LED display box body assembly and LED display device with same

Abstract

The utility model provides an LED display box body assembly and an LED display device with the LED display box body assembly, the LED display box body assembly is characterized in that a connecting frame is arranged between a first box body and a second box body, the first box body is arranged on a first side surface of the connecting frame, the second box body is arranged on a second side surface, and the first side surface and the second side surface are arranged at a preset included angle; the first side of the first box body is connected with the first connecting part, and the first side of the second box body is connected with the second connecting part; the fourth side face and the front surface of the first box body jointly form a first module installation face, and the third side face and the front surface of the second box body jointly form a second module installation face. Through the technical scheme provided by the invention, the problems that two adjacent LED display screens are connected by using a connecting piece, when the LED display screens are subjected to relatively large stress, the connecting piece can be damaged, the two adjacent LED display screens can relatively move, a gap is generated, and the display effect of the LED display screens is influenced can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, and in particular to an LED display box assembly and an LED display device having the same. Background Art

[0002] LED display screens have been widely used in advertising, exhibitions, performances and other activities due to their good display effects. LED display screens include a cabinet and a display module. By installing the display module on the cabinet, the display effect of the LED display screen can be guaranteed. Among them, LED display screens are used in indoor environments. Since there are multiple square columns in the indoor environment, LED display screens cannot avoid external right angle applications, that is, multiple LED display screens are surrounded by the outside of the square column, and the angle between the cabinets of two adjacent LED display screens is a right angle.

[0003] In the related art, a plurality of LED display screens are arranged outside a square column, and the connection between the boxes of two adjacent LED display screens is cut at 45° and fitted together, so that the angle between the boxes constituting the two adjacent LED display screens is a right angle, and the display surface faces outward, and a connecting piece is provided on the back of the boxes of the two adjacent LED display screens, and the two adjacent LED display screens are connected by the connecting piece.

[0004] However, in the related art, two adjacent LED screens are connected by a connecting piece. When the LED screens are subjected to stress, the stress is directly transferred to the connecting piece, causing the connecting piece to be subjected to greater stress and cause damage, thereby causing the two adjacent LED screens to move relative to each other and produce a gap, affecting the display effect of the LED screen. Utility Model Content

[0005] The utility model provides an LED display box assembly and an LED display device having the same, so as to solve the problem in the related art that when two adjacent LED display screens are connected by a connecting piece, the connecting piece may be damaged when the LED display screens are subjected to large stress, causing the two adjacent LED display screens to move relative to each other and thus generate a gap, thereby affecting the display effect of the LED display screen.

[0006] According to one aspect of the utility model, an LED display box assembly is provided, which includes: a first box; a second box, wherein the first box and the second box are arranged at a preset angle; a connecting frame, which is arranged between the first box and the second box, wherein the first side of the first box is arranged on the first side surface of the connecting frame, and the first side of the second box is arranged on the second side surface adjacent to the first side surface of the connecting frame, the second side of the first box and the second side of the second box both extend in a direction away from the connecting frame, the first side surface and the second side surface are arranged at a preset angle, a first connecting portion is arranged on the first side surface, and a second connecting portion is arranged on the second side surface, the first side of the first box is connected to the first connecting portion, and the first side of the second box is connected to the second connecting portion; wherein the connecting frame also includes a third side surface and a fourth side surface, the first side surface and the third side surface are arranged opposite to each other, the second side surface and the fourth side surface are arranged opposite to each other, the fourth side surface and the front surface of the first box jointly form a first module mounting surface, and the third side surface and the front surface of the second box jointly form a second module mounting surface.

[0007] Furthermore, the first connecting portion includes a first boss, a first threaded hole is provided on the first boss, a first mounting plate is provided on the first side of the first box body, a first through hole is provided on the first mounting plate, and the LED display box body assembly also includes a first fastener, which is sequentially passed through the first through hole and the first threaded hole to connect the first box body to the connecting frame.

[0008] Furthermore, the first connecting portion also includes a second boss, which is arranged at the top of the connecting frame, and a second mounting plate is arranged on the first side of the first box body, and the second mounting plate is arranged on the upper surface of the second boss and connected to the second boss; the first connecting portion also includes a third boss, which is arranged at the bottom end of the connecting frame, the first boss is located between the second boss and the third boss, and a third mounting plate is arranged on the first side of the first box body, and the third mounting plate is arranged on the lower surface of the third boss and connected to the third boss.

