CN211928952U - LED display panel with power supply looped out and power supply framework - Google Patents
LED display panel with power supply looped out and power supply framework Download PDFInfo
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- CN211928952U CN211928952U CN202020478435.8U CN202020478435U CN211928952U CN 211928952 U CN211928952 U CN 211928952U CN 202020478435 U CN202020478435 U CN 202020478435U CN 211928952 U CN211928952 U CN 211928952U
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Abstract
The utility model discloses a LED display panel and power supply framework that power looped out. The LED display panel comprises LED display modules and a data board, wherein at least one LED display module is spliced into a sub-screen body in an M x N mode, M is not less than 1, N is not less than 1, the data board is arranged on the back of the sub-screen body, and the data board is provided with a power supply inlet and a power supply outlet; the data board inputs electric energy through the power supply inlet and outputs the electric energy to the LED display module; the data board outputs electric energy through the power outlet. In the LED display panel, the electric energy connection among a plurality of LED display modules can be realized through the data board, the power line connection among the LED display modules is not required to be arranged on site, and the operation can be carried out by general engineering technicians without installing and debugging on site by professional technicians; meanwhile, the use of power lines between the LED display modules is reduced, and the cost is reduced.
Description
Technical Field
The utility model relates to a LED shows technical field, especially indicates a LED display panel and power supply framework that power looped out.
Background
The LED display screen is formed by splicing a plurality of LED display modules. The LED display module comprises a display module (also called a display lamp panel), a box body, a receiving card, a data adapter plate, a power supply and other accessories, wherein the display modules are spliced and installed on a display surface of the box body, and the receiving card, the data adapter plate, the driving power supply and the other accessories are installed on the box body and drive the display modules to operate.
As shown in fig. 1, a conventional power supply architecture of an LED display screen includes a power supply and the LED display screen. The LED display screen is formed by splicing M-N LED display modules, and the LED display screen shown in figure 1 is indicated by 3-3 LED display modules. The power supply is used for outputting electric energy to the LED display screen and is a power distribution cabinet generally.
The existing power supply architecture works as follows: the power lines between the LED display modules can be connected longitudinally or longitudinally, and the power supply framework in fig. 1 adopts the power lines to connect the three LED display modules longitudinally. However, no matter what connection method is adopted, the number of the loaded LED display modules needs to be calculated according to the power loading of the power line.
Existing power supply architecture at installation: professional technicians are required to install and debug on site, and wiring modes among the LED display modules are set; the wiring and connection mode of the power line are comprehensively considered according to the screen power and the cable loading; in addition, power lines of common LED display modules are special wires which are not common in the market; moreover, when a power supply and a signal are integrated, the power and signal transmission aspects need to be comprehensively considered in the loading process, and the requirement on the professional performance is stronger.
Therefore, the existing power supply framework has high requirements on professional techniques of technicians during installation, and general engineering technicians cannot operate the power supply framework, so that the installation is inconvenient and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is according to above-mentioned prior art not enough, provide a LED display panel and power supply framework that power looped out, solved and adorned inconvenient and inefficiency problem.
The technical scheme of the utility model is realized like this:
the LED display panel comprises LED display modules and a data board, wherein at least one LED display module is spliced into a sub-screen body in an M x N mode, M is not less than 1, N is not less than 1, the data board is installed on the back of the sub-screen body, and the data board is provided with a power supply inlet and a power supply outlet; the data board inputs electric energy through the power supply inlet, outputs the electric energy to the LED display module and outputs the electric energy outwards through the power supply outlet.
Further, the power inlet is one or both of a DC interface, an AC interface; the power outlet is one or both of a DC interface, an AC interface.
Furthermore, a driving power supply is arranged in the LED display module; after the electric energy of the data board is output to the LED display module, the LED display module converts the electric energy through the driving power supply.
Furthermore, a driving power supply is arranged in the data board; the data board converts electric energy through the driving power supply and outputs the electric energy to the LED display module.
The power supply framework of the LED display screen comprises a power supply and the LED display panels, wherein at least two LED display panels are spliced into the LED display screen in a P-Q mode, P is more than 1, and Q is more than or equal to 1; and the power supply inlet of at least one LED display panel is connected with the power supply, and the power supply inlets of the other LED display panels are connected with the power supply outlets of the electrified LED display panels one by one in series to realize power supply loop-through output.
Adopt above-mentioned technical scheme, the beneficial effects of the utility model reside in that:
(1) in the LED display panel, the electric energy connection among a plurality of LED display modules can be realized through the data board, the power line connection among the LED display modules is not required to be arranged on site, and the operation can be carried out by general engineering technicians without installing and debugging on site by professional technicians; meanwhile, the use of power lines between the LED display modules is reduced, and the cost is reduced.
(2) In the power supply framework, the electric energy connection among a plurality of LED display panels can be realized through the power line, the wiring is simple, the connection is more flexible, various connection schemes can be provided for selection, and the operation is easy.
(3) In the power supply framework, a power supply can supply power to a plurality of LED display panels through one power line within the loading range of the power line, so that the use of wires is further reduced, and the cost is reduced; meanwhile, the power output ports of the power supply (such as a power distribution cabinet) can be correspondingly reduced, and the cost is further reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic diagram of a power supply architecture of a conventional LED display screen.
Fig. 2 is a front view of the LED display panel in the first embodiment.
