CN114495738B - LED display screen and LED display device capable of being installed in both directions - Google Patents
LED display screen and LED display device capable of being installed in both directions Download PDFInfo
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- CN114495738B CN114495738B CN202110967366.6A CN202110967366A CN114495738B CN 114495738 B CN114495738 B CN 114495738B CN 202110967366 A CN202110967366 A CN 202110967366A CN 114495738 B CN114495738 B CN 114495738B
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- circuit board
- led display
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- 238000009434 installation Methods 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 38
- 229910052742 iron Inorganic materials 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 11
- 230000002457 bidirectional effect Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- G09F9/33—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 being semiconductor devices, e.g. diodes
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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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
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- Engineering & Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Abstract
The invention discloses a LED display screen capable of being installed in two directions and an LED display device, wherein the LED display screen capable of being installed in two directions comprises an LED module assembly, a box body assembly, an adapter plate assembly and a rear cover assembly, the box body assembly is provided with a first perforation and a plurality of second perforations which are annularly arranged outside the first perforation, the LED module assembly comprises a plurality of LED templates which are arranged side by side, each LED template is respectively and detachably installed on one surface of the box body assembly, each LED template is correspondingly covered with at least one second perforation, the rear cover assembly is installed on the other surface of the box body assembly and is arranged at intervals with the second perforation, the adapter plate assembly is positioned between the LED module assembly and the rear cover assembly, the adapter plate assembly is fixed on the box body assembly and is positioned in the first perforation, the LED templates can be moved out from the second perforation, and the LED templates and the adapter plate assembly can be moved out from the first perforation. The invention can realize bidirectional installation and maintenance so as to improve the service performance.
Description
Technical Field
The invention relates to the technical field of display screen installation, in particular to a bidirectional-installation LED display screen and an LED display device.
Background
In the LED display industry, the maintenance of the LED display is divided into front maintenance, which is to detach and install the LED display in front of the LED display, and rear maintenance, which is to detach and install the LED display in rear of the LED display.
However, at present, there is no technology capable of performing double-sided maintenance on the LED display screen in the market, so that the service performance of the LED display screen is reduced, and the application range is limited to a certain extent.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the LED display screen capable of being installed in two directions and the LED display device, which can effectively solve the problem that the prior art for carrying out double-sided maintenance on the LED display screen is not available in the market, so that the service performance of the LED display screen is reduced and the application range is limited to a certain extent.
The invention is realized by adopting the following technical scheme:
The invention provides a bidirectional-installable LED display screen, which comprises an LED module assembly, a box body assembly, an adapter plate assembly and a rear cover assembly, wherein a first through hole and a plurality of second through holes which are annularly arranged outside the first through hole are arranged in the box body assembly in a penetrating manner, the LED module assembly comprises a plurality of LED templates which are arranged side by side, each LED template is respectively and detachably installed on one surface of the box body assembly, each LED template is correspondingly covered with at least one second through hole, the rear cover assembly is installed on the other surface of the box body assembly and is arranged at intervals with the second through holes, the adapter plate assembly is positioned between the LED module assembly and the rear cover assembly, the adapter plate assembly is fixed on the box body assembly and is positioned in the first through holes, the LED templates can be moved out of the second through holes, and the LED templates and the adapter plate assembly can be moved out of the first through holes.
Further, the LED module assembly further comprises a plurality of iron blocks, the box assembly comprises a frame and a plurality of magnet columns which are attracted with the iron blocks respectively in a magnetic mode, the iron blocks are fixed on one face, facing the box assembly, of the LED template, the magnet columns are correspondingly fixed on the frame, the iron blocks are adsorbed on the magnet columns, and the first through holes and the second through holes are formed in the frame.
Further, the LED template comprises a plurality of first guide posts, a base plate made of transparent materials and a plurality of LED lamps fixed in the base plate, wherein the LED lamps are electrically connected with the adapter plate assembly, the first guide posts and the iron blocks are fixed on one surface of the base plate, which faces the adapter plate assembly, a plurality of first guide grooves are correspondingly formed in the frame, and the first guide posts are inserted into the first guide grooves.
