Light, high-bearing, ventilation, sound insulation and broadband vibration reduction integrated metamaterial structure and system

The utility model discloses an integrated metamaterial structure and system with light weight, high bearing capacity, ventilation, sound insulation and broadband vibration reduction. The integrated metamaterial structure comprises an auxetic unit cell assembly and a curled space assembly, the auxetic unit cell assembly is of a hollow structure and is provided with at least one inwards-concave molded surface. The curled space assembly is arranged in the auxetic unit cell assembly, at least one curled channel is defined in the auxetic unit cell assembly, and the auxetic unit cell assembly is provided with a wave guide inlet communicated with the curled channel; and a connecting ligament is arranged on the outer wall of the auxetic unit cell assembly so as to be connected with other metamaterial structures or auxetic unit cell assemblies. The low-frequency broadband vibration isolation, ventilation and sound insulation integrated device is applied to the field of vibration and noise treatment, can effectively so