CN204720117U - A kind of LED display - Google Patents
A kind of LED display Download PDFInfo
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- CN204720117U CN204720117U CN201520242759.0U CN201520242759U CN204720117U CN 204720117 U CN204720117 U CN 204720117U CN 201520242759 U CN201520242759 U CN 201520242759U CN 204720117 U CN204720117 U CN 204720117U
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- led
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- led lamp
- power source
- display screen
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Abstract
The utility model discloses a kind of LED display, include unit display screen, front panel, rear panel, DC-DC power source, stationary installation and cable, unit display screen is fixedly located between front panel and rear panel, unit display screen comprises the logical block of FPGA, LED lamp panel and controller chip, the logical block of FPGA and controller chip are fixedly mounted in LED lamp panel, DC-DC power source fixedly mounts on the securing means, and DC-DC power source is connected with LED lamp panel and cable respectively.Structure of the present utility model is simple, easy to install, simple to operate, terminal client can realize the screen of installation and maintenance voluntarily body, and modular display screen realizes fool, intelligent, makes product hommization more, reach economize energy, the utility model is extensively adapted at LED display and uses.
Description
Technical field
The utility model belongs to display screen technology field, particularly relates to a kind of LED display.
Background technology
Along with the development in epoch, the progress of society, various billboard is seen everywhere in our life, wherein LED display billboard uses more and more many, LED display is a kind of display mode by controlling semiconductor light-emitting-diode, be made up of the light emitting diode of a lot of different colours, the light on and off by lamp show character.Be used for showing the display screen of the various information such as word, figure, image, animation, market, video, video signal.Existing LED glass screen can reach lighter on the market, penetrating display effect, but the complex manufacturing of itself, the outer postpone of system is difficult to reach good refresh rate and display effect, and the outer postpone product line cable of system is too much, EMI is very high, be difficult to realize unit-modularized assembling and maintenance, current traditional LED display can not meet the needs of building construction illumination and advertising display far away, and the control system of traditional LED display is two elements be separated with LED display panel, connection and the distribution of signal is carried out by winding displacement or PCB card extender, this pattern is conducive to supply chain sectionalization, but do not improve stability and the standardization of product.The major defect of current LED box screen on the market has: 1, quality is too heavy, and LED display billboard weight on the market reaches every square metre of 50-60 kilogram; 2, display screen is thick, and product thickness reaches 150mm-200mm; 3 and present LED display billboard install complicated, need preset steel construction, the large manpower of workload of installation expends greatly, and installation cost is high; 4, not penetrating, LED display billboard is all generally an opaque entity, cannot realize better building daylighting, and building sight line is also very bad, and indoor necessary bright light is not energy-conservation yet.
Chinese patent: application number 201420302093.9, disclose a kind of glass display screen, it comprises fixed frame and multiple PCB plate, pcb board is arranged multiple LED lamp pearl, also comprise multiple PCB plate fixed leg, the plurality of PCB plate fixed leg parallel interval is arranged, and be fixed on fixed frame, this pcb board is provided with multiple interface arrangment, the multiple location structure of spaced set on this PCB plate fixed leg, the location structure phase clamping that the plurality of interface arrangment is corresponding with on PCB plate fixed leg respectively.Although this utility model solves part reduced volume, weight and permeability problem, also there is volume compact not enough, also there is the problems such as electromagnetic interference (EMI) emissions in installation and maintenance more complicated.
Summary of the invention
The purpose of this utility model is the deficiency for existing LED display, and provide a kind of structure simple, installation and maintenance are simple, electromagnetic interference (EMI) emissions is little and compact conformation, the glass LED display of display screen and control system integration.
A kind of LED display, is characterized in that: include unit display screen, front panel, rear panel, DC-DC power source, stationary installation and cable; Described unit display screen is fixedly located between front panel and rear panel, and DC-DC power source fixedly mounts on the securing means, and DC-DC power source is connected with LED lamp panel and cable respectively; Described unit display screen comprises the logical block of FPGA, LED lamp panel and controller chip, and the logical block of described FPGA and controller chip are fixedly mounted in LED lamp panel; Described stationary installation comprises left fixed head, right fixed head and crossbeam, and left fixed head, right fixed head are fixedly installed on the right and left of rear panel respectively, and front panel and rear panel are connected and fixed by web member; Described crossbeam includes crossbeam base plate, header board and crossbearer cover plate, and crossbeam base plate is fixedly connected with by header board with crossbearer cover plate, and DC-DC power source is fixedly mounted on header board.
In the utility model, as further improvement, the logical block of FPGA and controller chip is adopted to be fixedly mounted in LED lamp panel, make LED display modularization, standardized production, make production technology more simple, product is installed, after-sales service is simply convenient, only need to change bad module separately after module goes wrong, terminal client can realize the screen of installation and maintenance voluntarily body, and modular display screen realizes fool, intelligent, makes product hommization more.
