Servo driver with efficient heat dissipation

The utility model discloses an efficient heat dissipation servo driver which comprises a driver body, and a connecting terminal is arranged on one side of the bottom of the front end of the driver body. According to the efficient heat dissipation servo driver, the protection plate is arranged at the bottom of the front end of the driver main body; after various wire harnesses are connected or plugged and fixed with a connecting terminal, an encoder connector and a communication connecting socket which are arranged at the front end of the driver main body, a fixed plug board which is fixedly connected with the rear end of the protective plate through a connecting vertical plate is plugged into a positioning slot. In this way, the protection plate can be fixedly installed at the bottom of the front end of the driver body to protect a wiring position, meanwhile, the wire clamping grooves are clamped to the outer portion of a wire harness connected with the encoder connector and the communication connection socke