The invention relates to a warning lamp used for an automobile. The warning lamp comprises an automobile power supply, a controller, a crystal switch pipe, an LED lamp and a power supply controller, wherein the automobile power supply supplies working voltage to all working modules, the controller outputs control signals every 1 to 3 seconds, the controller is electrically connected with the automobile power supply, the crystal witch pipe conducts switch-on or switch-off according to the control signals of the controller and is electrically connected to the output end of the controller, the LED lamp is installed on an automobile antenna and electrically connected to the output end of the crystal switch pipe, and the power supply controller is used for conducting connection or cut-off on the voltage output to the controller through the automobile power supply and is electrically connected between the automobile power supply and the controller. The warning lamp can warn vehicles running behind a vehicle through the flickering state without influencing sight lines of drivers of the vehicles running behind.
Warning lamp used for automobile
2015-04-29
Patent
Electronic Resource
English
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 |
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