Front axial double curve sac type single longitudenal arm air suspension frame structure

• Main Author: ZHANWEI,JIANG LI
• Format: Patent
• Language: English
• Published: 28.02.2007
• Subjects: PERFORMING OPERATIONS; TRANSPORTING; VEHICLE SUSPENSION ARRANGEMENTS; VEHICLES IN GENERAL

A single trailing arm air spring structure mainly comprises a double convolution air spring connected between the front axle and the car frame, a 1/4 elliptic spring guiding arm, a 1/4 elliptic spring guiding arm on the front axle for fixing the lower end of the double convolution air spring, a guiding arm supporter fixed on the car frame, a connection sole, a stabiliser bar whereof the back end is connected with the front end of the connection sole, a boom rack whereof the lower end is connected with the front end of the stabilizer bar and the upper end is connected with the car frame; wherein, the guiding arm supporter is connected with the spring eye of the 1/4 elliptic spring guiding arm whereof the middle and back parts are clipped between the valve spring seat and the connection sole. Bolts are used to connecting the front axle, the connection sole, the 1/4 elliptic spring guiding arm and the 1/4 elliptic spring guiding arm in the top-down sequence. The utility model, enabling the automobile of well ride and stable operation, has the advantages of the low cost, simple structure, reasonable arrangement and coach demand saturation.