SE546949C2 - Battery Pack and Vehicle - Google Patents

Battery Pack and Vehicle

Info

Publication number
SE546949C2
SE546949C2 SE2350704A SE2350704A SE546949C2 SE 546949 C2 SE546949 C2 SE 546949C2 SE 2350704 A SE2350704 A SE 2350704A SE 2350704 A SE2350704 A SE 2350704A SE 546949 C2 SE546949 C2 SE 546949C2
Authority
SE
Sweden
Prior art keywords
battery pack
battery
heat transfer
transfer element
thermal insulation
Prior art date
Application number
SE2350704A
Other languages
Swedish (sv)
Other versions
SE2350704A1 (en
Inventor
Alexei Tsychkov
Henrik Högberg
Original Assignee
Scania Cv 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 Scania Cv Ab filed Critical Scania Cv Ab
Priority to SE2350704A priority Critical patent/SE546949C2/en
Priority to EP24819672.7A priority patent/EP4725070A1/en
Priority to PCT/SE2024/050544 priority patent/WO2024253568A1/en
Priority to CN202480031758.3A priority patent/CN121153143A/en
Publication of SE2350704A1 publication Critical patent/SE2350704A1/en
Publication of SE546949C2 publication Critical patent/SE546949C2/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
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • 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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/615—Heating or keeping warm
    • 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
    • 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
    • H01M10/6554—Rods or plates
    • H01M10/6555—Rods or plates arranged between the cells
    • 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
    • H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
    • 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
    • H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • 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
    • 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)
  • Aviation & Aerospace Engineering (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The disclosure concerns a battery pack (10) e.g., for a vehicle (2), the battery pack (10) comprising at least one battery module (12), a casing (14) configured to accommodate the at least one battery module (12), and one or more thermal insulation members (16). The battery module (12) comprises a number of battery cells (18), and a heat transfer element (20). Each battery cell (18’) is connected to the heat transfer element (20) and the one or more thermal insulation members (16) are connected to the heat transfer element (20). The battery module (12) is mounted in the casing (14) via the one or more thermal insulation members (16).

Claims (4)

Claims
1. A battery pack (10) comprising at least one battery module (12), a casing (14) configured to accommodate the at least one battery module (12), and one or more thermal insulation members (16), wherein the at least one battery module (12) comprises a number of battery cells (18), and a heat transfer element (20), wherein each battery cell (18') of the number of battery cells (18) is connected to the heat transfer element (20) and the one or more thermal insulation members (16) are connected to the heat transfer element (20), and wherein the battery module (12) is mounted in the casing (14) via the one or more
2. The battery pack (10) according to claim 1, wherein the heat transfer element (20) extends along a two-dimensional plane (19).
3. The battery pack (10) according to claim 2, wherein the one or more thermal insulation members (16) are arranged laterally of the heat transfer element (20).
4. The battery pack (10) according to claim 2 or 3, wherein one or more portions (16', 16") of the one or more thermal insulation members (16) extend along and/or in parallel with the two-dimensional plane (19). ... ä... _ _ . , _. _. _. . __. . _ , _. _ _ _\ , h. ;. _.\.._\.»....\. _. _. ...ha _ :fiu .».,..,.,_.....~,_.\_.. .tm ...WU _. ..,.. mç. (u ... -. ....._.___..,.: _. ._ _. g, .W . ....~... .. .. . .. ~. i-*š f' \ _.\,.\ »vnwfi .\ . . _ . _ . mo. .\ \ . Wv “rvvwi §~\-\\~§-^\5ï-\s-\ -~\-\.-\I-\.^\v~~\ *Vä-IW .. .~...~.... ...\. . \.~....... . ,,.. ..,.\_.... \ The battery pack (10) according to at least one recess (22) is formed between the first and second casing portions (14', 14"). The battery pack (10) according to any one of the preceding claims, wherein the at least one battery module (12) is supported in the casing (14) via the one or more thermal insulation members (16). The battery pack (10) according to any one of the preceding claims, wherein the at least one battery module (12) is supported in the casing (14) via the one or more thermal insulation members (16) only. The battery pack (10) according to any one of the preceding claims, wherein each battery cell (18') of the number of battery cells (18) is arranged in heat transferring abutment with the heat transfer element (20). The battery pack (10) according to any one of the preceding claims, wherein the one or more thermal insulation members (16) are made from a polymeric material. The battery pack (10) according to any one of the preceding claims, wherein the one or more thermal insulation members (16) have elastic properties. The battery pack (10) according to any one of the preceding claims, wherein the one or more thermal insulation members (16) are electrically insulating. ;. The battery pack (10) according to any one of the preceding claims, wherein the heat transfer element (20) is self-supporting. The battery pack (10) according to any one of the preceding claims, wherein within the heat transfer element (20) one or more channels (30) for a heat transfer fluid are formed, and wherein the battery pack (10) comprises an inlet conduit (32) for the heat transfer fluid and an outlet conduit (34) for the heat transfer fluid, the inlet and outlet conduits (32, 34) being arranged in fluid communication with the one or more channels (30). The battery pack (10) according to any one of the preceding claims, wherein the heat transfer element (20) forms part of a unit for regulating a temperature of the battery cells (18'). The battery pack (10) according to any one of the preceding claims, wherein the at least one battery module (12) further comprises one or more of cell fixation members (24) arranged for connecting the battery cells to the heat transfer element (20), a cell control system (27), and/or electrical connectors (28) for electrically connecting the battery cells (18') to an electric motor (4) and/or an electric power source. The battery pack (10) according to any one of the preceding claims, wherein the battery pack (10) is configured to provide electricity to an electric propulsion motor (8) of a vehicle (2). A vehicle (2) comprising an electric propulsion motor (8) configured to provide propulsive power to the vehicle (2), and wherein the vehicle (2) further comprises one or more battery packs (10) according to any one of the preceding claims.
SE2350704A 2023-06-09 2023-06-09 Battery Pack and Vehicle SE546949C2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE2350704A SE546949C2 (en) 2023-06-09 2023-06-09 Battery Pack and Vehicle
EP24819672.7A EP4725070A1 (en) 2023-06-09 2024-05-31 Battery pack and vehicle
PCT/SE2024/050544 WO2024253568A1 (en) 2023-06-09 2024-05-31 Battery pack and vehicle
CN202480031758.3A CN121153143A (en) 2023-06-09 2024-05-31 Battery packs and vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2350704A SE546949C2 (en) 2023-06-09 2023-06-09 Battery Pack and Vehicle

