The utility model provides a
light guide column three-camera device which comprises a light supplementing
assembly, and the light supplementing
assembly comprises a
light guide column, a limiting protrusion, a first mounting plate, a mounting sleeve, a
light source box, a limiting ring, a convex lens, a supporting frame, a mounting base, a first mounting hole, three second mounting holes and a light reflecting plate. The limiting protrusions are fixedly connected to the outer side wall of the
light guide column at equal intervals. The light guide column can be fixed in the mounting sleeve through matching of the limiting protrusion and the annular groove, then the first mounting plate is fixedly connected with the mounting base, mounting of the light guide column can be completed, when light supplementing is needed, the LED
light source is turned on, the LED
light source emits light rays, the light rays penetrate through the convex lens, and due to the fact that the convex lens has the light gathering function, the light guide column can be conveniently and rapidly installed. Therefore, the light can be converged and irradiated to the bottom end of the light guide column, the
scattered light can be used for supplementing light for the three cameras at the moment, and the light can be reflected through the light reflecting plate, so that the light supplementing effect on the three cameras is improved.