The present invention provides an electro-hydraulic brake comprising: a plurality of wheel brakes; the liquid storage device is used for storing brake oil; a master cylinder connected with the reservoir and configured to generate hydraulic pressure in cooperation with a first motor; an auxiliary actuator including a second motor and a pump unit having a piston pump coupled thereto, and transmitting the hydraulic pressure to the wheel brake when the master cylinder fails; a hydraulic circuit configured to selectively transmit the hydraulic pressure to the wheel brakes and including a front wheel hydraulic circuit and a rear wheel hydraulic circuit each configured to transmit the hydraulic pressure to a pair of front wheel brakes and a pair of rear wheel brakes, respectively, and a plurality of solenoid valves; a first controller that controls the first motor and the hydraulic circuit according to a brake input; and a second controller that controls the first motor and the front wheel hydraulic circuit when the first controller fails.
本发明提供一种电动液压制动器,包括:多个轮制动器;储存制动油的储液器;主缸,所述主缸与所述储液器连接,并配置成与第一马达协作产生液压;辅助致动器,所述辅助致动器包括第二马达以及具有与其联接的活塞泵的泵单元,并且当所述主缸发生故障时将所述液压传送至所述轮制动器;液压回路,所述液压回路配置成选择性地将所述液压传送至所述轮制动器,并且包括均配置成将所述液压分别传送至一对前轮制动器和一对后轮制动器的前轮液压回路和后轮液压回路以及多个电磁阀;第一控制器,所述第一控制器根据制动输入控制所述第一马达和所述液压回路;以及第二控制器,当所述第一控制器发生故障时所述第二控制器控制所述第一马达和所述前轮液压回路。
Electro-hydraulic brake
电动液压制动器
2023-05-09
Patent
Elektronische Ressource
Chinesisch
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |