The invention relates to a battery box body, a battery pack and an electric vehicle. The battery box body comprises a tray used for placing a battery module, the tray comprises a tray bottom and four side walls surrounding the tray bottom to form a battery module placing area, and at least one side wall is of a structure with a cavity. At least one anti-explosion ventilation valve is installed on the inner side face of the structure, and at least one first through hole communicated with the cavity is formed in the bottom of the tray. Compared with the prior art, and according to the present invention, the advantages of high safety and the like are realized.

    本发明涉及一种电池箱体、电池包和电动车,所述电池箱体包括用于放置电池模组的托盘,所述托盘包括托盘底部和在所述托盘底部围设形成放置电池模组区域的四个侧壁,至少一个所述侧壁为带有空腔的结构,该结构的内侧面上安装有至少一个防爆透气阀,所述托盘底部开设有至少一个与所述空腔连通的第一通孔。与现有技术相比,本发明具有安全性高等优点。


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    Title :

    Battery box body, battery pack and electric vehicle


    Additional title:

    一种电池箱体、电池包和电动车


    Contributors:

    Publication date :

    2021-06-11


    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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