29-10-2014 дата публикации
Номер: CN104124894A
Принадлежит:
The invention discloses a stairs-based piezoelectric generating device. The device comprises two parts, namely, a rotor and a stator; the rotor which is arranged above the stator comprises a pedal, and a locating pin that is connected to the pedal; the stator comprises a base plate, a supporting limiting strip, a spring and a piezoelectric generating unit, wherein the supporting limiting strip, the spring and the piezoelectric generating unit are mounted on the base plate; the piezoelectric generating unit comprises an upper pressing plate, a T-shaped elastic rod, a drive pressing block, a driven pressing block, an arc-surface bottom plate, a supporting plate, a connecting part, a copper pole plate, an A piezoelectric ceramic chip and a B piezoelectric ceramic chip, wherein the drive pressing block is arranged at the upper side of the T-shaped elastic rod and close to the upper pressing plate; the driven pressing block is arranged at the end part of the lower side of the T-shaped elastic ...
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