CN202523374U - LED assembled screen - Google Patents
LED assembled screen Download PDFInfo
- Publication number
- CN202523374U CN202523374U CN2012201055313U CN201220105531U CN202523374U CN 202523374 U CN202523374 U CN 202523374U CN 2012201055313 U CN2012201055313 U CN 2012201055313U CN 201220105531 U CN201220105531 U CN 201220105531U CN 202523374 U CN202523374 U CN 202523374U
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Abstract
The utility model discloses an LED assembled screen. The LED assembled screen comprises at least a first display screen body, a display card, a main control board, at least a first power supply and signal assembled assembly and a first input power supply, wherein the display card is connected with the main control board, the first power supply and signal assembled assembly comprises a first signal line, a first power supply line, a first signal distribution circuit and a first power supply distribution circuit, the first signal distribution circuit is connected with the main control board and the first display screen body through the first signal line, and the first power supply distribution circuit is connected with the first input power supply and provides power supply signals for the first power supply and signal assembled assembly and the first display screen body through the first power supply line. According to the LED assembled screen, overall performances of a display screen control system can be improved, and reliability of the electrical performance can be improved, so potential safety hazard can be effectively avoided.
Description
Technical field
The utility model relates to LED display technique field, particularly relates to a kind of LED assembly unit screen.
Background technology
The LED electronics assembly unit screen that uses at present can show large-scale advertisement pattern and advertisement, publicity language, and can control the color that LED demonstrates different advertisement or conversion through circuit board, helps attracting consumer's eyeball, therefore receives users' welcome deeply.
From traditional LED display connected mode; Each hardware components of LED control system; According to certain division of labor and timing coordination work, main flow process drives and display circuit from governor circuit-scan control circuit-signal distribution circuit-direct current distributor circuit-LED.These circuit all are that the hardware template by each several part constitutes, and during traditional hardware connects, and they are share out the work and help one another two independently hardware modules.
Will be with two hardware systems that separate cooperating that links together, their transmission between two need be used a large amount of connectors and wire rod.A large amount of connectors and wire rod have reduced the overall performance of display screen control system greatly, have also reduced the reliability of electric property, and have potential safety hazard.
The utility model content
The technical matters that the utility model mainly solves provides a kind of LED assembly unit screen, can improve the overall performance of display screen control system, and improves the reliability of electric property, effectively prevents potential safety hazard.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of LED assembly unit screen is provided, comprises at least the first display screen body, video card, master control borad, at least the first power supply and signal splicing assembly and the first input power supply; Video card connects master control borad; First power supply and signal splicing assembly comprise first signal wire, first power lead, first signal distribution circuit and first power distribution circuit; Wherein, First signal distribution circuit is connected to the master control borad and the first display screen body through first signal wire; First power distribution circuit receives the first input power supply, and power supply signal is provided for first power supply and signal splicing assembly and the first display screen body through first power lead.
Wherein, first power supply and signal splicing assembly further comprise the first power supply signal seat, and first signal distribution circuit is connected the first power supply signal seat respectively with first power distribution circuit.
Wherein, first power lead and first signal wire that are connected to the first display screen body from the first power supply signal seat are integrated in the direct-connected line.
Wherein, First power supply and signal splicing assembly comprise first dash receiver and a HUB distribution plate; First dash receiver is connected to master control borad through first signal wire; The first power supply signal seat is set on the one HUB distribution plate, and integrates first signal distribution circuit and first power distribution circuit, and first dash receiver is fixed on the HUB distribution plate.
Wherein, first dash receiver is fixed through first connector and a HUB distribution plate.
Wherein, first dash receiver and a HUB distribution plate dock or are fixedly welded on first connector through interface respectively, and perhaps first dash receiver, first connector and a HUB distribution plate are integrated into a circuit board.
Wherein, the first input power supply is connected with first power distribution circuit of a HUB distribution plate through Y type terminal.
Wherein, the first input power supply is a Switching Power Supply.
Wherein, comprise the second display screen body, second source and signal splicing assembly and the second input power supply; Second source and signal splicing assembly comprise secondary signal line, second source line, secondary signal distributor circuit and second source distributor circuit;
Wherein, The secondary signal distributor circuit is connected to the master control borad and the second display screen body through the secondary signal line; The second source distributor circuit receives the second input power supply, and power supply signal is provided for second source and signal splicing assembly and the second display screen body through the second source line.
