FR3137794B1 - Solution de prechauffe d’une batterie electrique de vehicule - Google Patents

Solution de prechauffe d’une batterie electrique de vehicule Download PDF

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Publication number
FR3137794B1
FR3137794B1 FR2206857A FR2206857A FR3137794B1 FR 3137794 B1 FR3137794 B1 FR 3137794B1 FR 2206857 A FR2206857 A FR 2206857A FR 2206857 A FR2206857 A FR 2206857A FR 3137794 B1 FR3137794 B1 FR 3137794B1
Authority
FR
France
Prior art keywords
battery
preheating
solution
electric vehicle
vehicle battery
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
FR2206857A
Other languages
English (en)
Other versions
FR3137794A1 (fr
Inventor
Maxime Agor
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.)
Capacite SAS
Original Assignee
Capacite 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 Capacite SAS filed Critical Capacite SAS
Priority to FR2206857A priority Critical patent/FR3137794B1/fr
Priority to PCT/EP2023/068362 priority patent/WO2024008706A1/fr
Publication of FR3137794A1 publication Critical patent/FR3137794A1/fr
Application granted granted Critical
Publication of FR3137794B1 publication Critical patent/FR3137794B1/fr
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
    • 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
    • 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
    • H01M10/61—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
    • H01M10/63—Control systems
    • H01M10/633—Control systems characterised by algorithms, flow charts, software details or the like
    • 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
    • H01M10/63—Control systems
    • H01M10/637—Control systems characterised by the use of reversible temperature-sensitive devices, e.g. NTC, PTC or bimetal devices; characterised by control of the internal current flowing through the cells, e.g. by switching
    • 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
    • H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
    • H01M10/6571—Resistive heaters
    • 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
    • H01M50/50—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]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)

Abstract

L’invention concerne une batterie électrique (1), comportant une pluralité de cellules de charges électriques (2); au moins une première carte de circuit imprimé (41) dans laquelle sont formées une pluralité d’encoches (45), chaque encoche définissant une languette (46) élastiquement déformable et un élément de connexion électrique (43) étant disposé sur chaque languette ; caractérisée en ce que en ce que la première carte de circuit imprimé comporte au moins une piste électrique de préchauffe (8) passant au niveau d’au moins l’une desdites languettes, la batterie comportant un système de gestion thermique (61) de la batterie auquel est reliée ladite piste électrique de préchauffe et un capteur de température (9), et en ce que le système de gestion thermique est agencé pour faire circuler un courant électrique dans ladite piste électrique de préchauffe en fonction d’une température mesurée par le capteur de température. Figure pour l’abrégé : Fig. 1
FR2206857A 2022-07-05 2022-07-05 Solution de prechauffe d’une batterie electrique de vehicule Active FR3137794B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2206857A FR3137794B1 (fr) 2022-07-05 2022-07-05 Solution de prechauffe d’une batterie electrique de vehicule
PCT/EP2023/068362 WO2024008706A1 (fr) 2022-07-05 2023-07-04 Solution de prechauffe d'une batterie electrique de vehicule

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2206857 2022-07-05
FR2206857A FR3137794B1 (fr) 2022-07-05 2022-07-05 Solution de prechauffe d’une batterie electrique de vehicule

Publications (2)

Publication Number Publication Date
FR3137794A1 FR3137794A1 (fr) 2024-01-12
FR3137794B1 true FR3137794B1 (fr) 2024-05-31

Family

ID=83594250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2206857A Active FR3137794B1 (fr) 2022-07-05 2022-07-05 Solution de prechauffe d’une batterie electrique de vehicule

Country Status (2)

Country Link
FR (1) FR3137794B1 (fr)
WO (1) WO2024008706A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8084154B2 (en) * 2007-02-08 2011-12-27 Karl Frederick Scheucher Battery pack safety and thermal management apparatus and method
FR2920913B1 (fr) * 2007-09-06 2009-11-13 Pellenc Sa Batterie constituee d'une pluralite de cellules positionnees et reliees entre elles, sans soudure.
DE102012213273B4 (de) * 2012-07-27 2021-08-05 Hydac Technology Gmbh Energiespeichervorrichtung
US9966586B2 (en) * 2015-12-30 2018-05-08 Thunder Power New Energy Vehicle Development Company Limited Integrated busbar and battery connection for electric vehicle battery packs

Also Published As

Publication number Publication date
FR3137794A1 (fr) 2024-01-12
WO2024008706A1 (fr) 2024-01-11

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