A battery protective bottom plate, a battery pack composite protective structure and a vehicle. The battery protective bottom plate comprises an upper fiber reinforced resin layer, a metal plate and a lower fiber reinforced resin layer, wherein the metal plate is located between the upper fiber reinforced resin layer and the lower fiber reinforced resin layer, and the following condition is satisfied: (I)1≤ρ2*(d1+d2+d3)/d2ρ2+(ρ1*d1+ρ3*d3)/(d1+d3)*(σ1*d1+σ3*d3)/(d1+d3)σ2≤2.


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    Title :

    BATTERY PROTECTIVE BOTTOM PLATE, BATTERY PACK COMPOSITE PROTECTIVE STRUCTURE, AND VEHICLE


    Contributors:
    WAN LONG (author) / LU ZHIPEI (author) / PENG QINGBO (author) / ZHU YAN (author) / TAN ZHIJIA (author)

    Publication date :

    2025-01-02


    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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