Bistable contactless magnetic vibration energy capture device
A vibration energy, bistable technology, applied in piezoelectric/electrostrictive or magnetostrictive motors, generators/motors, electrical components, etc., can solve the problem of low energy capture efficiency, large energy loss, and space occupation It can improve the efficiency of energy capture, reduce vibration and impact, and achieve the effect of reasonable design.
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[0022] Below in conjunction with accompanying drawing, the present invention will be further described as follows:
[0023] The present invention includes: bistable piezoelectric sheath 1, bistable piezoelectric sheath 1 has two stable states of convex and concave, as attached Figure 4 And attached Figure 5 The outer wall of the bistable piezoelectric sleeve 1 is provided with a permanent magnet-4, and the bistable piezoelectric sleeve 1 is provided with a plurality of bistable piezoelectric sleeves 1 set on the outer wall of the inner cylinder 5. A plurality of magnetic sleeves 6 are provided on the periphery of the state piezoelectric sleeve 1, and the magnetic sleeve 6 is coaxial with the bistable piezoelectric sleeve 1. The magnetic sleeve 6 is installed on the inner wall of the outer cylinder 7, and the permanent magnet 2 8 is embedded in the magnetic sleeve 6. Adjacent The magnetic poles of the permanent magnets 2 and 8 embedded in the magnetic sleeve 6 are in opposit...
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