CN102647879B - Light emitting diode (LED) display module capable of being installed easily and LED display device - Google Patents
Light emitting diode (LED) display module capable of being installed easily and LED display device Download PDFInfo
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- CN102647879B CN102647879B CN201210135023.4A CN201210135023A CN102647879B CN 102647879 B CN102647879 B CN 102647879B CN 201210135023 A CN201210135023 A CN 201210135023A CN 102647879 B CN102647879 B CN 102647879B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
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Abstract
The invention relates to the field of light emitting diode (LED) display devices, particularly to an LED display module capable of being installed easily and an LED display device. The LED display module capable of being installed easily comprises a frame and joint angle kits, which are used for fixing an LED display unit, the frame and the joint angle kits are in head-to-tail connection to assemble a seal installation space, a plurality of first installation holes arranged at an equidistance interval are arranged on the frame and are used for fixing the LED stripe-shaped display unit, the frame is a hollow structure with a stripe shape, and the frame is in sleeve connection with the joint angle kits. Accordingly, the plurality of first installation holes arranged at the equidistance interval are arranged on the frame and are used for fixing the LED stripe-shaped display unit, so that the problem that existing LED display units are installed in an unequal and unreasonable mode is solved, the frame which is a main part can be disassembled and in kit connection freely and is solid in whole, transparent, light in weight and suitable for different types of LED displays with different distances.
Description
Technical field
The present invention relates to LED display device field, be specifically related to a kind of LED that easily installs and show module and LED display.
Background technology
LED light source develops new type light source rapidly as the current extensive use of one, the advantages such as energy-conservation, efficient, volume is little, the life-span is long, fast response time, driving voltage are low, shock resistance is remarkable are had compared with conventional light source, thus expansion industry size, market share can be developed rapidly, industry tendency leads under, its technology also continuous renewal and in-depth.
Current LED display structure is formed primarily of display screen screen, LED display screen frame and back cover.Display unit module, components and parts and circuit pcb board are placed in LED display screen frame.LED display screen frame be generally by panel beating and pressing equipment overall processing shaping, other associate members are connect thereon by welding manner.
Penetrating LED display is the one of LED display, it adopts aluminum design assembly, weight only has about 1/3rd of convention display, there is good weatherability simultaneously, owing to generally comprising control end and lamp bar, interval is provided with between lamp bar, pass-through type design does not affect ventilation and the daylighting at screen body rear portion, windage is little, and it is without the need to by other heat dissipation design, natural air cooled, noiselessness, with the structural advantage of its light and fast, be widely used and indoors show with the stage background of open air, building curtain wall, advertisement screen, nightclub, the occasions such as dancing hall.
In the frame structure of existing combined LED display module, adopt panel beating or aluminium frame, only have frame, be combined into LED display by the skeleton that framework is fixed on display unit.Publication number is the Chinese invention patent of CN101694762, discloses a kind of display screen box body and LED display, and wherein said display screen box body comprises a casing, and a side of described casing is set to an installation frame; Described framework is some horizontal stripes and the integrated grid framework of vertical bar, and each grid in described grid framework arranges some installation fixing position, installs the LED module of fixed outer for correspondence.This invents each LED module and is removably installed, and after can installing display screen box body at the scene, then installs fixed L ED module, convenient and swift.
Because LED display unit can only be connected on frame, under gravity, frame is stressed very large, and LED display unit can only be connected on frame, causes the overall discontinuity of LED display screen frame, causes LED screen entirety solid not, easily damages.And the circuits such as power line and power supply and master control borad are arranged in a groove, and this kind of connected mode is dangerous unreliable, easily breaks down.And when installing the LED screen that all kinds dot spacing differs, fixing point is less, screen also can be caused to install insecure.And the grip part that neither one is suitable when installing helps to install, and affects installation effectiveness and installation accuracy, so present technology existing defects, need to improve.
Summary of the invention
The object of the invention is to, overcome the unreasonable problem of overall discontinuity of existing LED display screen frame, and provide a kind of novel easy installation LED to show module, add the parts such as central sill handle, make LED display screen frame more firm, the installation of fast and stable can also be realized, framework is also provided with installing hole, the LED display that various dot spacing differs can be installed.
