Multi -layer PCB board

The utility model discloses a multi -layer PCB board, its technical scheme main points package rubbing board body, be equipped with the dead slot on the plate body, the dead slot upper end is equippedwith the groove, the dead slot lower extreme is equipped with down the groove, be equipped with screw hole plate in the dead slot, the last mounting hole that is equipped with of screw hole plate, the last pull rod that is equipped with of screw hole plate, plate body one side is equipped with the screw hole plate's that is used for fixing clamp bolt. The utility model discloses have the positionof adjusting the mounting hole, strengthen the adaptability of PCB board, improve the stability after the installation of PCB board. 本实用新型公开了种多层PCB板，其技术方案要点包括板体，所述板体上设有空槽，所述空槽上端设有上槽，所述空槽下端设有下槽，所述空槽内设有螺孔板，所述螺孔板上设有安装孔，所述螺孔板上设有拉杆，所述板体侧设有用于固定的螺孔板的夹紧螺栓。本实用新型具有调节安装孔的位置，增强PCB板的适应性，提高PCB板安装后的稳定性。