OPTICAL LENS AND LED ROAD SIGN USING THE SAME

摘要

PURPOSE: An optical lens and a road sign board using the same are provided to enable a driver to easily check information by providing sufficient brightness information through a small light source. CONSTITUTION: A road sing board includes an optical lens(10) and a sign board module(20). The optical lens is arranged on the sign board module. A chip LED(Light Emitting Diode) is mounted in the optical lens. The sign board module includes a PCB(23) and a module cover(21). The module cover is arranged on the module PCB and has an optical lens insertion hole corresponding to the chip LED.