Rainproof device for main transformer thermometer

The invention relates to the technical field of power equipment, in particular to a rainproof device for a main transformer thermometer. The rainproof device for the main transformer thermometer comprises a cover body, a windscreen wiper assembly, a rainfall detection assembly and a control assembly. The cover body is arranged outside the main transformer thermometer in a covering mode. The wiper assembly is arranged on the outer wall of the cover body. The control assembly is in communication connection with the windscreen wiper assembly and the rainfall detection assembly, and the control assembly is configured to start the windscreen wiper assembly according to the detection result of the rainfall detection assembly. The cover body can prevent most rainwater and dust from entering the main transformer thermometer, on the basis, the rainfall detection assembly detects the amount of rainwater attached to the outside of the cover body in real time and transmits the detected result to the control assembly, and