CN220856016U - LED display screen heat abstractor - Google Patents
LED display screen heat abstractor Download PDFInfo
- Publication number
- CN220856016U CN220856016U CN202322742584.7U CN202322742584U CN220856016U CN 220856016 U CN220856016 U CN 220856016U CN 202322742584 U CN202322742584 U CN 202322742584U CN 220856016 U CN220856016 U CN 220856016U
- Authority
- CN
- China
- Prior art keywords
- led display
- display screen
- heat conduction
- plate
- air inlet
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 27
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 26
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000428 dust Substances 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 239000004519 grease Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses an LED display screen heat dissipation device which comprises an LED display screen main body, wherein a heat conduction aluminum plate is arranged at the back of the LED display screen main body, a plurality of groups of heat dissipation fins are uniformly distributed on the heat conduction aluminum plate, a fixed block is arranged at the bottom of the heat conduction aluminum plate and is arranged on the LED display screen main body, a plurality of groups of exhaust fans are uniformly distributed on the fixed block, an air inlet cover is arranged at the lower end of the fixed block, a dust removal mechanism is arranged on the air inlet cover and comprises a filter screen, a positive plate, a negative plate and a cleaning cover plate, the bottom of the air inlet cover is connected with the filter screen in a plugging manner, the inner wall of the air inlet cover is provided with the positive plate and the negative plate, the positive plate and the negative plate are arranged at intervals, the cleaning cover plate is arranged on the side wall of the air inlet cover, a heat conduction protective shell is arranged on the LED display screen main body, and a heat dissipation hole is formed in the top of the back of the heat conduction protective shell. The utility model belongs to the technical field of heat dissipation of LED display screens, and particularly relates to a heat dissipation device of an LED display screen.
Description
Technical Field
The utility model belongs to the technical field of heat dissipation of LED display screens, and particularly relates to a heat dissipation device of an LED display screen.
Background
In the use process of the LED display screen, heat can be gradually generated along with the time, if heat dissipation is not timely carried out, the internal electronic components can be overheated to influence the use, and even the electronic components can be damaged due to overheating, so that the auxiliary heat dissipation device is needed. The utility model provides a current LED display screen heat abstractor, like the LED display screen heat abstractor of application number CN202021162135.5 publication, including LED display screen body, guard frame and casing, the peripheral fixed mounting of LED display screen body has the guard frame, the fixed surface of LED display screen body installs the casing, guard frame fixed surface of casing both sides installs the connection platform, and the inside movable mounting of connection platform has the connecting bolt, the fixed surface of casing installs the transom, and the inside of transom is provided with the ash filtering net, the inside LED display screen body surface of casing is provided with the silica gel gasket, the fixed surface of silica gel gasket installs the heating panel, the fixed surface of heating panel installs the radiator, can dispel the heat to the device effectively when using, is convenient for remove and effectual etc..
However, when in actual use, the whole thickness of the heat dissipation mode parallel to the LED display screen is large, a large space is needed during installation, and the air inlet and the air outlet are on the same plane, so that the air circulation effect is poor, the heat transfer can be influenced, the heat dissipation effect is poor, and especially, the dust prevention is realized only by adopting the ash blocking net, so that frequent cleaning is needed, and the dust prevention effect is not ideal.
Disclosure of utility model
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the LED display screen heat dissipation device, which effectively solves the problems of poor heat dissipation effect caused by unreasonable arrangement of an air inlet and an air outlet and the problems of poor dustproof effect and complex cleaning of a single dust blocking net while solving the problems of inconvenient installation and use of the existing LED display screen heat dissipation device.
The technical scheme adopted by the utility model is as follows: the utility model provides an LED display screen heat dissipation device, which comprises an LED display screen main body, wherein a heat conduction aluminum plate is arranged at the back of the LED display screen main body, a plurality of groups of heat dissipation fins are uniformly distributed on the heat conduction aluminum plate, a fixed block is arranged at the bottom of the heat conduction aluminum plate and is arranged on the LED display screen main body, a plurality of groups of exhaust fans are uniformly distributed on the fixed block, an air inlet cover is arranged at the lower end of the fixed block, and a dust removal mechanism is arranged on the air inlet cover.
As this scheme improvement, dust removing mechanism includes filter screen, positive plate, negative plate and clearance apron, the bottom plug of air inlet cover is connected with the filter screen, be equipped with positive plate and negative plate on the air inlet cover inner wall, positive plate and negative plate are the interval arrangement setting, be equipped with the clearance apron on the lateral wall of air inlet cover.
As this scheme improvement, be equipped with the heat conduction protective housing in the LED display screen main part, the heat conduction protective housing is located the outside of radiating fin and heat conduction aluminum plate, the top at heat conduction protective housing back is equipped with the louvre.
As the improvement of this scheme, heat conduction aluminum plate locates between LED display screen main part and the radiating fin, the fixed block is located between air inlet cover and the radiating fin, the radiating fin is perpendicular setting with the fixed block.
As this scheme improvement, radiating fin is rectangle sheet metal setting, heat conduction protective housing and radiating fin all adopt steel aluminium to accord with the material setting.
As an improvement of the scheme, the gap between the heat conduction aluminum plate and the LED display screen main body is filled with silicone grease.
The beneficial effects obtained by the utility model by adopting the structure are as follows:
1. Through the structural design of the air outlet at the upper end of the air inlet at the bottom, dust can be effectively restrained, and the heat dissipation effect can be effectively improved by matching with a plurality of groups of heat dissipation fins parallel to the air direction;
2. The positive and negative polar plates arranged at the air inlet position are utilized, dust in the entering air can be effectively adsorbed in an electrostatic dust removing mode, and the dust can be conveniently dropped and cleaned after accumulation through power failure.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a heat dissipating device for an LED display according to the present utility model;
fig. 2 is a schematic diagram of an internal structure of a heat dissipating device for an LED display according to the present utility model.
