Pre-warning system for opening door of automobile

The utility model discloses a pre-warning system for opening a door of an automobile. The pre-warning system comprises an automobile body, a door, an ignition device, a speed changing box and an automobile power supply, wherein a travel switch is arranged on the speed changing box; a flash indicator...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	TANG XIANGTAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING ORSUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES INGENERAL PERFORMING OPERATIONS TRANSPORTING VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	The utility model discloses a pre-warning system for opening a door of an automobile. The pre-warning system comprises an automobile body, a door, an ignition device, a speed changing box and an automobile power supply, wherein a travel switch is arranged on the speed changing box; a flash indicator lamp is arranged on the door; a positive electrode of the flash indicator lamp is connected with a power supply switch of the ignition device and is connected with a positive electrode of the automobile power supply; and a negative electrode of the flash indicator lamp is connected with the travel switch and then is connected with a negative electrode of the automobile power supply. The pre-warning system is simple in structure and low in cost, can automatically switch to neutral position stop without needing a driver to operate, has the function of automatic pre-warning, and is convenient to use.