CN216212067U

CN216212067U - Box body of LED display device and LED display device

Info

Publication number: CN216212067U
Application number: CN202122406351.0U
Authority: CN
Inventors: 刘明; 孙雪超
Original assignee: Shenzhen Leyard Optoelectronic Co Ltd
Current assignee: Shenzhen Leyard Optoelectronic Co Ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-05
Anticipated expiration: 2031-09-29

Abstract

The utility model provides a box body of an LED display device and the LED display device, wherein the box body of the LED display device comprises: a rectangular frame; the first cross beam and the second cross beam are positioned in the rectangular frame and are arranged at intervals up and down, the first cross beam, the second cross beam, part of the first vertical edge section and part of the second vertical edge section enclose a strip-shaped gap, and a power supply assembly of the LED display device is arranged at the strip-shaped gap; the first longitudinal beams are positioned in the rectangular frame, the minimum cross-sectional area of the first rectangular holes is larger than the maximum cross-sectional area of the third rectangular holes, and the diagonal distance of the first rectangular holes is larger than the width of a display module of the LED display device; and the second longitudinal beams are positioned in the rectangular frame, the second longitudinal beams are arranged at intervals along the length direction of the rectangular frame, and two ends of each second longitudinal beam are respectively connected to the second transverse edge section and the second transverse beam. The technical scheme of this application has solved the single problem of display module assembly maintenance mode among the correlation technique effectively.

Description

Box body of LED display device and LED display device

Technical Field

The utility model relates to the technical field of LED display, in particular to a box body of an LED display device and the LED display device.

Background

Among the correlation technique, LED booth apart from display screen device includes the box and inhales the piece through magnetism and install a plurality of display module assembly in the box front side, and every display module assembly splices together. When maintaining display module assembly, only can take off display module assembly from the front side of box and carry out the front maintenance, the maintenance mode is single.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a box body of an LED display device and the LED display device, and aims to solve the problem that a display module in the related art is single in maintenance mode.

In order to achieve the above object, according to one aspect of the present invention, there is provided a case of an LED display device, comprising: the rectangular frame comprises a first vertical side section, a first transverse side section, a second vertical side section and a second transverse side section which are sequentially connected; the LED display device comprises a rectangular frame, a first crossbeam, a second crossbeam, a first vertical section, a second vertical section, a first beam, a second beam, a power supply assembly and a power supply assembly, wherein the first crossbeam and the second crossbeam are positioned in the rectangular frame and are arranged at intervals up and down; a plurality of first longitudinal beams which are positioned in the rectangular frame and are arranged at intervals along the length direction of the rectangular frame, two ends of each first longitudinal beam are respectively connected to the first transverse edge section and the first cross beam, the first longitudinal beam closest to the first vertical edge section, part of the first cross beam, part of the first vertical edge section and part of the first transverse edge section enclose a first rectangular hole, and the first longitudinal beam closest to the second vertical edge section, a part of the first cross beam, a part of the second vertical edge section and a part of the first transverse edge section enclose a second rectangular hole, two adjacent first longitudinal beams, a part of the first cross beam and a part of the first transverse edge section enclose a third rectangular hole, the shape of the first rectangular hole is the same as that of the second rectangular hole, the minimum cross-sectional area of the first rectangular hole is larger than that of the third rectangular hole, and the diagonal distance of the first rectangular hole is larger than the width of a display module of the LED display device; and the second longitudinal beams are positioned in the rectangular frame, the second longitudinal beams are arranged at intervals along the length direction of the rectangular frame, and two ends of each second longitudinal beam are respectively connected to the second transverse edge section and the second transverse beam.

Furthermore, a fourth rectangular hole is defined by the second longitudinal beam closest to the first vertical section, part of the second transverse beam, part of the first vertical section and part of the second transverse section, a fifth rectangular hole is defined by the second longitudinal beam closest to the second vertical section, part of the second transverse beam, part of the second vertical section and part of the second transverse section, two adjacent second longitudinal beams, part of the second transverse beam and part of the second transverse section define a sixth rectangular hole, the shape of the fourth rectangular hole is the same as that of the fifth rectangular hole, the minimum cross-sectional area of the fourth rectangular hole is larger than that of the sixth rectangular hole, and the diagonal distance of the fourth rectangular hole is larger than the width of a display module of the LED display device.

