Outdoor active heat dissipation type electrical cabinet with diversion function

The invention discloses an outdoor active heat dissipation type electrical cabinet with a diversion effect. The outdoor active heat dissipation type electrical cabinet comprises a box body, wherein the side part of the box body is provided with an upper outer heat dissipation hole and a lower outer heat dissipation hole which are sequentially arranged from top to bottom; the inner side of the box body is provided with a plurality of groups of upper sliding plates and a plurality of groups of lower sliding plates which can vertically slide along the inner wall of the box body; each upper sliding plate is provided with an upper inner heat dissipation hole matched with the upper outer heat dissipation hole, and each lower sliding plate is provided with a lower inner heat dissipation hole matched with the lower outer heat dissipation hole; the upper sliding plates are connected with the lower sliding plates at positions corresponding to the upper sliding plates through synchronous connecting devices; and when a s