The invention provides a dual-redundancy type drive-by-wire hydraulic brake system and an automobile. The dual-redundancy type drive-by-wire hydraulic brake system comprises a brake pedal assembly, a power assisting module, a liquid storage pot, a power module, an ESC module and a brake set. The power assisting module comprises a first brake pump, a second brake pump, a first control unit and a pedal simulator, the first brake pump, the second brake pump and the pedal simulator are all connected with the first control unit, the pedal simulator is connected with the brake pedal assembly, the first brake pump and the second brake pump are both connected with the ESC module, and the ESC module is connected with the brake set; the power module is connected with the first brake pump, the second brake pump and the first control unit. The liquid storage pot is connected with the first brake pump, the second brake pump and the power module. According to the technical scheme, the problem of brake function redundancy backup under various brake system fault conditions can be solved, and the brake safety of the brake system of the intelligent driving automobile under the failure working condition is guaranteed.
本发明提供一种双冗余型线控液压制动系统及汽车,所述双冗余型线控液压制动系统包括制动踏板总成、助力模块、储液壶、动力模块、ESC模块以及制动器组;助力模块包括第一制动泵、第二制动泵、第一控制单元以及踏板模拟器,第一制动泵、第二制动泵和踏板模拟器均与第一控制单元连接,踏板模拟器与制动踏板总成连接,第一制动泵和第二制动泵均与ESC模块相连,ESC模块与制动器组相连;动力模块分别与第一制动泵、第二制动泵和第一控制单元连接;储液壶分别与第一制动泵、第二制动泵和动力模块相连。本实施例的技术方案,能够应对多种制动系统故障情况的制动功能冗余备份问题,保障智能驾驶汽车制动系统在失效工况下的制动安全性。
Dual-redundancy drive-by-wire hydraulic braking system and vehicle
一种双冗余型线控液压制动系统及车辆
2024-02-06
Patent
Electronic Resource
Chinese
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
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