CN114220362A - LED display screen - Google Patents
LED display screen Download PDFInfo
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- CN114220362A CN114220362A CN202210038221.2A CN202210038221A CN114220362A CN 114220362 A CN114220362 A CN 114220362A CN 202210038221 A CN202210038221 A CN 202210038221A CN 114220362 A CN114220362 A CN 114220362A
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- quick
- display screen
- led display
- box body
- release cover
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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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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides an LED display screen, which comprises a display module and a plate detaching power supply box, wherein the plate detaching power supply box comprises: the box body is provided with a quick-release window; the quick-release cover is covered on the quick-release window; a part of the hand-screwed nut is connected with the quick-release cover, and the other part of the hand-screwed nut is connected with the dual box body; and the functional device is arranged on the inner side surface of the quick-release cover. Set up the quick detach lid in the box body, twist the nut through the hand and can quick assembly disassembly quick detach lid, the while function device sets up in the medial surface of quick detach lid, when dismantling the quick detach lid so, is located the function device in the box body and can be followed the dismantlement of quick detach lid and by quick dismantlement, so, avoids the whole dismantlement to the box body, simplifies the dismouting step, reduces the dismouting degree of difficulty, improves the maintenance speed to the function device in the box body.
Description
Technical Field
The invention relates to the field of display equipment, in particular to an LED display screen.
Background
In the LED display screen, the main structure of the LED display screen comprises an LED module and a power supply box, the LED display screen usually needs to be controlled by the power supply box for power supply control and video signal control, the power supply box supplies power to the LED module and inputs video signals, and therefore video display is achieved through the matching of the power supply box and the LED module.
When the power supply box is maintained, it is a common practice to disassemble the whole box body of the power supply box, so as to maintain the structure in the box body. Most LED display screens have the waterproof installation requirement of sealing, and the installation itself of box body is very inseparable, has the defect that the dismouting process is complicated, the maintenance degree of difficulty is big.
Disclosure of Invention
In order to overcome the defects of the prior art, one of the objectives of the present invention is to provide an LED display screen to solve the technical problem of the LED display screen in the prior art that the maintenance difficulty is large.
One of the purposes of the invention is realized by adopting the following technical scheme:
the utility model provides a LED display screen, LED display screen includes the display module assembly and tears board power pack open, it includes to tear board power pack open:
the box body is provided with a quick-release window;
the quick-release cover is covered on the quick-release window;
a part of the hand-screwed nut is connected with the quick-release cover, and the other part of the hand-screwed nut is connected with the dual box body;
and the functional device is arranged on the inner side surface of the quick-release cover.
Optionally, the LED display screen includes a plurality of unit modules arranged together, where each unit module includes the frame, a display module, and a panel-detaching power box;
the frames adjacent to the unit modules are detachably connected.
Optionally, the quick-release cover is provided with a unthreaded hole;
the box body is provided with a threaded hole which corresponds to the unthreaded hole;
the hand-screwed nut comprises a light shaft section, a thread section and a screwing part for manually screwing, wherein the screwing part is arranged at one end of the light shaft section, and the thread section is arranged at the other end of the light shaft section and is in thread fit with the thread hole.
Optionally, the threaded section has an outer diameter greater than an inner diameter of the unthreaded bore.
Optionally, the board-detaching power supply box further comprises an adapter plate, and the functional device is detachably connected with the adapter plate.
Optionally, a function adapter port is arranged on the adapter plate;
the function device is provided with a function interface matched with the function switching interface, and the function interface is detachably connected with the function switching interface.
Optionally, the functional device is a power control module, the functional adapter is a metal sleeve, and the functional interface is a metal plug.
Optionally, the power control module is transversely mounted on an inner side surface of the quick release cover.
Optionally, the edge of the inner side surface of the quick-release cover is provided with a positioning pin, and the box body is provided with a positioning hole matched with the positioning pin.
Optionally, a sealing groove surrounding the quick-release window is formed in the box body, and a sealing ring is arranged in the sealing groove;
and a sealing press ring matched with the sealing groove is arranged at the edge of the inner side surface of the quick-release cover.
Optionally, the LED display screen includes a plurality of unit modules arranged together, where each unit module includes the frame, a display module, and a panel-detaching power box;
the frames adjacent to the unit modules are detachably connected.
