Motor driven plate type braking force measuring apparatus of automobile

The invention discloses a vehicle plate type braking force measuring device driven by a motor, which mainly comprises a front cover plate, an antiskid plate, a transmission chain fixing supporting frame, an antiskid plate guide bearing, a driven chain wheel transmission shaft, a transmission chain, a chain wheel transmission shaft bearing and a bearing seat, a driving chain wheel transmission shaft, a driving chain wheel, a channel steel-shaped guide rail, a back cover plate, a motor, a gear box, a force measuring sensor, a force measuring rod, a first connecting flange, a second connecting flange, a force measuring point supporting frame, a power unit base plate, a driven chain wheel, a first limit switch, a second limit switch and an antiskid plate loading bearing. The device has wide applicability, and can detect the braking performance of wheel type or crawler type vehicles and the detecting state corresponds with the actuality more. The device has the characteristics of reliable work, good data stability, high measuring accuracy, and the like.