Wherein, 1, the LED display screen main body, 2, the heat conduction aluminum plate, 3, the radiating fin, 4, the fixed block, 5, the exhaust fan, 6 and the air inlet cover, 7, dust removing mechanism, 8, filter screen, 9, positive plate, 10, negative plate, 11, clearance apron, 12, heat conduction protective housing, 13, louvre.
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
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.
As shown in fig. 1 and fig. 2, the heat dissipation device for the LED display screen provided by the utility model comprises an LED display screen main body 1, wherein a heat conduction aluminum plate 2 is arranged at the back of the LED display screen main body 1, a plurality of groups of heat dissipation fins 3 are uniformly distributed on the heat conduction aluminum plate 2, a fixed block 4 is arranged at the bottom of the heat conduction aluminum plate 2, the fixed block 4 is arranged on the LED display screen main body 1, a plurality of groups of exhaust fans 5 are uniformly distributed on the fixed block 4, an air inlet cover 6 is arranged at the lower end of the fixed block 4, and a dust removal mechanism 7 is arranged on the air inlet cover 6.
In order to realize dustproof function, dust removal mechanism 7 includes filter screen 8, positive plate 9, negative plate 10 and clearance apron 11, and the bottom plug of air inlet cover 6 is connected with filter screen 8, is equipped with positive plate 9 and negative plate 10 on the air inlet cover 6 inner wall, and positive plate 9 and negative plate 10 are the interval arrangement setting, are equipped with clearance apron 11 on the lateral wall of air inlet cover 6.
As shown in fig. 1 and 2, a heat-conducting protective shell 12 is arranged on an LED display screen main body 1, the heat-conducting protective shell 12 is arranged outside a heat dissipation fin 3 and a heat-conducting aluminum plate 2, and a heat dissipation hole 13 is arranged at the top end of the back of the heat-conducting protective shell 12; the heat conduction aluminum plate 2 is arranged between the LED display screen main body 1 and the radiating fins 3, the fixed block 4 is arranged between the air inlet cover 6 and the radiating fins 3, and the radiating fins 3 and the fixed block 4 are vertically arranged.
The radiating fins 3 are rectangular thin plates, and the heat conduction protective shell 12 and the radiating fins 3 are made of steel-aluminum consistent materials; the gap between the heat conduction aluminum plate 2 and the LED display screen main body 1 is filled with silicone grease.
When the LED display screen heat dissipation device is specifically used, heat generated during operation of the LED display screen main body 1 is evenly and rapidly transferred to the radiating fins 3 through the heat conduction aluminum plate 2, the contact area between the radiating fins 3 and air is enlarged, the exhaust fan 5 is opened to suck the air outside the air inlet cover 6, the heat is taken away through the space between each group of radiating fins 3, finally, the air flows out from the radiating holes 13, the sucked air is preliminarily filtered through the filter screen 8, dust is adsorbed onto the positive plate 9 and the negative plate 10 through the electric field, the air entering the space is ensured to be clean, the radiating fins 3 cannot influence the heat dissipation capacity due to dust accumulation, when cleaning is needed, the filter screen 8 is only needed to be replaced, and the cleaning cover plate 11 is opened to clean the positive plate 9 and the negative plate 10, so that the use process of the whole LED display screen heat dissipation device is realized.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
1. The utility model provides a LED display screen heat abstractor, includes LED display screen main part, its characterized in that: the back of LED display screen main part is equipped with heat conduction aluminum plate, the equipartition has a plurality of groups radiating fin on the heat conduction aluminum plate, heat conduction aluminum plate's bottom is equipped with the fixed block, and the fixed block is located in the LED display screen main part, the equipartition has a plurality of groups air extraction fan on the fixed block, the lower extreme of fixed block is equipped with the air inlet cover, be equipped with dust removal mechanism on the air inlet cover.
2. The LED display heat sink of claim 1, wherein: the dust removing mechanism comprises a filter screen, a positive plate, a negative plate and a cleaning cover plate, wherein the filter screen is connected to the bottom of the air inlet cover in a plug manner, the positive plate and the negative plate are arranged on the inner wall of the air inlet cover, the positive plate and the negative plate are arranged at intervals, and the cleaning cover plate is arranged on the side wall of the air inlet cover.
3. The LED display heat sink of claim 2, wherein: the LED display screen is characterized in that a heat conduction protective shell is arranged on the LED display screen main body, the heat conduction protective shell is arranged outside the heat dissipation fins and the heat conduction aluminum plate, and a heat dissipation hole is formed in the top end of the back of the heat conduction protective shell.
4. A LED display heat sink as claimed in claim 3, wherein: the heat conduction aluminum plate is arranged between the LED display screen main body and the radiating fins, the fixing block is arranged between the air inlet cover and the radiating fins, and the radiating fins are perpendicular to the fixing block.
5. The LED display heat sink of claim 4, wherein: the radiating fins are rectangular thin plates, and the heat conduction protective shell and the radiating fins are all made of steel-aluminum coincidence materials.
6. The LED display heat sink of claim 5, wherein: and a gap between the heat conduction aluminum plate and the LED display screen main body is filled with silicone grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322742584.7U CN220856016U (en) | 2023-10-12 | 2023-10-12 | LED display screen heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322742584.7U CN220856016U (en) | 2023-10-12 | 2023-10-12 | LED display screen heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220856016U true CN220856016U (en) | 2024-04-26 |
Family
ID=90740447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322742584.7U Active CN220856016U (en) | 2023-10-12 | 2023-10-12 | LED display screen heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220856016U (en) |
-
2023
- 2023-10-12 CN CN202322742584.7U patent/CN220856016U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |