Automobile braking brake drum

• Main Authors: KANG LIN, LI CHENGWEN, PENG XIYU
• Format: Patent
• Language: Chinese; English
• Published: 12.09.2017
• Subjects: BLASTING; BRAKES; CLUTCHES; COUPLINGS FOR TRANSMITTING ROTATION; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The invention discloses an automobile braking brake drum which comprises a brake drum body, a brake bottom plate, a brake shoe, brake blocks and a brake wheel cylinder. Supporting rods are arranged on the outer side of the brake drum body. A first connecting rod is arranged between the supporting rods. A sliding sleeve is arranged on the outer side of the first connecting rod. A transmission shaft is arranged at the bottoms of the supporting rods. The supporting rods are fixedly connected with the transmission shaft. The transmission shaft is connected with the interior of the brake drum body. The brake bottom plate is arranged on the back side of the brake drum body. The brake drum body and the brake bottom plate are fixedly connected through welding. A pair of brake blocks the same in size is arranged on the inner side of the brake drum body. The brake blocks are fixedly connected with the brake drum body through bolts. The brake shoe is arranged in the brake drum body and is composed of two semicircular br