Stable elevator door motor

The utility model provides a stable elevator door motor which comprises a door motor body, a left car door and a right car door are arranged at the bottom end of the door motor body, a shifting mechanism used for moving the left car door and the right car door is arranged at the bottom of the door motor body, and a protection mechanism used for protecting user safety is arranged at the top of the door motor body. The door machine body is further provided with a driving assembly used for driving the shifting mechanism and the protection mechanism. Through the arranged driving assembly, the moving mechanism and the protection mechanism can be controlled to operate, the protection mechanism can be driven to operate, a second L-shaped rod of the protection mechanism abuts against the hoistway, then the falling speed of the elevator is reduced, the safety of a user is protected, under the action of the moving mechanism, the left car door and the right car door can be limited, and the safety of the elevator is impr