CN103150971A - Led display device - Google Patents
Led display device Download PDFInfo
- Publication number
- CN103150971A CN103150971A CN2013100818148A CN201310081814A CN103150971A CN 103150971 A CN103150971 A CN 103150971A CN 2013100818148 A CN2013100818148 A CN 2013100818148A CN 201310081814 A CN201310081814 A CN 201310081814A CN 103150971 A CN103150971 A CN 103150971A
- Authority
- CN
- China
- Prior art keywords
- led display
- display board
- diffuser unit
- display device
- led
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention provides an LED (Light-emitting Diode) display device which comprises an LED display board (1), and a mask arranged on one side of the LED display board (1), wherein the mask comprises a plurality of light-transmission cover units (10); the light-transmission cover units (10) are bonded with the LED display board (1); a locating structure is arranged among the light-transmission cover units (10) and the LED display board (1) and used for limiting pasting positions of the light-transmission cover units (10) on the LED display board (1); each light-transmission cover unit (10) is provided with a first side (11) facing towards the LED display board (1) and a second side (12) departing from the LED display board (1); and the second sides (12) are in plane shapes and provided with mirror face semi-permeable membranes. The LED display device is small in splicing gap, better in smoothness, and better in display effect.
Description
Technical field
The present invention relates to LED display technique field, in particular to a kind of LED display device.
Background technology
Along with the development in display screen market, the minute surface display screen is employed in fields such as advertising displays.Minute surface display screen of the prior art adopts minute surface liquid crystal plasma panel usually, by increasing coated glass or plastic plate is realized mirror effect outside display screen.But said structure has following defective:
1, consider the reasons such as transportation, glass or plastic plate size are restricted, and then cause display screen infinitely to amplify, and can only be confined to certain size.Need to splice if surpass certain size, owing to needing to fix by frame after glass or plastic plate splicing, that is, and every block of glass or plastic plate circumferentially all have a frame.Like this, obvious piece can occur, the phenomenon of video wall can occur, and then affect display effect.
2, due to requirement of strength, the size of glass or plastic plate is larger, and required thickness is thicker, thereby causes weight larger.
3, the fixing difficulty of glass or plastic plate, can cause and LED lamp face distance difference, thereby it is inconsistent to produce display effect, affects display effect.
4, because size is large, flatness is difficult to guarantee, easy concave or convex, formation distorting mirror effect.
Summary of the invention
The present invention aims to provide the little and flatness in a kind of splicing gap LED display device preferably.
To achieve these goals, the invention provides a kind of LED display device, comprising: the LED display board; Face shield, be arranged on a side of LED display board, face shield comprises a plurality of diffusers unit, each diffuser unit is all bonding with the LED display board, and, have location structure between diffuser unit and LED display board limiting each paste position of diffuser unit on the LED display board, each diffuser unit has towards the first side of LED display board and deviates from the second side of LED display board, and the second side is the plane and is provided with the minute surface semi-permeable diaphragm.
Further, the LED display board is a plurality of, all is bonded with a plurality of diffusers unit on each LED display board.
Further, the material of diffuser unit is glass or plastics.
Further, on the diffuser unit position of each LED lamp of corresponding LED display board be provided with LED lamp shape adaptive hold blind hole.
Further, on the diffuser unit, the position of each LED lamp of corresponding LED display board is provided with protuberance, and protuberance has central blind hole and holds blind hole with formation, is formed with groove between two adjacent protuberances.
Further, the groove depth of groove is less than the hole depth of holding blind hole.
Further, location structure comprises: at least two pilot holes, be arranged on the LED display board, and positioning convex column is arranged on the diffuser unit, and coordinates correspondingly with each pilot hole.
Further, the LED display board comprises lamp plate and the LED lamp that is arranged on lamp plate, and diffuser unit and lamp plate or LED lamp are bonding.
Use technical scheme of the present invention, face shield comprises a plurality of diffusers unit, and each diffuser unit is all bonding with the LED display board, and like this, the diffuser unit needn't re-use frame and fix, thereby has effectively reduced the splicing gap.And, have location structure between diffuser unit and LED display board to limit each paste position of diffuser unit on the LED display board.By the location of location structure, the position that makes the diffuser unit be connected on the LED display board is more accurate, and then helps to have reduced the splicing gap.The application's technical scheme can reduce effectively splices the gap.Simultaneously, again due to bonding connection, and then easily guarantee the smooth and consistent of whole face shield.Each diffuser unit has towards the first side of LED display board and deviates from the second side of LED display board, and the second side is the plane and is provided with the minute surface semi-permeable diaphragm.When the LED lamp was not lighted, the beholder can't see the LED display board from the second side, face shield surface formation mirror effect, and when the LED lamp was lighted, the beholder can see the content that the LED display board shows from the second side.The application's technical scheme makes that LED display device splicing gap is little and flatness is better, the phenomenon of concave or convex can not occur.