[0009] Further, the second mounting plate is formed by the top plate of the first box body, the third mounting plate is formed by the bottom plate of the first box body, and the first mounting plate is formed by the back plate of the first box body.

[0010] Furthermore, a second threaded hole is provided on the second boss, a second through hole is provided on the second mounting plate, and the LED display box assembly also includes a second fastener, which is sequentially passed through the second through hole and the second threaded hole to abut the second mounting plate and the second boss; a third threaded hole is provided on the third boss, a third through hole is provided on the third mounting plate, and the LED display box assembly also includes a third fastener, which is sequentially passed through the third through hole and the third threaded hole to abut the third mounting plate and the third boss.

[0011] Further, the first boss extends vertically, the second boss and the third boss both extend horizontally, the first threaded hole is arranged on the rear surface of the first boss, the second threaded hole is arranged on the upper surface of the second boss, the third threaded hole is arranged on the lower surface of the third boss, the first mounting plate abuts against the rear surface of the first boss, the second mounting plate abuts against the upper surface of the second boss, and the third mounting plate abuts against the lower surface of the third boss.

[0012] Furthermore, a plurality of waist-shaped holes for installing the magnetic attraction components are arranged on the third side surface and the fourth side surface of the connecting frame, and the plurality of waist-shaped holes are arranged at intervals in the vertical direction.

[0013] Furthermore, a mounting groove and a mounting hole are provided in the waist-shaped hole, and the magnetic attraction component includes a connecting seat and a magnet arranged in the connecting seat. The connecting seat is a waist-shaped structure adapted to the waist-shaped hole, and a through hole is provided on the connecting seat. The fastening screws are passed through the through hole and the mounting hole to fix the connecting seat in the mounting groove.

[0014] Furthermore, the second connection part has the same structure as the first connection part; and / or, the connection frame is made of aluminum alloy.

[0015] According to another aspect of the utility model, an LED display device is provided, comprising: an LED display box assembly, the LED display box assembly being the LED display box assembly provided above; a first display module, arranged on a first module mounting surface of the LED display box assembly; and a second display module, arranged on a second module mounting surface of the LED display box assembly.

[0016] By applying the technical solution of the utility model, the LED display box assembly includes a first box, a second box, and a connecting frame arranged between the first box and the second box, and the first box and the second box are arranged at a preset angle, so that the first box and the second box can meet the display effects in different scenes. Among them, the first side of the first box is arranged on the first side of the connecting frame, the first side of the second box is arranged on the second side of the connecting frame, and the first side and the second side are also arranged at a preset angle, so that the first box and the second box can be connected respectively through the first side and the second side of the connecting frame, and the connection structure is stable. Furthermore, a first connection portion is provided on the first side surface, and a second connection portion is provided on the second side surface, the first side of the first box is connected to the first connection portion, and the first side of the second box is connected to the second connection portion, so that the connection between the first box and the second box and the connection frame is stable and firm, and thus when the LED display device is subjected to stress, the stress is directly transferred to the connection frame, and the connection strength of the LED display device is ensured, and the first box and the second box are prevented from moving relative to each other when subjected to stress, resulting in a gap between the first box and the second box, and thus the display effect of the LED display device can be improved. In order to improve the display effect of the LED display device, the third side surface of the connection frame is arranged opposite to the first side surface, and the fourth side surface of the connection frame is arranged opposite to the second side surface, so that the fourth side surface and the front surface of the first box together form the first module installation surface, and the third side surface and the front surface of the second box together form the second module installation surface, so that when the first box and the second box are connected to the connection frame, the display effect of the LED display device is ensured, and the external frame between the first box and the second box is prevented from affecting the display effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 The structure diagram of the LED display box assembly provided by the embodiment of the utility model is shown;

[0019] Figure 2 It shows a schematic structural diagram of a connecting frame of an LED display box assembly provided by an embodiment of the utility model;

[0020] Figure 3 A schematic diagram showing another viewing angle of the connecting frame provided by an embodiment of the utility model is shown;

[0021] Figure 4 A schematic diagram showing another viewing angle of the connecting frame provided by the embodiment of the utility model;

[0022] Figure 5 A schematic diagram showing another viewing angle of the connecting frame provided by an embodiment of the utility model;

[0023] Figure 6 A structural schematic diagram of a first box provided in an embodiment of the utility model is shown.

