CN104077974B - A kind of ventilative light tight LED display - Google Patents
A kind of ventilative light tight LED display Download PDFInfo
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- CN104077974B CN104077974B CN201410332392.1A CN201410332392A CN104077974B CN 104077974 B CN104077974 B CN 104077974B CN 201410332392 A CN201410332392 A CN 201410332392A CN 104077974 B CN104077974 B CN 104077974B
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- 230000005855 radiation Effects 0.000 claims abstract description 79
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000009423 ventilation Methods 0.000 claims description 16
- 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
- 239000007769 metal material Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000036561 sun exposure Effects 0.000 description 3
- 239000011469 building brick Substances 0.000 description 2
- 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
- 230000005540 biological transmission Effects 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
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
nullThe present invention relates to a kind of ventilative light tight LED display，It includes shielding body、Some heat radiation air holes and ventilative light tight unit，Wherein，This ventilative light tight unit is correspondingly arranged in each this heat radiation air holes，This ventilative light tight unit can make air-flow pass through this heat radiation air holes and can promote air-flow flowing velocity in this heat radiation air holes，Simultaneously，This ventilative light tight unit can stop the light of this heat radiation air holes side to arrive the other side of this heat radiation air holes in a linear fashion directly through this heat radiation air holes，After completing the installation of this ventilative light tight LED display，The human eye being positioned at this display screen side is able to receive that two kinds of light watching this display screen when，The first light sent by this display screen，The second is through the illuminated next light of this heat radiation air holes from this display screen other side，This ventilative light tight unit can stop the propagation of this second light.
Description
Technical field
The present invention relates to a kind of LED display, particularly relate to shield body, some heat radiation air holes and the LED display of ventilative light tight unit a kind of including, this ventilative light tight unit is correspondingly arranged in each this heat radiation air holes, this ventilative light tight unit can make air-flow pass through this heat radiation air holes and can promote air-flow flowing velocity in this heat radiation air holes, meanwhile, this ventilative light tight unit can stop the light of this heat radiation air holes side to arrive the other side of this heat radiation air holes in a linear fashion directly through this heat radiation air holes.
Background technology
It is known that, large scale integrated circuit now, the electronic products such as LED display constantly develop to high-density packages and multifunction direction, so heat dissipation problem just becomes the most thorny problem, large LED display screen or large scale integrated circuit electronic building brick are without the process having properly settled heat dissipation problem, not only cannot play the performance of its application, the heat within machine even can be caused to explode to damage the phenomenon of electronic component when of serious, but the working producer that the most either electronic product system in assembly producer or downstream is integrated is in the stage of fumbling to heat dissipation problem majority.Along with light, thin, the small and exquisite development of electronic product, how to break through traditional heat dissipation technology and layout strategy, be cooled in high temperature produced by numerous electronic building bricks in limited space, be the key factor of performance and the size determining product.
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 warm-up movement of the microcosmic particles such as molecule, atom and free electron.Convection current is owing to the macroscopic motion of fluid makes the fluid relative displacement of different temperatures and the heat transport phenomenon that produces.Heat radiation is to make object to the phenomenon of emission radiation energy due to the warm-up movement of interior of articles microcosmic particle.nullDispel the heat now for the mode using heat conduction main for large LED display screen，Such as dispelled the heat by metal fin or fan than more typical，Some manufacturer of careful person is more had also to be assembled with independent liquid circulation temperature lowering system for LED display，Although but these above-mentioned radiating modes have some contributions install these heat abstractors additional and not only can promote the overall weight of LED display and the more important thing is the production cost that can improve LED display greatly the heat radiation of LED display，Some ventilative large LED display screen products are occurred in that now in order to solve such problem，The feature of this series products is to offer some air holes on screen body，Being embodied as when, air-flow flows through screen body by air holes thus reaches the effect of ventilation and heat，Owing to 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 when，In the case of sun exposure is strong by day，The human eye being positioned at display screen side is able to receive that two kinds of light watching display screen when，The first light sent by display screen，The second is to irradiate the daylight come or other light from display screen other side through display screen，When the intensity of the second light is more than or equal to，Or the when of being slightly less than the first light intensity，The inevitable human eye that can affect to a great extent receives the effect of image information shown by display screen，And then there is the phenomenon of " invisible or do not see "，And this is the major defect for conventional art.
