CN215911133U - LED display screen that can assemble fast - Google Patents
LED display screen that can assemble fast Download PDFInfo
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- CN215911133U CN215911133U CN202121940370.5U CN202121940370U CN215911133U CN 215911133 U CN215911133 U CN 215911133U CN 202121940370 U CN202121940370 U CN 202121940370U CN 215911133 U CN215911133 U CN 215911133U
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Abstract
The utility model discloses a rapidly assembled LED display screen, which comprises at least one integrated unit, wherein the integrated unit comprises a frame, an integrated power supply box and a plurality of integrated display modules; the integrated display module comprises a control card and a plurality of lamp panels, wherein the plurality of lamp panels form the integrated display module, the control card is arranged on the rear wall of the integrated display module, a first integrated input port is formed in the control card, and the first integrated input port can receive signals and power supplies output by the integrated power supply box; the plurality of integrated display modules are detachably assembled on the frame to form an LED display screen; the integrated power supply box comprises a box body, wherein a plurality of adapter plates are arranged in the box body, a first integrated output port is integrated on each adapter plate, and the integrated power supply box is detachably assembled on the frame; the light-weight design of the LED display screen can be realized, the installation steps are simplified, and the installation efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of LED display screens, in particular to an LED display screen capable of being assembled quickly.
Background
When assembling the figurative LED display screen of circular arc in the existing market, generally constitute by display module assembly and arc box, display module assembly adds soft under casing and magnet assembly for the lamp plate and forms, and the box generally is panel beating iron circular arc box. During installation, the box body is assembled at first and then the single display module is assembled on the arc-shaped box body in an adsorption mode.
Adopt this kind of mode to assemble LED display screen, the box is heavy, and manufacturing is troublesome, and is with high costs, and every display module group vanning needs on-the-spot wiring, also is very troublesome, and every display module group need adjust relative position and roughness moreover and consume manpower and time more.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the LED display screen capable of being assembled quickly, and the structure can realize the light-weight design of the LED display screen, simplify the installation steps and improve the installation efficiency.
A fast-assembled LED display screen comprises at least one integrated unit, wherein the integrated unit comprises an arc-shaped frame, an integrated power supply box and a plurality of integrated display modules;
the integrated display module comprises a control card and a plurality of lamp panels, the plurality of lamp panels form an arc-shaped integrated display module, the lamp panels are made of elastic pieces, the control card is installed on the rear wall of the integrated display module, a first integrated input port is formed in the control card and can receive signals and power supplies output by an integrated power box, and the control card supplies power and signals to the plurality of lamp panels through a plurality of power lines and a plurality of signal lines;
the arc-shaped frame comprises a plurality of supporting columns and a plurality of arc-shaped panels, the supporting columns are transversely distributed, the arc-shaped panels are longitudinally distributed, the supporting columns fix the arc-shaped panels, and the integrated display modules are detachably assembled on the arc-shaped frame to form an arc-shaped LED display screen;
the integrated power supply box comprises a box body, a first signal input end is arranged on the box body, a plurality of switching power supplies are arranged in the box body, a plurality of adapter plates are arranged in the box body, the first signal input end is connected with the plurality of adapter plates, the plurality of switching power supplies are connected with the plurality of adapter plates respectively, a first integrated output port is integrated on the adapter plates, the first integrated output port can output signals input by the first signal input end and power input by the switching power supplies, the integrated power supply box can be detachably assembled on the arc-shaped frame, and first integrated input ports on the plurality of integrated display modules are connected with a plurality of first integrated output ports on the integrated power supply box respectively.
Preferably, polylith lamp plate transverse distribution among the integrated display module, the back wall of two adjacent lamp plates passes through the connecting plate to be connected, and the connecting plate adopts flexible material to make, and a plurality of integrated display modules vertically lay on arc frame.