Compared with the prior art, the invention has the beneficial effects that:
according to the LED display screen, the quick-release cover is arranged in the box body, the quick-release cover can be quickly disassembled and assembled by screwing the nut by hand, and meanwhile, the functional device is arranged on the inner side surface of the quick-release cover, so that the functional device in the box body can be quickly disassembled along with the disassembly of the quick-release cover when the quick-release cover is disassembled, the integral disassembly of the box body is avoided, the disassembly and assembly steps are simplified, the disassembly and assembly difficulty is reduced, and the maintenance speed of the functional device in the box body is improved.
Drawings
FIG. 1 is a schematic structural diagram of an LED display screen according to the present invention;
FIG. 2 is a schematic diagram of a power supply box of the LED display screen according to the present invention;
FIG. 3 is an exploded view of a power supply box of the LED display panel of the present invention;
FIG. 4 is another exploded view of the power supply box of the LED display panel of the present invention;
fig. 5 is a schematic structural view of a hand-screwed nut in the LED display screen of the present invention.
In the figure:
1. disassembling the plate power supply box; 11. a box body; 111. a quick-release window; 112. a threaded hole; 113. positioning holes; 114. a sealing groove;
12. a quick-release cover; 121. a light hole; 122. a pillar; 124. positioning pins; 125. a heat dissipating fin; 126. sealing the pressure ring;
13. screwing the nut by hand; 131. a light axis segment; 132. a threaded segment; 133. a twisting part;
14. a functional device; 141. a power supply control module; 142. a display driving main board;
15. an adapter plate; 16. mounting a plate; 17. a seal ring; 2. a frame; 3. a display module.
Detailed Description
The present invention will be further described with reference to fig. 1 to 5 and the detailed description thereof, and it should be noted that, in the case of conflict, any combination of the embodiments or technical features described below may form a new embodiment.
As shown in fig. 1 to 4, an embodiment of the invention provides an LED display screen, an application scenario includes indoor and outdoor, the LED display screen includes a panel-detaching power supply box 1, a frame 2 and a display module 3, the display module 3 is fixed on the front surface of the frame 2, the panel-detaching power supply box 1 is fixed on the back surface of the frame 2, and the panel-detaching power supply box 1 includes a box body 11, a panel-detaching cover 12, a hand-screwed nut 13 and a functional device 14. Wherein, the box body 11 is provided with a quick-release window 111, the quick-release cover 12 is covered on the quick-release window 111 by means of a hand-screwed nut 13, and the quick-release cover 12 is detachably connected with the box body 11. Specifically, a portion of the hand nut 13 is connected to the quick release cover 12, and another portion of the hand nut 13 is connected to the coupling case 11. In addition, the functional device 14 in the box body 11 is arranged on the inner side surface of the quick-release cover 12. In this embodiment, set up quick detach lid 12 on box body 11, can quick assembly disassembly quick detach lid 12 through hand screwed nut 13, functional device 14 sets up in the medial surface of quick detach lid 12 simultaneously, when dismantling quick detach lid 12 so, functional device 14 that is located in box body 11 can be followed quick dismantlement of quick detach lid 12, so, avoid the whole dismantlement to box body 11, simplify the dismouting step, reduce the dismouting degree of difficulty, improve the maintenance speed to the functional device 14 in the power supply box of pulling down the board especially box body 11.
In some embodiments, as shown in fig. 5, the structure includes a light axis segment 131, a threaded segment 132, and a screwing portion 133 for manual screwing, the screwing portion 133 is disposed at one end of the light axis segment 131, and the threaded segment 132 is disposed at the other end of the light axis segment 131. The quick-release cover 12 is provided with an unthreaded hole 121, and the box body 11 is provided with a threaded hole 112 corresponding to the unthreaded hole 121. When the optical axis segment 131 is assembled, the optical axis segment is disposed through the optical hole 121, and the threaded segment 132 is in threaded engagement with the threaded hole 112. When in actual disassembly and assembly, the screwing part 133 can be directly held by a hand, and the screwing part 133 is rotated to be disassembled and assembled manually without tools, so that the steps of preparing, using and transporting screw tools are omitted, and the quick-disassembly effect is better.
The screwing portion 133 has a plurality of protrusions, and the friction force is increased by the screwing, thereby improving the convenience of manual screwing.
In some embodiments, the threaded section 132 has an outer diameter greater than an inner diameter of the optical bore 121. The light hole 121 has two ends or sections above the two ends, and the inner diameters of different sections are different, so that the outer diameter of the thread section is larger than the inner diameter of the section with the smallest inner diameter. When the power supply box 1 with the detachable plate is maintained, after the quick-release cover 12 is detached, the threaded section 132 cannot pass through the unthreaded hole 121 due to the fact that the outer diameter of the threaded section 132 is larger than the inner diameter of the unthreaded hole 121, and the hand-screwed screw cannot be separated from the quick-release cover 12, so that the hand-screwed screw can be prevented from being lost.
Further, in the hand screw, the screwing portion 133 is detachably connected to the optical axis section 131, specifically, a connecting portion is provided at an end of the optical axis section 131 close to the screwing portion 133, a limiting surface is provided on the connecting portion, and a locking hole is provided at an end surface of the connecting portion. The screwing part 133 is provided with a sleeve hole, and the sleeve hole is internally provided with a butt joint surface which is abutted against the limiting surface. A locking screw is further provided on the screwing portion 133, and the locking screw is in threaded engagement with the locking hole. Through dismouting locking screw for locking screw and the cooperation or the separation of locking hole will twist and turn portion 133 and be connected or separate with optical axis section 131. Meanwhile, the screwing part 133 and the optical axis part can synchronously rotate through the matching of the limiting surface and the abutting surface, and the screwing part 133 and the optical axis section 131 are prevented from slipping.
In some embodiments, as shown in fig. 3 and 4, the board-detaching power supply box 1 further includes an adapter board 15, and the functional device 14 is detachably connected to the adapter board 15. The functional device 14 is detachably connected with the adapter plate 15, when the quick-release cover 12 is detached and installed, the functional device 14 can be separated from the adapter plate 15 along with the detachment of the quick-release cover 12, and the functional device 14 can be connected with the adapter plate 15 along with the installation of the quick-release cover 12.
The adapter plate 15 is provided with a function adapter interface, the function device 14 is provided with a function interface matched with the function adapter interface, and the function interface is detachably connected with the function adapter interface. The functional devices 14 include, but are not limited to, a power control module 141 and a display driver main board 142.
For the power control module 141, the power control module 141 is fixed on the inner side surface of the quick-release cover 12, and a function adapter for supplying power is provided on the power control module 141, specifically, the function adapter is a metal plug. Likewise, the functional interface on the adapter plate 15 is a metal sleeve.
In order to increase the convenience of installing the functional interface or the metal plug, an installation plate 16 is arranged in the box body 11, the installation plate 16 is fixed on the inner side surface of the quick-release cover 12, and the functional interface or the metal plug is fixed on the installation plate 16.
Specifically, a support column 122 is provided on the inner surface of the quick release cover 12, and the mounting plate 16 is fixed to the support column 122. Of course, the power supply control module 141 and the display driving main board 142 may be mounted and fixed by the support posts 122.
For the display driving main board 142, the display driving main board 142 is fixed on the inner side surface of the quick release cover 12, and a functional interface for outputting a video signal is provided on the display driving main board 142, specifically, the functional interface is a main board plug having a plurality of pins. The adapter plate 15 is provided with a function adapter port corresponding to the main board plug, specifically, the function adapter port is a main board adapter with multiple jacks.
In some embodiments, the power control module is transversely installed on the inner side surface of the quick release cover, specifically, the power control module has a length, a width and a height, the length direction of the power control module extends along the length direction of the quick release cover, and the width is greater than the height.
In some embodiments, as shown in fig. 3, a first positioning member extending toward the adapter plate 15 is disposed on an inner side surface of the quick release cover 12, a second positioning member adapted to the first positioning member is disposed on the adapter plate 15, and the first positioning member is adapted to the second positioning member. When installing quick detach lid 12, first setting element and the first adaptation of second setting element are connected, and the adaptation of first setting element and second location can guide function device 14 to be connected with keysets 15, and the mainboard plug that is convenient for especially have a plurality of pins is connected with the mainboard adapter that has a plurality of jacks.
Specifically, the first positioning element is a positioning plug, and the second positioning element is a positioning sleeve or a positioning hole. The first positioning member may be fixed to the pillar, or may be fixed to the function device 14.
Of course, the first positioning member and the second positioning member may be positioning pins 124 and positioning holes 113 as shown in fig. 4, specifically, the positioning pins 124 are disposed on the inner side edge of the quick release cover 12, and the positioning holes 113 adapted to the positioning pins 124 are disposed on the box body 11. In this embodiment, the positioning pin 124 is disposed on the quick-release cover 12, and the pin controller is disposed on the box body 11, when the quick-release cover 12 is installed, the positioning pin 124 is embedded in the positioning hole 113, and the positioning pin 124 and the positioning hole 113 are matched to ensure accurate position limitation of the quick-release cover 12 and the box body 11, so as to prevent the quick-release cover 12 after installation from moving.
In some embodiments, as shown in fig. 3, a sealing groove 114 is formed on the box body 11 around the quick release window 111, and a sealing ring 17 is arranged in the sealing groove 114; the edge of the inner side surface of the quick-release cover 12 is provided with a sealing press ring 126 matched with the sealing groove 114, so that the sealing strength can be increased at first.
In some embodiments, since the functional device 14 is fixed on the inner side surface of the quick release cover 12, the heat emitted from the functional device 14 is concentrated, and therefore, the heat dissipation fins 125 are disposed on the outer side surface of the quick release cover 12. The quick-release cover 12 is close to the functional device 14, and heat is dissipated by the heat dissipation fins 125, so that a better heat dissipation effect is achieved.
Further, the quick release cover 12 is made of a metal material.
In some embodiments, the LED display screen includes a plurality of unit modules arranged together, each unit module includes a frame 2, a display module 3, and a panel-disassembling power box 1, and the frames 2 of adjacent unit modules are detachably connected. The cell modules may be in a rectangular array, a circular array, an L-shaped array, or other arrangements. In this embodiment, the unit modules are used as the minimum assembly unit, and when the unit modules are actually installed outdoors, the unit modules can be arranged and fixed according to a preset arrangement mode, so that the installation speed is increased. Meanwhile, when some areas of the LED display screen have faults, the unit modules in the fault areas can be maintained, disassembled and assembled, and the maintenance of the faults is pointed. When the outdoor maintenance, can the quick replacement regional unit module of trouble, ensure that the LED display screen can resume normal soon.
When the difficult and complicated trouble that is difficult to on-spot quick maintenance appears in the unit module, change the regional unit module of trouble, can bring the trouble unit module back the maintenance point, reduce the outdoor working time, maintenance point tool equipment is complete moreover, more is favorable to the breakdown maintenance.
The connection between the adjacent frames 2 includes a screw connection, a snap connection, and the like.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a LED display screen, its characterized in that, LED display screen include the display module and with tear board power supply box open, tear board power supply box open and include:
the box body is provided with a quick-release window;
the quick-release cover is covered on the quick-release window;
a part of the hand-screwed nut is connected with the quick-release cover, and the other part of the hand-screwed nut is connected with the dual box body;
and the functional device is arranged on the inner side surface of the quick-release cover.
2. The LED display screen of claim 1, wherein: the quick-release cover is provided with a unthreaded hole;
the box body is provided with a threaded hole which corresponds to the unthreaded hole;
the hand-screwed nut comprises a light shaft section, a thread section and a screwing part for manually screwing, wherein the screwing part is arranged at one end of the light shaft section, and the thread section is arranged at the other end of the light shaft section and is in thread fit with the thread hole.
3. The LED display screen of claim 2, wherein: the outer diameter of the threaded section is larger than the inner diameter of the unthreaded hole.
4. The LED display screen of claim 1, wherein: the board power pack of tearing open still includes the keysets, functional device with the connection can be dismantled to the keysets.
5. The LED display screen of claim 4, wherein: the adapter plate is provided with a functional adapter port;
the function device is provided with a function interface matched with the function switching interface, and the function interface is detachably connected with the function switching interface.
6. The LED display screen of claim 5, wherein: the functional device is a power control module, the functional adapter is a metal sleeve, and the functional interface is a metal plug.
7. The LED display screen of claim 6, wherein: the power control module is transversely installed on the inner side surface of the quick-release cover.
8. The LED display screen of claim 1, wherein: the quick-release cover is characterized in that a positioning pin is arranged on the edge of the inner side face of the quick-release cover, and a positioning hole matched with the positioning pin is formed in the box body.
9. The LED display screen of claim 1, wherein: the box body is provided with a sealing groove surrounding the quick-release window, and a sealing ring is arranged in the sealing groove;
and a sealing press ring matched with the sealing groove is arranged at the edge of the inner side surface of the quick-release cover.
10. The LED display screen of claim 1, wherein: the LED display screen comprises a plurality of unit modules which are arranged together, and each unit module comprises the frame, a display module and a panel disassembling power supply box;
the frames adjacent to the unit modules are detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210038221.2A CN114220362A (en) | 2022-01-13 | 2022-01-13 | LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210038221.2A CN114220362A (en) | 2022-01-13 | 2022-01-13 | LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114220362A true CN114220362A (en) | 2022-03-22 |
Family
ID=80708170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210038221.2A Pending CN114220362A (en) | 2022-01-13 | 2022-01-13 | LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114220362A (en) |
Citations (9)
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| CN103745669A (en) * | 2013-12-24 | 2014-04-23 | 北京金立翔艺彩科技股份有限公司 | Power supply detachable type LED display screen |
| CN106448479A (en) * | 2016-09-18 | 2017-02-22 | 深圳市德铭光科技有限公司 | LED display screen cabinet capable of simple and rapid assembly and disassembly, and method for assembly and disassembly of same |
| US20170226799A1 (en) * | 2016-02-04 | 2017-08-10 | Mechoshade Systems, Inc. | Quick release window shade system |
| CN206833848U (en) * | 2017-05-26 | 2018-01-02 | 深圳市洲明科技股份有限公司 | A kind of LED display casing |
| CN207573768U (en) * | 2017-11-24 | 2018-07-03 | 深圳市洲明科技股份有限公司 | A kind of LED display power pack |
| CN207835337U (en) * | 2018-01-02 | 2018-09-07 | 惠州市奥拓电子科技有限公司 | Power pack and LED display |
| CN112134333A (en) * | 2020-10-15 | 2020-12-25 | 深圳天云海岸科技有限公司 | Quick-release power supply for surfboard |
| CN212647788U (en) * | 2020-05-28 | 2021-03-02 | 深圳市奥拓电子股份有限公司 | LED box and LED display screen |
| CN212970427U (en) * | 2020-09-30 | 2021-04-13 | 深圳市雷迪奥视觉技术有限公司 | Quick detach formula power pack and display screen |
-
2022
- 2022-01-13 CN CN202210038221.2A patent/CN114220362A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745669A (en) * | 2013-12-24 | 2014-04-23 | 北京金立翔艺彩科技股份有限公司 | Power supply detachable type LED display screen |
| US20170226799A1 (en) * | 2016-02-04 | 2017-08-10 | Mechoshade Systems, Inc. | Quick release window shade system |
| CN106448479A (en) * | 2016-09-18 | 2017-02-22 | 深圳市德铭光科技有限公司 | LED display screen cabinet capable of simple and rapid assembly and disassembly, and method for assembly and disassembly of same |
| CN206833848U (en) * | 2017-05-26 | 2018-01-02 | 深圳市洲明科技股份有限公司 | A kind of LED display casing |
| CN207573768U (en) * | 2017-11-24 | 2018-07-03 | 深圳市洲明科技股份有限公司 | A kind of LED display power pack |
| CN207835337U (en) * | 2018-01-02 | 2018-09-07 | 惠州市奥拓电子科技有限公司 | Power pack and LED display |
| CN212647788U (en) * | 2020-05-28 | 2021-03-02 | 深圳市奥拓电子股份有限公司 | LED box and LED display screen |
| CN212970427U (en) * | 2020-09-30 | 2021-04-13 | 深圳市雷迪奥视觉技术有限公司 | Quick detach formula power pack and display screen |
| CN112134333A (en) * | 2020-10-15 | 2020-12-25 | 深圳天云海岸科技有限公司 | Quick-release power supply for surfboard |
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