CN204066639U - A kind of ventilative light tight LED display - Google Patents
A kind of ventilative light tight LED display Download PDFInfo
- Publication number
- CN204066639U CN204066639U CN201420386270.6U CN201420386270U CN204066639U CN 204066639 U CN204066639 U CN 204066639U CN 201420386270 U CN201420386270 U CN 201420386270U CN 204066639 U CN204066639 U CN 204066639U
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- heat radiation
- air holes
- led
- light tight
- ventilative
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- 230000005855 radiation Effects 0.000 claims abstract description 82
- 238000009423 ventilation Methods 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 15
- 238000004020 luminiscence type Methods 0.000 claims description 15
- 230000004907 flux Effects 0.000 claims description 6
- 239000012141 concentrate Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 206010017472 Fumbling Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to a kind of ventilative light tight LED display, it comprises screen body, some heat radiation air holes and ventilative light tight unit, wherein, this ventilative light tight unit correspondence is arranged in each this heat radiation air holes, this ventilative light tight unit can make air-flow also can promote the flowing velocity of air-flow in this heat radiation air holes by this heat radiation air holes smoothly, simultaneously, this ventilative light tight unit can stop the light of this heat radiation air holes side directly to arrive the other side of this heat radiation air holes in a linear fashion through this heat radiation air holes, after the installation completing this ventilative light tight LED display, the human eye being positioned at this display screen side can receive two kinds of light when this display screen of viewing, the first light sent for this display screen, the second is through the illuminated next light of this heat radiation air holes from the other side of this display screen, this ventilative light tight unit can stop the propagation of this second light.
Description
Technical field
The utility model relates to a kind of LED display, refer to a kind of LED display comprising screen body, some heat radiation air holes and ventilative light tight unit especially, this ventilative light tight unit correspondence is arranged in each this heat radiation air holes, this ventilative light tight unit can make air-flow also can promote the flowing velocity of air-flow in this heat radiation air holes by this heat radiation air holes smoothly, meanwhile, this ventilative light tight unit can stop the light of this heat radiation air holes side directly to arrive the other side of this heat radiation air holes in a linear fashion through this heat radiation air holes.
Background technology
As everyone knows, present large scale integrated circuit, the electronic products such as LED display are constantly to high-density packages and multifunction future development, such heat dissipation problem just becomes very thorny problem, if the process of heat dissipation problem do not properly settled by large LED display screen or large scale integrated circuit electronic package, not only cannot play the performance of its application, the heat of machine intimate even can be caused time serious to explode to damage the phenomenon of electronic component, but be at present no matter that the working producer that integrates of the electronic product system in assembly producer or downstream is most or be in the stage of fumbling to heat dissipation problem.Along with light, thin, the small and exquisite development of electronic product, how breaking through traditional heat dissipation technology and layout strategy, cool the high temperature that numerous electronic package produces in limited space, is determine the performance of product and the key factor of size.
The transmission of heat has three kinds of modes to be followed successively by heat conduction, convection current and heat radiation, wherein, heat conduction refers between interior of articles or the body surface that contacts with each other, the heat transport phenomenon produced due to the thermal motion of the microscopic particles such as molecule, atom and free electron.Convection current is because the macroscopic motion of fluid makes the fluid relative displacement of different temperatures and the heat transport phenomenon produced.Heat radiation is the phenomenon making the outside emitted radiation energy of object due to the thermal motion of interior of articles microscopic particle.For large LED display screen, the main mode of heat conduction that adopts is dispelled the heat now, more typically to dispel the heat as by metal fin or fan, more there is some manufacturer of careful person also for LED display is assembled with independently liquid-circulating cooling system, although the above-mentioned heat radiation of these radiating modes to LED display has some contributions but installing the overall weight that these heat abstractors not only can promote LED display additional the more important thing is the production cost that can improve LED display greatly, some ventilative large LED display screen products have been there are now to solve such problem, the feature of this series products offers some air holes on screen body, when concrete enforcement, air-flow flows through screen body by air holes thus reaches the effect of ventilation and heat, because this radiating mode is applied on LED display product, briefly dispelling the heat by designing several air vents on LED display product, but when this display screen is erected at open air time, when solar radiation is strong by day, the human eye being positioned at display screen side can receive two kinds of light when viewing display screen, the first light sent for display screen, the second is irradiate the daylight or other light of coming from display screen other side transmission display screen, when the intensity of the second light is greater than or equal to, or when being slightly less than the first light intensity, the inevitable effect that can affect image information shown by human eye reception display screen to a great extent, and then there is the phenomenon of " cannot see or do not see ", and this is the major defect for conventional art.
