The invention belongs to the technical field of electric automobiles, and discloses a battery box body, a battery and an electric automobile, the battery box body comprises a bottom plate and a frame, the bottom plate comprises a foamed aluminum core plate, and the upper end face and the lower end face of the foamed aluminum core plate are each fixedly connected with at least one outer layer plate. The thermal protection performance of the box body can be improved, and the bottom collision resistance can be improved due to the high-energy absorption capacity of the foamed aluminum, so that the safety of the electric automobile is effectively improved.

    本发明属于电动汽车技术领域,公开一种电池箱体、电池和电动汽车,其包括底板和边框,所述底板包括泡沫铝芯板,所述泡沫铝芯板的上端面和下端面各至少固接有一层外层板。本发明不仅可以提升箱体的热防护性能,而且由于泡沫铝本身的高能量吸收能力还能提升抗底部碰撞能力,从而有效地提升电动汽车安全性。


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    Title :

    Battery box body, battery and electric automobile


    Additional title:

    一种电池箱体、电池和电动汽车


    Contributors:
    ZENG MIN (author) / XU DONG (author) / XIA JUN (author) / ZHANG KANGJIA (author) / XU BIAO (author)

    Publication date :

    2025-02-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    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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