The invention discloses a steering support axle assembly with a parking function for an articulated public bus, which comprises an I-shaped beam, steering knuckles, a brake, a hub brake disc assembly,a steering tie rod, a steering tie rod arm and a steering oil cylinder, the steering knuckle is rotatably mounted on each of two ends of the I-shaped beam; a steering tie rod arm is installed on eachsteering knuckle, the two steering tie rod arms are rotationally connected with the two ends of a steering tie rod respectively, a cylinder body of a steering oil cylinder is rotationally arranged onthe I-shaped beam, a piston rod of the steering oil cylinder extends or retracts to drive the two steering knuckles to rotate synchronously in the same direction, and a hub brake disc assembly is rotationally installed on the steering knuckles. The hub brake disc assembly comprises a brake disc, a hub and a hub bearing, a brake is installed on a steering knuckle and matched with the brake disc tobe used for braking the hub, a main pin is static relative to an I-shaped beam, and an angle sensor is installed on the steering knuckle. The steering support axle assembly is simple in structure, convenient to maintain and capable of meeting the electric control requirement of the whole vehicle.
本发明公开了一种带有驻车功能的铰接式公交客车用转向支撑车轴总成,包括工字梁、转向节、制动器、轮毂制动盘总成、转向横拉杆、转向横拉杆臂和转向油缸,工字梁的两端采用主销各转动安装一个转向节,每个转向节上安装一个转向横拉杆臂,两个转向横拉杆臂分别与转向横拉杆的两端转动连接,转向油缸的缸体转动设置在工字梁上,转向油缸的活塞杆伸长或收缩驱动两个转向节同步同方向转动,轮毂制动盘总成转动安装在转向节上,其包括制动盘、轮毂及轮毂轴承,制动器安装在转向节上与制动盘相配合用于轮毂的制动,主销相对工字梁静止,转向节上安装有角度传感器。本发明结构简单、维修保养方便、可满足整车电动化控制要求。
Steering support axle assembly with parking function for articulated public bus
带有驻车功能的铰接式公交客车用转向支撑车轴总成
2021-02-12
Patent
Electronic Resource
Chinese
An articulated bus with electronically controlled third axle steering
Automotive engineering | 1991
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