Oil gun for oil-immersed transformer in vacuum state

The utility model discloses an oil gun for an oil-immersed transformer in a vacuum state, which comprises an oil filling pipe and a wire conduit, a partition plate is arranged in the oil filling pipe, the wire conduit penetrates through the top of the oil filling pipe and then is connected with the partition plate, a threading hole is arranged on the wire conduit, an oil inlet and an oil outlet are arranged on the oil filling pipe, and a buckling cover is arranged between the oil inlet and the oil outlet. An exhaust hole is formed in the buckle cover, a liquid level switch is arranged on the partition plate, a floating ball of the liquid level switch is located below the partition plate, and due to the fact that the liquid level switch is arranged in the oil filling pipe, during oil filling, only the oil filling pipe needs to be inserted into an oil filling port of the oil-immersed transformer, and operation is easy and convenient. According to the oil gun, the oil filling pipe is arranged on the oil gun body