Above-described LED lamp panel is LED lamp bar module; The LED of described LED lamp bar module is the LED of luminous 1206 encapsulation in side; Described LED lamp bar module is that side direction is placed between front panel and rear panel.
In the utility model, as further improvement, adopt the LED of luminous 1206 encapsulation in side, LED lamp bar module side, to placement, improves the Penetration ration of display screen.
The LED screen crosswise spots spacing of the composition described in the above is P3.9mm, and longitudinal dot spacing is P11.7mm, or LED screen crosswise spots spacing is P3.9mm, and longitudinal dot spacing is P7.8mm.
In the utility model, as further improvement, LED screen puts the Penetration ration apart from adopting such design great advantage to be to add display screen anyhow, calculates according to test figure the penetrating efficiency that display screen can obtain 82.9%.
Above-described described front panel and rear panel are organic glass.
Above-described crossbeam base plate, header board and crossbearer cover plate are aluminum board.
In the utility model, as further improvement, make this billboard fixing more flexible.
Above-described cable is 100,000,000 network signal cables, and 100,000,000 network signal cables are 2+2 core cable, comprising having 2 core 24-48V cables and 2 core Category-5 twisted pairs.
In the utility model, as further improvement, adopt 2 core 24-48V cables and the integrated 100,000,000 network signal cables of 2 core Category-5 twisted pairs can efficiently solve the problem of EMI electromagnetic interference (EMI) emissions, and traditional glass display screen uses electric wire transmission video signal, EMI problem is serious.
The beneficial effects of the utility model:
1, the utility model adopts LED display modularization, standardized production, make production technology simpler, product is installed, after-sales service is simply convenient, only need to change bad module separately after module goes wrong, terminal client can realize the screen of installation and maintenance voluntarily body, modular display screen realizes fool, intelligent, makes product hommization more.Production technology is simpler, decreases winding displacement and connects, thus reduce man-hour and trouble spot.
2, LED display of the present utility model adopts system integration to save many winding displacements and PCB, and PCB uses fretwork technology, reduces PCB weight, and wiring board adopts 1-1.2mm thickness, alleviates PCB weight greatly.PCB adopts PMMA injection mo(u)lding, and thickness remains on the weight that about 3mm also mitigates product, the object of economize energy.The system integration effectively prevent the most aging parts with breaking down such as more connector and winding displacement, makes product more stable, reliable.Paster is also one-shot forming, improves the disposable yield rate of product, decreases artificial input, greatly reducing production cost, also improve production efficiency.
2, the utility model utility model adopts 2121LED lamp, thus can directly use chip mounter to produce, and ensure that wiring board width is substantially same with LED width, is not reducing on the basis of Penetration ration, reduce costs and disposable yield rate, qualification rate.
3, the utility model LED display decreases aerial lug after adopting the system integration, adopts 2+2 compound cable, thus reduces by 2 two connectors, thus reaches the object reduced costs.Make usable range of the present utility model according to wide.
4, the LED of luminous 1206 encapsulation in employing side of the present utility model, LED lamp bar module side, to placement, improves the Penetration ration of display screen, is extensively adapted at using in various advertisement display.
Accompanying drawing explanation
Accompanying drawing 1 is the LED display STRUCTURE DECOMPOSITION schematic diagram of embodiment;
Accompanying drawing 2 is LED display assembly structure schematic perspective views of embodiment;
Accompanying drawing 3 is that schematic diagram is looked on a LED display left side for embodiment.
Identify in figure: 1-front panel, 2-LED lamp plate, 3-rear panel, the left fixed head of 4-, 5-crossbearer cover plate, 6-header board, 7-crossbeam base plate, 8-DC-DC power supply, the right fixed head of 9-.
Embodiment
With reference to the accompanying drawings, embodiment of the present utility model is further described in detail.
Embodiment 1:
As shown in Figure 1, 2, 3, a kind of LED display, include unit display screen, front panel, rear panel, DC-DC power source, stationary installation and cable, cable is 100,000,000 network signal cables, 100000000 network signal cables are 2+2 core cable, comprising having 2 core 24-48V cables and 2 core Category-5 twisted pairs, rear panel and rear panel are organic glass.Described unit display screen comprises the logical block of FPGA, LED lamp panel and controller chip, the logical block of FPGA and controller chip are fixedly mounted in LED lamp panel, unit display screen is fixedly located between front panel and rear panel, DC-DC power source fixedly mounts on the securing means, and DC-DC power source is connected with LED lamp panel and cable respectively.Stationary installation comprises left fixed head, right fixed head and crossbeam, and left fixed head, right fixed head are fixedly installed on the right and left of rear panel respectively, and front panel and rear panel are connected and fixed by web member.Crossbeam includes crossbeam base plate, header board and crossbearer cover plate, and crossbeam base plate, header board and crossbearer cover plate are aluminium template, and crossbeam base plate is fixedly connected with by header board with crossbearer cover plate, and DC-DC power source is fixedly mounted on header board.The LED screen crosswise spots spacing of described LED lamp panel is P3.9mm, longitudinal dot spacing is P11.7mm, LED lamp panel is LED lamp bar module, and the LED of LED lamp bar module is the LED of luminous 1206 encapsulation in side, and LED lamp bar module is that side direction is placed between front panel and rear panel.
