Threading structure

The utility model discloses a threading structure, which relates to the field of railway vehicle equipment, and adopts the technical scheme that the threading structure comprises a base plate, a signal wire threading group and a plurality of signal wire threading modules embedded on the base plate, wherein the base plate is arranged in a chassis area in a vehicle, and a threading assembly is arranged on the base plate; the power line threading group comprises a plurality of power line threading modules embedded in the substrate; a signal cable and a power cable penetrate through the substrate through the signal wire threading module and the power wire threading module respectively; and the confluence assembly is arranged on the substrate, connected with the cable and used for confluence of the cable. The beneficial effects of the utility model are that according to the scheme, different threading modules can be selected according to design requirements, the selection range is wide, a single cable can pass thr