CN202523348U - Ventilated light-leak prevention mask and LED display screen - Google Patents
Ventilated light-leak prevention mask and LED display screen Download PDFInfo
- Publication number
- CN202523348U CN202523348U CN2012201941583U CN201220194158U CN202523348U CN 202523348 U CN202523348 U CN 202523348U CN 2012201941583 U CN2012201941583 U CN 2012201941583U CN 201220194158 U CN201220194158 U CN 201220194158U CN 202523348 U CN202523348 U CN 202523348U
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- led display
- light
- cover body
- lamp
- face shield
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Abstract
The utility model provides a ventilated light-leak prevention mask, which belongs to the technical field of LED display and is used for being arranged on a lamp panel. The ventilated light-leak prevention mask comprises a mask body, wherein the mask body comprises a first surface and a second surface which are opposite, wherein the second surface faces to the lamp panel, the mask body is provided with lamp holes and air vents, wherein the lamp holes and the air vents penetrate through the first surface and the second surface of the mask body, a plurality of light blocking sheets are also arranged on the mask body, the light blocking sheets are arranged in the air vents in parallel and partition the air vents into a plurality of ventilation channels, and the light blocking sheets and the first surface of the mask body are obliquely arranged; the LED display screen is directly matched with the lamp panel and an aluminum substrate, so that the size of the LED display screen is greatly reduced; and in addition, because the channels through which air passes are arranged on the LED display screen, air can flow through the lampshade smoothly, and the air resistance is greatly reduced due to the ventilation design; and furthermore, because the LED display screen can be provided with the oblique light blocking sheets, oblique light is directly blocked by the light blocking sheets and cannot interfere with the display effect of the LED display screen by the channels, and therefore an image emitted from the front surface is distinct and bright.
Description
Technical field
The utility model relates to LED display technique field, relates in particular to a kind of ventilative anti-light leak face shield and LED display.
Background technology
LED is exactly light emitting diode, and the english abbreviation of light emitting diode is called for short LED.It is a kind of display mode through the control semiconductor light-emitting-diode, and its general appearance is exactly to be made up of a lot of normally red light emitting diodes, leans on the light on and off of lamp to come character display.Be used for the display screen of various information such as display text, figure, image, animation, market, video, video signal.
At present, the LED display module all is to be made into full-closed structure, especially when LED display need be provided with use out of doors; Above-mentioned enclosed construction can make LED display integral body form a windward side, directly hinders the flow direction of wind, and the product wind loading rating is poor; When if wind-force is excessive, is directly blown easily and turn over, blow down, if only simply on the LED display module, offer ventilative passage; Though make wind can blow over face shield smoothly; But the parasitic light at LED display rear also shines LED display the place ahead through passage easily, influences display effect.
The utility model content
The technical matters that the utility model mainly solves provides a kind of good heat dissipation effect, display effect is good, wind resistance is good ventilative anti-light leak face shield and LED display.
For solving the problems of the technologies described above, the utility model provides a kind of ventilative anti-light leak face shield, is installed on the lamp plate; Comprise cover body, cover body comprises opposing first surface and second surface, and said second surface is towards lamp plate; Lamp hole and air vent are set on the cover body; Said lamp hole and air vent connect the first surface and the second surface of cover body, also are provided with a plurality of light barriers on the said cover body, and light barrier is arranged in the air vent and with air vent and is separated into a plurality of vent passages.
The utility model improves to be had, and the first surface of said light barrier and cover body is obliquely installed.
For strengthening the anti-light leakage effect of cover body, the utility model improves to be had, and a plurality of said light barriers are parallel to each other.
For strengthening the effect of printing opacity, the utility model improves to be had, and all sides of lamp hole are provided with lampshade on the said first surface.
For increasing production efficiency, the utility model improves to be had, and said blinker and cover body are one-body molded.
The utility model improves to be had, and also is provided with raised or sunken texture on the first surface of said face shield.
The utility model further provides a kind of LED display, comprises lamp plate, aluminium base, control panel and power supply, also comprises ventilative anti-light leak face shield; Be installed on the lamp plate, said windproof leakproof face shield comprises cover body, and cover body comprises opposing first surface and second surface; Said second surface is towards lamp plate; Lamp hole and air vent are set on the cover body, and said lamp hole and air vent connect the first surface and the second surface of cover body, also are provided with a plurality of light barriers on the said cover body; Light barrier is set up in parallel in air vent and with air vent and is separated into a plurality of vent passages; The first surface of said light barrier and cover body is obliquely installed, and the adaptive lamp hole of said lamp plate is provided with the LED lamp, and the adaptive air vent of lamp plate was provided with the air port.
For strengthening the anti-light leakage effect of cover body, the utility model improves to be had, and a plurality of said light barriers are parallel to each other.