Further, the fourth rectangular hole comprises a first diagonal distance and a second diagonal distance, the first diagonal distance is larger than the second diagonal distance, and the first diagonal distance is larger than the width of the display module of the LED display device.

Furthermore, the number of the sixth rectangular holes is multiple, and the areas of the sixth rectangular holes are all equal.

Further, the cross-sectional area of the sixth rectangular hole gradually decreases in a direction from the rear side of the rectangular frame to the front side of the rectangular frame.

Further, the first rectangular hole comprises a third diagonal distance and a fourth diagonal distance, the third diagonal distance is larger than the fourth diagonal distance, and the third diagonal distance is larger than the width of the display module of the LED display device.

Furthermore, the number of the third rectangular holes is multiple, and the areas of the third rectangular holes are all equal.

Further, the area of the third rectangular hole gradually decreases from the rear side of the rectangular frame to the front side of the rectangular frame.

Furthermore, the first cross beam and the second cross beam respectively comprise a first transverse section, a second transverse section and a third transverse section which are connected in sequence; the distance between the second transverse section of the first cross beam and the second transverse section of the second cross beam is greater than the distance between the first transverse section of the first cross beam and the first transverse section of the second cross beam, and the distance between the second transverse section of the first cross beam and the second transverse section of the second cross beam is greater than the distance between the third transverse section of the first cross beam and the third transverse section of the second cross beam.

According to another aspect of the utility model, an LED display device is provided, which includes a box body and a plurality of display modules, wherein the plurality of display modules are installed on the front side of the box body, and the box body is the box body of the LED display device.

By applying the technical scheme of the utility model, the box body of the LED display device comprises: the first cross beam is connected with the first side frame through the first connecting piece. The rectangular frame comprises a first vertical edge section, a first transverse edge section, a second vertical edge section and a second transverse edge section which are connected in sequence. First crossbeam and second crossbeam all are located the rectangle frame. First crossbeam and second crossbeam interval set up from top to bottom, and the both ends of first crossbeam are connected respectively on first vertical edge section and second vertical edge section. The both ends of second crossbeam are connected respectively on first standing edge section and second standing edge section. The first cross beam, the second cross beam, part of the first vertical edge section and part of the second vertical edge section are enclosed to form a strip-shaped gap, and a power supply assembly of the LED display device is arranged at the strip-shaped gap. When carrying out the front maintenance to power supply module, tear LED display device's display module assembly down from the front side of box earlier, then, directly tear power supply module down from the box to carry out the front maintenance to power supply module. When carrying out the after-maintenance to power supply module, through the strip breach, pull down power supply module to take out power supply module through the strip breach, carry out the after-maintenance to power supply module. The plurality of first longitudinal beams are positioned in the rectangular frame. A plurality of first longerons set up along the length direction interval of rectangle frame, and the both ends of every first longeron are connected respectively on first horizontal limit section and first crossbeam. The first longitudinal beam, the partial first cross beam, the partial first vertical edge section and the partial first transverse edge section which are closest to the first vertical edge section enclose a first rectangular hole, the first longitudinal beam, the partial first cross beam, the partial second vertical edge section and the partial first transverse edge section which are closest to the second vertical edge section enclose a second rectangular hole, and two adjacent first longitudinal beams, partial first cross beams and partial first transverse edge sections enclose a third rectangular hole. The shape of the first rectangular hole is the same as that of the second rectangular hole, the minimum cross-sectional area of the first rectangular hole is larger than that of the third rectangular hole, and the diagonal distance of the first rectangular hole is larger than the width of a display module of the LED display device. The plurality of second longitudinal beams are positioned in the rectangular frame and arranged at intervals along the length direction of the rectangular frame, and two ends of each second longitudinal beam are connected to the second transverse edge section and the second transverse beam respectively. When the display module of the LED display device is maintained, the display module can be maintained only by taking down the display module from the front side of the box body. When carrying out the after-maintenance to LED display device's display module assembly, promote display module assembly forward through first rectangular hole or second rectangular hole, so that display module assembly and box separation, then rotate display module assembly and make display module assembly slope place, because the diagonal angle distance in first rectangular hole is greater than LED display device's display module assembly's width, can make display module assembly wear out from first rectangular hole or second rectangular hole, can take off display module assembly from the rear side of box, only need a maintainer to maintain at the rear side of box, be favorable to reducing the maintenance cost. Like this, the technical scheme of this application not only can realize that the front maintenance can also realize the after-maintenance for display module assembly maintenance mode becomes more, can solve the single problem of display module assembly maintenance mode among the correlation technique.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 shows a schematic rear view of an embodiment of a housing of an LED display device according to the present invention;

