CN221381548U - Driving plate for display equipment - Google Patents
Driving plate for display equipment Download PDFInfo
- Publication number
- CN221381548U CN221381548U CN202322645793.XU CN202322645793U CN221381548U CN 221381548 U CN221381548 U CN 221381548U CN 202322645793 U CN202322645793 U CN 202322645793U CN 221381548 U CN221381548 U CN 221381548U
- Authority
- CN
- China
- Prior art keywords
- plate body
- driving plate
- heat
- driving
- aluminum sheet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 31
- 230000017525 heat dissipation Effects 0.000 claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000011248 coating agent Substances 0.000 claims abstract description 22
- 238000000576 coating method Methods 0.000 claims abstract description 22
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 22
- 239000010439 graphite Substances 0.000 claims abstract description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- 229920000742 Cotton Polymers 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 239000004519 grease Substances 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a driving plate for display equipment, which comprises a driving plate body, a heat conducting coating and a heat radiating component, wherein the heat conducting coating is arranged on the driving plate body; the heat conduction aluminum sheet is attached to one surface part of the driving plate body, two electric fans are connected to the heat conduction aluminum sheet, a plurality of graphite sheets are attached to the other surface part of the driving plate body, one ends of a plurality of copper tubes are connected with the heat conduction aluminum sheet, and the other ends of the plurality of copper tubes are correspondingly connected with the plurality of graphite sheets. The heat conduction aluminum sheet absorbs heat to one surface part of the driving plate body, the graphite sheet connected with each copper pipe absorbs heat to the other surface part of the driving plate body, then the two electric fans operate to absorb heat of the surface part and the other surface part of the driving plate body in the heat conduction aluminum sheet to be conducted out of the air outside. The utility model can uniformly absorb and dissipate heat of the front and back surface parts of the driving plate body, and has good heat absorption rate on the driving plate body, thereby realizing high-efficiency heat dissipation on the driving plate body.
Description
Technical Field
The utility model relates to the technical field of driving plates, in particular to a driving plate for display equipment.
Background
The drive board of the display device, also called LCD panel drive board, is one of the main components controlling the display of each pixel on the LCD display. The function of the liquid crystal display device is to process input signals and distribute the processed signals to all pixel points to control the conversion state of the liquid crystal, so that an image is formed.
At present, the driving plate of the display device is generally cooled by air cooling, and the air cooling can play a role in radiating the driving plate body to a certain extent, but in the radiating process, the heat is locally conducted by the single surface of the driving plate body through the radiating fins, so that the area of conducting heat and contacting the driving plate body is limited, the whole area of the driving plate body is not uniformly radiated, the local area of the driving plate body is short-circuited due to uneven heat radiation under the long-term running time of the driving plate, and the radiating efficiency is low.
Disclosure of utility model
The utility model aims to provide a driving plate for display equipment, which aims to solve the problems that in the prior art, a single surface part of a driving plate body is abutted by a radiating fin to conduct heat, so that a region of the driving plate body which conducts heat is limited, the whole region of the driving plate body is not balanced in heat dissipation, the short circuit phenomenon occurs in the local region of the driving plate body due to uneven heat dissipation under long-term operation time of the driving plate, and the heat dissipation efficiency is low.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a drive plate for a display device, comprising:
a driving plate body;
the heat-conducting coating is coated on the surface part of the driving plate body;
The heat dissipation assembly comprises a heat conduction aluminum sheet, an electric fan, a copper pipe and a graphite sheet;
The heat conduction aluminum sheet paste is installed in a surface part of the driving plate body, two electric fans are arranged, two electric fans are connected to the heat conduction aluminum sheet, a plurality of graphite sheets are installed on the other surface part of the driving plate body in a paste mode, one end of each copper pipe is connected with the heat conduction aluminum sheet, and the other end of each copper pipe is correspondingly connected with a plurality of graphite sheets.
In some embodiments, the thermally conductive coating is a thermally conductive silicone grease material.
