Pneumatic diaphragm used for dual-motor hybrid power brake clutch

The utility model discloses a pneumatic diaphragm used for a dual-motor hybrid power brake clutch. The pneumatic diaphragm used for the dual-motor hybrid power brake clutch comprises a diaphragm body, the diaphragm body is made of a hydrogenated nitrile rubber material and composed of an inner circular ring and an outer circular ring, and a plurality of installing holes are formed in the inner circular ring and the outer circular ring respectively; the right end of the inner circular ring and the left end of the outer circular ring extend downward respectively to form an inner lower block and an outer lower block; the inner lower block and the outer lower block extend aslant towards the inner side to form an inner inclined block and an outer inclined block; the inner inclined block and the outer inclined block are connected through a transverse block, so that an air cavity is formed between the inner circular ring and the outer circular ring. The pneumatic diaphragm is simple in structure, the highest use tem