Display wall board

The utility model relates to a display wall board. The display wall board comprises a frame, connecting corners and outer boards. The frame is a closed frame defined by a plurality of aluminum alloy frame sectional bars, every two adjacent aluminum alloy frame sectional bars are connected through one connecting corner, and one side or two sides of the frame are respectively provided with one outer board. Each aluminum alloy frame sectional bar structurally comprises a rectangular barrel, and each rectangular barrel comprises one outer wall, one inner wall and two side walls, wherein the two ends of the outer wall are provided with outward stretching edges, and the outer wall side and the inner wall side of an inner cavity of the rectangular barrel are respectively provided with one protruding reinforcing rib. The display wall board has the advantages that the display wall board is convenient and fast to install, and operation can be completed by one person; the manufacturing technology is simple, and the disp