Horn according to its pronunciation power has the branch of electric horn 
and air horn; According to the points with spiral shape, cylindrical and three 
types of basin shape; According to the audio can be divided into high and low 
sounds the horn; According to the connection mode can be divided into single and 
double line system horn; There can be divided by a non-contact touch point 
(common type) electric horn and contactless electric horn (electronic). Among 
them, the air horn is mainly used for heavy duty truck with air brake, electric 
horn has simple structure, small volume, light quality, sound sweet and easy 
maintenance characteristics, thus obtained is widely used in small and 
medium-sized vehicles. 

 
没有评论:
发表评论