Central air conditioner mounting structure

The utility model relates to the technical field of air conditioner installation, and discloses a central air conditioner installation structure which comprises an air conditioner indoor unit and an installation structure body, and the installation structure body comprises an upper cover plate, a lower cover plate, a reinforcing plate, a threaded rod, a locking nut, a limiting block and a clamping block. The upper cover plate is installed on a ceiling through expansion bolts, the lower cover plate is arranged below the upper cover plate, and the air conditioner indoor unit is arranged between the upper cover plate and the lower cover plate. The reinforcing plates are mounted on the two sides of the upper cover plate, and the reinforcing plates are mounted on a ceiling through expansion bolts; the threaded rods are installed on the lower surfaces of the two ends of the upper cover plate, and the two ends of the lower cover plate are connected with the bottom ends of the two threaded rods in a sliding and sleev