Utility model content
The utility model provides a kind of ventilative light tight LED display, its ventilative light tight unit correspondence is arranged in each heat radiation air holes, ventilative light tight unit can make air-flow also can promote the flowing velocity of air-flow in heat radiation air holes by heat radiation air holes smoothly, simultaneously, ventilative light tight unit can stop the light of heat radiation air holes side directly to arrive the other side of heat radiation air holes in a linear fashion through heat radiation air holes, and this is fundamental purpose of the present utility model.
The technical scheme that the utility model adopts is: a kind of ventilative light tight LED display, it comprises screen body, some heat radiation air holes and ventilative light tight unit, wherein, be provided with LED luminescence unit in this screen body and control driver module unit, this LED luminescence unit is electrically connected with this control driver module unit, this LED luminescence unit electrified light emitting is outside displays image information also, this heat radiation air holes some arrange to run through and are arranged on this screen body, each this heat radiation air holes has the first opening and the second opening, wherein, this first opening is arranged on the front of this screen body, and this second opening is arranged on the reverse side of this screen body, first the heat that its work produces when this LED luminescence unit work time is transmitted in this screen body, this moment, when air-flow is flow through from this screen body by this heat radiation air holes some time, this air-flow can take away the heat that this LED luminescence unit work produces, thus reach the effect of high efficiency and heat radiation.
This ventilative light tight unit correspondence is arranged in each this heat radiation air holes, this ventilative light tight unit can make air-flow also can promote the flowing velocity of air-flow in this heat radiation air holes by this heat radiation air holes smoothly, simultaneously, this ventilative light tight unit can stop the light of this heat radiation air holes side directly to arrive the other side of this heat radiation air holes in a linear fashion through this heat radiation air holes, after the installation completing this ventilative light tight LED display, the human eye being positioned at this display screen side can receive two kinds of light when this display screen of viewing, the first light sent for this display screen, the second is through the illuminated next light of this heat radiation air holes from the other side of this display screen, this ventilative light tight unit can stop the propagation of this second light.
When concrete enforcement, there is numerous embodiments can realize the above-mentioned functions of this ventilative light tight unit, be described below respectively now.
Embodiment one, this ventilative light tight unit comprise baffle plate and connecting rod, this baffle plate is erected in this second opening of this heat radiation air holes by this connecting rod, some side air-out mouths are formed by this baffle plate and this connecting rod, this side air-out chomas some are located at this baffle plate surrounding, and the wind flux sum total of this side air-out mouths some is less than the wind flux of this first opening.
Embodiment two, this ventilative light tight unit comprise some sloping baffles, and this sloping baffles some are parallel to each other and are co-located in this heat radiation air holes, and the height of each this sloping baffle increases progressively from this first opening to this second opening direction.
Embodiment three, this ventilative light tight unit comprise helical baffle, and this helical baffle spirals and is arranged in this heat radiation air holes, and the width of this helical baffle self increases progressively from this first opening to this second opening direction.
Embodiment four, this ventilative light tight unit comprise inclined slope block, and this inclined slope block is inclined in this heat radiation air holes, and the height of this inclined slope block self increases progressively from this first opening to this second opening direction.
When concrete enforcement, this screen body entirety is installed on fixed frame support body to facilitate installation, when concrete enforcement, this screen body comprises bonnet, LED board body and protecgulum, wherein, some LED light source bodies are connected electrically on this LED board body, this LED light source bodies some pass from this protecgulum, this bonnet comprises some airducts, each this airduct comprises ventilation and heat air flue and tube wall, this ventilation and heat air flue is arranged in this tube wall, this tube wall is made up of metal material or the good material of other thermal conductivity, this ventilation and heat air flue forms this heat radiation air holes, this LED board body offer some through hole, this protecgulum offers some punched out and light source hole, this LED board body is folded between this bonnet and this protecgulum, this LED light source body passes from this light source hole of this protecgulum, this LED board body is set on these airducts some of this bonnet simultaneously, thus by this airduct, this LED board body is played to the effect of location, each this airduct pass from being somebody's turn to do of this LED board body of correspondence through hole, simultaneously, each this airduct is connected with this punched out on this corresponding protecgulum, this LED light source bodies some are separately positioned on each this airduct surrounding.
