CN103137029A - Light-emitting diode (LED) display device - Google Patents
Light-emitting diode (LED) display device Download PDFInfo
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- CN103137029A CN103137029A CN2013100817713A CN201310081771A CN103137029A CN 103137029 A CN103137029 A CN 103137029A CN 2013100817713 A CN2013100817713 A CN 2013100817713A CN 201310081771 A CN201310081771 A CN 201310081771A CN 103137029 A CN103137029 A CN 103137029A
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- led display
- display board
- display device
- diffuser unit
- led
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Abstract
The invention provides a light-emitting diode (LED) display device which comprises an LED display panel (1) and a face guard. The face guard is placed on one side of the LED display panel (1) and comprises a plurality of light transmission cover units (10) which are pasted with the LED display panel. Positioning structures are placed between the light transmission cover units (10) and the LED display panel (1) to limit the pasting positions of the light transmission cover units (10) on the LED display panel (1). Each light transmission cover unit (10) is provided with a first side (11) and a second side (12), wherein the fist side (11) faces the LED display panel (1), the second side deviates from the LED display panel (1), and a grating structure is placed on the second side (12). The LED display device is small in splicing gap, good in evenness and display effects.
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, bore hole 3D display device is employed in fields such as advertising displays.In the prior art, by increasing glass or plastic plate outside display screen, and paste the grating mould and realize on glass and plastic plate.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.
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, is provided with optical grating construction on the second side.
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 the first groove between two adjacent protuberances.
Further, the groove depth of the first 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 second side is provided with a plurality of the second grooves that be arranged in parallel to form optical grating construction.
Further, the xsect of the second groove is V-shaped.
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, is provided with optical grating construction on the second side, can realize the bore hole 3D effect like this.The application's technical scheme makes that LED display device splicing gap is little and flatness is better.
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, this not shown optical grating construction;
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;
Fig. 4 shows the schematic diagram of the second side of the diffuser unit of Fig. 2;
Fig. 5 shows the elevational schematic view of the diffuser unit of Fig. 2; And
Fig. 6 shows the B place enlarged diagram of the diffuser unit of Fig. 5.
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, the first groove; 16, positioning convex column; 17, the second groove.
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.
Each diffuser unit 10 has towards the first side 11 of LED display board 1 and deviates from the second side 12, the second sides 12 of LED display board 1 and is provided with optical grating construction, can realize the bore hole 3D effect like this.The technical scheme of the present embodiment makes that LED display device splicing gap is little and flatness is better.
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, and on each LED display board 1, correspondence is bonded with a plurality of diffusers unit 10, 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.Like this, diffuser unit 10 needn't re-use frame and fix, thereby has effectively reduced the splicing gap.On the other hand, 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.
As shown in Figure 5 and Figure 6, the second side 12 is provided with a plurality of the second grooves 17 that be arranged in parallel to form optical grating construction.Preferably, as shown in Figure 6, in order to improve display effect, the xsect of the second groove 17 is V-shaped.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.As Fig. 3 and shown in Figure 6, for gaining in strength of diffuser unit, be formed with the first groove 15 between two adjacent protuberances 14.Preferably, the groove depth of the first 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 Fig. 3 and shown in Figure 6, 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 (10)
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), be provided with optical grating construction on described the second side (12).
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 the first 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 the first 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 the second side (12) is provided with a plurality of the second grooves (17) that be arranged in parallel to form described optical grating construction.
9. LED display device according to claim 8, is characterized in that, the xsect of described the second groove (17) is V-shaped.
10. 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 |
|---|---|---|---|
| CN201310081771.3A CN103137029B (en) | 2013-03-14 | 2013-03-14 | LED display |
| 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 |
| JP2015561909A JP6267242B2 (en) | 2013-03-14 | 2013-09-25 | LED display device |
| CA2903265A CA2903265A1 (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 |
|---|---|---|---|
| CN201310081771.3A CN103137029B (en) | 2013-03-14 | 2013-03-14 | LED display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103137029A true CN103137029A (en) | 2013-06-05 |
| CN103137029B CN103137029B (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310081771.3A Active CN103137029B (en) | 2013-03-14 | 2013-03-14 | LED display |
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| Country | Link |
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| CN (1) | CN103137029B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680341A (en) * | 2013-12-24 | 2014-03-26 | 利亚德光电股份有限公司 | Mask fixing method of LED display device and LED display device |
| CN103926701A (en) * | 2014-04-22 | 2014-07-16 | 重庆卓美华视光电有限公司 | Cylindrical-lens type naked-eye three-dimensional spliced screen and manufacturing method of cylindrical-lens type naked eye three-dimensional spliced screen |
| WO2015010415A1 (en) * | 2013-07-24 | 2015-01-29 | 京东方科技集团股份有限公司 | Substrate, display screen, splicing screen and alignment method for splicing screens |
| CN106825803A (en) * | 2017-03-17 | 2017-06-13 | 广东工业大学 | Discharging milling processing unit (plant) and method that a kind of tool-electrode is compensated automatically |
| CN110189648A (en) * | 2019-06-28 | 2019-08-30 | 湖北匡通电子股份有限公司 | A kind of novel LED display screen mask |
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| CN102238409A (en) * | 2011-05-10 | 2011-11-09 | 湖南创图视维科技有限公司 | Naked eye 3D (three-dimensional) television wall |
| 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 |
| CN202794718U (en) * | 2012-09-17 | 2013-03-13 | 上海基美文化传媒股份有限公司 | 3D (three dimensional) raster display screen |
| CN203134291U (en) * | 2013-03-14 | 2013-08-14 | 利亚德光电股份有限公司 | Led display device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201021954Y (en) * | 2007-03-20 | 2008-02-13 | 刘延春 | Multi-dimension solid image |
| CN102238409A (en) * | 2011-05-10 | 2011-11-09 | 湖南创图视维科技有限公司 | Naked eye 3D (three-dimensional) television wall |
| 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 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015010415A1 (en) * | 2013-07-24 | 2015-01-29 | 京东方科技集团股份有限公司 | Substrate, display screen, splicing screen and alignment method for splicing screens |
| CN103680341A (en) * | 2013-12-24 | 2014-03-26 | 利亚德光电股份有限公司 | Mask fixing method of LED display device and LED display device |
| CN103926701A (en) * | 2014-04-22 | 2014-07-16 | 重庆卓美华视光电有限公司 | Cylindrical-lens type naked-eye three-dimensional spliced screen and manufacturing method of cylindrical-lens type naked eye three-dimensional spliced screen |
| CN103926701B (en) * | 2014-04-22 | 2016-09-07 | 重庆卓美华视光电有限公司 | A kind of post mirror bore hole 3D mosaic screen and preparation method thereof |
| CN106825803A (en) * | 2017-03-17 | 2017-06-13 | 广东工业大学 | Discharging milling processing unit (plant) and method that a kind of tool-electrode is compensated automatically |
| CN106825803B (en) * | 2017-03-17 | 2019-04-19 | 广东工业大学 | A kind of discharging milling processing unit (plant) that tool-electrode compensates automatically and method |
| CN110189648A (en) * | 2019-06-28 | 2019-08-30 | 湖北匡通电子股份有限公司 | A kind of novel LED display screen mask |
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| Publication number | Publication date |
|---|---|
| CN103137029B (en) | 2016-01-13 |
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