The invention relates to an auxiliary brake device of a truck, and belongs to the technical field of vehicle brake systems. The control switch assembly is electrically connected with the hydraulic pump assembly and the electromagnetic valve assembly, the hydraulic oil tank is connected with the hydraulic pump assembly, the electromagnetic valve assembly is connected with the hydraulic pump assembly, the hydraulic cylinder assembly is connected with the electromagnetic valve assembly through the hydraulic oil pipe assembly, an ejector rod in the hydraulic cylinder assembly is hinged to the supporting frame assembly, and the supporting frame assembly rotates around a fixed point at one end. The brake plate assembly is connected with the other end of the supporting frame set and connected with the top of a cylinder body of the hydraulic cylinder assembly through a return spring. The brake device has the advantages of being novel in structure, convenient to install, wide in applicable vehicle type, capable of braking on wet and slippery road surfaces such as ice and snow and higher in reliability, greatly reducing damage to tires and roads, reducing frequent disassembly and assembly work, being capable of providing reliable auxiliary braking at any time when a vehicle needs, and being capable of greatly reducing traffic accidents caused by wet and slippery roads.
本发明涉及一种货车的辅助刹车装置,属于车辆制动系统技术领域。控制开关组件与液压泵组件和电磁阀组件电连接,液压油箱与液压泵组件连接,电磁阀组件与液压泵组件连接,液压缸组件通过液压油管组件与电磁阀组件连接,液压缸组件中的顶杆与支撑架组件铰接,支撑架组件围绕一端固定点转动,支撑架组另一端连接的刹车板组件,刹车板组件通过回位弹簧与液压缸组件的缸体顶部连接。优点是结构新颖,安装方便,适用车型广泛,在冰雪等湿滑路面上刹车,可靠性更高,大幅减少对轮胎的及道路的损害,减少频繁拆装工作,在车辆需要时随时可以提供可靠的辅助制动,能够大幅减少由于道路湿滑而造成的交通事故。
Auxiliary brake device of truck
一种货车的辅助刹车装置
2023-03-07
Patent
Electronic Resource
Chinese
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
Mechanical auxiliary device for improving unstable braking of truck drum brake
European Patent Office | 2024
|SYSTEM AND METHOD FOR COOLING AUXILIARY BRAKE DEVICE OF FUEL CELL TRUCK
European Patent Office | 2022
|AUXILIARY BRAKE CONTROL DEVICE, AUXILIARY BRAKE CONTROL METHOD AND AUXILIARY BRAKE CONTROL PROGRAM
European Patent Office | 2021
|