Further, the adapter plate assembly comprises a circuit board, a plurality of first adapter plates, a plurality of second adapter plates and a plurality of first adapter sockets which are arranged at intervals, the circuit board is jointly fixed on the frame through the first adapter plates and the second adapter plates, the circuit board is positioned in the first through hole, the first adapter sockets are fixed on one surface of the circuit board facing the LED template, the first adapter sockets are electrically connected with the circuit board, the LED template further comprises first adapter plugs electrically connected with the LED lamps, the first adapter plugs are fixed on one surface of the substrate facing the circuit board, and the first adapter plugs are clamped and inserted on the first adapter plugs.
Further, the LED display screen capable of being installed in two directions further comprises a plurality of first fasteners and a plurality of second fasteners, the first connecting plate is located on one face, facing the LED template, of the circuit board, the second connecting plate is located on one face, facing the rear cover assembly, of the circuit board, the first connecting plate is fixedly connected with the frame and the circuit board is fixedly connected with the second connecting plate through the plurality of first fasteners, the circuit board is fixedly connected with the first connecting plate and the second connecting plate is fixedly connected with the frame through the plurality of second fasteners, and the first fasteners and the second fasteners are installed in two opposite directions of the box assembly respectively.
Further, a plurality of second guide posts are convexly arranged on one surface of the first connecting plate, which faces the adapter plate assembly, and a plurality of second guide grooves are further formed in the circuit board and are inserted into the second guide grooves.
Further, the adapter plate assembly further comprises a second adapter socket and two signal ports, the second adapter socket and the signal ports are both fixed on one face of the circuit board, which faces the rear cover assembly, and are electrically connected with the circuit board, the rear cover assembly comprises a cover plate, a second adapter plug and two power ports, the second adapter plug and the power ports are both fixed on one face of the cover plate, which faces the circuit board, and the power ports are electrically connected with the second adapter plug, the second adapter plug is clamped and inserted on the second adapter socket, a plurality of third through holes are further formed in the frame, one ends of the third through holes are communicated with the first through holes, and the other ends of the third through holes are communicated with the second through holes.
Further, the LED display screen capable of being installed in two directions further comprises a test button and an LCD display, wherein the test button and the LCD display are both fixed on one surface, far away from the circuit board, of the cover plate, and the test button and the LCD display are both electrically connected with the second patch plug.
Further, the box assembly further comprises a plurality of positioning columns, the frame is further provided with a plurality of positioning holes matched with the positioning columns in a penetrating mode, the positioning columns are arranged on the top of the frame in a protruding mode, and the positioning holes extend to the bottom of the frame in a penetrating mode from the inner wall of the second perforation below.
The invention also provides an LED display device which comprises a plurality of signal wires, a plurality of power wires and a plurality of LED display screens which are sequentially connected and can be installed in a bidirectional manner, wherein one end of each signal wire is connected with a signal port on one LED display screen which can be installed in a bidirectional manner, the other end of each signal wire passes through the third through hole and then is connected with a signal port on the other LED display screen which can be installed in a bidirectional manner, one end of each power wire is connected with a power port on one LED display screen which can be installed in a bidirectional manner, and the other end of each power wire passes through the third through hole and then is connected with a power port on the other LED display screen which can be installed in a bidirectional manner.
Compared with the prior art, the invention has the beneficial effects that:
According to the LED display screen, each LED template is correspondingly covered with at least one second perforation, the rear cover assembly and the second perforation are arranged at intervals, the rear cover assembly does not cover the second perforation, and the first fastening piece and the second fastening piece for fixing the circuit board, the first connecting plate and the second connecting plate on the frame are installed in the front direction and the rear direction, so that the circuit board can be detached in the front direction and the rear direction, and detachment and installation can be smoothly performed no matter the front side or the rear side of the LED display screen, and accordingly bidirectional installation and maintenance of the LED display screen are achieved, the service performance of the LED display screen is improved, and the LED display screen is suitable for various environments.