The technical scheme that the present invention takes shows module for providing a kind of LED that easily installs, comprise LED display unit, frame body for fixed L ED display unit, described frame body comprises at least one frame and at least one joint angle external member, described frame connects to form closed accommodation space from beginning to end after being socketed with joint angle external member, described frame is provided with multiple first installing holes for fixed L ED display unit, and described LED display unit is arranged in accommodation space by the first installing hole.
Easy installation LED of the present invention shows module and is provided with the installing hole of multiple equidistant arrangement for fixed L ED strip-shaped display unit, overcomes existing LED display unit and installs uneven unreasonable problem.Framework critical piece frame 1 freely can be dismantled, be socketed combination, overall solid, penetrating, lightweight, is applicable to the LED display that all kinds dot spacing differs.
Preferably, frame body in said structure also comprises central sill, described central sill is fixedly connected with two relative frames by plug, described central sill is set to grooved hollow-core construction, the slot-type openings edge of described central sill is provided with horizontal extension, and described horizontal extension is provided with multiple the second installing hole for fixed L ED strip-shaped display unit along its length.
Preferably; power protection box is provided with in the grooved hollow-core construction of the central sill in said structure; described power protection box comprises a box-like housing; described housing comprises bottom surface and side; described bottom surface and side surround the cavity holding LED drive power; the side of described housing is provided with the wire guide of drawing for wire, embedding heat conductive silica gel between described LED drive power and housing.
Preferably, the grooved hollow-core construction of the central sill in said structure is a cavity, for holding power supply and master control borad, described central sill is provided with radiating module between cavity position and LED display unit, described radiating module includes heat radiation filler strip, described heat radiation filler strip is by the thermal vias of central sill and the spaced apart formation heat loss through convection of LED display unit, and described heat radiation filler strip is vertical with central sill to be arranged.
Preferably, handle is provided with between central sill in said structure and frame, described handle comprises fixture and grip part, described grip part comprises two the strip grip parts vertical with fixture, and described grip part is suitable for gripping, and inside, described grip part is provided with the wire casing holding power line and holding wire, described wire casing is provided with line card, described line card fixed power source line and holding wire, described handle one end is connected with central sill by fixture, and the described handle other end is fixedly connected with frame.
Preferably, handle in said structure is rectangular frame structure, described fixture comprises the first fixed edge 51 be connected with central sill and the second fixed edge be connected with frame, described first fixed edge 51 is fixed by screw or bolt with central sill, and described second fixed edge is provided with the inclined-plane matched with the card access surface on frame.
Preferably, joint angle external member in said structure comprises rotating handles and through hole, described rotating handles is provided with circular arc snap fit, is provided with draw-in groove in described through hole, and LED shows module makes snap fit and adjacent LED show the draw-in groove snap lock of the through hole on module by rotating rotating handles.
Preferably, frame in said structure, joint angle external member and central sill adopt aluminum alloy materials die casting one-body molded, the socket place of described frame and joint angle external member is respectively equipped with fixing hole, and described frame and joint angle external member are fixed through fixing hole by stud or bolt.
Another technical scheme of the present invention, for providing a kind of LED display, shows module by least one LED and is spliced, and described LED shows module for the easy installation LED display module described in any one of claim 1-8.
Preferably, LED display unit in said structure is the PCB lamp bar of strip, described PCB lamp bar is provided with and makes it be fixedly mounted on easily to install LED to show screw hole on the frame body of module, and described joint angle external member arranges at least one for lifting the hole for hoist of LED display.
Beneficial effect of the present invention is be provided with central sill in easy installation LED display module of the present invention, overcome the unreasonable problem of overall discontinuity of existing LED display screen frame, overall solid, penetrating, and central sill is provided with horizontal extension, horizontal extension is provided with the location hole installing self-tapping screw, is applicable to the LED display unit that all kinds dot spacing differs.Also be provided with power protection box in central sill, cabling is convenient, and volume is little, and after embedding heat conductive silica gel, heat radiation is better, also waterproof.Arrange cooling pad bar between central sill and display unit and form thermal vias, by heat loss through convection, structure is simple, and radiating efficiency is high.Above-mentioned LED display screen frame is also provided with handle, handle is connected and fixed central sill and frame, make LED display screen frame structure more firm, in the middle of handle, hollow out dress power supply is with holding wire, increase line card design fixed power source with the safer convenience of holding wire, the grip part of handle is circular arc corner, and feel is more comfortable, holds handle display unit assembling be can carry out easily when LED display is installed, transaction capabilities and operating efficiency improved.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram that the present invention easily installs LED display module framework;
Fig. 2 is the enlarged diagram of joint angle external member structure A of the present invention;
Fig. 3 is the structural representation of power protection box of the present invention;
The structural representation of Fig. 4 central sill of the present invention;
Fig. 5 is the overall structure schematic diagram of the handled embodiment of band of the present invention.
