Separated box closed type bus duct

The utility model is suitable for the technical field of bus ducts, and provides a partition box closed type bus duct, which comprises an outer duct shell, wherein a connecting assembly is arranged on the inner wall of the outer duct shell; wherein the connecting assembly comprises a wiring board, the outer wall of the wiring board is fixedly connected with a conductive column, one end of the conductive column is provided with a connector, the outer wall of the connector is annularly provided with a plurality of spring clamping pins, the outer wall of the connector is connected with a connecting groove in a clamped mode through the spring clamping pins, and the outer wall of the outer groove shell is connected with a positioning assembly in an attached mode. The positioning assembly comprises a positioning frame, and a plurality of spring barrels are fixedly connected to the inner wall of the positioning frame; through the arrangement of the connecting assembly, in the using process, by moving the two wiring