CN107863004B - Display screen box, display device and spliced display device - Google Patents
Display screen box, display device and spliced display device Download PDFInfo
- Publication number
- CN107863004B CN107863004B CN201711299040.0A CN201711299040A CN107863004B CN 107863004 B CN107863004 B CN 107863004B CN 201711299040 A CN201711299040 A CN 201711299040A CN 107863004 B CN107863004 B CN 107863004B
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- China
- Prior art keywords
- display
- power supply
- display screen
- base
- line
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 238000004381 surface treatment Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 239000011111 cardboard Substances 0.000 claims 4
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
-
- 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
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
Landscapes
- Engineering & Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
The invention relates to a display screen box, a display device and a spliced display device, wherein the display screen box comprises a base, a cover body and a line collecting card, wherein the base is provided with a containing cabin for containing a power supply component, the cover body is provided with a plurality of through holes, and the cover body is fixed to the base to seal the containing cabin; the power supply component is arranged in the accommodating cabin; the line collecting clamp is arranged on the cabin edge of the accommodating cabin and connected with the power supply assembly, a plurality of first connectors are arranged on the line collecting clamp, and the first connectors and the through holes are correspondingly arranged. The display device comprises a display screen box body and a plurality of display modules arranged on the box body. The spliced display device comprises a plurality of display devices and a plurality of splice pieces for splicing the display devices to form an integral display surface. The display screen box body has high strength and is not easy to deform; the gap is small during the splicing, and the connection is stable.
Description
Technical Field
The invention relates to the technical field of display equipment, in particular to a display screen box, a display device and a spliced display device.
Background
The LED display screen uses an LED light source as a light source of a large-sized flat panel display, and has the following advantages: low working energy consumption, high response speed, wide working environment temperature, good impact resistance, long service life and the like. Meanwhile, the display is a semiconductor element, so that the display can be completely compatible with an integrated circuit, a control circuit and a driving circuit are easy to integrate in a flat panel display, the size of the display is further reduced, and multiplexing of signals is also convenient to realize.
The structure of the existing LED display screen comprises a screen, a frame and a rear shell. The module for forming the display screen picture, the components and the circuit are arranged in the LED display screen frame, and the screen and the rear shell are respectively fixed on the front plane and the rear plane of the frame. However, the existing LED display screen frame is flat and is easy to deform; poor flatness, large spliced gap and poor stability.
Disclosure of Invention
In view of the foregoing, it is necessary to provide a display screen case, a display device, and a tiled display device that are compact in structure, safe, reliable, less prone to deformation, and good in stability.
The display screen box body is used for accommodating a display module and comprises a base, a cover body and a line collecting card, wherein the base is provided with a containing cabin for containing a power supply assembly, the cover body is provided with a plurality of through holes, and the cover body is fixed to the base for closing the containing cabin; the line collecting card is installed in the cabin edge of accommodating cabin and connect power module, the line collecting card is equipped with a plurality of first joints, a plurality of first joints with a plurality of through-holes correspond the setting, base and display module assembly contact part and side all pass through surface treatment, the display screen box still is including the coupling assembling of settling the display module assembly.
In a preferred embodiment of the present invention, the display module has a first magnetic attraction member, the connection assembly includes a second magnetic attraction member for magnetically engaging with the first magnetic attraction member, the second magnetic attraction member is fixed to the base, and the first magnetic attraction member and the second magnetic attraction member are disposed correspondingly.
In a preferred embodiment of the present invention, the first magnetic attraction member is a magnet, and the second magnetic attraction member is a sheet iron; or the first magnetic attraction piece is an iron sheet, and the second magnetic attraction piece is a magnet.