FIG. 2 shows a schematic side view of the housing of the LED display device of FIG. 1;

FIG. 3 shows a schematic top view of the housing of the LED display device of FIG. 1;

FIG. 4 shows a schematic rear view of an embodiment of the LED display apparatus of the present invention; and

fig. 5 shows a schematic rear view of a display module of the LED display device of fig. 4.

Wherein the figures include the following reference numerals:

10. a rectangular frame; 11. a first riser section; 12. a first transversal edge section; 13. a second stile section; 14. a second transverse edge section; 21. a first cross member; 211. a first transverse segment; 212. a second transverse segment; 213. a third transverse segment; 22. a second cross member; 31. a first stringer; 32. a second stringer; 61. a first rectangular hole; 62. a second rectangular hole; 63. a third rectangular hole; 64. a fourth rectangular hole; 65. a fifth rectangular hole; 66. a sixth rectangular hole; 71. a display module; 72. a power supply assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1 to 5, the case of the LED display device of the present embodiment includes: the frame comprises a rectangular frame 10, a first cross beam 21, a second cross beam 22, three first longitudinal beams 31 and three second longitudinal beams 32. The rectangular frame 10 includes a first vertical section 11, a first horizontal section 12, a second vertical section 13 and a second horizontal section 14 connected in sequence. The first beam 21 and the second beam 22 are both located within the rectangular border 10. First crossbeam 21 and second crossbeam 22 interval setting from top to bottom, the both ends of first crossbeam 21 are connected respectively on first standing edge section 11 and second standing edge section 13. The two ends of the second beam 22 are connected to the first and second standing

sections

11 and 13, respectively. The first beam 21, the second beam 22, a part of the first vertical edge section 11 and a part of the second vertical edge section 13 enclose a strip-shaped gap, and the power supply module 72 of the LED display device is installed at the strip-shaped gap. Three first longitudinal beams 31 are located within the rectangular border 10. The three first longitudinal beams 31 are arranged at intervals along the length direction of the rectangular frame 10, and two ends of each first longitudinal beam 31 are respectively connected to the first transverse edge section 12 and the first transverse beam 21. The first longitudinal beam 31, a part of the first transverse beam 21, a part of the first vertical edge section 11 and a part of the first transverse edge section 12 which are closest to the first vertical edge section 11 enclose a first rectangular hole 61, the first longitudinal beam 31, a part of the first transverse beam 21, a part of the second vertical edge section 13 and a part of the first transverse edge section 12 which are closest to the second vertical edge section 13 enclose a second rectangular hole 62, and two adjacent first longitudinal beams 31, a part of the first transverse beam 21 and a part of the first transverse edge section 12 enclose a third rectangular hole 63. The shape of the first rectangular hole 61 is the same as that of the second rectangular hole 62, the minimum cross-sectional area of the first rectangular hole 61 is larger than the maximum cross-sectional area of the third rectangular hole 63, and the diagonal distance of the first rectangular hole 61 is larger than the width of the display module 71 of the LED display device. The three second longitudinal beams 32 are located in the rectangular frame 10, the three second longitudinal beams 32 are arranged at intervals along the length direction of the rectangular frame 10, and two ends of each second longitudinal beam 32 are respectively connected to the second transverse edge section 14 and the second transverse beam 22.

