CN220235290U - LED double-sided display screen - Google Patents
LED double-sided display screen Download PDFInfo
- Publication number
- CN220235290U CN220235290U CN202321859919.7U CN202321859919U CN220235290U CN 220235290 U CN220235290 U CN 220235290U CN 202321859919 U CN202321859919 U CN 202321859919U CN 220235290 U CN220235290 U CN 220235290U
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- refrigeration
- display screen
- led display
- led
- heat dissipation
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- 238000005057 refrigeration Methods 0.000 claims abstract description 67
- 230000017525 heat dissipation Effects 0.000 claims abstract description 36
- 239000000956 alloy Substances 0.000 claims abstract description 16
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 5
- 235000012431 wafers Nutrition 0.000 description 19
- 238000010586 diagram Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model provides an LED double-sided display screen, which relates to the technical field of display screens and comprises a box body, wherein transparent plates are fixedly arranged on the front side and the rear side of the box body, LED display screens are fixedly arranged on the inner sides of the two transparent plates, a heat dissipation mechanism used for dissipating heat of the LED display screens is detachably arranged between the two LED display screens, the heat dissipation mechanism comprises a superconductive refrigeration plate, a refrigeration wafer and an axial flow fan, and the front side and the rear side of the superconductive refrigeration plate are tightly abutted against the inner sides of the LED display screens. According to the utility model, the heat generated by the LED display screen is concentrated through the superconducting refrigeration plate in the heat dissipation mechanism, and finally, under the action of the starting of the axial flow fan, the air flow speed around the refrigeration wafer is accelerated, so that the refrigeration wafer generates low temperature, and the low temperature is transmitted to the superconducting refrigeration plate through the alloy heat dissipation column and finally reaches the LED display screen, thereby achieving the effect of conducting low temperature to the LED display screen, realizing rapid heat dissipation to the LED display screen and prolonging the service life of the LED display screen.
Description
Technical Field
The utility model relates to the technical field of display screens, in particular to an LED double-sided display screen.
Background
With the continuous perfection of the LED display technology, the related products of the LEDs are more and more abundant, and the application fields are more and more wide. The light emitting diode is simply referred to as an LED. Is prepared from Ga, as, P, N, etc. When electrons and holes are combined, visible light can be emitted, so that the light-emitting diode can be manufactured. As indicator lights in circuits and instruments, or as a text or numerical display. LED displays are one of the important applications of LED lighting technology, commonly used for outdoor lighting, advertising or large-scale show programs;
the utility model discloses a double-sided LED display screen, which comprises a rainproof top cover, a display screen, a shell, a fixed junction box, a support column, a nested block, LED lamp beads, a PCB (printed Circuit Board) circuit board, a heat conducting fin and a heat radiating fan, wherein the heat radiating fan is arranged inside the rainproof top cover, the display screen is arranged below the rainproof top cover, the shell is arranged outside the display screen, a heat radiating hole is formed in the shell, a mask is arranged on the display screen, the LED lamp beads are arranged inside the mask, and are arranged on the PCB circuit board.
According to the scheme, the display screen is mainly cooled through the cooling fan matched with the heat conducting fins through actual use, however, in use, the fact that the cooling fan matched with the heat conducting fins can conduct heat to the display screen only singly and cannot conduct low temperature to the display screen is found, and when the display screen is in high-temperature weather, the cooling effect of the display screen can be reduced, so that the service life of the display screen is influenced by high temperature, and the scheme is improved according to actual use conditions.
Disclosure of Invention
The utility model mainly aims to provide an LED double-sided display screen which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a two-sided display screen of LED, includes the box, the front and back side of box is all fixed to be provided with the transparent plate, two the inboard of transparent plate is all fixed to be provided with the LED display screen, two can dismantle between the LED display screen and be provided with heat dissipation mechanism and be used for the heat dissipation to the LED display screen.
Preferably, through holes are formed in two sides of the box body, and a filter screen is arranged on the inner wall of the through holes through glue solution adhesion for dust prevention of the box body.
Preferably, the lower surface welding of box has the mounting bracket, be provided with the bolt hole on the mounting bracket and be used for installing the box.
Preferably, the heat dissipation mechanism comprises a superconducting refrigeration plate, refrigeration wafers and an axial flow fan, the front side and the rear side of the superconducting refrigeration plate are propped against the inner side of the LED display screen, the refrigeration wafers are arranged on the two sides of the superconducting refrigeration plate, and the axial flow fan is fixedly arranged on the outer side of the refrigeration wafers through bolts.
