New energy automobile speed reducer gearbox shell

The utility model discloses a new energy automobile speed reducer gear box shell which comprises a gear box body A and a gear box body B. The gear box body B is arranged on the front side of the gear box body A. A motor is arranged on the right side of the gear box body A and the right side of the gear box body B. A gear box baffle fixing device is arranged between the interiors of the left ends of the gear box body A and the gear box body B. A gear box baffle fixing device is arranged between the interiors of the left ends of the gear box body A and the gear box body B. The gear box baffle fixing device comprises a fixing baffle, a fixing stop block, a U-shaped sliding groove, a shielding sliding plate, a chain and a fixing plug pin, the U-shaped sliding groove is formed in the outer portion of the left side of the fixing baffle, and the shielding sliding plate is arranged in the U-shaped sliding groove. When the speed reducer gearbox shell is used, only fixing bolts on the fixing stop blocks need to be take