When this LED light source body energising work time, the heat produced that works mainly concentrates on this LED board body of this airduct surrounding, this moment, air-flow flows through the heat taken away on this LED board body from the ventilation and heat air flue of this airduct, thus reaches the effect of ventilation and heat.
Adopting above-mentioned mode to carry out ventilation and heat when not needing additionally to increase thermal component, only relying on natural wind just can reach the effect of heat radiation, thus reduce the working temperature of each this LED secondary module body overall.
The beneficial effects of the utility model are: the structure of this ventilative light tight unit of the present utility model has great importance when concrete enforcement, the utility model described above utilizes this heat radiation air holes directly to carry out ventilation and heat, because this radiating mode is applied on LED display product, briefly dispelling the heat by designing several air vents on LED display product, if the not design of this ventilative light tight unit, so when this display screen is erected at open air time, when solar radiation is strong by day, the human eye being positioned at display screen side can receive two kinds of light when viewing display screen, the first light sent for display screen, the second is irradiate the daylight or other light of coming from display screen other side transmission display screen, when the intensity of the second light is greater than or equal to, or when being slightly less than the first light intensity, the inevitable effect that can affect image information shown by human eye reception display screen to a great extent, and then there is the phenomenon of " cannot see or do not see ".
Embodiment
As shown in Figures 1 to 6, a kind of ventilative light tight LED display, it comprises screen body 100, some heat radiation air holes 200 and ventilative light tight unit 300, wherein, be provided with LED luminescence unit in this screen body 100 and control driver module unit, this LED luminescence unit is electrically connected with this control driver module unit, and this LED luminescence unit electrified light emitting is outside displays image information also.
This heat radiation air holes 200 some arrange to run through and are arranged on this screen body 100.
Each this heat radiation air holes 200 has the first opening 201 and the second opening 202, and wherein, this first opening 201 is arranged on the front of this screen body 100, and this second opening 202 is arranged on the reverse side of this screen body 100.
First the heat that its work produces when this LED luminescence unit work time is transmitted in this screen body 100, this moment, when air-flow is flow through from this screen body 100 by this heat radiation air holes 200 some time, this air-flow can take away the heat that this LED luminescence unit work produces, thus reaches the effect of high efficiency and heat radiation.
This ventilative light tight unit 300 correspondence is arranged in each this heat radiation air holes 200.
This ventilative light tight unit 300 can make air-flow also can promote the flowing velocity of air-flow in this heat radiation air holes 200 by this heat radiation air holes 200 smoothly.
Meanwhile, this ventilative light tight unit 300 can stop the light of this heat radiation air holes 200 side directly to arrive the other side of this heat radiation air holes 200 in a linear fashion through this heat radiation air holes 200.
After the installation completing this ventilative light tight LED display, the human eye being positioned at this display screen side can receive two kinds of light when this display screen of viewing, the first light sent for this display screen, the second is irradiate the light of coming through this heat radiation air holes 200 from the other side of this display screen, and this ventilative light tight unit 300 can stop the propagation of this second light.
That is, the structure of this ventilative light tight unit 300 has great importance when concrete enforcement, the utility model described above utilizes this heat radiation air holes 200 directly to carry out ventilation and heat, because this radiating mode is applied on LED display product, briefly dispelling the heat by designing several air vents on LED display product, if the not design of this ventilative light tight unit 300, so when this display screen is erected at open air time, when solar radiation is strong by day, the human eye being positioned at display screen side can receive two kinds of light when viewing display screen, the first light sent for display screen, the second is irradiate the daylight or other light of coming from display screen other side transmission display screen, when the intensity of the second light is greater than or equal to, or when being slightly less than the first light intensity, the inevitable effect that can affect image information shown by human eye reception display screen to a great extent, and then there is the phenomenon of " cannot see or do not see ".
When concrete enforcement, there is numerous embodiments can realize the above-mentioned functions of this ventilative light tight unit 300, be described below respectively now.
Embodiment one, this ventilative light tight unit 300 comprise baffle plate 11 and connecting rod 12.
This baffle plate 11 is erected in this second opening 202 of this heat radiation air holes 200 by this connecting rod 12, forms some side air-out mouths 13 by this baffle plate 11 and this connecting rod 12, and this side air-out mouth 13 rings some are located at this baffle plate 11 surrounding.
The wind flux sum total of this side air-out mouths 13 some is less than the wind flux of this first opening 201.
Embodiment two, this ventilative light tight unit 300 comprise some sloping baffles 21, and this sloping baffles 21 some are parallel to each other and are co-located in this heat radiation air holes 200.
