Power switch cabinet dehumidifier convenient to install

The utility model relates to a power switch cabinet dehumidifier convenient to install, which comprises an installation plate, a dehumidifier body is movably installed on the front face of the installation plate, an installation mechanism is arranged between the installation plate and the dehumidifier body, and the installation mechanism comprises two positioning blocks which are fixedly connected with the top and the bottom of the dehumidifier body. And a positioning piece is arranged between the positioning block and the mounting plate. According to the power switch cabinet dehumidifier convenient to install, installation sliding blocks on the left side and the right side of the dehumidifier body slide into two installation sliding rails correspondingly, positioning grooves in the back faces of positioning blocks are arranged on the outer sides of positioning columns in a sleeving mode, a rotating button is rotated, and a screw is rotated; the two ends of the movable frame can drive the two limiting blocks