The invention relates to the technical field of automobile parts, in particular to a front drive casing pipe which comprises a connecting disc, a plurality of fixing holes are formed in the circumference of the connecting disc at equal intervals, a sleeve is fixedly connected to the connecting disc, a sliding rail is fixedly connected to the middle of the inner wall of the sleeve, a pipe body canbe inserted into the sleeve, and a through hole is formed in the pipe body. A connector is fixedly connected to the upper end of the pipe body, a rotating ring is fixedly connected to the outer wall of the pipe body, the rotating ring is slidably arranged in the sliding rail, sealing rings fixedly connected with the pipe body are arranged on the two sides of the rotating ring correspondingly, andsealing rings are fixedly connected to the opposite inner sides of the two sealing rings correspondingly. The sealing ring abuts against the inner wall of the sleeve, a lubricating cavity is defined by the sleeve, the pipe body and the sealing ring, and the lubricating cavity is filled with lubricating oil. The lubricating oil has the characteristics that the service life of the lubricating oil isprolonged and the lubricating oil is prevented from being supplemented and maintained in the later period.

    本发明涉及汽车零件技术领域,尤其是一种前驱套管,包括连接盘,所述连接盘上圆周等距离开设有多个固定孔,所述连接盘上固定连接有套筒,所述套筒内壁的中部位置固定连接有滑轨,所述套筒内可插接有管体,所述管体上开设有通孔,所述管体上端固定连接有连接头,所述管体外壁上固定连接有转动环,所述转动环可滑动设置在所述滑轨内,所述转动环的两侧均设置有与所述管体固定连接的密封环,两个所述密封环的相对内侧均固定连接有密封圈,所述密封圈与所述套筒内壁相抵接,所述套筒、管体、密封圈围成一个润滑腔,所述润滑腔内填充有润滑油。本发明具有延长了润滑油的使用时间,避免了后期对润滑油进行补充维护的特点。


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    Title :

    Precursor sleeve


    Additional title:

    一种前驱套管


    Contributors:
    CHEN SHAOBIN (author) / WANG TAO (author)

    Publication date :

    2021-03-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge



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