CN108510903B - Frame assembly and LED display device - Google Patents
Frame assembly and LED display device Download PDFInfo
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- CN108510903B CN108510903B CN201810525578.7A CN201810525578A CN108510903B CN 108510903 B CN108510903 B CN 108510903B CN 201810525578 A CN201810525578 A CN 201810525578A CN 108510903 B CN108510903 B CN 108510903B
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- 210000001503 joint Anatomy 0.000 claims abstract description 3
- 238000012423 maintenance Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012800 visualization Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 description 6
- 238000003825 pressing Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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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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Abstract
The invention provides a frame assembly and an LED display device, wherein the frame assembly comprises a plurality of frames and fasteners, each frame comprises a frame body, a first connecting structure and a second connecting structure, wherein the first connecting structure and the second connecting structure are arranged on the frame body, and the first connecting structure of one frame and the second connecting structure of the other frame adjacent to the first connecting structure are oppositely arranged and are connected and matched so as to enable two adjacent frames to be in butt joint; the fastener is used for connecting a first connecting structure and a second connecting structure which are matched, so that the side beams of the frame bodies of the two adjacent frames are clung to each other and the mounting end faces of the two adjacent frames in the thickness direction are flush. The invention solves the problems of more assembly parts, complex assembly procedures and low assembly efficiency of the frame assembly in the prior art.
Description
Technical Field
The invention relates to the technical field of LED display, in particular to a frame assembly and an LED display device.
Background
Large-sized LED display devices typically require the field assembly of multiple frames into a frame assembly on which multiple visualization units are correspondingly mounted. In the assembly process of the LED display device, two adjacent display units need to be tightly attached, so that the situation that a dark line or a bright line appears in the LED display device due to overlarge or overlarge gaps between the two adjacent display units is avoided; meanwhile, it is also necessary to ensure good flatness of the lamp face of each display unit.
The assembly mode of the frame component in the prior art is as follows: the processing size of the frames is smaller than the standard size of the frames, two adjacent frames are fixedly connected by utilizing a connecting lock, and the number of gaskets assembled between the two adjacent frames is regulated to ensure that the two adjacent display units are tightly attached; and then, adjusting the flatness of the lamp surface of the display unit in a mode of jackscrews and connecting sheets. The assembly mode of the frame assembly can be known, and the frame assembly in the prior art has the defects of more assembly parts, complex assembly process and low assembly efficiency.
Disclosure of Invention
The invention mainly aims to provide a frame assembly and an LED display device, which are used for solving the problems of more assembly parts, complex assembly procedures and low assembly efficiency of the frame assembly in the prior art.
To achieve the above object, according to one aspect of the present invention, there is provided a frame assembly comprising: the plurality of frames, each frame includes the frame body and first connecting structure and second connecting structure set up on frame body, the first connecting structure of a frame and second connecting structure of another frame adjacent to it set up and connect and cooperate relatively, in order to make two adjacent frames butt joint; the fastener is used for connecting a first connecting structure and a second connecting structure which are matched, so that the side beams of the frame bodies of the two adjacent frames are clung to each other, and the mounting end faces of the two adjacent frames in the thickness direction are flush.
Further, the first connecting structure comprises a first limiting plate which is arranged in a protruding mode, a first end face of the first limiting plate is a part of the surface of the mounting end face, a second end face of the first limiting plate is a first positioning end face, and the first limiting plate is provided with a first limiting hole penetrating through the first end face and the second end face; the second connecting structure comprises a first positioning plate which is arranged in a protruding manner, a notch structure is formed between the first positioning end surface and the mounting end surface, the first limiting plate is accommodated in the notch structure and is arranged opposite to the first positioning plate along the thickness direction of the frame, the surface of the first positioning plate facing the first limiting plate is a second positioning end surface, and the first positioning plate is provided with a positioning hole; the fastener passes through the locating hole and the first limiting hole in turn to tightly paste first locating end face and second locating end face and make the mounting end face parallel and level of two adjacent frames.