Of course, in the embodiment not shown in the drawings, the number of the first longitudinal beam and the second longitudinal beam is not limited to three, and may be two, four, five or more.

By applying the technical solution of the present embodiment, the first beam 21, the second beam 22, a part of the first vertical section 11 and a part of the second vertical section 13 form a strip-shaped gap, and the power supply assembly 72 of the LED display device is installed at the strip-shaped gap. When the power supply assembly 72 is subjected to front maintenance, the display module of the LED display device is detached from the front side of the box body, and then the power supply assembly 72 is directly detached from the box body, so that the power supply assembly 72 is subjected to front maintenance. When the power supply module 72 is subjected to the post-maintenance, the power supply module 72 is detached through the strip-shaped notch, and the power supply module 72 is taken out through the strip-shaped notch, so that the power supply module 72 is subjected to the post-maintenance. Three first longitudinal beams 31 are located within the rectangular border 10. The three first longitudinal beams 31 are arranged at intervals along the length direction of the rectangular frame 10, and two ends of each first longitudinal beam 31 are respectively connected to the first transverse edge section 12 and the first transverse beam 21. The first longitudinal beam 31, a part of the first transverse beam 21, a part of the first vertical edge section 11 and a part of the first transverse edge section 12 which are closest to the first vertical edge section 11 enclose a first rectangular hole 61, the first longitudinal beam 31, a part of the first transverse beam 21, a part of the second vertical edge section 13 and a part of the first transverse edge section 12 which are closest to the second vertical edge section 13 enclose a second rectangular hole 62, and two adjacent first longitudinal beams 31, a part of the first transverse beam 21 and a part of the first transverse edge section 12 enclose a third rectangular hole 63. The shape of the first rectangular hole 61 is the same as that of the second rectangular hole 62, the minimum cross-sectional area of the first rectangular hole 61 is larger than the maximum cross-sectional area of the third rectangular hole 63, and the diagonal distance of the first rectangular hole 61 is larger than the width of the display module 71 of the LED display device. The three second longitudinal beams 32 are located in the rectangular frame 10, the three second longitudinal beams 32 are arranged at intervals along the length direction of the rectangular frame 10, and two ends of each second longitudinal beam 32 are respectively connected to the second transverse edge section 14 and the second transverse beam 22. When the display module 71 of the LED display device is pre-maintained, maintenance can be performed by simply removing the display module 71 from the front side of the case. When carrying out the after-maintenance to LED display device's display module assembly 71, promote display module assembly 71 forward through first rectangular hole 61 or second rectangular hole 62, so that display module assembly 71 and box separation, then rotate display module assembly 71 and make display module assembly 71 slope and place, because the diagonal distance of first rectangular hole 61 is greater than LED display device's display module assembly 71's width, can make display module assembly 71 wear out from first rectangular hole 61 or second rectangular hole 62, can take off display module assembly from the rear side of box, only need a maintainer to maintain at the rear side of box, be favorable to reducing the maintenance cost. Like this, the technical scheme of this embodiment not only can realize the front maintenance and can also realize the after-maintenance for display module assembly maintenance mode becomes more, can solve the single problem of display module assembly maintenance mode among the correlation technique.

The third rectangular hole 63 can form a space for hand operation, so that the display module 71 can be conveniently detached from the first rectangular hole 61 or the second rectangular hole 62.

It should be noted that the first rectangular hole 61 satisfies that two adjacent sides are perpendicular, two opposite sides are parallel, and a protrusion, an included angle, a chamfer, an arc transition and other structures may be formed inside the first rectangular hole. The cross section in the minimum cross-sectional area of the first rectangular hole 61 is perpendicular to the axis of the first rectangular hole 61. The diagonal distance of the first rectangular hole 61 means one of two diagonal corners or both.

