汽车灯具的技术发展（Technical development of automobile lamps）.docVIP

汽车灯具的技术发展（Technical development of automobile lamps） DOC documents may experience poor browsing on the WAP side. It is recommended that you first select TXT, or download the source file to the local view. Technical development of automobile lamps (two) technical development of automobile lamps and lanterns two) signal lamp This paper describes the evolution, types and functions of the signal lamp, and introduces the new light source and personalized design of the combined signal lamp (combined taillight). The evolution of signal lights When the car was born in eighteenth Century, the signal lamp came out. The first signal lamp has only one function, that is, a light has only one function; when the twin wire bulb is widely adopted, there is a combination of rear position lights and brake lights. Until the beginning of 80s, before all the functions of signal lamp combination in combination lamps together, the lamp positions of different functions on the shell of this combination taillights, the corresponding mask have different colors, different lighting, the mask or monochrome. In 90s, the widespread use of multi-color mask technology, which combined taillight mask as a whole, the modern automobile taillights are basically using multicolor mask combination lamps; signal lamp single function, only seen in some luxury bus to. At present, the popular signal processing technologies are the use of multi-color technology as an integral mask and aluminum shell group. Connection shell and mask have different ways in different cars: combination taillights of the European cars by welding, the Japanese car with glue, American cars are used in two ways; welding with hot plate welding, friction welding, ultrasonic welding; signal lamps used in glue there are hot glue, cold glue points. In the lamp holder, lamp holder, and the car is mainly used with single sealed, bulb socket are connected by conductors through the plug is connected with the vehicle body harness combination share