The utility model discloses a strutting arrangement of setting between air conditioner deep bead and drain pan, including the backing sheet of bridging between deep bead and drain pan, the backing sheet has first portion and second portion, the first portion includes first end, and first end is inboard to the deep bead apart from the deep bead right side edge fixed connection of certain distance department, the second portion includes second end, second end fixed connection to drain pan, form between first portion and the second portion and be suitable for the angle that makes the backing sheet be connected to deep bead and drain pan respectively with appropriate angle fixed through first end and second end. Strutting arrangement still includes support bridge, and support bridge is the bridge column structure from the outside extension in backing sheet one side. The utility model discloses on the other hand provides an air conditioner split machine. The utility model provides a strutting arrangement and the air conditioner split machine unsettled position bridging between with drain pan and deep bead gets up, and reinforcing drain pan intensity can effectively prevent staying, and then prevents the deformation of collapsing under and because of extrusion deformation that external force or assembly caused, shrinkage deformation.