The invention is suitable for the technical field of automobiles, and provides an electronic hydraulic brake with failure backup, which comprises a driving motor, a speed reducing mechanism is arranged on the driving motor, the speed reducing mechanism is movably connected with a transmission mechanism, one end of the transmission mechanism is provided with a brake master cylinder piston, and the brake master cylinder piston is movably connected with a brake master cylinder; the push rod is arranged on the brake pedal, the driving motor is hollow, and the push rod penetrates through the driving motor and the transmission mechanism; the angular displacement sensor is arranged on the brake pedal, the angular displacement sensor is electrically connected with an ECU, and the ECU is electrically connected with the driving motor; the brake pedal sensing feedback device is arranged on the driving motor and is movably connected with the push rod; failure backup is achieved on the structure, when the driving motor fails, emergency braking is conducted by stepping on the brake pedal, and the brake pedal feeling feedback device enables a driver to still obtain enough brake pedal feeling when the driving motor fails.
本发明适用于汽车技术领域,提供了一种具有失效备份的电子液压制动器,包括:驱动电机,驱动电机上设置有减速机构,减速机构活动连接有传动机构,传动机构一端设置有制动主缸活塞,制动主缸活塞活动连接有制动主缸;推杆设置于制动踏板上,驱动电机中空设计,推杆贯穿驱动电机和传动机构;角位移传感器设置于制动踏板上,角位移传感器电连接有ECU,ECU与驱动电机电连接;制动踏板感觉反馈器设置于驱动电机上,制动踏板感觉反馈器与推杆活动连接;本发明在结构上实现了失效备份,当驱动电机失效时通过脚踩制动踏板进行紧急制动,制动踏板感觉反馈器使得驱动电机在失效时驾驶员仍能获得足够的制动踏板感觉。
Electronic hydraulic brake with failure backup function
一种具有失效备份的电子液压制动器
2024-04-30
Patent
Elektronische Ressource
Chinesisch
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
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