Accelerator pedal assembly capable of preventing mistaken stepping

The utility model relates to an accelerator pedal assembly capable of preventing mistaken stepping. The mistaken stepping prevention accelerator pedal assembly comprises a bottom plate, an accelerator pedal and a brake pedal are arranged above the bottom plate, a mistaken stepping prevention assembly is arranged in the bottom plate, the mistaken stepping prevention assembly comprises two moving rods slidably connected with the inner top wall of the bottom plate, a moving plate is fixedly installed at the bottoms of the moving rods, and the moving plate is fixedly connected with the bottom of the bottom plate. Connecting rods are hinged to the bottoms of the moving plates, sliding blocks slidably connected with the inner bottom wall of the bottom plate are hinged to the other ends of the connecting rods, and electric pneumatic cylinders with the output ends fixed to the side walls of the corresponding sliding blocks are fixedly installed between the two sliding blocks. Through the arrangement of the mistaken s