Automatic oiling device for vehicle

The utility model relates to an automatic refueling device for a vehicle, which solves the problem that the conventional double-fuel-tank refueling requires the tedious operation of turning a vehicle head. Comprising a main oil tank, an auxiliary oil tank, an electric pump and an auxiliary oil tank oil quantity sensor, the auxiliary oil tank oil quantity sensor is provided with high-position alarm signal output, an output signal line is directly connected to an electric pump controller, an electric pump oil inlet is connected with the bottom of the main oil tank, and an electric pump oil outlet is connected with the auxiliary oil tank; after the starting button is pressed down, the electric pump works, and after the closing button is pressed down, the electric pump stops working; after the electric pump controller receives the high-position alarm signal, the electric pump also stops working, when refueling operation is started, an electric pump switch is started, the electric pump pumps fuel oil in the main o