CN209842278U - Liquid crystal display screen with self-heat-dissipation structure - Google Patents
Liquid crystal display screen with self-heat-dissipation structure Download PDFInfo
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- CN209842278U CN209842278U CN201920862941.4U CN201920862941U CN209842278U CN 209842278 U CN209842278 U CN 209842278U CN 201920862941 U CN201920862941 U CN 201920862941U CN 209842278 U CN209842278 U CN 209842278U
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- heat
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- heat dissipation
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Abstract
The utility model relates to a liquid crystal display with from heat radiation structure, including panel, board and heat dissipation frame subassembly in a poor light, its characterized in that the panel with the board in a poor light is range upon range of in proper order and is installed in the heat dissipation frame subassembly, the heat dissipation frame subassembly includes U type cooling tube, heat dissipation frame and welt, the heat dissipation frame with welt connection, U type cooling tube sets up the board in a poor light with between the welt, all be provided with inlet channel and liquid outlet channel in heat dissipation frame left end and the right-hand member, U type cooling tube both ends are respectively through inlet connector and liquid outlet connector and corresponding inlet channel and liquid outlet channel intercommunication. The utility model discloses a method of liquid cooling dispels the heat to liquid crystal display, and the radiating effect is compared and is increased substantially in forced air cooling and natural cooling, has guaranteed that liquid crystal display can normally work.
Description
Technical Field
The utility model relates to a display screen technical field especially relates to a liquid crystal display with from heat radiation structure.
Background
With the development of the liquid crystal display technology, the application range of the liquid crystal display is wider and wider, but because the liquid crystal display generates images due to the polarization of liquid crystal molecules, the larger the area of the liquid crystal display is, the more energy is lost, the more heat is generated easily, and if the liquid crystal display does not perform effective heat dissipation, circuits inside the liquid crystal display are easily burnt out.
What generally adopt among the prior art is that forced air cooling or natural cooling's mode cools off liquid crystal display, but adopt forced air cooling or natural cooling's effect not good, can not dispel the heat fast to forced air cooling and natural cooling can lead to liquid crystal display inside leakproofness not enough, when the outdoor use, lead to its inside into water easily, influence the work of internal circuit.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a liquid crystal display with a self-cooling structure for the current situation that the cooling and natural cooling heat dissipation effects of the liquid crystal display screen are not good, so that the heat dissipation effect of the liquid crystal display can be effectively improved, and the circuit is prevented from breaking down due to the internal overheating of the liquid crystal display screen.
The utility model provides a liquid crystal display with from heat radiation structure, includes the panel, and board and heat dissipation frame subassembly in a poor light, the panel with the board in a poor light is range upon range of in proper order and is installed in the heat dissipation frame subassembly, the heat dissipation frame subassembly includes U type cooling tube, heat dissipation frame and welt, the heat dissipation frame with the welt is connected, U type cooling tube sets up the board in a poor light with between the welt, all be provided with inlet channel and liquid outlet channel in heat dissipation frame left end and the right-hand member, U type cooling tube both ends are respectively through inlet connector and liquid outlet connector and corresponding inlet channel and liquid outlet channel intercommunication.
Preferably, plugs are respectively arranged at one end of the liquid inlet channel and one end of the liquid outlet channel.
Preferably, the U-shaped radiating pipe is an aluminum extruded section, and the cross section of the U-shaped radiating pipe is in a grid shape.
Preferably, the surface of the U-shaped radiating pipe is provided with heat-conducting silica gel.
Preferably, the heat dissipation frame is made of aluminum, and the insulating plastic pad is adhered to the inner surface of the heat dissipation frame.
Preferably, the backlight plate comprises an aluminum substrate and a plurality of lamp tubes, the lamp tubes are arranged on one side of the aluminum substrate, and the other side of the aluminum substrate is attached to the U-shaped radiating tubes.
Preferably, grooves are formed in the inner surfaces of the two ends of the heat dissipation frame, and the aluminum substrate and the panel are correspondingly clamped in the grooves.
The utility model discloses an useful part lies in: 1. the utility model adopts the liquid cooling method to radiate the liquid crystal display screen, the radiating effect is greatly improved compared with air cooling and natural cooling, and the normal work of the liquid crystal display screen is ensured; 2. the utility model discloses a heat radiation structure leakproofness is good, can guarantee liquid crystal display outdoor normal work, can not intake into water and advance dirt and lead to the circuit trouble.
