公开(公告)号：US20140334100A1

公开(公告)日：2014-11-13

申请号：US14135508

申请日：2013-12-19

Applicant: LG Electronics Inc.

Inventor： Donghee YOON ,  Injae CHIN ,  Dongjune KIM ,  Sungwook HAN ,  Jiyong LEE

IPC: H05K7/20

CPC classification number: H05K7/20145 ,  G02F1/133385 ,  G06F1/1601 ,  G06F1/20 ,  G09F9/33 ,  G09F9/35 ,  H05K7/20972

Abstract: There are disclosed a digital signage including a display panel, a first support panel coupled to a rear surface of the display panel, the first support panel comprising a plurality of first grooves formed in one direction, a second support panel coupled to a rear surface of the first support panel, the second support panel comprising a plurality of second grooves formed in an orthogonal direction with respect to the first grooves, a driving circuit board provided in a rear surface of the second support panel to control driving of the display panel, and a case comprising the display panel arranged in one surface thereof and an inner space where the first support panel, the second support panel and the driving circuit board are mounted, wherein both ends of the first grooves are open toward the inner space of the case to induce air flow in the case, and both ends of the second grooves are in communication with the outside via a hole formed in the case to flow external air there through, such that the support structure of the display panel may be used in exhausting the heat generated in the display panel and the circuit board effectively.

Abstract translation: 公开了一种数字标牌，包括显示面板，耦合到显示面板的后表面的第一支撑面板，第一支撑面板包括沿一个方向形成的多个第一凹槽，第二支撑面板， 所述第一支撑面板，所述第二支撑面板包括相对于所述第一凹槽在正交方向上形成的多个第二凹槽;驱动电路板，设置在所述第二支撑面板的后表面中，以控制所述显示面板的驱动;以及 包括布置在其一个表面中的显示面板和安装有第一支撑面板，第二支撑面板和驱动电路板的内部空间的壳体，其中第一凹槽的两端朝向壳体的内部空间开口， 在壳体中引起空气流动，并且第二凹槽的两端经由形成在壳体中的孔与外部连通，以使外部空气流过， 使得显示面板的支撑结构可以有效地用于排出显示面板和电路板中产生的热量。

公开(公告)号：US20180084674A1

公开(公告)日：2018-03-22

申请号：US15828911

申请日：2017-12-01

Applicant: LG ELECTRONICS INC.

Inventor： Donghee YOON ,  Injae CHIN ,  Dongjune KIM ,  Sungwook HAN ,  Jiyong LEE

IPC: H05K7/20

CPC classification number: H05K7/20336 ,  H05K7/20136 ,  H05K7/2099

Abstract: There is disclosed a digital signage including a display panel, a housing having the display panel arranged in one surface, the housing comprising a closed inner space, a cooling unit provided in a predetermined portion of the housing, the cooling unit comprising a hole configured to suck and exhaust external air, a heat pipe comprising one end positioned in the inner space of the housing to be coupled to a back surface of the display and the other end positioned in the cooling unit, with a liquid flowing therein to move heat, and a driving circuit board coupled to a back surface of the heat pipe to control driving of the display panel, such that the digital signage having a slim design can exhaust the heat generated from a display panel and a driving circuit board effectively.

公开(公告)号：US20150124403A1

公开(公告)日：2015-05-07

申请号：US14445473

申请日：2014-07-29

Applicant: LG Electronics Inc.

Inventor： Jiyong LEE ,  Hyunchul LEE ,  Sungwook HAN

IPC: H05K7/20

CPC classification number: H05K7/20145 ,  G03B21/16 ,  G06F1/203 ,  G09G3/20 ,  G09G2330/045 ,  G09G2370/16 ,  G09G2380/06 ,  H05K7/20209 ,  H05K7/20972

Abstract: An image display device is provided that efficiently cools a display and internal circuit components thereof. The image display device includes a display for displaying visual information, circuit components spaced apart from a rear side of the display, a fan installed on the rear side of the display that generates an airflow from one side of the display to the other side of the display so as to cool the display and the circuit components, and an airflow distribution device facing the fan to selectively distribute the airflow generated by the fan towards the display and the circuit components based on temperatures of the display and the circuit components.

Abstract translation: 提供一种有效地冷却显示器和其内部电路部件的图像显示装置。 图像显示装置包括用于显示视觉信息的显示器，与显示器的后侧间隔开的电路部件，安装在显示器后侧的风扇，其产生从显示器的一侧到另一侧的气流 显示以冷却显示器和电路部件，以及面向风扇的气流分配装置，用于基于显示器和电路部件的温度来选择性地将由风扇产生的气流朝向显示器和电路部件分配。