| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an LED lighting device capable of improving heat radiation by raising thermal conductivity and thermal diffusion. <P>SOLUTION: In the LED lighting device 1, an LED light source case 3 for supporting an LED light source 2 is mounted on a device base 6 via a support tool 4; and the LED light source 2, the LED light source case 3 and the support tool 4, together with the device base 6, are covered with a device cover 7. A support tool base 5 is arranged between the support tool 4 and the device base 6, the support tool 4 is fixed to the surface of the support tool base 5 in a surface contact state, and the device base 6 is fixed to the rear surface of the support tool base 5 in a surface contact state. <P>COPYRIGHT: (C)2012,JPO&INPIT |
