A piezoelectric energy harvester for a bus hanging ring is composed of a holding rod, a clamping cylinder, a device box, a piezoelectric vibrator, a wear-resistant material, a cam structure, a hangingring and a cover. The clamping cylinder is composed of two half-moon-shaped structures, each half-moon-shaped structure is provided with a screw hole and a semi-cylindrical groove, the side wall of the clamping cylinder is provided with an annular groove, the side face of the device box is provided with a screw hole, the upper side of the device box is connected with a shaft, and the shaft is provided with an annular groove so that the shaft and the clamping cylinder can be assembled together; a support seat is arranged in the device box, the device box is provided with a through hole, the piezoelectric vibrator is formed by adhering piezoelectric ceramic and a metal substrate, the abrasion-resistant material is provided with a screw hole, the abrasion-resistant material and the piezoelectric vibrator are fixed to the support through a screw, a shaft of the cam structure penetrates through the through hole in the device box to be assembled, and the lifting ring is assembled by a sideframe and a grip. A through hole is formed in the middle of the cover, a screw hole is formed in the side face of the cover, and the cover is assembled on the device box through screws to achieve thepurpose of assembling the whole device.
一种用于公交车吊环的压电俘能器,由扶杆、夹筒、装置盒、压电振子、耐磨材料、凸轮结构、吊环、盖子组成;所述扶杆为水平杆,所述夹筒由两个半月型结构组成,半月型结构开设有螺钉孔和半圆柱形凹槽,其侧壁开设有环形凹槽,所述装置盒侧面开设有螺钉孔,上侧连有一轴,轴上开设有环形槽,使轴和夹筒装配在一起,装置盒内部有支座,所述装置盒开设有通孔,所述压电振子由压电陶瓷和金属基板粘贴而成,所述耐磨材料开设有螺钉孔,通过螺钉将其和压电振子固定在支座上,所述凸轮结构的轴穿过装置盒上的通孔进行装配,所述吊环由侧架和握把装配,所述盖子中间开设有通孔,侧面开设有螺钉孔,通过螺钉装配在装置盒上,以达到装配整个装置的目的。
Piezoelectric energy harvester for bus lifting ring
一种用于公交车吊环的压电俘能器
2021-02-05
Patent
Electronic Resource
Chinese
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