Fig. 3 is a back view of the LED display panel in the first embodiment.
Fig. 4 is a schematic diagram of a power supply structure of the LED display screen in the second embodiment.
Fig. 5 is a schematic diagram of a power supply structure of the LED display screen in the third embodiment.
In the figure, 10-LED display panel, 11-LED display module, 12-data board, 13-power inlet, 14-power outlet, and 20-power supply.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 2-3, the utility model provides a first embodiment, the LED display panel 10 that the power looped out, including LED display module assembly 11 and data board 12, at least one LED display module assembly 11 splices into a sub-screen body with M × N mode, and in the first embodiment M =2, N = 2. The data board 12 is arranged on the back of the sub-screen body, and the data board 12 is provided with a power supply inlet 13 and a power supply outlet 14; the data board 12 inputs electric energy through the power inlet 13 and outputs the electric energy to the LED display module 11; the data board 12 outputs power to the outside through the power outlet 14.
The power inlet 13 is one or both of a DC interface and an AC interface; the power outlet 14 is one or both of a DC interface, an AC interface. In the first embodiment, it is preferable that both the power inlet 13 and the power outlet 14 are AC interfaces.
In the first embodiment, a driving power supply is provided in the LED display module 11; after the electric energy of the data board 12 is output to the LED display module 11, the LED display module 11 converts the electric energy through the driving power supply. It should be noted that, the technician can adjust the position of the driving power supply according to the actual need, such as: the driving power supply is arranged in the data board 12, the data board 12 converts electric energy through the driving power supply, and then the electric energy is output to the LED display module 11.
As shown in fig. 4, the second embodiment of the present invention provides a power supply structure of an LED display screen, which includes a power supply 20 and the LED display panel 10 according to the first embodiment. The LED display panel 10 is spliced into an LED display screen in a P × Q manner. In the third embodiment, P =2 and Q = 2. The power inlet 13 of one LED display panel 10 is connected to the power supply 20, and the power inlets 13 of the other LED display panels 10 are connected in series with the power outlet 14 of the powered LED display panel 10 one by one, so as to implement power-loop output, and form a group of LED display panels 10 with power sources connected in series.
As shown in fig. 5, in a third embodiment of the present invention, a power supply structure of an LED display screen includes a power supply 20 and the LED display panel 10 according to the first embodiment. The LED display panel 10 is spliced into an LED display screen in a P × Q manner. In the third embodiment, P =2 and Q = 2. The power inlets 13 of the two LED display panels 10 are connected to the power supply 20, and the power inlets 13 of the remaining LED display panels 10 are connected in series with the power outlets 14 of the powered LED display panels 10 one by one, so as to implement power-around output, and form two groups of LED display panels 10 with power sources connected in series.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. LED display panel that power looped out, including LED display module assembly and data board, its characterized in that: the LED display module is spliced into a sub-screen body in an M-N mode, M is more than or equal to 1, N is more than or equal to 1, the data board is installed on the back of the sub-screen body, and the data board is provided with a power supply inlet and a power supply outlet; the data board inputs electric energy through the power supply inlet, outputs the electric energy to the LED display module and outputs the electric energy outwards through the power supply outlet.
2. The LED display panel of claim 1, wherein: the power inlet is one or both of a DC interface and an AC interface; the power outlet is one or both of a DC interface, an AC interface.
3. The LED display panel of claim 1, wherein: a driving power supply is arranged in the LED display module; after the electric energy of the data board is output to the LED display module, the LED display module converts the electric energy through the driving power supply.
4. The LED display panel of claim 1, wherein: a driving power supply is arranged in the data board; the data board converts electric energy through the driving power supply and outputs the electric energy to the LED display module.
The power supply framework of the LED display screen comprises a power supply and the LED display panel as claimed in any one of claims 1 to 4, and is characterized in that: at least two LED display panels are spliced into an LED display screen in a P-Q mode, P is larger than 1, and Q is larger than or equal to 1; and the power supply inlet of at least one LED display panel is connected with the power supply, and the power supply inlets of the other LED display panels are connected with the power supply outlets of the electrified LED display panels one by one in series to realize power supply loop-through output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020478435.8U CN211928952U (en) | 2020-04-03 | 2020-04-03 | LED display panel with power supply looped out and power supply framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020478435.8U CN211928952U (en) | 2020-04-03 | 2020-04-03 | LED display panel with power supply looped out and power supply framework |
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| CN211928952U true CN211928952U (en) | 2020-11-13 |
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| CN202020478435.8U Active CN211928952U (en) | 2020-04-03 | 2020-04-03 | LED display panel with power supply looped out and power supply framework |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113066416A (en) * | 2021-03-22 | 2021-07-02 | 深圳市华星光电半导体显示技术有限公司 | Display panel and display module |
| US11711900B2 (en) | 2021-03-22 | 2023-07-25 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel and display module |
-
2020
- 2020-04-03 CN CN202020478435.8U patent/CN211928952U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113066416A (en) * | 2021-03-22 | 2021-07-02 | 深圳市华星光电半导体显示技术有限公司 | Display panel and display module |
| WO2022198773A1 (en) * | 2021-03-22 | 2022-09-29 | 深圳市华星光电半导体显示技术有限公司 | Display panel and display module |
| US11711900B2 (en) | 2021-03-22 | 2023-07-25 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel and display module |
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