Rear independent suspension structure for heavy vehicle

• Main Author: WU CHANGLEI
• Format: Patent
• Language: Chinese; English
• Published: 08.02.2022
• Subjects: PERFORMING OPERATIONS; TRANSPORTING; VEHICLE SUSPENSION ARRANGEMENTS; VEHICLES IN GENERAL

The invention provides a rear independent suspension structure for a heavy vehicle, which is used for connecting a frame and a hub reduction gear of the vehicle and comprises two symmetrical independent suspension units and a transverse stabilizer bar assembly for connecting the two independent suspension units, and each independent suspension unit is of a double-control-arm structure. The two sides of the long shaft end of the upper control arm are rotationally connected with the frame, one side of the long shaft end of the lower control arm is fixed to the frame through a torsion rod spring, and the other side of the long shaft end of the lower control arm is rotationally connected with the frame. Short shaft ends of the upper control arm and the lower control arm are rotatably connected with a wheel edge connecting shaft. According to the rear independent suspension structure, the double-control-arm structure is adopted, each of the upper control arm and the lower control arm is of a symmetrical trapezoida