Composite insulation board splicing connection structure

The utility model discloses a composite insulation board splicing and connecting structure, belongs to the technical field of insulation board splicing, and aims to solve the problems that when a composite insulation board is spliced or detached, a plurality of bolts need to be mounted or detached, and then a plurality of rotating shafts need to be screwed, so that the splicing or detaching process of the composite insulation board is relatively tedious, time-consuming and labor-consuming. Comprising an insulation board body, a mounting block is fixedly mounted on one side of the insulation board body, a mounting groove is formed in the side, away from the mounting block, of the insulation board body, the mounting block is matched with the mounting groove, a limiting groove is formed in the side end of the mounting block, and a containing groove is formed in the inner side, located in the mounting groove, of the insulation board body; through the arrangement of the mounting block, the mounting groove, the lim