CN221008050U - Liquid crystal display rear cover capable of rapidly radiating - Google Patents
Liquid crystal display rear cover capable of rapidly radiating Download PDFInfo
- Publication number
- CN221008050U CN221008050U CN202322663671.3U CN202322663671U CN221008050U CN 221008050 U CN221008050 U CN 221008050U CN 202322663671 U CN202322663671 U CN 202322663671U CN 221008050 U CN221008050 U CN 221008050U
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- radiating
- liquid crystal
- rubber
- crystal display
- rubber film
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 22
- 230000017525 heat dissipation Effects 0.000 claims abstract description 36
- 239000004519 grease Substances 0.000 claims description 14
- 229920001296 polysiloxane Polymers 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- -1 (8) Chemical compound 0.000 claims 1
- 239000012528 membrane Substances 0.000 abstract description 53
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 239000004744 fabric Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Liquid Crystal (AREA)
Abstract
The utility model belongs to the technical field of liquid crystal display rear covers, in particular to a liquid crystal display rear cover capable of rapidly radiating, which comprises a cover plate, wherein two symmetrical radiating windows are arranged on the outer surface of the cover plate, a fan is arranged at the edge of one radiating window, and an air guide piece is arranged in the cover plate; the air guide piece is including setting up at the inside rubber membrane of apron, and the rubber membrane is concave structure and two heat dissipation windows of opening part cage and fan, and the inside of rubber membrane is provided with two sets of elastic membrane that stagger each other, and the upper end of a set of a plurality of elastic membrane all is connected in the upper wall of rubber membrane, and the lower extreme of another set of a plurality of elastic membrane all is connected in the lower wall of rubber membrane, and the interval between two sets of a plurality of elastic membrane forms the heat dissipation wind channel, and the inside of two heat dissipation windows is communicated respectively at the both ends in heat dissipation wind channel. The utility model discloses can carry the air current at sealed environment and dispel the heat, still can increase the radiating area of air current, be favorable to energy saving and emission reduction of lid behind the LCD.
Description
Technical Field
The utility model belongs to the technical field of the lid behind the LCD, concretely relates to lid behind LCD that can dispel heat fast.
Background
The rear cover of the liquid crystal display is assembled on the back of the frame of the liquid crystal display and used for covering the light source of the display, protecting the display and blocking external dust.
In order to enhance the heat dissipation effect of the liquid crystal display, the area of the heat dissipation window is often increased, or the width of the fan is increased, so that the exhaust amount of the fan is increased, the air intake of the fan is increased, and the heat dissipation efficiency of the light source is accelerated.
When the rear cover of the liquid crystal display dissipates heat, dustproof mesh cloth is additionally arranged on a heat dissipation window to reduce dust entering the liquid crystal display, the dustproof mesh cloth is small in pore space and easy to block heat dissipation airflow, if the power of a fan is increased, the energy consumption is increased, the rear cover of the liquid crystal display is not beneficial to energy conservation and emission reduction, and therefore the rear cover of the liquid crystal display capable of rapidly dissipating heat is provided.
Disclosure of utility model
The utility model aims at providing a but quick radiating lid behind LCD can carry the air current at sealed environment and dispel the heat, still can increase the radiating area of air current, is favorable to lid energy saving and emission reduction behind the LCD.
