Power generation screw based on magnetoelectric-piezoelectric composite structure
A composite, piezoelectric technology, applied in the direction of piezoelectric effect/electrostrictive or magnetostrictive motors, screws, generators/motors, etc. problems such as narrow site, to achieve broad application prospects and market application value, reasonable design, simple structure
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[0017] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0018] Such as figure 1 As shown, a power generating screw based on a magnetoelectric-piezoelectric composite structure includes a screw rod 10 and a screw head 1; an LED base 9 is provided on the top surface of the screw head 1, and an LED light strip 8 is provided on the LED base 9.
[0019] Such as figure 2 As shown, a hollow cavity is formed in the screw rod 10, a cantilever beam support frame 6 is fixed in the hollow cavity of the screw rod 10, a cantilever beam 5 is installed on the cantilever beam support frame 6, and electromagnetic induction coils 7 are respectively fixed at both ends of the cantilever beam 5 (such as Figure 4 shown), the electromagnetic induction coil 7 (as image 3 As shown), lead wires are connected to the LED base 9; a pair of arc-shaped magnets 4 with opposite polarities are installed in the hollow cavity of ...
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