In some embodiments, the driving board body is electrically connected with a power interface, and the driving board body is electrically connected with a radio frequency interface.
In some embodiments, four corners of the driving plate body are provided with mounting assemblies, and the mounting assemblies comprise supporting cylinders, embedded holes and screws; the support cylinder is connected to the bottom of the drive plate body, the inside of the support cylinder is provided with a thread groove in a penetrating mode, the inner wall of the support cylinder is provided with a thread groove, the embedded hole is formed in the top of the drive plate body, the inside of the support cylinder is communicated with the embedded hole integrally, and the screw is embedded into the support cylinder through the embedded hole to be in threaded connection.
In some embodiments, the driving plate body is provided with a plurality of heat dissipation holes in a distributed manner.
In some embodiments, a temperature controller is disposed on the driving board body, and the temperature controller is electrically connected with the two electric fans.
In some embodiments, the heat dissipation assembly further comprises noise reduction cotton, and the noise reduction cotton is filled in the inner walls of the shells of the two electric fans.
Compared with the prior art, the utility model has the beneficial effects that:
In the utility model, the heat conduction aluminum sheet absorbs heat from one surface part of the driving plate body, the graphite sheet connected with each copper pipe absorbs heat from the other surface part of the driving plate body and transmits the heat to the heat conduction aluminum sheet, and the two electric fans operate to absorb heat from one surface part and the other surface part of the driving plate body in the heat conduction aluminum sheet and dissipate the heat from the outside air. The heat conduction coating is coated on the surface part of the driving plate body, the heat conduction coating is used for absorbing heat inside the driving plate body, the heat dissipation aluminum sheet and the graphite sheet in the heat dissipation assembly can be contacted with the heat conduction coating firstly when absorbing the heat of the driving plate body, the heat conduction coating transfers the heat of the driving plate body to the heat dissipation aluminum sheet and the graphite sheet in the heat dissipation assembly to be absorbed and dissipated, and accordingly the heat conduction coating promotes the heat transfer of the driving plate body. Through the arrangement, the heat of the front and back surface parts of the driving plate body can be absorbed and radiated uniformly, and the heat absorption rate of the driving plate body is good, so that the driving plate body can radiate efficiently.
Drawings
The following drawings are only for purposes of illustration and explanation of the present utility model and are not intended to limit the scope of the utility model. Wherein:
FIG. 1 is a schematic view of a front perspective structure of the present utility model;
FIG. 2 is a schematic view of the rear perspective structure of the present utility model;
fig. 3 is an enlarged perspective view of the present utility model at a.
The marks in the figure: 10. a driving plate body; 20. a thermally conductive coating; 30. a mounting assembly; 301. a support cylinder; 302. an insertion hole; 303. a screw; 40. a power interface; 50. a radio frequency interface; 60. a heat dissipation assembly; 601. a heat conducting aluminum sheet; 602. an electric fan; 603. copper pipe; 604. a graphite sheet; 605. silencing cotton; 70. a temperature controller; 80. and the heat dissipation holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
Referring to fig. 1-3, the present utility model provides the following technical solutions: a driving board for a display device includes a driving board body 10, a heat conductive coating 20, and a heat dissipation assembly 60; the heat conductive coating 20 is coated on the surface of the driving plate body 10; the heat dissipation assembly 60 comprises heat conduction aluminum sheets 601, electric fans 602, copper tubes 603 and graphite sheets 604, wherein the heat conduction aluminum sheets 601 are attached to one surface part of the driving plate body 10, the electric fans 602 are arranged in two, the two electric fans 602 are connected to the heat conduction aluminum sheets 601, a plurality of graphite sheets 604 are attached to the other surface part of the driving plate body 10, one ends of the copper tubes 603 are connected with the heat conduction aluminum sheets 601, and the other ends of the copper tubes 603 are correspondingly connected with the graphite sheets 604.