Further, the locating hole includes the taper hole section, and the hole sectional area of taper hole section is along keeping away from the direction of second location terminal surface and is increased gradually, and the fastener has and compresses tightly the post section, compresses tightly the outer wall face of post section and the hole wall face suitability laminating of taper hole section.
Further, the first connection structure further includes: connecting rib plates; the fixed plate is connected with the first limiting plate through a connecting rib plate and is arranged at intervals with the first limiting plate, a fixed assembly hole for installing a fastener is formed in the first limiting plate, and the fixed assembly hole is coaxial with the first limiting hole.
Further, the first connecting structure further comprises a second limiting plate, the second limiting plate is connected with the fixed plate through another connecting rib plate and is positioned on one side, away from the first limiting plate, of the fixed plate, and a second limiting hole is formed in the second limiting plate; the second connecting structure further comprises a second positioning plate, the second positioning plate is connected with the first positioning plate and is positioned between the first positioning plate and the second limiting plate, and the second positioning plate is provided with an avoidance gap; the fastener passes through the second limiting hole and the avoidance notch in sequence.
Further, at least one of the first limiting hole, the fixed assembly hole and the second limiting hole is a threaded hole in threaded fit connection with the fastener.
Further, the second connecting structure further comprises a supporting rib plate, and the second positioning plate is connected with the first positioning plate through the supporting rib plate.
Further, a first dismounting structure is arranged on the first axial end face of the fastener, and a second dismounting structure is arranged on the second axial end face of the fastener.
Further, the first dismounting structure is a hexagonal protrusion or a hexagonal inner hole, and the second dismounting structure is a hexagonal protrusion or a hexagonal inner hole.
Further, the frame body comprises two side beams which are oppositely arranged, wherein a plurality of first connecting structures are arranged on one side beam at intervals, a plurality of second connecting structures are arranged on the other side beam, and the second connecting structures of the plurality of frame bodies are arranged in one-to-one correspondence with the plurality of first connecting structures.
According to another aspect of the present invention, there is provided an LED display device including: the display device comprises a frame assembly and at least one display unit, wherein the display unit is assembled on the frame assembly, and the frame assembly is the frame assembly; the display unit is an LED box or an LED module.
By adopting the technical scheme of the invention, the frame assembly comprises a plurality of frames and the fastening pieces, the frames can be butted with each other by arranging the first connecting structure and the second connecting structure on the frame bodies of the frames, the fastening pieces are used for connecting a group of matched first connecting structure and second connecting structure, and in the process of connecting the first connecting structure and the second connecting structure, the fastening pieces can enable the side beams of the frame bodies of two adjacent frames to be clung to each other and enable the mounting end faces of the two adjacent frames to be flush in the thickness direction. Therefore, the frame assembly provided by the application has the advantages of few assembly parts, few assembly steps and high assembly efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 shows a schematic structure of an LED display device according to an alternative embodiment of the present invention;
fig. 2 shows a schematic structure of an LED display device according to another alternative embodiment of the present invention;
FIG. 3 shows a schematic view of the structure of an angle of the frame of the LED display device of FIG. 1;
FIG. 4 shows a schematic view of another angle of the frame of FIG. 3;
FIG. 5 shows an enlarged schematic view at A of FIG. 4;
FIG. 6 shows an enlarged schematic view at B of FIG. 4;
FIG. 7 shows a schematic view of a first connection structure of the frame of FIG. 5;
FIG. 8 shows a schematic view of a second connection structure of the frame of FIG. 6;
FIG. 9 illustrates an assembled schematic view of a frame assembly according to an alternative embodiment of the present invention;
FIG. 10 is a schematic view of the frame assembly of FIG. 9 without fasteners;
FIG. 11 shows a schematic structural view of the fasteners in the frame assembly of FIG. 9;
FIG. 12 shows a schematic cross-sectional view of the fastener of FIG. 11.