1, frame; 11, the first installing hole;
2, joint angle external member; 21, fixing hole; 22, rotating handles; 23, through hole; 221, snap fit; 231, draw-in groove;
3, central sill; 31, plug; 32, horizontal extension; 33, the second installing hole; 34, dispel the heat filler strip
4, power protection box; 41, bottom surface; 42, side; 43, wire guide;
5, handle; 51, the first fixed edge; 52; Second fixed edge; 53, grip part; 54, wire casing; 55, line card.
Embodiment
By describing technology contents of the present invention, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with execution mode.
Embodiment 1
The invention provides a kind of LED that easily installs and show module, comprise LED display unit, frame body for fixed L ED display unit, this frame body is made up of at least one frame 1 and at least one joint angle external member 2, preferably, the frame body in the present embodiment is made up of four frames 1 and four joint angle external members 2.Described frame 1 connects to form closed accommodation space by joint angle external member 2 head and the tail, described frame 1 is provided with the first installing hole 11 of multiple equidistant arrangement for fixed L ED strip-shaped display unit, described frame 1 is the hollow structure of bar shaped, described frame 1 is socketed with joint angle external member 2, and is respectively equipped with fixing hole 21 at socket place.
Wherein, LED display unit is fixed on accommodation space, described frame 1 for cross section be trapezoidal strip hollow structure, one end of described joint angle external member 2 can be inserted in frame 1 and is socketed, and can better locate and fix.
Easy installation LED of the present invention shows module and is provided with the installing hole of multiple equidistant arrangement for fixed L ED strip-shaped display unit, overcomes existing LED display unit and installs uneven unreasonable problem.Framework critical piece frame 1 freely can be dismantled, be socketed combination, overall solid, penetrating, lightweight, is applicable to the LED display that all kinds dot spacing differs.
Embodiment 2
On the basis of above-described embodiment, central sill 3 is provided with in the accommodation space of frame 1, described central sill 3 connects two relative frames 1, described central sill 3 is grooved hollow-core construction, the slot-type openings direction edge of described central sill 3 is provided with horizontal extension 32, and described horizontal extension 32 is provided with the second installing hole 33 of multiple equidistant arrangement along its length for fixed L ED strip-shaped display unit.
Concrete, refer to Fig. 1, Fig. 2, be illustrated in figure 1 the structural representation that the present invention easily installs LED display module, connected to form by four frames 1 head and the tail, four frames 1 form rectangular closed shape accommodation space, and described central sill 3 is vertical and be connected on the mid point of two frames 1.Central sill 3 is grooved hollow-core construction, and the slot-type openings direction of described central sill 3 is provided with horizontal extension 32.Described central sill 3 and two frames 1 are connected and fixed by plug 31, and described central sill 3 is provided with the connecting hole corresponding with plug 31, and described two frames 1 are provided with the connecting hole corresponding with plug 31.Wherein central sill 3 is provided with horizontal extension 32, and described horizontal extension 32 is provided with the installing hole installing self-tapping screw.Be arranged on easily to install on LED display module and LED display unit is provided with the hole coordinated with the first installing hole 11 and second-phase, be convenient to LED display unit, particularly the LED display unit of bar shaped is fixed on and easily installs on LED display module, is applicable to the LED display unit that all kinds dot spacing differs.
Overcome the unreasonable problem of overall discontinuity that existing easy installation LED shows module, the LED display entirety of composition is solid, penetrating, lightweight.Adapt to more mounting means and occasion.
Described joint angle external member 2 comprises rotating handles 22 and through hole 23, and described rotating handles 22 is one-body molded is provided with snap fit 221, and described through hole 23 is provided with draw-in groove 231, and adjacent two easy LED of installation show module to be fixed by the cooperation of snap fit 221 and draw-in groove 231.When adjacent two LED display modules carry out splicing fixing, rotating handles 22 is inserted in through hole 23, rotate rotating handles 22, snap fit 221 is allowed to snap in draw-in groove 231, namely adjacent two joint angle external members 2 are fixed, two adjacent LED are shown module and are connected and fixed by the cooperation of many cover rotating handleses 22 and through hole 23, and this kind connects more stable than the connection of the LED display module of prior art, more convenient dismounting.The installation of single led display module is carried out before can installing at the scene, only mounting knob need be rotated when erecting bed, allow adjacent easy installation LED display module snap fit 221 and draw-in groove 231 coordinate, connect two adjacent LEDs display module, realize the Fast Installation of LED display.
Embodiment 3
Refer to Fig. 3; on the basis of above-described embodiment; power protection box 4 is provided with in described central sill 3; comprise a box-like housing; described housing comprises bottom surface 41 and side 42; described bottom surface 41 and side 42 surround the cavity holding LED drive power, and two opposite flanks 42 of described housing are provided with two wire guides 43 of drawing for wire, embedding heat conductive silica gel between described LED drive power and housing.Described power protection is not simultaneously closed with leaving, open architecture good heat dissipation, waterproof after silica gel in filling, is provided with turnover wire guide 43, prevents bending on alignment.
Power protection box 4 of the present invention is custom-made die casting aluminum component, embedding heat conductive silica gel, and LED drive power box leaves line elongated slot, protects the personal safety of LED power and user; Cabling is convenient, and volume is little, is arranged on various LED display convenient; After embedding heat conductive silica gel, heat radiation is better.
Embodiment 4
Refer to Fig. 4, on the basis of above-described embodiment, described central sill 3 is provided with the cavity for holding power supply and master control borad, described central sill 3 is provided with radiating module between cavity position and LED display unit, described radiating module comprises heat radiation filler strip 34, described heat radiation filler strip 34 is by the thermal vias 23 of framework and the spaced apart formation heat loss through convection of LED display unit, described heat radiation filler strip 34 is vertical with central sill 3 to be arranged, heat radiation filler strip 34 is provided with installing hole, the installing hole of described heat radiation filler strip 34 superposes fixing with the installing hole on the second installing hole 33 of central sill 3 and LED display unit mutually.
Because power supply and master control borad can generate heat, the damage of master control borad (LED chip) or LED is easily caused extremely to shield.For head it off, the present invention is provided with radiating module between framework and display unit, and described radiating module is the heat radiation filler strip 34 with heat-conducting effect.Heat radiation filler strip 34 has separated the part that display unit and described framework can generate heat containing power supply and master control borad, is formed with thermal vias 23, by heat loss through convection, makes it have sufficient heat-dissipating space.
Embodiment 5
Refer to Fig. 5, on the basis of above-described embodiment, be provided with handle 5 between central sill 3 and frame 1, described handle 5 comprises fixture and grip part, and handle 5 is connected and fixed by fixture and central sill 3 and frame 1.Described grip part is suitable for gripping to force in LED display screen frame, inside, described grip part is provided with the wire casing 54 holding power line and holding wire, and power line and holding wire can pass through from wire casing 54, and wire casing 54 is provided with line card 55, described line card 55 fixed power source line and holding wire
Concrete, described fixture comprises the first fixed edge 51 be connected with central sill 3 and the second fixed edge 52 be connected with frame 1, first fixed edge 51 is fixed by screw or bolt with central sill 3, second fixed edge 52 is provided with inclined-plane, and described frame 1 is provided with the card access surface that the inclined-plane fixing with described second matches.Described inclined-plane and its card access surface composition Wedge mechanism coordinated fix the second fixed edge 52 and frame 1.
Relative to prior art, LED display screen frame for on-plane surface installation of the present invention is provided with handle 5, handle 5 is connected and fixed central sill 3 and frame 1, the LED display screen frame structure being used in on-plane surface installation is more firm, handle 5 middle hollow out dress power supply is with holding wire, increase wire casing 54 and design fixed power source with the safer convenience of holding wire, the grip part 53 of handle 5 can be provided with circular arc corner, feel is more comfortable, holds handle 5 display unit assembling be can carry out easily when LED display is installed, transaction capabilities and operating efficiency improved.
