The invention discloses an electric automobile and a battery pack anti-collision design method. The electric automobile comprises an automobile frame, a battery pack and an auxiliary automobile frame. The frame comprises a front floor, and the front floor is provided with a hollow part; the battery pack is arranged in the hollow part, at least one part of the bottom surface of the battery pack is exposed from the hollow part, and the distance between the lowest point of the battery pack and the ground is H1 when the electric automobile is in a full-load state; the auxiliary frame is arranged at the front end of the frame, when the electric automobile is in a full-load state, the distance between the lowest point of the auxiliary frame and the ground is H2, and the included angle between a tangent line from the lowest point of the auxiliary frame to front wheels of the electric automobile and the ground is theta 2; the electric vehicle has an approach angle theta1 in a full load state, H1 is greater than H2, and theta2 is greater than or equal to theta1.

    本申请公开了一种电动汽车及电池包防撞设计方法,电动汽车包括车架、电池包和副车架。车架包括前地板,所述前地板设有镂空部;电池包设置于所述镂空部,且所述电池包的底面至少一部分从所述镂空部中显露,在所述电动汽车满载状态下,所述电池包的最低点与地面的距离为H1;副车架,设置于所述车架的前端,在所述电动汽车满载状态下,所述副车架的最低点与地面的距离为H2,且所述副车架的最低点向所述电动汽车的前轮所引切线与地面的夹角为θ2;所述电动汽车在满载状态下具有接近角θ1,其中,H1>H2,且θ2≥θ1。


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    Titel :

    Electric automobile and battery pack anti-collision design method


    Weitere Titelangaben:

    一种电动汽车及电池包防撞设计方法


    Beteiligte:
    ZHOU YONGFEI (Autor:in) / CHEN SIJIE (Autor:in) / TAN GUANGHAI (Autor:in)

    Erscheinungsdatum :

    30.07.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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