| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a compact and lightweight LED lighting lamp capable of attaining life extension of an LED and a lighting device as well as improvement in light-emitting efficiency of the former by efficiently cooling them both. <P>SOLUTION: In the LED lighting lamp 1, an exhaust port 4 is formed between a lens 3 and a case 2 by preparing the lens 3 at an opening at one end of the cylindrical case 2 with a bottom, and an air intake port 5 is formed on a bottom section of the case 2. A space S formed inside the case 2 is made communicated with the air via the air intake port 5 and the exhaust port 4, and the LED 6, the lighting device 7 for driving the LED 6, a resin case 8 for insulating the lighting device 7, and a fan 9 are arranged in the space S. <P>COPYRIGHT: (C)2013,JPO&INPIT |
