CN203849942U - No-mask LED display screen module and display screen - Google Patents
No-mask LED display screen module and display screen Download PDFInfo
- Publication number
- CN203849942U CN203849942U CN201420019344.2U CN201420019344U CN203849942U CN 203849942 U CN203849942 U CN 203849942U CN 201420019344 U CN201420019344 U CN 201420019344U CN 203849942 U CN203849942 U CN 203849942U
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- China
- Prior art keywords
- led
- wiring board
- face shield
- led display
- display module
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- Expired - Lifetime
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- 238000004020 luminiscence type Methods 0.000 claims description 17
- 238000003491 array Methods 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 2
- 239000011049 pearl Substances 0.000 description 26
- 230000000694 effects Effects 0.000 description 3
- 230000035807 sensation Effects 0.000 description 3
- 238000005267 amalgamation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model relates to a no-mask LED display screen module and display screen. The no-mask LED display screen module comprises an LED lighting unit, a circuit board and a power signal module electrically connected to the circuit board. The LED lighting unit comprises a plurality of LED lamps arrayed on the surface of one side of the circuit board, the circuit board is provided with a plurality of LED pads for welding to the LED lamps, the distances between the adjacent LED lamps are the same and are smaller than 0.4mm. The no-mask LED display screen module at least has the advantages that the distance between the LED lamps is smaller than 0.4mm, the empty regions among the LED lamps are reduced, reflection and dazzle of the empty regions are reduced accordingly, a mask can be omitted, assembling procedures can be simplified, and production efficiency is improved.
Description
Technical field
The utility model relates to LED and shows field, more particularly, relates to a kind of without face shield LED display module and display screen.
Background technology
LED display is normally made up of the amalgamation of multiple display screen module, and contrast is one of important performance of display screen, and the contrast that improves display screen is the target that designer pursues.Existing LED display module generally includes LED luminescence unit, wiring board, power supply signal module etc.LED luminescence unit comprises that multiple one-tenth arrays are arranged on the LED lamp pearl of wiring board one side surface; Wiring board is provided with the pad connecing for the bead weld of LED lamp.And wiring board is connected with power supply signal module, for LED lamp pearl access power supply, control signal etc., to control the luminous of LED lamp pearl, by the different light that sends of each LED lamp pearl, and then form the picture that needs demonstration.
At present, in order to improve display screen contrast, conventionally can on the display surface (exiting surface) of LED lamp pearl, install the method for a face mask additional, reduce human eye is caused to very dazzling and sensation dazzle.But face shield needs screw etc. to be fixed installation conventionally, can reduce efficiency like this in module group assembling process.And the setting of face shield, also can have influence on the resolution of LED display, affects display effect.
Utility model content
The technical problems to be solved in the utility model is, a kind of LED display module that omits face shield is provided.
The utility model solves the technical scheme that its technical matters adopts: structure is a kind of without face shield LED display module, comprise LED luminescence unit, wiring board and the power supply signal module being electrically connected with described wiring board, described LED luminescence unit comprises that multiple one-tenth arrays are arranged on the LED lamp pearl of described wiring board one side surface, described wiring board is provided with the LED pad connecing for the bead weld of described LED lamp, distance between adjacent described LED lamp pearl equates, and spacing between adjacent described LED lamp pearl is less than 0.4mm.
Preferably, four described LED pads are one group, answer with the electrode pair of LED lamp pearl described in each; And the distance that adjacent each is organized described LED pad is less than 0.5mm.
Preferably, described wiring board is provided with light shield layer; Described light shield layer is positioned on the surface of described wiring board except described LED pad.
Preferably, described light shield layer is black coating.
Preferably, described power supply signal module and described wiring board divide and are arranged; And a described wiring board side surface opposing with described LED luminescence unit is provided with the connector being electrically connected with described wiring board, described connector is electrically connected with described power supply signal module.
Preferably, described power supply signal module is arranged on described wiring board and the opposing side surface of described LED luminescence unit.
Preferably, the package casing of described LED lamp pearl is black.
A kind of without face shield LED display, comprise that multiple above-mentioned any one that splice and combine are mutually without face shield LED display module.
