The invention provides an energy absorption structure, a threshold assembly and an automobile, the energy absorption structure comprises at least three cell element areas arranged along a first direction, each cell element area comprises at least two cell element structure layers sequentially arranged along a second direction, each cell element structure layer comprises a plurality of cell element structures arranged along the first direction, each cell structure comprises a hole wall and an energy absorption cavity, and the energy absorption cavity is arranged in the third direction; the cell element region comprises a first cell element region, a second cell element region and a third cell element region which are sequentially and continuously arranged in the first direction, the second cell element region is located in the middle of the first cell element region and the third cell element region, and the hole wall thickness of the cell element structure of the second cell element region in the same cell element structure layer is smaller than that of the first cell element region; the hole wall thickness of the cell structure is larger than that of the first cell region and the third cell region. Each cell structure comprises the hole wall and the energy absorption cavity, and the hole wall is matched with the energy absorption cavity, so that the collision force of the threshold assembly can be effectively absorbed, and the energy absorption efficiency of the energy absorption structure is improved.

    本发明提供了一种吸能结构、门槛总成及汽车,该吸能结构包括沿第一方向设置的至少三个胞元区域,每一胞元区域包括沿第二方向依次设置的至少两个胞元结构层,每一胞元结构层包括沿第一方向设置的多个胞元结构,每一胞元结构包括孔壁和吸能腔,吸能腔沿第三方向设置;胞元区域包括沿第一方向依次连续设置的第一胞元区域、第二胞元区域以及第三胞元区域,第二胞元区域位于第一胞元区域及第三胞元区域中间位置,且同一胞元结构层中第二胞元区域的胞元结构的孔壁厚度,大于第一胞元区域以及第三胞元区域的胞元结构的孔壁厚度。本发明中每一胞元结构包括孔壁和吸能腔,孔壁和吸能腔配合,可以有效吸收门槛总成碰撞力,提高吸能结构的吸能效率。


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    Titel :

    Energy absorption structure, threshold assembly and automobile


    Weitere Titelangaben:

    吸能结构、门槛总成及汽车


    Beteiligte:
    YE GUORUI (Autor:in) / YE BAOWEN (Autor:in) / WU CHUNFU (Autor:in) / SU DONG (Autor:in) / ZHAO YONGHONG (Autor:in)

    Erscheinungsdatum :

    07.05.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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