In a preferred embodiment of the present invention, the display screen case further comprises a sealing assembly including a first sealing member and a second sealing member, the base is provided with a first groove surrounding the accommodation compartment, the first sealing member is mounted in the first groove, and when the cover is fixed to the base, the cover presses the first sealing member to seal the accommodation compartment; the cover body is provided with a second groove surrounding the through hole, the second sealing piece is installed in the second groove, and when the display module is fixed to the base, the display module extrudes the second sealing piece to seal the through hole.
In a preferred embodiment of the present invention, the housing compartment further comprises a partition plate, wherein the partition plate is fixed to the base and divides the housing compartment into a power compartment and a control compartment, the power module is mounted on the power compartment, and the control compartment is used for mounting the control module.
In a preferred embodiment of the present invention, the power supply assembly includes a first power supply, a second power supply, and a fixing strap, the first power supply and the second power supply are fixed to the bottom wall of the power supply compartment through the fixing strap, the power supply assembly further includes a first heat conducting member and an insulating sheet, the first heat conducting member is mounted on the bottoms of the first power supply and the second power supply, and the insulating sheet covers the tops of the first power supply and the second power supply; the first heat conduction piece is silica gel.
In a preferred embodiment of the present invention, the line collecting card includes a line collecting card, the plurality of first connectors are arranged on the line collecting card, the line collecting card is mounted on a hatch edge of the accommodating cabin, and shapes of the line collecting card and the cover body are consistent with a hatch shape of the accommodating cabin. .
The utility model provides a display device, includes a plurality of display module assembly, power module, control module and box, the box is as above display screen box, a plurality of display module assembly in the lid of display screen box is installed in proper order, control module connects power module assembly with the collection ply-yarn drill of display screen box, every display module assembly has the second and connects, the second connects and passes corresponding through-hole on the lid is connected to the first joint of collection ply-yarn drill.
And a tiled display device including a plurality of display devices as described above and a tile connecting adjacent display devices, the display panels of each display module in the plurality of display devices constituting an overall display panel.
Further, the spliced display device further comprises a signal wire and a power wire, wherein the signal wire is connected with the control module, and the power wire is connected with the power component; the splice comprises a splice body and a plurality of fixing holes arranged on the splice body, and the splice body is in a regular polygon shape.
The display screen box body, the display device and the spliced display device are characterized in that a plurality of display modules are arranged on the box body through the connecting assembly, so that the box body is high in strength and not easy to deform; the accommodating cabin is integrally formed on the base of the box body, and the accommodating cabin is covered by the cover body, so that the cabin body can be sealed, a smooth mounting and connecting surface of the display module is provided, the whole structure is compact, the safety and the reliability are realized, the contact part and the side surface of the base and the display module are subjected to surface treatment, the surface flatness is high, the gap is small when two adjacent display screen box bodies are spliced, and the connection is stable; the display module is fixed through the cooperation of the first magnetic attraction piece and the second magnetic attraction piece of the connecting component, and the disassembly and assembly are simple and quick, and the maintenance is convenient.
Drawings
Fig. 1 is a schematic diagram of an exploded structure of a display screen case according to an embodiment of the present invention.
Fig. 2 is a schematic view of a base structure according to an embodiment of the invention.
Fig. 3 is an exploded view of a display module according to an embodiment of the invention.
Fig. 4 is a schematic structural view of a display screen case according to an embodiment of the present invention after installing a splice.
Fig. 5 is a view of the display screen enclosure of fig. 4 at another angle after the splice is installed.
Fig. 6 is a schematic structural view of a splice according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to specific embodiments and drawings.
Referring to fig. 1 to 5, a display device 100 and a display screen case according to an embodiment of the invention are shown, where the display device 100 includes a case and a plurality of display modules mounted on the case. The case 200 includes a base 210, a cover 220, and a line collecting card 400, and the case 200 is connected to a plurality of display modules through a connection assembly, so as to form a display device as shown in fig. 4 and 5.
