Novel communication engineering fiber exchange box easy to fix

The utility model discloses a novel easy-to-fix communication engineering optical fiber exchange box, which structurally comprises a box body, an optical fiber socket, an indicating lamp, an anti-skidpad, a back baffle and a connecting piece, the inner wall of the box body is matched with the inner wall of the optical fiber socket in a penetrating way; according to the utility model, through theimprovement of the connecting piece, the optical fiber exchange box can be interactively fixed through the movable rod when being stacked, so that the stacking stability is improved, the sliding probability is reduced, the heat dissipation performance during fixation is improved through the heat dissipation port, and the reliability of the optical fiber exchange box is improved. And the box body can be fixed with an external hanging interface through the jacket, so that the hanging stability of the optical fiber exchange box is facilitated. 本实用新型公开了一种新型易于固定的通信工程光纤交换箱,其结构包括箱体、光纤插口、指示灯、防滑垫、背面挡板、连接件，箱体内壁与光纤插口内壁穿孔配合，光纤插口与箱