Outdoor LED display screen module rainproof structure

The outdoor LED display screen module rainproof structure comprises a front shell, an inner frame and a rear shell, a connecting block is fixedly connected to the interior of the inner frame, a water guide slot is formed in the connecting block, and a water guide cooling mechanism used for being matched with the connecting block and the water guide slot for use is fixedly connected to the interior of the rear shell. The inner side of the front shell is fixedly connected with a sealing insertion strip, the sealing insertion strip is inserted into the water guide insertion groove, the outer side of the rear shell is fixedly connected with an air exhaust mechanism used in cooperation with the water guide cooling mechanism, and a very small amount of air is sucked from the external environment and rainwater permeating into gaps of the sealing insertion strip and the water guide insertion groove is sucked together. The sucked rainwater can be directly vaporized or changed into tiny water drops, and the tiny water