A Piezoelectric-Electromagnetic Composite Energy Harvesting Device Based on Automobile Suspension
An electromagnetic composite and automobile suspension technology, applied in electromechanical devices, piezoelectric effect/electrostrictive or magnetostrictive motors, generators/motors, etc., to achieve recycling, shorten charging time, and increase output power Effect
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[0028] see figure 1 , figure 2 and image 3 Shown:
[0029] The main body of the piezoelectric-electromagnetic composite energy harvesting device based on the automobile suspension provided by the present invention is arranged between the frame beam 1 and the lower swing arm 2, and includes an upper shell 3, a lower shell 4, an elastic beam 5, a first The rigid beam 6 and the second rigid beam 7, wherein the upper shell 3 is fixed on the lower part of the frame beam 1, the elastic beam 5 is arranged in the upper shell 3, the upper end of the elastic beam 5 is provided with a piezoelectric sheet 8, and the elastic beam 5 The lower end of the lower end is provided with a first magnet 9, the lower housing 4 is fixed on the upper part of the lower swing arm 2 and is arranged corresponding to the upper housing 3, the first rigid beam 6 and the second rigid beam 7 are symmetrically arranged in the lower housing 4, and the second rigid beam The upper end of 7 is provided with a s...
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