Provided is a front frame structure for an electric vehicle capable of effectively protecting a power unit, a control unit, a vehicle compartment, and a battery compartment from impact during a head-on collision. The front frame structure includes: a front side frame having a wall-shaped portion formed in a wall shape having a dimension in a height direction from a bottom portion to an upper portion of the motor chamber, and an arm-shaped portion protruding from an upper portion of a front end portion of the wall-shaped portion; and a lower frame joined to the wall-shaped bottom portion and the front end portion of the arm-shaped portion and forming an annular opening portion between the lower frame and the arm-shaped portion, the inner peripheral surface of the opening portion having a first inclined surface formed on the bottom portion of the rear portion of the arm-shaped portion and a second inclined surface formed on the upper surface of the front portion of the lower frame, the first inclined surface and the second inclined surface are inclined forward at mutually equal elevation angles.

    提供能够有效地保护动力单元、控制单元、车室及电池室免受正面碰撞时的冲击的电动汽车用前框架构造。前框架构造具备:前侧框架,具有壁状部和臂状部,壁状部形成为具有从马达室的底部到上部的高度方向的尺寸的壁状,臂状部从壁状部的前端部的上部凸出;以及下侧框架,接合于壁状的的底部及臂状部的前端部,并在与臂状部之间形成环状的开口部,开口部的内周面具有形成于臂状部的后部的底部的第一倾斜面和形成于下侧框架的前部的上表面的第二倾斜面,第一倾斜面和第二倾斜面朝向前方以相互相等的仰角倾斜。


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    Title :

    Front frame structure for electric vehicle


    Additional title:

    电动汽车用前框架构造


    Contributors:

    Publication date :

    2024-08-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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    NAGASAWA ISAMU | European Patent Office | 2024

    Free access

    FRONT FRAME STRUCTURE FOR ELECTRIC VEHICLE

    NAGASAWA ISAMU | European Patent Office | 2024

    Free access

    Front frame structure for electric vehicle

    NAGASAWA ISAMU | European Patent Office | 2024

    Free access

    FRONT FRAME STRUCTURE FOR ELECTRIC VEHICLE

    NAGASAWA ISAMU | European Patent Office | 2024

    Free access

    FRONT FRAME STRUCTURE FOR ELECTRIC VEHICLE

    NAGASAWA ISAMU | European Patent Office | 2024

    Free access