Rainproof cover for temperature bulb of transformer temperature controller

The utility model relates to the technical field of auxiliary equipment of a power transformer, in particular to a rain cover for a temperature bulb of a temperature controller of a transformer, which comprises a main body bent plate and two side sealing plates, the two side sealing plates and the main body bent plate form a cover body with a semi-closed structure, and the side sealing plates are connected with a tank cover of an oil tank of the transformer. The rain cover for the temperature bulb of the transformer temperature controller is of a semi-closed structure, is beneficial to rain prevention and sun protection of the temperature bulb of the temperature bulb, ensures that the temperature above the temperature bulb is not greatly different from the temperature of surrounding air, and is beneficial to evaporation of a small amount of moisture around the temperature bulb; the structure is simple, the design is reasonable, the installation is convenient, and the measurement accuracy of the temperature co