Refrigerated truck carriage capable of reducing cold air dissipation

The utility model relates to the technical field of refrigerated truck compartment tools, in particular to a refrigerated truck compartment capable of reducing cold air dissipation, which comprises a detachable refrigeration component clamped on one side of the upper surface of the compartment, a rotatable isolation door component clamped in the middle of the inner wall of the compartment, a rotatable compartment door component clamped on one side of the compartment, and a refrigeration component clamped on the other side of the compartment. The other side of the compartment is connected with a rotating plate capable of being limited in a clamped mode, and the outer surface and the inner wall of the compartment are fixedly connected with heat insulation pads capable of being protected. According to the refrigerated truck compartment capable of reducing cold air outward dissipation, through cooperative arrangement of the refrigeration assembly, the isolation door assembly and the compartment door assembly, a c