| 摘要 |
An LCD screen capable of preventing the phenomenon of blackening an LCD panel includes a frame, an LCD panel installed in the frame, a first translucent insulating panel installed in the frame and on a front side of the LCD panel and separated from the LCD panel by a first distance, an intake fan installed at the bottom of the frame, an exhaust fan installed at the top of the frame and corresponding to the intake fan, a second translucent insulating panel installed on a front side of the first translucent insulating panel and separated from the first translucent insulating panel by a second distance, and two gas flow holes formed at the top and bottom of the frame respectively. The internal temperature of the LCD screen is maintained below the critical value of blackening to prevent the phenomenon of blackening the LCD panel installed inside the LCD screen. |
| 主权项 |
1. An LCD screen capable of preventing the phenomenon of blackening an LCD panel, comprising:
a frame; an LCD panel, installed in the interior of the frame; a first translucent insulating panel, installed in the interior of the frame and on a front side of the LCD panel, and separated from the LCD panel by a first distance; an intake fan, installed in the interior of the frame; an exhaust fan, installed in the interior of the frame and corresponding to the intake fan; a second translucent insulating panel, installed in the interior of the frame and on a front side of the first translucent insulating panel, and separated from the first translucent insulating panel by a second distance; and two gas flow holes, disposed in the interior of the frame and between the first translucent insulating panel and the second translucent insulating panel, and the gas flow holes being corresponsive to each other, wherein the first translucent insulating panel, the second translucent insulating panel and the gas flow holes form a natural convection space, and the LCD panel, the first translucent insulating panel, the intake fan and the exhaust fan form a compulsory convection space. |