Embodiment 7
On the basis of above-described embodiment, a kind of LED display is provided, comprise multiple LED display module to be spliced, described LED display module comprises easily installation LED and shows module and be fixed on the easy LED display unit installed on LED display module, adjacent easy installation LED shows module and is connected to each other fixing, described LED display comprises the first easy LED of installation and shows module and the second easy installation LED display module, and described easy installation LED shows the easy installation LED display module that module is the various embodiments described above;
Described first easily installs LED display module comprises the first joint angle external member 2, described first joint angle external member 2 comprises the first rotating handles 22, described second easily installs LED display module is provided with second through hole 23 suitable with the first rotating handles 22, described first rotating handles 22 is also one-body molded is provided with circular arc snap fit 221, and described second through hole 23 is provided with circular arc draw-in groove 231;
Described second easily installs LED display module comprises the second joint angle external member 2, described second joint angle external member 2 comprises the second rotating handles 22, described first easily installs LED display module is provided with first through hole 23 suitable with the second rotating handles 22, described second rotating handles 22 is also one-body molded is provided with circular arc snap fit 221, and described first through hole 23 is provided with circular arc draw-in groove 231.
When adjacent two LED display modules carry out splicing fixing, rotating handles 22 is inserted in through hole 23, rotate rotating handles 22, snap fit 221 is allowed to snap in draw-in groove 231, namely adjacent two joint angle external members 2 are fixed, two adjacent LED are shown module and are connected and fixed by the cooperation of many cover rotating handleses 22 and through hole 23, and this kind connects more stable than the connection of the LED display module of prior art, more convenient dismounting.
In a particular embodiment of the present invention, joint angle external member 2, rotating handles 22, frame 1, central sill 3 are the integrated aluminium section of die casting, and production and assembly are convenient, can better load-bearing, facilitate stage lease to lift.
In a particular embodiment of the present invention, described LED display unit is the PCB lamp bar of strip, and described PCB lamp bar is provided with installing hole makes it be fixed on easy installation on LED display module, and described PCB lamp bar also may correspond to installation.
In a particular embodiment of the present invention, described joint angle external member 2 arranges at least one hole for hoist, for lifting LED display.
Easy installation LED of the present invention shows module and is provided with the installing hole of multiple equidistant arrangement for fixed L ED strip-shaped display unit, and the entirety overcoming existing easy installation LED display module is stressed, and LED display unit installs uneven unreasonable problem.Overall solid, penetrating, lightweight, be also applicable to the LED display that all kinds dot spacing differs.Easy installation LED of the present invention shows the installation carrying out single led display module before module can be installed at the scene, only mounting knob need be rotated when erecting bed, adjacent easy installation LED display module snap fit 221 and draw-in groove 231 is allowed to coordinate, connect two adjacent LEDs display module, realize the Fast Installation of LED display.Splice the also convenient maintenance and changing, whole LED display aluminum alloy frame of the LED display that obtains, not only light weight, firmly and can well dispel the heat, improve the performance of product, be applicable to industrialization module and produce.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure transformation utilizing specification of the present invention and accompanying drawing content to do, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. one kind LED display module is easily installed, it is characterized in that, comprise LED display unit and the frame body for fixed L ED display unit, described frame body comprises at least one frame and at least one joint angle external member, described frame connects to form closed accommodation space from beginning to end after being socketed with joint angle external member, described frame is provided with multiple first installing holes for fixed L ED display unit, and described LED display unit is arranged in accommodation space by the first installing hole;
Described frame body also comprises central sill, described central sill is fixedly connected with two relative frames by plug, described central sill is set to grooved hollow-core construction, the slot-type openings edge of described central sill is provided with horizontal extension, and described horizontal extension is provided with multiple the second installing hole for fixed L ED strip-shaped display unit;
Power protection box is provided with in the grooved hollow-core construction of described central sill, described power protection box comprises a box-like housing, described housing comprises bottom surface and side, described bottom surface and side surround the cavity holding LED drive power, the side of described housing is provided with the wire guide of drawing for wire, embedding heat conductive silica gel between described LED drive power and housing;
The grooved hollow-core construction of described central sill is a cavity, for holding power supply and master control borad, described central sill is provided with radiating module between cavity position and LED display unit, described radiating module includes heat radiation filler strip, described heat radiation filler strip is by the thermal vias of central sill and the spaced apart formation heat loss through convection of LED display unit, and described heat radiation filler strip is vertical with central sill to be arranged;
Handle is provided with between described central sill and frame, described handle comprises fixture and grip part, described grip part comprises two the strip grip parts vertical with fixture, described grip part is suitable for gripping, inside, described grip part is provided with the wire casing holding power line and holding wire, and described wire casing is provided with line card, described line card fixed power source line and holding wire, described handle one end is connected with central sill by fixture, and the described handle other end is fixedly connected with frame;
Described handle is rectangular frame structure, described fixture comprises the first fixed edge be connected with central sill and the second fixed edge be connected with frame, described first fixed edge and central sill are fixed by screw or bolt, and described second fixed edge is provided with the inclined-plane matched with the card access surface on frame.
