CN221043654U - Heat radiation structure of display screen - Google Patents
Heat radiation structure of display screen Download PDFInfo
- Publication number
- CN221043654U CN221043654U CN202323067932.1U CN202323067932U CN221043654U CN 221043654 U CN221043654 U CN 221043654U CN 202323067932 U CN202323067932 U CN 202323067932U CN 221043654 U CN221043654 U CN 221043654U
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- circuit board
- control circuit
- main control
- heat
- heat conduction
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- 230000005855 radiation Effects 0.000 title claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052802 copper Inorganic materials 0.000 claims abstract description 13
- 239000010949 copper Substances 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 6
- 230000017525 heat dissipation Effects 0.000 claims description 24
- 238000002791 soaking Methods 0.000 claims description 8
- 239000004519 grease Substances 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 230000006698 induction Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model relates to a display screen heat radiation structure in the field of heat radiation structures, which comprises an LED screen, wherein a heat radiation rear cover for covering the LED screen is arranged at the rear end of the LED screen, a main control circuit board and a partition board are arranged between the heat radiation rear cover and the LED screen, the main control circuit board is arranged at the lower end of the partition board, the main control circuit board is electrically connected with the LED screen, an air cooling assembly is arranged on the partition board and comprises a heat radiation fan, a vapor chamber and a heat conduction copper pipe, the heat radiation fan is arranged on the partition board through a heat conduction shell, an air suction port is arranged on the heat conduction shell, the positions of the air suction port and the heat radiation fan correspond to each other, an air outlet is arranged at the edge of the heat conduction shell, a plurality of heat radiation fins are arranged in the air outlet, the edge of the air outlet is flush with the edge of the LED screen, one surface of the vapor chamber is tightly adhered to the surface of a processor on the main control circuit board, and two ends of the heat conduction copper pipe are respectively connected with the heat conduction shell and the vapor chamber, so that the processor on the main control circuit board keeps lower bottom temperature, and the heat radiation efficiency is effectively improved.
Description
Technical Field
The utility model relates to the field of heat dissipation structures, in particular to a display screen heat dissipation structure.
Background
The LED display screen is a flat-panel display, is composed of a plurality of small LED module panels, is used for displaying various information such as characters, images and videos, integrates microelectronic technology, computer technology and information processing, has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like, is widely applied to commercial media, cultural performance markets, stadiums, information transmission, news release, securities trade and the like, and can meet the requirements of different environments.
The LED display screen is widely used in environments with larger places, so that the volume is generally larger, the main control circuit board of the LED display screen is generally arranged at the middle part or the lower end, and the distance between a processor in the main control circuit board and a radiating opening at the edge is generally far, so that heat of the processor is difficult to radiate through the radiating opening, and the radiating efficiency is lower.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model provides a display screen heat dissipation structure which can effectively solve the technical problem of low heat dissipation efficiency.
The technical scheme adopted for solving the technical problems is as follows:
The utility model provides a display screen heat radiation structure, includes the LED screen, and the rear end of LED screen is provided with the heat dissipation back lid that covers the LED screen, is provided with master control circuit board and division board between heat dissipation back lid and the LED screen, and master control circuit board sets up in the lower extreme of division board, master control circuit board and LED screen electric connection install the forced air cooling subassembly on the division board, the forced air cooling subassembly includes radiator fan, vapor chamber and heat conduction copper pipe, and radiator fan passes through the heat conduction shell setting on the division board, is provided with the induction port on the heat conduction shell, and the induction port corresponds with radiator fan's position each other, and heat conduction shell's edge is provided with the air outlet, is provided with a plurality of radiator fins in the air outlet, and the edge of air outlet flushes with the edge of LED screen, and the one side and the processor surface on the master control circuit board paste tightly, and heat conduction copper pipe's both ends are connected with heat conduction shell and vapor chamber respectively.
