The invention relates to a vehicle brake assisting system. The system comprises an ECU (Electronic Control Unit), a hydraulic regulation unit and an electric pedal, wherein the hydraulic regulation unit comprises oil pots, a first master cylinder, a second master cylinder, a motor, an isolating valve, a pedal feel simulator, a plurality of one-way valves, a pedal displacement sensor for obtaining braking intention, a pressure reducing valve for returning braking liquid from wheel cylinders into the oil pots, a pressure sensor for measuring the pressure of the wheel cylinders, and a balance chamber for balancing the pressure of the four wheel cylinders. According to the vehicle brake assisting system disclosed by the invention, a vacuum booster of a conventional brake system is omitted, and a motor and lead screw transmission manner is adopted to supply assisting force to vehicle brake; the system is simple in structure, and is quick to response; the weight of a whole brake system is reduced to a great extent.
Vehicle brake assisting system
2016-01-27
Patent
Electronic Resource
English
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
Decoupling type brake power assisting device and vehicle
European Patent Office | 2023
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