The invention relates to the technical field of automobiles, in particular to a drive axle hub reduction gear structure and an automobile. The hub is fixedly connected with the speed reducer shell; the fixing shaft sleeve is arranged in the hub in a penetrating mode, a hub bearing is arranged on the fixing shaft sleeve in a sleeving mode, and the hub bearing is located between the fixing shaft sleeve and the hub; the locking nut is in threaded connection with the fixed shaft sleeve; the gear ring assembly is located in the speed reducer shell, and the gear ring assembly is arranged on the fixed shaft sleeve in a sleeving mode and connected with the fixed shaft sleeve in a rotation stopping mode; and the planetary transmission assembly is arranged in the speed reducer shell and is in transmission connection with the gear ring assembly. During maintenance, the wheel hub bearing is not affected when the gear ring assembly is disassembled; and the performance of the drive axle can be ensured.
本发明涉及汽车技术领域,尤其涉及一种驱动桥轮边减速器结构和汽车,驱动桥轮边减速器结构包括减速器壳体;轮毂,所述轮毂与所述减速器壳体固定连接;固定轴套,所述固定轴套穿设在所述轮毂中,且所述固定轴套上套设有轮毂轴承,所述轮毂轴承位于所述固定轴套与所述轮毂之间;锁紧螺母,所述锁紧螺母与所述固定轴套螺接;齿圈组件,所述齿圈组件位于所述减速器壳体中,所述齿圈组件套设在所述固定轴套上,且与所述固定轴套止转连接;行星传动组件,所述行星传动组件设置在所述减速器壳体中,且与所述齿圈组件传动连接。本发明在进行检修时,拆卸齿圈组件不影响轮毂轴承;而且能够保证驱动桥的性能。
Drive axle hub reduction gear structure and automobile
一种驱动桥轮边减速器结构和汽车
2023-07-04
Patent
Electronic Resource
Chinese
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