Home > News Center > Company news

News Center

Related news

No search results found!

Design Principle of Automobile Headlight
2019-10-28 17:49:28

The design principle of automobile headlamp is to determine the refractive index of astigmatic mirror glass, the required diffusion angle and the width of the folding surface of small astigmatic mirror, and then calculate the surface size of the inner surface of the astigmatic mirror. As for the enclosed lamp, it has reached more than 90% popularity. The enclosed lamp is made of glass, which is a self-contained bulb. One end of the glass bulb has a joint, which can be electrified. It is the overall structure used as the headlamp body. The glass it uses is hard glass with very small coefficient of thermal expansion, the brightness is almost not reduced in use; it has a longer life, high quality and even quality than the previous bulb; because it has been standardized, it is easy to replace new products, and the maintenance is simple. The trend of using headlights in automobiles is increasing in Japan due to the influence of the wide popularity of corner type in the United States. The high efficiency halogen sealed light bulb with the advantages of closed type has also attracted people's attention at present, and the halogen sealed light bulb for automobile has been developed.

河南快赢481走势图最近90 快速赛车 皇冠手机足球即时指数 胜平负 福建快三 刮刮乐 浙江20选5 天津十一选五 怎么看足球指数 11选5 澳客竞彩比分直播 快乐8 浙江快乐彩 北京快中彩 北京单场sp植即时指数 nba比分排名 搜狐体育比分直播