Precision machine room array cabinet

The utility model relates to the technical field of array cabinets. The utility model discloses a precision machine room array cabinet. The cabinet comprises a cabinet body, a plurality of supportingplates and a fan, the inner walls of the two sides of the cabinet body are symmetrically and fixedly connected with a plurality of sliding rails matched with the supporting plates. Grooves are formedin the tops, close to the opening of the cabinet body, of the sliding rails; the right side of the groove is open; two fixed blocks are fixedly connected to the edges of the tops of the plurality of supporting plates; the side walls of the two fixing blocks are rotationally connected with clamping rods through rotating shafts, the clamping rods are matched with the grooves, the rotating shafts arefurther movably sleeved with torsion springs, the two ends of the torsion springs are fixedly connected with the side walls of the clamping rods and the side walls of the fixing blocks correspondingly, the side walls of the cl