Mando Corporation

Seon-ki Hong

Young-Hun Kong

Disclosed is a disc brake including a carrier on which a pair of pad plates are movably installed and a caliper housing, which is slidably installed on the carrier and is provided with a cylinder having a piston mounted so as to move forward and backward by a hydraulic braking pressure, the disc brake including: an adjuster installed in the piston to prevent the pad plates from moving away from a disc and to maintain the pad plates at a constant distance from the disc; a push rod installed in the cylinder, a front portion thereof being screw-coupled to the adjuster and a rear portion thereof being provided with a flange extending toward an inner circumferential surface of the cylinder; a ramp unit into which the rear portion of the push rod is inserted and which is installed in the cylinder and compresses the push rod toward the piston in cooperation with a parking cable to prevent rotation of the push rod; a spring case having an end portion of one side thereof fixed to the cylinder and forming a predetermined accommodation space between the inner circumferential surface of the cylinder and the push rod; a first elastic member and a second elastic member arranged in series with each other in the accommodation space of the spring case to provide elastic force to the push rod; and a support plate supported by an end portion of the ramp unit and interposed between the first elastic member and the second elastic member.

Growing community of inventors

Seoul, South Korea

Seon-ki Hong