Braking dual-cavity auxiliary master cylinder dual-motor wire-controlled hydraulic braking system
A brake master cylinder and hydraulic brake technology, which is applied in the direction of brake transmission, brake, transportation and packaging, etc., can solve the problems of large volume, high price and high motor requirements of the vacuum booster, and achieve simple and convenient layout and high rigidity The effect of reducing the strength requirement and reducing the volume
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[0055] The present invention is described in detail below in conjunction with accompanying drawing:
[0056] Brake dual-chamber sub-master cylinder dual-motor wire-controlled hydraulic brake system includes brake master cylinder output unit A, hydraulic control unit (HCU) B, electronic control unit (ECU) C and wheel brake D
[0057] The brake master cylinder output unit A includes a brake pedal 22, a pedal displacement sensor 23, a brake master cylinder 28, a pedal feeling simulator 18, and a fourth switch solenoid valve 4; wherein:
[0058] The pedal feel simulator 18 includes a pedal feel simulator piston 19 , a pedal feel simulator spring 20 , and a pedal feel simulator case 21 .
[0059] The brake master cylinder 28 includes a master cylinder housing 25 , a master cylinder piston 26 , a master cylinder I cavity return spring 27 , a master cylinder piston 26 and a push rod 24 .
[0060] The master cylinder piston 26 is installed in the master cylinder housing 25, the master ...
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