Transformer on-load switch light gas automatic exhaust structure

The utility model relates to the technical field of transformers, and discloses a transformer on-load switch light gas automatic exhaust structure, which is characterized in that a two-position two-way electromagnetic valve is arranged on an exhaust port of a gas relay, a gas outlet end of the exhaust port is connected with a pipe joint, the pipe joint is communicated with an exhaust pipe, the exhaust pipe is connected with one port of a three-way electromagnetic valve, and the three-way electromagnetic valve is connected with the other port of the three-way electromagnetic valve; the other two ports of the three-way electromagnetic valve communicate with a first pipeline and a second pipeline, the oil storage bottle comprises an oil storage cavity and a piston telescopic cavity, and the first pipeline communicates with the top end of the oil storage cavity and is used for discharging oil gas in the collecting box into the oil storage bottle. The second pipeline communicates with the bottom end of the oil sto