Wherein, second source and signal splicing assembly further comprise second source signal seat, and the secondary signal distributor circuit is connected second source signal seat respectively with the second source distributor circuit.
The beneficial effect of the utility model is: the situation that is different from prior art; A kind of LED assembly unit screen of the utility model; Adopt first power supply and signal splicing assembly that first power lead, first signal wire are integrated with first power distribution circuit, first signal distribution circuit respectively; And be connected to the first display screen body through first power lead, first signal wire, and can reduce the use of connector and wire rod, improve the overall performance of display screen control system; And improve the reliability of electric property, effectively prevent potential safety hazard.
Description of drawings
Fig. 1 is the structural representation that first embodiment is shielded in the utility model LED assembly unit;
Fig. 2 is that first power supply of first embodiment and the circuit diagram of signal splicing assembly are shielded in the utility model LED assembly unit;
Fig. 3 is the structural representation that a HUB distribution plate among first embodiment is shielded in the utility model LED assembly unit;
Fig. 4 is the structural representation that second embodiment is shielded in the utility model LED assembly unit.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described.
Consult Fig. 1 and Fig. 2, Fig. 1 is the structural representation that first embodiment is shielded in the utility model LED assembly unit, and Fig. 2 is that first power supply of first embodiment and the circuit diagram of signal splicing assembly are shielded in the utility model LED assembly unit.The utility model embodiment comprises:
At least the first display screen body 11, video card 12, master control borad 13, at least the first power supply and signal splicing assembly 14 and the first input power supply 15.
First power supply and signal splicing assembly 14 comprises first signal wire 1411, first power lead 1412, first signal distribution circuit 1421 and first power distribution circuit 1422.
First signal distribution circuit 1421 is connected to the master control borad 13 and the first display screen body 11 through first signal wire 1411; First power distribution circuit 1422 receives the first input power supply 15, and power supply signal is provided for first power supply and signal splicing assembly 14 and the first display screen body 11 through first power lead 1412.
In a preferred embodiment, first power supply and signal splicing assembly 14 further comprises first dash receiver 141, a HUB distribution plate 142 and the first power supply signal seat 1424.Wherein, first signal distribution circuit 1422 is connected the first power supply signal seat 1424 respectively with first power distribution circuit 1421, is that the first display screen body 11 provides control signal and power supply signal by the first power supply signal seat 1424 finally.
Wherein, first dash receiver 141 can be connected to master control borad 13, the one HUB distribution plates 142 through first signal wire 1411 and integrate first signal distribution circuit 1421 and first power distribution circuit 1422.
And first signal wire 1411 and first power lead 1412 that the first power supply signal seat 1424 is connected to the first display screen body 11 are integrated in the direct-connected line.This mode can further reduce the use of wire rod, and LED assembly unit screen structure is simplified more.
Consult Fig. 3, Fig. 3 is the structural representation that a HUB distribution plate among first embodiment is shielded in the utility model LED assembly unit.As shown in Figure 3, a HUB distribution plate 142 is provided with the first Switching Power Supply joint chair 1423, the first power supply signal seat 1424, the first dash receiver signal seat 1425 and the first receiving card power socket 1426.And please combine Fig. 1; The first Switching Power Supply joint chair 1423 connects the first input power supply 15; The first Switching Power Supply joint chair 1423 connects the first power supply signal seat 1424 and the first receiving card power socket 1426 respectively, and the first dash receiver signal seat 1425 connects the first power supply signal seat 1424.Be that the first display screen body 11 provides control signal and power supply signal wherein through the first power supply signal seat 1424.It should be noted that the connection between each parts connects through concealed wire, not shown among Fig. 3.
In a preferred embodiment, first power supply and signal splicing main part 14 comprise first connector (figure does not show), and first dash receiver 141 is fixing through first connector and a HUB distribution plate 142.Certainly, first connector is provided with the structure that matches with first dash receiver 141 and a HUB distribution plate 142.Such as, first dash receiver 141 and a HUB distribution plate 142 dock or are fixedly welded on first connector through interface respectively, thereby realize the fixing of first dash receiver 141 and a HUB distribution plate 142; Perhaps first dash receiver 141, first connector and a HUB distribution plate 142 are integrated into a circuit board, thereby realize the fixing of first dash receiver 141 and a HUB distribution plate 142.Concrete fixed form does not limit here; As long as first dash receiver 141 can be delivered to the first power supply signal seat 1424 through the first dash receiver signal seat 1425 with the control signal from master control borad 13, and the first receiving card power socket 1426 can provide power supply signal to get final product for first dash receiver 141.
In a preferred embodiment, the first input power supply 15 is connected with first power distribution circuit 1422 of a HUB distribution plate 142 through Y type terminal.
In the above-described embodiments; The first input power supply 15 is Switching Power Supplies; And this Switching Power Supply is a direct-current switch power supply; And direct-current switch power supply promptly be use through the circuit controling switch pipe carry out at a high speed conducting with end. direct current is converted into high-frequency alternating current to be offered transformer and carries out transformation, thereby produces needed one or more groups voltage, can with the mode of direct current signal power supply signal be provided for the first display screen body.
The utility model embodiment; Adopt first power supply and signal splicing assembly 14, first signal wire 1411, first power lead 1412 are integrated with first signal distribution circuit 1421, first power distribution circuit 1422 respectively, and be connected to the first display screen body 11 through first signal wire 1411, first power lead 1412; Can reduce the use of connector and wire rod; Improve the overall performance of display screen control system, and improve the reliability of electric property, effectively prevent potential safety hazard.
Consult Fig. 4, Fig. 4 is the structural representation that second embodiment is shielded in the utility model LED assembly unit.
Be that with the difference of first embodiment the utility model embodiment comprises:
The second display screen body 21, second source and signal splicing assembly 24 and the second input power supply 25.
Second source and signal splicing assembly 24 comprise secondary signal line (figure does not show), second source line (figure does not show), secondary signal distributor circuit (figure does not show) and second source distributor circuit (figure does not show).
The secondary signal distributor circuit is connected to the master control borad 13 and the second display screen body 21 through the secondary signal line; The second source distributor circuit receives the second input power supply 25, and power supply signal is provided for second source and signal splicing assembly 24 and the second display screen body 21 through the second source line.
In a preferred embodiment; Second source and signal splicing assembly 24 also comprise second source signal seat (figure does not show); The secondary signal distributor circuit is connected second source signal seat respectively with the second source distributor circuit, is that the second display screen body 21 provides control signal and power supply signal through second source signal seat.
In a preferred embodiment, second source and signal splicing assembly 24 further comprises second dash receiver 241, the 2nd HUB distribution plate 242 and second source signal seat (figure does not show).Wherein, the secondary signal distributor circuit is connected second source signal seat respectively with the second source distributor circuit.
And second dash receiver 241 can be connected to master control borad 13, the two HUB distribution plates 242 through the secondary signal line and integrate secondary signal distributor circuit and second source distributor circuit.
In a preferred embodiment, the second source signal seat secondary signal line and the second source line that are connected to the second display screen body 21 is integrated in the direct-connected line.This mode can further reduce the use of wire rod, and LED assembly unit screen structure is simplified more.
In the above-described embodiments, the second input power supply 25 also is a Switching Power Supply, and this Switching Power Supply is a direct-current switch power supply.
The utility model embodiment; Second source and signal splicing assembly 24 are integrated secondary signal line, second source line respectively with secondary signal distributor circuit, second source distributor circuit; And be connected to the second display screen body 21 through secondary signal line, second source line, and can reduce the use of connector and wire rod, improve the overall performance of display screen control system; And improve the reliability of electric property, effectively prevent potential safety hazard.
In the foregoing description, the power lead between master control borad 13 and power supply and the signal splicing assembly can be a netting twine, and passes to each power supply and signal splicing assembly through the control signal that the RS422 serial ports produces master control borad 13.
Certainly, the utility model embodiment can comprise a plurality of display screen bodies, and its structure and principle of work are same as the previously described embodiments, give unnecessary details no longer one by one here.
The foregoing description goes for the full color display control device, also is applicable to single double-colored display screen control device.
In sum, the foregoing description has following advantage:
1: assemble and more conveniently need not be connected with wire rod, reduced production man-hour, improved production efficiency with connector.
2: the reasonable standard with wiring of design makes performance of products more stable, can solve the problem of heat radiation and power.
3: whole signal Processing and product design are lighter, can make the demonstration product of front end lighter and thinner, and the whole performance of product can be improved with the integrated box-packed signal control problem that solves in the rear end.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (10)
1. a LED assembly unit is shielded, and it is characterized in that:
Comprise at least the first display screen body, video card, master control borad, at least the first power supply and signal splicing assembly and the first input power supply;
Said video card connects master control borad;
Said first power supply and signal splicing assembly comprise first signal wire, first power lead, first signal distribution circuit and first power distribution circuit;
Wherein, Said first signal distribution circuit is connected to the master control borad and the first display screen body through first signal wire; Said first power distribution circuit receives the first input power supply, and power supply signal is provided for first power supply and signal splicing assembly and the first display screen body through first power lead.