Summary of the invention
The present invention provides a kind of ventilative light tight LED display, its ventilative light tight unit is correspondingly arranged in each heat radiation air holes, ventilative light tight unit can make air-flow pass through heat radiation air holes and can promote air-flow flowing velocity in heat radiation air holes, simultaneously, ventilative light tight unit can stop the light of heat radiation air holes side to arrive the other side of heat radiation air holes in a linear fashion directly through heat radiation air holes, and this is for the main object of the present invention.
nullThe technical solution adopted in the present invention is: a kind of ventilative light tight LED display，It includes shielding body、Some heat radiation air holes and ventilative light tight unit，Wherein，This screen body is provided with LED luminescence unit and controls to drive modular unit，This LED luminescence unit drives modular unit to electrically connect with this control，This LED luminescence unit electrified light emitting also outwards shows image information，These 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，When this LED luminescence unit works when, first heat produced by its work is transmitted in this screen body，This moment，When air-flow is flow through from this screen body by these heat radiation air holes some when，This air-flow can take away the produced heat of this LED luminescence unit work，Thus reach the effect of high efficiency and heat radiation.
This ventilative light tight unit is correspondingly arranged in each this heat radiation air holes, this ventilative light tight unit can make air-flow pass through this heat radiation air holes and can promote air-flow flowing velocity in this heat radiation air holes, simultaneously, this ventilative light tight unit can stop the light of this heat radiation air holes side to arrive the other side of this heat radiation air holes in a linear fashion directly through this heat radiation air holes, after completing the installation of this ventilative light tight LED display, the human eye being positioned at this display screen side is able to receive that two kinds of light watching this display screen when, the first light sent by this display screen, the second is through the illuminated next light of this heat radiation air holes from this display screen other side, this ventilative light tight unit can stop the propagation of this second light.
Being embodied as when, there is numerous embodiments to be capable of the above-mentioned functions of this ventilative light tight unit, be described below the most respectively.
Embodiment one, this ventilative light tight unit include 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, these side air-out chomas some are located at this baffle plate surrounding, and the wind flux sum total of these side air-out mouths some is less than the wind flux of this first opening.
Embodiment two, this ventilative light tight unit include that some sloping baffles, these 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 is incremented by this second opening direction from this first opening.
Embodiment three, this ventilative light tight unit include helical baffle, and this helical baffle spirals and is arranged in this heat radiation air holes, and the width of this helical baffle self is incremented by this second opening direction from this first opening.
Embodiment four, this ventilative light tight unit include 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 is incremented by this second opening direction from this first opening.
nullBeing embodied as when，This screen body entirety is installed on fixed frame support body to facilitate installation，Being embodied as when，This screen body includes bonnet、LED board body and protecgulum，Wherein，Some LED light source bodies are connected electrically on this LED board body，These LED light source bodies some pass from this protecgulum，This bonnet includes some airducts，Each this airduct includes 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 the material that metal material or other heat conductivity are good，This ventilation and heat air flue forms this heat radiation air holes，Offer some through hole on this LED board body，Some punched out and light source hole is offered on this protecgulum，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 the effect of location，Each this airduct should pass through hole from this corresponding LED board body，Simultaneously，Each this airduct is connected with this punched out on this corresponding protecgulum，These LED light source bodies some are separately positioned on each this airduct surrounding.
When this LED light source body energising work when, the produced heat of work is concentrated mainly on this LED board body of this airduct surrounding, and 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.