Description of drawings
The Figure of description that consists of the application's a part is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 shows the partial structurtes schematic diagram according to the embodiment of LED display device of the present invention;
Fig. 2 shows the schematic diagram of the first side of diffuser unit of face shield of the LED display device of Fig. 1;
Fig. 3 shows the A place enlarged diagram of the diffuser unit of Fig. 2; And
Fig. 4 shows the schematic diagram of the second side of the diffuser unit of Fig. 2.
Above-mentioned accompanying drawing comprises the following drawings mark:
1, LED display board; 10, diffuser unit; 11, the first side; 12, the second side; 13, hold blind hole; 14, protuberance; 15, groove; 16, positioning convex column.
Embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature in embodiment in the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
As shown in Figure 1, the LED display device of the present embodiment comprises LED display board 1 and face shield.Face shield is arranged on a side of LED display board 1, face shield comprises a plurality of diffusers unit 10, each diffuser unit 10 is all bonding with LED display board 1, and, have location structure between diffuser unit 10 and LED display board 1 to limit the paste position of each diffuser unit 10 on LED display board 1.By the location of location structure, the position that makes the diffuser unit be connected on the LED display board is more accurate, and then helps to have reduced the splicing gap.Simultaneously, again due to bonding connection, and then easily guarantee the smooth and consistent of whole face shield.
To shown in Figure 4, each diffuser unit 10 has towards the first side 11 of LED display board 1 and the second side 12, the second sides 12 of deviating from LED display board 1 and is the plane and is provided with the minute surface semi-permeable diaphragm as Fig. 2.When the LED lamp was not lighted, the beholder can't see the LED display board from the second side, face shield surface formation mirror effect, and when the LED lamp was lighted, the beholder can see the content that the LED display board shows from the second side.Like this, effectively eliminate granular sensation and also effectively improved beholder's visual experience.The technical scheme of the present embodiment makes that LED display device splicing gap is little and flatness is better, the phenomenon of concave or convex can not occur.
LED display board 1 comprises lamp plate and the LED lamp that is arranged on lamp plate, and diffuser unit 10 is bonding with lamp plate or LED lamp.As shown in Figure 1, in the present embodiment, a plurality of diffusers unit 10 structures of face shield are identical, and they are on the rectangular LED of being arranged in display board 1.Certainly, as feasible embodiment, it is not identical that a plurality of diffusers unit of face shield also can structure.
Preferably, in the present embodiment, LED display board 1 is a plurality of, all is bonded with a plurality of diffusers unit 10 on each LED display board 1, than the technical scheme of the corresponding glass of a plurality of LED display boards of the prior art or plastic plate, greatly dwindled the size of diffuser unit 10.The size of having dwindled diffuser unit 10 can solve processibility effectively, thereby can improve the machining precision of diffuser unit 10.The size of diffuser unit 10 is less, and form accuracy is just higher, and consistance is also better.Like this, after splicing, difference is just less, and the gap approaches, and can control to the display effect scope that do not affect, and shows needs thereby satisfy, and simultaneously, again due to bonding connection, and then easily guarantees the smooth and consistent of whole face shield.Need to prove, Fig. 1 only shows a plurality of diffusers unit 10 of the LED display board of LED display device of the present embodiment and connection corresponding to it.
Above-mentioned minute surface semi-permeable diaphragm can be realized by the surface coating in the second side of diffuser unit.The material of diffuser unit is required to be transparent plastic, is preferably glass or plastics.
In order to improve display effect, avoid the light of LED lamp to reveal from the side, as shown in Figure 3, in the present embodiment, on diffuser unit 10 position of each LED lamp of corresponding LED display board 1 be provided with LED lamp shape adaptive hold blind hole 13, and then form luminous light cup.Simultaneously, this holds blind hole 13 and also can be in the diffuser unit 10 plays good positioning action when being bonded on LED display board 1, and accurate positioning can reduce to splice the gap further.
As shown in Figure 3, in the present embodiment, on diffuser unit 10, the position of each LED lamp of corresponding LED display board 1 is provided with protuberance 14, and protuberance 14 has central blind hole to form the above-mentioned blind hole 13 of holding.Above-mentionedly hold blind hole 13 and each LED lamp corresponding one by one to be conducive to equally face shield smooth and consistent.For gaining in strength of diffuser unit, be formed with groove 15 between two adjacent protuberances 14.Preferably, the groove depth of groove 15 is less than the hole depth of holding blind hole 13.
The location structure that is used for location between diffuser unit 10 and LED display board 1 can have multiple implementation, as shown in Figure 3, in the present embodiment, location structure comprises pilot hole and the positioning convex column 16 that is fitted to each other, pilot hole is at least two, be arranged on LED display board 1, positioning convex column 16 is preferred identical with pilot hole quantity, is arranged on diffuser unit 10.
The above is only the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a LED display device, is characterized in that, comprising:
LED display board (1);
face shield, be arranged on a side of described LED display board (1), described face shield comprises a plurality of diffusers unit (10), each described diffuser unit (10) is all bonding with described LED display board, and, has location structure between described diffuser unit (10) and LED display board (1) to limit each paste position of described diffuser unit (10) on described LED display board (1), each described diffuser unit (10) has towards first side (11) of described LED display board (1) and deviates from second side (12) of described LED display board (1), described the second side (12) is the plane and is provided with the minute surface semi-permeable diaphragm.
2. LED display device according to claim 1, is characterized in that, described LED display board (1) is a plurality of, all is bonded with a plurality of described diffusers unit (10) on each described LED display board (1).
3. LED display device according to claim 1, is characterized in that, the material of described diffuser unit (10) is glass or plastics.
4. LED display device according to claim 1, is characterized in that, the position of each LED lamp of the upper corresponding described LED display board (1) in described diffuser unit (10) be provided with described LED lamp shape adaptive hold blind hole (13).
5. LED display device according to claim 4, it is characterized in that, the position of each LED lamp of the upper corresponding described LED display board (1) in described diffuser unit (10) is provided with protuberance (14), described protuberance (14) has central blind hole to form the described blind hole (13) of holding, and is formed with groove (15) between adjacent two described protuberances (14).
6. LED display device according to claim 5, is characterized in that, the groove depth of described groove (15) is less than the described hole depth of holding blind hole (13).
7. the described LED display device of any one according to claim 1 to 6, is characterized in that, described location structure comprises:
At least two pilot holes are arranged on described LED display board (1),
Positioning convex column (16) is arranged on described diffuser unit (10), and coordinates correspondingly with each described pilot hole.
8. LED display device according to claim 1, is characterized in that, described LED display board (1) comprises lamp plate and the LED lamp that is arranged on described lamp plate, and described diffuser unit (10) is bonding with described lamp plate or described LED lamp.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310081814.8A CN103150971B (en) | 2013-03-14 | 2013-03-14 | LED display |
| JP2015561909A JP6267242B2 (en) | 2013-03-14 | 2013-09-25 | LED display device |
| CA2903265A CA2903265A1 (en) | 2013-03-14 | 2013-09-25 | Led display device |
| KR1020157026323A KR102057754B1 (en) | 2013-03-14 | 2013-09-25 | Led display device |
| US14/759,435 US9733401B2 (en) | 2013-03-14 | 2013-09-25 | LED display system |
| PCT/CN2013/084216 WO2014139278A1 (en) | 2013-03-14 | 2013-09-25 | Led display device |
| EP13877558.0A EP2975601A4 (en) | 2013-03-14 | 2013-09-25 | Led display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310081814.8A CN103150971B (en) | 2013-03-14 | 2013-03-14 | LED display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103150971A true CN103150971A (en) | 2013-06-12 |
