Wet curtain neglected loading protection structure and cooling fan

The utility model discloses a wet curtain neglected loading protection structure and a cooling fan. The wet curtain neglected loading protection structure comprises a support structure and a shell. Amounting position is arranged between the bracket structure and the shell; a switch mechanism and a stop mechanism are arranged on the bracket structure; the shell is provided with a triggering part for triggering the switch mechanism; when the wet curtain is located at the mounting position, the stopping mechanism is in a first state, and the triggering part can move towards the switching mechanism and is connected with the switching mechanism; and when the wet curtain is separated from the mounting position and the shell and the bracket structure are in a separated state, the stop mechanismis in a second state and stops on a path where the trigger part moves towards the switch mechanism. According to the utility model, the housing is installed; and if the wet curtain located between theshell and the support stru