Transverse direct-current hybrid cooler

The utility model discloses a transverse direct-current hybrid cooler. The heat exchanger comprises an upper fixing plate, a pin shaft, a top-bottom chip, a fin assembly, an upper-lower chip assembly,a half-moon plate and a lower fixing plate, a pin shaft is mounted in the center of the top of the lower fixing plate; a half-moon-shaped plate is arranged on one side of the top of the lower fixingplate; an upper fixing plate is arranged at the top of the pin shaft; the bottom of the upper fixing plate and the top of the lower fixing plate are connected with top and bottom chips. Upper and lower chip assemblies are uniformly distributed between the two top and bottom chips. Fin assemblies are uniformly connected between the upper chip assembly and the lower chip assembly; the fin assembly comprises transverse flow fins and direct flow fins. The transverse flow fins and the direct current fins are in lap joint fit, the half-moon plate and the lower fixing plate are fixed through bolts, the upper chip assembly and