CN205376024U - Large screen LED splices screen - Google Patents
Large screen LED splices screen Download PDFInfo
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- CN205376024U CN205376024U CN201620077869.0U CN201620077869U CN205376024U CN 205376024 U CN205376024 U CN 205376024U CN 201620077869 U CN201620077869 U CN 201620077869U CN 205376024 U CN205376024 U CN 205376024U
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Abstract
The utility model discloses a large screen LED splices screen. Including the frame, its characterized in that: a plurality of DID liquid crystal display panel are installed in the front of frame, splice each other between the polylith DID liquid crystal display panel, every DID liquid crystal display panel's back mounted has at least one LED light source that is shaded, LED light source in a poor light passes through the circuit and is connected with DID liquid crystal display panel, LED light source below circuit connection LED control circuit board in a poor light, LED is shaded and still is equipped with lens and optical coating between light source and the DID liquid crystal display panel. The utility model discloses in, have good dynamic image display effect, high color saturation, wideer visual angle, simple to operate can adapt to multiple scene.
Description
Technical field
This utility model relates to field of LED display, particularly relates to a kind of big screen LED mosaic screen.
Background technology
Led giant-screen is the trend of 21 century advertising development, is the indoor outer advertisement display device with audio frequency and video function, belongs to high-tech product leading in the world.This equipment appearance novelty is unique, and its area can arbitrarily adjust, can not only playing audio-video advertising programme, and four sides also can fill fixing lamp box advertisement position, and existing various places government all encourages to carry out using outdoor Led giant-screen, cancels canvas advertisement, lamp box advertisement examination & approval successively.Outdoor Led giant-screen is the desirable substitute products of canvas advertisement, lamp box advertisement, can bring huge social benefit and abundant economic benefit.But common packaging Led electronic display, namely has fixing size once install, it is impossible to extend or broadcast with other equipment, and when tradition Dlp or large format are liquid crystal-spliced, between display unit, have the black surround of 1-5mm.
Utility model content
This utility model provides a kind of big screen LED mosaic screen, overcomes existing LED mosaic screen resolution low, and color picture display effect is poor, the problem that can only use at bright environment.
The purpose of this utility model is achieved through the following technical solutions:
A kind of big screen LED mosaic screen, including framework, it is characterized in that: the front of described framework is provided with multiple DID liquid crystal panel, mutually splice between described polylith DID liquid crystal panel, the back side of each DID liquid crystal panel is provided with at least one LED backlight light source, described LED backlight light source is connected with DID liquid crystal panel by circuit, and described LED backlight light source underlying circuit connects LED control circuit plate, is additionally provided with lens and optical thin film between described LED backlight light source and DID liquid crystal panel.
Described framework is connected with base, and framework is arranged on base.
The outfan of the external multi-screen splicing device of described LED control circuit plate, the input of described multi-screen splicing device connects VGA matrix and video matrix, and described multi-screen splicing device, VGA matrix and video matrix are all connected with control centre.
The border width of described framework is 10-40mm.
The screen size of described DID liquid crystal panel is 40-50 cun.
Compared with prior art, this utility model embodiment at least has the advantage that
In this utility model embodiment, each DID liquid crystal panel is as a display unit, adopt exclusive structural design, do not interfere with each other, both can be used alone, can also be assembled very flexibly, the present invention adopts narrow limit frame, and each display unit supports that WXGA, DID liquid crystal panel can reach the color saturation factor of 92%, realizing dynamic menu is carried out colorific adjustment, the service life of DID liquid crystal panel reaches more than 50,000 hours.The back side of DID liquid crystal panel is made up of multiple LED point light source, and multiple spot is distributed, dense arrangement, point source is projected by lens scatter and the optical thin film of specialty, form an ultra-uniform back light, make screen when bright field and details in a play not acted out on stage, but told through dialogues, can truly reflect the brightness effects of image.LED mosaic screen of the present invention is without burn-in phenomenon, rich interface, and visual angle is broad, and mounting means is flexible.
Accompanying drawing explanation
The Facad structure schematic diagram of a kind of big screen LED mosaic screen that Fig. 1 provides for this utility model embodiment；
The structure schematic diagram of a kind of big screen LED mosaic screen that Fig. 2 provides for this utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model, the technical scheme in this utility model is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
As shown in Figure 1-2, for a kind of big screen LED mosaic screen that this utility model embodiment proposes, including framework 1, the front of framework 1 is provided with multiple DID liquid crystal panel 2, mutually splice between polylith DID liquid crystal panel 2, the back side of each DID liquid crystal panel 2 is provided with at least one LED backlight light source 3, LED backlight light source 3 is connected with DID liquid crystal panel 2 by circuit, LED backlight light source 3 underlying circuit connects LED control circuit plate 4, is additionally provided with lens and optical thin film between LED backlight light source 3 and DID liquid crystal panel 2.
Preferably, framework is connected with base 5, and framework 1 is arranged on base 5.
