CN211928954U - LED display panel with ring-out function and framework of LED display screen - Google Patents
LED display panel with ring-out function and framework of LED display screen Download PDFInfo
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- CN211928954U CN211928954U CN202020479626.6U CN202020479626U CN211928954U CN 211928954 U CN211928954 U CN 211928954U CN 202020479626 U CN202020479626 U CN 202020479626U CN 211928954 U CN211928954 U CN 211928954U
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Abstract
The utility model discloses a framework of LED display panel and LED display screen with encircle out function. The LED display panel with the ring-out function 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; the data board is arranged on the back of the sub-screen body; the data board is provided with a power inlet, a power outlet, a control signal receiving module, a control signal sending module, a display signal receiving module and a display signal sending module. In the LED display panel, the electric energy connection, the control signal connection and the display signal connection among a plurality of LED display modules can be realized through the data board, the connection mode among the LED display modules is not required to be set on site, and the general engineering technical personnel can operate without installing and debugging on site by professional technical personnel.
Description
Technical Field
The utility model relates to a LED shows technical field, especially indicates a framework of LED display panel and LED display screen with encircle out function.
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 power supply and the other accessories are installed on the box body and drive the display modules to operate.
As shown in fig. 1, the conventional LED display screen includes a display signal structure, a control signal structure and a power supply structure.
The display signal architecture comprises a display signal source, a data processing device, an LED sending card and an LED display screen. A display signal source: namely a video output device, for inputting display signals to the LED display screen. A data processing device: various display signal sources are converted into HDMI or DVI data for LED transmitting cards, including mosaic, matrix, graphic processor and other coding and decoding equipment. LED send card: the display system special for the LED display screen receives display data input by the front end and transmits corresponding display signals to a receiving card in the LED display module through a network cable.
The control signal architecture comprises a controller and an LED display screen. A controller: the device for controlling signal output is used for controlling display parameters of the LED display screen, and the display parameters comprise brightness, contrast, coordinates and the like. The controller is connected with the LED display modules in the LED display screen one by one through the USB lines.
The power supply framework comprises a power supply and an LED display screen. A power supply: namely, a device for outputting electric energy, which is used for supplying power to the LED display screen. The power supply is connected with the plurality of groups of LED display modules through power lines, and each group of LED display modules are connected in series.
The existing LED display screen framework has high installation difficulty and high professional requirements on installation personnel. The method is mainly characterized in that:
(1) many wires are needed for connecting the LED display modules, and the wires are various in types.
(2) In the process of installing and designing the screen, the carrying of the sending card and the carrying of the single network port of the sending card must be considered, so that the wiring mode of the display signal data lines of the LED display module and the number of sending boxes are calculated.
(3) When a plurality of display signals need to be displayed on a screen or the screen is large and needs to be spliced by a plurality of sending boxes, splicing control, a processor, a matrix or coding and decoding equipment must be added in the middle to project a plurality of images onto the screen or splice a plurality of sending boxes for display.
(4) The LED display modules need to be input with control signals one by one, which wastes time and labor.
(5) The voltage of a power supply, the wiring of a power line and the connection mode need to be comprehensively considered according to the screen power and the loading of a cable; in addition, the connecting wires of the general LED display module are all special wires and are not common in the market.
(6) When a power supply and a signal are integrated, the power and signal transmission aspects need to be comprehensively considered in a loading mode, and the requirement on the speciality is stronger.
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 framework of LED display panel and LED display screen with encircle out the function, solved the inconvenient and inefficiency problem of installation.
The technical scheme of the utility model is realized like this:
the LED display panel with the ring-out function 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 more than or equal to 1, and N is more than or equal to 1; the data board is arranged on the back surface of the sub-screen body; the data board is provided with a power supply inlet, a power supply outlet, a control signal receiving module, a control signal sending module, a display signal receiving module and a display signal sending module;
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;
the data board receives a control signal through the control signal receiving module, converts the control signal and outputs the control signal to the LED display module, and sends the control signal to the outside through the control signal sending module;
the data board receives the display signal through the display signal receiving module, converts and outputs the display signal to the LED display module, and sends the display signal to the outside through the display signal sending module.
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.
Further, the control signal receiving module is any one or a combination of a USB interface, a network cable interface, an infrared receiver and a Bluetooth receiver; the control signal sending module is any one or combination of a USB interface, a network cable interface, an infrared receiver and a Bluetooth receiver.
Furthermore, the display signal receiving module is any one or combination of more of an HDMI interface, a DVI interface, a VGA interface, a USB interface, a network cable interface and a wireless network receiver; the display signal sending module is any one or combination of more of an HDMI interface, a DVI interface, a VGA interface, a USB interface, a network cable interface and a wireless network sender.
The LED display screen framework comprises a power supply, a controller, a display signal source and the LED display panels, wherein at least two LED display panels are spliced into one LED display screen in a P-Q mode, P is more than 1, and Q is more than or equal to 1;
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;
the control signal receiving module of any one LED display panel is connected with the control signal source, and the control signal receiving modules of the other LED display panels are connected with the control signal sending module of the LED display panel which has received the control signal one by one, so that the control signal loop-through output is realized;
and the display signal receiving modules of any one LED display panel are connected with the display signal source, and the display signal receiving modules of the other LED display panels are connected with the display signal sending module of the LED display panel which has received the display signal one by one, so that the display signal loop-through output is realized.
The LED display screen framework comprises a power supply, a controller, a display signal source, data processing equipment and the LED display panels, wherein at least two LED display panels are spliced into one LED display screen in a P-Q mode, P is more than 1, and Q is more than or equal to 1;
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;
the control signal receiving module of any one LED display panel is connected with the control signal source, and the control signal receiving modules of the other LED display panels are connected with the control signal sending module of the LED display panel which has received the control signal one by one, so that the control signal loop-through output is realized;
and the display signal receiving modules of any one LED display panel are connected with the data processing equipment, and the display signal receiving modules of the other LED display panels are connected with the display signal sending module of the LED display panel which has received the display signal one by one, so that the display signal loop-through output is realized.
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, the control signal connection and the display signal connection among a plurality of LED display modules can be realized through the data board, the connection mode among the LED display modules is not required to be set on site, and the general engineering technical personnel can operate without installing and debugging on site by professional technical personnel.
(2) In the framework, electric energy connection, control signal connection and display signal connection among the LED display panels can be realized through a power line, a control signal data line, a display signal data line or a wireless communication technology, so that the use of wires is reduced; meanwhile, the wire adopts a standard wire, and the wireless communication technology adopts a standard protocol, so that the wire is convenient to adapt to equipment; and, do not have power and signal all-in-one wire rod design, the specialty is not strong.
(3) In the framework, the power supply, the controller and the display signal source can supply power, send control signals and send display signals to a plurality of LED display panels through a power line, a control signal data line, a display signal data line or a wireless communication technology, so that the use of wires is further reduced, and the cost is reduced; meanwhile, the output ports of the power supply, the controller and the display signal source can be correspondingly reduced, and the cost is further reduced.
(3) In the framework, a display signal is sent to the LED display panel, and a middle sending box device and a link of connecting a network cable between the sending box and a conventional LED display module are omitted, so that sending card loading and sending card single-network-port loading are not considered in the screen installation design process, the routing mode of data lines of the LED display module and the quantity of the sending boxes are not calculated, and the professional requirement on installation is reduced.
(4) In the framework, when no data processing equipment is provided, as long as the display signal format of the display signal source is matched with the display signal format required by the LED display panel, the display signal of the display signal source can be directly input into the LED display panel, so that the plurality of LED display panels can be spliced for display.
(5) In the structure, when the data processing equipment is provided, no matter whether the display signal format of the display signal source is matched with the display signal format required by the LED display panel or not, the display signal of the display signal source can be input into the LED display panel through the data processing equipment, so that the plurality of LED display panels can be spliced for display.
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 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 an LED display screen according to a second embodiment.
Fig. 5 is a schematic diagram of an LED display screen according to a third embodiment.
In the figure, 10-LED display panel, 11-LED display module, 12-data board, 13-power inlet, 14-power outlet, 15-control signal receiving module, 16-control signal sending module, 17-display signal receiving module, 18-display signal sending module, 20-power supply, 30-controller, 40-display signal source and 50-data processing equipment.
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, in the first embodiment of the present invention, an LED display panel 10 with looping-out function includes an LED display module 11 and a data board 12, at least one LED display module 11 is spliced into a sub-screen body in M × N manner, in the first embodiment, M =2, N = 2. The data board 12 is arranged on the back of the sub-screen body; the data board 12 is provided with a power inlet 13, a power outlet 14, a control signal receiving module 15, a control signal transmitting module 16, a display signal receiving module 17, and a display signal transmitting module 18.
The data board 12 inputs power through the power inlet 13 and outputs the power to the LED display module 11, and outputs the 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 power of the data board 12 is output to the LED display module 11, the LED display module 111 converts the power by the driving power. 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.
The data board 12 receives the control signal through the control signal receiving module 15, converts and outputs the control signal to the LED display module 11, and sends the control signal to the outside through the control signal sending module 16. The control signal receiving module 15 receives the control signal, and then adjusts display parameters of the LED display panel 10, such as brightness, contrast, color temperature, and coordinates.
The control signal receiving module 15 is any one or combination of a USB interface, a network cable interface, an infrared receiver and a bluetooth receiver; the control signal sending module 16 is any one or combination of a USB interface, a network cable interface, an infrared receiver, and a bluetooth receiver. In the first embodiment, the control signal receiving module 15 and the control signal sending module 16 are preferably USB interfaces.
The data board 12 receives the display signal through the display signal receiving module 17, converts the display signal to output to the LED display module 11, and sends the display signal to the outside through the display signal sending module 18. The display signal receiving module 17 receives the display signal, and then the LED display panel 10 displays an image or a video.
The display signal receiving module 17 is any one or a combination of more of an HDMI interface, a DVI interface, a VGA interface, a USB interface, a network cable interface and a wireless network receiver; the display signal sending module 18 is any one or combination of more of an HDMI interface, a DVI interface, a VGA interface, a USB interface, a network cable interface, and a wireless network sender. In the first embodiment, the display signal receiving module 17 and the display signal transmitting module 18 are preferably HDMI interfaces.
As shown in fig. 4, the second embodiment of the present invention, the architecture of the LED display screen, includes a power supply 20, a controller 30, a display signal source 40 and the LED display panels 10 as described in the first embodiment, at least two LED display panels 10 are spliced into an LED display screen in a P × Q manner, and in the second embodiment, P =2 and Q = 2.
The power supply inlet 13 of at least one LED display panel 10 is connected to the power supply 20, and the power supply inlets 13 of the remaining LED display panels 10 are connected in series with the power supply outlet 14 of the powered LED display panel 10 one by one, so as to implement power supply loop output.
The control signal receiving module 15 of any one of the LED display panels 10 is connected to a control signal source, and the control signal receiving modules 15 of the remaining LED display panels 10 are connected to the control signal transmitting module 16 of the LED display panel 10 that has received the control signal one by one, so as to implement loop-through output of the control signal.
The display signal receiving module 17 of any one of the LED display panels 10 is connected to the display signal source 40, and the display signal receiving modules 17 of the remaining LED display panels 10 are connected to the display signal transmitting module 18 of the LED display panel 10 that has received the display signal one by one, so as to implement loop-through output of the display signal.
The power supply 20 is a commercial power or a power distribution cabinet; the controller 30 is any one or combination of a computer, a tablet computer, a smart phone and a remote controller; the display signal source 40 is any one or combination of multiple video cameras, computers, DVD players, video recorders and televisions. In the second embodiment, the power supply 20 is preferably commercial power, the controller 30 is a computer, and the display signal source 40 is a computer.
As shown in fig. 5, the third embodiment of the present invention, the architecture of the LED display screen, includes a power supply 20, a controller 30, a display signal source 40, a data processing device 50 and the LED display panels 10 as described in the first embodiment, at least two LED display panels 10 are spliced into an LED display screen in a P × Q manner, in the third embodiment, P =2, and Q = 2.
The power supply inlet 13 of at least one LED display panel 10 is connected to the power supply 20, and the power supply inlets 13 of the remaining LED display panels 10 are connected in series with the power supply outlet 14 of the powered LED display panel 10 one by one, so as to implement power supply loop output.