Preferably, the supporting column comprises a fixing rod, a supporting rod assembly, a fixing seat and a first threaded rod, the fixing rod is positioned above the supporting rod assembly, the supporting rod assembly comprises a plurality of supporting rods, and the plurality of supporting rods are longitudinally distributed;
the bottom wall of the supporting rod is contacted with the top wall of the arc-shaped panel below the supporting rod, and the top wall of the supporting rod is contacted with the bottom wall of the arc-shaped panel above the supporting rod;
the bottom wall of the fixed rod is contacted with the top wall of the arc-shaped panel below the fixed rod, and the top wall of the fixed rod is contacted with the bottom wall of the arc-shaped panel above the fixed rod;
threaded holes are formed in the bottom walls of the supporting rod and the fixing rod, and threaded rods are connected to the top walls of the supporting rod and the fixing seat;
the fixed seat is fixed on the arc-shaped panel at the bottom, and the threaded rod on the fixed seat enters the threaded hole of the support rod at the bottom;
the threaded rod on the lower supporting rod passes through the arc-shaped panel above the lower supporting rod and enters the threaded hole of the upper supporting rod;
the threaded rod on the uppermost supporting rod penetrates through the arc-shaped panel above the threaded rod to enter the threaded hole of the fixed rod;
the top wall of the fixed rod is provided with a first threaded hole, and the first threaded rod penetrates through the arc-shaped panel at the top to enter the first threaded hole.
Preferably, the top walls of the supporting rod and the fixing seat are both provided with positioning columns, the bottom walls of the supporting rod and the fixing rod are both provided with positioning holes, the threaded rod is fixed on the top wall of the positioning column, the threaded hole is formed in the top wall of the positioning hole, and the positioning column is matched with the positioning hole;
the positioning column on the fixing seat enters the positioning hole of the support rod at the lowest part;
the positioning columns on the lower supporting rods of the two adjacent supporting rods penetrate through the arc-shaped panel above the lower supporting rods and enter the positioning holes of the upper supporting rods,
the positioning column on the supporting rod at the top passes through the arc-shaped panel above the positioning column to enter the positioning hole of the fixing rod.
Preferably, the arc panel is provided with a clamping block, the box body of the integrated power supply box is provided with a clamping groove, the clamping groove is matched with the clamping block, and the box body is connected with the arc panel through a bolt.
Preferably, be fixed with a plurality of magnetism on the arc panel and inhale the iron sheet, be provided with a plurality of magnets on integrated display module assembly's the back wall, integrated display module assembly passes through magnet and the cooperation of inhaling the iron sheet and can dismantle the assembly on the arc frame.
Preferably, the rear wall of the integrated display module is fixed with an insulating strip.
Preferably, the integrated units are arranged to be more than two, and the rear walls of the arc-shaped frames of the two adjacent integrated units are connected through a plurality of transverse positioning connecting sheets.
The utility model has the beneficial effects that: 1. according to the technical scheme, the integrated display module is adopted to replace a traditional box body installation mode, the weight of a product is reduced, the lightweight design of the product is realized, the production cost is reduced, the integrated display module is a finished product, the stability and the installation efficiency are improved, and the accuracy and the flatness of an assembling position are improved;
2. the integrated unit comprises an arc-shaped frame, an integrated power supply box and a plurality of integrated display modules, and during assembly, only a first integrated output port is connected with a first integrated input port, so that the connection of a power supply and a signal can be realized, additional wiring is not needed, a large amount of wiring operation is reduced, the installation convenience is higher, and the installation efficiency is higher.
3. Due to the lightweight design of the integrated display module, the arc-shaped frame needs to be supported with light weight, and the arc-shaped frame can be simplified and modularized, so that the installation speed is higher, the installation precision is higher, and the rapid screen installation is realized.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of an integrated display module according to the present invention;
FIG. 2 is a schematic structural view of an arc frame according to the present invention;
FIG. 3 is a schematic structural diagram of an integrated power supply box according to the present invention;
fig. 4 is a schematic diagram of the assembly structure of two integrated units in the utility model.
