Optical fiber access distribution cabinet

The utility model relates to the technical field of optical fiber distribution cabinets, in particular to an optical fiber access distribution cabinet, which comprises a case, a junction box, a distributor, a wire arrangement frame, a fire extinguishing unit, a coiled pipe and a refrigeration sheet, a distribution box and a control box are arranged in the machine box, the junction boxes are symmetrically arranged in the distribution box, and the distributor is arranged between the junction boxes on the two sides. The wire arranging frames are arranged in the distribution box, the wire inlet ends of the wire arranging frames are communicated with the interior of the junction box, and the wire arranging frames are located below the corresponding distributors respectively. The fire extinguishing unit is arranged in the distribution box, and the spraying end of the fire extinguishing unit is vertically arranged downwards; a heating box and a water tank are arranged in the control box, and the coiled pipe is arran