The invention discloses a light-weight truck sealing rear door, and belongs to the technical field of truck accessories, the light-weight truck sealing rear door comprises a door plate and a door frame, the door plate is hinged in the door frame, driving assemblies for driving the door plate to rotate are arranged on the front side and the rear side of the door frame, an arc-shaped groove is formed in the outer side of the door plate, and a sealing air bag is fixedly mounted in the arc-shaped groove; a sealing air bag is arranged in the door frame, a sealing groove matched with the sealing air bag is formed in the door frame, a communicating box is fixedly installed on the front side of the door plate, a bent pipe is communicated with the rear side of the communicating box, the top end of the bent pipe is communicated with the sealing air bag, and an inflating mechanism for inflating the communicating box through vertical vibration and front-back vibration is arranged on the front side of the door plate. The top of the communicating box communicates with a ventilation pipe, and the outer side of the ventilation pipe is movably sleeved with a cover cylinder. The sealing air bag can be inflated through the arranged inflation mechanism by means of bumping generated by the road surface and acceleration and deceleration actions of the truck at the same time, and therefore the sealing effect of the truck rear door is improved.

    本发明公开了一种轻量化货车密封后门,属于货车配件技术领域,其包括:门板和门框,所述门板铰接于门框内,门框的前后两侧均设置有用于驱动门板旋转的驱动组件,门板的外侧开设有弧形槽,所述弧形槽内固定安装有密封气囊,所述门框内开设有与密封气囊适配的密封槽,所述门板的前侧固定安装有连通箱,所述连通箱的后侧连通有弯管,弯管的顶端与所述密封气囊相连通,且所述门板的前侧设置有利用上下振动和前后振动对所述连通箱充气的充气机构;所述连通箱的顶部连通有通气管,通气管的外侧活动套接有盖筒。本发明通过设置的充气机构能够同时利用路面产生的颠簸和货车的加速、减速动作对密封气囊进行充气,从而提升对货车后门的密封效果。


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    Titel :

    Lightweight truck sealing rear door


    Weitere Titelangaben:

    一种轻量化货车密封后门


    Beteiligte:
    WANG XINPING (Autor:in) / CAO LYULIANG (Autor:in) / LING HONGQIU (Autor:in) / GUAN XIAOFENG (Autor:in)

    Erscheinungsdatum :

    2023-09-29


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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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