2. easy installation LED according to claim 1 shows module, it is characterized in that, described joint angle external member comprises rotating handles and through hole, described rotating handles is provided with circular arc snap fit, be provided with draw-in groove in described through hole, LED shows module makes snap fit and adjacent LED show the draw-in groove snap lock of the through hole on module by rotating rotating handles.
3. easy installation LED according to claim 1 shows module, it is characterized in that, described frame, joint angle external member and central sill adopt aluminum alloy materials die casting one-body molded, the socket place of described frame and joint angle external member is respectively equipped with fixing hole, and described frame and joint angle external member are fixed through fixing hole by bolt.
4. a LED display, is characterized in that, shows module be spliced by least one LED, and described LED shows module for the easy installation LED display module described in any one of claim 1-3.
5. described LED display according to claim 4, it is characterized in that, described LED display unit is the PCB lamp bar of strip, described PCB lamp bar is provided with and makes it be fixedly mounted on easily to install LED to show screw hole on the frame body of module, and described joint angle external member arranges at least one for lifting the hole for hoist of LED display.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210135023.4A CN102647879B (en) | 2012-04-28 | 2012-04-28 | Light emitting diode (LED) display module capable of being installed easily and LED display device |
| PCT/CN2013/073990 WO2013159644A1 (en) | 2012-04-28 | 2013-04-10 | Easy-to-install led display module and led display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210135023.4A CN102647879B (en) | 2012-04-28 | 2012-04-28 | Light emitting diode (LED) display module capable of being installed easily and LED display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102647879A CN102647879A (en) | 2012-08-22 |
| CN102647879B true CN102647879B (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210135023.4A Active CN102647879B (en) | 2012-04-28 | 2012-04-28 | Light emitting diode (LED) display module capable of being installed easily and LED display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102647879B (en) |
| WO (1) | WO2013159644A1 (en) |
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| CN202151028U (en) * | 2011-08-04 | 2012-02-22 | 天津市数通科技有限公司 | Box body structure of LED outdoor display screen |
| CN102647879B (en) * | 2012-04-28 | 2015-04-15 | 北京金立翔艺彩科技股份有限公司 | Light emitting diode (LED) display module capable of being installed easily and LED display device |
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2012
- 2012-04-28 CN CN201210135023.4A patent/CN102647879B/en active Active
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2013
- 2013-04-10 WO PCT/CN2013/073990 patent/WO2013159644A1/en active Application Filing
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| CN101465089A (en) * | 2008-12-17 | 2009-06-24 | 康佳集团股份有限公司 | LED display screen die set |
| CN202033971U (en) * | 2011-01-10 | 2011-11-09 | 深圳市浩博光电有限公司 | An LED display screen case easy to disassemble and assemble |
| CN201994019U (en) * | 2011-04-18 | 2011-09-28 | 深圳市鑫巨源光电有限公司 | LED display screen and connecting device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013159644A1 (en) | 2013-10-31 |
| CN102647879A (en) | 2012-08-22 |
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Address after: Room 306, Building A, No. 89 West Third Ring North Road, Haidian District, Beijing, 100000 Patentee after: Leyard (Beijing) Performing Arts Culture Co.,Ltd. Address before: Room 306, Building A, No. 89 West Third Ring North Road, Haidian District, Beijing, 100000 Patentee before: BEIJING GLUX TECHNOLOGY CO.,LTD. Address after: Room 306, Building A, No. 89 West Third Ring North Road, Haidian District, Beijing, 100000 Patentee after: BEIJING GLUX TECHNOLOGY CO.,LTD. Address before: Room 306, Building A, No. 89 West Third Ring North Road, Haidian District, Beijing, 100000 Patentee before: BEIJING GLUX CREATIVE TECHNOLOGY Co.,Ltd. |