LED display screen power supply shell mounting structure

The utility model belongs to the field of power supply shell installation, and particularly relates to an LED display screen power supply shell installation structure which comprises a power supply shell, a power supply cover, a power supply block, a power line and a line fixing assembly, and is characterized in that an inserting block is fixedly installed at the bottom end of the power supply cover, and a clamping block is elastically installed on the inner wall of the inserting block; the top end of the power supply shell is provided with a plugging groove for plugging of the plugging block, the inner wall of the plugging groove is provided with a clamping groove for clamping of the clamping block, the outer wall of the power supply shell is slidably provided with a push rod for pushing the clamping block, the power line is protected by a line fixing assembly, the line fixing assembly comprises a sliding rod and a line fixing block, and the sliding rod is slidably installed on the inner wall of the power su