Drawings
Fig. 1 is a schematic structural diagram of a bidirectional mountable LED display screen according to an embodiment of the present invention;
FIG. 2 is an exploded view of a bi-directionally mountable LED display screen according to an embodiment of the present invention;
FIG. 3 is a second exploded view of a bi-directionally mountable LED display screen according to an embodiment of the present invention;
FIG. 4 is a schematic view of a combined structure of a box assembly and a first adapter plate according to an embodiment of the present invention;
FIG. 5 is an exploded view of an LED die plate according to an embodiment of the present invention when a second through hole is formed in a bi-directionally mountable LED display screen;
FIG. 6 is an exploded view of a bi-directionally mountable LED display screen according to an embodiment of the present invention;
FIG. 7 is a schematic view of a combined structure of a case assembly and a back cover assembly according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a structure of an LED display device according to an embodiment of the present invention, with two LED templates removed;
fig. 9 is a schematic diagram of a structure of an LED display device according to an embodiment of the present invention after two LED templates are removed.
In the figure:
10. An LED module assembly; 11. an LED template; 111. a first guide post; 112. a substrate; 113. an LED lamp; 114. a handle; 115. a first adapter plug; 12. iron blocks; 20. a box assembly; 21. a frame; 211. a first perforation; 212. a second perforation; 213. a first guide groove; 214. a third perforation; 215. positioning holes; 22. a magnet column; 23. positioning columns; 24. a fourth perforation; 25. a threaded hole; 30. an adapter plate assembly; 31. a circuit board; 32. a first connector plate; 321. a second guide post; 33. a second connector plate; 34. a first adapter socket; 35. a second adaptor socket; 36. a signal port; 40. a rear cover assembly; 41. a cover plate; 42. a second patch plug; 43. a power port; 50. a first fastener; 60. a second fastener; 70. a test button; 80. an LCD display; 90. a signal line; 100. a power line; 200. an adjusting member.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
It will also be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Referring to fig. 1 to 7, an embodiment of the present invention provides a bi-directional mountable LED display, hereinafter referred to as LED display, which includes an LED module assembly 10, a case assembly 20, an adapter plate assembly 30, and a back cover assembly 40.
The box assembly 20 is provided with a first perforation 211 and a plurality of second perforation 212 which are annularly arranged outside the first perforation 211 in a penetrating way, the first perforation 211 is positioned in the middle of the box assembly 20, the LED module assembly 10 comprises a plurality of LED templates 11 which are arranged side by side, each LED template 11 is respectively and detachably arranged on one surface of the box assembly 20, each LED template 11 is correspondingly covered with at least one second perforation 212, the rear cover assembly 40 is arranged on the other surface of the box assembly 20 and is arranged at intervals with the second perforation 212, the rear cover assembly 40 does not cover the second perforation 212, the adapter plate assembly 30 is positioned between the LED module assembly 10 and the rear cover assembly 40, the adapter plate assembly 30 is fixed on the box assembly 20 and is positioned in the first perforation 211, the LED templates 11 can be moved out from the second perforation 212, and the LED templates 11 and the adapter plate assembly 30 can be moved from the first perforation 211, so that the assembly and the disassembly can be smoothly carried out no matter the front side or the rear side of the LED display screen is smoothly, and the two-way maintenance of the front side and the rear side of the display screen is the front side of the display screen is the back side of the viewer.
In this embodiment, the LED module assembly 10 further includes a plurality of iron blocks 12, the box assembly 20 includes a frame 21 and a plurality of magnet columns 22 magnetically attracted to the iron blocks 12, the iron blocks 12 are all fixed on one surface of the LED module 11 facing the box assembly 20, the magnet columns 22 are all fixed on the frame 21, the iron blocks 12 are attracted to the magnet columns 22, so that the LED module 11 is fixed on the box assembly 20, the first through holes 211 and the second through holes 212 are all formed in the frame 21, the adapter plate assembly 30 and the rear cover assembly 40 are all fixed on the frame 21, the magnet columns 22 can be formed by iron pipes and magnets positioned in the iron pipes, the magnet columns 22 and the iron blocks 12 can be separated by applying force, meanwhile, when the front side is disassembled, the LED module can be used as a matched tool, the vacuum suction tool can be used for being attracted to the smooth LED module 11, the LED module 11 can not be damaged when the LED module 11 is removed from the box assembly 20, and the LED module 11 can be disassembled by a person.
