Caliper body of automobile floating caliper disc brake

The utility model belongs to the technical field of automobile parts, and relates to an automobile floating caliper disc brake caliper body which comprises a caliper body, caliper body claw parts and a caliper body mounting hole, the caliper body claw parts and the caliper body mounting hole are arranged at the two ends of the caliper body respectively, and a piston cavity matched with the caliper body is further arranged at one end of the caliper body mounting hole. The pincer body is further provided with a pincer body back, the pincer body back comprises a base body on the lower layer and a reinforcing body arranged on the base body, and the projection of the reinforcing body on the base body is similar to a U shape. Under the condition that the rigidity and the strength of the caliper body structure are not reduced, the mass of the caliper body structure is reduced, so that the mass of an automobile disc brake system is reduced, the mass of a whole automobile is further reduced, and the energy consumption