Function test bench system for commercial vehicle electronic control air suspension system

The utility model relates to the field of commercial vehicle suspension testing, and discloses a function test bench system for a commercial vehicle electronic control air suspension system, which comprises a frame system (1), a road surface simulation system and a suspension system (3), the suspension system (3) is mounted on the frame system (1) and comprises an axle (31), wheels (32) and air springs (33), and the wheels (32) and the air springs (33) are mounted on the axle (31). The road surface simulation system comprises a plurality of road surface simulation lifting devices (2), wheels (32) are placed on the road surface simulation lifting devices (2), pressure sensors (4) are installed on air springs (33), and height sensors (5) are installed on axles (31). According to the utility model, the research and development process can be accelerated, the product quality can be improved, the operation condition of the vehicle electric control suspension under different speeds and different load working condit