As a preferred embodiment, the LED module 11 includes a plurality of first guide posts 111, a substrate 112 made of transparent material, and a plurality of LED lamps 113 fixed in the substrate 112, where the LED lamps 113 are electrically connected with the adapter plate assembly 30, the first guide posts 111 and the iron block 12 are fixed on one surface of the substrate 112 facing the adapter plate assembly 30, the frame 21 is correspondingly provided with a plurality of first guide grooves 213, and the first guide posts 111 are inserted into the first guide grooves 213, so as to increase the guide function and avoid damaging the LED lamps 113, thereby facilitating the LED module 11 to be accurately assembled on the box assembly 20.
In a preferred embodiment, the LED module 11 further includes a plurality of handles 114, and the handles 114 are fixed to a surface of the base plate 112 facing the adapter plate assembly 30, so that the LED module 11 can be held by hand during the assembly and disassembly at the rear.
The adapter board assembly 30 includes a circuit board 31, a plurality of first adapter boards 32, a plurality of second adapter boards 33, and a plurality of first adapter sockets 34 disposed at intervals, the circuit board 31 is fixed on the frame 21 together through the first adapter boards 32 and the second adapter boards 33, the circuit board 31 is located in the first through hole 211, the first adapter sockets 34 are fixed on a surface of the circuit board 31 facing the LED module 11, the first adapter sockets 34 are electrically connected with the circuit board 31, the LED module 11 further includes first adapter plugs 115 electrically connected with the LED lamps 113, the first adapter plugs 115 are fixed on a surface of the substrate 112 facing the circuit board 31, the number of the first adapter sockets 34 is matched with that of the first adapter plugs 115, and the first adapter plugs 115 are clamped on the first adapter sockets 34, so that the LED module 11 is electrically connected with the LED module 30.
The bi-directional mountable LED display further includes a plurality of first fasteners 50 and a plurality of second fasteners 60, the first connector plate 32 is located on a side of the circuit board 31 facing the LED module 11, the second connector plate 33 is located on a side of the circuit board 31 facing the rear cover assembly 40, the first connector plate 32 and the frame 21 and the circuit board 31 and the second connector plate 33 are fixedly connected by the plurality of first fasteners 50, the circuit board 31 and the first connector plate 32 and the second connector plate 33 and the frame 21 are fixedly connected by the plurality of second fasteners 60, and the first fasteners 50 and the second fasteners 60 are mounted from a front direction and a rear direction of the box assembly 20, so that the circuit board 31 can be dismounted from the front direction and the rear direction to increase the dismounting efficiency of the LED display.
As a preferred embodiment, a plurality of second guide posts 321 are protruding on a surface of the first connector plate 32 facing the adapter plate assembly 30, and a plurality of second guide grooves are further provided on the circuit board 31, and the second guide posts 321 are inserted into the second guide grooves, so that the adapter plate assembly 30 can be quickly mounted on the box assembly 20, and convenience is provided for mounting and dismounting the circuit board 31.
The patch panel assembly 30 further includes a second patch socket 35 and two signal ports 36, the second patch socket 35 and the signal ports 36 are both fixed on a surface of the circuit board 31 facing the rear cover assembly 40, the second patch socket 35 and the signal ports 36 are both electrically connected with the circuit board 31, the rear cover assembly 40 includes a cover 41, a second patch plug 42 and two power ports 43, the second patch plug 42 and the power ports 43 are both fixed on a surface of the cover 41 facing the circuit board 31, the power ports 43 are electrically connected with the second patch plug 42, and the second patch plug 42 is clamped on the second patch socket 35, so that the patch panel assembly 30 is electrically connected with the rear cover assembly 40.
