The invention discloses a back door assembly and a vehicle, and relates to the technical field of vehicles, the back door assembly comprises a back door plate assembly provided with a window frame, and at least one side of the window frame in the width direction of the vehicle is provided with a supporting rod mounting position; the supporting rod reinforcing piece is arranged at the supporting rod mounting position and is connected with the rear door plate assembly; the supporting assembly is connected with the lower edge, close to the ground side, of the window frame and connected with the supporting rod reinforcing piece. According to the technical scheme, the fatigue resistance strength and the modal rigidity of the back door are improved, and the NVH problems of low-frequency road noise, low-frequency ear pressure and the like are relieved.

    本发明公开了一种后背门总成及车辆,涉及车辆技术领域,其中,后背门总成包括:后门板组件,设有窗框,窗框沿车辆宽度方向的至少一侧设有撑杆安装位置;撑杆加强件,设于撑杆安装位置且与后门板组件连接;支撑组件,与窗框靠近地侧的下边沿连接,且与撑杆加强件连接。本发明技术方案提高了后背门抗疲劳强度和模态刚度,并缓解了低频路噪低频耳压等NVH问题。


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    Title :

    Back door assembly and vehicle


    Additional title:

    后背门总成及车辆


    Contributors:
    ZENG WEIHE (author) / GOU LIGANG (author) / LUO YU (author) / HUO KEKE (author) / WANG LEI (author) / ZHANG JUN (author) / YU RONGGUI (author)

    Publication date :

    2024-07-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    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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