Light bar installation assembly and light box applying same

The utility model relates to a light bar installation assembly and a light box applying the same. The light box is simple in structure. The light bar installation assembly comprises a pair of power lines, a plurality of connecting blocks and a light bar, wherein the pair of the power lines is in parallel arranged; the plurality of the connecting blocks are arranged on each power line; the two ends of the light bar are respectively connected with one connecting block on the pair of the power lines. A through hole which is distributed along the length direction of the light bar is formed in each connecting block; each connecting block is arranged on the corresponding power line in a penetrating manner through the through hole. A light bar fixing hole is formed in a position, opposite to the through hole, on the front end surface of each connecting block, wherein the light bar is connected with each connecting block by a bolt in the light bar fixing hole, the tip end part of each bolt is electrically connected w