The technical scheme adopted by the utility model is as follows:
the liquid crystal display rear cover capable of rapidly radiating comprises a cover plate, wherein two symmetrical radiating windows are formed in the outer surface of the cover plate, a fan is mounted at the edge of one radiating window, and an air guide piece is arranged in the cover plate;
The utility model provides a liquid crystal display, including the apron, the air guide spare is including setting up at the inside rubber membrane of apron, the rubber membrane is concave structure and opening part cage two heat dissipation windows and fan, the inside of rubber membrane is provided with two sets of elastic membrane that stagger each other, and a set of a plurality of the upper end of elastic membrane all is connected in the upper wall of rubber membrane, and another set of a plurality of the lower extreme of elastic membrane all is connected in the lower wall of rubber membrane, two sets of a plurality of interval between the elastic membrane forms the heat dissipation wind channel, the inside of two heat dissipation windows is linked together respectively at the both ends in heat dissipation wind channel, and the liquid crystal display during operation, inside light source generates heat, and the start-up fan is at the inside of two heat dissipation windows air, blows in the rubber membrane in, utilizes wave heat dissipation wind channel to carry out the drainage, and heat dissipation wind channel and light source are separated by the rubber membrane, can carry the air current at sealed environment and dispel the heat, need not to install dustproof area additional at two screen cloth windows, and the air current is obstructed and is little to hinder the effect, and the air current extrudeed rubber membrane and elastic membrane inflation and make one side paste the light source back, still can increase the power of air current, increase fan, is favorable to the energy-conserving and emission and reduces the heat dissipation of the back of the LCD.
The one side that the elastic membrane was kept away from to the rubber membrane bonds there is the silicone grease layer, and after the rubber membrane inflation, drives the silicone grease layer and contacts the light source back, cushions through the deformation of silicone grease layer, utilizes the heat at the back of the light source of acceleration absorption of silicone grease layer.
The outer edge of the rubber film is adhered with an aluminum edge, one side of the aluminum edge is adhered to the inner side of the cover plate, the rubber film is supported by the aluminum edge, and the installation firmness of the rubber film is improved.
The inner side of apron still bonds and has a plurality of spacing steel wires, the one end of spacing steel wire all passes the heat dissipation wind channel and all bonds in the inboard of rubber membrane, utilizes the tight inflation of spacing steel wire rubber membrane after, carries out spacingly, avoids excessively extruding the light source back.
Rubber rings are integrally installed at the positions of the four corners of the silicone grease layer on one side of the rubber membrane, one ends of the four rubber rings extend into the rubber membrane, the inner holes of the four rubber rings are utilized to penetrate through screws, the screws can conveniently stagger the rubber membrane in the fixing process of the cover plate, and interference is prevented.
And the outer edges of the radiating windows are fixedly provided with metal nets.
The technical effect who this practicality obtained is:
The utility model discloses a but quick radiating LCD back lid, LCD during operation, inside light source generates heat, start the fan and blow air between two heat dissipation windows, blow in the rubber membrane, utilize the wave heat dissipation wind channel to carry out drainage, the heat dissipation wind channel separates by the rubber membrane with the light source, can dispel the heat at sealed environment transportation air current, need not to install dustproof screen cloth additional at two heat dissipation windows, the effect that prevents of air current is less, air current extrusion rubber membrane and elastic membrane inflation and make one side paste the light source back, still can increase the heat radiating area of air current, need not the power of increase fan, be favorable to LCD back lid energy saving and emission reduction.
Drawings
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the cover plate of the present invention;
FIG. 3 is a rear view of an embodiment of the rubber membrane of the present invention;
fig. 4 is a front view of an embodiment of the aluminum rim of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. A cover plate; 2. a heat radiation window; 3. a fan; 4. a rubber film; 5. an elastic film; 6. a heat dissipation air duct; 7. a silicone grease layer; 8. an aluminum edge; 9. limiting the steel wire; 10. a rubber ring; 11. a metal net.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following examples. It should be understood that the following text is used to describe only one or more specific embodiments of the present invention and does not strictly limit the scope of protection of the specific claims.
As shown in fig. 1-4, a rear cover of a liquid crystal display capable of rapidly radiating comprises a cover plate 1, wherein two symmetrical radiating windows 2 are arranged on the outer surface of the cover plate 1, a fan 3 is arranged at the edge of one radiating window 2, two sides of the fan 3 are respectively and fixedly connected with the edge of the radiating window 2, and an air guide piece is arranged in the cover plate 1;
The air guide piece is including setting up at the inside rubber membrane 4 of apron 1, rubber membrane 4 is concave structure and opening part cage two heat dissipation windows 2 and fan 3, the outside of rubber membrane 4 bonds in apron 1 inside, the inside of rubber membrane 4 is provided with two sets of elastic membrane 5 that stagger each other, the upper end of a set of a plurality of elastic membrane 5 all is connected in the upper wall of rubber membrane 4, the lower extreme of another set of a plurality of elastic membrane 5 all is connected in the lower wall of rubber membrane 4, one side of a plurality of elastic membrane 5 of two sets all bonds in the inner wall of rubber membrane 4, the interval between a plurality of elastic membrane 5 of two sets forms heat dissipation wind channel 6, the both ends of heat dissipation wind channel 6 communicate the inside of two heat dissipation windows 2 respectively, install the apron 1 at the back of LCD with the screw earlier, during operation of LCD, inside light source generates heat, start-up fan 3 is in the air that blows in the rubber membrane 4, utilize wave heat dissipation wind channel 6 to carry out the drainage, heat dissipation wind channel 6 and light source quilt membrane 4 separate, can carry the air current at sealed environment and carry the air current, need not to cool down at two windows 2, heat dissipation wind channel 6 and heat dissipation wind channel 5 are more hinder the heat dissipation wind channel 4, the expansion air current has the expansion effect of the expansion cover is better, the expansion of the air current is more than the air current 3 is required to the expansion, and has the expansion effect of the expansion of the air current is more than the air-proof to the air current, and has the expansion effect of the expansion cover 3.
As one embodiment, the rubber film 4 is made of heat-conducting insulating elastic rubber, the elastic film 5 is made of the same material as rubber band, when the elastic film is blown by air flow, the rubber film 4 and the elastic film 5 can deform, and can be adhered to the uneven part of the back surface of the light source after deformation, so that the contact area is large, otherwise, after the air flow stops, the rubber film 4 and the elastic film 5 are reset and separated from the back surface of the light source, and the back surface of the light source is prevented from being excessively extruded.
As shown in fig. 1, a silicone grease layer 7 is adhered to one side of the rubber film 4 far away from the elastic film 5, one side of the silicone grease layer 7 is adhered to one side of the rubber film 4, after the rubber film 4 is expanded, the silicone grease layer 7 is driven to contact with the back surface of the light source, and the heat of the back surface of the light source is absorbed by the silicone grease layer 7 in a accelerating way through the deformation of the silicone grease layer 7.
As shown in fig. 1 and 4, the outer edge of the rubber film 4 is adhered with an aluminum rim 8, the inner side of the aluminum rim 8 is adhered to the outer edge of the rubber film 4, one side of the aluminum rim 8 is adhered to the inner side of the cover plate 1, the rubber film 4 is supported by the aluminum rim 8, and the installation firmness of the rubber film 4 is improved.
As shown in fig. 1 and 3, the inner side of the cover plate 1 is further adhered with a plurality of spacing steel wires 9, one ends of the spacing steel wires 9 all penetrate through the heat dissipation air duct 6 and are all adhered to the inner side of the rubber film 4, the other ends of the spacing steel wires 9 are all adhered to the inner side of the cover plate 1, and the rubber film 4 after tensioning and expanding by the spacing steel wires 9 is used for spacing, so that the back of the light source is prevented from being excessively extruded.
As shown in fig. 1 and 3, rubber rings 10 are integrally installed at the positions of four corners of the silicone grease layer 7 on one side of the rubber membrane 4, one ends of the four rubber rings 10 extend into the rubber membrane 4, the other ends of the four rubber rings 10 are integrally connected to one side of the rubber membrane 4, and the screw penetrates through the inner holes of the four rubber rings 10, so that the screw can conveniently stagger the rubber membrane 4 in the fixing process of the cover plate 1, and interference is prevented.
As shown in fig. 1 and 2, the outer edges of the heat dissipation windows 2 are fixedly provided with metal nets 11, the edges of the metal nets 11 are adhered to the outer edges of the corresponding heat dissipation windows 2, large-particle impurities in air are filtered, the apertures of the metal nets 11 are large, and no obvious obstruction effect is caused to air flow.
The working principle of the utility model is as follows: during operation of the liquid crystal display, the internal light source heats, the fan 3 is started to blow air between the two radiating windows 2, the air is blown into the rubber film 4, the wavy radiating air duct 6 is utilized for drainage, the radiating air duct 6 is separated from the light source by the rubber film 4, air flow can be conveyed in a sealed environment for radiating, dustproof mesh cloth is not required to be additionally arranged on the two radiating windows 2, the air flow is blocked, the air flow has a small blocking effect, the air flow extrudes the rubber film 4 and the elastic film 5 to expand and enable one side to be attached to the back of the light source, the radiating area of the air flow can be increased, the power of the fan 3 is not required to be increased, and the rear cover of the liquid crystal display can be beneficial to energy conservation and emission reduction.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated in the present application are all implemented by conventional means in the art unless specifically indicated and limited.
Claims (6)
1. The utility model provides a but quick radiating LCD back lid, includes apron (1), its characterized in that: two symmetrical radiating windows (2) are formed in the outer surface of the cover plate (1), a fan (3) is arranged at the edge of one radiating window (2), and an air guide piece is arranged in the cover plate (1);
The air guide piece comprises a rubber film (4) arranged inside a cover plate (1), the rubber film (4) is of a concave structure, two radiating windows (2) and a fan (3) are covered at an opening, two groups of mutually staggered elastic films (5) are arranged inside the rubber film (4), one group of elastic films (5) are connected to the upper wall of the rubber film (4), the other group of elastic films (5) are connected to the lower wall of the rubber film (4), two groups of elastic films (5) are arranged at intervals to form a radiating air duct (6), and two ends of the radiating air duct (6) are respectively communicated with the insides of the two radiating windows (2).
2. The back cover of a liquid crystal display capable of rapidly dissipating heat according to claim 1, wherein: and a silicone grease layer (7) is adhered to one side of the rubber film (4) far away from the elastic film (5).
3. The back cover of a liquid crystal display capable of rapidly dissipating heat according to claim 1, wherein: the outer edge of the rubber film (4) is adhered with an aluminum edge (8), and one side of the aluminum edge (8) is adhered to the inner side of the cover plate (1).
4. The back cover of a liquid crystal display capable of rapidly dissipating heat according to claim 1, wherein: the inner side of the cover plate (1) is also adhered with a plurality of limit steel wires (9), and one ends of the limit steel wires (9) penetrate through the heat dissipation air duct (6) and are adhered to the inner side of the rubber film (4).
5. The back cover of a liquid crystal display capable of rapidly dissipating heat according to claim 2, wherein: rubber rings (10) are integrally arranged at the positions of four corners of the silicone grease layer (7) on one side of the rubber film (4), and one ends of the four rubber rings (10) extend into the rubber film (4).
6. The back cover of a liquid crystal display capable of rapidly dissipating heat according to claim 1, wherein: the outer edges of the radiating windows (2) are fixedly provided with metal nets (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322663671.3U CN221008050U (en) | 2023-10-07 | 2023-10-07 | Liquid crystal display rear cover capable of rapidly radiating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322663671.3U CN221008050U (en) | 2023-10-07 | 2023-10-07 | Liquid crystal display rear cover capable of rapidly radiating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221008050U true CN221008050U (en) | 2024-05-24 |
Family
ID=91113553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322663671.3U Active CN221008050U (en) | 2023-10-07 | 2023-10-07 | Liquid crystal display rear cover capable of rapidly radiating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221008050U (en) |
-
2023
- 2023-10-07 CN CN202322663671.3U patent/CN221008050U/en active Active
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| GR01 | Patent grant |