Fin replacement structure of metal radiator

The utility model discloses a fin replacement structure of a metal radiator, which comprises a radiator base, the two sides of the radiator base are both provided with convex blocks, the convex blocks and the radiator base are integrally formed, the radiator base is internally provided with eight mounting grooves, and the number of the mounting grooves is eight. The heat dissipation device further comprises eight sets of heat dissipation fins, the eight sets of heat dissipation fins are arranged above the heat dissipation device base, each set of heat dissipation fins comprises two U-shaped heat dissipation pieces, a connecting piece and an installation block, and the installation blocks and the installation grooves are fixed in an inserted mode. And the pressing plate is arranged above the connecting piece, and the pressing plate and the connecting piece are limited through the clamping groove, so that the installation of the single cooling fin and the cooling base is realized on the premise of ensuring the