The present application relates to a flow guide structure for mounting at the bottom of a vehicle and having a sound channel for an acoustic vehicle warning system, the flow guide structure comprising: a flat base that can be fitted to the bottom of the vehicle, the base part defines a reference plane containing a first reference coordinate axis and a second reference coordinate axis which are perpendicular to each other; and an air dam portion protruding from the base portion, the air dam portion being formed to have a front windward surface having a distance from the reference plane gradually increasing in the direction of the first reference coordinate axis, a leeward surface hidden behind the front windward surface in the direction of the first reference coordinate axis, and a side surface extending from the front windward surface to the leeward surface, the sound transmission channel is arranged in a space enclosed by the front windward surface, the side surface and the leeward surface, and wherein the sound transmission channel has a channel inlet defined through the base and a channel outlet defined through the leeward surface.
本申请涉及一种导流结构,其用于安装在车辆的底部处并且具有用于声学车辆预警系统的传声通道,所述导流结构包括:能够装配到车辆底部的平坦的基部,所述基部限定含有相互垂直的第一参考坐标轴线和第二参考坐标轴线的参考平面;从基部突起的气坝部,所述气坝部形成为具有沿着第一参考坐标轴线的方向距参考平面的距离逐渐增大的前迎风表面、沿着第一参考坐标轴线的方向掩藏在前迎风表面背后的背风表面以及从前迎风表面延伸到背风表面的侧表面,其中,在由前迎风表面、侧表面与背风表面围合成的空间中布置有所述传声通道,并且其中,所述传声通道具有穿过基部限定的通道入口和穿过背风表面限定的通道出口。
Flow guide structure
导流结构
2024-04-05
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein |
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