Cable trough box

The embodiment of the utility model provides a cable trough box which comprises a box body, a containing cavity is formed in the box body, the containing cavity is used for containing cables, and the containing cavity horizontally extends from a through-wall pipe to a power distribution room; a first drainage surface and a second drainage surface are oppositely arranged on the bottom wall of the accommodating cavity; a drainage through hole is formed between the first drainage face and the second drainage face, and the containing cavity communicates with the outside through the drainage through hole. The first water drainage face is obliquely arranged from the bottom wall of the containing cavity on one side to one end of the water drainage through hole, and the second water drainage face is obliquely arranged from the bottom wall of the containing cavity on the other side to the other end of the water drainage through hole. The water can flow out of the containing cavity through the first water drainage face