Composite heat dissipation structure of pluggable optical module

The invention relates to a composite heat dissipation structure of a pluggable optical module, which comprises a mounting shell with a pluggable cavity, a heat dissipation device used for cooling the optical module is arranged in the mounting shell, and the heat dissipation device comprises a first solid heat dissipation device mounted in the optical module and a second solid heat dissipation device arranged on the surface of the shell; the second solid heat dissipation device comprises a heat dissipation column body, a liquid heat dissipation device is installed on the surface of the heat dissipation column body, and a second heat dissipation base matched with the first solid heat dissipation device is fixed to the bottom of the heat dissipation column body, the heat dissipation effect on the optical module is improved through the composite heat dissipation structure, and normal use of the optical module is guaranteed. 本发明涉及可插拔光模块的复合散热结构，包括含有插拔腔室的安装壳体，所述安装壳体内设置有用于对光模块降温的散热装置，所述散热装置包括安装于光模块内部的第一固体散热装置，以及设置于壳体