The invention discloses a backing warning projection device which comprises a lamp shell, a PCBA circuit board, a connecting base, a fixing support and an adjusting rod, the PCBA circuit board is provided with three projection modules, the fixing support comprises a support base, a left support supporting arm and a right support supporting arm, and the lamp shell is provided with a left pivot joint shaft part and a right pivot joint shaft part. The left side pivoting shaft part is pivoted and mounted in a left side pivoting hole of the left side bracket supporting arm, and the right side pivoting shaft part is pivoted and mounted in a right side pivoting hole of the right side bracket supporting arm; the adjusting rod is installed on the support base part, a shell protruding part is arranged at the upper end of the lamp shell, and meshing lines meshed with the screw rod part of the adjusting rod are arranged on the inner wall of an arc-shaped groove in the upper surface of the shell protruding part. The PCBA circuit board is provided with a processor module and a signal receiving module, and the signal receiving module and the projection modules are electrically connected with the processor module. The back-up warning projection device is novel in design, high in adaptability, accurate and reliable in warning action and capable of warning vehicles behind and pedestrians lowering the head in a distinguished mode.
本发明公开了一种倒车警示投影装置,其包括灯具外壳、PCBA线路板、连接座、固定支架、调节杆,PCBA线路板装设三个投影模块,固定支架包括支架基部及左、右侧支架支臂,灯具外壳设置左、右侧枢接轴部,左侧枢接轴部枢接安装于左侧支架支臂的左侧枢接孔内,右侧枢接轴部枢接安装于右侧支架支臂的右侧枢接孔内;调节杆安装于支架基部,灯具外壳上端部设置外壳凸部,外壳凸部上表面的弧形槽内壁设置有与调节杆的螺杆部相啮合的啮合纹路;PCBA线路板设置处理器模块、讯号接收模块,讯号接收模块及各投影模块分别与处理器模块电性连接。该倒车警示投影装置设计新颖、适应性强、警示动作准确可靠,且能对后方车辆、低头行人进行区分警示。
Reversing warning projection device
一种倒车警示投影装置
14.03.2025
Patent
Elektronische Ressource
Chinesisch
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 |
Mine intrinsically safe reversing early warning device
Europäisches Patentamt | 2015
|Toyota adopts sonar reversing warning system
Kraftfahrwesen | 1982
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