Preferably, the outfan of the external multi-screen splicing device of LED control circuit plate 4, the input of multi-screen splicing device connects VGA matrix and video matrix, and multi-screen splicing device, VGA matrix and video matrix are all connected with control centre.
Preferably, the border width of framework 1 is 10-40mm.
Preferably, the screen size of DID liquid crystal panel is 40-50 cun.
Embodiment one
A kind of big screen LED mosaic screen, including framework, the front of framework is provided with nine pieces of DID liquid crystal panels, composition is mutually spliced between nine pieces of DID liquid crystal panels, the back side of each DID liquid crystal panel is provided with two LED backlight light source, LED backlight light source is connected with DID liquid crystal panel by circuit, and LED backlight light source underlying circuit connects LED control circuit plate, is additionally provided with lens and optical thin film between LED backlight light source and DID liquid crystal panel.
Framework is connected with base, and framework is arranged on base, the outfan of the external multi-screen splicing device of LED control circuit plate, and the input of multi-screen splicing device connects VGA matrix and video matrix, and multi-screen splicing device, VGA matrix and video matrix are all connected with control centre.
The border width of framework is the screen size of 10mm, DID liquid crystal panel is 45 cun.
Embodiment two
A kind of big screen LED mosaic screen, including framework, the front of framework is provided with 12 pieces of DID liquid crystal panels, composition is mutually spliced between 12 pieces of DID liquid crystal panels, the back side of each DID liquid crystal panel is provided with three LED backlight light source, LED backlight light source is connected with DID liquid crystal panel by circuit, and LED backlight light source underlying circuit connects LED control circuit plate, is additionally provided with lens and optical thin film between LED backlight light source and DID liquid crystal panel.
Framework is connected with base, and framework is arranged on base, the outfan of the external multi-screen splicing device of LED control circuit plate, and the input of multi-screen splicing device connects VGA matrix and video matrix, and multi-screen splicing device, VGA matrix and video matrix are all connected with control centre.
The border width of framework is the screen size of 30mm, DID liquid crystal panel is 46 cun.
Compared with prior art, this utility model embodiment has the advantage that
In this utility model embodiment, each DID liquid crystal panel is as a display unit, adopt exclusive structural design, do not interfere with each other, both can be used alone, can also be assembled very flexibly, the present invention adopts narrow limit frame, and each display unit supports that WXGA, DID liquid crystal panel can reach the color saturation factor of 92%, realizing dynamic menu is carried out colorific adjustment, the service life of DID liquid crystal panel reaches more than 50,000 hours.The back side of DID liquid crystal panel is made up of multiple LED point light source, and multiple spot is distributed, dense arrangement, point source is projected by lens scatter and the optical thin film of specialty, form an ultra-uniform back light, make screen when bright field and details in a play not acted out on stage, but told through dialogues, can truly reflect the brightness effects of image.LED mosaic screen of the present invention is without burn-in phenomenon, rich interface, and visual angle is broad, and mounting means is flexible.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; the change that can readily occur in or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (5)
1. a big screen LED mosaic screen, including framework, it is characterized in that: the front of described framework is provided with multiple DID liquid crystal panel, mutually splice between described polylith DID liquid crystal panel, the back side of each DID liquid crystal panel is provided with at least one LED backlight light source, described LED backlight light source is connected with DID liquid crystal panel by circuit, and described LED backlight light source underlying circuit connects LED control circuit plate, is additionally provided with lens and optical thin film between described LED backlight light source and DID liquid crystal panel.
2. big screen LED mosaic screen as claimed in claim 1, it is characterised in that: described framework is connected with base, and framework is arranged on base.
3. big screen LED mosaic screen as claimed in claim 1, it is characterized in that: the outfan of the external multi-screen splicing device of described LED control circuit plate, the input of described multi-screen splicing device connects VGA matrix and video matrix, and described multi-screen splicing device, VGA matrix and video matrix are all connected with control centre.
4. big screen LED mosaic screen as claimed in claim 1, it is characterised in that: the border width of described framework is 10-40mm.
5. big screen LED mosaic screen as claimed in claim 1, it is characterised in that: the screen size of described DID liquid crystal panel is 40-50 cun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077869.0U CN205376024U (en) | 2016-01-26 | 2016-01-26 | Large screen LED splices screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077869.0U CN205376024U (en) | 2016-01-26 | 2016-01-26 | Large screen LED splices screen |
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| Publication Number | Publication Date |
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| CN205376024U true CN205376024U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620077869.0U Active CN205376024U (en) | 2016-01-26 | 2016-01-26 | Large screen LED splices screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215514A (en) * | 2018-10-30 | 2019-01-15 | 深圳市韦斯特安防技术有限公司 | A kind of OLED large-screen splicing |
-
2016
- 2016-01-26 CN CN201620077869.0U patent/CN205376024U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215514A (en) * | 2018-10-30 | 2019-01-15 | 深圳市韦斯特安防技术有限公司 | A kind of OLED large-screen splicing |
| CN109215514B (en) * | 2018-10-30 | 2020-12-29 | 深圳市韦斯特安防技术有限公司 | OLED large screen splicing structure |
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