Backlight and HUD backlight device

The utility model relates to a design field in a poor light discloses a backlight, inner wall plane of reflection that light is satisfied is plated by detachable to comprise the reflecting plate of reflectance coating, respectively the reflecting plate is arranged in light is satisfied in the cell body of shell. It is effectual that this structure has even light, structure and the advantage of producing simple process, reduce cost. 本实用新型涉及背光设计领域，公开了种背光结构，所述光遂的内壁反射面由可拆卸的镀有反射膜的反射板组成，各所述反射板置于所述光遂外壳的槽体内。该结构具有匀光效果好，结构及生产工艺简单，降低成本的优点。