In the driving board for display device provided in this embodiment, when the driving board body 10 is radiating, the heat dissipation component 60 is started, the heat dissipation component 60 includes a heat conducting aluminum sheet 601, electric fans 602, copper tubes 603 and graphite sheets 604, the heat conducting aluminum sheet 601 is attached to a surface portion of the driving board body 10, the electric fans 602 are provided with two, two electric fans 602 are connected to the heat conducting aluminum sheet 601, a plurality of graphite sheets 604 are attached to another surface portion of the driving board body 10, one ends of the copper tubes 603 are connected to the heat conducting aluminum sheet 601, the other ends of the copper tubes 603 are correspondingly connected to the graphite sheets 604, the heat conducting aluminum sheet 601 absorbs heat from one surface portion of the driving board body 10, and at the same time, the graphite sheets 604 connected by the copper tubes 603 absorb heat from the other surface portion of the driving board body 10 and conduct heat to the heat conducting aluminum sheet 601, and the two electric fans 602 operate to absorb heat from the surface portion and the other surface portion of the driving board body 10 to conduct outside air. The heat conducting coating 20 is coated on the surface of the driving plate body 10, the heat conducting coating 20 is used for absorbing heat inside the driving plate body 10, when the heat radiating aluminum sheet and the graphite sheet 604 in the heat radiating component 60 absorb the heat of the driving plate body 10, the heat conducting coating 20 contacts the heat conducting coating 20 first, and the heat of the driving plate body 10 is transferred to the heat radiating aluminum sheet and the graphite sheet 604 in the heat radiating component 60 by the heat conducting coating 20 to be absorbed and radiated, so that the heat conducting coating 20 promotes the heat transfer of the driving plate body 10. By the arrangement, the heat of the front and back surface parts of the driving plate body 10 can be absorbed and radiated uniformly, and the heat absorption rate of the driving plate body 10 is good, so that the driving plate body 10 can radiate efficiently.
In some embodiments, the thermally conductive coating 20 is a thermally conductive silicone grease. The heat-conducting silicone grease has good heat conductivity. By such arrangement, the heat conductive coating 20 is enabled to conduct heat efficiently to the drive plate body 10.
In some embodiments, the drive plate body 10 is electrically connected to the power interface 40, and the drive plate body is electrically connected to the radio frequency interface 50. The power interface 40 is used for connecting an external power supply to supply power to the drive board body 10, and the radio frequency interface 50 is used for connecting an external data line to receive and play data signals. By such arrangement, the drive board body 10 can be conveniently supplied with power and received with data.
In some embodiments, the four corners of the driving plate body are provided with mounting assemblies 30, and the mounting assemblies 30 comprise supporting cylinders 301, embedded holes 302 and screws 303; the support cylinder 301 is connected to the bottom of the driving plate body 10, the inside of the support cylinder 301 is provided with a through hole, the inner wall of the support cylinder 301 is provided with a thread groove, the embedded hole 302 is formed in the top of the driving plate body 10, the inside of the support cylinder 301 is integrated with the embedded hole 302, and the screw 303 is embedded into the support cylinder 301 from the embedded hole 302 to be in threaded connection. When the driving plate body 10 is installed inside the display device shell, the screw 303 can be embedded into the embedded hole 302 and penetrate through the supporting cylinder 301 to be in threaded connection with the installation seat inside the display device shell, after the driving plate body 10 is installed, the supporting cylinder 301 can support the bottom surface part of the driving plate body 10 not to be attached to the inner wall of the display device shell, and therefore a heat dissipation space is formed in the bottom surface part after the driving plate body 10 is installed. Through such setting for bottom surface portion is not leaned on with the inside heat dissipation space that is formed with of display device casing after the drive plate body 10 is installed, can promote the heat dissipation of drive plate body 10, prevents that drive plate body 10 from leaning on display device casing inner wall and with heat transfer to display device body high temperature and influence life.