Adopt and be aerated in manner just described dispelling the heat in the case of need not additionally increase thermal component, rely solely on natural wind and just can reach the effect of heat radiation, thus reduce the operating temperature of each these bis-grades of module body of LED overall.
nullThe invention have the benefit that the structure of this ventilative light tight unit of the present invention has great importance being embodied as when，The present invention utilizes this heat radiation air holes to be directly aerated heat radiation as mentioned above，Owing to this radiating mode is applied on LED display product，Briefly dispelling the heat by designing several air vents on LED display product，Design without this ventilative light tight unit，So when this display screen is erected at open air when，In the case of sun exposure is strong by day，The human eye being positioned at display screen side is able to receive that two kinds of light watching display screen when，The first light sent by display screen，The second is to irradiate the daylight come or other light from display screen other side through display screen，When the intensity of the second light is more than or equal to，Or the when of being slightly less than the first light intensity，The inevitable human eye that can affect to a great extent receives the effect of image information shown by display screen，And then there is the phenomenon of " invisible or do not see ".
Accompanying drawing explanation
Fig. 1 is the perspective view of the present invention.
Fig. 2 is the rearview of the present invention.
Fig. 3 is the cross-sectional view of the embodiment of the present invention two.
Fig. 4 is the cross-sectional view of the embodiment of the present invention three.
Fig. 5 is the cross-sectional view of the embodiment of the present invention four.
Fig. 6 is the perspective exploded view of the present invention.
Detailed description of the invention
As shown in Figures 1 to 6, a kind of ventilative light tight LED display, it includes shielding body 100, some heat radiation air holes 200 and ventilative light tight unit 300, wherein, this screen body 100 is provided with LED luminescence unit and controls to drive modular unit, this LED luminescence unit drives modular unit to electrically connect with this control, and this LED luminescence unit electrified light emitting also outwards shows image information.
These 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.
When this LED luminescence unit works when, first heat produced by its work is transmitted in this screen body 100, this moment, when air-flow is flow through from this screen body 100 by these heat radiation air holes 200 some when, this air-flow can take away the produced heat of this LED luminescence unit work, thus reaches the effect of high efficiency and heat radiation.
This ventilative light tight unit 300 is correspondingly arranged in each this heat radiation air holes 200.
This ventilative light tight unit 300 can make air-flow pass through this heat radiation air holes 200 and can promote air-flow flowing velocity in this heat radiation air holes 200.
Meanwhile, this ventilative light tight unit 300 can stop the light of this heat radiation air holes 200 side to arrive the other side of this heat radiation air holes 200 in a linear fashion directly through this heat radiation air holes 200.
After completing the installation of this ventilative light tight LED display, the human eye being positioned at this display screen side is able to receive that two kinds of light watching this display screen when, the first light sent by this display screen, the second is to irradiate, from this display screen other side, the light come through this heat radiation air holes 200, and this ventilative light tight unit 300 can stop the propagation of this second light.
nullThat is，The structure of this ventilative light tight unit 300 has great importance being embodied as when，The present invention utilizes this heat radiation air holes 200 to be directly aerated heat radiation as mentioned above，Owing to this radiating mode is applied on LED display product，Briefly dispelling the heat by designing several air vents on LED display product，Design without this ventilative light tight unit 300，So when this display screen is erected at open air when，In the case of sun exposure is strong by day，The human eye being positioned at display screen side is able to receive that two kinds of light watching display screen when，The first light sent by display screen，The second is to irradiate the daylight come or other light from display screen other side through display screen，When the intensity of the second light is more than or equal to，Or the when of being slightly less than the first light intensity，The inevitable human eye that can affect to a great extent receives the effect of image information shown by display screen，And then there is the phenomenon of " invisible or do not see ".
Being embodied as when, there is numerous embodiments to be capable of the above-mentioned functions of this ventilative light tight unit 300, be described below the most respectively.
Embodiment one, this ventilative light tight unit 300 include 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 these side air-out mouth 13 rings some are located at this baffle plate 11 surrounding.
