CN203607050U - LED display screen and LED display unit boxes thereof - Google Patents

LED display screen and LED display unit boxes thereof Download PDF

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Publication number
CN203607050U
CN203607050U CN201320772288.5U CN201320772288U CN203607050U CN 203607050 U CN203607050 U CN 203607050U CN 201320772288 U CN201320772288 U CN 201320772288U CN 203607050 U CN203607050 U CN 203607050U
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CN
China
Prior art keywords
led display
led
module
display unit
unit casing
Prior art date
Application number
CN201320772288.5U
Other languages
Chinese (zh)
Inventor
沈毅
吴振志
何进龙
毕金明
刘玲
吴涵渠
Original Assignee
深圳市奥拓电子股份有限公司
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Priority to CN201320772288.5U priority Critical patent/CN203607050U/en
Application granted granted Critical
Publication of CN203607050U publication Critical patent/CN203607050U/en

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Abstract

The utility model discloses an LED display screen and LED display unit boxes of the LED display screen. The LED display screen comprises an electric control box, a modularization connector and a plurality of LED display unit boxes which are spliced together. Each LED display unit box comprises a box frame of a hollow structure and a plurality of waterproof type LED display modules fixedly arranged on one side of the box frame. The back face of each LED display module is provided with an integrated waterproof interface comprising a power interface and a data interface. The electric control box is connected with the LED display modules through the modularization connector. Integrated waterproof quick plug connectors comprising power interfaces and data interfaces are arranged between the modularization connector and the electric control box and between the modularization connector and the LED display modules respectively so as to achieve simultaneous connection of a power supply and data. According to the LED display screen with the LED display unit boxes, due to the fact that the components of the LED display screen are modularized, all the modules are connected through the waterproof fast plug connectors, high-grade protection can be easily achieved, the problem that installation and maintenance are not convenient can be well solved, and standardization, production and reduction of cost can be facilitated.

Description

A kind of LED display and LED display unit casing thereof
Technical field
The present invention relates to LED display technique field, be specifically related to a kind of LED display and LED display unit casing thereof, relate in particular to that a kind of each module can be assembled separately, the independent frame-type LED display unit casing of waterproof, Fast-Maintenance, and comprise its a kind of LED display.
Background technology
LED display has been widely used in multiple occasions, as indoor outer advertisement, stadiums, traffic, performance, exhibition, meeting, rally etc.LED display is by conventionally being formed by several LED display unit box body splicings.And its each LED display unit casing includes multiple parts such as LED demonstration module, power supply, receiving card.LED display unit casing has certain requirement of shelter, as dustproof, and waterproof etc.In LED display unit casing, when the electronic devices and components work such as module, power supply, control card, have unavoidably to damage and lost efficacy, need dismounting, safeguard.
Current traditional LED display unit casing, carries out protection Design take casing as main body, module back becomes an entirety with box body combinations, and power supply, control card etc. are arranged on box house.Owing to needing to connect with a lot of cables between module, power supply, control card, cause protecting difficulty large.While maintenance, the door of the body of need to first devaning, and then form removal group, power supply, control card etc. safeguard, and centre also needs to remove a lot of connection cables, such LED display unit casing, and the installation and maintenance of module, power supply, control card etc. is very inconvenient; And because power supply and control card are arranged on box house, heat is difficult to distribute, in casing, temperature is high, many times all needs fan auxiliary heat dissipation, and not only power consumption is large, and has larger noise, therefore needs to improve.
In addition, the power supply that LED display unit casing uses at present, is divided into two kinds of built-in power supply and external electric sources conventionally.The power supply of external mostly adopts fixed connected mode at present, and adjacent LED shows that power supply, the data connection between module also realizes by flexible cable mostly.And the connected mode between power supply and LED display unit casing is all also changeless, power interface and module do not have combined type connected mode that can be corresponding according to power demands yet.And LED display uses different LED lamps, or the different brightness differences that need of environment for use, the therefore power consumption difference of LED display unit casing.LED display is under different environments for use, and refresh rate etc. show controls also difference, and the control card needing is also different.If all LED display unit casings all configure power supply and control card by large power consumption standard and high display standard, very waste, and existing LED display unit casing can not configure different power supplys and control card according to different power consumption demand and demonstration demand, therefore need to improve.
Summary of the invention
One of technical matters to be solved by this invention is to provide a kind of LED display unit casing, the equal modularization of its ingredient, self can realize high-grade protection each module, and each intermodule can adopt water proof type quick connector to connect, thereby also can solve the difficult problem of installation and maintenance inconvenience.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of LED display unit casing, comprises that box frame and the multiple LED that are fixedly installed on box frame one side show modules, the box frame that described box frame is engraved structure; Described LED shows that module is that water proof type LED shows module, and LED shows that the module back side is provided with the integrated water-proof interface that comprises power interface and data-interface.
In preferred technical scheme, described LED shows that there is independent waterproof drain pan at the module back side, and front is perfused with transparent marine glue.
In preferred technical scheme, described LED shows that there is independent waterproof drain pan at the module back side, and front is provided with transparent waterproof mask.
In further preferred technical scheme, described LED shows that the module back side is provided with magnet assemblies, and LED demonstration module is fixed by described magnet assemblies and box frame magnetic absorption.
In further preferred technical scheme, described LED shows that the module back side is provided with module Fast-Maintenance assembly.
In further preferred technical scheme, described LED shows that the module back side is provided with the set screw post that has reference column and screw column function concurrently.
Two of technical matters to be solved by this invention is corresponding a kind of LED display that provide, the equal modularization of its ingredient, self can realize high-grade protection each module, and each intermodule all adopts water proof type quick connector to connect, thereby also can solve the difficult problem of installation and maintenance inconvenience.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of LED display, comprises multiple LED display unit casings that are bolted together, and described LED display unit casing is aforesaid any one LED display unit casing, and described LED display also comprises electric-controlled box and registered jack; Described electric-controlled box shows that with described LED module is connected by described registered jack, and the integrated water proof type quick connector that between registered jack and electric-controlled box and LED demonstration module, all employing comprises power interface and data-interface is connected when realizing power supply and data.
In preferred technical scheme, described registered jack is " work " font, and its four ends and two cross parts are respectively provided with a described water proof type quick connector, and all corresponding electrical connections between the power interface of each water proof type quick connector and data-interface.
In further preferred technical scheme, the length and width size of the rectangle that center forms of the water proof type quick connector of four ends of described registered jack, is the half that described LED shows the corresponding length and width size of module.
Further in preferred technical scheme, the cross part both sides of described registered jack are provided with the screw via hole for being used in conjunction with fixed screw.
The invention has the beneficial effects as follows:
Adopt a kind of LED display of a kind of LED display unit casing of technical solution of the present invention; because its LED shows module, box frame, registered jack and the equal modularization of electric-controlled box; self can realize high-grade protection each module; and each intermodule adopts water proof type quick connector to connect, thereby also can solve a difficult problem for installation and maintenance inconvenience; And owing to adopting modularization, standardization, be more conducive to produce, cost is lower.
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the perspective view at visual angle, specific embodiment of the invention LED display unit casing rear flank;
Fig. 2 is the vertical view of specific embodiment of the invention LED display unit casing;
Fig. 3 is the exploded view of specific embodiment of the invention LED display unit casing;
Fig. 4 is another exploded view of specific embodiment of the invention LED display unit casing;
Fig. 5 is the perspective view that in the specific embodiment of the invention, LED shows module;
Fig. 6 is the perspective view of box frame in the specific embodiment of the invention;
Fig. 7 is another perspective view of box frame in the specific embodiment of the invention;
Fig. 8 is the perspective view of registered jack in the specific embodiment of the invention;
Fig. 9 is another perspective view of registered jack in the specific embodiment of the invention;
Figure 10 is the perspective view of electric-controlled box in the specific embodiment of the invention;
Figure 11 is the exploded view of electric-controlled box in the specific embodiment of the invention;
Figure 12 be in the specific embodiment of the invention electric-controlled box dissect structural representation;
Figure 13 is another perspective view of electric-controlled box in the specific embodiment of the invention;
Figure 14 is the another perspective view of electric-controlled box in the specific embodiment of the invention;
Figure 15 is the rear view that specific embodiment of the invention LED display unit casing is unkitted electric-controlled box;
Figure 16 is the rear view of specific embodiment of the invention LED display unit casing;
Figure 17 is the perspective view of specific embodiment of the invention LED display unit casing while not installing electric-controlled box;
Figure 18 is that in four specific embodiment of the invention, LED display unit casing is bolted together and the rear view of electric-controlled box is not also installed;
Figure 19 is that in four specific embodiment of the invention, LED display unit casing is bolted together and the rear view of an electric-controlled box has been installed;
Figure 20 is that in four specific embodiment of the invention, LED display unit casing is bolted together and the rear view of two electric-controlled boxes has been installed;
Figure 21 is that in four specific embodiment of the invention, LED display unit casing is bolted together and the rear view of three electric-controlled boxes has been installed;
Figure 22 is the perspective view that in four specific embodiment of the invention, LED display unit casing is bolted together and four electric-controlled boxes have been installed;
Figure 23 is that in four specific embodiment of the invention, LED display unit casing is bolted together and the rear view of four electric-controlled boxes has been installed;
Figure 24 is that in four specific embodiment of the invention, LED display unit casing is bolted together and the rear view of five electric-controlled boxes has been installed.
Embodiment
A kind of LED display that the specific embodiment of the invention provides, comprises as shown in Figures 1 to 4: registered jack 40, electric-controlled box 30 and LED display unit casing, and this LED display unit casing comprises: LED shows module 20 and box frame 10; Described LED shows that module 20 back sides are provided with the integrated water-proof interface that comprises power interface and data-interface; The tower structure that described box frame 10 is hollow out, a side of box frame 10 is fixedly installed 4 described LED and shows module 20, certainly can be also as required 2,3, polylith, even 1.The opposite side of box frame 10 is fixedly installed described electric-controlled box 30; Electric-controlled box 30 has higher degree of protection, can guarantee the protection requirements of its internal electronic component.Described LED shows that module 10 is for water proof type LED demonstration module; Described electric-controlled box 30 backs are provided with the described water proofing property quick connector of hard plug, the fast inserting structure of this water proof type comprises power supply and signaling interface, show that by described registered jack 40 and LED module 10 is connected, and registered jack 40 and LED show when integrated water proof type quick connector that between module 10 and electric-controlled box 30, all employing comprises power interface and data-interface is realized power supply and data and are connected.Owing to there is no electronic devices and components on box frame 10, be nearly all structural member, only need the ability environment for use of each structural member own to require, without making extra safeguard structure.The box frame 10 that adopts frame-type, most of region is hollow out, thereby LED shows that module 20 and registered jack 40 all can pass from hollow out region, safeguard before and after being convenient to; And after hollow out, LED display unit 20 and electric-controlled box 30 have more directly ingress of air of multi-surface, are conducive to the heat radiation of LED display unit 20 and electric-controlled box 30.LED shows that module 20 and electric-controlled box 30 all adopt passive radiating mode, without fan, quiet and energy-saving and cost-reducing.
Adopt a kind of LED display of a kind of LED display unit casing of specific embodiment of the invention technical scheme; its LED shows module 20, box frame 10, registered jack 40 and the equal modularization of electric-controlled box 30; self can realize high-grade protection each module; and each intermodule adopts water proof type quick connector to connect, thereby also can solve a difficult problem for installation and maintenance inconvenience; And owing to adopting modularization, standardization, be more conducive to produce, cost is lower.
In preferred technical scheme, as shown in Figure 5, described LED shows that there is independent waterproof drain pan 21 at module 20 back sides, and the back side is also provided with water proof type quick connector 24 certainly.And positive employing is perfused with transparent watertight glue, this is a kind of very ripe waterproof scheme, and protection effect is reliable.
In another kind of preferred technical scheme, described LED shows that there is independent waterproof drain pan 21 at module 20 back sides, and the back side is also provided with water proof type quick connector 24 certainly.And positive be provided with transparent waterproof mask, this is also a kind of comparatively ripe protectiving scheme, and detachable, maintain easily.
In preferred technical scheme, as shown in Figure 5, described LED shows that module 20 back sides are provided with magnet assemblies 22.As shown in Figure 6 and Figure 7, on box frame 10, correspondence is provided with magnet assemblies 11.LED demonstration module is fixed with box frame 10 magnetic absorptions by described magnet assemblies 22 and magnet assemblies 11, and this kind of mode is convenient, quick while installing and dismantle LED demonstration module 20.
In preferred technical scheme as shown in Figure 5, described LED shows that module 20 back sides are provided with module Fast-Maintenance assembly 23, on box frame 10, correspondence is provided with module Fast-Maintenance assembly 12, all can operate from LED display unit casing front and back by this module Fast-Maintenance assembly 23 and 12, can be very convenient, efficiently LED is shown to module 20 locks or release, thereby safeguard the front and back of having realized LED demonstration module 20, that is to say can LED display unit casing back side dismounting LED show module 20, show module 20 from pulling down LED above, also can dismantle registered jack 40 and electric-controlled box 30, thereby safeguard the front and back of realizing LED display unit casing.
In preferred technical scheme as shown in Figure 6 and Figure 7, described box frame 10 back sides are provided with the set screw post 13 that has reference column and screw column function concurrently, in fact be provided with internal thread hole in original reference column end exactly, coordinate screw LED can be shown to module 20 is threaded with box frame 10 by this internal thread hole, such reference column just has the function of reference column and screw column concurrently, thereby simplifies the structure.
In preferred technical scheme, in described water proof type quick connector, comprise power supply terminal and data terminal, the quick connector of such structure, only needs an action just can switch on power and data cable, thereby installs and dismantle all more convenient.
In preferred technical scheme as shown in Figure 8 and Figure 9, described registered jack 40 is " work " font, and its four ends and two cross parts are respectively provided with a described water proof type quick connector 41, and all corresponding electrical connections between the power interface of each water proof type quick connector 41 and data-interface, the registered jack 40 of this kind of structure can be realized easily LED and show the cascade between module 20.
Further in preferred technical scheme as shown in Figure 8 and Figure 9, the cross part both sides of described registered jack 40 are provided with the screw via hole 42 for being used in conjunction with fixed screw, registered jack 40 can be fixed on box frame 10 like this, thereby guarantee to connect more reliable.
Described in preferred technical scheme, electric-controlled box 30 as shown in FIG. 10 to 14, described electric-controlled box 30 mainly comprises electric-controlled box dissipating cover 30, power supply back up pad 32, control card 33, wave filter 34, network card 35, electric-controlled box drain pan 36, and two groups of water proof type quick connectors 31.Between wave filter 34 and control card 33, be provided with can rigid plug device.Between control card 33 and network card 35, be provided with equally rigid interface.Power lead, the data line of electric-controlled box 30 inside are all changed by rigid connector.Electric-controlled box 30 can be connected with the water proof type quick connector 42 of registered jack 40 by described water proof type quick connector 31.
In further preferred technical scheme, the length and width size of the water proof type quick connector 41 rectangle that center forms of 40 4 ends of described registered jack, is the half that described LED shows the corresponding length and width size of module.Owing to having adopted such particular geometric relation, therefore the electric-controlled box 30 that can realize varying number according to actual user demand is with the multiple combination between LED display unit casing, such as can be as Figure 15 to 17, a corresponding LED display unit casing of electric-controlled box 30, also can be as Figure 18 to Figure 19, corresponding four the LED display unit casings of electric-controlled box 30; Can also be as shown in Figure 20, two corresponding four LED display unit casings of electric-controlled box 30; Or three corresponding four LED display unit casings of electric-controlled box 30 as shown in Figure 21; Or as Figure 22 and Figure 23, four corresponding four LED display unit casings of electric-controlled box 30; Can also be as shown in Figure 24, five corresponding four LED display unit casings of electric-controlled box 30; In a word, can be according to different screen body demands, reasonable disposition electric-controlled box 30, to reach according to different power consumption demand and demonstration demand, power supply and the control card of configuration varying number and specification, finally reach the object reducing costs.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.

Claims (10)

1. a LED display unit casing, comprises that box frame and the multiple LED that are fixedly installed on box frame one side show modules, is characterized in that the box frame that described box frame is engraved structure; Described LED shows that module is that water proof type LED shows module, and LED shows that the module back side is provided with the integrated water-proof interface that comprises power interface and data-interface.
2. a kind of LED display unit casing as claimed in claim 1, is characterized in that, described LED shows that there is independent waterproof drain pan at the module back side, and front is perfused with transparent marine glue.
3. a kind of LED display unit casing as claimed in claim 1, is characterized in that, described LED shows that there is independent waterproof drain pan at the module back side, and front is provided with transparent waterproof mask.
4. a kind of LED display as described in any one in claims 1 to 3, is characterized in that, described LED shows that the module back side is provided with magnet assemblies, and LED demonstration module is fixed by described magnet assemblies and box frame magnetic absorption.
5. a kind of LED display unit casing as described in any one in claims 1 to 3, is characterized in that, described LED shows that the module back side is provided with module Fast-Maintenance assembly.
6. a kind of LED display unit casing as described in any one in claims 1 to 3, is characterized in that, described LED shows that the module back side is provided with the set screw post that has reference column and screw column function concurrently.
7. a LED display, comprise multiple LED display unit casings that are bolted together, it is characterized in that, described LED display unit casing is a kind of LED display unit casing described in any one in claim 1 to 6, and described LED display also comprises electric-controlled box and registered jack; Described electric-controlled box shows that with described LED module is connected by described registered jack, and the integrated water proof type quick connector that between registered jack and electric-controlled box and LED demonstration module, all employing comprises power interface and data-interface is connected when realizing power supply and data.
8. a kind of LED display as claimed in claim 7, it is characterized in that, described registered jack is " work " font, and its four ends and two cross parts are respectively provided with a described water proof type quick connector, and all corresponding electrical connections between the power interface of each water proof type quick connector and data-interface.
9. a kind of LED display as claimed in claim 8, is characterized in that, the length and width size of the rectangle that center forms of the water proof type quick connector of four ends of described registered jack is half that described LED shows the corresponding length and width size of module.
10. a kind of LED display as claimed in claim 8 or 9, is characterized in that, the cross part both sides of described registered jack are provided with the screw via hole for being used in conjunction with fixed screw.
CN201320772288.5U 2013-11-28 2013-11-28 LED display screen and LED display unit boxes thereof CN203607050U (en)

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CN103730068A (en) * 2013-12-05 2014-04-16 深圳市奥拓电子股份有限公司 LED display screen and power source control box thereof
CN104742714A (en) * 2015-03-16 2015-07-01 南京奥特佳新能源科技有限公司 Automobile electric mode/gasoline mode rapid switching system
US9349306B2 (en) 2013-12-31 2016-05-24 Ultravision Technologies, Llc Modular display panel
CN105654864A (en) * 2016-04-11 2016-06-08 深圳市艾比森光电股份有限公司 Front maintenance structure and method for LED display screen cabinet
CN105810111A (en) * 2016-05-12 2016-07-27 深圳市九洲光电科技有限公司 Control box, LED display unit and LED display screen
US9416551B2 (en) 2013-12-31 2016-08-16 Ultravision Technologies, Llc Preassembled display systems and methods of installation thereof
GB2528001B (en) * 2013-12-31 2016-11-02 Ultravision Tech Llc System and method for a modular multi-panel display
US9582237B2 (en) 2013-12-31 2017-02-28 Ultravision Technologies, Llc Modular display panels with different pitches
CN106535580A (en) * 2016-12-09 2017-03-22 江门市恒基光电实业有限公司 Split LED display
CN107564419A (en) * 2016-06-30 2018-01-09 深圳市大盛光电科技有限公司 Segmented waterproof LED display module
US10061553B2 (en) 2013-12-31 2018-08-28 Ultravision Technologies, Llc Power and data communication arrangement between panels
WO2019076097A1 (en) * 2017-10-17 2019-04-25 深圳市创显光电有限公司 Smart led display screen
US10453383B2 (en) 2017-10-06 2019-10-22 Ultravision Technologies, Llc Display panel having a sealed back cover
WO2019210513A1 (en) * 2018-05-04 2019-11-07 深圳雷曼光电科技股份有限公司 Display module, display screen and display system
US10706770B2 (en) 2014-07-16 2020-07-07 Ultravision Technologies, Llc Display system having module display panel with circuitry for bidirectional communication
WO2020147502A1 (en) * 2019-01-15 2020-07-23 深圳市洲明科技股份有限公司 Led display device