For strengthening the effect of LED display printing opacity, the utility model improves to be had, and all sides of lamp hole are provided with lampshade on the said first surface.
For increasing the production efficiency of lampshade, the utility model improves to be had, and said blinker and cover body are one-body molded.
The beneficial effect of the utility model is: LED display at first adopts the direct cooperation of lamp plate, aluminium base; Make the volume of LED display reduce greatly, and it is provided with the passage that air feed passes through, makes wind can blow over lampshade smoothly; Design of ventilation greatly reduces windage; Can be arranged on the bigger position of wind speed, and the face that is in the light of inclination is set on it, the light of inclination is directly blocked by light barrier; Can be through the display effect of passage interference LED display, the image definition that the front is sent is dazzled beautiful.
Description of drawings
Accompanying drawing 1 is the front view of the ventilative anti-light leak face shield of the utility model;
Accompanying drawing 2 is A-A cut-open views of the ventilative anti-light leak face shield of the utility model;
Accompanying drawing 3 is three-dimensional structure diagrams of the ventilative anti-light leak face shield of the utility model.
Label declaration: 1-cover body; The 11-first surface; The 12-second surface; The 13-lamp hole; The 14-air vent; 15-light barrier 16-lampshade.
Embodiment
By the technology contents, the structural attitude that specify the utility model, realized purpose and effect, know clearly below in conjunction with embodiment and conjunction with figs. and give explanation.
See also accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, a kind of ventilative anti-light leak face shield that the utility model provides shown in the accompanying drawing is installed on the lamp plate; Comprise cover body 1; Cover body 1 comprises opposing first surface 11 and second surface 12, and said second surface 12 is provided with lamp hole 13 and air vent 14 towards lamp plate on the cover body 1; Said lamp hole 13 and air vent 14 connect the first surface 11 and the second surface 12 of cover body 1; Also be provided with a plurality of light barriers 15 on the said cover body 1, light barrier 15 is arranged in the air vent 14 and with air vent 14 and is separated into a plurality of vent passages, and said light barrier 15 is obliquely installed with the first surface 11 of cover body 1.
LED lamp on the lamp hole 13 corresponding lamp plates of cover body 1; The light that the LED lamp sends can directly see through lamp hole 13 and irradiate lampshade 16, and further, wind can be blown over cover body 1 through air vent 14; Distinguish the LED display of traditional full-closed structure; The wind loading rating of this LED display is strong, can be applied in the stronger zone of wind-force, and the heat that its lamp plate produces when luminous also can directly be taken away by wind through the air vent 14 of lampshade 16; Strengthen the convection current of air, strengthened the heat radiation of LED display greatly;
On this basis, consider and offer air vent 14, can make the light at the whole LED display screen back side directly reach outside surface and cause LED display to reduce brightness through air vent 14; Influence display effect; Therefore light barrier 15 is set in air vent 14, and light barrier 15 is obliquely installed with first surface 11, is obliquely installed when making the light of back reach lampshade 16; Through not passing through air vent 14 after light barrier 15 refractions, make the display effect of LED display good.
See also accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3; Shown in the accompanying drawing in the present embodiment; A plurality of said light barrier 15 is parallel to each other, make that the outward appearance of integral body of lampshade 16 is more attractive in appearance, and its whole weight ratio is more even; On the other hand, the light that parallel light barrier 15 can make background light source is set and receives refraction to greatest extent.
Certainly in the present embodiment, can regulate the roughness on light barrier 15 surfaces as required, regulate the diffuse effect on whole surface.
See also accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3; Shown in the accompanying drawing in the present embodiment; All sides of lamp hole 13 are provided with lampshade 16 on the said first surface 11, and lampshade 16 can make light that lamp plate sends come out in the irradiation of scope to greatest extent, promotes the display effect of whole LED display screen.
In the present embodiment, said blinker and cover body 1 are one-body molded, adopt particular manufacturing craft one-body molded, can increase the production efficiency of windproof anti-light leak face shield, and light barrier 15 can increase the intensity of cover body 1, make cover body 1 more firm.
In the present embodiment, also be provided with raised or sunken texture on the first surface of said cover body.
The utility model further provides a kind of LED display, comprises lamp plate, aluminium base, control panel and power supply, also comprises ventilative anti-light leak face shield; Be installed on the lamp plate, said windproof leakproof face shield comprises cover body 1, and cover body 1 comprises opposing first surface 11 and second surface 12; Said second surface 12 is towards lamp plate; Lamp hole 13 and air vent 14 are set on the cover body 1, and said lamp hole 13 and air vent 14 connect the first surface 11 and the second surface 12 of cover body 1, also are provided with a plurality of light barriers 15 on the said cover body 1; Light barrier 15 is set up in parallel in air vent 14 and with air vent 14 and is separated into a plurality of vent passages; Said light barrier 15 is obliquely installed with the first surface 11 of cover body 1, and the adaptive lamp hole 13 of said lamp plate is provided with the LED lamp, and the adaptive air vent 14 of lamp plate was provided with the air port.
