Composite aluminum plate with mounting and positioning functions

The utility model discloses a composite aluminum plate with mounting and positioning functions. Belonging to the field of composite aluminum plates, the composite aluminum plate comprises a compositealuminum plate a and a composite aluminum plate b, two connecting grooves are formed in the front side of the composite aluminum plate a, connecting pieces a are fixedly installed at the bottoms of the inner sides of the two connecting grooves, two connecting pieces b are fixedly installed on the rear side of the composite aluminum plate b, the two connecting pieces b are inserted into the two connecting grooves respectively, and the connecting pieces a and the connecting pieces b are riveted through embedded blocks. According to the utility model, the connecting piece a, the connecting pieceb, the embedded block, the spring and the clamping block are arranged; the connecting and fixing effect between the composite aluminum plate a and the composite aluminum plate b is improved; the clamping blocks are clamped int