SE547851C2 - A battery assembly housing with a cover plate with a slot including a foam - Google Patents

A battery assembly housing with a cover plate with a slot including a foam

Info

Publication number
SE547851C2
SE547851C2 SE2350330A SE2350330A SE547851C2 SE 547851 C2 SE547851 C2 SE 547851C2 SE 2350330 A SE2350330 A SE 2350330A SE 2350330 A SE2350330 A SE 2350330A SE 547851 C2 SE547851 C2 SE 547851C2
Authority
SE
Sweden
Prior art keywords
cover plate
assembly housing
foam
battery assembly
slot
Prior art date
Application number
SE2350330A
Other versions
SE2350330A1 (en
Inventor
Chan In Jung
Florian Hartmann
Gabriele Riva
Rodyn Gilharry
Original Assignee
Lyten Sweden Ab
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 Lyten Sweden Ab filed Critical Lyten Sweden Ab
Priority to SE2350330A priority Critical patent/SE547851C2/en
Priority to PCT/EP2024/057716 priority patent/WO2024194453A1/en
Publication of SE2350330A1 publication Critical patent/SE2350330A1/en
Publication of SE547851C2 publication Critical patent/SE547851C2/en

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
    • 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
    • H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/065—Physical fire-barriers having as the main closure device materials, whose characteristics undergo an irreversible change under high temperatures, e.g. intumescent
    • 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
    • H01M50/30—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
    • 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
    • H01M50/383—Flame arresting or ignition-preventing means
    • 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
    • H01M50/394—Gas-pervious parts or elements
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • 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
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
    • 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
    • H01M50/30—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
    • H01M50/392—Arrangements for facilitating escape of gases with means for neutralising or absorbing electrolyte; with means for preventing leakage of electrolyte through vent holes
    • 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)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)
  • Gas Exhaust Devices For Batteries (AREA)

Abstract

A battery assembly housing (101) configured to receive a plurality of battery cells (102) at respective predetermined locations wherein each battery cell includes a vent (106), wherein the battery assembly housing includes a cover plate (103) having a slot (104, 105) that forms an opening in the cover plate and wherein the slot is configured and arranged to span a plurality of the vents of the battery cells, and wherein the slot includes a foam (400) to one or more of absorb energy, receive material and receive gases ejected from one or more of the vents of the plurality of battery cells in the event of thermal runaway.
SE2350330A 2023-03-23 2023-03-23 A battery assembly housing with a cover plate with a slot including a foam SE547851C2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE2350330A SE547851C2 (en) 2023-03-23 2023-03-23 A battery assembly housing with a cover plate with a slot including a foam
PCT/EP2024/057716 WO2024194453A1 (en) 2023-03-23 2024-03-22 A battery assembly housing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2350330A SE547851C2 (en) 2023-03-23 2023-03-23 A battery assembly housing with a cover plate with a slot including a foam

Publications (2)

Publication Number Publication Date
SE2350330A1 SE2350330A1 (en) 2024-09-24
SE547851C2 true SE547851C2 (en) 2025-12-09

Family

ID=90717180

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2350330A SE547851C2 (en) 2023-03-23 2023-03-23 A battery assembly housing with a cover plate with a slot including a foam

Country Status (2)

Country Link
SE (1) SE547851C2 (en)
WO (1) WO2024194453A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120003508A1 (en) * 2010-07-02 2012-01-05 Saft Battery of electrochemical generators comprising a foam as inter-generator filler material
US20130273404A1 (en) * 2010-10-30 2013-10-17 Sanyo Electric., Ltd Battery pack and vehicle including the same
US20140329115A1 (en) * 2013-05-03 2014-11-06 Robert Bosch Gmbh Battery having a cover that has predetermined breaking points
US20200212384A1 (en) * 2018-12-28 2020-07-02 Caterpillar Inc. Battery Packaging Assembly with Safety Features to Reduce Thermal Propagation
US20220173476A1 (en) * 2020-11-30 2022-06-02 Sk Innovation Co., Ltd. Battery module
US20230033505A1 (en) * 2021-07-28 2023-02-02 Rivian Ip Holdings, Llc Battery module thermal isolation
WO2023034050A1 (en) * 2021-09-02 2023-03-09 Eaglepicher Technologies, Llc Battery vent protector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016102969B4 (en) * 2016-02-19 2022-03-31 Thomas Forchert Arrangement with a galvanic cell and common transport container
WO2018023050A1 (en) * 2016-07-29 2018-02-01 Crynamt Management Llc High-density battery pack
US20190221802A1 (en) * 2018-01-16 2019-07-18 Ford Global Technologies, Llc Polymer-based battery enclosure with vent manifold

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120003508A1 (en) * 2010-07-02 2012-01-05 Saft Battery of electrochemical generators comprising a foam as inter-generator filler material
US20130273404A1 (en) * 2010-10-30 2013-10-17 Sanyo Electric., Ltd Battery pack and vehicle including the same
US20140329115A1 (en) * 2013-05-03 2014-11-06 Robert Bosch Gmbh Battery having a cover that has predetermined breaking points
US20200212384A1 (en) * 2018-12-28 2020-07-02 Caterpillar Inc. Battery Packaging Assembly with Safety Features to Reduce Thermal Propagation
US20220173476A1 (en) * 2020-11-30 2022-06-02 Sk Innovation Co., Ltd. Battery module
US20230033505A1 (en) * 2021-07-28 2023-02-02 Rivian Ip Holdings, Llc Battery module thermal isolation
WO2023034050A1 (en) * 2021-09-02 2023-03-09 Eaglepicher Technologies, Llc Battery vent protector

Also Published As

Publication number Publication date
WO2024194453A1 (en) 2024-09-26
SE2350330A1 (en) 2024-09-24

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