The invention discloses an electronic brake boosting system for a large vehicle, which relates to the field of automobile brake systems and comprises an external brake master cylinder, an internal master cylinder, a brake pedal mounted on the external brake master cylinder, an oil can and two sets of brake systems, and the two sets of brake systems respectively control brakes on one side of the vehicle to form brake redundancy; each set of braking system comprises a pedal simulator, a plurality of control valves, an electric power assisting system, a plurality of sensors, a plurality of pipelines and a plurality of oil outlets; the electric power assisting system provides electric power assisting, the pedal simulator provides pedal feeling, the external brake master cylinder provides failure assisting power, and the oil can provides brake fluid for the external brake master cylinder and the internal master cylinder. The control valve controls the operation of each part of the system, and the sensor monitors the state of each part of the system; and the oil outlet is arranged on brake calipers of the automobile. The electronic brake booster and a vehicle body stabilizing system are integrated together, redundant braking is achieved, and electronic power-assisted braking is adapted to a large vehicle.
本发明公开了一种大型车辆电子制动助力系统,涉及汽车制动系统领域,包括外部制动主缸、内部主缸、安装在外部制动主缸上的制动踏板、油壶和二套制动系统,二套制动系统分别控制车辆的一边制动器,形成制动冗余;每套制动系统包括踏板模拟器、若干控制阀、电动助力系统、若干传感器、若干管路及若干出油口;电动助力系统提供电动助力,踏板模拟器提供踏板感,外部制动主缸提供失效助力,油壶为外部制动主缸和内部主缸提供制动液;控制阀控制系统各个部分的运行,传感器监控系统各个部分的状态;出油口设置在汽车的制动卡钳上。本发明将电子制动助力器与车身稳定系统集成在一起,具有冗余制动,实现在大型车辆上适配了电子助力制动。
Split-arranged electronic brake boosting system for large vehicle
一种分体布置的大型车辆电子制动助力系统
2022-05-27
Patent
Elektronische Ressource
Chinesisch
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
Brake boosting device and automobile brake boosting system
Europäisches Patentamt | 2022
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