Further, a temperature sensor is arranged on the main control circuit board, the temperature sensor and the cooling fan are electrically connected with the main control circuit board, the temperature sensor is used for sensing the temperature of the processor and transmitting sensing signals to the main control circuit board, and the main control circuit board controls the power of the cooling fan after receiving the sensing signals.
Further, a groove is formed in the surface of the heat conducting shell, the groove is located between the air suction port and the air outlet, and one end of the heat conducting copper pipe is arranged in the groove.
Further, the main control circuit board is provided with a mounting frame, the soaking plate is connected with the mounting frame through screws, and heat conduction silicone grease is smeared between the soaking plate and a processor on the main control circuit board.
Further, an air inlet is formed in the surface of the heat dissipation rear cover, a louver window is arranged in the air inlet, and blades of the louver window incline downwards.
Further, the radiating fins are transversely arranged in a V shape, and a plurality of radiating fins are arranged in the air outlet at equal intervals and perpendicular to the plane of the air outlet.
Compared with the prior art, the utility model has the beneficial effects that: the inside is provided with the forced air cooling subassembly, and the heat of treater is transmitted to on the vapor chamber during operation, and vapor chamber passes through the heat conduction copper pipe and transmits the heat to on the heat conduction shell, and heat radiation fins absorbs the heat of heat conduction shell, through the outside air of radiator fan suction and blow to heat radiation fins, and the heat of heat radiation fins is taken away to the air and is given off to outside, makes the treater on the main control circuit board keep the temperature of lower end, effectual radiating efficiency that has improved.
Drawings
FIG. 1 is a front view of a heat dissipating structure of a display screen according to the present utility model;
FIG. 2 is a rear view of a heat dissipating structure for a display screen according to the present utility model;
FIG. 3 is a diagram showing an internal structure of a heat dissipation structure of a display screen according to the present utility model;
The reference numbers in the figure are 1-LED screen, 2-heat dissipation rear cover, 3-main control circuit board, 4-partition board, 5-heat dissipation fan, 6-vapor chamber, 7-heat conduction copper pipe, 8-air suction port, 9-air outlet, 10-heat dissipation fin, 11-temperature sensor, 12-groove, 13-mounting frame, 14-air inlet and 15-louver window.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
A display heat dissipation structure according to the present utility model is described in detail below with reference to fig. 1-3:
the utility model provides a display screen heat radiation structure, includes LED screen 1, and LED screen 1's rear end is provided with lid 2 behind the heat dissipation that covers LED screen 1, is provided with master control circuit board 3 and division board 4 between lid 2 behind the heat dissipation and the LED screen 1, and master control circuit board 3 sets up in the lower extreme of division board 4, master control circuit board 3 and LED screen 1 electric connection, the surface of lid 2 is provided with air inlet 14 behind the heat dissipation, is provided with louver window 15 in the air inlet 14, and louver window 15's blade downward sloping reduces the dust that gets into inside.
Install the forced air cooling subassembly on the division board 4, the forced air cooling subassembly includes radiator fan 5, soaking plate 6 and heat conduction copper pipe 7, be provided with temperature sensor 11 on the main control circuit board 3, temperature sensor 11 and radiator fan 5 all with main control circuit board 3 electric connection, temperature sensor 11 is used for the temperature of induction processor, and with induction signal transmission for main control circuit board 3, the power of control radiator fan 5 after main control circuit board 3 received induction signal, radiator fan 5 sets up on division board 4 through the heat conduction shell, be provided with induction port 8 on the heat conduction shell, the position of induction port 8 and radiator fan 5 corresponds each other, the edge of heat conduction shell is provided with air outlet 9, be provided with a plurality of radiator fins 10 in the air outlet 9, radiator fins 10 is the V font that transversely sets up, increase every radiator fins 10's radiating area, improve radiating efficiency, a plurality of radiator fins 10 equidistant set up in air outlet 9, radiator fins 10 are perpendicular to the plane of air outlet 9, the edge and the edge of LED screen 1, the one side of soaking plate 6 is close to the processor surface on the main control circuit board 3, the heat conduction plate 3 is provided with induction plate 3, be provided with induction port 8 and copper pipe 6, the heat conduction plate is connected with heat conduction plate 6 and is connected with heat conduction plate 12, the heat conduction plate is provided with the heat conduction plate 12 and is connected with the heat conduction plate 6, the heat conduction plate is connected with the heat conduction plate 7, the heat dissipation plate is provided with the heat dissipation plate 12, the heat dissipation efficiency is connected with the heat-conducting plate 12.
