The invention discloses a power conversion mechanism of a wind energy storage hybrid power device of a new energy vehicle. The mechanism comprises a base, a first air outlet pipe, a second air outlet pipe, an air bellow, a gate groove, a gate, a hydraulic rod, a belt shaft cam, a bearing seat, a belt pulley, a belt, a belt rod matching seat, a hydraulic cylinder, a hydraulic cylinder supporting seat, a belt drawing pipe box, a connecting pipe, an oil tank, a supporting seat, a magnetic field providing seat, a belt pulley I, a bearing seat I, a shaft-equipped conical gear, a transmission belt, a belt wheel II, a shaft-equipped conical gear I, a belt wheel III, a spring, a locking threaded rod, a fixing base with a threaded hole, a cover with a threaded hole, an embedded groove, an air inlet, a circular air inlet, a rotating cover, a coupler, a motor, a power wind wheel, a coil, a rotating shaft, an inner bevel gear, an inner bevel gear I, an inner bevel gear II, an impeller with a shaft, an oil return one-way valve, an oil outlet one-way valve, a push-pull piston, a filter plate and an oil outlet pipe.