The invention discloses an automobile door doorsill sealing structure. The automobile door doorsill sealing structure comprises a door lower decorative plate, a door metal plate assembly, a doorsill sealing strip, a side skirt, a side wall metal plate assembly and a door frame sealing strip, the door lower decorative plate is connected with the door metal plate assembly through a hinge, the doorsill sealing strip comprises a caliper and a mantle, clamping ribs are arranged on the caliper, a clamping groove is formed in the door lower decorative plate, the mantle is in lap joint with the side skirt, one side of the side skirt is fixedly connected with the side wall metal plate assembly, the door frame sealing strip is connected with the door metal plate assembly in a glued mode, and the doorsill sealing strip is directly connected to the door lower decorative plate in a clamped mode. Silt is prevented from entering the door metal plate assembly and the side wall metal plate assembly, and it is guaranteed that the doorsill sealing strip is firmly connected in a clamped mode and has no abnormal sound in the door opening and closing process. And meanwhile, the doorsill sealing strip issimple in structure and can be formed by adopting an integral extrusion process without the links of assembling buckles and connecting corners by injection molding in subsequent procedures, so that the production cost is greatly saved.

    本发明公开了一种汽车车门门槛密封结构,包括门下装饰板、车门钣金总成、门槛密封条、侧裙、侧围钣金总成和门框密封条,所述门下装饰板与车门钣金总成通过铰链连接,所述门槛密封条包括卡钳和披风,所述卡钳上设置有卡接筋,所述门下装饰板上开设有卡槽,所述披风与侧裙搭接,所述侧裙一侧与侧围钣金总成固定连接,所述门框密封条与车门钣金总成胶接,通过直接将门槛密封条卡接在门下装饰板上,既能保证泥沙不进入到车门钣金总成和侧围钣金总成上,又能保证开关门过程门槛密封条卡接牢固、无异响;同时门槛密封条结构简单,采用一体挤出工艺即可完成,无后工序装配卡扣和注塑接角环节,大大节约生产成本。


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    Titel :

    Automobile door doorsill sealing structure


    Weitere Titelangaben:

    一种汽车车门门槛密封结构


    Beteiligte:
    ZHOU YIN (Autor:in) / YIN XINGLONG (Autor:in) / MAO HONGWEI (Autor:in) / ZHANG ZEYI (Autor:in) / MA NING (Autor:in)

    Erscheinungsdatum :

    2020-04-28


    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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