The invention relates to the technical field of drum brakes, and provides a drum type parking braking device with a traveling anti-lock braking function and a control method.The drum type parking braking device with the traveling anti-lock braking function comprises brake shoes, a brake cylinder, a driving mechanism and a controller, the brake cylinder is arranged between the pair of brake shoes, and the driving mechanism is arranged between the brake shoes; the brake cylinder comprises a shell, a transmission turbine, a transmission nut and a transmission screw, the transmission turbine, the transmission nut and the transmission screw are arranged in the shell, the transmission turbine is arranged on the transmission nut in a sleeving mode and is in threaded connection with the transmission nut, and the transmission turbine can drive the transmission nut to rotate and move in the axial direction so as to act on one brake shoe; the transmission nut is arranged on the transmission screw in a sleeving mode and is in threaded connection with the transmission screw, the transmission nut can drive the transmission screw to move in the axial direction when rotating so as to act on the other brake shoe, and the movement direction of the transmission nut is opposite to that of the transmission screw; the controller is electrically connected with the driving mechanism and used for controlling starting and stopping of the driving mechanism. The system is quick in response, and the stability and reliability of the braking system are improved.
本发明涉及鼓式制动器技术领域,提供一种具备行车防抱死制动功能的鼓式驻车制动装置及控制方法,具备行车防抱死制动功能的鼓式驻车制动装置,包括制动蹄片、制动分泵、驱动机构和控制器,制动分泵设置在一对制动蹄片之间,制动分泵包括壳体以及设置在壳体中的传动涡轮、传动螺母和传动螺杆,传动涡轮套设在传动螺母上,并与传动螺母螺纹连接,传动涡轮能够驱使传动螺母转动并沿轴向运动,以作用于其中一个制动蹄片;传动螺母套设在传动螺杆上,并与传动螺杆螺纹连接,传动螺母转动时能够驱使传动螺杆沿轴向运动,以作用于另一个制动蹄片,传动螺母与传动螺杆运动方向相反;控制器与驱动机构电连接,用于控制驱动机构的启停;本发明响应迅速,提高制动系统的稳定性和可靠性。
Drum type parking braking device with traveling anti-lock braking function and control method
具备行车防抱死制动功能的鼓式驻车制动装置及控制方法
2024-11-08
Patent
Electronic Resource
Chinese
European Patent Office | 2024
|Integrated control system of braking anti-lock braking system and electronic parking braking system
European Patent Office | 2020
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