Skin flutter excitation type piezoelectric energy harvester of micro-miniature wing
A piezoelectric energy harvesting, micro-miniature technology, applied in wings, generators/motors, piezoelectric effect/electrostrictive or magnetostrictive motors, etc., can solve the problem of flutter piezoelectric energy harvesting, Affecting flight stability, difficult to popularize and apply, etc., to achieve the effect of simple structure, improved energy capture efficiency, and good operability
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[0023] The preferred embodiments of the present invention are described in detail below based on the drawings.
[0024] Such as Figure 1 to Figure 7 As shown, the skin flutter excitation type piezoelectric energy harvester of a micro-small wing according to the present invention includes a fixed support 5, a wing and a piezoelectric sheet 2; the fixed support 5 is provided with a straight groove Port 12 is used to install the fixed wing elastic axis 3 and adjust the windward angle of the wing; the wing includes the wing rib 1, the skin 4, the front stringer 8, the rear stringer 11 and the elastic axis 3. The wing skeleton consists of the wing rib 1. The front beam 8, the rear beam 11 and the elastic shaft 3 are connected together.
[0025] More specifically: the elastic shaft 3 and the rib 1 are fixedly connected by an elastic shaft mounting hole 14 and two lock nuts 9; the elastic shaft 3 and the fixed support 5 are fixed by a straight slot hole 12 and two lock nuts 9; The inst...
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