[0024] The above drawings include the following reference numerals:

[0025] 10. first box; 11. first mounting plate; 111. first through hole; 12. second mounting plate; 121. second through hole; 13. third mounting plate; 131. third through hole;

[0026] 20. Second box;

[0027] 30. Connecting frame; 31. First side surface; 32. Second side surface; 33. Third side surface; 34. Fourth side surface; 35. First connecting portion; 351. First boss; 3511. First threaded hole; 352. Second boss; 3521. Second threaded hole; 353. Third boss; 3531. Third threaded hole; 36. Second connecting portion;

[0028] 40. Waist-shaped hole; 41. Mounting slot; 42. Mounting hole;

[0029] 51. First module mounting surface; 52. Second module mounting surface. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0031] like Figures 1 to 6As shown, the embodiment of the utility model provides an LED display box assembly, which includes a first box 10, a second box 20 and a connecting frame 30. The first box 10 and the second box 20 are arranged at a preset angle, the connecting frame 30 is arranged between the first box 10 and the second box 20, the first side of the first box 10 is arranged on a first side surface 31 of the connecting frame 30, the first side of the second box 20 is arranged on a second side surface 32 adjacent to the first side surface 31 of the connecting frame 30, the second side of the first box 10 and the second side of the second box 20 both extend in a direction away from the connecting frame 30, and the first side surface 31 and the second side surface 32 are adjacent to the first side surface 31 of the connecting frame 30. The surface 32 is arranged at a preset angle, a first connecting portion 35 is arranged on the first side surface 31, and a second connecting portion 36 is arranged on the second side surface 32, the first side of the first box body 10 is connected to the first connecting portion 35, and the first side of the second box body 20 is connected to the second connecting portion 36, wherein the connecting frame 30 also includes a third side surface 33 and a fourth side surface 34, the first side surface 31 and the third side surface 33 are arranged opposite to each other, the second side surface 32 and the fourth side surface 34 are arranged opposite to each other, the fourth side surface 34 and the front surface of the first box body 10 jointly form a first module mounting surface 51, and the third side surface 33 and the front surface of the second box body 20 jointly form a second module mounting surface 52.

[0032] The LED display box assembly provided by the present embodiment is applied, and the LED display box assembly includes a first box 10, a second box 20, and a connecting frame 30 arranged between the first box 10 and the second box 20, and the first box 10 and the second box 20 are arranged at a preset angle, so that the first box 10 and the second box 20 can meet the display effects in different scenes. Among them, the first side of the first box 10 is arranged on the first side 31 of the connecting frame 30, and the first side 31 and the second side 32 are also arranged at a preset angle, so that the first box 10 and the second box 20 can be connected through the first side 31 and the second side 32 of the connecting frame 30, respectively, to ensure that the connection structure is stable. In addition, a first connecting portion 35 is provided on the first side surface 31, and a second connecting portion 36 is provided on the second side surface 32. The first side of the first box body 10 is connected to the first connecting portion 35, and the first side of the second box body 20 is connected to the second connecting portion 36. In this way, it can be ensured that the connection between the first box body 10 and the second box body 20 and the connecting frame 30 is stable and firm, so that when the LED display device is subjected to stress, the stress can be directly transferred to the connecting frame 30, so as to ensure the connection strength of the LED display device, avoid the relative movement of the first box body 10 and the second box body 20 when subjected to stress, and avoid the gap between the first box body 10 and the second box body 20, so as to improve the display effect of the LED display device. In order to improve the display effect of the LED display device, the third side surface 33 of the connecting frame 30 is arranged opposite to the first side surface 31, and the fourth side surface 34 of the connecting frame 30 is arranged opposite to the second side surface 32, so that the fourth side surface 34 and the front surface of the first box body 10 jointly form a first module mounting surface 51, and the third side surface 33 and the front surface of the second box body 20 jointly form a second module mounting surface 52, so that when the first box body 10 and the second box body 20 are connected to the connecting frame 30, the display effect of the LED display device is guaranteed, and the existence of an external frame between the first box body 10 and the second box body 20 to affect the display effect is avoided.

[0033] It should be noted that the first side of the first box body 10 and the first side of the second box body 20 are formed by cutting, which is convenient for production and processing, and also makes it convenient to connect and fix the first side surface 31 and the second side surface 32 of the connecting frame 30 respectively after processing the first side surface 10 and the second side surface 32 of the connecting frame 30.

[0034] like Figure 2 and Figure 3As shown, the first connecting portion 35 includes a first boss 351, a first threaded hole 3511 is provided on the first boss 351, a first mounting plate 11 is provided on the first side of the first box body 10, a first through hole 111 is provided on the first mounting plate 11, and the LED display box body assembly also includes a first fastener, which is sequentially passed through the first through hole 111 and the first threaded hole 3511 to connect the first box body 10 with the connecting frame 30. By adopting the above structure, the first connecting part 35 is set as a first boss 351, a first threaded hole 3511 is set on the first boss 351, a first mounting plate 11 is set on the first side of the first box body 10, and a first through hole 111 is set on the first mounting plate 11. A first fastener is sequentially penetrated through the first through hole 111 and the first threaded hole 3511, so that the first mounting plate 11 can be connected and fixed to the first boss 351, ensuring that the first side of the first box body 10 is connected and fixed to the first side surface 31 of the connecting frame 30, so that the fixing method is simple and easy to operate.

[0035] like Figure 2 and Figure 3 As shown, the first connecting portion 35 also includes a second boss 352, which is arranged at the top of the connecting frame 30, and a second mounting plate 12 is arranged on the first side of the first box body 10, and the second mounting plate 12 is arranged on the upper surface of the second boss 352 and connected to the second boss 352. The first connecting portion 35 also includes a third boss 353, and the third boss 353 is arranged at the bottom end of the connecting frame 30. The first boss 351 is located between the second boss 352 and the third boss 353. A third mounting plate 13 is arranged on the first side of the first box body 10, and the third mounting plate 13 is arranged on the lower surface of the third boss 353 and connected to the third boss 353. The above structure is adopted, by providing a second boss 352 at the top end of the connecting frame 30, and a third boss 353 at the bottom end of the connecting frame 30, and a second mounting plate 12 and a third mounting plate 13 are provided on the first side of the first box body 10, and the first boss 351 is provided between the second boss 352 and the third boss 353, and the second mounting plate 12 is connected and fixed to the upper surface of the second boss 352, and the third mounting plate 13 is installed and fixed to the lower surface of the third boss 353. In this way, it can be ensured that after the first mounting plate 11 is connected to the first boss 351, the second mounting plate 12 and the third mounting plate 13 can clamp the second boss 352 and the third boss 353 of the connecting frame 30, so that it is convenient to install and fix the first side of the first box body 10 and the connecting frame 30, and it is also convenient to connect, thereby ensuring the stability of the connection structure between the first box body 10 and the connecting frame 30.

[0036] In this embodiment, the second mounting plate 12 is formed by the top plate of the first box 10, the third mounting plate 13 is formed by the bottom plate of the first box 10, and the first mounting plate 11 is formed by the back plate of the first box 10. With the above structure, the second mounting plate 12 is formed by the top plate of the first box 10, the third mounting plate 13 is formed by the bottom plate of the first box 10, and the first mounting plate 11 is formed by the back plate of the first box 10. In this way, when the first box 10 is connected to the connecting frame 30 from the rear side, the back plate of the first box 10 can constitute the first mounting plate 11 and connect and fix with the first boss 351, which can play a role in positioning and installation. The top plate and the bottom plate of the first box 10 respectively constitute the second mounting plate 12 and the third mounting plate 13, which can facilitate the installation and fixation of the first box 10 and the connecting frame 30, which can play a role in positioning and can also facilitate installation.

[0037] It should be noted that the first mounting plate 11 is formed by the back plate of the first box body 10, so that after the back plate of the first box body 10 is cut, the first mounting plate 11 forms a U-shaped structure, and the first mounting plate 11 is arranged on the first boss 351 through the opening cover, so that it is easy to ensure that the first mounting plate 11 and the first boss 351 are positioned and installed.

[0038] like Figure 2 , Figure 3 as well as Figure 6 As shown, a second threaded hole 3521 is provided on the second boss 352, a second through hole 121 is provided on the second mounting plate 12, the LED display box assembly also includes a second fastener, the second fastener is sequentially penetrated through the second through hole 121 and the second threaded hole 3521 to abut the second mounting plate 12 and the second boss 352, a third threaded hole 3531 is provided on the third boss 353, a third through hole 131 is provided on the third mounting plate 13, the LED display box assembly also includes a third fastener, the third fastener is sequentially penetrated through the third through hole 131 and the third threaded hole 3531 to abut the third mounting plate 13 and the third boss 353. By adopting the above structure, a second threaded hole 3521 is provided on the second boss 352, and the second fastener is passed through the second through hole 121 on the second mounting plate 12 and is threadedly connected to the second threaded hole 3521; a third threaded hole 3531 is provided on the third boss 353, and the third fastener is passed through the third through hole 131 on the third mounting plate 13 and is threadedly connected to the third threaded hole 3531. This can ensure that the installation method is simple and the connection structure is firm.

[0039] like Figure 2 and Figure 3As shown, the first boss 351 extends vertically, the second boss 352 and the third boss 353 both extend horizontally, the first threaded hole 3511 is arranged on the rear surface of the first boss 351, the second threaded hole 3521 is arranged on the upper surface of the second boss 352, and the third threaded hole 3531 is arranged on the lower surface of the third boss 353, the first mounting plate 11 abuts against the rear surface of the first boss 351, the second mounting plate 12 abuts against the upper surface of the second boss 352, and the third mounting plate 13 abuts against the lower surface of the third boss 353. With the above structure, the first boss 351 extends vertically, the second boss 352 and the third boss 353 both extend horizontally, and the first threaded hole 3511 is set on the rear surface of the first boss 351. This can facilitate the connection between the first mounting plate 11 and the first boss 351, facilitate operation, and avoid affecting the display effect. The second threaded hole 3521 is set on the upper surface of the second boss 352, and the third threaded hole 3531 is set on the lower surface of the third boss 353. In this way, the second mounting plate 12 can be abutted against the upper surface of the second boss 352, and the third mounting plate 13 can be abutted against the lower surface of the third boss 353. When the first box body 10 and the second box body 20 are subjected to stress, the stress can be transferred to the connecting frame 30. This can not only facilitate installation, but also facilitate the fixing of the connecting frame 30 to the first box body 10 and the second box body 20, playing a positioning role, and ensuring that the connecting structure is firm.

[0040] It should be noted that the first boss 351 extending in the vertical direction means that the first boss 351 extends along the length direction of the connecting frame 30 .

[0041] like Figure 3 and Figure 4 As shown, a plurality of waist-shaped holes 40 for installing magnetic components are provided on the third side 33 and the fourth side 34 of the connecting frame 30, and the plurality of waist-shaped holes 40 are arranged at intervals along the vertical direction. With the above structure, by providing a plurality of waist-shaped holes 40 for installing magnetic components on the third side 33 and the fourth side 34, it is possible to easily install a plurality of magnetic components in the corresponding waist-shaped holes 40, ensure that the magnetic components are fixed after being fitted with the waist-shaped holes 40, and then use the magnetic components to fix the display module on the third side 33 and the fourth side 34 respectively, ensure that the magnetic components are magnetically matched with the display module, and facilitate the installation of the display module on the first box body 10 and the second box body 20, thereby improving the display effect of the LED display device.

[0042] like Figure 3 and Figure 4As shown, a mounting groove 41 and a mounting hole 42 are provided in the waist-shaped hole 40, and the magnetic suction member includes a connecting seat and a magnet provided in the connecting seat, and the connecting seat is a waist-shaped structure adapted to the waist-shaped hole 40, and a through hole is provided on the connecting seat, and a fastening screw is passed through the through hole and the mounting hole 42 to fix the connecting seat in the mounting groove 41. With the above structure, by providing a through hole on the connecting seat of the magnetic suction member, a mounting groove 41 and a mounting hole 42 are provided in the waist-shaped hole 40, and the connecting seat is a waist-shaped structure and can be adapted to the waist-shaped hole 40. When the connecting seat is fixed in the mounting groove 41, the fastening screw is passed through the through hole and the mounting hole 42 on the connecting seat and is threadedly connected with the mounting hole 42, so that the connecting seat can be easily fixed in the mounting groove, and the magnetic suction member can be easily fixed in the waist-shaped hole 40, and then the magnet is magnetically matched with the display module.

[0043] It should be noted that the depth of the waist-shaped hole 40 on the third side 33 and the depth of the waist-shaped hole 40 on the fourth side 34 are both set to be less than 7 mm. This can avoid interference between the waist-shaped hole 40 on the third side 33 and the waist-shaped hole 40 on the fourth side 34, thereby ensuring that the magnetic suction part can be installed in the waist-shaped hole 40.

[0044] Among them, since the conventional magnetic suction parts are relatively thick, installing conventional magnetic suction parts will cause the magnetic suction parts on the third side 33 and the fourth side 34 to interfere with each other. Therefore, the magnetic suction parts of the present application include a connecting seat, the shape of the connecting seat is adapted to the shape of the waist-shaped hole 40 and both are waist-shaped structures, and a through hole and a mounting hole are provided on the connecting seat, and the magnet is installed on the connecting seat through the mounting hole, and the connecting seat is provided with a through hole, so that the through hole corresponds to the mounting hole 42 in the waist-shaped hole 40, and the fastening screws can be passed through the through hole and the mounting hole 42, so as to fix the connecting seat in the mounting groove 41. The mounting groove 41 is set on one side of the bottom wall of the waist-shaped hole 40, and the mounting hole 42 is set on the other side of the bottom wall of the waist-shaped hole 40, so as to ensure that when the connecting seat is installed in the mounting groove 41, it can be installed and fixed by using the fastening screws, and the mounting groove 41 can play a positioning role and can also avoid the problem of interference between the waist-shaped hole 40 on the third side 33 and the waist-shaped hole 40 on the fourth side 34.

[0045] In this embodiment, the second connection portion 36 has the same structure as the first connection portion 35. With the above structure, the second connection portion 36 and the first connection portion 35 are set to have the same structure, so that the first side of the second box body 20 can be connected and fixed to the second connection portion 36, which can facilitate the production and processing of the connecting frame 30, and can also facilitate the installation and fixing of the second box body 20 and the connecting frame 30.

[0046] In this embodiment, the connecting frame 30 is made of aluminum alloy. The above structure can improve the structural strength of the connecting frame 30, so that it can withstand greater stress when the first box body 10 and the second box body 20 are connected, thereby ensuring the display effect of the LED display device.

[0047] It should be noted that, in the present embodiment, the connecting frame 30 is a square structure, so that the first side surface 31 and the second side surface 32 of the connecting frame 30 are vertically arranged, and further the first box body 10 and the second box body 20 are vertically arranged through the connecting frame 30 .

[0048] The embodiment of the utility model provides an LED display device, which includes an LED display box assembly, a first display module and a second display module. The LED display box assembly is the LED display box assembly provided above, the first display module is arranged on the first module mounting surface 51 of the LED display box assembly, and the second display module is arranged on the second module mounting surface 52 of the LED display box assembly. With the above structure, by arranging the first display module on the first module mounting surface 51 of the LED display box assembly and the second display module on the second module mounting surface 52 of the LED display box assembly, the display effect of the LED display device can be improved.

[0049] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0050] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An LED display box assembly, characterized in that: The LED display box assembly includes: A first housing (10); A second box (20), wherein the first box (10) and the second box (20) are arranged at a preset angle; A connecting frame (30) is arranged between the first box body (10) and the second box body (20); the first side of the first box body (10) is arranged on a first side surface (31) of the connecting frame (30); the first side of the second box body (20) is arranged on a second side surface (32) adjacent to the first side surface (31) of the connecting frame (30); the second side of the first box body (10) and the second side of the second box body (20) both extend in a direction away from the connecting frame (30); the first side surface (31) and the second side surface (32) are arranged at the preset angle; a first connecting portion (35) is arranged on the first side surface (31); a second connecting portion (36) is arranged on the second side surface (32); the first side of the first box body (10) is connected to the first connecting portion (35); and the first side of the second box body (20) is connected to the second connecting portion (36); The connecting frame (30) further comprises a third side surface (33) and a fourth side surface (34); the first side surface (31) is arranged opposite to the third side surface (33); the second side surface (32) is arranged opposite to the fourth side surface (34); the fourth side surface (34) and the front surface of the first box body (10) jointly form a first module mounting surface (51); and the third side surface (33) and the front surface of the second box body (20) jointly form a second module mounting surface (52).