| CN103150971B CN103150971B (en) | 2016-04-06 |
Family
ID=48549002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310081814.8A Active CN103150971B (en) | 2013-03-14 | 2013-03-14 | LED display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103150971B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106297576A (en) * | 2016-10-08 | 2017-01-04 | 杭州美卡乐光电有限公司 | LED box, LED display and assemble method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06266298A (en) * | 1993-03-10 | 1994-09-22 | Mk Seiko Co Ltd | Electric light display device |
| CN2775785Y (en) * | 2005-02-28 | 2006-04-26 | 刘志国 | LED display device |
| CN201097160Y (en) * | 2007-08-16 | 2008-08-06 | 林颜姬 | Novel LED clock |
| CN101615093A (en) * | 2009-07-29 | 2009-12-30 | 深圳莱宝高科技股份有限公司 | A kind of touch-screen and manufacture method thereof of taking into account reflection and seeing through effect |
| CN201584129U (en) * | 2010-01-12 | 2010-09-15 | 深圳市愿景光电子有限公司 | Waterproof LED display module |
| CN201927295U (en) * | 2010-12-15 | 2011-08-10 | 深圳市洲明科技股份有限公司 | Combination of light emitting diode (LED) display screen and clock |
| CN201936556U (en) * | 2011-01-04 | 2011-08-17 | 深圳市洲明科技股份有限公司 | Novel ultra-thin LED display module |
| CN102290006A (en) * | 2011-08-31 | 2011-12-21 | 利亚德光电股份有限公司 | LED (light-emitting diode) display device and fixing method of surface cover thereof |
| CN203118362U (en) * | 2013-03-14 | 2013-08-07 | 利亚德光电股份有限公司 | Led display device |
-
2013
- 2013-03-14 CN CN201310081814.8A patent/CN103150971B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06266298A (en) * | 1993-03-10 | 1994-09-22 | Mk Seiko Co Ltd | Electric light display device |
| CN2775785Y (en) * | 2005-02-28 | 2006-04-26 | 刘志国 | LED display device |
| CN201097160Y (en) * | 2007-08-16 | 2008-08-06 | 林颜姬 | Novel LED clock |
| CN101615093A (en) * | 2009-07-29 | 2009-12-30 | 深圳莱宝高科技股份有限公司 | A kind of touch-screen and manufacture method thereof of taking into account reflection and seeing through effect |
| CN201584129U (en) * | 2010-01-12 | 2010-09-15 | 深圳市愿景光电子有限公司 | Waterproof LED display module |
| CN201927295U (en) * | 2010-12-15 | 2011-08-10 | 深圳市洲明科技股份有限公司 | Combination of light emitting diode (LED) display screen and clock |
| CN201936556U (en) * | 2011-01-04 | 2011-08-17 | 深圳市洲明科技股份有限公司 | Novel ultra-thin LED display module |
| CN102290006A (en) * | 2011-08-31 | 2011-12-21 | 利亚德光电股份有限公司 | LED (light-emitting diode) display device and fixing method of surface cover thereof |
| CN203118362U (en) * | 2013-03-14 | 2013-08-07 | 利亚德光电股份有限公司 | Led display device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106297576A (en) * | 2016-10-08 | 2017-01-04 | 杭州美卡乐光电有限公司 | LED box, LED display and assemble method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103150971B (en) | 2016-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6440227B2 (en) | Backlight module and display device | |
| CN103150970B (en) | LED display | |
| US9280009B2 (en) | Double-sided curved liquid crystal display device | |
| CN103137029B (en) | LED display | |
| CN106444151B (en) | Backlight module and liquid crystal display | |
| US9733401B2 (en) | LED display system | |
| CN108346379B (en) | Display assembly, display assembly attaching method and flat panel display | |
| CN104315418A (en) | Light source assembly, backlight module and curved surface display device | |
| WO2018232791A1 (en) | Rubber frame for backlight module, backlight module and liquid crystal display module | |
| JP2021122020A (en) | Display device and liquid crystal module | |
| CN103672588A (en) | Backlight module, display device and television | |
| CN203118362U (en) | Led display device | |
| CN105627190A (en) | Backlight module | |
| CN203134291U (en) | Led display device | |
| CN105807487A (en) | Backlight module and display device | |
| CN203118361U (en) | Led display device | |
| CN103150971A (en) | Led display device | |
| CN103823263A (en) | Composite prismatic lens | |
| CN107479113A (en) | Optical film and narrow frame display device | |
| CN103982831B (en) | A kind of backlight module | |
| KR20150033785A (en) | Display device | |
| CN104267539A (en) | LED (light-emitting diode) light mixing device | |
| CN207067588U (en) | Liquid crystal module | |
| KR20140024576A (en) | Backlight unit and liquid crystal display device including the same | |
| CN203797486U (en) | Backlight source and display equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |