CN103150971B - LED display - Google Patents
LED display Download PDFInfo
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- CN103150971B CN103150971B CN201310081814.8A CN201310081814A CN103150971B CN 103150971 B CN103150971 B CN 103150971B CN 201310081814 A CN201310081814 A CN 201310081814A CN 103150971 B CN103150971 B CN 103150971B
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- led display
- display board
- diffuser unit
- led
- blind hole
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Abstract
The invention provides a kind of LED display, comprising: LED display board (1); Face shield, be arranged on the side of LED display board (1), face shield comprises multiple diffuser unit (10), each diffuser unit (10) is all bonding with LED display board, and, there is location structure to limit the paste position of each diffuser unit (10) in LED display board (1) between diffuser unit (10) and LED display board (1), each diffuser unit (10) has towards first side (11) of LED display board (1) and the second side (12) deviating from LED display board (1), and the second side (12) are in plane and be provided with minute surface semi-permeable diaphragm.LED display splicing gap of the present invention is little, and flatness is better and display effect is better.
Description
Technical field
The present invention relates to technical field of LED display, in particular to a kind of LED display.
Background technology
Along with the development in display screen market, 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 outward at display screen or plastic plate realizes mirror effect.But said structure has following defect:
1, consider the reasons such as transport, glass or plastic plate size are restricted, and then cause display screen infinitely to amplify, and can only be confined to certain size.If exceed certain size and need to splice, owing to needing to be fixed by frame after glass or plastic plate splicing, that is, the circumference of every block glass or plastic plate all has frame.Like this, there will be obvious piece, there will be the phenomenon of video wall, 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, thus causes weight larger.
3, glass or the fixing difficulty of plastic plate, can cause and LED face distance difference, thus it is inconsistent to produce display effect, affects display effect.
4, because size is large, flatness is difficult to ensure, easy concave or convex forms distorting mirror effect.
Summary of the invention
The present invention aims to provide the little and good LED display of flatness in a kind of splicing gap.
To achieve these goals, the invention provides a kind of LED display, comprising: LED display board; Face shield, be arranged on the side of LED display board, face shield comprises multiple diffuser unit, each diffuser unit is all bonding with LED display board, and, have location structure between diffuser unit and LED display board to limit the paste position of each diffuser unit in LED display board, each diffuser unit has towards the first side of LED display board and the second side deviating from LED display board, and the second side is plane and is provided with minute surface semi-permeable diaphragm.
Further, LED display board is multiple, each LED display board is all bonded with multiple diffuser unit.
Further, the material of diffuser unit is glass or plastics.
Further, on diffuser unit, the position of each LED of corresponding LED display board is provided with the accommodation blind hole with LED shape adaptation.
Further, on diffuser unit, the position of each LED of corresponding LED display board is provided with protuberance, and protuberance has central blind hole and holds blind hole to be formed, and is formed with groove between two adjacent protuberances.
Further, the groove depth of groove is less than the hole depth holding blind hole.
Further, location structure comprises: at least two pilot holes, is arranged in LED display board, positioning convex column, is arranged on diffuser unit, and coordinates correspondingly with each pilot hole.
Further, LED display board comprises lamp plate and is arranged on the LED on lamp plate, and diffuser unit is bonding with lamp plate or LED.
Apply technical scheme of the present invention, face shield comprises multiple diffuser unit, and each diffuser unit is all bonding with LED display board, and like this, diffuser unit need not re-use frame and fix, thus efficiently reduces splicing gap.Further, there is location structure to limit the paste position of each diffuser unit in LED display board between diffuser unit and LED display board.By the location of location structure, the position that diffuser unit is connected in LED display board is more accurate, and then contributes to reducing splicing gap.The technical scheme of the application can reduce splicing gap effectively.Meanwhile, again due to bonding connection, and then easily ensure the smooth and consistent of whole face shield.Each diffuser unit has towards the first side of LED display board and the second side deviating from LED display board, and the second side is plane and is provided with minute surface semi-permeable diaphragm.When LED is not lighted, beholder cannot see LED display board from the second side, and face shield surface forms mirror effect, and when LED is lighted, beholder can see from the second side the content that LED display board shows.The technical scheme of the application LED display is spliced gap is little and flatness better, there will not be the phenomenon of concave or convex.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the partial structurtes schematic diagram of the embodiment according to LED display of the present invention;
Fig. 2 shows the schematic diagram of the first side of the diffuser unit of the face shield of the LED display 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, blind hole is held; 14, protuberance; 15, groove; 16, positioning convex column.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As shown in Figure 1, the LED display of the present embodiment comprises LED display board 1 and face shield.Face shield is arranged on the side of LED display board 1, face shield comprises multiple diffuser unit 10, each diffuser unit 10 is all bonding with LED display board 1, and, there is location structure to limit the paste position of each diffuser unit 10 in LED display board 1 between diffuser unit 10 and LED display board 1.By the location of location structure, the position that diffuser unit is connected in LED display board is more accurate, and then contributes to reducing splicing gap.Meanwhile, again due to bonding connection, and then easily ensure the smooth and consistent of whole face shield.
As shown in Figures 2 to 4, each diffuser unit 10 has, towards the first side 11 of LED display board 1 and the second side, side 12, second 12 of deviating from LED display board 1, plane is provided with minute surface semi-permeable diaphragm.When LED is not lighted, beholder cannot see LED display board from the second side, and face shield surface forms mirror effect, and when LED is lighted, beholder can see from the second side the content that LED display board shows.Like this, the visual experience that granular sensation also improves beholder is effectively effectively eliminated.The technical scheme of the present embodiment LED display is spliced gap is little and flatness better, there will not be the phenomenon of concave or convex.