The back of the base 210 is provided with a reinforcing rib 211, the front of the base 210 is provided with a containing cabin 212, a first groove 213 surrounding the containing cabin 212, a plurality of connecting parts 215 and a plurality of protruding parts 216, the bottom of the containing cabin 212 is provided with a baffle 214 and a plurality of mounting posts 2123, and the baffle 214 divides the containing cabin 212 into a power cabin 2121 and a control cabin 2122; the connecting portion 215 is slightly lower than the protruding portion 216, and a plurality of mounting holes 2151 are formed in the connecting portion 215. The power module and the control module are installed in the power module 2121 and the control module 2122, respectively.
In this embodiment, the base 210 is preferably substantially square, and a plurality of ribs 211 are disposed on the outer side of the base 210 corresponding to the bottom wall of the accommodating compartment 212 to enhance the strength of the base 210. The surface and the outer side surface of the base 210, which are contacted with the display module 600, are ground by CNC processing, so that the base 210 and the display module 600 are closely contacted when being installed together, gaps are reduced, and the surfaces of a plurality of display modules 600 installed on the base 210 are flat and compact in arrangement.
The cover 220 is provided with a plurality of through holes 221 and a second groove 222 surrounding the through holes 221, and preferably, the through holes 221 and the second groove 222 are elongated.
The display device 100 further includes a power module and a control module, where a plurality of display modules are sequentially installed on the cover 220 of the display screen box, and the control module is connected to the power module and the line collecting card 400 of the display screen box.
The power assembly includes a first power source 310, a second power source 320, a first heat conductive member 330, a fixing band 340 and an insulating sheet 350, wherein the first power source 310 and the second power source 320 are fixed to the bottom wall of the power compartment 2121 by two fixing bands 340. The first heat conductive member 330 is mounted at the bottoms of the first power source 310 and the second power source 320, and the insulating sheet 350 covers the tops of the first power source 310 and the second power source 320. The control module is connected to the first power source 310, the second power source 320, and the line collector card 400.
In this embodiment, the first heat conductive member 330 is preferably a heat conductive silica gel. Because the accommodating compartment 212 of the base 210 is completely sealed, the heat dissipation effect is poor, and therefore, the first heat conducting member 330 needs to be disposed at the bottoms of the first power supply 310 and the second power supply 320, and the temperature generated by the first power supply 310 and the second power supply 320 is conducted to the base 210 through the first heat conducting member 330 and then dissipated through the base 210.
The wire collecting card 400 is provided with a plurality of first connectors (not shown), the wire collecting card 400 is fixed on the mounting post 2123 of the base 210 by screws, and the wire collecting card 400 is located above the power component and is closely attached to the insulating sheet 350 of the power component. After the line collecting card 400 is fixed on the base 210, the cover 220 is fixed on the base 210 to close the accommodating compartment 212, and the first connector of the line collecting card 400 is disposed corresponding to the through hole 221, so that the other connectors pass through the through hole 221 and connect with the first connector.
The display module 600 includes a second connector 620, and when the display module 600 is mounted to the chassis 210, the second connector 620 passes through the through hole 221 and is connected to the first connector of the line collecting card 400.
Further, the connection assembly includes a first magnetic attraction member 610 and a second magnetic attraction member 700 that are mutually matched, the first magnetic attraction member 610 is fixed on the display module 600, the second magnetic attraction member 700 is fixed on the base 210, and the first magnetic attraction member 610 and the second magnetic attraction member 700 are correspondingly arranged. The first magnetic attraction member 610 is a magnet, and the second magnetic attraction member 700 is an iron sheet; or the first magnetic attraction member 610 is a iron sheet, and the second magnetic attraction member 700 is a magnet.
In this embodiment, preferably, the first magnetic attraction members 610 are iron sheets, and the plurality of first magnetic attraction members 610 are uniformly mounted on the back surface of the display module 600; the second magnetic attraction pieces 700 are magnets, and the plurality of second magnetic attraction pieces 700 are fixed to the base 210 through mounting seats, and each second magnetic attraction piece 700 is arranged corresponding to each first magnetic attraction piece 610. During installation, the first magnetic attraction piece 610 is aligned with the second magnetic attraction piece 700, then the display module 600 is attached to the base 210, and the display module 600 can be stably installed to the base 210 through the magnetic attraction of the first magnetic attraction piece 610 and the second magnetic attraction piece 700.
The display screen box body further comprises a sealing assembly, an indicator light 260 and a nameplate 270, wherein the indicator light 260 is connected with the power supply assembly to indicate the working state of the display screen box body, and the nameplate 270 is arranged on the back of the base 210.
Further, the sealing assembly includes a first sealing member 520 and a second sealing member 510, the first sealing member 520 is mounted to the first groove 213 of the base 210, and when the cover 220 is fixed to the base 210, the cover 210 presses the first sealing member 520 to seal the receiving compartment 212. The second sealing member 510 is mounted to the second groove 222 of the cover 220, and when the display module 600 is fixed to the base 210, the display module 600 presses the second sealing member 510 to seal the through hole 221.
In this embodiment, the first seal 520 and the second seal 510 are preferably rubber seals. When the cover 220 is installed, the first sealing member 520 is installed in the first groove 213, and the first sealing member 520 surrounds the accommodating chamber 212; then, the cover 220 is pressed against the first sealing member 520, so that the accommodating cabin 212 is sealed, rainwater is prevented from penetrating into the accommodating cabin 212, and electronic devices in the accommodating cabin 212 are protected; finally, the cover 220 is fixed to the base 210 by screws. When the display module 600 is installed, the second sealing member 510 is installed in the second groove 222 of the cover 220, and then the second connector 620 of the display module 600 is inserted into the second connector of the line collecting card 400 through the through hole 221; finally, the display module 600 is fixed to the base 210 by the cooperation of the first magnetic attraction member 610 and the second magnetic attraction member 700, and at this time, the root of the second joint 620 of the display module 600 presses the second sealing member 510, and the through hole 221 is sealed. It can be seen that the first sealing member 520 and the second sealing member 510 completely seal the receiving compartment 212 of the base 210, and have a good waterproof effect.
Referring to fig. 3, further, the display module 600 includes a bottom case 630, a heat conductive plate 670, a second heat conductive member 660, a circuit board 640, and a collar 680 connected in sequence, the circuit board 620 is connected to the collar 680, the second interface 620 is mounted on the circuit board 640 and connected to the collar 680, and a safety line 690 is further connected to the bottom case 630.
In this embodiment, preferably, the heat conducting plate 670 is an iron plate, the second heat conducting members 660 are made of silica gel, the second heat conducting members 660 are provided with grooves, and the grooves of the two second heat conducting members 660 surround the second joint 620.
Referring to fig. 1 to 6, the present invention further provides a tiled display device, which includes a plurality of display devices 100 and a tiled element 800, wherein the tiled element 800 is connected to adjacent display devices 100, and the display panels of the display modules in the plurality of display devices 100 form an overall display panel, and the overall display panel is a large screen corresponding to the sizes of the plurality of boxes. The display device 100 further includes a signal line 250 and a power line 240, wherein the signal line 250 is connected to the control module, and the two power lines 240 are respectively connected to the first power source 310 and the second power source 320 of the power component. The splicing member 800 comprises a splicing body 810, a plurality of fixing holes 820 and through holes 830 which are arranged on the splicing body 810, wherein the splicing body 810 is in a regular polygon shape; adjacent display screen boxes are connected by the splice 800.
In this embodiment, preferably, the splicing element 800 is a metal sheet, and when in installation, the fixing hole 820 of the splicing element 800 is aligned with the fixing hole 2151 of the adjacent base 210, then the through hole 830 of the splicing element 800 is sleeved on the boss 216 of the base 210, then the splicing body 810 is installed on the connecting portion 215 of the base 210, finally the splicing is completed through the screw passing through the fixing hole 820 of the splicing element 800 and locking to the fixing hole 2151 of the base 210, and the structure is simple and the installation is rapid.
The display screen box body, the display device and the spliced display device are characterized in that a plurality of display modules are arranged on the box body through the connecting assembly, so that the box body is high in strength and not easy to deform; the accommodating cabin is integrally formed on the base of the box body, and is covered on the accommodating cabin through the cover body, so that the cabin body can be sealed, a flat mounting connection surface of the display module is provided, and the whole structure is compact, safe and reliable, and the display screen box body is provided; the contact part and the side surface of the base 210 and the display module 600 are subjected to surface treatment, so that the surface flatness is high, the gap is small when two adjacent display screen boxes are spliced, and the connection is stable; the display module 600 is fixed through the cooperation of the first magnetic attraction piece 610 and the second magnetic attraction piece 700 of the connecting assembly, and the assembly and the disassembly are simple and quick, and the maintenance is convenient.
It should be noted that the present invention is not limited to the above embodiments, and those skilled in the art can make other changes according to the inventive spirit of the present invention, and these changes according to the inventive spirit of the present invention should be included in the scope of the present invention as claimed.
Claims (10)
1. A display screen box for settle display module, its characterized in that includes:
A base provided with a containing cabin for containing the power supply component,
The cover body is provided with a plurality of through holes and is fixed to the base to close the accommodating cabin; and
The line collecting clamp is arranged on the cabin edge of the accommodating cabin and connected with the power supply assembly, and is provided with a plurality of first connectors which are arranged corresponding to the through holes;
the base, the contact part of the display module and the side face are subjected to surface treatment, and the display screen box body further comprises a connecting assembly for arranging the display module.
2. The display screen case of claim 1, wherein the display module has a first magnetic member, the connection assembly includes a second magnetic member for magnetically engaging the first magnetic member, the second magnetic member is secured to the base, and the first magnetic member and the second magnetic member are disposed in correspondence.
3. The display screen case of claim 2 wherein the first magnetic attraction member is a magnet and the second magnetic attraction member is an iron sheet; or the first magnetic attraction piece is an iron sheet, and the second magnetic attraction piece is a magnet.
4. The display screen case of claim 1, further comprising a sealing assembly comprising a first seal and a second seal, the base being provided with a first groove surrounding the receiving compartment, the first seal being mounted to the first groove, the cover pressing the first seal to seal the receiving compartment when the cover is secured to the base; the cover body is provided with a second groove surrounding the through hole, the second sealing piece is installed in the second groove, and when the display module is fixed to the base, the display module extrudes the second sealing piece to seal the through hole.
5. The display screen enclosure of claim 2, further comprising a partition secured to the base and separating the receiving compartment into a power compartment and a control compartment, the power assembly being mounted to the power compartment, the control compartment for mounting a control module.
6. The display screen case of claim 5, wherein the power supply assembly includes a first power supply, a second power supply, and a fixing strap, the first power supply and the second power supply being fixed to the power supply compartment bottom wall by the fixing strap, the power supply assembly further including a first heat conductive member mounted to bottoms of the first power supply and the second power supply, and an insulating sheet covering tops of the first power supply and the second power supply; the first heat conduction piece is silica gel.
7. The display screen case of claim 6, wherein the line-collecting card includes a line-collecting card board, the plurality of first connectors are disposed on the line-collecting card board, the line-collecting card board is mounted on a hatch edge of the accommodation compartment, and a shape of the line-collecting card board and the cover body is consistent with a shape of the hatch of the accommodation compartment.
8. The display device comprises a plurality of display modules, a power supply assembly, a control module and a box body, and is characterized in that the box body is a display screen box body according to any one of claims 1 to 7, a plurality of display modules are sequentially installed on a cover body of the display screen box body, the control module is connected with the power supply assembly and a line collecting card of the display screen box body, each display module is provided with a second connector, and the second connector penetrates through a corresponding through hole on the cover body to be connected to a first connector of the line collecting card.