Preferably, the described shell of installing for wiring board that also comprises without face shield LED display module; Described in each without face shield LED display module by the assembled connection of described shell.
Implement the utility model and at least there is following beneficial effect: by the spacing of LED lamp pearl is arranged on below 0.4mm, reduce the white space between LED lamp pearl, and then reduce reflective, dazzle of white space etc., thereby can omit face shield, and then simplification assembling procedure, production efficiency is provided.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the partial elevation view without face shield LED display module in some embodiment of the utility model;
Fig. 2 is the front elevation of the single led lamp pearl in Fig. 1;
Fig. 3 is the side view without face shield LED display module in some embodiment of the utility model;
Fig. 4 is the perspective view without face shield LED display module in some embodiment of the utility model;
Wherein, 10, without face shield LED display module; 101, LED pad; 102, wiring board; 103, power supply signal module.
Embodiment
Understand for technical characterictic of the present utility model, object and effect being had more clearly, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
Fig. 1 and Fig. 2 show in embodiment more of the present utility model without face shield LED display module 10, by multiple this can be formed after without the 10 amalgamations assemblings of face shield LED display module large-sized without face shield LED display.As shown in the figure, this can comprise LED luminescence unit, wiring board 102 and the power supply signal module 103 being electrically connected with wiring board 102 without face shield LED display module 10.This LED luminescence unit is arranged on a side of this wiring board 102, this power supply signal module 103 is arranged on the opposing side surface of this wiring board 102 and this LED luminescence unit, this power supply signal module 103 for out-put supply, control signal etc. to wiring board 102, and then it is luminous by rule to control LED luminescence unit, thereby form different pattern pictures, to realize representing of display effect.
Understandably, when different occasions is used LED display, have different demands for the requirement of size, because of in the present embodiment, mention large-sized without face shield LED display be by multiple this without face shield LED display module 10 assembling combination aftershapings, this design without the size of face shield LED display can be determined according to different demands, and the large display screen of monoblock is without face shield, can not adopt the fixing mode of conventional screw, improve significantly production efficiency compared to original module group assembling process.
LED luminescence unit can comprise that multiple arrays are arranged on the LED lamp pearl of wiring board 102 1 side surfaces in certain embodiments, the luminous rear minimum flat light emission as whole display screen of LED lamp pearl, usually, can be described as single pixel, understandably, single pixel can be made up of a LED lamp pearl, also can by two or more plurality of LEDs lamp pearl form, but in the present embodiment, preferably adopted a LED lamp pearl to form single pixel.
Because of in the present embodiment without face shield LED show module omitted face shield, because face shield can reduce, human eye is caused to very dazzling and sensation dazzle, omit after face shield in order to ensure original sensation, be necessary to reduce the reflective of white space, and effectively improvement can reduce the white space between the LED lamp pearl of array exactly.In this enforcement, preferably make distance between two adjacent LED lamp pearls equate, and spacing between two adjacent LED lamp pearls is less than 0.4mm, i.e. d in Fig. 1, d≤0.4mm.The color of the package casing of LED lamp pearl is preferably black in certain embodiments, can make reflectively to become more not obvious.
Wiring board 102 can comprise in certain embodiments the LED pad 101 of a side surface confession LED lamp pearl installation that is arranged on this wiring board 102 and be arranged on the connector on the opposite side surface of this wiring board 102, in the present embodiment, be preferably one group by four LED pads 101, each group LED pad 101 should with the electrode pair of each LED lamp pearl.In the time that wiring board 102 is conventional quadrilateral, four LED pads 101 are four jiaos of distributions.Preferably, the edge of the edge of pad and wiring board 102 can leave a segment distance, to can be beneficial to the welding of LED lamp pearl when concrete production and processing.Preferably, after this of multiple arrays shown to module assembling combination completes without face shield LED, the distance of every two groups of adjacent LED pads 101 is less than 0.5mm.In addition, this connector is electrically connected with wiring board 102 and is electrically connected with power supply signal module 103.
Wiring board 102 also can comprise light shield layer in certain embodiments, and this light shield layer is positioned on the surface of wiring board 102 except LED pad 101.Understandably, owing to being provided with light shield layer, can make the still less reflective of white space between LED lamp pearl, in the present embodiment, light shield layer is preferably black coating or by the gluing anti-dazzling screen being arranged on wiring board 102 surfaces.
