CN211787997U - LED display screen with heat radiation structure - Google Patents
LED display screen with heat radiation structure Download PDFInfo
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- CN211787997U CN211787997U CN202020653500.6U CN202020653500U CN211787997U CN 211787997 U CN211787997 U CN 211787997U CN 202020653500 U CN202020653500 U CN 202020653500U CN 211787997 U CN211787997 U CN 211787997U
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- heat dissipation
- heat
- display screen
- protective shell
- side wall
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Abstract
The utility model discloses a LED display screen with heat dissipation structure in the technical field of LED display screen heat dissipation, the top and the bottom of the heat dissipation mounting substrate are uniformly provided with heat dissipation fin strips, two groups of heat dissipation aluminum plates are fixedly provided with heat conduction plates on the side wall opposite to each other, heat dissipation grooves are uniformly arranged on the outer side wall of the heat conduction plates, heat conduction columns are fixedly arranged on the inner walls of the heat dissipation grooves, cooling tanks are fixedly arranged on the front and back side walls of the heat conduction columns, heat dissipation copper sheets are fixedly arranged at the top and the bottom of the heat conduction columns, a limiting seat is fixedly arranged at the bottom of a protective shell, a magnetic suction filter screen is magnetically sucked at the bottom of the limiting seat, air guide holes matched with the magnetic suction filter screen are uniformly arranged on the bottom side wall of the protective shell, and the heat dissipation effect and the heat dissipation efficiency of the display screen can be improved through, the use protection of the display screen can be improved.
Description
Technical Field
The utility model relates to a LED display screen heat dissipation technical field specifically is a LED display screen with heat radiation structure.
Background
The LED is a light emitting diode, which is a diode made of compounds of gallium, arsenic, phosphorus, nitrogen and indium by controlling the display mode of a semiconductor light emitting diode, and an LED display screen is a common display device and is often used for publicity in high-grade markets and even roadsides.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LED display screen with heat radiation structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a LED display screen with a heat dissipation structure comprises a protective shell, wherein the left side and the right side of an inner cavity of the protective shell are respectively provided with a heat dissipation aluminum plate fixedly assembled between the top and the bottom of the inner cavity of the protective shell, a heat dissipation mounting substrate is fixedly assembled between two groups of heat dissipation aluminum plates, the top and the bottom of the front side wall of the heat dissipation mounting substrate are uniformly provided with threaded holes, the heat dissipation mounting substrate is assembled with a display screen embedded on the front side wall of the protective shell through threaded holes in a screwed manner, the top and the bottom of the heat dissipation mounting substrate are uniformly provided with heat dissipation fin strips, a wind guide channel is arranged between the heat dissipation mounting substrate and the inner side wall of the protective shell, a heat conduction plate is fixedly arranged on the side wall of the two groups of heat dissipation aluminum plates opposite to each other, heat dissipation, all fixedly on the lateral wall around the heat conduction post be provided with the cooling tank, the top and the bottom of heat conduction post are all fixed and are provided with the heat dissipation copper sheet, all seted up the exhaust vent on the lateral wall about protective housing, two sets of equal fixed the being equipped with of exhaust vent has the protection filter screen, all fixedly on the lateral wall about protective housing's the inner chamber be provided with the corresponding negative-pressure air fan of exhaust vent, protective housing's bottom is fixed to be provided with spacing seat, spacing seat bottom magnetism is inhaled to be equipped with and is inhaled the filter screen, just evenly set up on the protective housing bottom lateral wall with inhale the wind-guiding hole of filter screen looks adaptation.
Preferably, the front side wall of the protective shell is provided with an assembly groove matched with the display screen, the rear side wall of the display screen is fixedly provided with an installation plate matched with the heat dissipation installation substrate, and the installation plate is provided with a thread groove corresponding to the thread hole.
Preferably, the length of the heat-radiating aluminum plate is the same as the height of the inner cavity of the protective shell, and the width of the heat-radiating aluminum plate is 3/4 of the width and the length of the inner cavity of the protective shell.
Preferably, the heat dissipation grooves are uniformly arranged in four groups along the height direction of the heat conduction plate, and the single group of heat dissipation grooves are arranged along the width direction of the heat conduction plate.
