The invention relates to a driving rear axle assembly structure for a multi-connecting-rod pickup truck, which comprises a main speed reducer assembly, an electric control differential assembly, a rear axle housing assembly, a half shaft, a brake disc and a gear ring, the main speed reducer assembly comprises a main speed reducer housing, a driven gear, a driving gear, a flange and a bearing, and the driven gear, the driving gear, the flange and the bearing are arranged in the main speed reducer housing; the output torque of the main reducer assembly is connected with the driving gear in a fastening mode through a flange and a nut, the driving gear is meshed with the tooth surface of the driven gear, and the driven gear is connected with the electric control differential assembly in a fastening mode through a bolt. An inner spline of a half axle gear in the electric control differential assembly is meshed with a spline of a half axle; a lute hole of the rear axle housing assembly is connected with the main reducer assembly, a flange head of the rear axle housing assembly is connected with a bearing seat, a bearing is connected in the bearing seat, and an inner ring of the bearing and a half shaft are pressed. The driving rear axle is provided with the electric control differential assembly, the requirement that the rotating speeds of wheels on the two sides are different when an automobile turns is met, and the driving performance and the control performance of the automobile are improved.
本发明涉及一种多连杆皮卡用驱动后桥总成结构,包括主减速器总成、电控差速器总成、后桥壳总成、半轴、制动盘、齿圈,主减速器总成包括主减速器壳,设置在主减速器壳内的被动齿轮、主动齿轮、凸缘以及轴承;主减速器总成的输出扭矩传递通过凸缘与主动齿轮通过螺母紧固连接,主动齿轮传和被动齿轮的齿面啮合,被动齿轮与电控差速器总成采用螺栓紧固连接;电控差速器总成内的半轴齿轮内花键与半轴的花键啮合;后桥壳总成的琵琶孔连接主减速器总成,后桥壳总成的凸缘头连接轴承座,轴承座的内部连接轴承,轴承的内圈与半轴压装。该驱动后桥配置电控差速器总成,满足汽车转弯时两侧车轮转速不同的要求,提高了汽车的行驶性能、操控性能。
Driving rear axle assembly structure for multi-connecting-rod pickup truck
一种多连杆皮卡用驱动后桥总成结构
2024-06-07
Patent
Electronic Resource
Chinese
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