A bumper rubber for a shock absorber includes: a body portion in which a cylindrical coupling hole vertically penetrates such that a piston rod is connected thereto; one or more inner grooves formed concavely along a circumferential direction of the coupling hole and arranged in a vertical direction; and an inner protrusion protruding from an inner peripheral surface of the inner groove radially inward, wherein a laterally protruding end of the inner protrusion comes into close contact with an outer surface of the piston rod when the body portion is vertically compressed.
BUMPER RUBBER FOR SHOCK ABSORBER
2017-08-24
Patent
Electronic Resource
English