Patent ID: 7239282

Claim:
A wiring structure of a vehicle-mounted antenna system comprising: a glass plate disposed in a vehicle as a window glass; a radiating conductor formed on an inner surface of the glass plate which faces an interior of the vehicle; a coaxial feeder line having one end connected to a feeding point of the radiating conductor; a base plate made of sheet metal and fixed to the inner surface of the glass plate; a circuit board to which the other end of the feeder line is connected; and a housing attached to the base plate after accommodating the circuit board, wherein the base plate is provided with a holding piece which is spaced apart from the glass plate so as to protrude into the housing and faces the glass plate, and a portion of the feeder line which extends along the glass plate from the one end of the feeder line is engaged with the holding piece, and the housing includes a sheet metal frame that surrounds and holds the circuit board, and is detachably fixed to the base plate, and a sheet metal cover that is crowned on the frame so as to cover the circuit board.