Oblique flow fin

The utility model relates to an oblique flow fin, and belongs to the technical field of heat exchange equipment. Comprising a plurality of adjacent n-shaped assemblies, and each n-shaped assembly comprises a first n-shaped structure and a second n-shaped structure which are connected in a staggered mode; each first n-shaped structure comprises a first top plate, a first side plate A and a first side plate B, wherein the first side plate A and the first side plate B are symmetrically and obliquely arranged on the two sides of the first top plate. The first side plate A and the first side plate B of the adjacent first n-shaped structures are connected through a first bottom plate. Each second n-shaped structure comprises a second top plate, a second side plate A and a second side plate B, wherein the second side plate A and the second side plate B are symmetrically and obliquely arranged on the two sides of the second top plate. The second side plate A and the second side plate B of the adjacent first n-shaped