The invention relates to a minibus driving rear axle assembly structure which comprises a main speed reducer assembly, a rear axle housing assembly, a differential mechanism assembly, a half shaft, a maintenance-free hub unit, a braking system and an ABS sensor assembly. One end of a half shaft in the rear axle housing assembly is connected with a half shaft gear in a differential mechanism assembly in the main speed reducer assembly, the other end of the half shaft is connected to a hub of the maintenance-free hub unit, and a half shaft sleeve of the rear axle housing assembly is in clearance assembly with an inner bearing and an outer bearing of the maintenance-free hub unit. A flange plate on the rear axle housing assembly is welded with an ABS sensor fixing support of the ABS sensor assembly. The brake system comprises a brake disc, a brake caliper assembly and a brake air chamber assembly, the brake disc is connected with a hub of the maintenance-free hub unit, the brake caliper assembly is connected to a flange plate on the rear axle housing assembly, and the brake air chamber assembly is connected to the brake caliper assembly. According to the maintenance-free hub unit, an inner bearing, an outer bearing, an inner oil seal, an outer oil seal, lubricating grease and the like are integrated with a hub.
本发明涉及一种中巴驱动后桥总成结构,包括主减速器总成、后桥壳总成、差速器总成、半轴、免维护轮毂单元、制动系统、ABS传感器总成;后桥壳总成内的半轴一端连接主减速器总成内的差速器总成中的半轴齿轮,半轴另一端连接免维护轮毂单元的轮毂上,后桥壳总成的半轴套管与免维护轮毂单元的内外轴承间隙装配,后桥壳总成上的法兰盘焊接ABS传感器总成的ABS传感器固定支架。制动系统包括制动盘、制动卡钳总成、制动气室总成,制动盘连接免维护轮毂单元的轮毂,制动卡钳总成连接在后桥壳总成上的法兰盘上,制动气室总成连接在制动卡钳总成上。实现传递扭矩给轮边总成,免维护轮毂单元将内轴承、外轴承、内油封、外油封、润滑脂等与轮毂集成一体。
Middle bus driving rear axle assembly structure
一种中巴驱动后桥总成结构
2023-08-04
Patent
Elektronische Ressource
Chinesisch
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