Braking system integrated with electro-hydraulic braking source wheel-side coupling device and control method thereof

Abstract

The invention relates to a braking system integrated with an electro-hydraulic braking source wheel-side coupling device and a control method thereof. The braking system comprises a braking pedal assembly; the braking pedal assembly is connected with a braking part of a motor power-assisted main cylinder; a motor power-assisted assembly is connected with the braking pedal assembly and a braking main cylinder; the braking main cylinder is connected with a hydraulic braking adjusting part through a main cylinder oil pipe; a hydraulic braking adjusting unit of the hydraulic braking adjusting partis connected with the electro-hydraulic wheel-side coupling device through a wheel cylinder oil pipe; a braking motor output end of a motor wheel-side braking part is connected with a thrust mechanism through a speed reducing mechanism; a braking motor is electrically connected with a braking motor controller, and the output end of the thrust mechanism acts on the electro-hydraulic wheel-side coupling device; the electro-hydraulic wheel-side coupling device comprises a three-way connector; the hydraulic braking adjusting unit is connected with the first end of the three-way connector througha wheel cylinder oil pipe; the second end of the three-way connector is connected with a first wheel cylinder assembly through a first oil pipe; the third end of the three-way connector is connected with a second wheel cylinder assembly through a second oil pipe; and the first wheel cylinder assembly is connected with the second wheel cylinder assembly through a brake disc.

Description

technical field [0001] The invention relates to the technical field of automobile braking, in particular to a braking system integrating an electro-hydraulic braking source wheel coupling device and a control method thereof. Background technique [0002] At present, the rapid development of automobile technology has continuously increased the requirements for vehicle braking systems. The braking tasks of the intelligent vehicle braking system can be divided into active braking, regenerative braking, auxiliary braking, emergency braking, collision avoidance braking, etc. Considering that smart cars have higher requirements for vehicle safety, the braking system also needs to meet the requirements of the braking system to achieve safety redundancy in the event of abnormality, failure or failure of the braking system, so as to ensure the safety of the vehicle. Braking safety in working conditions. [0003] The existing disclosed invention patents for braking systems with safe...

AI Technical Summary

Problems solved by technology

[0004] Aiming at the problem of how to overcome the insufficient braking safety redundancy function of the existing vehicle braking system, the object of the present invention is to provide a braking system and its control method integrating an electro-hydraulic braking source wheel coupling device, which can overcome the existing There is a problem that the braking safety redundancy function of the vehicle braking system is insufficient to ensure the braking safety of the vehicle under all working conditions

Images