The utility model provides a kind of
ring network cabinet outer box structure, including cabinet, and the wall surface of cabinet is equipped with
open mouth, and cabinet door is installed at
open mouth;Each wall surface of cabinet is equipped with vertically extended strip-shaped mouth, and strip-shaped mouth is located the same side edge position of corresponding wall surface, so that four strip-shaped mouths are respectively close to the four corner position distribution of cabinet;Air guide piece is installed at strip-shaped mouth, and air outlet of air guide piece extends into the inside of cabinet, and it is bent to the side of cabinet center, so that
air current moves to the edge direction close to the side of cabinet center;The top of cabinet is equipped with exhaust hole for exhausting air;Its setting can limit the air guide piece of
air current direction, so that
air current can move along the outside of internal body, can better take away heat, improve heat dissipation performance.