Axle assembly provided with long-service-life light-weight carbon-ceramic brake disc

• Main Author: JIN LIUYANG
• Format: Patent
• Language: Chinese; English
• Published: 21.07.2023
• Subjects: ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; BLASTING; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; 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; PERFORMING OPERATIONS; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OFVEHICLES; THERMAL INSULATION IN GENERAL; TRANSPORTING; VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES; VEHICLES IN GENERAL; WEAPONS

An axle assembly provided with a long-service-life light-weight carbon ceramic brake disc comprises an installation head and a friction disc, the installation head and the friction disc are connected through a bolt, a torsion pin is installed at the position of a bolt connecting hole, and a gasket is installed between the bolt and the friction disc face. The friction disc is in a circular ring step shape and comprises an inner circular ring step surface with a low middle part and an outer circular ring step surface with a high outer circumference; a second bolt hole is formed in the step surface of the inner circular ring; ventilation grooves are formed in the step face of the outer circular ring in the radial direction of the interior of the friction disc, small ventilation holes are formed in the surface of the friction disc, the small ventilation holes are distributed in the axial direction of the air grooves, the small ventilation holes penetrate through the surface of the friction disc, and the small ven