In the present embodiment, a plurality of said light barrier 15 is parallel to each other.
In the present embodiment, all sides of lamp hole 13 are provided with lampshade 16 on the said first surface 11.
In the present embodiment, said blinker and cover body 1 are one-body molded.
LED display at first adopts the direct cooperation of lamp plate, aluminium base, make the volume of LED display reduce greatly, and it is provided with the passage that air feed passes through; Make wind can blow over lampshade 16 smoothly, Design of ventilation greatly reduces windage, can be arranged on the bigger position of wind speed; And the face that is in the light of inclination is set on it; The light that tilts is directly blocked by light barrier 15, can be through the display effect of passage interference LED display, and the image definition that the front is sent is dazzled beautiful.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure transformation that utilizes the utility model instructions and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (10)
1. a ventilative anti-light leak face shield is installed on the lamp plate, it is characterized in that; Comprise cover body, cover body comprises opposing first surface and second surface, and said second surface is towards lamp plate; Lamp hole and air vent are set on the cover body; Said lamp hole and air vent connect the first surface and the second surface of cover body, also are provided with a plurality of light barriers on the said cover body, and light barrier is arranged in the air vent and with air vent and is separated into a plurality of vent passages.
2. ventilative anti-light leak face shield according to claim 1 is characterized in that the first surface of said light barrier and cover body is obliquely installed.
3. ventilative anti-light leak face shield according to claim 1 is characterized in that a plurality of said light barriers are parallel to each other.
4. ventilative anti-light leak face shield according to claim 1 is characterized in that all sides of lamp hole are provided with lampshade on the said first surface.
5. ventilative anti-light leak face shield according to claim 1 is characterized in that, also is provided with raised or sunken texture on the first surface of said cover body.
6. ventilative anti-light leak face shield according to claim 1 is characterized in that said blinker and cover body are one-body molded.
7. LED display; Comprise lamp plate, aluminium base, control panel and power supply; It is characterized in that also comprise each described ventilative anti-light leak face shield of claim 1-6, said ventilative anti-light leak face shield is installed on the lamp plate; The adaptive lamp hole of said lamp plate is provided with the LED lamp, and the adaptive air vent of lamp plate was provided with the air port.
8. LED display according to claim 7 is characterized in that, a plurality of said light barriers are parallel to each other.
9. LED display according to claim 7 is characterized in that, all sides of lamp hole are provided with lampshade on the said first surface.
10. LED display according to claim 7 is characterized in that said blinker and cover body are one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201941583U CN202523348U (en) | 2012-04-28 | 2012-04-28 | Ventilated light-leak prevention mask and LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201941583U CN202523348U (en) | 2012-04-28 | 2012-04-28 | Ventilated light-leak prevention mask and LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202523348U true CN202523348U (en) | 2012-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201941583U Expired - Lifetime CN202523348U (en) | 2012-04-28 | 2012-04-28 | Ventilated light-leak prevention mask and LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202523348U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845042A (en) * | 2014-07-14 | 2016-08-10 | 吴小刚 | Ventilating and light-tight LED (light-emitting diode) display screen with oblique slope block structure |
| CN108027112A (en) * | 2015-09-25 | 2018-05-11 | Lg 伊诺特有限公司 | Lighting device |
| CN110060584A (en) * | 2019-06-21 | 2019-07-26 | 江苏金晓电子信息股份有限公司 | A kind of lightness traffic changeable-message sign display module |
-
2012
- 2012-04-28 CN CN2012201941583U patent/CN202523348U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845042A (en) * | 2014-07-14 | 2016-08-10 | 吴小刚 | Ventilating and light-tight LED (light-emitting diode) display screen with oblique slope block structure |
| CN105845043A (en) * | 2014-07-14 | 2016-08-10 | 吴小刚 | Ventilating and light-tight LED (light-emitting diode) display screen with helical baffle plate structure |
| CN105869532A (en) * | 2014-07-14 | 2016-08-17 | 吴小刚 | Ventilating light-proof LED panel with inclined stopping plate structure |
| CN105845043B (en) * | 2014-07-14 | 2018-12-07 | 深圳市齐普光电子股份有限公司 | A kind of ventilative opaque LED display with helical baffle structure |
| CN108027112A (en) * | 2015-09-25 | 2018-05-11 | Lg 伊诺特有限公司 | Lighting device |
| CN108027112B (en) * | 2015-09-25 | 2020-06-05 | Lg 伊诺特有限公司 | Lighting device |
| CN110060584A (en) * | 2019-06-21 | 2019-07-26 | 江苏金晓电子信息股份有限公司 | A kind of lightness traffic changeable-message sign display module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |
|
| CX01 | Expiry of patent term |