Dust-proof heat radiation system for automatic server

The utility model discloses a dust-proof heat radiation system for an automatic server, which comprises a case body, a temperature controlled relay, a fan and a dust cover, wherein, a ventilation hole is formed on the front panel of the case body; the dust cover is arranged outside the ventilation hole and fixed on the front panel of the case body; a square hole is formed on the rear panel of the case body; and the fan is arranged in the square hole. The dust-proof heat radiation system is characterized in that the temperature controlled relay is fixed on the inner wall of the case body; one end of a normally open contact of the temperature controlled relay is connected with one end of a power supply, and the other end of the normally open contact of the temperature controlled relay is connected with one end of a power cord of the fan; and the other end of the power cord of the fan is connected with the other end of the power supply. The dust-proof heat radiation system can effectively control the temperature of the system, ensures the safe operation of equipment, achieves the radiating and dust-proof function, saves electrical energy, and can be widely applied to various automatic servers.