The invention discloses a steering column dust cover for an automobile steering system. The steering column dust cover for the automobile steering system comprises a rubber dust cover body. A rubber buckle is arranged on the outer side of one end of the rubber dust cover body, a lining rubber gasket is arranged in the other end of the rubber dust cover body, and an isolation ring is arranged in the rubber dust cover body. The rubber dust cover body is located on the two sides of the isolation ring to form dust-proof cavities. According to the steering column dust cover for the automobile steering system, the rubber dust cover body is made of an ethylene propylene rubber material, two dustproof cavity structures are formed in the rubber dust cover body, the sound insulation effect is better, and one piece of sound insulation cotton is saved compared with a common rubber dust cover of a steering column; in addition, the elasticity of the product is effectively improved due to the large outline design of the outer surface, and the sealing surface in contact with a metal plate is lined with a plastic gasket, so that the strength is better, and the sealing effect is better; and ethylenepropylene rubber is adopted, the manufacturing process is simple, the cost is low, and the steering column dust cover is durable, good in sealing effect and suitable for application and popularization in related fields.

    本发明公开了一种汽车转向系统用转向柱防尘罩,包括橡胶防尘罩,所述橡胶防尘罩一端外侧设置有橡胶卡扣,所述橡胶防尘罩另一端内部设置设置有内衬橡胶垫片,所述橡胶防尘罩内部设置有隔离圈,所述橡胶防尘罩位于隔离圈两侧均形成防尘空腔。本发明通过橡胶防尘罩采用乙丙橡胶材料,并且在内部形成了两个防尘空腔结构,隔音效果要更好,相对于一般的转向柱的橡胶防尘罩节省了一个隔音棉;并且外表面的大轮廓设计有效增加了产品的弹性,与钣金接触的密封面内衬一个塑料垫片使其强度更好,密封效果更好;以及乙丙橡胶的选用制造工艺简单、成本较低,该转向柱防尘罩经久耐用、密封效果好,适于在相关领域推广应用。


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    Title :

    Steering column dust cover for automobile steering system


    Additional title:

    一种汽车转向系统用转向柱防尘罩


    Contributors:
    XIA YUJIE (author) / LIU CHANGHUI (author) / GENG XILIAN (author) / LIU YABIN (author) / MEI ZEHONG (author) / XU SHANGDI (author)

    Publication date :

    2021-02-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16J Kolben , PISTONS / B62D MOTOR VEHICLES , Motorfahrzeuge



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