The invention provides a novel automobile back door sealing strip structure which comprises an inverted-U-shaped dense rubber body, a sealing strip foam model, an outer lip edge, an outer side small lip edge, an outer side large lip edge, an inner lip edge dense rubber part and an inner lip edge sponge rubber part, and the outer lip edge for shielding gaps between a rear bumper and a sealing strip and between a tail lamp area and the sealing strip is arranged on the upper portion of the outer side of the dense rubber body; the upper end of the dense rubber body is provided with a sealing strip foam type, the upper ends of two side walls of the section of the sealing strip foam type are connected, and the inner side wall is connected with the end of the outer side wall and extends outwards; an exhaust hole is formed in the lower part of the bubble-shaped outer side of the sealing strip; when the back door is closed, the back door metal plate extrudes the outer side of the foam-shaped inner side wall of the sealing strip, and the upper side of the outer side wall deforms to locally form a groove. The sealing performance of the back door can be improved, the shielding effect is improved, and the appearance precision is improved.

    本发明提供一种新型汽车后背门密封条结构,包括倒U形密实胶本体、密封条泡型、外唇边、外侧小唇边、外侧大唇边、内唇边密实胶部分和内唇边海绵胶部分,密实胶本体外侧上部设有遮挡后保险杠及尾灯区与密封条之间的缝隙的外唇边;密实胶本体上端设有密封条泡型,密封条泡型断面两侧壁上端连接,内侧壁连接外侧壁端部并向外延伸;密封条泡型外侧下部开有排气孔;后背门关闭时,背门钣金挤压密封条泡型内侧壁外侧,外侧壁上侧变形后局部形成凹槽。本发明可提升背门密封性,增加遮挡效果,提升外观精良性。


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    Title :

    Novel automobile back door sealing strip structure


    Additional title:

    一种新型汽车后背门密封条结构


    Contributors:
    WANG XU (author) / TANG MINGLI (author)

    Publication date :

    2022-09-02


    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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