Preferably, heat dissipation silicone grease is arranged between the front side and the rear side of the superconducting refrigeration plate and the inner side of the LED display screen, alloy heat dissipation columns are integrally arranged on two sides of the superconducting refrigeration plate, one end of each alloy heat dissipation column is integrally connected with the inner side of the refrigeration wafer, a first ventilation groove is formed in two sides of the superconducting refrigeration plate, and a second ventilation groove is formed in one side of the refrigeration wafer.
Preferably, the both sides of superconductive refrigeration board all are provided with the link in an organic whole, be provided with the opening in the link, open-ended inner wall and box lateral wall chucking.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the superconductive refrigeration plate in the heat dissipation mechanism is in direct contact with the outside of the LED display screen, so that heat generated by the LED display screen can be intensively transferred to the superconductive refrigeration plate, the first ventilation groove arranged in the superconductive refrigeration plate disperses the heat, then the heat is transferred to the alloy heat dissipation column, finally, under the action of starting of the axial flow fan, the air flow rate around the refrigeration wafer is accelerated, the refrigeration wafer generates low temperature, the low temperature is transferred to the superconductive refrigeration plate through the alloy heat dissipation column and finally reaches the LED display screen, the effect of conducting low temperature to the LED display screen is achieved, the rapid heat dissipation to the LED display screen is realized, the heat dissipation performance is increased, and the service life of the LED display screen is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an LED dual-sided display screen according to the present utility model;
FIG. 2 is a schematic diagram of a connection structure in a box of an LED dual-sided display screen according to the present utility model;
FIG. 3 is a schematic diagram of a heat dissipation mechanism of an LED dual-sided display screen according to the present utility model;
fig. 4 is a schematic diagram of a partial structure of an LED dual-sided display screen according to the present utility model.
In the figure: 1. a case; 2. a transparent plate; 3. an LED display screen; 4. a heat dissipation mechanism; 401. a superconducting refrigeration plate; 402. a connecting frame; 403. an axial flow fan; 404. alloy heat-dissipating columns; 405. refrigerating the wafer; 406. a first ventilation groove; 407. a second ventilation groove; 408. an opening; 5. a through hole; 6. a filter screen; 7. and (5) mounting a frame.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, 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.
Examples
As shown in fig. 1 to 4, an LED double-sided display screen comprises a box body 1, transparent plates 2 are fixedly arranged on the front side and the rear side of the box body 1, LED display screens 3 are fixedly arranged on the inner sides of the two transparent plates 2, and a heat dissipation mechanism 4 is detachably arranged between the two LED display screens 3 and used for dissipating heat of the LED display screens 3. The heat dissipation mechanism 4 comprises a superconductive refrigeration plate 401, refrigeration wafers 405 and an axial flow fan 403, wherein the front side and the rear side of the superconductive refrigeration plate 401 are propped against the inner side of the LED display screen 3, the two sides of the superconductive refrigeration plate 401 are provided with the refrigeration wafers 405, and the outer sides of the refrigeration wafers 405 are fixedly provided with the axial flow fan 403 through bolts. Heat dissipation silicone grease is arranged between the front side and the rear side of the superconducting refrigeration plate 401 and the inner side of the LED display screen 3, alloy heat dissipation columns 404 are integrally arranged on two sides of the superconducting refrigeration plate 401, one end of each alloy heat dissipation column 404 is integrally connected with the inner side of a refrigeration wafer 405, a first ventilation groove 406 is arranged on two sides of the superconducting refrigeration plate 401, and a second ventilation groove 407 is arranged on one side of the refrigeration wafer 405.
Referring to fig. 1, 3 and 4, in the present application, connecting frames 402 are integrally provided on both sides of a superconducting refrigeration plate 401, an opening 408 is provided in each connecting frame 402, and the inner wall of the opening 408 is clamped with the side wall of a box body 1. Through holes 5 are formed in two sides of the box body 1, and a filter screen 6 is arranged on the inner wall of the through holes 5 through glue solution adhesion and used for dust prevention of the box body 1. The lower surface welding of box 1 has mounting bracket 7, is provided with the bolt hole on the mounting bracket 7 and is used for installing box 1.