LED display board 1 comprises lamp plate and is arranged on the LED on lamp plate, and diffuser unit 10 is bonding with lamp plate or LED.As shown in Figure 1, in the present embodiment, multiple diffuser unit 10 structures of face shield are identical, and they are rectangular being arranged in LED display board 1.Certainly, as feasible embodiment, multiple diffuser unit of face shield also can structure not identical.
Preferably, in the present embodiment, LED display board 1 is multiple, and each LED display board 1 is all bonded with multiple diffuser unit 10, compared to the technical scheme of the corresponding one block of glass of multiple LED display board of the prior art or plastic plate, greatly reduce the size of diffuser unit 10.The size reducing diffuser unit 10 can solve processibility effectively, thus can improve the machining precision of diffuser unit 10.The size of diffuser unit 10 is less, and form accuracy is higher, and consistance is also better.Like this, after splicing, difference is less, and gap is close, and can control to and do not affect display effect scope, thus meets display needs, and meanwhile, again due to bonding connection, and then the easy whole face shield of guarantee is smooth and consistent.It should be noted that, Fig. 1 illustrate only a LED display board of the LED display of the present embodiment and the multiple diffuser unit 10 that connect 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 to reveal from the side, as shown in Figure 3, in the present embodiment, on diffuser unit 10, the position of each LED of corresponding LED display board 1 is provided with the accommodation blind hole 13 with LED shape adaptation, and then forms luminous light cup.Meanwhile, this accommodation blind hole 13 also can play good positioning action when diffuser unit 10 is bonded in LED display board 1, and accurate positioning can reduce to splice gap further.
As shown in Figure 3, in the present embodiment, on diffuser unit 10, the position of each LED of corresponding LED display board 1 is provided with protuberance 14, and protuberance 14 has central blind hole to form above-mentioned accommodation blind hole 13.Above-mentioned accommodation blind hole 13 is same with each LED one_to_one corresponding, and to be conducive to face shield smooth and consistent.In order to gaining in strength of diffuser unit, between two adjacent protuberances 14, be formed with groove 15.Preferably, the groove depth of groove 15 is less than the hole depth holding blind hole 13.
Multiple implementation can be had for the location structure of location between diffuser unit 10 and LED display board 1, as shown in Figure 3, in the present embodiment, location structure comprises the pilot hole and positioning convex column 16 that are fitted to each other, pilot hole is at least two, be arranged in LED display board 1, positioning convex column 16 is preferably identical with pilot hole quantity, is arranged on diffuser unit 10.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, 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 amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a LED display, is characterized in that, comprising:
LED display board (1);
Face shield, be arranged on the side of described LED display board (1), described face shield comprises multiple diffuser unit (10), each described diffuser unit (10) is all bonding with described LED display board, and, there is location structure to limit the paste position of each described diffuser unit (10) in described LED display board (1) between described diffuser unit (10) and LED display board (1), each described diffuser unit (10) has towards first side (11) of described LED display board (1) and the second side (12) deviating from described LED display board (1), described second side (12) is in plane and be provided with minute surface semi-permeable diaphragm, the position of each LED of the upper corresponding described LED display board (1) of described diffuser unit (10) is provided with the accommodation blind hole (13) of described LED shape adaptation and then forms luminous light cup.
2. LED display according to claim 1, is characterized in that, described LED display board (1), for multiple, each described LED display board (1) is all bonded with multiple described diffuser unit (10).
3. LED display according to claim 1, is characterized in that, the material of described diffuser unit (10) is glass or plastics.
4. LED display according to claim 1, it is characterized in that, the position of each LED of the upper corresponding described LED display board (1) of described diffuser unit (10) is provided with protuberance (14), described protuberance (14) has central blind hole to form described accommodation blind hole (13), is formed with groove (15) between two adjacent described protuberances (14).
5. LED display according to claim 4, is characterized in that, the groove depth of described groove (15) is less than the hole depth of described accommodation blind hole (13).
6. LED display according to any one of claim 1 to 5, is characterized in that, described location structure comprises:
At least two pilot holes, are arranged in described LED display board (1),
Positioning convex column (16), is arranged on described diffuser unit (10), and coordinates correspondingly with each described pilot hole.
7. LED display according to claim 1, is characterized in that, described LED display board (1) comprises lamp plate and is arranged on the LED on described lamp plate, and described diffuser unit (10) is bonding with described lamp plate or described LED.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310081814.8A CN103150971B (en) | 2013-03-14 | 2013-03-14 | LED display |
| KR1020157026323A KR102057754B1 (en) | 2013-03-14 | 2013-09-25 | Led display device |
| EP13877558.0A EP2975601A4 (en) | 2013-03-14 | 2013-09-25 | Led display device |
| CA2903265A CA2903265A1 (en) | 2013-03-14 | 2013-09-25 | Led display device |
| JP2015561909A JP6267242B2 (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 |
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 CN103150971A (en) | 2013-06-12 |
| CN103150971B true CN103150971B (en) | 2016-04-06 |
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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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106297576B (en) * | 2016-10-08 | 2023-04-11 | 杭州美卡乐光电有限公司 | LED box body, LED display screen and assembling method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3198193B2 (en) * | 1993-03-10 | 2001-08-13 | エムケー精工株式会社 | Lightning display |
| 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 |
-
2013
- 2013-03-14 CN CN201310081814.8A patent/CN103150971B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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| Publication number | Publication date |
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| CN103150971A (en) | 2013-06-12 |
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