CN215770371U - High-brightness liquid crystal display screen with good heat dissipation effect - Google Patents
High-brightness liquid crystal display screen with good heat dissipation effect Download PDFInfo
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- CN215770371U CN215770371U CN202121783906.7U CN202121783906U CN215770371U CN 215770371 U CN215770371 U CN 215770371U CN 202121783906 U CN202121783906 U CN 202121783906U CN 215770371 U CN215770371 U CN 215770371U
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Abstract
The utility model discloses a high-brightness liquid crystal display screen with good heat dissipation effect, which comprises a front shell, a rear cover, a control panel, a liquid crystal display module and a heat dissipation mechanism, wherein the front shell is provided with a front cover; the front shell is provided with a mounting cavity with a backward opening; the control panel, the liquid crystal display module and the heat dissipation mechanism are all arranged in the installation cavity; the heat dissipation mechanism comprises a fan blade assembly and an upper driving assembly and a lower driving assembly, the fan blade assembly comprises a rotating shaft and a heat dissipation motor, the rotating shaft extends left and right and is located behind the liquid crystal display module, a plurality of fan blades are arranged on the rotating shaft at intervals along the length direction, and the air outlet side of each fan blade faces towards the liquid crystal display screen. When the cooling fan works, the cooling motor drives the rotating shaft to rotate, so that the fan blades can exhaust air to cool the liquid crystal display module, and meanwhile, under the action of the upper and lower driving assemblies, the fan blade assemblies can move up and down, so that the liquid crystal display module can be comprehensively cooled by blowing air.
Description
Technical Field
The utility model relates to the technical field of high-brightness liquid crystal display screens, in particular to a high-brightness liquid crystal display screen with a good heat dissipation effect.
Background
With the development of display screen industry in recent years, liquid crystal display screens are widely applied to many aspects such as outdoor advertising display boards, indoor digital image public warning devices, stage performance facilities and the like. The high-brightness liquid crystal display screen is a high-tech engineering product integrating multiple disciplinary technologies such as electronics, electric power, a computer, communication, information, image processing, optics, materials and structures, and the high-brightness liquid crystal display screen on the current market has some problems in the actual use process, for example, the design of the heat dissipation structure inside the display screen is unreasonable, and the heat dissipation effect is not good.
Disclosure of Invention
In view of the above-mentioned deficiencies in the prior art, an object of the present invention is to provide a high-brightness lcd with good heat dissipation effect, which can improve the heat dissipation effect of the lcd.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a high-brightness liquid crystal display screen with good heat dissipation effect comprises a front shell, a rear cover, a control panel, a liquid crystal display module and a heat dissipation mechanism; the front shell is provided with an installation cavity with a backward opening, the rear cover is detachably arranged on the front shell and covers the opening of the installation cavity, and the rear cover is provided with a plurality of first heat dissipation holes; the control panel, the liquid crystal display module and the heat dissipation mechanism are all arranged in the installation cavity; the heat dissipation mechanism comprises a fan blade assembly and an upper driving assembly and a lower driving assembly which are used for controlling the fan blade assembly to move back and forth, the fan blade assembly comprises a rotating shaft and a heat dissipation motor which is used for controlling the rotating shaft to rotate, the rotating shaft is extended left and right and is positioned at the rear of the liquid crystal display module, a plurality of fan blades are arranged on the rotating shaft along the length direction at intervals, the air outlet side of each fan blade faces towards the liquid crystal display screen, and the upper driving assembly and the lower driving assembly are electrically connected with the control panel.
As a preferred scheme, the up-down driving assembly comprises a screw rod, a guide rod and an up-down motor for driving the screw rod to rotate, the screw rod and the guide rod are respectively arranged at the left side and the right side of the liquid crystal display module, a movable block is screwed on the screw rod, the heat dissipation motor is arranged on the movable block and moves up and down along with the movable block, a connecting block capable of moving up and down is arranged on the guide rod, one end of the rotating shaft is connected with an output shaft of the heat dissipation motor, the other end of the rotating shaft is rotatably connected with the connecting block, and the up-down motor is electrically connected with the control panel.
