COMPOUND TEETH RADIATOR AND COMMUNICATION BASE STATION

A compound teeth radiator, comprising: a substrate (1); a first heat dissipation assembly provided on the substrate (1), the first heat dissipation assembly comprising several first straight teeth (21), a first air duct (22) being formed between two adjacent first straight teeth (21); and a second heat dissipation assembly provided on the substrate (1) and fitting the first heat dissipation assembly. The second heat dissipation assembly comprises two groups of oblique teeth provided symmetrically, a second air duct (31) is formed between the two groups of oblique teeth, each group of oblique teeth comprises several oblique teeth (32), a third air duct (33) is formed between two adjacent oblique teeth (32), and air outlets of the third air ducts (33) are provided away from the symmetric center of the groups of oblique teeth, some of the first air ducts (22) are in communication with the second air duct (31), and the remaining first air ducts (22) are respectively in communication with the fitted third air duct