CN109118975B - LED box assembly - Google Patents
LED box assembly Download PDFInfo
- Publication number
- CN109118975B CN109118975B CN201811198467.6A CN201811198467A CN109118975B CN 109118975 B CN109118975 B CN 109118975B CN 201811198467 A CN201811198467 A CN 201811198467A CN 109118975 B CN109118975 B CN 109118975B
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- magnetic attraction
- piece
- connecting hole
- falling
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- 229910000639 Spring steel Inorganic materials 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 10
- 230000005389 magnetism Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002265 prevention Effects 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
- G09F9/33—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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides an LED box assembly, comprising: the frame is provided with a connecting hole, and a first end of the connecting hole is provided with a first magnetic attraction piece; the LED module is provided with a second magnetic attraction piece, and the second magnetic attraction piece is inserted into the connecting hole from the second end of the connecting hole; the anti-falling piece is used for limiting the second magnetic attraction piece in the connecting hole. The invention eliminates the problem of falling off possibly caused by small magnetic force when the LED module is installed in front, ensures the safety attribute of the LED box body assembly, has very small movable space even under the condition that the magnetism of the first magnetic attraction piece and the second magnetic attraction piece is invalid, is not easy to fall off, misplacement or deformation, is safe, and ensures the display effect of the LED large screen.
Description
Technical Field
The invention relates to the technical field of display devices, in particular to an LED box assembly.
Background
At present, in order to save space, optimize a structure and more adopt a front maintenance mode for the LED display screen. Front maintenance means that no safety horse way is left behind the whole large screen and no maintenance space is left. All the mounting modes are assembled layer by layer from the front (facing the direction of the LED screen), and finally the LED module is formed.
In order to maintain convenience and improve the disassembly efficiency, the front maintenance LED module or the LED box body which is nine to above in the current market all adopts a magnetic attraction mode. The risk that the LED module or the box falls off in the use process or the module and the box are misplaced and deformed when vibrating is caused to some extent, and the use effect is affected is increased.
Because the front maintenance scheme is just emerging in recent years and is mostly used indoors, the problems of loosening and falling of modules or boxes by various mechanisms are less concerned, and the problems can not be fundamentally solved by a method of plugging a safety rope behind the modules or replacing the safety rope with a power supply or a data line.
In addition, the problem is not ignored even more for the use environment with an inclined angle or the use of a backdrop.
Therefore, in the prior art, whether the safety rope or the wire is used for the safety measure, the falling distance of the module is shortened, the risk still exists, and the surrounding lamp panel is damaged in the falling process.
Meanwhile, whether the safety rope or the wire rod is used, the problem that the module is loose or the display screen plane is poor in section cannot be solved. In addition, the magnetic attraction front maintenance is mostly used for small-space products, and the section difference and the bulge can influence the viewing effect of the whole screen.
Disclosure of Invention
The invention mainly aims to provide an LED box assembly, which solves the problem that the LED box assembly in the prior art is easy to fall off, misplace or deform.
In order to achieve the above object, the present invention provides an LED housing assembly comprising: the frame is provided with a connecting hole, and a first end of the connecting hole is provided with a first magnetic attraction piece; the LED module is provided with a second magnetic attraction piece, and the second magnetic attraction piece is inserted into the connecting hole from the second end of the connecting hole; the anti-falling piece is used for limiting the second magnetic attraction piece in the connecting hole.
Further, the first magnetic attraction piece is a magnet seat, and the magnet seat is in threaded connection with the first end of the connecting hole.
Further, the anti-falling piece is fixed in the connecting hole through the first magnetic attraction piece, and an anti-falling barb is arranged at the end part of the anti-falling piece.
Further, the anti-falling piece is a spring steel sheet.
Further, the anti-falling piece comprises a positioning section and an extending section, the positioning section is arranged at the first end of the extending section, the anti-falling barb is arranged at the second end of the extending section, the positioning section is arranged at the outer edge of the connecting hole in a erecting mode and is fixed through the first magnetic attraction piece, and the extending section extends to the inside of the connecting hole along the inner wall of the connecting hole.
