The invention provides a high efficiency ventilation type intelligent controller heat radiation structure, belongs to the field of intelligent controllers and solves a problem of poor heat radiation effect of an intelligent controller in the prior art. The high efficiency ventilation type intelligent controller heat radiation structure comprises a casing, wherein upper, lower, front and back sides of the casing are respectively provided with a top board, a bottom board, a front side board and a back side board, a mounting seat is further comprised, upper, lower, left and right sides of the mounting seat are respectively provided with a left heat radiation board, a right heat radiation board and two heat conduction boards, the mounting seat is arranged in the casing and further comprises multiple mounting boards, two ends of the mounting boards are respectively bent to fit the two heat conduction boards, outer sides of the left heat radiation board and the right heat radiation board are respectively provided with heat radiation fins in parallel with the top board, the heat radiation fins are internally provided with heat radiation holes in parallel with the top board, an exhaust fan and a suction fan which are respectively fixed at an inner side of the left heat radiation board and an inner side of the right heat radiation board are further comprised, and an air outlet of the exhaust fan and an air inlet of the suction fan are respectively communicated with the adjacent heat radiation holes. The heat radiation structure can improve the heat radiation effect of an intelligent controller.