Brake disc assembly and wheel end assembly thereof

• Main Authors: HAN XIAOFENG, YUE ZHONGZHENG, ZHANG HAIFENG, LIU GANG, GAO SHIYANG, WANG HAOXIN, YAO DENGXIN, WANG XIANGRI, ZHAO JUN, WANG ZIMING, ZHANG CHUNLONG, XU SHUQIN
• Format: Patent
• Language: Chinese; English
• Published: 12.07.2024
• 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 a brake disc assembly and a wheel end assembly thereof, and belongs to the technical field of automobile wheel ends, the brake disc assembly comprises a ductile iron disc body and an aluminum alloy wheel disc connecting body, and the aluminum alloy wheel disc connecting body comprises a rim connecting flange, a flange end cover and a disc body connecting part which are sequentially distributed from the outer end to the inner end; the disc body connecting part is provided with a plurality of connecting column claws, the connecting column claws are evenly distributed around the circumference of the center line of the aluminum alloy wheel disc at intervals, a lightening hole is formed between every two adjacent connecting column claws, and a concave connecting ring body part is arranged on the inner side of the brake ring body part in the radial direction. A plurality of connecting bosses are arranged on the side face, close to the aluminum alloy wheel disc connecting body, of the connect