The invention relates to an intelligent solar energy panel cleaning device. The device comprises a connection box and a solar energy panel, wherein a top of the connection box is provided with a through hole, the through hole is matched with the solar energy panel, the solar energy panel is arranged in the through hole, the connection box is internally provided with a cleaning mechanism and a cooling mechanism, the cleaning mechanism comprises a cleaning assembly and two lifting assemblies, the cleaning assembly comprises a cleaning unit, a dust collection unit and two moving units, the cleaning unit comprises a transmission plate, a first leading screw, a cleaning block, a cleaning motor, two connection shafts and two fixing blocks, the dust collection unit comprises a dust gathering box,an air pump, a connection pipe, two dust collection pipes and two nozzles, and the cooling mechanism comprises a connection rod, a nozzle, a rotation shaft, a rotation assembly and two supporting rods. The device is advantaged in that convenience is improved through the cleaning mechanism, and the cooling function is achieved through the cooling mechanism.