As a preferred scheme, the number of the fan blade assemblies is two, and rotating shafts of the two fan blade assemblies are arranged at intervals up and down.
As a preferred scheme, the front shell comprises a main body, a bottom plate and two side plates, wherein the bottom plate and the two side plates are fixed on the main body through screws.
As a preferred scheme, the side plate is provided with a second heat dissipation hole.
As a preferred scheme, the bottom plate is provided with a third heat dissipation hole.
Preferably, the rear cover is made of aluminum alloy.
Due to the adoption of the scheme, the liquid crystal display module is mainly provided with the heat dissipation mechanism through design, the heat dissipation mechanism comprises the fan blade assembly and the upper and lower driving assemblies, the fan blade assembly comprises the rotating shaft and the heat dissipation motor for controlling the rotating shaft to rotate, the plurality of fan blades are arranged on the rotating shaft at intervals along the length direction, when the liquid crystal display module works, the heat dissipation motor drives the rotating shaft to rotate, so that the fan blades can exhaust air to dissipate heat of the liquid crystal display module, and meanwhile, under the action of the upper and lower driving assemblies, the fan blade assembly can move up and down, so that the liquid crystal display module can be comprehensively blown to dissipate heat.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of another view angle according to an embodiment of the present invention.
Fig. 3 is a schematic view of the internal structure of the embodiment of the present invention.
The attached drawings indicate the following:
10. a front housing; 11. a mounting cavity; 12. a main body; 13. a base plate; 14. a side plate; 15. a second heat dissipation hole; 20. a rear cover; 21. a first heat dissipation hole; 30. a liquid crystal display module; 40. a heat dissipation mechanism; 41. a fan blade assembly; 411. a rotating shaft; 412. a heat dissipation motor; 413. a fan blade; 42. an up-down driving assembly; 421. a screw; 422. a guide bar; 423. an upper motor and a lower motor; 424. a movable block; 425. and (4) connecting the blocks.
Detailed Description
The embodiments of the utility model will be described in detail below with reference to the drawings, but the utility model can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to fig. 3, the high-brightness lcd panel with good heat dissipation effect provided in this embodiment includes a front housing 10, a rear cover 20, a control board (not shown), an lcd module 30, and a heat dissipation mechanism 40; the front shell 10 is provided with an installation cavity 11 with a backward opening, the rear cover 20 is detachably arranged on the front shell 10 and covers the opening of the installation cavity 11, the rear cover 20 is provided with a plurality of first heat dissipation holes 21, and the rear cover 20 is made of aluminum alloy, so that the heat dissipation effect can be further improved by utilizing the high heat conduction characteristic of the aluminum alloy; the control board, the liquid crystal display module 30 and the heat dissipation mechanism 40 are all arranged in the installation cavity 11; heat dissipation mechanism 40 includes fan blade subassembly 41 and control fan blade subassembly 41 upper and lower drive assembly 42 of round trip movement from top to bottom, fan blade subassembly 41 includes pivot 411 and control pivot 411 pivoted heat dissipation motor 412, the pivot 411 is controlled and is extended and be located the rear of liquid crystal display module 30, be equipped with a plurality of flabellums 413 along the length direction interval on the pivot 411, the air-out side of each flabellum 413 is towards liquid crystal display, upper and lower drive assembly 42 and heat dissipation motor 412 all are connected with the control panel electricity.
In this embodiment, front shell 10 includes main part 12, bottom plate 13 and two blocks of curb plates 14 are all through the screw fixation on main part 12, be equipped with second louvre 15 on the curb plate 14, be equipped with third louvre (not shown in the figure) on bottom plate 13, through designing curb plate 14 and bottom plate 13 into detachable structure, when needs wash second louvre 15 and third louvre, can dismantle curb plate 14 and bottom plate 13 alone and get off to be lost the aquatic and wash, and is very convenient.
The number of the fan blade assemblies 41 is two, the rotating shafts 411 of the two fan blade assemblies 41 are arranged at intervals up and down, and the heat dissipation can be accelerated by the two fan blade assemblies 41, so that the heat dissipation effect is further improved.
