CN204229770U - A kind of LED display - Google Patents
A kind of LED display Download PDFInfo
- Publication number
- CN204229770U CN204229770U CN201420634102.4U CN201420634102U CN204229770U CN 204229770 U CN204229770 U CN 204229770U CN 201420634102 U CN201420634102 U CN 201420634102U CN 204229770 U CN204229770 U CN 204229770U
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- sky shade
- plural
- led lamp
- wiring board
- led
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Abstract
The utility model relates to a kind of LED display, comprise fixed frame and be arranged at the plural display screen module group unit on fixed frame, described display screen module group unit comprises base plate, plural sky shade, plural wiring board and plural LED lamp, described plural LED lamp spaced set is on wiring board, described plural wiring board is equally spaced to be arranged on base plate, described sky shade is arranged on wiring board, described sky shade and LED lamp one_to_one corresponding and light-emitting area towards LED lamp are arranged, described sky shade is circular arc, described sky shade is evenly distributed with strip lines away from the one side of LED lamp, the material of described sky shade is UV, the surface of described sky shade is provided with sub-light dirty oil layer.LED display of the present utility model has the advantage of the horizontal view angle of improving color blending effect and expanding LED display.
Description
Technical field
The utility model relates to lighting field, particularly a kind of LED display.
Background technology
LED and light emitting diode, LED display is a kind of flat-panel monitor, is made up of LED module panel little one by one.It is a kind of display mode by controlling semiconductor light-emitting-diode, the diode be made up with the compound of arsenic (As), phosphorus (P), nitrogen (N), indium (In) of gallium (Ga), can visible ray be given off when electronics and hole-recombination, thus can be used for making light emitting diode.As pilot lamp in circuit and instrument, or form word or numerical monitor.Gallium arsenide phosphide diode glows, gallium phosphide diode green light, silicon carbide diode Yellow light-emitting low temperature, indium gallium nitrogen diode blue light-emitting.LED display is generally used for showing the various information such as word, image, video, video signal.
The LED luminescent material being applied to display screen has following several form: 1. LED electroluminescent lamp (or claiming single lamp): be generally made up of single led wafer, reflector, metal anode, metallic cathode, outsourcing has the epoxy package of printing opacity light gathering.Available one or more (different colours) single lamp forms a base pixel, because brightness is high, is used for outdoor display screen; 2. LED dot array module; 3. adopting surface mounted LED electroluminescent lamp.Therefore, the conventional full-color scheme in indoor has single lamp scheme, lattice module scheme and paster scheme, wherein single lamp scheme is better than lattice module mode on color consistency, but single lamp scheme of the prior art exists that color blending effect is not good, visual angle is little, actual pixels resolution is difficult to accomplish the problem of more than 10000.
Utility model content
Technical problem to be solved in the utility model is: provide the LED display that a kind of color blending effect is good, visual angle is large.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of LED display, comprise fixed frame and be arranged at the plural display screen module group unit on fixed frame, described display screen module group unit comprises base plate, plural sky shade, plural wiring board and plural LED lamp, described plural LED lamp spaced set is on wiring board, described plural wiring board is equally spaced to be arranged on base plate, described sky shade is arranged on wiring board, described sky shade and LED lamp one_to_one corresponding and light-emitting area towards LED lamp are arranged, described sky shade is circular arc, described sky shade is evenly distributed with strip lines away from the one side of LED lamp, the material of described sky shade is UV, the surface of described sky shade is provided with sub-light dirty oil layer.
Further, described sky shade is arranged in LED lamp.
Further, also comprise plural casing, described casing is arranged on fixed frame, and described display screen module group unit is arranged on casing, and described two or more casing is set up in parallel along fixed frame width and length direction and the laminating of the side of adjacent two tanks is fixed by angle bar.
