023139118 A3 WO2023139118 A3 WO 2023139118A3
Authority
WO
WIPO (PCT)
Prior art keywords
cover
module
gas discharge
battery
integrated gas
Prior art date
Application number
PCT/EP2023/051116
Other languages
English (en)
French (fr)
Other versions
WO2023139118A2 (de
Inventor
Heribert Walter
Original Assignee
OERLIKON FRICTION SYSTEMS (GERMANY) GmbH
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 OERLIKON FRICTION SYSTEMS (GERMANY) GmbH filed Critical OERLIKON FRICTION SYSTEMS (GERMANY) GmbH
Publication of WO2023139118A2 publication Critical patent/WO2023139118A2/de
Publication of WO2023139118A3 publication Critical patent/WO2023139118A3/de

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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/271—Lids or covers for the racks or secondary casings
    • H01M50/273—Lids or covers for the racks or secondary casings characterised by the material
    • H01M50/276—Inorganic material
    • 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
    • H01M50/271—Lids or covers for the racks or secondary casings
    • H01M50/273—Lids or covers for the racks or secondary casings characterised by the material
    • H01M50/278—Organic material
    • 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
    • H01M50/271—Lids or covers for the racks or secondary casings
    • H01M50/273—Lids or covers for the racks or secondary casings characterised by the material
    • H01M50/28—Composite material consisting of a mixture of organic and inorganic materials
    • 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
    • H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
    • H01M50/358—External gas exhaust passages located on the battery cover or case

Abstract

Die vorliegende Erfindung betrifft eine Modulabdeckhaube (1) mit integrierter Gasableitung für ein Batteriemodul (3) aus Batteriezellen (4), wobei die Modulabdeckhaube (1) eine Deckplatte (8) aufweist, in der Berstausschnitte (2) vorgesehen sind, die Durchgangsöffnungen in der Deckplatte (8) sind, und die Berstausschnitte (2) mit einer Berstscheibe (10) verschlossen sind, die ausgebildet ist, bei Beaufschlagung mit Gas (7), das aus einer Batteriezelle (4) im Falle eines thermischen Versagens austritt, zu öffnen, um das austretende Gas (7) von dem Batteriemodul (3) abzuleiten, wobei die Modulabdeckhaube (1) aus einem hochtemperaturbeständigen Faserverbundwerkstoff hergestellt ist.
PCT/EP2023/051116 2022-01-21 2023-01-18 Modulabdeckhaube mit integrierter gasableitung für batteriemodule WO2023139118A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102022101425.8A DE102022101425A1 (de) 2022-01-21 2022-01-21 Modulabdeckhaube mit integrierter Gasableitung für Batteriemodule
DE102022101425.8 2022-01-21

Publications (2)

Publication Number Publication Date
WO2023139118A2 WO2023139118A2 (de) 2023-07-27
WO2023139118A3 true WO2023139118A3 (de) 2023-12-07

Family

ID=85036447

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2023/051116 WO2023139118A2 (de) 2022-01-21 2023-01-18 Modulabdeckhaube mit integrierter gasableitung für batteriemodule

Country Status (2)

Country Link
DE (1) DE102022101425A1 (de)
WO (1) WO2023139118A2 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012216479A1 (de) * 2012-09-14 2014-03-20 Robert Bosch Gmbh Batteriezelle mit in Gehäusedeckplatte integrierter Berstscheibe
DE102013220778A1 (de) * 2013-10-15 2015-04-16 Robert Bosch Gmbh Batteriegehäuse, Batterie und Verfahren zum Herstellen eines Batteriegehäuses
DE102018132292A1 (de) * 2018-12-14 2020-06-18 Webasto SE Batteriegehäuse für ein Kraftfahrzeug

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018125618A1 (de) 2018-10-16 2020-04-16 Bayerische Motoren Werke Aktiengesellschaft Schutzeinheit für ein Batteriemodul einer Hochvoltbatterie, Batteriemodul sowie Hochvoltbatterie

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012216479A1 (de) * 2012-09-14 2014-03-20 Robert Bosch Gmbh Batteriezelle mit in Gehäusedeckplatte integrierter Berstscheibe
DE102013220778A1 (de) * 2013-10-15 2015-04-16 Robert Bosch Gmbh Batteriegehäuse, Batterie und Verfahren zum Herstellen eines Batteriegehäuses
DE102018132292A1 (de) * 2018-12-14 2020-06-18 Webasto SE Batteriegehäuse für ein Kraftfahrzeug

Also Published As

Publication number Publication date
DE102022101425A1 (de) 2023-07-27
WO2023139118A2 (de) 2023-07-27

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