发明名称 VEHICLE ULTRASOUND SENSOR AND VEHICLE DISTANCE DETECTOR PROVIDED WITH SAME
摘要 The present invention provides a vehicle ultrasound sensor that is not prone to vibration transmission from an ultrasonic oscillator to a case body or vehicle body and is capable of maintaining stable detection performance and assembly dimension accuracy, and a vehicle distance detector provided with such a vehicle ultrasound sensor. In this vehicle ultrasound sensor, a plurality of recesses (213) are formed on the inner circumferential surface (211) of a holding cylinder part (21) of a cushion member (20). These recesses (213) are depressions that have six roughly equilateral-triangle-shaped downward sloping surfaces and open toward the inner circumferential surface (211) in roughly regular hexagonal shapes. These roughly regular-hexagon-shaped recesses (213) are disposed continuously at constant pitches along an orthogonal direction orthogonal to the axial direction and a diagonally intersecting direction that diagonally intersects the axial direction.
申请公布号 WO2015155989(A1) 申请公布日期 2015.10.15
申请号 WO2015JP01971 申请日期 2015.04.07
申请人 DENSO CORPORATION 发明人 KAWASHIMA, YASUHIRO
分类号 G01S7/521;G01S15/93;G08G1/16;H04R1/00;H04R1/02;H04R17/00 主分类号 G01S7/521
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