Range extender and aircraft comprising same

The invention discloses a range extender and an aircraft comprising the same. The range extender comprises a hoisting plate, and the edge of the hoisting plate is provided with a turnover part; the main oil tank is fixed on the hoisting plate, and an oil inlet is formed in the surface of the oil tank; the power generation module comprises an engine, a generator, a start control rectifying circuit, a buffer power battery pack, a water cooling system and an oil pump system, and the power generation module is mounted on the hoisting plate; wherein the engine is connected with the generator through a coupler, the engine drives the generator to generate electricity, electric energy generated by the generator is stored in the buffer power battery pack after passing through the starting control rectifying circuit, the water cooling system cools the electricity generation module, and the main oil tank and the electricity generation module are installed above or below the hoisting plate. The range extender can be quic