Charging mechanism of photovoltaic cleaning robot

The utility model discloses a charging mechanism of a photovoltaic cleaning robot. The charging mechanism comprises a fixed end arranged at a photovoltaic array parking position and a movable end arranged on the robot. The fixed end comprises a bracket, a fixed seat and a first carbon brush; the bracket is fixed at a parking position; the fixing base is arranged on the side face of the support. The first carbon brush is embedded in the lower surface of the fixed seat; the mobile end comprises a base, a movable seat, an elastic piece and a second carbon brush; the base is fixed on the robot; the movable seat is movably matched on the base; the elastic piece is arranged between the base and the movable seat and applies upward elastic force to the movable seat; and the second carbon brush is embedded in the upper surface of the movable seat. According to the utility model, the robot can be charged at a non-working device of the robot, and a stable electric connection structure is provided. 本实用新型公开一种光伏清扫机器人的充电机构，