Embodiment 2:
As shown in Figure 1, 2, 3, a kind of LED display, include unit display screen, front panel, rear panel, DC-DC power source, stationary installation and cable, cable is 100,000,000 network signal cables, 100000000 network signal cables are 2+2 core cable, comprising having 2 core 24-48V cables and 2 core Category-5 twisted pairs, rear panel and rear panel are organic glass.Described unit display screen comprises the logical block of FPGA, LED lamp panel and controller chip, the logical block of FPGA and controller chip are fixedly mounted in LED lamp panel, unit display screen is fixedly located between front panel and rear panel, DC-DC power source fixedly mounts on the securing means, and DC-DC power source is connected with LED lamp panel and cable respectively.Stationary installation comprises left fixed head, right fixed head and crossbeam, and left fixed head, right fixed head are fixedly installed on the right and left of rear panel respectively, and front panel and rear panel are connected and fixed by web member.Crossbeam includes crossbeam base plate, header board and crossbearer cover plate, and crossbeam base plate, header board and crossbearer cover plate are aluminium template, and crossbeam base plate is fixedly connected with by header board with crossbearer cover plate, and DC-DC power source is fixedly mounted on header board.The LED screen crosswise spots spacing of described LED lamp panel is P3.9mm, longitudinal dot spacing is P7.8mm, LED lamp panel is LED lamp bar module, and the LED of LED lamp bar module is the LED of luminous 1206 encapsulation in side, and LED lamp bar module is that side direction is placed between front panel and rear panel.
Above-described embodiment, just one of more preferably concrete mode of the present utility model, the usual change that those skilled in the art carry out within the scope of technical solutions of the utility model and replacement all should be included in protection domain of the present utility model.
Claims (6)
1. a LED display, is characterized in that: include unit display screen, front panel (1), rear panel (3), DC-DC power source (8), stationary installation and cable; Described unit display screen is fixedly located between front panel (1) and rear panel (3), and DC-DC power source (8) fixedly mounts on the securing means, and DC-DC power source (8) is connected with LED lamp panel (2) and cable respectively; Described unit display screen comprises the logical block of FPGA, LED lamp panel (2) and controller chip, and the logical block of FPGA and controller chip are fixedly mounted in LED lamp panel (2); Described stationary installation comprises left fixed head (4), right fixed head (9) and crossbeam, left fixed head (4), right fixed head (9) are fixedly located at the right and left of rear panel (3) respectively, and front panel (1) and rear panel (3) are connected and fixed by web member; Described crossbeam includes crossbeam base plate (7), header board (6) and crossbearer cover plate (5), and crossbeam base plate (7) is fixedly connected with by header board (6) with crossbearer cover plate (5), and DC-DC power source (8) is fixedly mounted on header board (6).
2. LED display according to claim 1, is characterized in that: described LED lamp panel (2) is LED lamp bar module; The LED of described LED lamp bar module is the 2121LED lamp of luminous 1206 encapsulation in side; Described LED lamp bar module is that side direction is placed between front panel (1) and rear panel (3).
3. LED display according to claim 2, is characterized in that: the LED screen crosswise spots spacing that described LED lamp panel (2) forms is P3.9mm, and longitudinal dot spacing is P11.7mm, or LED screen crosswise spots spacing is P3.9mm, and longitudinal dot spacing is P7.8mm.
4. LED display according to claim 1, is characterized in that: described rear panel (3) and front panel (1) are organic glass.
5. LED display according to claim 1, is characterized in that: described crossbeam base plate (7), header board (6) and crossbearer cover plate (5) are aluminium template.
6. LED display according to claim 1, is characterized in that: described cable is 100,000,000 network signal cables, and 100,000,000 network signal cables are 2+2 core cable, comprising having 2 core 24-48V cables and 2 core Category-5 twisted pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520242759.0U CN204720117U (en) | 2015-04-21 | 2015-04-21 | A kind of LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520242759.0U CN204720117U (en) | 2015-04-21 | 2015-04-21 | A kind of LED display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204720117U true CN204720117U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520242759.0U Expired - Fee Related CN204720117U (en) | 2015-04-21 | 2015-04-21 | A kind of LED display |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735148A (en) * | 2018-08-20 | 2018-11-02 | 广州视源电子科技股份有限公司 | Integrated board, display module and display device |
-
2015
- 2015-04-21 CN CN201520242759.0U patent/CN204720117U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735148A (en) * | 2018-08-20 | 2018-11-02 | 广州视源电子科技股份有限公司 | Integrated board, display module and display device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| PP01 | Preservation of patent right |
Effective date of registration: 20210430 Granted publication date: 20151021 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20211224 Granted publication date: 20151021 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20210421 |