Control box and LED display device with same

By setting a buffer structure and support column between the LED display module and the control board, the problem of damage caused by direct contact when the control board is stepped on is solved, thus achieving stability of signal transmission and protection of the control board, and improving the practicality and structural reliability of the control box.

CN223898012UActive Publication Date: 2026-02-10GLUX VISUAL EFFECTS TECH (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202423322494.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-10
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

When people step on the LED display module, the lower surface of the control board is easily in direct contact with the outer shell of the control box, which can damage the control board and affect the stability of signal transmission.

Method used

A buffer structure is provided between the control board and the housing. The upper surface of the buffer structure is in contact with the lower surface of the control board, and the lower surface is in contact with the inner wall of the housing. Through the combination design of the support column and the buffer pad, a flexible connection is achieved to avoid direct contact.

Benefits of technology

It effectively protects the control board, ensures signal transmission stability, improves the practicality and structural reliability of the control box, and prevents damage to the control board.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223898012U_ABST
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Abstract

The utility model provides a control box and an LED display device with the control box, the control box is located below an LED display module, and the control box comprises a shell, an LED display module and a control module, the control panel is arranged in the shell, the control panel can be in signal connection with the LED display module, a buffer structure is arranged between the control panel and the shell, the upper surface of the buffer structure is attached to the lower surface of the control panel, and the lower surface of the buffer structure is attached to the inner side wall of the shell. Through the technical scheme provided by the invention, the problems that the lamp panel and the control panel of the LED display module in the related technology are connected in an inserted manner, the lower surface of the control panel can abut against the shell of the control box when a person steps on the LED display module, and the control panel is damaged if the stress is large can be solved.
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Description

Technical Field

[0001] This utility model relates to the field of display screen technology, and more specifically, to a control box and an LED display device having the same. Background Technology

[0002] LED display devices are widely used in advertising, exhibitions, and performances due to their excellent display effects. An LED display device consists of display modules and a housing. The display modules are mounted on the housing, which supports them, thus ensuring the optimal display quality.

[0003] In related technologies, the control box of the floor tile screen is located below the LED display module, enabling human-computer interaction by having people step on the floor tile screen. However, in these technologies, the LED display module's light board and control board are connected by a plug-in connection. When someone steps on the screen, the lower surface of the control board comes into contact with the outer shell of the control box. If the force is too great, it can damage the control board. Utility Model Content

[0004] This utility model provides a control box and an LED display device having the same, to solve the problem in related technologies where the lamp board and control board of the LED display module are connected by plug-in connection, and when a person steps on it, the lower surface of the control board will abut against the outer shell of the control box, which will cause damage to the control board if the force is too great.

[0005] According to one aspect of the present invention, a control box is provided, which is located below an LED display module. The control box includes: a housing; a control board disposed inside the housing, the control board being able to signal connect with the LED display module, and a buffer structure being provided between the control board and the housing, the upper surface of the buffer structure being in contact with the lower surface of the control board, and the lower surface of the buffer structure being in contact with the inner sidewall of the housing.

[0006] Furthermore, a support column is provided on the inner wall of the outer casing facing the control panel. The support column extends vertically and its lower end is connected to the outer casing. A buffer structure is provided between the upper end of the support column and the lower surface of the control panel, and the lower surface of the buffer structure is in contact with the upper end of the support column.

[0007] Furthermore, the upper surface of the control board is provided with a socket that can be connected to the plug of the LED display module, and the support column is provided with a corresponding socket.

[0008] Furthermore, the outer casing is provided with multiple support pillars, which are spaced apart along the extension direction of the socket, and a buffer structure is provided between the upper end of each support pillar and the lower surface of the control board.

[0009] Furthermore, the buffer structure includes a buffer pad, the upper surface of which is in contact with the lower surface of the control panel, and the lower surface of which is in contact with the upper end of the support column.

[0010] Furthermore, the lower surface of the buffer pad is provided with mounting holes, and the upper end of the support column passes through the mounting holes and is interference-fitted with the mounting holes.

[0011] Furthermore, a limiting post is provided on the bottom wall of the mounting hole, and a limiting hole is provided at the upper end of the support column. The limiting post is interference-fitted into the limiting hole.

[0012] Furthermore, the cushioning pad is made of silicone; and / or, the outer shell is made of aluminum.

[0013] According to another aspect of the present invention, an LED display device is provided, comprising: a housing; an LED display module disposed on the housing; and a control box disposed on the housing, wherein the control box is the control box provided above.

