To provide an installation structure of a roof wire harness wired in a ceiling of a vehicle such as an automobile, with reduced cost by simplifying a production process, and to provide a wiring method therefor.
A plurality of auxiliaries 4L, 4R, 5, 6L, 6R disposed in the ceiling of the vehicle are connected by one harness 10, and the harness 10 is wired in the ceiling of the vehicle through all the auxiliaries 4L, 4R, 5, 6L, 6R. A length of the harness 10 wired in the ceiling of the vehicle is set to a length corresponding to a shortest route. The number of circuits of the harness 10 through the plurality of auxiliaries 4L, 4R, 5, 6L, 6R is the same number. As the harness 10 through the plurality of auxiliaries 4L, 4R, 5, 6L, 6R, the flat harness 10 is used. The harness 10 and the auxiliaries 4L, 4R, 5, 6L, 6R are connected by insulation displacement contact terminals 30B, 30E, 30H-30N which connectors have.
ITO KEIICHI
NAKAHAMA YOSHIHIKO
TOYOTA MOTOR CORP