2. The LED display box assembly according to claim 1, characterized in that: The first connecting portion (35) comprises a first boss (351), the first boss (351) is provided with a first threaded hole (3511), a first side of the first box body (10) is provided with a first mounting plate (11), the first mounting plate (11) is provided with a first through hole (111), and the LED display box body assembly further comprises a first fastener, the first fastener is sequentially inserted into the first through hole (111) and the first threaded hole (3511) to connect the first box body (10) with the connecting frame (30).

3. The LED display box assembly according to claim 2, characterized in that: The first connecting portion (35) further comprises a second boss (352), the second boss (352) being arranged at the top end of the connecting frame (30), a second mounting plate (12) being arranged on the first side of the first box body (10), the second mounting plate (12) being arranged on the upper surface of the second boss (352) and being connected to the second boss (352); The first connecting portion (35) also includes a third boss (353), the third boss (353) is arranged at the bottom end of the connecting frame (30), the first boss (351) is located between the second boss (352) and the third boss (353), and a third mounting plate (13) is arranged on the first side of the first box body (10), and the third mounting plate (13) is arranged on the lower surface of the third boss (353) and connected to the third boss (353).

4. The LED display box assembly according to claim 3, characterized in that: The second mounting plate (12) is formed by the top plate of the first box body (10), the third mounting plate (13) is formed by the bottom plate of the first box body (10), and the first mounting plate (11) is formed by the back plate of the first box body (10).

5. The LED display box assembly according to claim 4, characterized in that: The second boss (352) is provided with a second threaded hole (3521), the second mounting plate (12) is provided with a second through hole (121), and the LED display box assembly further comprises a second fastener, the second fastener is sequentially passed through the second through hole (121) and the second threaded hole (3521) to abut the second mounting plate (12) and the second boss (352); The third boss (353) is provided with a third threaded hole (3531), the third mounting plate (13) is provided with a third through hole (131), and the LED display box assembly further comprises a third fastener, which is sequentially passed through the third through hole (131) and the third threaded hole (3531) to abut the third mounting plate (13) and the third boss (353).

6. The LED display box assembly according to claim 5, characterized in that: The first boss (351) extends vertically, the second boss (352) and the third boss (353) both extend horizontally, the first threaded hole (3511) is arranged on the rear surface of the first boss (351), the second threaded hole (3521) is arranged on the upper surface of the second boss (352), and the third threaded hole (3531) is arranged on the lower surface of the third boss (353), the first mounting plate (11) abuts against the rear surface of the first boss (351), the second mounting plate (12) abuts against the upper surface of the second boss (352), and the third mounting plate (13) abuts against the lower surface of the third boss (353).

7. The LED display box assembly according to any one of claims 1 to 6, characterized in that: A plurality of waist-shaped holes (40) for mounting magnetic suction components are provided on the third side surface (33) and the fourth side surface (34) of the connecting frame (30), and the plurality of waist-shaped holes (40) are arranged at intervals in the vertical direction.

8. The LED display box assembly according to claim 7, characterized in that: The waist-shaped hole (40) is provided with a mounting groove (41) and a mounting hole (42); the magnetic attraction component comprises a connecting seat and a magnet arranged in the connecting seat; the connecting seat is a waist-shaped structure adapted to the waist-shaped hole (40); a through hole is provided on the connecting seat; a fastening screw is passed through the through hole and the mounting hole (42) to fix the connecting seat in the mounting groove (41).

9. The LED display box assembly according to claim 1, characterized in that: The second connecting portion (36) has the same structure as the first connecting portion (35); and / or the connecting frame (30) is made of aluminum alloy.

10. An LED display device, characterized in that: The LED display device comprises: An LED display box assembly, wherein the LED display box assembly is the LED display box assembly according to any one of claims 1 to 9; A first display module, arranged on a first module mounting surface (51) of the LED display box assembly; The second display module is arranged on the second module installation surface (52) of the LED display box assembly.

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