HYDRAULIC ANTI-LOCK BRAKE WHEEL CYLINDER AND AXLE BRAKING SYSTEM
DRIVE
March 29, 2017
A hydraulic anti-lock brake wheel cylinder, comprising: a cylinder body (10) which is provided with a first cavity (11) and is provided with a first oil chamber interface (12), a second oil chamber interface (13) and an oil return interface (14); an end cover (70) arranged at an outer end of the first cavity (11); a first piston (30) arranged within the first cavity (11), a first spring (50) being provided between the first piston (30) and the end cover (70), a first oil chamber (33) being formed between the first piston (30) and a bottom of the first cavity (11), the first oil chamber (33) being communicated with the first oil chamber interface (12); the first piston (30) being provided with a second cavity (34), a second piston (40) being arranged within the second cavity (34); a second spring (60) being arranged between the second piston (40) and a bottom of the second cavity (34), a second oil chamber (43) being formed between the second piston (40) and a top of the second cavity (34); a core tube (20) arranged within the cylinder body (10), and one end of the core tube (20) being communicated with the second oil chamber (43), the other end being communicated with the second oil chamber interface; the oil return interface (14) being communicated with the first oil chamber (33) when the first piston (30) moves outwards to a set position. A braking system provided with the brake wheel cylinder is capable of both braking and anti-locking.
Discussion in the ATmosphere