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 an elastomer, and both surfaces of plate-shaped part (20) are formed into uneven layers (25) having different amounts of change in thickness with respect to a pressing force.


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    Title :

    POWER SUPPLY DEVICE, ELECTRIC VEHICLE COMPRISING POWER SUPPLY DEVICE, AND POWER STORAGE DEVICE


    Additional title:

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


    Contributors:

    Publication date :

    2024-03-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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