The invention discloses a hatchback door limiting device. The hatchback door limiting device comprises a limiting block and a limiting seat, wherein the limiting block is arranged on an inner board of a hatchback door, and the limiting seat is arranged on a side wall. The limiting seat is provided with a sliding block which is matched with the limiting block and slides in the limiting seat, and a spring is arranged between the sliding block and the limiting seat. The hatchback door limiting device can restrain vertical and horizontal shake and swing of the hatchback door to the maximum degree during driving of a car, effectively limit the hatchback door, improve the durability and reliability of the car door, estimate abnormal sound generated by shake of the hatchback door and improve NVH performance of the car; in addition, the spring is arranged between the sliding block and the limiting seat, the phenomenon that X-direction shift of the hatchback door is sharp when the hatchback door is closed or when the car drives can be effectively avoided, the durability and reliability of the car door are further improved, and the NVH performance and the reliability of the whole car can be improved.


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    Title :

    Hatchback door limiting device


    Contributors:
    YAO JIANJIAN (author) / LU LIHUA (author) / DAI LIHONG (author) / LIU YONG (author) / ZHAO YUZHU (author) / ZHANG XU (author)

    Publication date :

    2015-04-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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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