[0014] Furthermore, the LED display device includes multiple LED display modules, each of which is connected to the control board of the control box via a signal. The control box is equipped with a buffer structure corresponding to the position of each LED display module.

[0015] The technical solution of this utility model includes a control box comprising a shell and a control board, wherein the control box is located below the LED display module, thereby enabling the LED display module and the control box to form a floor tile screen, facilitating human-computer interaction. To prevent damage to the control board caused by direct contact between the lower surface of the control board and the shell when the LED display module is stepped on, thus affecting the stability of signal transmission between the LED display module and the control board, a buffer structure is provided between the control board and the shell. The upper surface of the buffer structure is in contact with the lower surface of the control board, and the lower surface of the buffer structure is in contact with the inner wall of the shell. This buffer structure provides cushioning between the control board and the inner wall of the shell when the LED display module is stepped on, preventing direct contact. The buffer structure ensures the stability of signal transmission between the LED display module and the control board, while also providing a flexible connection between the control board and the shell, protecting the control board and providing cushioning. This enhances the practicality and structural reliability of the control box. Attached Figure Description

[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0017] Figure 1 A cross-sectional view of the LED display device provided in an embodiment of the present invention is shown;

[0018] Figure 2 It shows Figure 1 A magnified view of a section at point A in the middle;

[0019] Figure 3 A cross-sectional view from another perspective is shown of the LED display device provided in an embodiment of the present invention;

[0020] Figure 4 An exploded view of the LED display device provided in an embodiment of the present invention is shown;

[0021] Figure 5 An exploded view of the LED display device provided in an embodiment of the present invention is shown from another perspective.

[0022] The above figures include the following reference numerals:

[0023] 10. Outer shell; 11. Support column; 111. Limiting hole;

[0024] 20. Control panel; 21. Socket;

[0025] 30. Buffer structure; 31. Buffer pad; 311. Mounting hole; 312. Limiting post;

[0026] 40. Box body;

[0027] 50. LED display module;

[0028] 60. Control box. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0030] like Figures 1 to 3As shown, this embodiment of the utility model provides a control box located below the LED display module 50. The control box includes a housing 10 and a control board 20. The control board 20 is disposed inside the housing 10 and can be signal-connected to the LED display module 50. A buffer structure 30 is provided between the control board 20 and the housing 10. The upper surface of the buffer structure 30 is in contact with the lower surface of the control board 20, and the lower surface of the buffer structure 30 is in contact with the inner sidewall of the housing 10.

[0031] The control box provided in this embodiment includes a housing 10 and a control board 20. The control box is located below the LED display module 50, thereby enabling the LED display module 50 and the control box to form a floor tile screen, facilitating human-computer interaction. To prevent damage to the control board 20 and its signal transmission stability from direct contact between the control board 20 and the housing 10 when the LED display module 50 is stepped on, a buffer structure 30 is provided between the control board 20 and the housing 10. The upper surface of the buffer structure 30 contacts the lower surface of the control board 20. The lower surface of the buffer structure 30 is fitted to the inner wall of the outer shell 10, thereby buffering the control board 20 from the inner wall of the outer shell 10 when personnel step on the LED display module 50. This prevents the control board 20 from directly contacting the outer shell 10. The buffer structure 30 ensures the stability of signal transmission between the LED display module 50 and the control board 20, while also providing a flexible connection between the control board 20 and the outer shell 10. This protects the control board 20 and provides a buffer, thereby improving the practicality and structural reliability of the control box.

[0032] like Figure 2 and Figure 3As shown, a support column 11 is provided on the inner side wall of the outer casing 10 facing the control plate 20. The support column 11 extends vertically and its lower end is connected to the outer casing 10. A buffer structure 30 is provided between the upper end of the support column 11 and the lower surface of the control plate 20. The lower surface of the buffer structure 30 is in contact with the upper end of the support column 11. With the above structure, the support column 11 extends vertically. By connecting the lower end of the support column 11 to the inner wall of the outer shell 10, it is easy to fix the support column 11. The buffer structure 30 is located between the upper end of the support column 11 and the lower surface of the control board 20. This prevents the control board 20 from moving downward under force when a person steps on the LED display module 50. The buffer structure 30 provides a flexible connection between the control board 20 and the support column 11, thus providing a buffering effect. The upper surface of the buffer structure 30 is attached to the lower surface of the control board 20, and the lower surface of the buffer structure 30 is attached to the lower end of the support column 11. This prevents the buffer structure 30 from detaching from the support column 11 and the control board 20, ensuring a flexible connection between the control board 20 and the support column 11 under the action of the buffer structure 30.

[0033] like Figure 2 and Figure 3 As shown, the upper surface of the control board 20 is provided with a socket 21 that can connect to the plug of the LED display module 50, and the support column 11 is provided corresponding to the socket 21. With the above structure, the socket 21 is provided on the upper surface of the control board 20, and the plug on the LED display module 50 can be plugged into the socket 21 to achieve signal connection between the LED display module 50 and the control board 20. The position of the support column 11 corresponding to the socket 21 is such that the support column 11 is located below the socket 21 of the control board 20, and the buffer structure 30 is provided between the upper end of the support column 11 and the lower surface of the control board 20. After the plug and socket 21 are plugged in, when a person steps on the LED display module 50, it can not only avoid the control board 20 from coming into contact with the upper end of the support column 11 and causing damage to the control board 20, but also ensure the stability of the plug-in structure between the plug and socket 21.

[0034] In this embodiment, a plurality of support columns 11 are provided on the outer casing 10. The plurality of support columns 11 are spaced apart along the extension direction of the socket 21. A buffer structure 30 is provided between the upper end of each support column 11 and the lower surface of the control board 20. With the above structure, by providing a plurality of support columns 11 on the inner sidewall of the outer casing 10, and by providing a plurality of support columns 11 spaced apart along the length extension direction of the socket 21 on the control board 20, and by providing a buffer structure 30 between the upper end of each support column 11 and the lower surface of the control board 20, the stability of the flexible connection structure between the support column 11 and the control board 20 can be ensured. This provides both support for the control board 20 and buffering for the control board 20, preventing damage to the control board 20.

[0035] It should be noted that in this embodiment, the support column 11 and the outer shell 10 are integrally formed, which makes the outer shell 10 easy to manufacture and can also ensure the structural strength of the outer shell 10, thereby playing a protective role.

[0036] like Figure 2 and Figure 3 As shown, the buffer structure 30 includes a buffer pad 31. The upper surface of the buffer pad 31 is attached to the lower surface of the control plate 20, and the lower surface of the buffer pad 31 is attached to the upper end of the support column 11. By using this structure, with the upper surface of the buffer pad 31 attached to the lower surface of the control plate 20 and the lower surface of the buffer pad 31 attached to the upper end of the support column 11, it is possible to ensure that the buffer pad 31 can provide a buffering effect for the control plate 20.

[0037] like Figure 3 As shown, the lower surface of the buffer pad 31 is provided with a mounting hole 311, and the upper end of the support column 11 passes through the mounting hole 311 and is interference-fitted with the mounting hole 311. With this structure, the lower surface of the buffer pad 31 is provided with a mounting hole 311, and the upper end of the support column 11 passes through the mounting hole 311, thereby preventing the buffer pad 31 from detaching from the support column 11. Furthermore, the interference fit between the upper end of the support column 11 and the mounting hole 311 ensures a secure connection between the support column 11 and the buffer pad 31.

[0038] like Figure 3 As shown, a limiting post 312 is provided on the bottom wall of the mounting hole 311, and a limiting hole 111 is provided at the upper end of the support column 11. The limiting post 312 is interference-fitted into the limiting hole 111. With the above structure, the limiting post 312 on the bottom wall of the mounting hole 311 can extend into the limiting hole 111 at the upper end of the support column 11, thus limiting the installation of the buffer pad 31 at the upper end of the support column 11. Furthermore, by interference-fitting the limiting post 312 into the limiting hole 111, the limiting post 312 can be fixed within the limiting hole 111.

[0039] It should be noted that the mounting hole 311 on the lower surface of the buffer pad 31 is an annular structure. The limiting post 312 provided on the bottom wall of the mounting hole 311 of the buffer pad 31 is located inside the annular structure. This allows the upper end of the support post 11 to extend into the mounting hole 311 and also ensures that the limiting post 312 can extend into the limiting hole 111 of the support post 11. This facilitates the assembly and fixation of the buffer pad 31 and the support post 11, and also makes disassembly easy.

[0040] In this embodiment, the buffer pad 31 is made of silicone. By using silicone as the material for the buffer pad 31, it has better wear resistance, preventing wear on the control board 20 when the buffer pad 31 is attached to the lower surface of the control board 20, and also providing anti-slip and shock absorption.

[0041] In this embodiment, the outer casing 10 is made of aluminum. Using aluminum for the outer casing 10 provides it with good thermal conductivity, allowing heat generated by the control box to dissipate, thus facilitating its manufacturing process. This also enhances the structural strength of the outer casing 10, preventing damage and providing excellent corrosion resistance.

[0042] like Figure 4 and Figure 5 As shown, this embodiment of the present invention provides an LED display device, which includes a housing 40, an LED display module 50, and a control box 60. The LED display module 50 is disposed on the housing 40, and the control box 60 is disposed on the housing 40. The control box 60 is the control box provided above. Using the above structure, by placing the LED display module 50 on the housing 40, the LED display module 50 can be fixed. By connecting and fixing the control box 60 to the housing 40, a signal connection can be established between the control box 60 and the LED display module 50, enabling the control box 60 to control the LED display module 50, thereby facilitating the LED display module 50 to perform its display function.

[0043] like Figure 4 and Figure 5As shown, the LED display device includes multiple LED display modules 50. Each LED display module 50 is connected to the control board 20 of the control box 60 via a signal connection. A buffer structure 30 is provided at the position corresponding to each LED display module 50 within the control box 60. With this structure, by setting multiple LED display modules 50, each LED display module 50 can be connected to the control board 20 of the control box 60 via a signal connection, and a buffer structure 30 is provided at the position corresponding to each LED display module 50 within the control box 60. Thus, when a person steps on the LED display module 50, the buffer structure 30 can cushion each LED display module 50, ensuring the display effect of the LED display module 50.

[0044] Each LED display module 50 has a plug on the lower surface of its lamp board. The control board 20 has multiple sockets 21 corresponding to the position of each LED display module 50. A buffer structure 30 is provided between the lower surface of each socket 21 of the control board 20 and the outer casing 10 to prevent damage to the control board 20 and to provide a buffering effect.

[0045] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0046] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A control box, characterized in that, The control box is located below the LED display module (50), and the control box includes: Outer shell (10); A control board (20) is disposed inside the housing (10). The control board (20) can be connected to the LED display module (50) via signal. A buffer structure (30) is provided between the control board (20) and the housing (10). The upper surface of the buffer structure (30) is in contact with the lower surface of the control board (20), and the lower surface of the buffer structure (30) is in contact with the inner wall of the housing (10).

2. The control box according to claim 1, characterized in that, A support column (11) is provided on the inner side wall of the outer shell (10) facing the control plate (20). The support column (11) extends vertically and its lower end is connected to the outer shell (10). The buffer structure (30) is disposed between the upper end of the support column (11) and the lower surface of the control plate (20). The lower surface of the buffer structure (30) is in contact with the upper end of the support column (11).

3. The control box according to claim 2, characterized in that, The upper surface of the control board (20) is provided with a socket (21) that can be connected to the plug of the LED display module (50), and the support column (11) is provided corresponding to the socket (21).

4. The control box according to claim 3, characterized in that, The outer casing (10) is provided with a plurality of support columns (11), which are spaced apart along the extension direction of the socket (21). A buffer structure (30) is provided between the upper end of each support column (11) and the lower surface of the control board (20).

5. The control box according to claim 2, characterized in that, The buffer structure (30) includes a buffer pad (31), the upper surface of which is in contact with the lower surface of the control plate (20), and the lower surface of which is in contact with the upper end of the support column (11).

6. The control box according to claim 5, characterized in that, The lower surface of the buffer pad (31) is provided with a mounting hole (311), and the upper end of the support column (11) passes through the mounting hole (311) and is interference-fitted with the mounting hole (311).

7. The control box according to claim 6, characterized in that, A limiting post (312) is provided on the bottom wall of the mounting hole (311), and a limiting hole (111) is provided at the upper end of the support column (11). The limiting post (312) is interference-fitted into the limiting hole (111).

8. The control box according to claim 5, characterized in that, The cushioning pad (31) is made of silicone material; and / or, The outer casing (10) is made of aluminum.

9. An LED display device, characterized in that, The LED display device includes: Box (40); An LED display module (50) is mounted on the housing (40); A control box (60) is disposed on the housing (40), and the control box (60) is the control box according to any one of claims 1 to 8.

10. The LED display device according to claim 9, characterized in that, The LED display device includes a plurality of LED display modules (50), each of which is signal-connected to the control board (20) of the control box (60), and a buffer structure (30) is provided at the position of each LED display module (50) in the control box (60).