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

Abstract

The invention relates to a braking system integrating an electro-hydraulic braking source wheel-side coupling device and a control method thereof, which includes a brake pedal assembly connected to a braking part of a motor-assisted master cylinder; a motor-assisted assembly connected to a brake pedal The assembly is connected to the brake master cylinder, and the brake master cylinder is connected to the hydraulic brake adjustment part through the oil pipe of the master cylinder; the hydraulic brake adjustment unit of the hydraulic brake adjustment part is connected to the electro-hydraulic wheel coupling device through the wheel cylinder oil pipe; the motor The brake motor output end of the wheel brake part is connected to the thrust mechanism through the deceleration mechanism; the brake motor is electrically connected to the brake motor controller, and the output end of the thrust mechanism acts on the electro-hydraulic wheel coupling device; the electro-hydraulic wheel coupling The device includes a three-way joint, the hydraulic brake adjustment unit is connected to the first end of the three-way joint through the wheel cylinder oil pipe, the second end of the three-way joint is connected to the first wheel cylinder assembly through the first oil pipe, and the third end is connected to the first wheel cylinder assembly through the The second oil pipe is connected with the second wheel cylinder assembly; the first wheel cylinder assembly is connected with the second wheel cylinder assembly through the 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