The beneficial effects of the utility model are:
(1) LED display of the present utility model not only carries out spaced set by between single pixel, multiple LED lamp of the single pixel of composition are also equidistantly distributed simultaneously, formation independent pixel can be shared between neighbor, be conducive to the generation of dynamic pixel like this, improve consistance and picture quality, thus improve color blending effect;
(2) adopt single led lamp body correspondence to arrange a sky shade, the effect of single led lamp body is suitable, thus has desalinated the concept of independent pixel, improves the consistance of whole screen image element, and expands the horizontal view angle of viewing to a certain extent; Secondly, because each LED lamp has sky shade, therefore can prevent assembling rear lamp body and twist and warp due to the effect of external force, thus fully ensure array and the consistance of lamp body;
(3) the arranging of strip-shaped surface lines of sky shade can prevent from shining upon the reflective phenomenon of rear mask surface appearance, and arranging of UV sub-light dirty oil layer can prevent surround lighting to the interference of shielding body, improves homogeneity and the consistance of whole screen.
Accompanying drawing explanation
Fig. 1 is the one-piece construction figure of the LED display of the utility model embodiment;
Fig. 2 is the structural drawing of the display screen module group unit of the LED display of the utility model embodiment.
Label declaration:
1, fixed frame; 2, display screen module group unit; 21, base plate; 22, sky shade; 23, wiring board; 24, LED lamp.
Embodiment
By describing technology contents of the present utility model in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with embodiment.
The design of the utility model most critical is: by respectively the LED lamp between single pixel and in pixel being carried out spaced set, make can share formation independent pixel between neighbor, be beneficial to the generation of dynamic pixel, improve consistance and picture quality, thus improve color blending effect.
Please refer to Fig. 1 and Fig. 2, LED display of the present utility model, the plural display screen module group unit 2 comprising fixed frame 1 and be arranged on fixed frame, described display screen module group unit 2 comprises base plate 21, plural sky shade 22, plural wiring board 23 and plural LED lamp 24, described plural LED lamp 24 spaced set (b as in Fig. 2) is on wiring board 23, described plural wiring board 23 equidistantly (as in Fig. 2 a) be arranged on base plate 21, described sky shade 22 is arranged on wiring board 23, the light-emitting area of described sky shade 22 with LED lamp 24 one_to_one corresponding and towards LED lamp 24 is arranged, described sky shade 22 is circular arc, described sky shade 22 is evenly distributed with strip lines away from the one side of LED lamp 24, the material of described sky shade 22 is UV, the surface of described sky shade 22 is provided with sub-light dirty oil layer.
The principle of LED display of the present utility model is: single wiring board is a pixel, multiple LED lamp is provided with in single wiring board, LED display of the present utility model not only by carry out between single pixel spaced set (as in Fig. 2 a), composition is also equidistantly distributed (b as in Fig. 2) when multiple LED lamp of pixel simultaneously, formation independent pixel can be shared between neighbor, be conducive to the generation of dynamic pixel like this, improve consistance and picture quality, thus improve color blending effect; The setting of sky shade is for blocking direct projection to the sunshine in LED lamp tube, LED display of the present utility model adopts single led lamp body correspondence to arrange a sky shade, every fluorescent tube all accurately determines putting position by pilot hole, and then assemble, simplify assembly technology, improve efficiency, and can prevent assembling rear fluorescent tube and twist and warp due to the effect of external force, thus fully ensure array and the consistance of fluorescent tube; Secondly, because each LED lamp has sky shade, therefore the effect of single led lamp body is suitable, thus has desalinated the concept of independent pixel, improves the consistance of whole screen image element, and expands the horizontal view angle of viewing to a certain extent; The arranging of strip-shaped surface lines of sky shade can prevent from shining upon the reflective phenomenon of rear mask surface appearance, and arranging of sub-light dirty oil layer (sub-light dirty oil layer is the oil reservoir of the black color of sub-light) of UV can prevent surround lighting to the interference of shielding body, improve homogeneity and the consistance of whole screen.
