Solar street lamp capable of automatically cleaning solar panel

The utility model discloses a solar street lamp capable of automatically cleaning a solar panel, which relates to the technical field of solar street lamps and comprises a lamp pole connecting seat, a solar panel fixedly mounted on the top surface of the lamp pole connecting seat, a shielding component fixedly mounted at the top end of the lamp pole connecting seat, and a cleaning device movably mounted on the top surface of the lamp pole connecting seat. According to the scheme, the driving motor is matched with the driven gear to drive the stud to rotate, the stud is matched with the transmission ring to drive the transmission frame to descend, and when the transmission frame descends, the connecting gear descends at the same time and is matched with the toothed plate to rotate, so that the screw rotates to achieve forward movement of the hollow frame, and finally descending and forward stretching are conducted at the same time; the whole transmission structure of the cleaning device can be protected to a c