Preferably, the heat conduction column is a heat conduction aluminum plate, and the length of the heat conduction column is the same as the depth of the heat dissipation groove.
Preferably, the bottom of the limiting seat is provided with a mounting groove, the inner wall of the mounting groove is fixedly nested with a magnet, and one side of the outer edge of the top of the magnetic suction filter screen is fixedly provided with an iron ring matched with the magnet.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structural design, the fixing assembly between the heat dissipation mounting substrate and the display screen is convenient to be improved by assembling through the screw and the threaded hole, the convenience of installation and disassembly is improved, simultaneously, the heat dissipation mounting substrate can transmit the heat on the display screen to the heat dissipation aluminum plate through the heat transfer effect, the heat dissipation aluminum plate can increase the heat transmission efficiency and the heat transmission area, and then the heat can be further transmitted to the heat dissipation groove through the heat conduction plate, the self-heat dissipation effect is improved, simultaneously, the heat dissipation copper sheet on the outer wall of the heat conduction column can increase the heat dissipation area, the cooling tank can absorb the heat, the heat absorption efficiency and the heat dissipation efficiency are improved, simultaneously, the negative pressure fan can drive the air in the protective shell to flow when working, then the external air can enter the protective shell through the air guide hole after being filtered by the magnetic suction filter, can give off the display screen to the heat in the protective housing through the exhaust vent discharge, improve thermal outer radiating efficiency, can be through self heat transfer effect and two kinds of radiating modes of external wind-force effect heat dissipation like this, improve the radiating effect and the radiating efficiency of display screen, can improve the use protectiveness of display screen.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is the overall sectional structure diagram of the present invention.
In the figure: the heat dissipation device comprises a protective shell 1, a heat dissipation mounting substrate 2, a threaded hole 3, a display screen 4, a heat dissipation fin strip 5, a wind guide channel 6, a heat dissipation aluminum plate 7, a heat conduction plate 8, a heat dissipation groove 9, a heat conduction column 10, a cooling tank 11, a heat dissipation copper sheet 12, an air outlet hole 13, a protective filter screen 14, a negative pressure fan 15, a wind guide hole 16, a limiting seat 17 and a magnetic filter screen 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a LED display screen with a heat dissipation structure comprises a protective shell 1, wherein the left side and the right side of an inner cavity of the protective shell 1 are respectively provided with a heat dissipation aluminum plate 7 fixedly assembled between the top and the bottom of the inner cavity of the protective shell 1, a heat dissipation mounting substrate 2 is fixedly assembled between two groups of heat dissipation aluminum plates 7, the top and the bottom of the front side wall of the heat dissipation mounting substrate 2 are uniformly provided with threaded holes 3, the heat dissipation mounting substrate 2 is assembled with a display screen 4 embedded on the front side wall of the protective shell 1 through the threaded holes 3 in a screwed manner, the top and the bottom of the heat dissipation mounting substrate 2 are uniformly provided with heat dissipation fin strips 5, a wind guide channel 6 is arranged between the heat dissipation mounting substrate 2 and the inner side wall of the protective shell 1, a heat conduction plate 8 is fixedly arranged on the side wall of one side opposite to the two groups of heat dissipation, all fixed cooling tank 11 that is provided with on the lateral wall around the heat conduction post 10, the top and the bottom of heat conduction post 10 are all fixed and are provided with heat dissipation copper sheet 12, exhaust vent 13 has all been seted up on the lateral wall about protective housing 1, equal fixed assembly has protection filter screen 14 in two sets of exhaust vent 13, all fixed negative-pressure air fan 15 corresponding with exhaust vent 13 that is provided with on the lateral wall about protective housing 1's the inner chamber, protective housing 1's the fixed spacing seat 17 that is provided with in bottom, spacing seat 17 bottom magnetism is inhaled and is equipped with magnetism and inhale filter screen 18, and evenly set up on the lateral wall at the bottom of protective housing 1 with the wind-guiding hole 16 of inhaling.
