In the automobile engine cover, the pedestrian protection characteristic can be improved when a pedestrian collides with the rear part of the automobile engine cover. An inner plate (2) of an automobile hood (1) is provided with: a base (7) disposed on the inner side of the inner plate (2) with respect to an outer peripheral portion (5) of the inner plate (2); a plurality of cells (9) each comprising a vertical wall (12) rising from the base (7) and a flange (11) continuous with the upper end of the vertical wall (12); and stiffeners (21, 22) including at least one of a structure for connecting outer end portions (55) of the inner plate (2) in a height direction (Z) orthogonal to the plate thickness direction of the inner plate (2), and a structure for connecting an outer peripheral portion (73) of the chassis (7) and the outer end portions (55). A plurality of stiffeners (21, 22) are provided, and the stiffeners (21, 22) are disposed on the rear part (1a) side of the inner panel (2) in the longitudinal direction (longitudinal direction (Y)) of the vehicle in which the automobile hood (1) is provided.

    在汽车发动机罩中,能够使行人与汽车发动机罩的后部碰撞了时的行人保护特性更高。汽车发动机罩(1)的内板(2)具有:底座(7),其相对于内板(2)的外周部(5)配置到内板(2)的内侧;多个单元(9),其均包括从底座(7)立起的纵壁(12)和与纵壁(12)的上端连续的凸缘(11);以及加强筋(21、22),其包括使内板(2)的与内板(2)的板厚方向正交的高度方向(Z)上的外端部(55)彼此连接的构造、和使底座(7)的外周部(73)与外端部(55)连接的构造中的至少一者。加强筋(21、22)设置有多个,并且,在设置汽车发动机罩(1)的车辆的车长方向(长度方向(Y))上配置在内板(2)的后部(1a)侧。


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    Title :

    Inner plate of automobile engine hood, automobile engine hood and manufacturing method of automobile engine hood


    Additional title:

    汽车发动机罩的内板、汽车发动机罩、以及汽车发动机罩的制造方法


    Contributors:

    Publication date :

    2024-10-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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