In the attached drawing, 1-a control card, 2-a lamp panel, 3-a power line, 4-a signal line, 5-a panel, 6-a support rod, 7-a box body, 8-an adapter plate, 9-a first integrated output port, 10-a connecting plate, 11-a first threaded rod, 12-a fixed seat, 13-a first threaded rod, 14-a positioning column, 15-a magnet piece, 16-a magnet, 17-a transverse positioning connecting piece, 18-an insulating strip and 19-a fixing rod.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.
Example 1
As shown in fig. 1 to 4, the present embodiment provides a fast-assembled LED display screen, which includes at least one integrated unit, where the integrated unit includes an arc-shaped frame, an integrated power supply box, and a plurality of integrated display modules;
the integrated display module comprises a control card 1 and a plurality of lamp panels 2, the plurality of lamp panels 2 form an integrated display module, the integrated display module is arc-shaped, the lamp panels 2 are made of elastic sheets, the control card 1 is installed on the rear wall of the integrated display module, a first integrated input port is formed in the control card 1 and can receive signals and power supplies output by an integrated power box, and the control card 1 supplies power and signals to the plurality of lamp panels 2 through a plurality of power lines 3 and a plurality of signal lines 4;
the arc-shaped frame comprises a plurality of supporting columns and a plurality of arc-shaped panels 5, the supporting columns are transversely distributed, the arc-shaped panels 5 are longitudinally distributed, the supporting columns fix the arc-shaped panels 5, and the integrated display modules are detachably assembled on the arc-shaped frame to form an arc-shaped LED display screen;
the integrated power supply box comprises a box body 7, a first signal input end is arranged on the box body 7, a plurality of switch power supplies are arranged in the box body 7, the switch power supplies are installed in the switch power supply boxes respectively, a plurality of adapter plates 8 are arranged in the box body 7, the first signal input end is connected with the adapter plates 8, the switch power supplies are connected with the adapter plates 8 respectively, a first integrated output port 9 is integrated on the adapter plates 8, the first integrated output port 9 can output signals input by the first signal input end and power input by the switch power supplies, the integrated power supply box can be detachably assembled on an arc-shaped frame, and first integrated input ports on the integrated display modules are connected with the first integrated output ports 9 on the integrated power supply box respectively.
The frame is the arc frame in this embodiment, and panel 5 is arc panel 5, and integrated display module assembly is the integrated display module assembly of arc, and lamp plate 2 adopts the flexure strip to make, so realizes assembling fast of circular arc molding LED display screen.
In this embodiment, the box body 7 of the integrated power supply box is designed according to the high integration of a plurality of box bodies, the design of a single power supply box of a single box body is not adopted, the number of connectors for connecting wires between the traditional single box bodies and the labor power and time for connecting the wires during field installation are reduced, meanwhile, a control system is not assembled in the box body 7, the heat dissipation of a power supply and the reliability and stability of the whole screen are more facilitated, the inner cavity of the box body 7 is used for wiring, the first integrated output port 9 can be detached from the box body, the maintenance and the replacement are convenient, the switch power supply is arranged in the box body 7, and the independent maintenance can be carried out.
Integrated display module sets up control card 1, power and signal distribution function have been integrateed to control card 1, control card 1 is simultaneously to polylith lamp plate 2 power supply and power supply signal, only set up a first integrated input port on the control card 1, like this when the assembly, integrated display module is the finished product, need not be connected with the box like traditional box and need the wiring, need not use the box simultaneously, integrated display module's weight is lighter, realize integrated display module's lightweight design, stability is higher, it is more accurate to assemble the position, the roughness is higher.
Because integrated display module weight is lighter, consequently can set up the arc frame and support integrated power supply box and a plurality of integrated display module, the arc frame only need adopt many spinal branchs support column and polylith cambered plate 5 to constitute can, the simplification and the modularization of arc frame for the installation rate is faster, and the installation accuracy is higher.
During concrete installation, firstly, the arc-shaped frame is fixed, then the integrated power supply box is assembled, then the integrated display module is assembled, and during assembly, only the first integrated input port on the integrated display module is required to be connected with the first integrated output port 9 on the integrated power supply box, so that a large amount of wiring is not required in the assembly process, the assembly process is simpler and more convenient, the rapid screen installation is realized, and the installation efficiency is improved.
Because set up the integrated power supply box and supply power to control card 1, cancelled traditional box structure, very big reduction the cost of manufacturing and alleviateed weight, also make like this to adopt the arc frame to install, such installation step compares in the installation of the mutual concatenation of original single box, and is efficient, and is fast, realizes quick dress screen.
By adopting the mode, the lamp panel 2 can adopt a conventional arc-shaped lamp panel, the soft bottom shell does not need to be assembled, and the cost can be reduced while universal parts are used.
In this embodiment, 2 transverse distribution of polylith lamp plates in the integrated display module, the back wall of two adjacent lamp plates 2 passes through connecting plate 10 to be connected, and connecting plate 10 adopts the flexure strip to make, and a plurality of integrated display modules vertically lay on arc frame, and two adjacent integrated display modules contact each other and assemble the LED display screen.
In this embodiment, the connecting plate 10 and the lamp panel 2 are processed by thin elastic pieces, which have both connection rigidity and complete elasticity, such as but not limited to thin spring steel sheets, thin manganese steel sheets, thin stainless steel sheets, etc.
In this embodiment, the supporting column includes a fixing rod 19, a supporting rod assembly, a fixing seat 12 and a first threaded rod 13, the fixing rod 19 is located above the supporting rod assembly, the supporting rod assembly includes a plurality of supporting rods 6, and the plurality of supporting rods 6 are longitudinally distributed;
the bottom wall of the support rod 6 is contacted with the top wall of the arc-shaped panel 5 below the support rod, and the top wall of the support rod 6 is contacted with the bottom wall of the arc-shaped panel 5 above the support rod;
the bottom wall of the fixed rod 19 is contacted with the top wall of the arc-shaped panel 5 below the fixed rod, and the top wall of the fixed rod 19 is contacted with the bottom wall of the arc-shaped panel 5 above the fixed rod;
threaded holes are formed in the bottom walls of the supporting rod 6 and the fixing rod 19, and threaded rods 11 are connected to the top walls of the supporting rod 6 and the fixing seat 12;
the fixed seat 12 is fixed on the arc-shaped panel 5 at the lowest part, and the threaded rod 11 on the fixed seat 12 enters the threaded hole of the support rod 6 at the lowest part;
the threaded rod 11 on the lower support rod 6 of the two adjacent support rods 6 passes through the arc-shaped panel 5 above the lower support rod 6 and enters the threaded hole of the upper support rod 6;
the threaded rod 11 on the uppermost supporting rod 6 passes through the arc-shaped panel 5 above the uppermost supporting rod and enters the threaded hole of the fixed rod 19;
the top wall of the fixed rod 19 is provided with a first threaded hole, and the first threaded rod 13 penetrates through the arc-shaped panel 5 at the top to enter the first threaded hole.
In this embodiment, the top walls of the support rod 6 and the fixed seat 12 are both provided with positioning columns 14, the bottom walls of the support rod 6 and the fixed rod 19 are both provided with positioning holes, the threaded rod 11 is fixed on the top wall of the positioning column 14, the threaded hole is arranged on the top wall of the positioning hole, and the positioning column 14 is matched with the positioning hole;
the positioning column 14 on the fixed seat 12 enters the positioning hole of the support rod 6 at the lowest part;
the positioning columns 14 on the lower supporting rods 6 of the two adjacent supporting rods 6 penetrate through the arc-shaped panel 5 above the lower supporting rods 6 to enter the positioning holes of the upper supporting rods 6,
the positioning column 14 on the uppermost supporting rod 6 passes through the arc-shaped panel 5 above the positioning column and enters the positioning hole of the fixing rod 19.
So set up the structure of arc frame, can adjust the height of single frame wantonly as required, only need increase or reduce the arc panel 5 and the installation number of piles of bracing piece 6 can, need not excessive customization, reduction in production cost.
The curved surface of the arc-shaped panel 5 is shaped and processed as required, and when the integrated display module is assembled, the integrated display module is tightly attached to the curved surface of the arc-shaped panel 5, so that the effect of natural arc is achieved.
