The invention relates to the technical field of wind
turbine blades, in particular to an
inflatable blade structure of a
wind driven generator. The
inflatable blade structure comprises a
glass fiber blade root segment and an
inflatable blade tip segment, wherein a plurality of clamping buckles are pre-buried at the edge of the end connected between the
glass fiber blade root segment and the inflatable blade tip segment, a plurality of buckling holes are formed in the edge of the end connected between the
glass fiber blade root segment and the inflatable blade tip segment, and the glass
fiber blade root segment and the inflatable blade tip segment are connected through the clamping buckles and the buckle hole, and then are fixedly connected through rivets; the inflatable blade tip segment comprises an outline supporting structure, an inflatable
main bearing component and an outer
skin; and the inflatable
main bearing component and the outline supporting structure are arranged inside theouter
skin, the two ends of the outline supporting structure are respectively provided with a
leading edge segmented foam and a tailing edge flexible
tail fin, and the outer surface of the outer skinis coated with a
coating. According to the inflatable blade structure of the
wind driven generator, the weight of inflatable blades can be reduced to a maximum extent, the volume and the size in thetransportation process are greatly reduced, so that the
transportation cost is reduced, the
environmental protection performance is improved, and meanwhile, the fatigue service life of the blades is prolonged.