A battery box floor for electric vehicles for being arranged at the lower part of a vehicle body is disclosed. The battery box floor comprises a battery pack supporting panel for supporting a plurality of battery cells, a plurality of lower cooling channels for containing a cooling fluid, a plurality of lower cooling channels being arranged adjacent to and below the battery pack supporting panel such that they can cool the battery cells and an underbody protection arranged below the lower cooling channels. The battery box floor further comprises a deformation inner cavity between said plurality of lower cooling channels and said underbody protection. Additionally, the battery box floor is integrally formed from a metallic material. Also a vehicle body comprising the battery box floor is disclosed.


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    Title :

    Battery box floor for electric vehicles and corresponding vehicle body



    Publication date :

    2021-10-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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