Patent ID: 10421445

Abstract:
According to an aspect of the present disclosure, there is provided an electric caliper brake including a carrier at which a pair of pad plates are installed to be movable forward and backward, and a caliper housing slidably installed at the carrier and provided with a cylinder in which a piston having a concave cup-shaped interior is installed to be movable forward and backward by a braking hydraulic pressure, the electric caliper brake comprising: a power converter provided with a spindle member installed to pass through a rear portion of the cylinder and rotated by receiving a rotational force from an actuator, and a nut member configured with a rod screw-coupled to the spindle member and disposed inside the piston and a head portion formed to extend from the rod in a radial direction to be in contact with the piston; and a blocking member having one end installed at the piston and the other end installed at the rod and configured to seal an inner space of the piston.