A power supply device includes: battery block (10) formed by stacking a plurality of battery cells (1) in a thickness with separator (2) interposed therebetween; a pair of end plates (3) disposed on both end surfaces of battery block (10); and binding bar (4) that is coupled to the pair of end plates (3) and fixes battery block (10) in a pressurized state via end plates (3). Separator (2) is made of elastomer (5) having a comb-like shape in cross-sectional view, in which a plurality of rows of parallel ridges (21) and a plurality of rows of parallel grooves (22) are alternately disposed on a surface of plate-shaped part (20) facing battery cell (1).


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    Title :

    POWER SUPPLY DEVICE, AND POWER STORAGE DEVICE AND ELECTRIC VEHICLE PROVIDED WITH POWER SUPPLY DEVICE


    Additional title:

    STROMVERSORGUNGSVORRICHTUNG UND ENERGIESPEICHERVORRICHTUNG SOWIE ELEKTROFAHRZEUG MIT DER STROMVERSORGUNGSVORRICHTUNG
    DISPOSITIF D'ALIMENTATION ÉLECTRIQUE, ET DISPOSITIF DE STOCKAGE D'ÉNERGIE ET VÉHICULE ÉLECTRIQUE ÉQUIPÉ D'UN TEL DISPOSITIF D'ALIMENTATION ÉLECTRIQUE


    Contributors:

    Publication date :

    2024-03-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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