Plate spring suspension system and vehicle

The utility model provides a plate spring suspension system and a vehicle, the plate spring suspension system comprises a plate spring, the two ends of the plate spring are connected with a control arm of the vehicle; the fixed sliding blocks are movably connected with the plate spring, the number of the fixed sliding blocks is two, and the two fixed sliding blocks are arranged in the length direction of the plate spring in a spaced mode; the two fixing sliding blocks are connected through the driving part, the driving part drives the fixing sliding blocks to be arranged in the length direction of the plate spring in a sliding mode so that the plate spring can be provided with a plurality of supporting stations, and each supporting station corresponds to the vehicle type of at least one weight. By the adoption of the plate spring suspension system, the purpose of adjusting the rigidity of the plate spring is achieved by adjusting the acting length of the plate spring, the unsprung mass is reduced, the wheel g