As shown in Figure 3 to Figure 4, power supply signal module 103 can be arranged with 102 points of above-mentioned wiring boards in certain embodiments, the remote operated problem likely occurring while use to meet.Understandably, also can directly power supply signal module 103 be arranged on to the opposing side surface of wiring board 102 and LED luminescence unit, so that the large scale after having assembled is without layout and the transport of face shield LED display.In the present embodiment, power supply signal module 103 being arranged on to the opposing side surface of wiring board 102 and LED luminescence unit is preferred mode.
Also comprise in certain embodiments the shell of installing for wiring board 102 without face shield LED display module 10, each passes through the assembled connection of shell without face shield LED display module 10.Understandably, the adoptable mode of assembled connection between shell has multiple, and such as common buckle connects, is threaded etc.
Understandably, above embodiment has only expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims; It should be noted that; for the person of ordinary skill of the art, without departing from the concept of the premise utility, can carry out independent assortment to above-mentioned technical characterstic; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (9)
1. one kind without face shield LED display module, comprise LED luminescence unit, wiring board and the power supply signal module being electrically connected with described wiring board, described LED luminescence unit comprises that multiple one-tenth arrays are arranged on the LED lamp pearl of described wiring board one side surface, described wiring board is provided with the LED pad connecing for the bead weld of described LED lamp, it is characterized in that, distance between adjacent described LED lamp pearl equates, and spacing between adjacent described LED lamp pearl is less than 0.4mm.
2. according to claim 1ly it is characterized in that without face shield LED display module, four described LED pads are one group, with the electrode pair of LED lamp pearl described in each should; And the distance that adjacent each is organized described LED pad is less than 0.5mm.
3. according to claim 1ly it is characterized in that without face shield LED display module, described wiring board is provided with light shield layer; Described light shield layer is positioned on the surface of described wiring board except described LED pad.
4. according to claim 3ly it is characterized in that without face shield LED display module, described light shield layer is black coating.
5. according to claim 1ly it is characterized in that without face shield LED display module, described power supply signal module and described wiring board divide and are arranged;
And a described wiring board side surface opposing with described LED luminescence unit is provided with the connector being electrically connected with described wiring board, described connector is electrically connected with described power supply signal module.
6. according to claim 1ly it is characterized in that without face shield LED display module, described power supply signal module is arranged on described wiring board and the opposing side surface of described LED luminescence unit.
According to described in any one in claim 1 to 4 without face shield LED display module, it is characterized in that, the package casing of described LED lamp pearl is black.
8. without a face shield LED display, it is characterized in that, comprise described in multiple that splice and combine mutually, claim 1-7 any one without face shield LED display module.
9. according to claim 8ly it is characterized in that the described shell of installing for wiring board that also comprises without face shield LED display module without face shield LED display; Described in each without face shield LED display module by the assembled connection of described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420019344.2U CN203849942U (en) | 2014-01-13 | 2014-01-13 | No-mask LED display screen module and display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420019344.2U CN203849942U (en) | 2014-01-13 | 2014-01-13 | No-mask LED display screen module and display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203849942U true CN203849942U (en) | 2014-09-24 |
Family
ID=51562927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420019344.2U Expired - Lifetime CN203849942U (en) | 2014-01-13 | 2014-01-13 | No-mask LED display screen module and display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203849942U (en) |
-
2014
- 2014-01-13 CN CN201420019344.2U patent/CN203849942U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161230 Address after: 200000 Shanghai city Songjiang District Yang Shi Road No. 88 Patentee after: SHANGHAI ADVANCED SILICON TECHNOLOGY Co.,Ltd. Address before: 400700 Beibei City Soil and water town, Chongqing Village Patentee before: CHONGQING AST OPTOELECTRONICS CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 200000 No. 88, Yangshi Road, Songjiang District, Shanghai Patentee after: Shanghai Chaosi Semiconductor Co.,Ltd. Address before: 200000 No. 88, Yangshi Road, Songjiang District, Shanghai Patentee before: SHANGHAI ADVANCED SILICON TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |
|
| CX01 | Expiry of patent term |