The control signal receiving module 15 of any one of the LED display panels 10 is connected to a control signal source, and the control signal receiving modules 15 of the remaining LED display panels 10 are connected to the control signal transmitting module 16 of the LED display panel 10 that has received the control signal one by one, so as to implement loop-through output of the control signal.
The display signal receiving module 17 of any one of the LED display panels 10 is connected to the data processing device 50, and the display signal receiving modules 17 of the remaining LED display panels 10 are connected to the display signal transmitting module 18 of the LED display panel 10 that has received the display signal one by one, so as to implement loop-through output of the display signal.
The power supply 20 is a commercial power or a power distribution cabinet; the controller 30 is any one or combination of a computer, a tablet computer, a smart phone and a remote controller; the display signal source 40 is any one or combination of multiple video cameras, computers, DVD players, video recorders and televisions. In the third embodiment, the power supply 20 is preferably commercial power, the controller 30 is a computer, and the display signal source 40 is a computer.
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 (8)
1. LED display panel with function has a ring, including LED display module assembly and data board, its characterized in that: at least one LED display module is spliced into a sub-screen body in an M x N mode, wherein M is more than or equal to 1, and N is more than or equal to 1; the data board is arranged on the back surface of the sub-screen body; the data board is provided with a power supply inlet, a power supply outlet, a control signal receiving module, a control signal sending module, a display signal receiving module and a display signal sending module;
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;
the data board receives a control signal through the control signal receiving module, converts the control signal and outputs the control signal to the LED display module, and sends the control signal to the outside through the control signal sending module;
the data board receives the display signal through the display signal receiving module, converts and outputs the display signal to the LED display module, and sends the display signal to the outside through the display signal sending module.
2. The LED display panel with a roll-out function according to 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 with a roll-out function according to 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 with a roll-out function according to 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.
5. The LED display panel with a roll-out function according to claim 1, wherein: the control signal receiving module is any one or combination of a USB interface, a network cable interface, an infrared receiver and a Bluetooth receiver; the control signal sending module is any one or combination of a USB interface, a network cable interface, an infrared receiver and a Bluetooth receiver.
6. The LED display panel with a roll-out function according to claim 1, wherein: the display signal receiving module is any one or combination of more of an HDMI interface, a DVI interface, a VGA interface, a USB interface, a network cable interface and a wireless network receiver; the display signal sending module is any one or combination of more of an HDMI interface, a DVI interface, a VGA interface, a USB interface, a network cable interface and a wireless network sender.
The framework of the LED display screen comprises a power supply, a controller, a display signal source and the LED display panel according to any one of claims 1 to 6, 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;
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;
the control signal receiving module of any one LED display panel is connected with the control signal source, and the control signal receiving modules of the other LED display panels are connected with the control signal sending module of the LED display panel which has received the control signal one by one, so that the control signal loop-through output is realized;
and the display signal receiving modules of any one LED display panel are connected with the display signal source, and the display signal receiving modules of the other LED display panels are connected with the display signal sending module of the LED display panel which has received the display signal one by one, so that the display signal loop-through output is realized.
The framework of the LED display screen comprises a power supply, a controller, a display signal source, a data processing device and the LED display panel according to any one of claims 1 to 6, 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;
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;
the control signal receiving module of any one LED display panel is connected with the control signal source, and the control signal receiving modules of the other LED display panels are connected with the control signal sending module of the LED display panel which has received the control signal one by one, so that the control signal loop-through output is realized;
and the display signal receiving modules of any one LED display panel are connected with the data processing equipment, and the display signal receiving modules of the other LED display panels are connected with the display signal sending module of the LED display panel which has received the display signal one by one, so that the display signal loop-through output is realized.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020479626.6U CN211928954U (en) | 2020-04-03 | 2020-04-03 | LED display panel with ring-out function and framework of LED display screen |
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| CN202020479626.6U CN211928954U (en) | 2020-04-03 | 2020-04-03 | LED display panel with ring-out function and framework of LED display screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2020
- 2020-04-03 CN CN202020479626.6U patent/CN211928954U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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