Patent attributes
Wires (electric wires) 29 and 30 of cars are connected to each other through connecting wires mounted to a truck frame of an articulated truck. The connecting wires are inserted into a flexible protecting pipe member and an intermediate portion thereof is mounted within a concave portion formed on an upper portion of a side frame of the truck frame. And, an upper opening of the concave portion is closed by a cover plate. Connectors 22 and 23 are provided at front and rear end portions of the connecting wire for electric connection with cars. The connectors 22 and 23 are removably connected to connectors 26 and 27 of the wires 29 and 30 of the cars, which are mounted by mounting brackets 24 and 25 under the car bodies 2A and 3A.