The front side wall of the protective shell 1 is provided with an assembly groove matched with the display screen 4, the rear side wall of the display screen 4 is fixedly provided with an installation plate matched with the heat dissipation installation substrate 2, the installation plate is provided with a thread groove corresponding to the thread hole 3, the assembly through the screw and the thread hole 3 is convenient for improving the fixed assembly between the heat dissipation installation substrate 2 and the display screen 4, and the convenience of installation and disassembly is improved;
referring to fig. 2, the length of the heat-dissipating aluminum plate 7 is the same as the height of the inner cavity of the protective casing 1, and the width of the heat-dissipating aluminum plate 7 is 3/4 of the width and the length of the inner cavity of the protective casing 1, so that the air in the protective casing 1 can flow left and right, and the heat-dissipating effect can be improved;
referring to fig. 2, the heat dissipation grooves 9 are uniformly arranged in four groups along the height direction of the heat conduction plate 8, and the single group of heat dissipation grooves 9 is arranged along the width direction of the heat conduction plate 8;
the heat conducting column 10 is a heat conducting aluminum plate, and the length of the heat conducting column 10 is the same as the depth of the heat radiating groove 9;
the mounting groove has been seted up to spacing seat 17's bottom, and fixed nested being provided with magnet on the inner wall of mounting groove, and the fixed hoop that is provided with magnet looks adaptation in top outer fringe one side of the filter screen 18 of just inhaling, the installation of the filter screen 18 of being convenient for magnetism is inhaled, and the filter screen 18 is inhaled to magnetism simultaneously after using a period, directly will inhale the filter screen 18 of inhaling to take off from spacing seat 17 wash can, the simple operation.
The working principle is as follows: the assembly is carried out through the screw and the threaded hole 3, so that the fixed assembly between the heat dissipation mounting substrate 2 and the display screen 4 is improved, the convenience of installation and disassembly is improved, meanwhile, the heat dissipation mounting substrate 2 can transmit the heat on the display screen 4 to the heat dissipation aluminum plate 7 through the heat transmission effect, meanwhile, the heat dissipation fin 5 can increase the efficiency and the heat value of the heat transmitted into the air guide channel 6, the heat dissipation aluminum plate 7 can increase the heat transmission efficiency and the heat transmission area, and then the heat can be further transmitted into the heat dissipation groove 9 through the heat conduction plate 8, so that the self-heat dissipation effect is improved, meanwhile, the heat dissipation area can be increased through the heat dissipation copper sheet 12 on the outer wall of the heat conduction column 10, the cooling tank 11 can absorb the heat, the heat absorption efficiency and the heat dissipation efficiency are improved, meanwhile, the negative pressure fan 15 can drive the air in the protective shell 1 to flow when in operation, and then the outside air, the air can flow in wind-guiding passageway 6, can give off display screen 4 the heat in protective housing 1 and discharge through exhaust vent 13, improve thermal outer radiating efficiency, can be through two kinds of radiating modes of self heat transfer effect and external wind-force effect heat dissipation like this, improve the radiating effect and the radiating efficiency of display screen, can improve the use protectiveness of display screen, inhale filter screen 18 simultaneously and use after a period, it can directly to inhale filter screen 18 with magnetism and take off the washing from spacing seat 17, the simple operation, protection filter screen 14 in the exhaust vent 13 can prevent that external dust from in exhaust vent 13 infiltration protective housing 1 in addition, improve the dirt resistance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a LED display screen with heat radiation structure, includes protective housing (1), its characterized in that: the protective shell is characterized in that the left side and the right side of an inner cavity of the protective shell (1) are respectively provided with a heat dissipation aluminum plate (7) fixedly assembled between the top and the bottom of the inner cavity of the protective shell (1), a heat dissipation mounting substrate (2) is fixedly assembled between the two groups of heat dissipation aluminum plates (7), threaded holes (3) are uniformly formed in the top and the bottom of the front side wall of the heat dissipation mounting substrate (2), a display screen (4) embedded on the front side wall of the protective shell (1) is assembled on the heat dissipation mounting substrate (2) in a threaded manner through the threaded holes (3), heat dissipation fin strips (5) are uniformly arranged at the top and the bottom of the heat dissipation mounting substrate (2), an air guide channel (6) is arranged between the inner side walls of the heat dissipation mounting substrate (2) and the protective shell (1), a heat conduction plate (8) is fixedly arranged on the side wall of the two groups of, the inner wall of the heat dissipation groove (9) is fixedly provided with a heat conduction column (10), the front side wall and the rear side wall of the heat conduction column (10) are respectively fixedly provided with a cooling tank (11), the top and the bottom of the heat conducting column (10) are both fixedly provided with heat radiating copper sheets (12), the left side wall and the right side wall of the protective shell (1) are both provided with air outlet holes (13), protective filter screens (14) are fixedly assembled in the two groups of air outlet holes (13), the left and right side walls of the inner cavity of the protective shell (1) are both fixedly provided with a negative pressure fan (15) corresponding to the air outlet hole (13), a limiting seat (17) is fixedly arranged at the bottom of the protective shell (1), a magnetic suction filter screen (18) is assembled at the bottom of the limiting seat (17) in a magnetic suction manner, and the bottom side wall of the protective shell (1) is uniformly provided with air guide holes (16) matched with the magnetic suction filter screen (18).
