| 摘要 |
PURPOSE: Heating structure of a liquid crystal advertisement board for an inside or an outside is provided to perform a heating operation despite changing indoor or outdoor installation spaces. CONSTITUTION: A frame(30) supports a LCD panel(10). A cover(40) is connected to a back side of the frame in a state of supporting a backlight unit(20). A heat shielding unit(50) is installed in the frame in order not to forward deliver heating of the backlight unit. A heating unit is installed in the cover so that the heating of the backlight unit is backward discharged. The cover supports the backlight unit and comprises a stepped protrusion unit(41) and an outlet unit(42) to prevent penetration of moisture. |