Publications (2)

Publication Number Publication Date
SE2350704A1 SE2350704A1 (en) 2024-12-10
SE546949C2 true SE546949C2 (en) 2025-03-18

Family

ID=93795811

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2350704A SE546949C2 (en) 2023-06-09 2023-06-09 Battery Pack and Vehicle

Country Status (4)

Country Link
EP (1) EP4725070A1 (en)
CN (1) CN121153143A (en)
SE (1) SE546949C2 (en)
WO (1) WO2024253568A1 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100257883A1 (en) * 2007-10-19 2010-10-14 Herbert Damsohn Device for storing electric energy
US20110262801A1 (en) * 2010-04-23 2011-10-27 Gm Global Technology Operations, Inc. Mounting arrangement for a battery pack
WO2012142284A1 (en) * 2011-04-15 2012-10-18 Johnson Controls Technology Llc Battery system having an external thermal management system
US20130022845A1 (en) * 2009-12-30 2013-01-24 A123 Systems, Inc. Battery Module System
US20150171493A1 (en) * 2012-06-01 2015-06-18 Robert Bosch Gmbh Cooling system for battery cells
US20160190662A1 (en) * 2014-12-26 2016-06-30 Toyota Jidosha Kabushiki Kaisha Battery pack
US20220216538A1 (en) * 2019-04-24 2022-07-07 Kautex Textron Gmbh & Co. Kg Battery housing assembly with heat transfer device, and traction battery with battery housing assembly
WO2022203208A1 (en) * 2021-03-24 2022-09-29 주식회사 엘지에너지솔루션 Battery pack and device comprising same

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100257883A1 (en) * 2007-10-19 2010-10-14 Herbert Damsohn Device for storing electric energy
US20130022845A1 (en) * 2009-12-30 2013-01-24 A123 Systems, Inc. Battery Module System
US20110262801A1 (en) * 2010-04-23 2011-10-27 Gm Global Technology Operations, Inc. Mounting arrangement for a battery pack
WO2012142284A1 (en) * 2011-04-15 2012-10-18 Johnson Controls Technology Llc Battery system having an external thermal management system
US20150171493A1 (en) * 2012-06-01 2015-06-18 Robert Bosch Gmbh Cooling system for battery cells
US20160190662A1 (en) * 2014-12-26 2016-06-30 Toyota Jidosha Kabushiki Kaisha Battery pack
US20220216538A1 (en) * 2019-04-24 2022-07-07 Kautex Textron Gmbh & Co. Kg Battery housing assembly with heat transfer device, and traction battery with battery housing assembly
WO2022203208A1 (en) * 2021-03-24 2022-09-29 주식회사 엘지에너지솔루션 Battery pack and device comprising same

Also Published As

Publication number Publication date
SE2350704A1 (en) 2024-12-10
CN121153143A (en) 2025-12-16
WO2024253568A1 (en) 2024-12-12
EP4725070A1 (en) 2026-04-15

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