From foregoing description, the beneficial effects of the utility model are:
(1) LED display of the present utility model not only carries out spaced set by between single pixel, the multiple LED lamp of composition when pixel are also equidistantly distributed simultaneously, formation independent pixel can be shared between neighbor, be conducive to the generation of dynamic pixel like this, improve consistance and picture quality, thus improve color blending effect;
(2) adopt single led lamp body correspondence to arrange a sky shade, the effect of single led lamp body is suitable, thus has desalinated the concept of independent pixel, improves the consistance of whole screen image element, and expands the horizontal view angle of viewing to a certain extent; Secondly, because each LED lamp has sky shade, therefore can prevent assembling rear lamp body and twist and warp due to the effect of external force, thus fully ensure array and the consistance of lamp body;
(3) the arranging of strip-shaped surface lines of sky shade can prevent from shining upon the reflective phenomenon of rear mask surface appearance, and arranging of UV sub-light dirty oil layer can prevent surround lighting to the interference of shielding body, improves homogeneity and the consistance of whole screen.
Further, described sky shade 22 is arranged in LED lamp 24.
Seen from the above description, light-emitting area sky shade being arranged at LED lamp can increase the visual angle of LED lamp, meet the requirement of larger downwards angle of visibility.
Further, also comprise plural casing, described casing is arranged on fixed frame 1, and described display screen module group unit 2 is arranged on casing, and described two or more casing is set up in parallel along fixed frame width and length direction and the laminating of the side of adjacent two tanks is fixed by angle bar.
Seen from the above description, the setting of the casing of the present embodiment, by stable being fixed together between multiple casing, can have the advantage of compact conformation, stable performance.
In sum, the LED display that the utility model provides is conducive to the generation of dynamic pixel, improves consistance and picture quality, thus improves color blending effect; Desalinate the concept of independent pixel, improved the consistance of whole screen image element, and expand the horizontal view angle of viewing to a certain extent; Fully can ensure array and the consistance of lamp body; Can prevent shining upon rear mask surface and occur reflective phenomenon, prevent surround lighting to the interference of screen body, improve homogeneity and the consistance of whole screen.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalents utilizing the utility model instructions and accompanying drawing content to do; or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. a LED display, it is characterized in that, comprise fixed frame and be arranged at the plural display screen module group unit on fixed frame, described display screen module group unit comprises base plate, plural sky shade, plural wiring board and plural LED lamp, described plural LED lamp spaced set is on wiring board, described plural wiring board is equally spaced to be arranged on base plate, described sky shade is arranged on wiring board, described sky shade and LED lamp one_to_one corresponding and light-emitting area towards LED lamp are arranged, described sky shade is circular arc, described sky shade is evenly distributed with strip lines away from the one side of LED lamp, the material of described sky shade is UV, the surface of described sky shade is provided with sub-light dirty oil layer.
2. LED display according to claim 1, is characterized in that, described sky shade is arranged in LED lamp.
3. LED display according to claim 1, it is characterized in that, also comprise plural casing, described casing is arranged on fixed frame, described display screen module group unit is arranged on casing, and described two or more casing is set up in parallel along fixed frame length and Width and the laminating of the side of adjacent two tanks is fixed by angle bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420634102.4U CN204229770U (en) | 2014-10-29 | 2014-10-29 | A kind of LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420634102.4U CN204229770U (en) | 2014-10-29 | 2014-10-29 | A kind of LED display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204229770U true CN204229770U (en) | 2015-03-25 |
Family
ID=52927837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420634102.4U Expired - Fee Related CN204229770U (en) | 2014-10-29 | 2014-10-29 | A kind of LED display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204229770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020150729A1 (en) * | 2019-01-18 | 2020-07-23 | Formetco, Inc. | Light blocking louver panel for an led light display |
-
2014
- 2014-10-29 CN CN201420634102.4U patent/CN204229770U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020150729A1 (en) * | 2019-01-18 | 2020-07-23 | Formetco, Inc. | Light blocking louver panel for an led light display |
| US10971482B2 (en) | 2019-01-18 | 2021-04-06 | Formetco, Inc. | Light blocking louver panel for an LED light display |
| US11557575B2 (en) | 2019-01-18 | 2023-01-17 | Formetco, Inc. | Light blocking louver panel for an LED light display |
| US11916049B2 (en) | 2019-01-18 | 2024-02-27 | Formetco, Inc. | Light blocking louver panel for an LED light display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20191029 |