Automobile engine driven gear

The utility model provides an automobile engine driven gear, and belongs to the technical field of automobile engines. The automobile engine driven gear solves the problems that grooves formed in the spoke of an existing engine driven gear are identical, auxiliary pieces like springs are especially forced to be arranged in the grooves, and the using effect is poor. The automobile engine driven gear comprises gear ring bodies with outer walls respectively provided with a plurality of outer gear teeth, fixed wheel discs used for being arranged and fixed on an engine rotary shaft are arranged in the gear ring bodies in the same center lines of the gear ring bodies, and a plurality of rectangular mounting grooves I, a plurality of rectangular mounting grooves II and a plurality of elliptical mounting grooves are formed between the fixed wheel discs and the gear ring bodies in the circumferential directions of the gear ring bodies. The automobile engine driven gear is simple in structure, convenient to use and opt