Drawings
Fig. 1 is an exploded view of an lcd panel with a self-heat-dissipating structure according to an embodiment;
FIG. 2 is a cross-sectional view of the U-shaped heat pipe of FIG. 1;
FIG. 3 is a top view of the heat dissipation frame of FIG. 1 assembled with the inlet and outlet fittings;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
FIG. 5 is an enlarged view of portion B of FIG. 4;
fig. 6 is a perspective view of the backlight plate of fig. 1.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, a liquid crystal display screen with self-heat dissipation structure includes a panel 1, a backlight plate 2 and a heat dissipation frame assembly 3, the panel 1 and the backlight plate 2 are installed in a stacked manner in the heat dissipation frame assembly 3, the heat dissipation frame assembly 3 includes a U-shaped heat dissipation tube 31, a heat dissipation frame 32 and a lining plate 33, the heat dissipation frame 32 is connected with the lining plate 33, the U-shaped heat dissipation tube 31 is arranged between the backlight plate 2 and the lining plate 33, a liquid inlet channel 321 and a liquid outlet channel 322 are arranged in the left end and the right end of the heat dissipation frame 32, and two ends of the U-shaped heat dissipation tube 31 are respectively communicated with the corresponding liquid inlet channel 321 and liquid outlet channel 322 through a liquid inlet joint 4 and a liquid outlet joint 5. Specifically, heat radiation structure in this embodiment can communicate with outside cooling system to set up inlet channel 321 and liquid outlet channel 322 in heat dissipation frame 32, realized that heat dissipation frame 32 can be to panel 1 and the fixed and guard action of board 2 in a poor light promptly, can regard as the access way of coolant liquid again, practiced thrift the inside volume that heat radiation structure accounts for liquid crystal display. The two ends of the U-shaped radiating pipe 31 are welded with the liquid inlet joint 4 and the liquid outlet joint 5 correspondingly, so that liquid leakage at the joint is prevented. When the cooling liquid radiator is used, the cooling liquid can sequentially flow through the liquid inlet channel 321, the liquid inlet connector 4, the U-shaped radiating pipe 31, the liquid outlet connector 5 and the liquid outlet channel 322 under the driving of a driving device of an external radiating system, such as a motor, and the cooling liquid exchanges heat with the backlight plate 2 when passing through the U-shaped radiating pipe 31, so that the liquid cooling radiation of the backlight plate 2 is completed once. Meanwhile, the external heat dissipation system is also provided with a condenser, and after the cooling liquid dissipates heat of the backlight plate, the cooling liquid enters the condenser to be cooled again, so that the purpose of cooling the circulating liquid of the backlight plate 1 is achieved. In this embodiment, according to the area of the liquid crystal display screen, four U-shaped heat dissipation pipes 31 are provided, and four liquid inlet connectors 4 and four liquid outlet connectors 5 are correspondingly provided on the heat dissipation frame 32. It is understood that in other embodiments, other numbers of U-shaped heat dissipation pipes 31 and corresponding numbers of liquid inlet connectors 4 and liquid outlet connectors 5 may be provided according to the area of the liquid crystal display panel.
As shown in fig. 1, a plug 6 is respectively disposed at one end of the liquid inlet channel 321 and one end of the liquid outlet channel 322. Specifically, the liquid inlet channel 321 and the liquid outlet channel 322 penetrate through two ends of the heat dissipating frame 22, and a plug 6 is respectively disposed at one end of the liquid inlet channel 321 and one end of the liquid outlet channel 322 to prevent the outflow of the cooling liquid.
As shown in fig. 1-2, the U-shaped heat pipe 31 is an aluminum extruded material, and the cross section of the U-shaped heat pipe 31 is in a grid shape. Specifically, when the U-shaped heat dissipation pipe 31 is pressed, the U-shaped heat dissipation pipe 31 is broken, so that the coolant flows out, thereby improving the anti-extrusion capability of the U-shaped heat dissipation pipe 31.
As shown in fig. 1, the surface of the U-shaped radiating pipe 31 is provided with heat conductive silicone. Specifically, the coolant is prevented from leaking when the U-shaped radiating pipe 31 is broken.