The frame 21 is further provided with a plurality of third through holes 214, one ends of the third through holes 214 are communicated with the first through holes 211, the other ends of the third through holes 214 are communicated with the second through holes 212, the number of the third through holes 214 is matched with that of the signal ports 36 and the power ports 43, and the signal ports 36 and the power ports 43 are arranged close to the third through holes 214, so that the power line 100 and the signal line 90 can be conveniently and rapidly plugged and unplugged.
The bi-directional mountable LED display further comprises a test button 70 and an LCD display 80, wherein the test button 70 and the LCD display 80 are both fixed on a surface of the cover 41 far away from the circuit board 31, the test button 70 and the LCD display 80 are both electrically connected with the second adapter plug 42, the test button 70 is used for turning on the detection function of the LED template 11, and the LCD display 80 is used for displaying the running state of the LED lamp 113.
The box assembly 20 further comprises a plurality of positioning columns 23, the frame 21 is further provided with a plurality of positioning holes 215 matched with the positioning columns 23 in a penetrating mode, the positioning columns 23 are convexly arranged at the top of the frame 21, each LED template 11 is correspondingly covered with two second through holes 212, the plurality of second through holes 212 are respectively located at the upper end and the lower end of the first through hole 211, the positioning holes 215 penetrate through the inner wall of the second through hole 212 below and extend to the bottom of the frame 21, so that the frame 21 is fixedly connected with the positioning columns 23 of the adjacent other frame 21 during later assembly, and assembly between the adjacent frames 21 is achieved.
Referring to fig. 8 and 9, the present invention further provides an LED display device, where the LED display device includes a plurality of signal lines 90, a plurality of power lines 100, and a plurality of LED display screens capable of being installed in two directions, which are sequentially connected, and two adjacent LED display screens can be vertically assembled together, or can be horizontally assembled together, one end of the signal line 90 is connected to the signal port 36 on one LED display screen capable of being installed in two directions, the other end of the signal line passes through the two third through holes 214 and then is connected to the signal port 36 on the other LED display screen capable of being installed in two directions, one end of the power line 100 is connected to the power port 43 on one LED display screen capable of being installed in two directions, and the other end of the power line 100 passes through the two third through holes 214 and then is connected to the power port 43 on the other LED display screen capable of being installed in two directions, so that the adjacent LED display screens are connected in series, and the signal line 90 and the power line 100 can be assembled together in two directions, and the two directions can be operated to realize two-way, and the two-way running can be realized, of course, when the signal line 90 and the power line 100 are assembled and disassembled in front, and the power lines 11 and the power lines 100 can be disassembled.
The LED display device further comprises a plurality of adjusting members 200, each adjusting member 200 is rotatably mounted on the side surface and the bottom of the frame 21, when two adjacent LED display screens are assembled together, the adjusting members 200 are screwed to support or lock the other frame 21, and the distance between the two adjacent LED display screens is adjusted by means of the adjusting members 200, so that a fine adjustment function is realized, and the adjusting members 200 are preferably bolts.
The LED display device is fixed on the rear bracket, the case assembly 20 in this embodiment is further provided with a plurality of fourth through holes 24 and a plurality of threaded holes 25, specifically, a plurality of fourth through holes 24 and a plurality of threaded holes 25 are respectively disposed on the front and rear sides of the frame 21 and are disposed at four corners of the frame 21 correspondingly, the fourth through holes 24 and the threaded holes 25 are coaxially disposed and communicated, the inner diameter of the fourth through holes 24 is smaller than the inner diameter of the threaded holes 25, the size of the screws mounted in front is smaller than that of the screws mounted in rear, during front mounting, the LED templates 11 on the left and right sides are removed, the screws are mounted on the rear bracket through the screws penetrating through the fourth through holes 24 and the threaded holes 25 of the frame 21 from the front, so that the disassembly of the LED templates 11 is reduced, the mounting efficiency is improved, and the screws are not in contact with the threaded holes 25; in the rear mounting process, the screw passes through the rear bracket from the rear and is in threaded connection with the threaded hole 25, the screw does not pass through the fourth through hole 24, and the LED display screen can be fixed on the rear bracket in both front and rear directions.
The front maintenance method of the LED display device comprises the following steps:
During disassembly, the LED templates 11 are sucked by a vacuum suction tool, the LED templates 11 are sequentially removed, the signal wires 90 and the power wires 100 are sequentially removed, the first fasteners 50 positioned on the front side of the frame 21 are loosened, the circuit board 31 with the first connecting plate 32 is taken out from the first through holes 211, the second connecting plate 33 is still fixed on the frame 21, the rear cover assembly 40 is kept undetached, the frames 21 are optionally disassembled, and the disassembly of the rest LED display screens is similar to that.
In mounting, the circuit board 31 is placed in the first through hole 211, the circuit board 31 is fixed to the second connector plate 33 by the first fastener 50, then the first connector plate 32 is fixed to the frame 21 by the first fastener 50, the circuit board 31 is always connected to the first connector plate 32, the rest of the LED display panels are mounted in a similar order, then the signal line 90 and the power line 100 are mounted, finally the LED templates 11 are sucked by a vacuum suction tool, and the LED templates 11 are sequentially mounted on the frame 21.
The rear maintenance method of the LED display device comprises the following steps:
During disassembly, the signal line 90 and the power line 100 are disassembled firstly, then the rear cover assembly 40 is disassembled from the frame 21, then the second fasteners 60 positioned at the rear side of the frame 21 are loosened, the circuit board 31 with the second connecting plate 33 is taken out from the first through hole 211, finally the handle 114 is held by a hand, the LED templates 11 are sequentially removed, the LED templates 11 are sequentially taken out from the second through hole 212 to the rear of the frame 21, and the disassembly sequence of the rest LED display screens is similar.
When the LED module 11 is mounted, the LED module 11 is first sent to the front from the second through hole 212, the handle 114 is held by a human hand, each LED module 11 is mounted on the frame 21, then the circuit board 31 is fixed on the first connecting plate 32 by the second fastening piece 60, the second connecting plate 33 is continuously fixed on the frame 21 by the second fastening piece 60, the second connecting plate 33 is always connected with the circuit board 31, the rear cover assembly 40 is fixed on the frame 21, and the mounting sequence of the rest LED display screens is similar to that of the mounting sequence, and the signal wire 90 and the power wire 100 are mounted.
In summary, in the present invention, each LED module 11 is correspondingly covered with at least one second through hole 212, and the rear cover assembly 40 and the second through hole 212 are spaced apart, so that the rear cover assembly 40 does not cover the second through hole 212, and the first fastener 50 and the second fastener 60 for fixing the circuit board 31, the first connector board 32 and the second connector board 33 on the frame 21 are respectively installed in the front and rear directions, so that the circuit board 31 can be disassembled in the front and rear directions, and thus, the disassembly and assembly in front of or behind the LED display can be smoothly performed, thereby realizing the bidirectional installation and maintenance of the LED display and improving the service performance of the LED display.
The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are intended to be within the scope of the present invention as claimed.
Claims (5)
1. The utility model provides a LED display screen that can two-way installation which characterized in that: the LED module assembly comprises a plurality of LED templates which are arranged side by side, wherein each LED template is detachably arranged on one surface of the box assembly respectively, at least one second perforation is correspondingly covered on each LED template, the rear cover assembly is arranged on the other surface of the box assembly and is arranged at intervals with the second perforation, the adapter plate assembly is positioned between the LED module assembly and the rear cover assembly, the adapter plate assembly is fixed on the box assembly and is positioned in the first perforation, the LED templates can be moved out of the second perforation, and the LED templates and the adapter plate assembly can be moved out of the first perforation;
The LED module assembly further comprises a plurality of iron blocks, the box assembly comprises a frame and a plurality of magnet columns which are respectively attracted with the iron blocks in a magnetic way, the iron blocks are fixed on one surface of the LED template, which faces the box assembly, the magnet columns are correspondingly fixed on the frame, the iron blocks are adsorbed on the magnet columns, and the first through holes and the second through holes are formed in the frame;
The LED template comprises a plurality of first guide posts, a substrate made of transparent materials and a plurality of LED lamps fixed in the substrate, wherein the LED lamps are electrically connected with the adapter plate assembly, the first guide posts and the iron blocks are fixed on one surface of the substrate, which faces the adapter plate assembly, the frame is correspondingly provided with a plurality of first guide grooves, and the first guide posts are inserted into the first guide grooves;
the adapter plate assembly comprises a circuit board, a plurality of first adapter plates, a plurality of second adapter plates and a plurality of first adapter sockets which are arranged at intervals, wherein the circuit board is jointly fixed on the frame through the first adapter plates and the second adapter plates, the circuit board is positioned in the first through holes, the first adapter sockets are fixed on one surface of the circuit board facing the LED template, the first adapter sockets are electrically connected with the circuit board, the LED template further comprises first adapter plugs electrically connected with the LED lamps, the first adapter plugs are fixed on one surface of the substrate facing the circuit board, and the first adapter plugs are clamped and inserted on the first adapter plugs;
The LED display screen capable of being installed in two directions further comprises a plurality of first fasteners and a plurality of second fasteners, the first connecting plate is located on one surface of the circuit board, which faces the LED template, the second connecting plate is located on one surface of the circuit board, which faces the rear cover assembly, the first connecting plate is fixedly connected with the frame and the circuit board is fixedly connected with the second connecting plate through the plurality of first fasteners, the circuit board is fixedly connected with the first connecting plate and the second connecting plate is fixedly connected with the frame through the plurality of second fasteners, and the first fasteners and the second fasteners are installed from two opposite directions of the box assembly respectively;
The adapter plate assembly further comprises a second adapter socket and two signal ports, the second adapter socket and the signal ports are all fixed on one face, facing the rear cover assembly, of the circuit board and are all electrically connected with the circuit board, the rear cover assembly comprises a cover plate, a second adapter plug and two power ports, the second adapter plug and the power ports are all fixed on one face, facing the circuit board, of the cover plate, the power ports are electrically connected with the second adapter plug, the second adapter plug is clamped and inserted on the second adapter socket, a plurality of third through holes are further formed in the frame, one ends of the third through holes are communicated with the first through holes, and the other ends of the third through holes are communicated with the second through holes.
2. The bi-mountable LED display of claim 1, wherein: a plurality of second guide posts are convexly arranged on one surface of the first connecting plate, which faces the adapter plate assembly, and a plurality of second guide grooves are further formed in the circuit board and are inserted into the second guide grooves.
3. The bi-mountable LED display of claim 1, wherein: the LED display screen capable of being installed in two directions further comprises a test button and an LCD display, wherein the test button and the LCD display are both fixed on one surface, far away from the circuit board, of the cover plate, and the test button and the LCD display are both electrically connected with the second adapter plug.
4. The bi-mountable LED display of claim 1, wherein: the box assembly further comprises a plurality of positioning columns, the frame is further provided with a plurality of positioning holes matched with the positioning columns in a penetrating mode, the positioning columns are arranged on the top of the frame in a protruding mode, and the positioning holes extend to the bottom of the frame in a penetrating mode from the inner wall of the second perforation below.
5. An LED display device, characterized in that: the LED display screen comprises a plurality of signal wires, a plurality of power wires and a plurality of LED display screens which are sequentially connected and can be installed in two directions, wherein one end of each signal wire is connected with a signal port on one LED display screen which can be installed in two directions, the other end of each signal wire penetrates through the third through hole and then is connected with a signal port on the other LED display screen which can be installed in two directions, one end of each power wire is connected with a power port on one LED display screen which can be installed in two directions, and the other end of each power wire penetrates through the third through hole and then is connected with a power port on the other LED display screen which can be installed in two directions.
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| CN116403491B (en) * | 2023-04-20 | 2023-11-24 | 深圳市兆业光电有限公司 | Full transparent display device and transparent screen |
| CN116761371B (en) * | 2023-08-24 | 2023-11-07 | 江苏剑湖视听科技有限公司 | LCD display mounting frame and mounting method thereof |
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