According to the display screen heat radiation structure, the air cooling component is arranged inside, heat of the processor is transferred to the soaking plate 6 during operation, the soaking plate 6 transfers the heat to the heat conduction shell through the heat conduction copper pipe 7, the heat conduction shell is absorbed by the heat radiation fins 10, external air is sucked through the heat radiation fan 5 and blown to the heat radiation fins 10, the heat of the heat radiation fins 10 is taken away by the air and dissipated to the outside, the processor on the main control circuit board 3 keeps lower bottom temperature, and the heat radiation efficiency is effectively improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model 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.
Claims (6)
1. The utility model provides a display screen heat radiation structure, includes the LED screen, and the rear end of LED screen is provided with the heat dissipation back lid that covers the LED screen, is provided with main control circuit board and division board between heat dissipation back lid and the LED screen, and main control circuit board sets up in the lower extreme of division board, main control circuit board and LED screen electric connection install forced air cooling subassembly, its characterized in that on the division board: the air cooling assembly comprises a cooling fan, a vapor chamber and a heat conduction copper pipe, wherein the cooling fan is arranged on the partition plate through a heat conduction shell, an air suction port is formed in the heat conduction shell, the air suction port corresponds to the cooling fan in position, an air outlet is formed in the edge of the heat conduction shell, a plurality of heat dissipation fins are arranged in the air outlet, the edge of the air outlet is flush with the edge of the LED screen, one surface of the vapor chamber is tightly attached to the surface of a processor on the main control circuit board, and two ends of the heat conduction copper pipe are connected with the heat conduction shell and the vapor chamber respectively.
2. A display screen heat dissipation structure as defined in claim 1, wherein: the main control circuit board is provided with a temperature sensor, the temperature sensor and the cooling fan are electrically connected with the main control circuit board, the temperature sensor is used for sensing the temperature of the processor and transmitting sensing signals to the main control circuit board, and the main control circuit board controls the power of the cooling fan after receiving the sensing signals.
3. A display screen heat dissipation structure as defined in claim 1, wherein: the surface of the heat conduction shell is provided with a groove, the groove is positioned between the air suction port and the air outlet, and one end of the heat conduction copper pipe is arranged in the groove.
4. A display screen heat dissipation structure as defined in any one of claims 1-3, wherein: the heat-conducting circuit board is characterized in that an installation frame is arranged on the main control circuit board, the soaking plate is connected with the installation frame through screws, and heat-conducting silicone grease is smeared between the soaking plate and a processor on the main control circuit board.
5. A display screen heat dissipation structure as defined in any one of claims 1-3, wherein: the surface of the heat dissipation back cover is provided with an air inlet, a louver window is arranged in the air inlet, and blades of the louver window incline downwards.
6. A display screen heat dissipation structure as defined in any one of claims 1-3, wherein: the radiating fins are transversely arranged in a V shape, and a plurality of radiating fins are arranged in the air outlet at equal intervals and perpendicular to the plane of the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323067932.1U CN221043654U (en) | 2023-11-13 | 2023-11-13 | Heat radiation structure of display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323067932.1U CN221043654U (en) | 2023-11-13 | 2023-11-13 | Heat radiation structure of display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221043654U true CN221043654U (en) | 2024-05-28 |
Family
ID=91172349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323067932.1U Active CN221043654U (en) | 2023-11-13 | 2023-11-13 | Heat radiation structure of display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221043654U (en) |
-
2023
- 2023-11-13 CN CN202323067932.1U patent/CN221043654U/en active Active
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