The invention provides an integrated sealing type automobile hub unit which comprises a mandrel, an outer ring is connected to the periphery of the mandrel in a sleeving mode, a rotating annular space is formed between the mandrel and the outer ring, a retainer is fixedly arranged in the rotating annular space, a plurality of balls are rotationally arranged on the retainer, a sealing piece is fixedly arranged in an annular opening in the front end of the rotating annular space, and the inner circumference of the sealing piece abuts against the circumferential wall of the mandrel. The periphery of the sealing piece abuts against the inner wall of the outer ring, a reverse gland and a magnetic ring are sequentially and fixedly arranged in an annular opening in the rear end of the rotating annular gap from inside to outside, the mandrel and the rear end of the outer ring are connected with a sealing gland in a buckled mode, the sealing gland is provided with a cover top, the periphery of the cover top is fixedly connected with an annular sealing folded edge, and the annular sealing folded edge is inserted into the rotating annular gap, the outer wall of the annular sealing folded edge is tightly attached to the inner wall of the outer ring to form interference fit, a blind hole is formed in the outer wall of the cover top, and a sensor is fixedly installed in the blind hole. According to the integrated sealing type automobile hub unit, through integral sealing, the number of sealing parts is reduced, the sealing effect is optimized, and energy conservation, low torque and high integration are achieved.

    本发明提供了一种一体密封式汽车轮毂单元,包括芯轴,芯轴外周套接外圈,芯轴与外圈之间形成转动环隙,转动环隙内固设保持架,保持架上呈转动设置若干滚珠,转动环隙的前端环形口内固设密封件,密封件的内周抵靠在芯轴的周壁上,密封件的外周抵靠在外圈的内壁上,转动环隙的后端环形口中由内至外依次固设反压盖、磁性圈,芯轴与外圈的后端上扣接密封压盖,密封压盖具有盖顶,盖顶的周圈固连环形密封折边,环形密封折边插入转动环隙中,使环形密封折边的外壁与外圈的内壁密贴形成过盈配合,盖顶的外壁上设置盲孔,盲孔内固装传感器。本一体密封式汽车轮毂单元通过整体性密封,减少密封部件,优化密封效果,实现节能化低扭矩高集成。


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    Title :

    Integrated sealing type automobile hub unit


    Additional title:

    一种一体密封式汽车轮毂单元


    Contributors:
    QIAN XINJIE (author) / SUN LIXING (author) / ZOU LINGFEI (author)

    Publication date :

    2021-10-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge



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