Bracing piece 6 is general, and location function is realized to reference column 14 and locating hole, and fixed function is realized with the screw hole cooperation to threaded rod 11, and both sides bracing piece 6 carries out the centre gripping to cambered surface board 5, and existing positioning action can lock again.
Because the accurate limited position of arc frame, consequently integrated display module installs when arc frame, two adjacent integrated display module adopt screw locking can.
In this embodiment be provided with the fixture block on the arc panel 5, be provided with the draw-in groove on the box body 7 of integrated power supply box, the draw-in groove matches with the fixture block, and box body 7 passes through bolted connection with arc panel 5, realizes the location and the connection of integrated power supply box, makes the mounted position of integrated power supply box accurate.
In this embodiment be fixed with a plurality of magnetism on the arc panel 5 and inhale iron sheet 15, be provided with a plurality of magnet 16 on integrated display module's the back wall, integrated display module passes through magnet 16 and inhales iron sheet 15's cooperation demountable assembly on arc frame, so realizes integrated display module and arc frame's demountable assembly, and magnetism is inhaled paster 15 in this embodiment and is used jump ring or screw fixation on arc panel 5.
The rear wall of the integrated display module in this embodiment is fixed with an insulating strip 18.
In the embodiment, the number of the integrated units is more than two, and the rear walls of the arc-shaped frames of two adjacent integrated units are connected through a plurality of transverse positioning connecting sheets 17. When the integrated unit is more than two, the arc frame rear walls of two adjacent integrated units are fixed by the transverse positioning connecting sheet 17, the traditional zipper structure is cancelled, the connection precision is high, and the continuity and the accuracy of the curved surface are ensured.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (8)
1. The LED display screen capable of being assembled quickly is characterized by comprising at least one integrated unit, wherein the integrated unit comprises a frame, an integrated power supply box and a plurality of integrated display modules;
the integrated display module comprises a control card (1) and a plurality of lamp panels (2), the plurality of lamp panels (2) form an integrated display module, the control card (1) is installed on the rear wall of the integrated display module, a first integrated input port is formed in the control card (1), the first integrated input port can receive signals and power supplies output by an integrated power box, and the control card (1) supplies power and signals to the plurality of lamp panels (2) through a plurality of power lines (3) and a plurality of signal lines (4);
the frame comprises a plurality of supporting columns and a plurality of panels (5), the supporting columns are transversely distributed, the panels (5) are longitudinally distributed, the supporting columns fix the panels (5), and the integrated display modules are detachably assembled on the frame to form the LED display screen;
the integrated power supply box comprises a box body (7), a first signal input end is arranged on the box body (7), a plurality of switch power supplies are arranged in the box body (7), a plurality of adapter plates (8) are arranged in the box body (7), the first signal input end is connected with the plurality of adapter plates (8), the switch power supplies are connected with the plurality of adapter plates (8) respectively, a first integrated output port (9) is integrated on the adapter plates (8), the first integrated output port (9) can output signals input by the first signal input end and power input by the switch power supplies, the integrated power supply box is detachably assembled on a frame, and first integrated input ports on the integrated display modules are connected with a plurality of first integrated output ports (9) on the integrated power supply box respectively.
2. The LED display screen capable of being assembled rapidly as claimed in claim 1, wherein the plurality of lamp panels (2) in the integrated display module are distributed transversely, the rear walls of two adjacent lamp panels (2) are connected through a connecting plate (10), and the plurality of integrated display modules are arranged longitudinally on the frame.
3. The fast-assembled LED display screen according to claim 1, wherein the supporting column comprises a fixing rod (19), a supporting rod assembly, a fixing seat (12) and a first threaded rod (13), the fixing rod (19) is located above the supporting rod assembly, the supporting rod assembly comprises a plurality of supporting rods (6), and the plurality of supporting rods (6) are longitudinally distributed;
the bottom wall of the support rod (6) is contacted with the top wall of the panel (5) below the support rod, and the top wall of the support rod (6) is contacted with the bottom wall of the panel (5) above the support rod;
the bottom wall of the fixed rod (19) is contacted with the top wall of the panel (5) below the fixed rod, and the top wall of the fixed rod (19) is contacted with the bottom wall of the panel (5) above the fixed rod;
threaded holes are formed in the bottom walls of the supporting rod (6) and the fixing rod (19), and threaded rods (11) are connected to the top walls of the supporting rod (6) and the fixing seat (12);
the fixed seat (12) is fixed on the lowest panel (5), and the threaded rod (11) on the fixed seat (12) enters the threaded hole of the lowest support rod (6);
the threaded rod (11) on the lower supporting rod (6) passes through the panel (5) above the lower supporting rod (6) and enters the threaded hole of the upper supporting rod (6) of the two adjacent supporting rods (6);
the threaded rod (11) on the uppermost supporting rod (6) passes through the panel (5) above the threaded rod and enters the threaded hole of the fixed rod (19);
the top wall of the fixed rod (19) is provided with a first threaded hole, and a first threaded rod (13) penetrates through the top panel (5) and enters the first threaded hole.
4. The LED display screen capable of being assembled rapidly as claimed in claim 3, wherein the top walls of the supporting rod (6) and the fixing seat (12) are provided with positioning posts (14), the bottom walls of the supporting rod (6) and the fixing rod (19) are provided with positioning holes, the threaded rod (11) is fixed on the top wall of the positioning post (14), the threaded hole is formed in the top wall of the positioning hole, and the positioning post (14) is matched with the positioning hole;
a positioning column (14) on the fixed seat (12) enters a positioning hole of the support rod (6) at the lowest part;
the positioning columns (14) on the lower supporting rods (6) of the two adjacent supporting rods (6) penetrate through the arc-shaped panel (5) above the lower supporting rods to enter the positioning holes of the upper supporting rods (6),
the positioning column (14) on the uppermost supporting rod (6) passes through the panel (5) above the positioning column to enter the positioning hole of the fixing rod (19).
5. The LED display screen capable of being assembled rapidly according to claim 1, wherein a clamping block is arranged on the panel (5), a clamping groove is arranged on a box body (7) of the integrated power supply box, the clamping groove is matched with the clamping block, and the box body (7) is connected with the panel (5) through a bolt.
6. The LED display screen capable of being assembled rapidly according to claim 1, wherein a plurality of magnetic iron sheets (15) are fixed on the panel (5), a plurality of magnets (16) are arranged on the rear wall of the integrated display module, and the integrated display module is detachably assembled on the frame through the matching of the magnets (16) and the magnetic iron sheets (15).
7. The fast assembling LED display screen of claim 1, wherein the back wall of the integrated display module is fixed with an insulating strip (18).
8. The fast-assembling LED display screen according to claim 1, wherein the number of the integrated units is more than two, and the rear walls of the frames of two adjacent integrated units are connected by a plurality of transverse positioning connecting sheets (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121940370.5U CN215911133U (en) | 2021-08-18 | 2021-08-18 | LED display screen that can assemble fast |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121940370.5U CN215911133U (en) | 2021-08-18 | 2021-08-18 | LED display screen that can assemble fast |
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| CN215911133U true CN215911133U (en) | 2022-02-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113554953A (en) * | 2021-08-18 | 2021-10-26 | 深圳市雷柏创新显示科技有限公司 | LED display screen that can assemble fast |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113554953A (en) * | 2021-08-18 | 2021-10-26 | 深圳市雷柏创新显示科技有限公司 | LED display screen that can assemble fast |
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Effective date of registration: 20220624 Address after: 314000 floors 1-2, building 1, No. 759, Fengxiang East Road, Wutong street, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Dacai Photoelectric Technology Co.,Ltd. Address before: 518000 b1011, No. 196, Tangtou Avenue, Langxin community, Shiyan street, Bao'an District, Shenzhen, Guangdong Patentee before: Shenzhen leibai Innovation Display Technology Co.,Ltd. |