The height of each this sloping baffle 21 increases progressively from this first opening 201 to this second opening 202 direction.
Embodiment three, this ventilative light tight unit 300 comprise helical baffle 31, and this helical baffle 31 spirals and is arranged in this heat radiation air holes 200.
The width of this helical baffle 31 self increases progressively from this first opening 201 to this second opening 202 direction.
Embodiment four, this ventilative light tight unit 300 comprise inclined slope block 32, and this inclined slope block 32 is inclined in this heat radiation air holes 200.
The height of this inclined slope block 32 self increases progressively from this first opening 201 to this second opening 202 direction.
When concrete enforcement, this screen body 100 entirety is installed on fixed frame support body 400 to facilitate installation.
When concrete enforcement, this screen body 100 comprises bonnet 40, LED board body 50 and protecgulum 60, and wherein, some LED light source bodies 70 are connected electrically on this LED board body 50, and this LED light source bodies 70 some pass from this protecgulum 60.
This bonnet 40 comprises some airducts 41, and each this airduct 41 comprises ventilation and heat air flue 411 and tube wall 412, and this ventilation and heat air flue 411 is arranged in this tube wall 412.This tube wall 412 is made up of metal material or the good material of other thermal conductivity, and this ventilation and heat air flue 411 forms this heat radiation air holes 200.
This LED board body 50 offer some through hole 51.
This protecgulum 60 offers some punched out 61 and light source hole 62.
This LED board body 50 is folded between this bonnet 40 and this protecgulum 60, and this LED light source body 70 passes from this light source hole 62 of this protecgulum 60.
This LED board body 50 is set on these airducts 41 some of this bonnet 40 simultaneously, thus by this airduct 41, this LED board body 50 is played to the effect of location.
Each this airduct 41 pass from being somebody's turn to do of this LED board body 50 of correspondence through hole 51, and meanwhile, each this airduct 41 is connected with this punched out 61 on this corresponding protecgulum 60.
This LED light source bodies 70 some are separately positioned on each this airduct 41 surrounding.
When this LED light source body 70 is energized work time, the heat produced that works mainly concentrates on this LED board body 50 of this airduct 41 surrounding, this moment, air-flow flows through the heat taken away on this LED board body 50 from the ventilation and heat air flue 411 of this airduct 41, thus reaches the effect of ventilation and heat.
Adopting above-mentioned mode to carry out ventilation and heat when not needing additionally to increase thermal component, only relying on natural wind just can reach the effect of heat radiation, thus reduce the working temperature of each this LED secondary module body 30 overall.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is rear view of the present utility model.
Fig. 3 is the cross-sectional view of the utility model embodiment two.
Fig. 4 is the cross-sectional view of the utility model embodiment three.
Fig. 5 is the cross-sectional view of the utility model embodiment four.
Fig. 6 is perspective exploded view of the present utility model.
Claims (8)
1. a ventilative light tight LED display, it is characterized in that: comprise screen body, some heat radiation air holes and ventilative light tight unit, wherein, be provided with LED luminescence unit in this screen body and control driver module unit, this LED luminescence unit is electrically connected with this control driver module unit, this LED luminescence unit electrified light emitting is outside displays image information also, and this heat radiation air holes some arrange to run through and are arranged on this screen body
Each this heat radiation air holes has the first opening and the second opening, wherein, this first opening is arranged on the front of this screen body, and this second opening is arranged on the reverse side of this screen body, first the heat that its work produces when this LED luminescence unit work time is transmitted in this screen body, this moment, when air-flow is flow through from this screen body by this heat radiation air holes some time, this air-flow can take away the heat that this LED luminescence unit work produces, thus reaches the effect of high efficiency and heat radiation
This ventilative light tight unit correspondence is arranged in each this heat radiation air holes, this ventilative light tight unit can make air-flow also can promote the flowing velocity of air-flow in this heat radiation air holes by this heat radiation air holes smoothly, meanwhile, this ventilative light tight unit can stop the light of this heat radiation air holes side directly to arrive the other side of this heat radiation air holes in a linear fashion through this heat radiation air holes.
2. a kind of ventilative light tight LED display as claimed in claim 1, it is characterized in that: this ventilative light tight unit comprises baffle plate and connecting rod, this baffle plate is erected in this second opening of this heat radiation air holes by this connecting rod, some side air-out mouths are formed by this baffle plate and this connecting rod, this side air-out chomas some are located at this baffle plate surrounding, and the wind flux sum total of this side air-out mouths some is less than the wind flux of this first opening.
