A battery tray includes: a tray body includes a tray bottom plate and a tray side beam located on a first side of the tray bottom plate, and the tray side beam and the tray bottom plate defines a battery accommodating cavity accommodating for accommodating a battery module or a cell; a first protection plate includes an energy-absorbing plate and high-strength plates located on two sides of the energy-absorbing plate, the energy-absorbing plate includes a cellular structure, and the first protection plate is fixed on the tray bottom plate; and a second protection plate, where a first surface of the second protection plate is coupled to the first protection plate, a second surface of the second protection plate is coupled to the tray body, and a wave impedance value of the second protection plate is less than a wave impedance value of the high-strength plates.


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    Title :

    BATTERY TRAY, BATTERY PACK, AND ELECTRIC VEHICLE


    Contributors:
    WANG YONGNAN (author) / CHEN HUA (author) / ZHENG WEIXIN (author) / LIAO ZHENGYUAN (author)

    Publication date :

    2023-08-31


    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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