The invention provides a pedestrian warning device for a vehicle, and belongs to the technical field of vehicle parts, the pedestrian warning device comprises a shell assembly, the shell assembly comprises an upper shell and a lower shell, the surface of the upper shell is provided with a plurality of openings, and the lower shell is internally provided with a containing cavity; the edge of the upper shell protrudes towards the periphery to form an upper flange part, the edge of the lower shell protrudes towards the periphery to form a lower flange part, and the upper flange part and the lower flange part are in butt joint and are fixedly connected through a plurality of first screws; the loudspeaker is fixedly installed in the upper shell and divides the space in the upper shell into a first cavity and a second cavity, the first cavity and the second cavity are isolated, the opening is communicated with the first cavity, and the second cavity is communicated with the containing cavity. The device has the advantages that the upper shell and the lower shell are combined, sealing connection is conducted through the flange part, the whole device is more compact, good waterproof and dustproof performance is provided, internal electronic elements are protected against the influence of the external environment, and the service life is prolonged.
本发明提供了一种车用行人警示装置,属于车辆零部件技术领域,包括:壳体总成,壳体总成包括上壳体与下壳体,上壳体的表面开设有若干开口,下壳体的内部具有容纳腔;上壳体的边缘向外周凸起形成上法兰部,下壳体的边缘向外周凸起形成下法兰部,上法兰部与下法兰部对接并且两者通过若干第一螺钉固定连接;扬声器固定安装于上壳体内,扬声器将上壳体内的空间分隔为第一腔体和第二腔体,第一腔体和第二腔体隔离,开口与第一腔体连通,第二腔体与容纳腔连通。本发明的有益效果为:采用上下壳体结合的方式,并通过法兰部进行密封连接,使整个装置更加紧凑,而且提供了良好的防水防尘性能,保护内部电子元件不受外界环境影响,延长使用寿命。
Pedestrian warning device for vehicle
一种车用行人警示装置
2025-01-17
Patent
Electronic Resource
Chinese
IPC: | 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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler |
Pedestrian warning control circuit, pedestrian warning indicator and vehicle
European Patent Office | 2021
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