3. a kind of ventilative light tight LED display as claimed in claim 1, it is characterized in that: this ventilative light tight unit comprises some sloping baffles, this sloping baffles some are parallel to each other and are co-located in this heat radiation air holes, and the height of each this sloping baffle increases progressively from this first opening to this second opening direction.
4. a kind of ventilative light tight LED display as claimed in claim 1, it is characterized in that: this ventilative light tight unit comprises helical baffle, this helical baffle spirals and is arranged in this heat radiation air holes, and the width of this helical baffle self increases progressively from this first opening to this second opening direction.
5. a kind of ventilative light tight LED display as claimed in claim 1, it is characterized in that: this ventilative light tight unit comprises inclined slope block, this inclined slope block is inclined in this heat radiation air holes, and the height of this inclined slope block self increases progressively from this first opening to this second opening direction.
6. a kind of ventilative light tight LED display as claimed in claim 1, is characterized in that: this screen body entirety is installed in fixed frame support body.
7. a kind of ventilative light tight LED display as claimed in claim 1, it is characterized in that: this screen body comprises bonnet, LED board body and protecgulum, wherein, some LED light source bodies are connected electrically on this LED board body, and this LED light source bodies some pass from this protecgulum, and this bonnet comprises some airducts, each this airduct comprises ventilation and heat air flue and tube wall, this ventilation and heat air flue is arranged in this tube wall, and this ventilation and heat air flue forms this heat radiation air holes
This LED board body offer some through hole, this protecgulum offers some punched out and light source hole, this LED board body is folded between this bonnet and this protecgulum, this LED light source body passes from this light source hole of this protecgulum, this LED board body is set on these airducts some of this bonnet simultaneously, thus by this airduct, this LED board body is played to the effect of location, each this airduct pass from being somebody's turn to do of this LED board body of correspondence through hole, simultaneously, each this airduct is connected with this punched out on this corresponding protecgulum, this LED light source bodies some are separately positioned on each this airduct surrounding, when this LED light source body energising work time, the heat produced that works mainly concentrates on this LED board body of this airduct surrounding, this moment, air-flow flows through the heat taken away on this LED board body from the ventilation and heat air flue of this airduct, thus reach the effect of ventilation and heat.
8. a kind of ventilative light tight LED display as claimed in claim 7, is characterized in that: this tube wall is made up of metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420386270.6U CN204066639U (en) | 2014-07-14 | 2014-07-14 | A kind of ventilative light tight LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420386270.6U CN204066639U (en) | 2014-07-14 | 2014-07-14 | A kind of ventilative light tight LED display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204066639U true CN204066639U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420386270.6U Withdrawn - After Issue CN204066639U (en) | 2014-07-14 | 2014-07-14 | A kind of ventilative light tight LED display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204066639U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104077974A (en) * | 2014-07-14 | 2014-10-01 | 吴小刚 | Ventilated and light-tight LED display screen |
| CN106016205A (en) * | 2016-07-19 | 2016-10-12 | 惠州市拉维尼科技有限公司 | Display lamp |
| CN106016078A (en) * | 2016-07-19 | 2016-10-12 | 惠州市拉维尼科技有限公司 | Wall lamp |
-
2014
- 2014-07-14 CN CN201420386270.6U patent/CN204066639U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104077974A (en) * | 2014-07-14 | 2014-10-01 | 吴小刚 | Ventilated and light-tight LED display screen |
| CN104077974B (en) * | 2014-07-14 | 2016-09-07 | 吴小刚 | A kind of ventilative light tight LED display |
| CN106016205A (en) * | 2016-07-19 | 2016-10-12 | 惠州市拉维尼科技有限公司 | Display lamp |
| CN106016078A (en) * | 2016-07-19 | 2016-10-12 | 惠州市拉维尼科技有限公司 | Wall lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN CHIP OPTECH CO., LTD. Free format text: FORMER OWNER: WU XIAOGANG Effective date: 20150225 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150225 Address after: 518000, Shenzhen, Baoan District Shiyan street, the first community community road, precious stones gem science and Technology Park C building Patentee after: Shenzhen City Qi Puguang electronic Limited by Share Ltd Address before: 518000 Guangdong City, Nanshan District Province, the former sea road, No. 3101 Xinghai City, the group of 5, 8 17A Patentee before: Wu Xiaogang |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20160907 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |