DUST REMOVAL DEVICE FOR SOLAR PANEL
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United States of America Patent
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Issued Date -
May 13, 2021
app pub date -
Oct 28, 2020
filing date -
Nov 6, 2019
priority date (Note) -
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Abstract
The disclosure provides a dust removal device for a solar panel. The dust removal device includes a first track and a second track, arranged on two sides of the solar panel; worms, connected with the first track and the second track; an ultrasonic vibration device, fixed to a stepper motor on a framework which can move along the worms to enable the ultrasonic vibration device to swing left and right; a hair brush, fixed on the framework and configured to move in the direction of the worms; a fan, fixed to the framework which can move along the worms, blowing away dust brushed by the hair brush; and an ultrasonic sensor, configured to detect a distance between the framework and the first track or the second track, and enabling the framework to return to the first track or the second track when the distance is smaller than a preset threshold.
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