2. The LED display screen with the heat dissipation structure as recited in claim 1, wherein: the protective housing is characterized in that an assembly groove matched with the display screen (4) is formed in the front side wall of the protective housing (1), a mounting plate matched with the heat dissipation mounting substrate (2) is fixedly arranged on the rear side wall of the display screen (4), and a thread groove corresponding to the thread hole (3) is formed in the mounting plate.
3. The LED display screen with the heat dissipation structure as recited in claim 1, wherein: the length of the heat dissipation aluminum plate (7) is the same as the height of the inner cavity of the protective shell (1), and the width of the heat dissipation aluminum plate (7) is 3/4 of the width length of the inner cavity of the protective shell (1).
4. The LED display screen with the heat dissipation structure as recited in claim 1, wherein: the heat dissipation grooves (9) are uniformly arranged into four groups along the height direction of the heat conduction plate (8), and the heat dissipation grooves (9) are singly arranged along the width direction of the heat conduction plate (8).
5. The LED display screen with the heat dissipation structure as recited in claim 1, wherein: the heat conduction column (10) is a heat conduction aluminum plate, and the length of the heat conduction column (10) is the same as the depth of the heat dissipation groove (9).
6. The LED display screen with the heat dissipation structure as recited in claim 1, wherein: the bottom of the limiting seat (17) is provided with a mounting groove, the inner wall of the mounting groove is fixedly nested with a magnet, and one side of the outer edge of the top of the magnetic suction filter screen (18) is fixedly provided with an iron ring matched with the magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020653500.6U CN211787997U (en) | 2020-04-26 | 2020-04-26 | LED display screen with heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020653500.6U CN211787997U (en) | 2020-04-26 | 2020-04-26 | LED display screen with heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211787997U true CN211787997U (en) | 2020-10-27 |
Family
ID=72956843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020653500.6U Expired - Fee Related CN211787997U (en) | 2020-04-26 | 2020-04-26 | LED display screen with heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211787997U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112365801A (en) * | 2020-11-16 | 2021-02-12 | 武汉蓝辉机电设备有限公司 | Marine large screen display screen with good heat dissipation |
| CN113260221A (en) * | 2021-03-30 | 2021-08-13 | 汤雪蜂 | External heat conduction and removal type display screen |
-
2020
- 2020-04-26 CN CN202020653500.6U patent/CN211787997U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112365801A (en) * | 2020-11-16 | 2021-02-12 | 武汉蓝辉机电设备有限公司 | Marine large screen display screen with good heat dissipation |
| CN112365801B (en) * | 2020-11-16 | 2022-11-18 | 武汉蓝辉机电设备有限公司 | Marine large screen display screen with good heat dissipation |
| CN113260221A (en) * | 2021-03-30 | 2021-08-13 | 汤雪蜂 | External heat conduction and removal type display screen |
| CN113260221B (en) * | 2021-03-30 | 2023-06-09 | 威海大宇电子有限公司 | External conduction heat-removing type display screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20210426 |
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| CF01 | Termination of patent right due to non-payment of annual fee |