Specifically, the up-down driving assembly 42 includes a screw 421, a guide rod 422, and an up-down motor 423 for driving the screw 421 to rotate, the screw 421 and the guide rod 422 are respectively disposed at the left and right sides of the liquid crystal display module 30, the screw 421 is screwed with the movable block 424, the heat dissipation motor 412 is disposed on the movable block 424 and moves up and down along with the movable block 424, the guide rod 422 is provided with a connection block 425 capable of moving up and down, one end of the rotation shaft 411 is connected to an output shaft of the heat dissipation motor 412, the other end of the rotation shaft 411 is rotatably connected to the connection block 425, and the up-down motor 423 is electrically connected to the control board.
When the liquid crystal display module works, the heat dissipation motor 412 drives the rotating shaft 411 to rotate, so that the fan blades 413 are blown out to dissipate heat of the liquid crystal display module 30, and meanwhile, under the action of the upper and lower driving assemblies 42, the two fan blade assemblies 41 can move up and down, so that the liquid crystal display module 30 can be comprehensively blown and dissipated.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a good high brightness liquid crystal display of radiating effect which characterized in that: comprises a front shell, a rear cover, a control panel, a liquid crystal display module and a heat dissipation mechanism; the front shell is provided with an installation cavity with a backward opening, the rear cover is detachably arranged on the front shell and covers the opening of the installation cavity, and the rear cover is provided with a plurality of first heat dissipation holes; the control panel, the liquid crystal display module and the heat dissipation mechanism are all arranged in the installation cavity; the heat dissipation mechanism comprises a fan blade assembly and an upper driving assembly and a lower driving assembly which are used for controlling the fan blade assembly to move back and forth, the fan blade assembly comprises a rotating shaft and a heat dissipation motor which is used for controlling the rotating shaft to rotate, the rotating shaft is extended left and right and is positioned at the rear of the liquid crystal display module, a plurality of fan blades are arranged on the rotating shaft along the length direction at intervals, the air outlet side of each fan blade faces towards the liquid crystal display screen, and the upper driving assembly and the lower driving assembly are electrically connected with the control panel.
2. The high-brightness liquid crystal display panel with excellent heat dissipation effect as set forth in claim 1, wherein: the upper and lower driving component comprises a screw rod, a guide rod and an upper and lower motor for driving the screw rod to rotate, the screw rod and the guide rod are respectively arranged on the left side and the right side of the liquid crystal display module, a movable block is screwed on the screw rod, the heat dissipation motor is arranged on the movable block and moves up and down along with the movable block, a connecting block capable of moving up and down is arranged on the guide rod, one end of the rotating shaft is connected with an output shaft of the heat dissipation motor, the other end of the rotating shaft is rotatably connected with the connecting block, and the upper and lower motors are electrically connected with the control panel.
3. The high-brightness liquid crystal display panel with excellent heat dissipation effect as set forth in claim 1, wherein: the fan blade subassembly is two, and two fan blade subassembly's pivot is upper and lower interval setting.
4. The high-brightness liquid crystal display panel with excellent heat dissipation effect as set forth in claim 1, wherein: the front shell comprises a main body, a bottom plate and two side plates, wherein the bottom plate and the two side plates are fixed on the main body through screws.
5. The high-brightness liquid crystal display panel with excellent heat dissipation effect as set forth in claim 1, wherein: and the side plate is provided with a second heat dissipation hole.
6. The high-brightness liquid crystal display panel with excellent heat dissipation effect as set forth in claim 1, wherein: and a third heat dissipation hole is formed in the bottom plate.
7. The high-brightness liquid crystal display panel with excellent heat dissipation effect as set forth in claim 1, wherein: the rear cover is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121783906.7U CN215770371U (en) | 2021-08-02 | 2021-08-02 | High-brightness liquid crystal display screen with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121783906.7U CN215770371U (en) | 2021-08-02 | 2021-08-02 | High-brightness liquid crystal display screen with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215770371U true CN215770371U (en) | 2022-02-08 |
Family
ID=80109187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121783906.7U Active CN215770371U (en) | 2021-08-02 | 2021-08-02 | High-brightness liquid crystal display screen with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215770371U (en) |
-
2021
- 2021-08-02 CN CN202121783906.7U patent/CN215770371U/en active Active
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