As shown in fig. 1 to 5, the heat dissipating frame 32 is made of aluminum, and an insulating plastic pad is adhered to an inner surface of the heat dissipating frame 32. Specifically, the leakage accident is prevented when the heat dissipation frame 32 contacts the backlight plate 2.
As shown in fig. 1 to 6, the backlight panel 2 includes an aluminum substrate 21 and a plurality of lamps 22, the lamps 22 are mounted on one side of the aluminum substrate 21, and the other side of the aluminum substrate 21 is attached to the U-shaped heat dissipation pipe 31. Specifically, the aluminum substrate 21 can improve the heat dissipation capability of the backlight panel 2, and conduct the heat generated by the operation of the plurality of lamps 22 to the U-shaped heat dissipation tube 31, thereby ensuring good heat dissipation.
As shown in fig. 1, grooves 323 are formed on the inner surfaces of the upper and lower sides of the heat-dissipating frame 3, and the aluminum substrate 21 and the panel 1 are correspondingly clamped in the grooves 323.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. A liquid crystal display screen with a self-radiating structure comprises a panel, a backlight plate and a radiating frame assembly, and is characterized in that the panel and the backlight plate are sequentially installed in the radiating frame assembly in a stacked mode, the radiating frame assembly comprises a U-shaped radiating pipe, a radiating frame and a lining plate, the radiating frame is connected with the lining plate, the U-shaped radiating pipe is arranged between the backlight plate and the lining plate, a liquid inlet channel and a liquid outlet channel are arranged in the left end and the right end of the radiating frame, and two ends of the U-shaped radiating pipe are communicated with the corresponding liquid inlet channel and the corresponding liquid outlet channel through a liquid inlet joint and a liquid outlet joint respectively.
2. A liquid crystal display panel having a self-heat-dissipating structure as claimed in claim 1, wherein: and one ends of the liquid inlet channel and the liquid outlet channel are respectively provided with a plug.
3. A liquid crystal display panel having a self-heat-dissipating structure as claimed in claim 2, wherein: the U-shaped radiating pipe is an aluminum extruded section, and the cross section of the U-shaped radiating pipe is in a grid shape.
4. A liquid crystal display panel having a self-heat-dissipating structure as claimed in claim 3, wherein: and heat-conducting silica gel is arranged on the surface of the U-shaped radiating pipe.
5. A liquid crystal display panel having a self-heat-dissipating structure as claimed in claim 1, wherein: the heat dissipation frame is made of aluminum, and an insulating plastic pad is adhered to the inner surface of the heat dissipation frame.
6. The liquid crystal display panel with the self-heat-dissipation structure as recited in claim 1, wherein the backlight plate comprises an aluminum substrate and a plurality of light tubes, the light tubes are mounted on one side of the aluminum substrate, and the other side of the aluminum substrate is attached to the U-shaped heat-dissipation tube.
7. The liquid crystal display panel with the self-heat-dissipating structure as claimed in claim 6, wherein: grooves are formed in the inner surfaces of the two ends of the heat dissipation frame, and the aluminum substrate and the panel are correspondingly clamped in the grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920862941.4U CN209842278U (en) | 2019-06-10 | 2019-06-10 | Liquid crystal display screen with self-heat-dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920862941.4U CN209842278U (en) | 2019-06-10 | 2019-06-10 | Liquid crystal display screen with self-heat-dissipation structure |
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| Publication Number | Publication Date |
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| CN209842278U true CN209842278U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920862941.4U Active CN209842278U (en) | 2019-06-10 | 2019-06-10 | Liquid crystal display screen with self-heat-dissipation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113625490A (en) * | 2021-08-21 | 2021-11-09 | 南通市垲德利光电科技有限公司 | Assembled heat dissipation type backlight plate based on multilayer superposition |
-
2019
- 2019-06-10 CN CN201920862941.4U patent/CN209842278U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113625490A (en) * | 2021-08-21 | 2021-11-09 | 南通市垲德利光电科技有限公司 | Assembled heat dissipation type backlight plate based on multilayer superposition |
| CN113625490B (en) * | 2021-08-21 | 2022-05-24 | 南通市垲德利光电科技有限公司 | Assembled heat dissipation type backlight plate based on multilayer superposition |
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