Die-casting aluminum LED display screen module bottom shell

Through the diamond array structure and the design of aluminum heat sinks, the structural unstable and poor heat dissipation of the LED display module bottom shell is solved, and the effect of efficient heat dissipation and stable support is achieved, reducing material costs.

CN223155622UActive Publication Date: 2025-07-25深圳市鸿源精密五金有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421696215.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-07-25
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The bottom shell of the existing LED display module is unstable, easy to deform, and has poor heat dissipation effect.

Method used

The support plate and heat sink design are adopted with a diamond array structure, combined with aluminum heat sink and support columns to increase the heat dissipation area and improve the support force to avoid deformation.

Benefits of technology

It enhances the heat dissipation effect and support performance of the bottom shell, ensures flatness and stability, and reduces material costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223155622U_ABST
    Figure CN223155622U_ABST
Patent Text Reader

Abstract

The utility model discloses a die-casting aluminum LED display screen module bottom shell which comprises a module bottom plate front face mechanism, the module bottom plate front face mechanism comprises an upper frame, a lower frame, a left frame and a right frame, supporting plates are fixedly connected among the upper frame, the lower frame, the left frame and the right frame, and a first reinforcing plate is fixedly arranged between the upper frame and the lower frame. According to the die-casting aluminum LED display screen module bottom shell, through the arrangement of the first heat dissipation grooves and the heat dissipation fins, the heat dissipation area of the bottom shell is increased through the arrangement of the first heat dissipation grooves, the heat dissipation fins and the second heat dissipation grooves, the purpose of good heat dissipation effect is achieved, and the overall supporting force of the bottom shell can be better through the adoption of the rhombic array structure; by arranging the bottom shell, the phenomenon that the flatness of the bottom shell is affected due to deformation caused by extrusion of the box body in the using process is avoided, meanwhile, through arrangement of the supporting columns, a certain distance exists between the supporting columns and a wall or a table top, the supporting columns are not completely attached to the wall or the table top, and then the heat dissipation effect of the bottom shell is enhanced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of LED display devices, in particular to a die-cast aluminum LED display module bottom shell. Background Art

[0002] An LED display module is a display device formed by splicing a lot of display units. At present, the LED display module is widely used and has been widely applied in fields such as outdoor advertising media, program performances, and large-scale conferences. As a bearing matrix of the module, the bottom shell of the module is an indispensable part of the LED display module. The existing bottom shell of the module is only composed of a square frame formed by four side frames, and bolt through holes and mounting grooves for mounting the LED display module are also provided on the side frames. After the LED display module is mounted on the bottom shell, the structure of the bottom shell is unstable and prone to deformation, thus affecting the flatness of the LED display module. At the same time, the heat dissipation effect of the existing bottom shell is not very good. Therefore, it is necessary to design a die-cast aluminum LED display module bottom shell with high support strength, not easy to deform, and convenient for heat dissipation. Therefore, it is very necessary to design a die-cast aluminum LED display module bottom shell. Content of the Utility Model

[0003] The main purpose of the utility model is to provide a die-cast aluminum LED display module bottom shell, which can effectively solve the problems in the background art.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] A die-cast aluminum LED display module bottom shell includes a front mechanism of a module bottom plate. The front mechanism of the module bottom plate includes an upper side frame, a lower side frame, a left side frame, and a right side frame. A support plate is fixedly connected between the upper side frame, the lower side frame, the left side frame, and the right side frame. A first reinforcing plate is fixedly arranged between the upper side frame and the lower side frame. A second reinforcing plate is fixedly connected between the left side frame and the right side frame. The upper surface of the support plate is provided with first heat dissipation grooves in a diamond array, and heat dissipation fins are fixedly connected to the inner walls of the first heat dissipation grooves. The upper surface of the support plate is fixedly connected with mounting posts in a rectangular array. First threaded holes are symmetrically opened on one side of the upper surface of the support plate close to the mounting posts. One side of the front mechanism of the module bottom plate is fixedly connected with a back panel; the mounting posts and the first threaded holes penetrate through the back panel. Second heat dissipation grooves are provided on one side of the back panel in a diamond array, and support columns are fixedly connected to one side of the back panel in a rectangular array.

[0006] In order to achieve the purpose of facilitating the installation of the LED display screen, as a die-cast aluminum LED display module bottom shell of the utility model, a through groove is opened in the middle of one side of the support plate, and a mounting groove is opened in the middle of one side of the back panel.

[0007] For the purpose of achieving the installation, as a die-cast aluminum LED display module bottom case of the present utility model, the size of the installation groove is adapted to the size of the through groove.

[0008] For the purpose of achieving the installation with the LED display through screws, as a die-cast aluminum LED display module bottom case of the present utility model, a second threaded hole is provided on one side of the back panel close to the installation groove.

[0009] For the purpose of achieving stable support, as a die-cast aluminum LED display module bottom case of the present utility model, heat dissipation frames are fixedly connected at equal intervals on the inner wall of the second heat dissipation groove.

[0010] For the purpose of achieving cost savings and easy manufacturing, as a die-cast aluminum LED display module bottom case of the present utility model, the heat dissipation fins are made by extruding and bending aluminum material.

[0011] Compared with the prior art, the present utility model has the following beneficial effects:

[0012] 1. In the present utility model, through the settings of the first heat dissipation groove, heat dissipation fins and the second heat dissipation groove, by setting the first heat dissipation groove, heat dissipation fins and the second heat dissipation groove, the heat dissipation area of the bottom case is increased, thereby achieving a good heat dissipation effect. And the use of a diamond array structure can make the overall support force of the bottom case better, avoiding deformation of the bottom case caused by the extrusion of the box body during use, which affects the flatness of the bottom case. At the same time, through the setting of the support columns, there will be a certain distance between the support columns and the wall or desktop, and they are not completely in contact with the wall or desktop, thereby enhancing the heat dissipation effect of the bottom case.

[0013] 2. In the present utility model, through the settings of the installation groove, through groove and heat dissipation frame, the size of the installation groove is adapted to the size of the through groove, so that it is convenient to pass the LED display through the through groove and fix it on the inner walls of the through groove and the installation groove through the installation posts and the first threaded holes. The heat dissipation frame is installed, so that the heat dissipation frame can increase the contact area and thus increase the support force, making the support performance of the bottom case better and improving the heat dissipation performance of the bottom case. Description of the Drawings

[0014] Figure 1 It is a front view structural schematic diagram of the module bottom plate of the embodiment of the present utility model;

[0015] Figure 2 It is a side view structural schematic diagram of the back panel of the embodiment of the present utility model;

[0016] Figure 3 It is a structural schematic diagram of the back panel of the embodiment of the present utility model;

[0017] Figure 4Schematic diagram of the heat sink structure according to an embodiment of the present utility model;

[0018] Figure 5 Schematic diagram of the heat dissipation frame structure according to an embodiment of the present utility model.

[0019] In the figure: 1. Front mechanism of the module bottom plate; 101. Upper frame; 102. Lower frame; 103. Left frame; 104. Right frame; 105. Support plate; 106. First reinforcing plate; 107. Second reinforcing plate; 2. First heat dissipation groove; 3. Heat sink; 4. Mounting post; 5. First threaded hole; 6. Back panel; 7. Second heat dissipation groove; 8. Support post; 9. Through groove; 10. Mounting groove; 11. Second threaded hole; 12. Heat dissipation frame. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. Embodiment

[0021] As Figures 1-5 shown, a die-cast aluminum LED display module bottom case includes a front mechanism 1 of the module bottom plate. The front mechanism 1 of the module bottom plate includes an upper frame 101, a lower frame 102, a left frame 103, and a right frame 104. A support plate 105 is fixedly connected between the upper frame 101, the lower frame 102, the left frame 103, and the right frame 104. A first reinforcing plate 106 is fixedly arranged between the upper frame 101 and the lower frame 102. A second reinforcing plate 107 is fixedly connected between the left frame 103 and the right frame 104. The upper surface of the support plate 105 is provided with first heat dissipation grooves 2 in a rhombic array. The inner wall of the first heat dissipation groove 2 is fixedly connected with heat sinks 3. The upper surface of the support plate 105 is fixedly connected with mounting posts 4 in a rectangular array. First threaded holes 5 are symmetrically opened on one side of the upper surface of the support plate 105 near the mounting posts 4. One side of the front mechanism 1 of the module bottom plate is fixedly connected with a back panel 6;

[0022] In this embodiment, the mounting posts 4 and the first threaded holes 5 penetrate through the back panel 6. Second heat dissipation grooves 7 are provided on one side of the back panel 6 in a rhombic array. Support posts 8 are fixedly connected to one side of the back panel 6 in a rectangular array.

[0023] During specific use, the front mechanism 1 of the module base plate and the back panel 6 form the bottom shell. The front mechanism 1 of the module base plate is the front of the bottom shell, while the back panel 6 is the back of the bottom shell. By setting the first heat dissipation groove 2, the heat sink 3, and the second heat dissipation groove 7, the heat dissipation area of the bottom shell is increased, thus achieving a good heat dissipation effect. And the use of a diamond array structure can make the overall supporting force of the bottom shell better, avoiding deformation of the bottom shell caused by the extrusion of the box body during use, which affects the flatness of the bottom shell. At the same time, through the setting of the support columns 8, when the bottom shell is installed and fixed on the wall or placed on the desktop for use, there will be a certain distance between the support columns 8 and the wall or the desktop, and they are not completely in contact with the wall or the desktop, thereby enhancing the heat dissipation effect of the bottom shell.

[0024] In this embodiment, a through groove 9 is opened in the middle of one side of the support plate 105, and an installation groove 10 is opened in the middle of one side of the back panel 6.

[0025] During specific use, the through groove 9 and the installation groove 10 are installed and set, so that it is convenient to install the LED display screen on the inner walls of the two.

[0026] In this embodiment, the size of the installation groove 10 is adapted to the size of the through groove 9.

[0027] During specific use, the sizes of the installation groove 10 and the through groove 9 are adapted to each other, so that it is convenient to pass the LED display screen through the through groove 9 and fix it on the inner walls of the through groove 9 and the installation groove 10 through the installation posts 4 and the first threaded holes 5.

[0028] In this embodiment, a second threaded hole 11 is opened on one side of the back panel 6 close to the installation groove 10.

[0029] During specific use, the second threaded hole 11 is installed and set, so that it is convenient to fix the bottom shell on the wall or the desktop through the cooperation of the screw and the second threaded hole 11.

[0030] In this embodiment, heat dissipation frames 12 are fixedly connected at equal intervals on the inner wall of the second heat dissipation groove 7.

[0031] During specific use, the heat dissipation frames 12 are installed and set, so that the heat dissipation frames 12 can increase the contact area and thus increase the supporting force, making the supporting performance of the bottom shell better, and improving the heat dissipation performance of the bottom shell.

[0032] In this embodiment, the heat sink 3 is made by extrusion and bending of aluminum material, and the sizes of the first heat dissipation groove 2 and the second heat dissipation groove 7 are adapted to each other.

[0033] During specific use, the heat sink 3 is made of aluminum material and is formed by extrusion and bending. The cost of aluminum material is relatively low, thus reducing the cost and having a good heat dissipation effect.

[0034] Working principle: During use, the front mechanism 1 and the back panel 6 of the module base plate form the bottom shell. The front mechanism 1 of the module base plate is the front of the bottom shell, and the back panel 6 is the back of the bottom shell. By setting the first heat dissipation groove 2, the heat sink 3, the heat dissipation frame 12, and the second heat dissipation groove 7, the heat dissipation area of the bottom shell is increased, thereby achieving a good heat dissipation effect. And the use of a diamond array structure can make the overall support force of the bottom shell better, avoiding deformation of the bottom shell caused by the extrusion of the box body during use and affecting the flatness of the bottom shell. At the same time, through the setting of the support column 8, when the bottom shell is installed and fixed on the wall or placed on the desktop for use, there will be a certain distance between the support column 8 and the wall or the desktop, and it is not completely in contact with the wall or the desktop, thereby enhancing the heat dissipation effect of the bottom shell.

[0035] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A die-cast aluminum LED display module bottom case, comprising a front mechanism (1) of the module bottom plate, characterized in that: The front mechanism (1) of the module base plate includes an upper frame (101), a lower frame (102), a left frame (103) and a right frame (104). A support plate (105) is fixedly connected between the upper frame (101), the lower frame (102), the left frame (103) and the right frame (104). A first reinforcing plate (106) is fixedly arranged between the upper frame (101) and the lower frame (102). A second reinforcing plate (107) is fixedly connected between the left frame (103) and the right frame (104). The upper surface of the support plate (105) is provided with first heat dissipation grooves (2) in a diamond array. Heat dissipation fins (3) are fixedly connected to the inner walls of the first heat dissipation grooves (2). Mounting posts (4) are fixedly connected to the upper surface of the support plate (105) in a rectangular array. First threaded holes (5) are symmetrically opened on one side of the upper surface of the support plate (105) close to the mounting posts (4). A back panel (6) is fixedly connected to one side of the front mechanism (1) of the module base plate; The mounting posts (4) and the first threaded holes (5) penetrate through the back panel (6). Second heat dissipation grooves (7) are opened on one side of the back panel (6) in a diamond array. Support posts (8) are fixedly connected to one side of the back panel (6) in a rectangular array.

2. The die-cast aluminum LED display module bottom case according to claim 1, characterized in that: A through groove (9) is opened in the middle of one side of the support plate (105). A mounting groove (10) is opened in the middle of one side of the back panel (6).

3. The die-cast aluminum LED display module bottom case according to claim 2, wherein: The size of the mounting groove (10) is adapted to the size of the through groove (9).

4. A die-cast aluminum LED display module bottom case according to claim 1, characterized in that: Second threaded holes (11) are opened on one side of the back panel (6) close to the mounting groove (10).

5. The die-cast aluminum LED display module bottom case according to claim 1, characterized in that: Heat dissipation frames (12) are fixedly connected to the inner walls of the second heat dissipation grooves (7) at equal intervals.

6. The die-cast aluminum LED display module bottom case according to claim 1, characterized in that: The heat dissipation fins (3) are made by extrusion and bending of aluminum material.