Wherein the above figures include the following reference numerals:
1. a frame assembly; 10. a frame; 100. a frame; 200. a mounting end face; 300. a first locating end face; 400. a notch structure; 500. a second locating end face; 11. a first connection structure; 111. a first limiting plate; 112. a first limiting hole; 113. connecting rib plates; 114. a fixing plate; 115. fixing the assembly holes; 116. a second limiting plate; 117. a second limiting hole; 12. a second connection structure; 121. a first positioning plate; 122. positioning holes; 123. a second positioning plate; 124. avoiding the notch; 125. a support rib plate; 126. a tapered bore section; 20. a fastener; 21. compressing the column section; 22. a first dismounting structure; 23. a second dismounting structure; 24. a guide section; 25. a fixed section; 2. an LED box; 3. an LED module.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. 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.
The invention provides a frame assembly and an LED display device, which are used for solving the problems of more assembly parts, complex assembly procedures and low assembly efficiency of the frame assembly in the prior art. Wherein the LED display device comprises a frame assembly 1 and at least one display unit, wherein the display unit is assembled on the frame assembly 1, and the frame assembly 1 is the frame assembly described above and below; the display unit is an LED box body 2 or an LED module 3.
As shown in fig. 1, the LED display device includes a frame assembly 1, and the frame assembly 1 includes a plurality of frames 10, and in fig. 1, 4 LED housings 2 are mounted on each frame 10. Wherein, the LED box 2 includes a box body and a plurality of LED modules installed on the box body, for promoting the assembly efficiency of LED display device, when mill production in advance, installs a plurality of LED modules on the box body and assembles into the LED box 2, later, directly installs the LED box 2 on the frame assembly 1 that is formed by the concatenation of a plurality of frames 10 in the scene again, assembles into large-scale LED display device.
As shown in fig. 2, the LED display device includes a frame assembly 1, the frame assembly 1 includes a plurality of frames 10, and in fig. 2, 4 LED modules 3 are mounted on each frame 10, and the 4 LED modules 3 are directly mounted on the frame assembly 1 composed of the plurality of frames 10. In this way, the LED module 3 is directly assembled to the frame 10 of the frame assembly 1, and the economical cost of the LED display device can be reduced.
The frame assembly 1 includes a plurality of frames 10 and fasteners 20, as shown in fig. 3 to 12, each frame 10 includes a frame body 100 and a first connecting structure 11 and a second connecting structure 12 provided on the frame body 100, the first connecting structure 11 of one frame 10 and the second connecting structure 12 of the other frame 10 adjacent thereto are disposed opposite to and connected to each other in cooperation so as to butt the adjacent two frames 10, and the fasteners 20 are used to connect a set of the matched first connecting structure 11 and second connecting structure 12 so as to bring the side beams of the frame bodies 100 of the adjacent two frames 10 into close contact and to make the mounting end surfaces 200 in the thickness direction of the adjacent two frames 10 flush.
In this application, the frame assembly 1 includes a plurality of frames 10 and fastening members 20, by providing the first connection structure 11 and the second connection structure 12 on the frame body 100 of each frame 10, each frame 10 can be abutted to each other, the fastening members 20 are used for connecting a set of matched one first connection structure 11 and one second connection structure 12, and the fastening members 20 can make the side beams of the frame bodies 100 of two adjacent frames 10 cling to and make the mounting end surfaces 200 of the two adjacent frames 10 in the thickness direction flush in the process of connecting the first connection structure 11 and the second connection structure 12. Therefore, the frame assembly 1 provided by the application has the advantages of fewer assembly parts, fewer assembly steps and high assembly efficiency.
In addition, the frame assembly 1 provided by the application only needs one fastener 20, and can realize the functions of enabling the side beams of the frame bodies 100 of two adjacent frames 10 to be clung and enabling the mounting end faces 200 of the thickness directions of two adjacent frames 10 to be flush. The cost of the connecting lock is higher among the prior art, and the connecting lock makes two adjacent frames fixed connection along the width direction or the length direction of being the frame of rectangle, and the operation is inconvenient, and the fastener 20 of this application makes two adjacent frames fixed connection along the thickness direction of frame 10, and the operation is more convenient.
As shown in fig. 3 and fig. 4, the frame 100 includes two oppositely disposed side beams, wherein a plurality of first connection structures 11 are disposed on one side beam at intervals, and a plurality of second connection structures 12 are disposed on the other side beam, and the second connection structures 12 of the plurality of frame 100 are disposed in one-to-one correspondence with the plurality of first connection structures 11. By providing a plurality of first connection structures 11 and a plurality of second connection structures 12, the connection stability between the adjacent two frames 10 is increased.
As shown in fig. 5 to 10, the first connection structure 11 includes a first limiting plate 111 disposed in a protruding manner, a first end surface of the first limiting plate 111 is a part of a surface of the mounting end surface 200, a second end surface of the first limiting plate 111 is a first positioning end surface 300, and the first limiting plate 111 has a first limiting hole 112 penetrating the first end surface and the second end surface; the second connecting structure 12 comprises a first positioning plate 121 protruding, a notch structure 400 is formed between the first positioning end surface 300 and the mounting end surface 200, the first limiting plate 111 is accommodated in the notch structure 400 and is opposite to the first positioning plate 121 along the thickness direction of the frame 10, the surface of the first positioning plate 121 facing the first limiting plate 111 is a second positioning end surface 500, and the first positioning plate 121 is provided with a positioning hole 122; the fastener 20 is sequentially disposed through the positioning hole 122 and the first limiting hole 112, so as to tightly attach the first positioning end surface 300 and the second positioning end surface 500 to enable the mounting end surfaces 200 of two adjacent frames 10 to be flush. In this way, the fastener 20, in the process of passing through the positioning hole 122 and the first limiting hole 112, makes the first positioning end surface 300 and the second positioning end surface 500 closely contact, and at the same time, ensures the machining precision of the frame 10, so that the mounting end surfaces 200 of two adjacent frames 10 are flush.
As shown in fig. 8, 11 and 12, the positioning hole 122 includes a tapered hole section 126, the hole cross-sectional area of the tapered hole section 126 gradually increases in a direction away from the second positioning end face 500, and the fastener 20 has a pressing post section 21, and the outer wall surface of the pressing post section 21 is fittingly fitted with the hole wall surface of the tapered hole section 126. In this way, in the process that the fastener 20 passes through the positioning hole 122 and the first limiting hole 112, the pressing column section 21 of the fastener 20 pushes against the tapered hole section 126, the force applied by the pressing column section 21 is decomposed into a closing force F1 that closes the second positioning end face 500 to the first positioning end face 300 on the hole wall surface of the tapered hole section 126, the closing force F1 closes the first positioning end face 300 and the second positioning end face 500, the closing force F1 makes the mounting end faces 200 of two adjacent frames 10 flush, and a tightening force F2 from the second connecting structure 12 to the direction of the first connecting structure 11, the tightening force F2 is the gap between the two frames 10 is eliminated by the two frames 10 being close to each other.
The arrows in fig. 9 and 10 indicate the direction in which the fastener 20 is assembled to the first connection structure 11 and the first connection structure 11.
As shown in fig. 7, the first connecting structure 11 further includes a connecting rib plate 113 and a fixing plate 114, the fixing plate 114 is connected with the first limiting plate 111 through a connecting rib plate 113 and is disposed at intervals with the first limiting plate 111, a fixing assembly hole 115 for installing the fastener 20 is formed in the first limiting plate 111, and the fixing assembly hole 115 is coaxial with the first limiting hole 112. In this way, by providing the fixing plate 114, the connection stability between the fastener 20 and the first connection structure 11 is improved.
In the alternative embodiment shown in fig. 9, the fixing assembly hole 115 is a threaded hole, the fastener 20 sequentially passes through the fixing assembly hole 115, the positioning hole 122 and the first limiting hole 112, the first connecting structure 11 and the second connecting structure 12 are fastened and connected by the fastener 20, and the edge beams of the frame bodies 100 of the adjacent two frames 10 are tightly attached and the mounting end surfaces 200 of the adjacent two frames 10 in the thickness direction are flush by the machining precision.
As shown in fig. 7, the first connection structure 11 further includes a second limiting plate 116, where the second limiting plate 116 is connected with the fixed plate 114 through another connecting rib plate 113 and is located at a side of the fixed plate 114 away from the first limiting plate 111, and a second limiting hole 117 is formed in the second limiting plate 116; the second connecting structure 12 further comprises a second positioning plate 123, the second positioning plate 123 is connected with the first positioning plate 121 and is positioned between the first positioning plate 121 and the second limiting plate 116, and an avoidance gap 124 is formed on the second positioning plate 123; the fastener 20 is disposed through the second limiting aperture 117 and the relief notch 124 in sequence. In this way, by providing the second stopper 116, the connection stability between the fastener 20 and the first connection structure 11 is further improved.
As shown in fig. 7, the two connecting rib plates 113 are connected in a V-shape, the fixing plate 114 is connected to the connection part of the two connecting rib plates 113, and the length of the fixing plate 114 is greater than the lengths of the first limiting plate 111 and the second limiting plate 116. The V-shaped connection of the two connecting rib plates 113 can increase the strength of the first connecting structure 11, so that the first connecting structure 11 is not easy to deform.
Optionally, at least one of the first limiting aperture 112, the fixed mounting aperture 115, and the second limiting aperture 117 is a threaded aperture in threaded mating connection with the fastener 20. In this way, the first connection structure 11 and the second connection structure 12 can be secured in a fastened connection by the fastener 20 being screwed with the second connection structure 12.
As shown in fig. 7, the fixed fitting hole 115 and the second limiting hole 117 are screw holes that are screw-coupled with the fastener 20.
As shown in fig. 11 and 12, the fastener 20 further includes a guide section 24 and a fixing section 25, the fixing section 25 having a screw structure that mates with the screw of the fixing fitting hole 115 and the second limiting hole 117, the guide section 24 of the fastener 20 being fittingly fitted at the first limiting hole 112.
As shown in fig. 8, the second connecting structure 12 further includes a supporting rib 125, and the second positioning plate 123 is connected to the first positioning plate 121 through the supporting rib 125. In this way, by providing the second positioning plate 123 to be used in cooperation with the first positioning plate 121, the connection stability between the fastener 20 and the second connection structure 12 is improved.
Optionally, the supporting rib plate 125 is bent to be V-shaped, and forms an avoidance space for avoiding the fixing plate 114, and meanwhile, the supporting rib plate 125 having a V-shape has good strength, so that the second connection structure 12 is not easy to deform.
Optionally, a first dismounting structure 22 is provided on a first axial end face of the fastener 20, and a second dismounting structure 23 is provided on a second axial end face of the fastener 20.
Optionally, the first dismounting structure 22 is a hexagonal protrusion or a hexagonal inner hole, and the second dismounting structure 23 is a hexagonal protrusion or a hexagonal inner hole. In the embodiment shown in fig. 11 and 12, the first dismounting structure 22 is a hexagonal protrusion and the second dismounting structure 23 is a hexagonal inner hole.
The LED display device is divided into a front maintenance mode and a rear maintenance mode according to the maintenance mode, wherein the front maintenance mode is that the LED display device is disassembled in sequence from the direction close to the lamp surface of the LED display device, and the rear maintenance mode needs to leave a maintenance channel behind the LED display device and needs a larger installation space.
When the frame assembly that this application provided can be applicable to both front maintenance mode and back maintenance mode, when the frame assembly 1 that this application provided is applicable to front maintenance mode, frame assembly 1 is when the assembly, fastener 20 can be through second dismouting structure 23 in advance with fastener 20 assembly on first connection structure 11's second limiting plate 116 and fixed plate 114, afterwards, dock first connection structure 11 and second connection structure 12 again, the front of LED display device is followed to rethread first dismouting structure 22 makes fastener 20 to first locating plate 121 and first limiting plate 111's direction motion to fasten two adjacent frames 10 and connect, frame assembly 1 is when dismantling, the order is opposite.
As shown in fig. 9, the length of the fastener 20 is smaller than the distance between the first and second stopper plates 111 and 116. In this way, it is possible to avoid that the length of the fastener 20 is too long to hinder the second connection structure 12 from being abutted with the first connection structure 11 when the fastener 20 is pre-assembled on the second limiting plate 116 and the fixing plate 114 of the first connection structure 11.
When the frame assembly that this application provided is applicable to the back maintenance mode, the frame assembly is when the assembly, dock first connection structure 11 and second connection structure 12 earlier, later pass second spacing hole 117, dodge breach 124, fixed mounting hole 115, locating hole 122 and first spacing hole 112 in proper order with fastener 20 from the back of LED display device through second dismouting structure 23 to with two adjacent frames 10 fastening connection, the frame assembly is when dismantling, the order is opposite.
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 example embodiments in accordance with the present application. 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.
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 at … …," "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 of "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.
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 example embodiments in accordance with the present application. 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.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.
The above description is only of the preferred embodiments 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 (7)
1. A frame assembly, comprising:
a plurality of frames (10), each frame (10) comprises a frame body (100) and a first connecting structure (11) and a second connecting structure (12) which are arranged on the frame body (100), wherein the first connecting structure (11) of one frame (10) and the second connecting structure (12) of the other frame (10) adjacent to the first connecting structure are oppositely arranged and connected in a matched manner so as to enable two adjacent frames (10) to be butted;
a fastener (20), wherein the fastener (20) is used for connecting a group of matched first connecting structures (11) and second connecting structures (12) so as to enable side beams of frame bodies (100) of two adjacent frames (10) to be closely attached and enable mounting end surfaces (200) of the two adjacent frames (10) in the thickness direction to be flush;
the first connecting structure (11) comprises a first limiting plate (111) which is arranged in a protruding mode, a first end face of the first limiting plate (111) is a part of the surface of the mounting end face (200), a second end face of the first limiting plate (111) is a first positioning end face (300), and the first limiting plate (111) is provided with a first limiting hole (112) penetrating through the first end face and the second end face;
the second connecting structure (12) comprises a first positioning plate (121) which is arranged in a protruding mode, a notch structure (400) is formed between the first positioning end face (300) and the mounting end face (200), a first limiting plate (111) is accommodated at the notch structure (400) and is arranged opposite to the first positioning plate (121) along the thickness direction of the frame (10), the surface, facing the first limiting plate (111), of the first positioning plate (121) is a second positioning end face (500), and the first positioning plate (121) is provided with a positioning hole (122);
the fastener (20) sequentially penetrates through the positioning hole (122) and the first limiting hole (112) to tightly attach the first positioning end face (300) and the second positioning end face (500) so that the mounting end faces (200) of two adjacent frames (10) are flush;
the first connection structure (11) further comprises:
a connecting rib plate (113);
the fixing plate (114), the fixing plate (114) is connected with the first limiting plate (111) through a connecting rib plate (113) and is arranged at intervals with the first limiting plate (111), a fixing assembly hole (115) for installing the fastener (20) is formed in the first limiting plate (111), and the fixing assembly hole (115) is coaxial with the first limiting hole (112);
the first connecting structure (11) further comprises a second limiting plate (116), the second limiting plate (116) is connected with the fixed plate (114) through another connecting rib plate (113) and is positioned on one side, away from the first limiting plate (111), of the fixed plate (114), and a second limiting hole (117) is formed in the second limiting plate (116);
the second connecting structure (12) further comprises a second positioning plate (123), the second positioning plate (123) is connected with the first positioning plate (121) and is positioned between the first positioning plate (121) and the second limiting plate (116), and an avoidance gap (124) is formed in the second positioning plate (123); the fastener (20) sequentially passes through the second limiting hole (117) and the avoidance notch (124);
the length of the fastener (20) is smaller than the distance between the first limiting plate (111) and the second limiting plate (116);
a first dismounting structure (22) is arranged on the first axial end surface of the fastener (20), and a second dismounting structure (23) is arranged on the second axial end surface of the fastener (20);
in a front maintenance mode, when the frame assembly is assembled, the fastener (20) is assembled on the second limiting plate (116) and the fixed plate (114) of the first connecting structure (11) in advance through the second disassembling and assembling structure (23), then the first connecting structure (11) is abutted with the second connecting structure (12), and then the fastener (20) is moved towards the directions of the first positioning plate (121) and the first limiting plate (111) through the first disassembling and assembling structure (22), so that two adjacent frames (10) are fastened and connected;
during a post-maintenance mode, when the frame assembly is assembled, the first connecting structure (11) and the second connecting structure (12) are firstly in butt joint, and then the fastener (20) sequentially penetrates through the second limiting hole (117) and the avoidance notch (124) and the fixed assembly hole (115) and the positioning hole (122) and the first limiting hole (112) through the second dismounting structure (23), so that two adjacent frames (10) are in fastening connection.
2. The frame assembly according to claim 1, wherein the positioning hole (122) comprises a tapered hole section (126), the hole cross-sectional area of the tapered hole section (126) gradually increases in a direction away from the second positioning end surface (500), the fastener (20) has a compression column section (21), and an outer wall surface of the compression column section (21) is fittingly fitted with a hole wall surface of the tapered hole section (126).
3. The frame assembly of claim 1, wherein at least one of the first spacing hole (112), the securing assembly hole (115), and the second spacing hole (117) is a threaded hole in threaded mating connection with the fastener (20).
4. The frame assembly according to claim 1, wherein the second connection structure (12) further comprises a support web (125), the second positioning plate (123) being connected to the first positioning plate (121) by the support web (125).
5. Frame assembly according to claim 1, characterized in that the first dismounting structure (22) is a hexagonal protrusion or a hexagonal bore and the second dismounting structure (23) is a hexagonal protrusion or a hexagonal bore.
6. The frame assembly according to claim 1, wherein the frame body (100) comprises two side beams arranged oppositely, a plurality of first connecting structures (11) are arranged on one side beam at intervals, a plurality of second connecting structures (12) are arranged on the other side beam, and the second connecting structures (12) of the frame bodies (100) are arranged in a one-to-one correspondence with the first connecting structures (11).
7. An LED display device, comprising:
-a frame assembly (1) and at least one visualization unit, wherein the visualization unit is assembled on the frame assembly (1), the frame assembly (1) being a frame assembly according to any one of claims 1 to 6; the display unit is an LED box body (2) or an LED module (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810525578.7A CN108510903B (en) | 2018-05-28 | 2018-05-28 | Frame assembly and LED display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810525578.7A CN108510903B (en) | 2018-05-28 | 2018-05-28 | Frame assembly and LED display device |
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| Publication Number | Publication Date |
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| CN108510903A CN108510903A (en) | 2018-09-07 |
| CN108510903B true CN108510903B (en) | 2024-01-30 |
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| CN201810525578.7A Active CN108510903B (en) | 2018-05-28 | 2018-05-28 | Frame assembly and LED display device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110444127B (en) * | 2019-08-08 | 2021-12-31 | 深圳市洲明科技股份有限公司 | Display screen and assembling method thereof |
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| CN108510903A (en) | 2018-09-07 |
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