Further, the inner wall surface of the connecting hole is provided with a yielding groove, and the extension section is positioned in the yielding groove.
Further, the anti-falling barb protrudes out of the inner wall surface of the connecting hole.
Further, the second magnetic attraction piece is a magnet pin.
Further, a hooking part is arranged on the periphery of the second magnetic attraction piece.
Further, the second magnetic attraction piece is close to one end of the first magnetic attraction piece and is provided with a stud, the stud comprises a thread section and a nut section, the thread section is in threaded connection with the second magnetic attraction piece, the end part of the second magnetic attraction piece, which is close to the first magnetic attraction piece, is provided with a chamfer portion, and the chamfer portion and the nut section are surrounded to form the hooking portion.
Further, the connecting holes are multiple, the connecting holes are arranged at intervals along the circumferential direction of the frame, the first magnetic attraction pieces and the second magnetic attraction pieces are multiple, and the first magnetic attraction pieces, the second magnetic attraction pieces and the connecting holes are arranged in a one-to-one correspondence mode.
By applying the technical scheme of the invention, as the anti-drop piece is arranged on the LED box body assembly, the second magnetic piece can be limited in the connecting hole through the action of the anti-drop piece, even when the first magnetic piece and the second magnetic piece lose the magnetic force which is mutually attracted or the magnetic force is weakened, the second magnetic piece cannot drop out of the connecting hole, the problem of drop-out possibly caused by the fact that the magnetic force is small when the LED module is installed before the LED module is eliminated, the safety property of the LED box body assembly is ensured, the movable space of the LED module is very small even under the condition that the magnetic force of the first magnetic piece and the second magnetic piece fails, the problem of drop, dislocation or deformation is not only safe, but also the display effect of a large LED screen is ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 schematically illustrates an exploded view of an LED housing assembly of the present invention;
fig. 2 schematically shows an enlarged view of region a in fig. 1;
fig. 3 schematically shows a perspective view of the anti-drop member in the present invention;
FIG. 4 schematically illustrates a cross-sectional view of the LED housing assembly of the present invention when the anti-slip member is not hooked to the hooking portion;
Fig. 5 schematically shows an enlarged view of region B in fig. 4;
FIG. 6 schematically illustrates a cross-sectional view of the LED housing assembly of the present invention with the anti-slip member hooked to the hooking portion;
Fig. 7 schematically shows an enlarged view of region C in fig. 6.
Wherein the above figures include the following reference numerals:
10. A frame; 11. a connection hole; 111. a relief groove; 12. a first magnetic attraction member; 20. an anti-falling member; 21. a positioning section; 22. an extension section; 23. an anti-falling barb; 30. an LED module; 31. a second magnetic attraction member; 311. a chamfering part; 32. a stud; 321. a threaded section; 322. a nut section.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Referring to fig. 1 to 7, according to an embodiment of the present invention, there is provided an LED housing assembly, which includes a frame 10, an LED module 30, and a drop prevention member 20.
In actual assembly, the frame 10 in this embodiment is provided with a connecting hole 11, and a first end of the connecting hole 11 is provided with a first magnetic attraction member 12 in advance; the second magnetic attraction piece 31 is preset on the LED module 30, the second magnetic attraction piece 31 is inserted into the connecting hole 11 from the second end of the connecting hole 11, and the LED module 30 can be quickly fixed on the frame 10 through the mutual attraction action of the first magnetic attraction piece 12 and the second magnetic attraction piece 31. At the same time, the second magnetic member 31 can be defined in the connection hole 11 by the action of the drop-off preventing member 20.
Because the anti-falling piece 20 is arranged on the LED box body assembly in the embodiment, the second magnetic attraction piece 31 can be limited in the connecting hole 11 through the effect of the anti-falling piece 20, even when the first magnetic attraction piece 12 and the second magnetic attraction piece 31 lose the magnetic force attracted by each other or the magnetic force weakens, the second magnetic attraction piece 31 cannot fall off from the connecting hole 11, the problem that the LED box body assembly is likely to fall off due to the fact that the magnetic force is small when the LED module 30 is installed before is eliminated, the safety attribute of the LED box body assembly is ensured, the movable space of the LED module 30 is very small even under the condition that the magnetic force of the first magnetic attraction piece 12 and the magnetic force of the second magnetic attraction piece 31 fails, the problems of falling off, dislocation or deformation are not easy to occur, the LED box body assembly is safe, and the display effect of a large LED screen is guaranteed.
In a preferred embodiment of the present invention, the first magnetic attraction member 12 is configured as a magnet seat, and when actually designed, a magnet column is embedded in the magnet seat, so that the first magnetic attraction member and the second magnetic attraction member 31 are attracted mutually to limit the LED module 30.
In order to facilitate the installation of the magnet seat at the first end of the connecting hole 11, the first magnetic attraction piece 12 in the embodiment is provided with a stud segment, correspondingly, the first end of the connecting hole 11 is provided with an internal thread, and during installation, the first magnetic attraction piece 12 can be in threaded connection with the first end of the connecting hole 11 through the bolt segment on the first magnetic attraction piece 12 and the internal thread in the connecting hole 11, so that the structure is simple and convenient to implement.
Of course, in other embodiments of the present invention, the first magnetic attraction member 12 may be fixed to the first end of the connecting hole 11 by a fastening screw or a fastening structure, and any other modification manner is within the scope of the present invention.
For ease of assembly, the anti-drop member 20 in this embodiment is fixed in the connection hole 11 by the first magnetic member 12, the end of the anti-drop member 20 is provided with an anti-drop barb 23, and the second magnetic member 31 is conveniently defined in the connection hole 11 by the effect of the anti-drop barb 23.
Preferably, the anti-falling component 20 in this embodiment is a spring steel sheet, and by forming the anti-falling barb 23 on the spring steel sheet, not only the second magnetic component 31 can be limited, but also the disassembly and assembly of the LED module 30 can be conveniently realized, because the spring steel sheet can be deformed to a certain extent, the second magnetic component 31 can be ensured to be smoothly installed into the connecting hole 11, and the disassembly of the LED module 30 can be realized when a relatively large external force is applied to the second magnetic component 31, thereby being simple and fast.
As shown in fig. 2 and 3, the anti-falling member 20 in this embodiment further includes a positioning section 21 and an extension section 22, the positioning section 21 is disposed at a first end of the extension section 22, and the anti-falling barb 23 is disposed at a second end of the extension section 22.
In actual installation, the positioning section 21 is arranged on the outer edge of the connecting hole 11, and then is fixed through the first magnetic attraction piece 12, and the extension section 22 extends to the inside of the connecting hole 11 along the inner wall of the connecting hole 11. Specifically, in order to fix the positioning section 21, the first magnetic attraction member 12 in this embodiment is provided with an outer flange, and when in installation, the outer flange is pressed on the positioning section 21, so that the anti-falling member 20 is fixed, and the structure is simple and convenient to implement.
In order to facilitate the screw-connection installation of the first magnetic attraction piece 12, the inner wall surface of the connecting hole 11 in the embodiment is provided with a yielding groove 111, and the extension section 22 is located in the yielding groove 111, so that interference with the extension section 22 during the installation of the first magnetic attraction piece 12 can be avoided, and a deformation space is provided for the anti-falling barb 23 installed at the second end of the extension section 22.
After the installation, the anti-falling barb 23 in the present embodiment protrudes from the inner wall surface of the connection hole 11, so as to hook the second magnetic attraction piece 31 to prevent the second magnetic attraction piece 31 from falling out of the connection hole 11.
In order to cooperate with the anti-drop member 20 to realize the anti-drop function, the outer periphery of the second magnetic attraction member 31 in the present embodiment is provided with a hooking portion. Preferably, the hooking portion may be a groove or a protrusion, and any other deformation structure that can cooperate with the anti-falling barb 23 to prevent the second magnetic attraction piece 31 from falling out of the connection hole 11 is within the scope of the present invention.
Referring to fig. 4 to 7, in a preferred embodiment of the present invention, a stud 32 is disposed at an end of the second magnetic attraction member 31 near the first magnetic attraction member 12, the stud 32 includes a threaded section 321 and a nut section 322, the threaded section 321 is screwed on the second magnetic attraction member 31, a chamfer 311 is disposed at an end of the second magnetic attraction member 31 near the first magnetic attraction member 12, and the chamfer 311 and the nut section 322 enclose the hooking portion.
Preferably, the second magnetic attraction member 31 in this embodiment is a magnet pin, and a magnetic coil or a magnet block is disposed in the magnet pin during actual processing, so as to form a structure of attraction with the first magnetic attraction member 12, and further facilitate mounting the LED module 30 on the frame 10.
In order to improve the mounting stability of the LED module 30 in this embodiment, the plurality of connection holes 11 in this embodiment are arranged at intervals along the circumferential direction of the frame 10, and correspondingly, the plurality of first magnetic attraction pieces 12 and the plurality of second magnetic attraction pieces 31 are all arranged in a one-to-one correspondence manner, and the plurality of first magnetic attraction pieces 12, the plurality of second magnetic attraction pieces 31 and the plurality of connection holes 11 are arranged. The specific number can be designed according to the fixing requirement of the LED module 30.
As can be seen from the above embodiments: according to the invention, the first magnetic attraction piece 12 containing the magnet column is pre-installed on the frame 10 at the corresponding position of the frame 10, meanwhile, the anti-falling piece 20 is locked and fastened in the abdication groove 111 on the frame 10, the anti-falling piece 20 is provided with the elastic anti-falling barb 23, when the LED module 30 with the second magnetic attraction piece 31 is subjected to pre-installation construction, the second magnetic attraction piece 31 is in magnetic attraction butt joint with the first magnetic attraction piece 12, and meanwhile, the anti-falling barb 23 is compressed to deform to hook the second magnetic attraction piece 31, so that the positioning fastening and anti-falling effects of the LED module 30 are realized.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects: the invention ensures the safety attribute of the product by using a mechanical structure and solves the problem of falling-off of the LED module. In the use, even under the condition that first magnetism inhale piece and second magnetism inhale the piece inefficacy, the mobilizable space of LED module is also very little, not only safe, guaranteed the display effect of LED large screen moreover.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An LED housing assembly, comprising:
The magnetic attraction device comprises a frame (10), wherein a connecting hole (11) is formed in the frame (10), and a first magnetic attraction piece (12) is arranged at a first end of the connecting hole (11);
The LED module (30), the LED module (30) is provided with a second magnetic attraction piece (31), and the second magnetic attraction piece (31) is inserted into the connecting hole (11) from the second end of the connecting hole (11);
The anti-falling piece (20), the anti-falling piece (20) is used for limiting the second magnetic attraction piece (31) in the connecting hole (11), the anti-falling piece (20) is fixed in the connecting hole (11) through the first magnetic attraction piece (12), an anti-falling barb (23) is arranged at the end part of the anti-falling piece (20), and the anti-falling barb (23) protrudes out of the inner wall surface of the connecting hole (11);
The anti-drop piece (20) comprises a positioning section (21) and an extending section (22), the positioning section (21) is arranged at the first end of the extending section (22), the anti-drop barb (23) is arranged at the second end of the extending section (22), the positioning section (21) is erected at the outer edge of the connecting hole (11) and is fixed through the first magnetic piece (12), and the extending section (22) extends to the inside of the connecting hole (11) along the inner wall of the connecting hole (11).
2. The LED housing assembly according to claim 1, characterized in that the first magnetic attraction member (12) is a magnet holder screwed at a first end of the connection hole (11).
3. The LED housing assembly according to claim 1, wherein the anti-slip member (20) is a spring steel sheet.
4. The LED housing assembly according to claim 1, characterized in that the inner wall surface of the connection hole (11) is provided with a relief groove (111), and the extension section (22) is located in the relief groove (111).
5. The LED housing assembly according to claim 1, characterized in that the second magnetic attraction element (31) is a magnet pin.
6. The LED housing assembly according to claim 1, characterized in that the second magnetic attraction member (31) is provided with a hooking portion at its outer periphery.
7. The LED box assembly according to claim 6, wherein a stud (32) is provided at an end of the second magnetic attraction piece (31) close to the first magnetic attraction piece (12), the stud (32) comprises a threaded section (321) and a nut section (322), the threaded section (321) is screwed on the second magnetic attraction piece (31), a chamfer portion (311) is provided at an end of the second magnetic attraction piece (31) close to the first magnetic attraction piece (12), and the chamfer portion (311) and the nut section (322) enclose to form the hooking portion.
8. The LED housing assembly according to any one of claims 1 to 7, wherein the plurality of connection holes (11) are provided, the plurality of connection holes (11) are arranged at intervals along the circumferential direction of the frame (10), the plurality of first magnetic attraction pieces (12) and the plurality of second magnetic attraction pieces (31) are provided, and the plurality of first magnetic attraction pieces (12), the plurality of second magnetic attraction pieces (31) and the plurality of connection holes (11) are provided in one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198467.6A CN109118975B (en) | 2018-10-15 | 2018-10-15 | LED box assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198467.6A CN109118975B (en) | 2018-10-15 | 2018-10-15 | LED box assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109118975A CN109118975A (en) | 2019-01-01 |
| CN109118975B true CN109118975B (en) | 2024-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811198467.6A Active CN109118975B (en) | 2018-10-15 | 2018-10-15 | LED box assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109118975B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111862833B (en) * | 2019-04-28 | 2022-06-21 | 深圳市领灿科技有限公司 | Display screen and display structure |
| CN111951695A (en) * | 2020-07-30 | 2020-11-17 | 利亚德智慧显示(深圳)有限公司 | Anti-falling device, light-emitting module and display unit |
| CN114396546A (en) * | 2022-01-24 | 2022-04-26 | 深圳市联建光电有限公司 | Front maintenance magnetic anti-drop mechanism for LED display screen |
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| WO2016101584A1 (en) * | 2014-12-24 | 2016-06-30 | 深圳金立翔视效科技有限公司 | Mechanism for mounting led modules |
| WO2016106800A1 (en) * | 2014-12-29 | 2016-07-07 | 绍兴环洲工具制造有限公司 | Quick-release rod and screwdriver |
| CN104851371A (en) * | 2015-06-01 | 2015-08-19 | 吴小刚 | Small-interval front-maintenance LED (light emitting diode) box, modules and assembling and disassembling method of small-interval front-maintenance LED box |
| CN205640506U (en) * | 2016-04-18 | 2016-10-12 | 江门市普锐高科照明有限公司 | Install dull and stereotyped lamp fast |
| CN207875532U (en) * | 2017-08-08 | 2018-09-18 | 徐春龙 | A kind of anti-dropout automotive air outlet handset bracket |
| CN107610610A (en) * | 2017-11-01 | 2018-01-19 | 深圳市科伦特电子有限公司 | LED display |
| CN207969222U (en) * | 2017-12-27 | 2018-10-12 | 康哲电脑配件(吴江)有限公司 | Locking mechanism and its cap |
| CN209070893U (en) * | 2018-10-15 | 2019-07-05 | 利亚德光电股份有限公司 | LED box component |
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| CN109118975A (en) | 2019-01-01 |
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