Simple light splitting and fiber distribution box

The utility model discloses a simple light splitting and fiber distribution box, which comprises a bottom box and a top box, an optical cable fixing seat, an optical cable stripping device and a welding disc are fixedly mounted in the bottom box, a through hole is formed in the top surface of the bottom box, and a threading threaded pipe is fixedly connected to the bottom surface of the top box in a penetrating manner. The threading threaded pipes penetrate through the through holes and are fixedly connected with the bottom box through nuts, an optical splitter is fixedly installed in the top box, and the two threading threaded pipes are fixedly connected to the positions, corresponding to the through holes, of the bottom face of the top box. The beneficial effects of the utility model are that the top boxes which can be assembled and increased or decreased are adopted, and the optical branching devices are fixedly installed in the top boxes, so that a worker can reasonably increase or decrease the number of