9. A tiled display device comprising a plurality of display devices according to claim 8 and a tile, the tile connecting adjacent display devices, the display panels of each display module in the plurality of display devices forming an integral display panel.
10. The tiled display device of claim 9, further comprising a signal line and a power line, the signal line connected to the control module, the power line connected to the power component; the splice comprises a splice body and a plurality of fixing holes arranged on the splice body, and the splice body is in a regular polygon shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711299040.0A CN107863004B (en) | 2017-12-08 | 2017-12-08 | Display screen box, display device and spliced display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711299040.0A CN107863004B (en) | 2017-12-08 | 2017-12-08 | Display screen box, display device and spliced display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107863004A CN107863004A (en) | 2018-03-30 |
| CN107863004B true CN107863004B (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711299040.0A Active CN107863004B (en) | 2017-12-08 | 2017-12-08 | Display screen box, display device and spliced display device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107863004B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115457882A (en) * | 2022-09-30 | 2022-12-09 | 深圳市大族元亨光电股份有限公司 | LED display screen |
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| JPS6455583A (en) * | 1987-08-26 | 1989-03-02 | Nippon Telegraph & Telephone | Display device |
| WO2014075380A1 (en) * | 2012-11-13 | 2014-05-22 | 合肥瑞华电子科技有限责任公司 | Box structure of ultrathin led display screen |
| CN104200755A (en) * | 2014-09-04 | 2014-12-10 | 吴小刚 | Front maintenance LED display screen module of honeycomb structure and disassembly and assembly method of front maintenance LED display screen module |
| EP2919223A1 (en) * | 2014-03-09 | 2015-09-16 | Adti Media LLC | Sign construction with sectional sign assemblies and installation kit and method of using same |
| CN205384843U (en) * | 2016-03-10 | 2016-07-13 | 张树敬 | Integral type LED leases screen |
| CN205406022U (en) * | 2016-03-25 | 2016-07-27 | 深圳市迈锐光电有限公司 | Front -maintained LED display screen |
| CN107134227A (en) * | 2017-07-17 | 2017-09-05 | 深圳市洲明科技股份有限公司 | A kind of LED display |
| CN208014281U (en) * | 2017-12-08 | 2018-10-26 | 深圳市优景观复光电有限公司 | Display screen box body, display device and spliced display device |
-
2017
- 2017-12-08 CN CN201711299040.0A patent/CN107863004B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6455583A (en) * | 1987-08-26 | 1989-03-02 | Nippon Telegraph & Telephone | Display device |
| WO2014075380A1 (en) * | 2012-11-13 | 2014-05-22 | 合肥瑞华电子科技有限责任公司 | Box structure of ultrathin led display screen |
| EP2919223A1 (en) * | 2014-03-09 | 2015-09-16 | Adti Media LLC | Sign construction with sectional sign assemblies and installation kit and method of using same |
| CN104200755A (en) * | 2014-09-04 | 2014-12-10 | 吴小刚 | Front maintenance LED display screen module of honeycomb structure and disassembly and assembly method of front maintenance LED display screen module |
| CN205384843U (en) * | 2016-03-10 | 2016-07-13 | 张树敬 | Integral type LED leases screen |
| CN205406022U (en) * | 2016-03-25 | 2016-07-27 | 深圳市迈锐光电有限公司 | Front -maintained LED display screen |
| CN107134227A (en) * | 2017-07-17 | 2017-09-05 | 深圳市洲明科技股份有限公司 | A kind of LED display |
| CN208014281U (en) * | 2017-12-08 | 2018-10-26 | 深圳市优景观复光电有限公司 | Display screen box body, display device and spliced display device |
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| Publication number | Publication date |
|---|---|
| CN107863004A (en) | 2018-03-30 |
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