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FR3085547B1 - ELECTRICAL MODULE COMPRISING A PLURALITY OF BATTERY CELLS IMMERGED IN A DIELECTRIC FLUID - Google Patents

ELECTRICAL MODULE COMPRISING A PLURALITY OF BATTERY CELLS IMMERGED IN A DIELECTRIC FLUID Download PDF

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Publication number
FR3085547B1
FR3085547B1 FR1857917A FR1857917A FR3085547B1 FR 3085547 B1 FR3085547 B1 FR 3085547B1 FR 1857917 A FR1857917 A FR 1857917A FR 1857917 A FR1857917 A FR 1857917A FR 3085547 B1 FR3085547 B1 FR 3085547B1
Authority
FR
France
Prior art keywords
dielectric fluid
battery cells
immerged
electrical module
immersed
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
FR1857917A
Other languages
French (fr)
Other versions
FR3085547A1 (en
Inventor
Frederic Albergucci
Stephane Watts
Remi Daccord
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.)
Exoes SAS
Original Assignee
Exoes SAS
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 Exoes SAS filed Critical Exoes SAS
Priority to FR1857917A priority Critical patent/FR3085547B1/en
Priority to PCT/FR2019/052020 priority patent/WO2020049249A1/en
Publication of FR3085547A1 publication Critical patent/FR3085547A1/en
Application granted granted Critical
Publication of FR3085547B1 publication Critical patent/FR3085547B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • H01M50/224—Metals
    • 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
    • H01M10/62—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
    • 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
    • H01M10/6567—Liquids
    • H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
    • 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
    • H01M10/6569—Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
    • 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
    • H01M10/66—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
    • H01M10/667—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an electronic component, e.g. a CPU, an inverter or a capacitor
    • 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
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • 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
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • 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
    • H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/643—Cylindrical cells
    • 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
    • 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
    • H01M50/227—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
    • H01M50/233—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
    • 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
    • H01M50/507—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
    • 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)
  • Inorganic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Secondary Cells (AREA)

Abstract

L'invention concerne un module électrique comprenant une pluralité de cellules de batteries immergées dans un fluide diélectrique. Ledit module comporte en outre des éléments (250 à 256) de réduction du volume libre, immergés dans ledit fluide diélectrique.An electrical module includes a plurality of battery cells immersed in a dielectric fluid. Said module further comprises elements (250 to 256) for reducing the free volume, immersed in said dielectric fluid.

FR1857917A 2018-09-04 2018-09-04 ELECTRICAL MODULE COMPRISING A PLURALITY OF BATTERY CELLS IMMERGED IN A DIELECTRIC FLUID Active FR3085547B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1857917A FR3085547B1 (en) 2018-09-04 2018-09-04 ELECTRICAL MODULE COMPRISING A PLURALITY OF BATTERY CELLS IMMERGED IN A DIELECTRIC FLUID
PCT/FR2019/052020 WO2020049249A1 (en) 2018-09-04 2019-09-02 System for cooling at least one electrical module comprising a plurality of battery cells immersed in a dielectric fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1857917A FR3085547B1 (en) 2018-09-04 2018-09-04 ELECTRICAL MODULE COMPRISING A PLURALITY OF BATTERY CELLS IMMERGED IN A DIELECTRIC FLUID

Publications (2)

Publication Number Publication Date
FR3085547A1 FR3085547A1 (en) 2020-03-06
FR3085547B1 true FR3085547B1 (en) 2023-09-22

Family

ID=65201261

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1857917A Active FR3085547B1 (en) 2018-09-04 2018-09-04 ELECTRICAL MODULE COMPRISING A PLURALITY OF BATTERY CELLS IMMERGED IN A DIELECTRIC FLUID

Country Status (1)

Country Link
FR (1) FR3085547B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3115287B1 (en) 2020-10-19 2023-11-24 Arkema France Cooling of a battery by immersion in a composition with change of state
FR3115290B1 (en) 2020-10-19 2023-11-17 Arkema France Thermal regulation of a battery by immersion in a liquid composition
FR3125635B1 (en) 2021-07-20 2024-02-09 Psa Automobiles Sa ELECTRIC STORAGE DEVICE WITH PARTIALLY IMMERSED CELLS
CA3139110A1 (en) * 2021-11-10 2023-05-10 Hydro Quebec High-performance battery module with active and dynamic management of pressure and operating temperature
FR3140088A1 (en) 2023-09-28 2024-03-29 Arkema France Cooling of a battery by immersion in a composition with change of state
FR3160061A1 (en) 2024-03-08 2025-09-12 Stellantis Auto Sas ELECTRICAL STORAGE DEVICE COMPRISING A COOLING PLATE EQUIPPED WITH A HEAT PIPE

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5673794A (en) * 1995-06-05 1997-10-07 Lucent Technologies Inc. Constraining sleeve device for stabilizing battery casing contour
US20070259258A1 (en) * 2006-05-04 2007-11-08 Derrick Scott Buck Battery assembly with temperature control device
FR2915626B1 (en) * 2007-04-24 2010-10-29 Batscap Sa MODULE FOR ELECTRIC ENERGY STORAGE ASSEMBLY
WO2014176320A2 (en) 2013-04-23 2014-10-30 Xiaodong Xiang A cooling mechanism for batteries using l-v phase change materials
DE102013016100A1 (en) * 2013-09-27 2015-04-16 Audi Ag Energy storage device
DE102015200700A1 (en) * 2015-01-19 2016-07-21 Siemens Aktiengesellschaft High-temperature battery
JP2016146298A (en) * 2015-02-09 2016-08-12 本田技研工業株式会社 Battery device

Also Published As

Publication number Publication date
FR3085547A1 (en) 2020-03-06

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