SE547632C2 - Self-extinguishing battery pack - Google Patents

Self-extinguishing battery pack

Info

Publication number
SE547632C2
SE547632C2 SE2450101A SE2450101A SE547632C2 SE 547632 C2 SE547632 C2 SE 547632C2 SE 2450101 A SE2450101 A SE 2450101A SE 2450101 A SE2450101 A SE 2450101A SE 547632 C2 SE547632 C2 SE 547632C2
Authority
SE
Sweden
Prior art keywords
battery pack
housing portion
battery
self
extinguishing
Prior art date
Application number
SE2450101A
Other versions
SE2450101A1 (en
Inventor
Andreas Norlin
Original Assignee
Maus 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 Maus Sweden AB filed Critical Maus Sweden AB
Priority to SE2450101A priority Critical patent/SE547632C2/en
Priority to PCT/SE2025/050025 priority patent/WO2025165278A1/en
Publication of SE2450101A1 publication Critical patent/SE2450101A1/en
Publication of SE547632C2 publication Critical patent/SE547632C2/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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • 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
    • H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
    • 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
    • A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • 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
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • 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
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • 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
    • H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/673—Containers for storing liquids; Delivery conduits therefor
    • H01M50/682—Containers for storing liquids; Delivery conduits therefor accommodated in battery or cell casings
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0028—Liquid extinguishing substances
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • 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
    • 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
    • H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
    • H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
    • H01M50/222—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
    • H01M50/284—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with incorporated circuit boards, e.g. printed circuit boards [PCB]
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/519—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising printed circuit boards [PCB]
    • 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)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The present invention relates to battery pack (100) comprising a plurality of battery cells (120) coupled together in a predetermined manner for providing a predetermined battery pack voltage, said battery pack (100) comprising: a first housing portion (110a) and a second housing portion (110b) configured to be coupled together to a housing (110), electrical connections (135) provided in said first housing portion (110a) and said second housing portion (110b) configured for electrically connecting one battery cell with at least one other battery cell for providing said predetermined battery pack voltage, at least one extinguishing space (155, 157, 170) at least partially surrounding said plurality of battery cells (120), wherein said at least one extinguishing space (155, 157, 170) is configured to be in fluid connection with a fire extinguishing unit (150a, 150b, 160).
SE2450101A 2024-01-31 2024-01-31 Self-extinguishing battery pack SE547632C2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE2450101A SE547632C2 (en) 2024-01-31 2024-01-31 Self-extinguishing battery pack
PCT/SE2025/050025 WO2025165278A1 (en) 2024-01-31 2025-01-14 Self-extinguishing battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2450101A SE547632C2 (en) 2024-01-31 2024-01-31 Self-extinguishing battery pack

Publications (2)

Publication Number Publication Date
SE2450101A1 SE2450101A1 (en) 2025-08-01
SE547632C2 true SE547632C2 (en) 2025-09-30

Family

ID=94383446

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2450101A SE547632C2 (en) 2024-01-31 2024-01-31 Self-extinguishing battery pack

Country Status (2)

Country Link
SE (1) SE547632C2 (en)
WO (1) WO2025165278A1 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130264073A1 (en) * 2012-04-10 2013-10-10 Greg Ling Integrated Thermal Event Suppression Apparatus
CN109065774A (en) * 2018-07-09 2018-12-21 深圳市诚思品科技有限公司 A kind of lithium battery mould group
KR20210101567A (en) * 2020-02-10 2021-08-19 현대자동차주식회사 Battery pack and extinguishing method of the same
KR20220004854A (en) * 2020-07-02 2022-01-12 주식회사 엘지에너지솔루션 Battery pack comprising fire extinguishing apparatus
US20230030011A1 (en) * 2020-05-13 2023-02-02 Lg Energy Solution, Ltd. Battery pack including fire suppression means
KR20230067341A (en) * 2021-11-09 2023-05-16 주식회사 파이어프로이엔지 Solid aerosol automatic extinguishing apparatus for internal installation of battery
WO2023121142A1 (en) * 2021-12-22 2023-06-29 주식회사 엘지에너지솔루션 Battery pack with improved safety
WO2023121419A1 (en) * 2021-12-24 2023-06-29 주식회사 엘지에너지솔루션 Battery pack with improved safety

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101952992A (en) * 2008-02-12 2011-01-19 松下电器产业株式会社 Battery storage tray and collection battery storage tray using the same
JP6042734B2 (en) * 2013-01-28 2016-12-14 ホーチキ株式会社 Fire extinguisher
US20160093842A1 (en) * 2014-09-30 2016-03-31 Google Inc. Battery module
KR102732262B1 (en) * 2022-01-20 2024-11-20 에스케이온 주식회사 Battery Module and Battery Pack Having the same

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130264073A1 (en) * 2012-04-10 2013-10-10 Greg Ling Integrated Thermal Event Suppression Apparatus
CN109065774A (en) * 2018-07-09 2018-12-21 深圳市诚思品科技有限公司 A kind of lithium battery mould group
KR20210101567A (en) * 2020-02-10 2021-08-19 현대자동차주식회사 Battery pack and extinguishing method of the same
US20230030011A1 (en) * 2020-05-13 2023-02-02 Lg Energy Solution, Ltd. Battery pack including fire suppression means
KR20220004854A (en) * 2020-07-02 2022-01-12 주식회사 엘지에너지솔루션 Battery pack comprising fire extinguishing apparatus
KR20230067341A (en) * 2021-11-09 2023-05-16 주식회사 파이어프로이엔지 Solid aerosol automatic extinguishing apparatus for internal installation of battery
WO2023121142A1 (en) * 2021-12-22 2023-06-29 주식회사 엘지에너지솔루션 Battery pack with improved safety
WO2023121419A1 (en) * 2021-12-24 2023-06-29 주식회사 엘지에너지솔루션 Battery pack with improved safety

Also Published As

Publication number Publication date
WO2025165278A1 (en) 2025-08-07
SE2450101A1 (en) 2025-08-01

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