In some embodiments, a plurality of heat dissipation holes 80 are distributed on the driving board body 10. The plurality of heat dissipation holes 80 are distributed on the driving plate body 10, so that heat on the driving plate body 10 can be dissipated in a plurality of areas in a distributed manner. Through such setting, a plurality of louvres 80 can promote the radiating effect of drive plate body 10, and the practicality is good.
In some embodiments, the driving board body 10 is provided with a temperature controller 70, and the temperature controller 70 is electrically connected with two electric fans 602. The temperature controller 70 is used for sensing the temperature of the driving board body 10, when the temperature controller 70 senses that the temperature in the driving board body 10 is too high, the temperature controller 70 electrically controls the two electric fans 602 to perform operation and heat dissipation simultaneously, and if the temperature controller 70 senses that the temperature in the driving board body 10 is not high, the temperature controller 70 electrically controls one of the two electric fans 602 to perform operation and heat dissipation. By this arrangement, the driving board body 10 can control the two electric fans 602 or one electric fan 602 to perform operation heat dissipation by sensing the temperature through the temperature controller 70, thereby achieving the effect of saving electric energy.
In some embodiments, the heat dissipation assembly 60 further includes a noise-reducing cotton 605, and the noise-reducing cotton 605 is filled in the inner walls of the housings of the two electric fans 602. When the two electric fans 602 are operated to dissipate heat, the noise-absorbing cotton 605 filled in the inner wall of the casing of each electric fan 602 is used for absorbing the operation noise generated by the electric fan 602. By such arrangement, the output of noise can be reduced when the two electric fans 602 perform operation heat dissipation to the drive board body 10.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. A drive board for a display device, comprising:
a driving plate body;
the heat-conducting coating is coated on the surface part of the driving plate body;
The heat dissipation assembly comprises a heat conduction aluminum sheet, an electric fan, a copper pipe and a graphite sheet;
The heat conduction aluminum sheet paste is installed in a surface part of the driving plate body, two electric fans are arranged, two electric fans are connected to the heat conduction aluminum sheet, a plurality of graphite sheets are installed on the other surface part of the driving plate body in a paste mode, one end of each copper pipe is connected with the heat conduction aluminum sheet, and the other end of each copper pipe is correspondingly connected with a plurality of graphite sheets.
2. The drive plate for a display device according to claim 1, wherein the thermally conductive coating is a thermally conductive silicone grease material.
3. The drive board for a display device according to claim 1, wherein a power interface is electrically connected to the drive board body, and a radio frequency interface is electrically connected to the drive board body.
4. The driving board for a display device according to claim 1, wherein four corners of the driving board body are provided with mounting assemblies, the mounting assemblies including a support cylinder, an insertion hole, and a screw;
The support cylinder is connected to the bottom of the drive plate body, the inside of the support cylinder is provided with a thread groove in a penetrating mode, the inner wall of the support cylinder is provided with a thread groove, the embedded hole is formed in the top of the drive plate body, the inside of the support cylinder is communicated with the embedded hole integrally, and the screw is embedded into the support cylinder through the embedded hole to be in threaded connection.
5. The driving plate for a display device according to claim 1, wherein a plurality of heat dissipation holes are formed in the driving plate body in a distributed manner.
6. The driving board for a display device according to claim 1, wherein a temperature controller is provided on the driving board body, and the temperature controller is electrically connected with the two electric fans.
7. The driving board for a display device according to claim 1, wherein the heat dissipation assembly further comprises noise reduction cotton filled in the inner walls of the housings of the two electric fans.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322645793.XU CN221381548U (en) | 2023-09-28 | 2023-09-28 | Driving plate for display equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322645793.XU CN221381548U (en) | 2023-09-28 | 2023-09-28 | Driving plate for display equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221381548U true CN221381548U (en) | 2024-07-19 |
Family
ID=91888842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322645793.XU Active CN221381548U (en) | 2023-09-28 | 2023-09-28 | Driving plate for display equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221381548U (en) |
-
2023
- 2023-09-28 CN CN202322645793.XU patent/CN221381548U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |