| 摘要 |
PURPOSE: A heat radiation device for an LED lamp is provided to improve heat radiation efficiency by directly discharging heat from the LED lamp to the outside. CONSTITUTION: A plurality of LEDS(200) are installed on a lower panel(110). A heat cylinder(120) is formed on the upper side of the lower panel corresponding to the position of the LED. An upper panel(130) is formed on the upper side of the heat cylinder to seal a steam transfer path of the heat cylinder. |
