Integral universal CPCI guide rail

The utility model discloses an integral universal CPCI guide rail which consists of a left guide rail board, a right guide rail board, a left rear guide rail board and a right rear guide rail board. The left guide rail board and the right guide rail board are fixed symmetrically at the front of a chassis, and are mounted cooperatively with a plurality of standard 160mm CPCI board cards. The left rear guide rail board and the right rear guide rail board are fixed symmetrically at the back of the chassis, and are mounted cooperatively with a plurality of standard 80mm CPCI board cards. The left guide rail board, the right guide rail board, the left rear guide rail board and the right rear guide rail board are fixedly connected with upper and lower cover boards of the chassis through screws. The left guide rail board and the right guide rail board are connected with a CPCI bus backboard through screws. The left guide rail board, the right guide rail board, the left rear guide rail board and the right rear guide rail board are individually integral parts and machined with aluminum alloy material through cutting and milling, and the shapes satisfy the standard CPCI specifications. According to the utility model, the integral universal CPCI guide rail is high in strength, excellent in resistance to vibration and impact, simple in structure, easy to machine and mount, and suitable for all standard CPCI board cards.