The wind flux sum total of these 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 include that some sloping baffles 21, these 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 is incremented by this second opening 202 direction from this first opening 201.
Embodiment three, this ventilative light tight unit 300 include 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 is incremented by this second opening 202 direction from this first opening 201.
Embodiment four, this ventilative light tight unit 300 include 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 is incremented by this second opening 202 direction from this first opening 201.
Being embodied as when, this screen body 100 entirety is installed on fixed frame support body 400 to facilitate installation.
Being embodied as when, this screen body 100 includes 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 these LED light source bodies 70 some pass from this protecgulum 60.
This bonnet 40 includes some airducts 41, and each this airduct 41 includes 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 the material that metal material or other heat conductivity are good, and this ventilation and heat air flue 411 forms this heat radiation air holes 200.
Offer some through hole 51 on this LED board body 50.
Some punched out 61 and light source hole 62 is offered on this protecgulum 60.
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 this LED board body 50 is played the effect of location by this airduct 41.
Each this airduct 41 should pass through hole 51 from this corresponding LED board body 50, meanwhile, each this airduct 41 is connected with this punched out 61 on this corresponding protecgulum 60.
These 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 when, the produced heat of work is concentrated mainly 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.
Adopt and be aerated in manner just described dispelling the heat in the case of need not additionally increase thermal component, rely solely on natural wind and just can reach the effect of heat radiation, thus reduce the operating temperature of each these bis-grades of module body 30 of LED overall.
Claims (4)
1. a ventilative light tight LED display, it is characterized in that: include shielding body, some heat radiation air holes and ventilative light tight unit, wherein, this screen body is provided with LED luminescence unit and controls to drive modular unit, this LED luminescence unit drives modular unit to electrically connect with this control, this LED luminescence unit electrified light emitting also outwards shows image information, and these 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 the 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, when this LED luminescence unit works when, first heat produced by its work is transmitted in this screen body, this moment, when air-flow is flow through from this screen body by these heat radiation air holes some when, this air-flow can take away the produced heat of this LED luminescence unit work, thus reaches the effect of high efficiency and heat radiation
This ventilative light tight unit is correspondingly arranged in each this heat radiation air holes, this ventilative light tight unit can make air-flow pass through this heat radiation air holes and can promote air-flow flowing velocity in this heat radiation air holes, simultaneously, this ventilative light tight unit can stop the light of this heat radiation air holes side to arrive the other side of this heat radiation air holes in a linear fashion directly through this heat radiation air holes, after completing the installation of this ventilative light tight LED display, the human eye being positioned at this display screen side is able to receive that two kinds of light watching this display screen when, the first light sent by this display screen, the second is through the illuminated next light of this heat radiation air holes from this display screen other side, this ventilative light tight unit can stop the propagation of this second light,
This ventilative light tight unit includes 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, these side air-out chomas some are located at this baffle plate surrounding, and the wind flux summation of these side air-out mouths some is less than the wind flux of this first opening.
2. a kind of ventilative light tight LED display as claimed in claim 1, it is characterised in that: this screen body entirety is installed in fixed frame support body.
3. a kind of ventilative light tight LED display as claimed in claim 1, it is characterized in that: this screen body includes bonnet, LED board body and protecgulum, wherein, some LED light source bodies are connected electrically on this LED board body, and these LED light source bodies some pass from this protecgulum, and this bonnet includes some airducts, each this airduct includes 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
nullOffer some through hole on this LED board body，Some punched out and light source hole is offered on this protecgulum，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 the effect of location，Each this airduct should pass through hole from this corresponding LED board body，Simultaneously，Each this airduct is connected with this punched out on this corresponding protecgulum，These LED light source bodies some are separately positioned on each this airduct surrounding，When this LED light source body energising work when，The produced heat of work is concentrated mainly 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.
