Electronic parking actuator

The invention provides an electronic parking actuator. The electronic parking actuator comprises a motor and a force moment transmitting device, wherein the motor is used for generating a force moment; the force moment transmitting device comprises a belt and a gear mechanism which is used for torque strengthening and speed change; the motor is connected with the gear mechanism through the belt; the electronic parking actuator is characterized by also comprising a positioning motor and positioning device which is for the gear mechanism; the positioning device comprises a shell and a positioning bracket; the shell comprises two cavities, wherein one cavity is used for accommodating the motor and the other cavity is used for accommodating the gear mechanism; the positioning bracket is fixedly connected with the shell. The positioning bracket is capable of fixing the motor and the gear mechanism inside the shell, namely the positioning bracket is fixedly connected with the shell, so the motor and the gear mechan