2. assembly unit screen according to claim 1 is characterized in that:
Said first power supply and signal splicing assembly further comprise the first power supply signal seat, and said first signal distribution circuit is connected the first power supply signal seat respectively with first power distribution circuit.
3. assembly unit screen according to claim 2 is characterized in that:
First power lead and first signal wire that are connected to the first display screen body from the said first power supply signal seat are integrated in the direct-connected line.
4. assembly unit screen according to claim 2 is characterized in that:
Said first power supply and signal splicing assembly comprise first dash receiver and a HUB distribution plate; Said first dash receiver is connected to master control borad through first signal wire; On the said HUB distribution plate the first power supply signal seat is set; And integrate said first signal distribution circuit and first power distribution circuit, and said first dash receiver is fixed on the HUB distribution plate.
5. assembly unit screen according to claim 4 is characterized in that:
Said first power supply and signal splicing main part comprise first connector, and said first dash receiver is fixed through first connector and a HUB distribution plate.
6. assembly unit screen according to claim 5 is characterized in that:
Said first dash receiver and a HUB distribution plate dock or are fixedly welded on first connector through interface respectively, and perhaps said first dash receiver, first connector and a HUB distribution plate are integrated into a circuit board.
7. assembly unit screen according to claim 4 is characterized in that:
The said first input power supply is connected with first power distribution circuit of a HUB distribution plate through Y type terminal.
8. assembly unit screen according to claim 1 is characterized in that:
The said first input power supply is a Switching Power Supply.
9. assembly unit screen according to claim 1 is characterized in that:
Comprise the second display screen body, second source and signal splicing assembly and the second input power supply;
Said second source and signal splicing assembly comprise secondary signal line, second source line, secondary signal distributor circuit and second source distributor circuit;
Wherein, Said secondary signal distributor circuit is connected to the master control borad and the second display screen body through the secondary signal line; Said second source distributor circuit receives the second input power supply, and power supply signal is provided for second source and signal splicing assembly and the second display screen body through the second source line.
10. assembly unit screen according to claim 9 is characterized in that:
Said second source and signal splicing assembly further comprise second source signal seat, and said secondary signal distributor circuit is connected second source signal seat respectively with the second source distributor circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201055313U CN202523374U (en) | 2012-03-20 | 2012-03-20 | LED assembled screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201055313U CN202523374U (en) | 2012-03-20 | 2012-03-20 | LED assembled screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202523374U true CN202523374U (en) | 2012-11-07 |
Family
ID=47106312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201055313U Expired - Lifetime CN202523374U (en) | 2012-03-20 | 2012-03-20 | LED assembled screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202523374U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10248372B2 (en) | 2013-12-31 | 2019-04-02 | Ultravision Technologies, Llc | Modular display panels |
| US10373535B2 (en) | 2013-12-31 | 2019-08-06 | Ultravision Technologies, Llc | Modular display panel |
| US10706770B2 (en) | 2014-07-16 | 2020-07-07 | Ultravision Technologies, Llc | Display system having module display panel with circuitry for bidirectional communication |
-
2012
- 2012-03-20 CN CN2012201055313U patent/CN202523374U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10248372B2 (en) | 2013-12-31 | 2019-04-02 | Ultravision Technologies, Llc | Modular display panels |
| US10373535B2 (en) | 2013-12-31 | 2019-08-06 | Ultravision Technologies, Llc | Modular display panel |
| US10380925B2 (en) | 2013-12-31 | 2019-08-13 | Ultravision Technologies, Llc | Modular display panel |
| US10410552B2 (en) | 2013-12-31 | 2019-09-10 | Ultravision Technologies, Llc | Modular display panel |
| US10540917B2 (en) | 2013-12-31 | 2020-01-21 | Ultravision Technologies, Llc | Modular display panel |
| US10871932B2 (en) | 2013-12-31 | 2020-12-22 | Ultravision Technologies, Llc | Modular display panels |
| US10706770B2 (en) | 2014-07-16 | 2020-07-07 | Ultravision Technologies, Llc | Display system having module display panel with circuitry for bidirectional communication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |
|
| CX01 | Expiry of patent term |