The invention discloses a back door frame and a vehicle, and relates to the technical field of vehicle body structures. The back door frame comprises a top cover rear cross beam area, a left D column beam area, a rear wall cross beam area and a right D column beam area, and the top cover rear cross beam area, the left D column beam area, the rear wall cross beam area and the right D column beam area sequentially surround to form an aluminum alloy annular structure which is integrally formed in a die-casting mode. The vehicle comprises the back door frame. The light weight effect can be achieved, and the overall rigidity of the back door frame is improved.

    本发明公开了一种背门框以及车辆,涉及车辆车身结构技术领域。所述背门框包括顶盖后横梁区域、左D柱梁区域、后围横梁区域以及右D柱梁区域,所述顶盖后横梁区域、左D柱梁区域、后围横梁区域以及右D柱梁区域依次环绕并形成一体压铸成型的铝合金环状结构。所述车辆包括上述背门框。本发明能够实现轻量化效果以及提升背门框的整体刚性。


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    Title :

    Back door frame and vehicle


    Additional title:

    背门框以及车辆


    Contributors:
    YANG ZHONG (author) / XU ZHI'AN (author) / LIAO SHUIPING (author) / WANG WEI (author) / SHEN JIANQIANG (author)

    Publication date :

    2025-03-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge



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