OBSTACLE DETECTION SENSOR FOR VEHICLE

摘要

PROBLEM TO BE SOLVED: To provide an ultrasonic detection sensor for a vehicle inconspicuous in appearance by making a mounting hole small and making a bezel which is exposed from a bumper small. SOLUTION: The ultrasonic detection sensor for the vehicle comprise both a housing 10 housing an ultrasonic microphone 3 and passing through from the rear surface of the mounting hole Ba formed at the bumper B and a frame-like bezel 20 having an opening through which a front end of the housing 10 passes. Spiral sections 10b and 20b are formed at a first tilted surface 10a formed at the front end of the side surface of the housing 10 and a second tilted surface 20a formed at the inner circumferential surface of the opening of the bezel 20 in front of the bumper B to fix the housing 10 and the bezel 20 to each other. COPYRIGHT: (C)2011,JPO&INPIT