4. a kind of ventilative light tight LED display as claimed in claim 3, it is characterised in that: this tube wall is made up of metal material.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356685.2A CN105869532A (en) | 2014-07-14 | 2014-07-14 | Ventilating light-proof LED panel with inclined stopping plate structure |
| CN201610363017.2A CN105845043B (en) | 2014-07-14 | 2014-07-14 | A kind of ventilative opaque LED display with helical baffle structure |
| CN201410332392.1A CN104077974B (en) | 2014-07-14 | 2014-07-14 | A kind of ventilative light tight LED display |
| CN201610356683.3A CN105845042A (en) | 2014-07-14 | 2014-07-14 | Ventilating and light-tight LED (light-emitting diode) display screen with oblique slope block structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410332392.1A CN104077974B (en) | 2014-07-14 | 2014-07-14 | A kind of ventilative light tight LED display |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610363017.2A Division CN105845043B (en) | 2014-07-14 | 2014-07-14 | A kind of ventilative opaque LED display with helical baffle structure |
| CN201610356685.2A Division CN105869532A (en) | 2014-07-14 | 2014-07-14 | Ventilating light-proof LED panel with inclined stopping plate structure |
| CN201610356683.3A Division CN105845042A (en) | 2014-07-14 | 2014-07-14 | Ventilating and light-tight LED (light-emitting diode) display screen with oblique slope block structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104077974A CN104077974A (en) | 2014-10-01 |
| CN104077974B true CN104077974B (en) | 2016-09-07 |
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ID=51599204
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610356685.2A Pending CN105869532A (en) | 2014-07-14 | 2014-07-14 | Ventilating light-proof LED panel with inclined stopping plate structure |
| CN201610363017.2A Active CN105845043B (en) | 2014-07-14 | 2014-07-14 | A kind of ventilative opaque LED display with helical baffle structure |
| CN201410332392.1A Active CN104077974B (en) | 2014-07-14 | 2014-07-14 | A kind of ventilative light tight LED display |
| CN201610356683.3A Pending CN105845042A (en) | 2014-07-14 | 2014-07-14 | Ventilating and light-tight LED (light-emitting diode) display screen with oblique slope block structure |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610356685.2A Pending CN105869532A (en) | 2014-07-14 | 2014-07-14 | Ventilating light-proof LED panel with inclined stopping plate structure |
| CN201610363017.2A Active CN105845043B (en) | 2014-07-14 | 2014-07-14 | A kind of ventilative opaque LED display with helical baffle structure |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610356683.3A Pending CN105845042A (en) | 2014-07-14 | 2014-07-14 | Ventilating and light-tight LED (light-emitting diode) display screen with oblique slope block structure |
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| CN (4) | CN105869532A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9607533B1 (en) * | 2016-02-25 | 2017-03-28 | Digital Outdoor Llc | Vented LED display and method of manufacturing |
| CN106023823A (en) * | 2016-05-27 | 2016-10-12 | 广西东显电子有限公司 | Led display screen |
| CN106639371A (en) * | 2016-11-24 | 2017-05-10 | 河北郎尊电力科技有限公司 | Waterlogging preventing charging pile |
| US10475372B2 (en) * | 2016-12-28 | 2019-11-12 | Mitsubishi Electric Corporation | Light-emitting unit, display device, and multi-display device |
| CN107599840A (en) * | 2017-09-11 | 2018-01-19 | 天津富民伟业科技有限公司 | Automobile instrument panel framework |
| CN110060584B (en) * | 2019-06-21 | 2020-01-07 | 江苏金晓电子信息股份有限公司 | Light traffic variable information sign display module |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10123981A (en) * | 1996-10-21 | 1998-05-15 | Takiron Co Ltd | Light emitting display of led dot matrix system |
| WO2005114623A1 (en) * | 2004-05-19 | 2005-12-01 | Flasma Limited | Apparatus for showing moving images in a floor |
| CN201035864Y (en) * | 2007-04-23 | 2008-03-12 | 张源锋 | Modified type advertising signboard |
| CN101887666A (en) * | 2010-05-31 | 2010-11-17 | 广东威创视讯科技股份有限公司 | LED display device |
| CN201845519U (en) * | 2010-09-07 | 2011-05-25 | 康佳集团股份有限公司 | Ventilated light-tight grate screen |
| CN204066639U (en) * | 2014-07-14 | 2014-12-31 | 吴小刚 | A kind of ventilative light tight LED display |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2576918Y (en) * | 2002-11-04 | 2003-10-01 | 胡文国 | Sunshading and permeable anti-theft door |
| CN2635856Y (en) * | 2003-06-16 | 2004-08-25 | 陈锡阳 | A multifunctional view window |
| KR100959785B1 (en) * | 2003-09-16 | 2010-05-28 | 삼성전자주식회사 | Back light assembly and liquid crystal display device having same |
| CN201222332Y (en) * | 2008-07-17 | 2009-04-15 | 吴小刚 | Blind window type LED display screen |
| CN101620806A (en) * | 2009-07-22 | 2010-01-06 | 周玉龙 | LED outdoor advertising screen |
| CN201896567U (en) * | 2010-09-02 | 2011-07-13 | 广州丰鼎五金制品有限公司 | Lighttight movable louver and blade sectional material thereof |
| CN201838275U (en) * | 2010-10-12 | 2011-05-18 | 深圳市洲明科技股份有限公司 | LED (light-emitting diode) display module and LED display screen |
| CN102214418A (en) * | 2011-06-11 | 2011-10-12 | 周玉龙 | A LED grid display |
| CN103132885B (en) * | 2011-11-28 | 2015-04-01 | 百安力钢结构应用科技有限公司 | Waterproof shutter and curtain wall system |
| CN102622941A (en) * | 2012-04-16 | 2012-08-01 | 杨波 | Novel LED (Light-Emitting Diode) display screen mask |
| CN202523348U (en) * | 2012-04-28 | 2012-11-07 | 北京金立翔艺彩科技股份有限公司 | Ventilated light-leak prevention mask and LED display screen |
| CN202841795U (en) * | 2012-09-12 | 2013-03-27 | 深圳市德铭光科技有限公司 | Section bar box of indoor/outdoor full color display screen and indoor/outdoor full color display screen |
| CN203311773U (en) * | 2013-06-21 | 2013-11-27 | 湖北爱商光电股份有限公司 | LED (light-emitting diode) display screen with good light mixing effect |
| CN203535908U (en) * | 2013-10-10 | 2014-04-09 | 深圳市洲明科技股份有限公司 | LED display screen cover |
-
2014
- 2014-07-14 CN CN201610356685.2A patent/CN105869532A/en active Pending
- 2014-07-14 CN CN201610363017.2A patent/CN105845043B/en active Active
- 2014-07-14 CN CN201410332392.1A patent/CN104077974B/en active Active
- 2014-07-14 CN CN201610356683.3A patent/CN105845042A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10123981A (en) * | 1996-10-21 | 1998-05-15 | Takiron Co Ltd | Light emitting display of led dot matrix system |
| WO2005114623A1 (en) * | 2004-05-19 | 2005-12-01 | Flasma Limited | Apparatus for showing moving images in a floor |
| CN201035864Y (en) * | 2007-04-23 | 2008-03-12 | 张源锋 | Modified type advertising signboard |
| CN101887666A (en) * | 2010-05-31 | 2010-11-17 | 广东威创视讯科技股份有限公司 | LED display device |
| CN201845519U (en) * | 2010-09-07 | 2011-05-25 | 康佳集团股份有限公司 | Ventilated light-tight grate screen |
| CN204066639U (en) * | 2014-07-14 | 2014-12-31 | 吴小刚 | A kind of ventilative light tight LED display |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105869532A (en) | 2016-08-17 |
| CN105845042A (en) | 2016-08-10 |
| CN104077974A (en) | 2014-10-01 |
| CN105845043A (en) | 2016-08-10 |
| CN105845043B (en) | 2018-12-07 |
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Effective date of registration: 20161110 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 |