Auxiliary heat dissipation assembly of liquid crystal display module

The utility model discloses an auxiliary heat dissipation assembly of a liquid crystal display module, which comprises a shell, the liquid crystal display module is embedded in the front side surface of the shell, a through hole is arranged on the shell corresponding to the rear end surface of the liquid crystal display module, and the through hole penetrates through the shell along the front-back direction; a heat conduction shell consistent with the through hole in shape is arranged in the through hole, ventilation holes are formed in the two ends of the heat conduction shell, one face of the heat conduction shell is attached to the rear end face of the liquid crystal display module through a graphene heat conduction paster, and heat generated by the liquid crystal display module can be directly conducted out. Heat exchange with the outside is achieved through the ventilation holes, and heat dissipation is conducted in time; furthermore, a corresponding cleaning assembly is further arranged, and after a per