As shown in fig. 1 to 5, the second longitudinal beam 32, a part of the second transverse beam 22, a part of the first vertical edge section 11, and a part of the second transverse edge section 14 closest to the first vertical edge section 11 enclose a fourth rectangular hole 64, the second longitudinal beam 32, a part of the second transverse beam 22, a part of the second vertical edge section 13, and a part of the second transverse edge section 14 closest to the second vertical edge section 13 enclose a fifth rectangular hole 65, two adjacent second longitudinal beams 32, a part of the second transverse beam 22, and a part of the second transverse edge section 14 enclose a sixth rectangular hole 66, the shape of the fourth rectangular hole 64 is the same as that of the fifth rectangular hole 65, the minimum cross-sectional area of the fourth rectangular hole 64 is larger than that of the sixth rectangular hole 66, and the diagonal distance of the fourth rectangular hole 64 is larger than the width of a display module 71 of the LED display device. When carrying out the after-maintenance to LED display device's display module assembly 71, can also promote display module assembly 71 forward through fourth rectangular hole 64 or fifth rectangular hole 65, so that display module assembly 71 and box separation, then rotate display module assembly 71 and make display module assembly 71 incline and place, because the diagonal angle distance of fourth rectangular hole 64 is greater than LED display device's display module assembly 71's width, can make display module assembly 71 wear out from fourth rectangular hole 64 or fifth rectangular hole 65, can take off display module assembly from the rear side of box, only need a maintainer to maintain at the rear side of box, be favorable to reducing the maintenance cost.

The sixth rectangular hole 66 can form a space for hand operation, so that the display module 71 can be conveniently detached from the fourth rectangular hole 64 or the fifth rectangular hole 65.

It should be noted that the fourth rectangular hole 64 satisfies that two adjacent sides are perpendicular, two opposite sides are parallel, and a protrusion, an included angle, a chamfer, an arc transition and other structures may be formed inside the fourth rectangular hole. The cross section in the smallest cross sectional area of the fourth rectangular hole 64 is perpendicular to the axis of the fourth rectangular hole 64. The diagonal distance of the fourth rectangular hole 64 means one of two diagonal corners or both.

As shown in fig. 1 and 4, in order to enable the display module of the LED display device to smoothly pass through the fourth rectangular hole 64, the fourth rectangular hole 64 includes a first diagonal distance and a second diagonal distance, the first diagonal distance is greater than the second diagonal distance, and the first diagonal distance is greater than the width of the display module of the LED display device.

As shown in fig. 1 and 4, for the convenience of manual operation, there are two sixth rectangular holes 66, and the areas of the two sixth rectangular holes 66 are equal.

Of course, in the embodiment not shown in the drawings, the number of the sixth rectangular holes may not be limited to two, but may be one, three, or more.

As shown in fig. 1 and 4, in order to facilitate the manual operation, the cross-sectional area of the sixth rectangular hole 66 is gradually reduced in the rear side of the rectangular frame 10 to the front side of the rectangular frame 10.

As shown in fig. 1 and 4, in order to enable the display module of the LED display device to smoothly pass through the first rectangular hole 61, the first rectangular hole 61 includes a third diagonal distance and a fourth diagonal distance, the third diagonal distance is greater than the fourth diagonal distance, and the third diagonal distance is greater than the width of the display module of the LED display device.

As shown in fig. 1 and 4, for the convenience of manual operation, there are two third rectangular holes 63, and the areas of the two third rectangular holes 63 are equal.

Of course, in the embodiment not shown in the drawings, the number of the third rectangular holes may not be limited to two, but may be one, three, or more.

As shown in fig. 1 and 4, in order to facilitate the manual operation, the area of the third rectangular hole 63 is gradually reduced from the rear side of the rectangular frame 10 to the front side of the rectangular frame 10.