Through the above technical scheme, the superconductive refrigeration plate 401 is located between two LED display screens 3, can be in direct contact with the LED display screens 3, can concentrate the heat that LED display screens 3 produced and transmit to superconductive refrigeration plate 401 in, the first ventilation slot 406 that sets up in the superconductive refrigeration plate 401 disperses the heat, afterwards heat transfer is on alloy heat dissipation post 404, alloy heat dissipation post 404 is even to the dispersion of heat once more, transfer to in the refrigeration wafer 405, finally under the effect that axial fan 403 starts, accelerate the air velocity of flow around the refrigeration wafer 405, make refrigeration wafer 405 produce low temperature, the low temperature passes through alloy heat dissipation post 404 and transmits to superconductive refrigeration plate 401 on finally reaching LED display screens 3. When the radiating mechanism 4 is installed, the superconducting refrigeration plate 401 is placed between the two LED display screens 3, then the opening 408 is clamped with the side wall of the box body 1, the bolt at the opening 408 is screwed to be fixed with the box body 1, the bolt is taken out when the radiating mechanism is disassembled, the superconducting refrigeration plate 401 is taken out, and the installing and disassembling processes are simple, so that convenience is brought to the installation and disassembly of the radiating mechanism 4. The cover plate is arranged on the box body 1 through bolts, and the cover plate is taken down before the disassembly.
The working principle of the LED double-sided display screen is as follows:
firstly, the superconductive refrigeration plate 401 is in direct contact with the outside of the LED display screen 3, heat generated by the LED display screen 3 can be intensively transferred to the superconductive refrigeration plate 401, a first ventilation groove 406 arranged in the superconductive refrigeration plate 401 disperses the heat, then the heat is transferred to the alloy heat dissipation column 404, the alloy heat dissipation column 404 disperses the heat uniformly again and transfers the heat to the refrigeration wafer 405, and finally, under the action of the starting of the axial flow fan 403, the air flow speed around the refrigeration wafer 405 is accelerated, so that the refrigeration wafer 405 generates low temperature, the low temperature is transferred to the superconductive refrigeration plate 401 through the alloy heat dissipation column 404 and finally reaches the LED display screen 3, the effect of conducting low temperature to the LED display screen 3 is achieved, the rapid heat dissipation to the LED display screen 3 is realized, the heat dissipation performance is improved, and the service life of the LED display screen 3 is prolonged.
It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.
Claims (6)
1. The utility model provides a two-sided display screen of LED, includes box (1), the front and back side of box (1) is all fixed to be provided with transparent plate (2), two the inboard of transparent plate (2) is all fixed to be provided with LED display screen (3), its characterized in that: and a heat dissipation mechanism (4) is detachably arranged between the two LED display screens (3) and used for dissipating heat of the LED display screens (3).
2. The LED dual sided display of claim 1, wherein: through holes (5) are formed in two sides of the box body (1), and a filter screen (6) is arranged on the inner wall of the through holes (5) through glue solution adhesion and used for preventing dust of the box body (1).
3. The LED dual sided display of claim 2, wherein: the lower surface welding of box (1) has mounting bracket (7), be provided with the bolt hole on mounting bracket (7) and be used for installing box (1).
4. The LED dual sided display of claim 1, wherein: the heat dissipation mechanism (4) comprises a superconducting refrigeration plate (401), a refrigeration wafer (405) and an axial flow fan (403), wherein the front side and the rear side of the superconducting refrigeration plate (401) are tightly propped against the inner side of the LED display screen (3), the refrigeration wafer (405) is arranged on two sides of the superconducting refrigeration plate (401), and the axial flow fan (403) is fixedly arranged on the outer side of the refrigeration wafer (405) through bolts.
5. The LED dual sided display of claim 4, wherein: be provided with heat dissipation silicone grease between the front and back side of superconductive refrigeration board (401) and LED display screen (3) inboard, the both sides of superconductive refrigeration board (401) are integrative to be provided with alloy heat dissipation post (404), every the one end of alloy heat dissipation post (404) all is connected with the inboard body of refrigeration wafer (405), the both sides of superconductive refrigeration board (401) are provided with ventilation groove (406) No. one, one side of refrigeration wafer (405) is provided with ventilation groove (407) No. two.
6. The LED dual sided display of claim 4, wherein: the superconducting refrigeration plate is characterized in that connecting frames (402) are integrally arranged on two sides of the superconducting refrigeration plate (401), an opening (408) is formed in each connecting frame (402), and the inner wall of each opening (408) is clamped with the side wall of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321859919.7U CN220235290U (en) | 2023-07-13 | 2023-07-13 | LED double-sided display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321859919.7U CN220235290U (en) | 2023-07-13 | 2023-07-13 | LED double-sided display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220235290U true CN220235290U (en) | 2023-12-22 |
Family
ID=89176617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321859919.7U Active CN220235290U (en) | 2023-07-13 | 2023-07-13 | LED double-sided display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220235290U (en) |
-
2023
- 2023-07-13 CN CN202321859919.7U patent/CN220235290U/en active Active
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