LED box convenient to replace

By designing an arc lock or flat lock in the LED housing to cooperate with the guide cover and knob seat of the male connector, the lateral rotation of the connecting rod is realized, which solves the problem of cumbersome replacement of the connection structure in the existing technology and improves the replacement efficiency and connection accuracy.

CN223652484UActive Publication Date: 2025-12-09DONGGUAN HESHENGYUAN HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202423077948.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-09
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Replacing the connection structure of existing LED cabinets requires replacing the male connector, which is cumbersome and poses a risk of detachment and misalignment, affecting the performance.

Method used

An LED cabinet structure was designed, in which the female connector is an arc lock or a flat lock, and the male connector includes a male connector seat and a connecting rod. Through the cooperation of the guide cover and the knob seat, the connecting rod is allowed to rotate 180° laterally, so as to realize the quick replacement of male connectors without replacing them for different connection structures.

Benefits of technology

It enables rapid replacement of LED cabinet connection structures, improving replacement efficiency, reducing time and mold design costs, and ensuring connection accuracy and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of LED box bodies, in particular to an LED box body convenient to replace, which comprises a main body frame, the main body frame is connected with a first frame and a second frame and comprises a female connecting piece and a male connecting piece, the male connecting piece comprises a male connecting seat and a connecting rod, and a knob seat is mounted at the inner end of the connecting rod; the male connecting seat is sleeved with a guide cover, a movable groove is formed in the guide cover, a guide hole is formed in the guide cover in a penetrating mode, and a movable groove is formed in one end of the movable groove. When the two adjacent LED box bodies are connected through the radian lock, the radian lock is installed in the first frame, the guide rod of the male connecting piece is matched with the male connecting base, the guide cover is installed in the second frame, and the connecting rod can be inserted into the radian lock. After the male connecting piece is replaced with the flatness lock, the guide cover of the male connecting piece is detached, the guide cover transversely rotates by 180 degrees and is reinstalled in the second frame, the extending position of the connecting rod is changed, and the connecting rod can be connected with the corresponding flatness lock; the male connecting piece does not need to be replaced, replacement is convenient, and efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of LED cabinet technology, and in particular to an LED cabinet that is easy to replace. Background Technology

[0002] Currently, to save space and optimize structure, LED displays increasingly adopt front maintenance. Front maintenance means leaving no safety walkways or maintenance space behind the entire screen. All installations are done layer by layer from the front (facing the LED screen), ultimately forming the LED modules.

[0003] To facilitate maintenance and improve disassembly efficiency, over 90% of front-maintenance LED modules or LED enclosures on the market currently utilize magnetic attachment. This increases the risk that the LED modules or enclosures may detach during use, or that vibrations may cause misalignment or deformation, affecting performance.

[0004] When assembling existing LED cabinets, flat locks or curved locks are usually used to fasten with male connectors. Since flat locks and curved locks have different connection structures, i.e., different connection spacing, the required male connectors are also different. Therefore, when replacing flat locks and curved locks, the corresponding male connectors must also be replaced, which is quite cumbersome. Utility Model Content

[0005] The purpose of this invention is to provide an easily replaceable LED enclosure to address the shortcomings of existing technologies.

[0006] To achieve the above objectives, the technical solution of this utility model is as follows:

[0007] An easily replaceable LED cabinet includes a main frame, a first frame connected to one side of the main frame and a second frame connected to the other side, the first frame and the second frame being symmetrically arranged with the main frame as the center; the first frame is provided with a first connecting structure and the second frame is provided with a second connecting structure.

[0008] The first connection structure includes a female connector, which is either a radius lock or a flatness lock;

[0009] The second connecting structure includes a male connector that is connected to the female connector. The male connector includes a male connector seat and a connecting rod that is movably inserted through the male connector seat. A knob seat is installed at the inner end of the connecting rod. A guide cover is fitted onto the male connector seat. The guide cover is formed with a movable groove for the male connector seat to be inserted into. A guide hole communicating with the movable groove is formed through the guide cover. One end of the movable groove is formed with a movable groove that cooperates with the stop of the knob seat. The male connector seat can be installed on the second frame by rotating 180° laterally to adjust the installation position of the connecting rod.

[0010] Furthermore, the first connection structure also includes a first mounting opening, on which a first mounting plate is provided, and on which the female connector is mounted.

[0011] Furthermore: the second connection structure includes a second mounting opening flush with the first mounting opening, the second mounting opening being provided with a second mounting plate, and the male connector being mounted on the second mounting plate.

[0012] Furthermore: a bottom connecting block is formed at one end of the bottom of the guide cover, and a bottom connecting hole is formed on the second mounting plate to cooperate with the bottom connecting block.

[0013] Furthermore: the knob seat is formed with a mounting hole, the mounting hole is formed with an internal thread hole, and one end of the connecting rod is formed with an external thread structure that mates with the internal thread hole.

[0014] Furthermore, the connecting rod is fitted with a compression spring.

[0015] Furthermore: the arc lock or the flat lock respectively includes a bottom connecting seat, the bottom connecting seat is formed with a top mounting hole, and the first mounting plate is formed with a bottom mounting hole that mates with the top mounting hole.

[0016] Furthermore, the outer walls of the first and second frames are respectively formed with 45° bevels.

[0017] Furthermore: a first connecting plate is integrally formed between the main frame and the first frame, and a second connecting plate is integrally formed between the main frame and the second frame.

[0018] The beneficial effects of this utility model are as follows: When two adjacent LED boxes are connected by an arc lock, the arc lock is installed in the first frame, and the guide rod of the male connector, together with the male connector seat and the guide cover, is installed in the second frame, allowing the connecting rod to be inserted into the arc lock. When replaced with a flat lock, the position of the female connector changes. The guide cover of the male connector is removed, rotated 180° laterally, and reinstalled in the second frame. At this time, the overall position of the guide cover shifts inward, and the position of the connecting rod changes, allowing it to connect with the corresponding flat lock. There is no need to replace the male connector, making replacement convenient and greatly improving efficiency. Attached Figure Description

[0019] Figure 1 This is a structural diagram of the LED cabinet.

[0020] Figure 2 This is an exploded structural diagram of an LED enclosure.

[0021] Figure 3 This is an exploded view of a male connector.

[0022] Figure 4 This is an exploded view of another installation method for male connectors.

[0023] The reference numerals in the figures include:

[0024] 1-Main framework,

[0025] 11-First frame, 12-Second frame, 13-First connecting plate, 14-Second connecting plate, 15-Sloping surface, 2-Female connector,

[0026] 21-Arc lock, 22-Flat lock, 23-First mounting opening, 24-First mounting plate

[0027] 25-Bottom connector, 26-Top mounting hole, 27-Bottom mounting hole

[0028] 3-Male connector,

[0029] 30-Knob seat; 31-Male connector; 32-Connecting rod; 33-Guide cover; 34-Modular groove; 35-Guide hole; 36-Mounting hole; 37-Internal threaded hole; 38-External threaded structure; 39-Compression spring.

[0030] 40 - Second mounting plate, 41 - Bottom connecting block, 42 ​​- Bottom connecting hole. Detailed Implementation

[0031] The present invention will now be described in detail with reference to the accompanying drawings.

[0032] like Figure 1-4 As shown, an easy-to-replace LED cabinet includes a main frame 1, a first frame 11 connected to one side of the main frame 1, and a second frame 12 connected to the other side of the main frame 1. The first frame 11 and the second frame 12 are arranged symmetrically with the main frame 1 as the center. The first frame 11 is provided with a first connecting structure, and the second frame 12 is provided with a second connecting structure.

[0033] The first connection structure includes a female connector 2, which is either an arc lock 21 or a flat lock 22.

[0034] The second connection structure includes a male connector 3 connected to the female connector 2. The male connector 3 includes a male connector seat 31 and a connecting rod 32 movably passing through the male connector seat 31. A knob seat 30 is installed at the inner end of the connecting rod 32. A guide cover 33 is fitted onto the male connector seat 31. The guide cover 33 is formed with a movable groove 34 for the male connector seat 31 to be inserted. A guide hole 35 communicating with the movable groove 34 is formed through the guide cover 33. One end of the movable groove 34 is formed with a movable groove 34 that cooperates with the stop of the knob seat 30. The male connector seat 31 can be installed on the second frame 12 by rotating 180° laterally to adjust the installation position of the connecting rod 32.

[0035] When two adjacent LED boxes are connected by an arc lock 21, the arc lock 21 is installed in the first frame 11, and the guide rod of the male connector 3, together with the male connector seat 31 and the guide cover 33, is installed in the second frame 12. The connecting rod 32 can be inserted into the arc lock 21. When it is replaced with a flat lock 22, the position of the female connector 2 changes. The guide cover 33 of the male connector 3 is removed, and the guide cover 33 is rotated 180° laterally and reinstalled in the second frame 12. At this time, the overall position of the guide cover 33 shifts inward, and the position of the connecting rod 32 changes, so it can be connected with the corresponding flat lock 22. There is no need to replace the male connector 3, which is convenient and greatly improves efficiency.

[0036] Specifically, the first connection structure further includes a first mounting opening 23, on which a first mounting plate 24 is provided, and the female connector 2 is mounted on the first mounting plate 24. The second connection structure includes a second mounting opening flush with the first mounting opening 23, on which a second mounting plate 40 is provided, and the male connector 3 is mounted on the second mounting plate 40.

[0037] In this embodiment, the first mounting opening 23 and the second mounting opening are horizontally aligned, so that when two adjacent boxes are connected, the male connector 3 and the female connector 2 can be accurately connected, thus realizing the splicing of multiple boxes.

[0038] Preferably, a bottom connecting block 41 is formed at one bottom end of the guide cover 33, and a bottom connecting hole 42 that mates with the bottom connecting block 41 is formed on the second mounting plate 40. The bottom connecting block 41 is located on one side of the bottom of the guide cover 33. Therefore, after the guide cover 33 is rotated 180° laterally, it is installed into the original second mounting plate 40, and the position of its front end protruding changes accordingly. Thus, it can mate with the replaced female connector 2 to achieve precise docking without replacing the male connector 3, which greatly saves time and mold design costs.

[0039] The knob seat 30 has a mounting hole 36, and an internal threaded hole 37 is formed inside the mounting hole 36. One end of the connecting rod 32 has an external thread structure 38 that mates with the internal threaded hole 37. The connecting rod 32 is connected to the internal threaded hole 37 of the knob seat 30 through the external thread structure 38. In this embodiment, when the movable groove 34 of the guide cover 33 faces inward, after the knob seat 30 with the connecting rod 32 is engaged with the guide seat and the male connecting seat 31, the knob seat 30 will stop with the movable groove 34 of the guide cover 33. At this time, the connecting rod 32 extends inward and can be engaged with the arc lock 21 which is located inward. When the guide cover 33 rotates 180° laterally and the movable groove 34 faces outward, the hole of the male connector 31 is exposed. After the connecting rod 32 installed on the knob seat 30 is inserted into the male connector 31, it cooperates with the hole stop of the male connector 31. At this time, the position of the connecting rod 32 extending outward can cooperate with the flat lock 22 which is located relatively outward.

[0040] Preferably, the connecting rod 32 is fitted with a compression spring 39, the inner end of the compression spring 39 abuts against the mounting hole 36 of the knob seat 30, and under the elastic drive of the compression spring 39, the connecting rod 32 can elastically extend and cooperate with the female connector 2.

[0041] Preferably, the arc lock 21 or the flat lock 22 each includes a bottom connecting seat 25, the bottom connecting seat 25 is formed with a top mounting hole 26, and the first mounting plate 24 is formed with a bottom mounting hole 27 that mates with the top mounting hole 26; after the arc lock 21 or the flat lock 22 is engaged by the bottom connecting seat 25 engaging with the top mounting hole 26 and the bottom mounting hole 27, it can be disassembled and connected by screws.

[0042] Preferably, the outer walls of the first frame 11 and the second frame 12 are respectively formed with 45° inclined surfaces 15. In this embodiment, when two adjacent boxes are connected by an arc lock 21, a vertical skin splice can be formed by the arc lock 21, and no large gap will be generated after splicing.

[0043] A first connecting plate 13 is integrally formed between the main frame 1 and the first frame 11, and a second connecting plate 14 is integrally formed between the main frame 1 and the second frame 12; this ensures the overall stability after splicing and prevents the display screen from falling off the main frame 1.

[0044] In summary, this utility model possesses the aforementioned excellent characteristics, enabling it to achieve unprecedented efficiency in use and thus become a highly practical product.

[0045] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model.

Claims

1. An easily replaceable LED enclosure, comprising a main frame, a first frame connected to one side of the main frame, and a second frame connected to the other side, characterized in that: The first frame and the second frame are arranged symmetrically with the main frame as the center; the first frame is provided with a first connecting structure, and the second frame is provided with a second connecting structure; The first connection structure includes a female connector, which is either a radius lock or a flatness lock; The second connecting structure includes a male connector that is connected to the female connector. The male connector includes a male connector seat and a connecting rod that is movably inserted through the male connector seat. A knob seat is installed at the inner end of the connecting rod. A guide cover is fitted onto the male connector seat. The guide cover is formed with a movable groove for the male connector seat to be inserted into. A guide hole communicating with the movable groove is formed through the guide cover. One end of the movable groove is formed with a movable groove that cooperates with the stop of the knob seat. The male connector seat can be installed on the second frame by rotating 180° laterally to adjust the installation position of the connecting rod.

2. The easily replaceable LED enclosure according to claim 1, characterized in that: The first connection structure further includes a first mounting opening, on which a first mounting plate is provided, and on which the female connector is mounted.

3. The easily replaceable LED enclosure according to claim 2, characterized in that: The second connection structure includes a second mounting opening flush with the first mounting opening, a second mounting plate being provided in the second mounting opening, and the male connector being mounted on the second mounting plate.

4. The easily replaceable LED enclosure according to claim 3, characterized in that: The bottom end of the guide cover is formed with a bottom connecting block, and the second mounting plate is formed with a bottom connecting hole that mates with the bottom connecting block.

5. The easily replaceable LED enclosure according to claim 4, characterized in that: The knob seat is formed with a mounting hole, and an internal threaded hole is formed inside the mounting hole. One end of the connecting rod is formed with an external thread structure that mates with the internal threaded hole.

6. The easily replaceable LED enclosure according to claim 5, characterized in that: The connecting rod is fitted with a compression spring.

7. The easily replaceable LED enclosure according to claim 1, characterized in that: The arc lock or flat lock each includes a bottom connecting seat, the bottom connecting seat is formed with a top mounting hole, and the first mounting plate is formed with a bottom mounting hole that mates with the top mounting hole.

8. The easily replaceable LED enclosure according to claim 7, characterized in that: The outer walls of the first and second frames are respectively formed with 45° slopes.

9. A replaceable LED enclosure according to any one of claims 1 to 8, characterized in that: The main frame and the first frame are integrally formed with a first connecting plate, and the main frame and the second frame are integrally formed with a second connecting plate.