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CN103730068B (en) * 2013-12-05 2017-02-22 深圳市奥拓电子股份有限公司 LED display screen and power source control box thereof
CN103730068A (en) * 2013-12-05 2014-04-16 深圳市奥拓电子股份有限公司 LED display screen and power source control box thereof
US10248372B2 (en) 2013-12-31 2019-04-02 Ultravision Technologies, Llc Modular display panels
US10741107B2 (en) 2013-12-31 2020-08-11 Ultravision Technologies, Llc Modular display panel
US9372659B2 (en) 2013-12-31 2016-06-21 Ultravision Technologies, Llc Modular multi-panel display system using integrated data and power cables
US10540917B2 (en) 2013-12-31 2020-01-21 Ultravision Technologies, Llc Modular display panel
US9416551B2 (en) 2013-12-31 2016-08-16 Ultravision Technologies, Llc Preassembled display systems and methods of installation thereof
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US9513863B2 (en) 2013-12-31 2016-12-06 Ultravision Technologies, Llc Modular display panel
US9528283B2 (en) 2013-12-31 2016-12-27 Ultravision Technologies, Llc Method of performing an installation of a display unit
US9535650B2 (en) 2013-12-31 2017-01-03 Ultravision Technologies, Llc System for modular multi-panel display wherein each display is sealed to be waterproof and includes array of display elements arranged to form display panel surface
US9349306B2 (en) 2013-12-31 2016-05-24 Ultravision Technologies, Llc Modular display panel
US9582237B2 (en) 2013-12-31 2017-02-28 Ultravision Technologies, Llc Modular display panels with different pitches
US10410552B2 (en) 2013-12-31 2019-09-10 Ultravision Technologies, Llc Modular display panel
US9642272B1 (en) 2013-12-31 2017-05-02 Ultravision Technologies, Llc Method for modular multi-panel display wherein each display is sealed to be waterproof and includes array of display elements arranged to form display panel surface
US9832897B2 (en) 2013-12-31 2017-11-28 Ultravision Technologies, Llc Method of assembling a modular multi-panel display system
US10380925B2 (en) 2013-12-31 2019-08-13 Ultravision Technologies, Llc Modular display panel
US9916782B2 (en) 2013-12-31 2018-03-13 Ultravision Technologies, Llc Modular display panel
US10871932B2 (en) 2013-12-31 2020-12-22 Ultravision Technologies, Llc Modular display panels
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US9984603B1 (en) 2013-12-31 2018-05-29 Ultravision Technologies, Llc Modular display panel
US9990869B1 (en) 2013-12-31 2018-06-05 Ultravision Technologies, Llc Modular display panel
US10061553B2 (en) 2013-12-31 2018-08-28 Ultravision Technologies, Llc Power and data communication arrangement between panels
US10373535B2 (en) 2013-12-31 2019-08-06 Ultravision Technologies, Llc Modular display panel
US9940856B2 (en) 2013-12-31 2018-04-10 Ultravision Technologies, Llc Preassembled display systems and methods of installation thereof
US10706770B2 (en) 2014-07-16 2020-07-07 Ultravision Technologies, Llc Display system having module display panel with circuitry for bidirectional communication
CN104742714A (en) * 2015-03-16 2015-07-01 南京奥特佳新能源科技有限公司 Automobile electric mode/gasoline mode rapid switching system
CN105654864A (en) * 2016-04-11 2016-06-08 深圳市艾比森光电股份有限公司 Front maintenance structure and method for LED display screen cabinet
CN105654864B (en) * 2016-04-11 2019-02-15 深圳市艾比森光电股份有限公司 A kind of preceding enclosed structure and method of LED display cabinet
CN105810111A (en) * 2016-05-12 2016-07-27 深圳市九洲光电科技有限公司 Control box, LED display unit and LED display screen
CN107564419A (en) * 2016-06-30 2018-01-09 深圳市大盛光电科技有限公司 Segmented waterproof LED display module
CN106535580A (en) * 2016-12-09 2017-03-22 江门市恒基光电实业有限公司 Split LED display
US10453383B2 (en) 2017-10-06 2019-10-22 Ultravision Technologies, Llc Display panel having a sealed back cover
US11004365B2 (en) 2017-10-17 2021-05-11 Shenzhen Createled Electronics Co., Ltd. Intelligent LED display
WO2019076097A1 (en) * 2017-10-17 2019-04-25 深圳市创显光电有限公司 Smart led display screen
WO2019210513A1 (en) * 2018-05-04 2019-11-07 深圳雷曼光电科技股份有限公司 Display module, display screen and display system
WO2020147502A1 (en) * 2019-01-15 2020-07-23 深圳市洲明科技股份有限公司 Led display device

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