As shown in fig. 1 and 4, each of the first beam 21 and the second beam 22 includes a first transverse section 211, a second transverse section 212, and a third transverse section 213 connected in sequence; the distance between the second transverse section 212 of the first transverse beam 21 and the second transverse section 212 of the second transverse beam 22 is greater than the distance between the first transverse section 211 of the first transverse beam 21 and the first transverse section 211 of the second transverse beam 22, and the distance between the second transverse section 212 of the first transverse beam 21 and the second transverse section 212 of the second transverse beam 22 is greater than the distance between the third transverse section 213 of the first transverse beam 21 and the third transverse section 213 of the second transverse beam 22. The dimensions described above ensure that the power module 72 passes through the strip notch to allow the power module 72 to be removed for post-maintenance of the power module 72. Wherein the width of the power supply assembly 72 is less than the length of the strip-shaped notch. The power supply assembly 72 includes a control board and a power supply disposed on the control board. The width of the power assembly 72 is the width of the control panel.

The application also provides an LED display device, as shown in fig. 4 and 5, the LED display device of the embodiment comprises a box body and four display modules 71, wherein the four display modules 71 are arranged on the front side of the box body, and the box body is the box body of the LED display device. Due to the fact that the box body of the LED display device can solve the problem that a display module in the related technology is single in maintenance mode, the LED display device comprising the box body can solve the same technical problem. Specifically, the four display modules 71 are mounted on the front side of the cabinet through a magnetic attraction structure.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a box of LED display device which characterized in that includes:

the rectangular frame (10) comprises a first vertical section (11), a first transverse section (12), a second vertical section (13) and a second transverse section (14) which are connected in sequence;

a first cross beam (21) and a second cross beam (22) which are both located in the rectangular frame (10), the first cross beam (21) and the second cross beam (22) are arranged at an upper and lower interval, two ends of the first cross beam (21) are respectively connected to the first vertical section (11) and the second vertical section (13), two ends of the second cross beam (22) are respectively connected to the first vertical section (11) and the second vertical section (13), the first cross beam (21), the second cross beam (22), a part of the first vertical section (11) and a part of the second vertical section (13) enclose a strip-shaped gap, and a power supply component (72) of the LED display device is installed at the strip-shaped gap;

a plurality of first longitudinal beams (31) positioned in the rectangular frame (10), wherein the plurality of first longitudinal beams (31) are arranged at intervals along the length direction of the rectangular frame (10), two ends of each first longitudinal beam (31) are respectively connected to the first transverse edge section (12) and the first transverse beam (21),

the first longitudinal beam (31) closest to the first vertical section (11), part of the first transverse beam (21), part of the first vertical section (11) and part of the first transverse section (12) enclose a first rectangular hole (61), the first longitudinal beam (31) closest to the second vertical section (13), part of the first transverse beam (21), part of the second vertical section (13) and part of the first transverse section (12) enclose a second rectangular hole (62), two adjacent first longitudinal beams (31), part of the first transverse beam (21) and part of the first transverse section (12) enclose a third rectangular hole (63), the shape of the first rectangular hole (61) is the same as that of the second rectangular hole (62), the minimum cross-sectional area of the first rectangular hole (61) is larger than the maximum cross-sectional area of the third rectangular hole (63), the diagonal distance of the first rectangular hole (61) is greater than the width of a display module (71) of the LED display device;

the second longitudinal beams (32) are positioned in the rectangular frame (10), the second longitudinal beams (32) are arranged at intervals along the length direction of the rectangular frame (10), and two ends of each second longitudinal beam (32) are respectively connected to the second transverse edge sections (14) and the second transverse beams (22).

2. A cabinet for LED display devices according to claim 1, wherein the second longitudinal beam (32) closest to the first vertical section (11), a part of the second transverse beam (22), a part of the first vertical section (11) and a part of the second transverse section (14) enclose a fourth rectangular hole (64), the second longitudinal beam (32) closest to the second vertical section (13), a part of the second transverse beam (22), a part of the second vertical section (13) and a part of the second transverse section (14) enclose a fifth rectangular hole (65), two adjacent second longitudinal beams (32), a part of the second transverse beam (22) and a part of the second transverse section (14) enclose a sixth rectangular hole (66), the shape of the fourth rectangular hole (64) and the shape of the fifth rectangular hole (65) are the same, and the smallest cross-sectional area of the fourth rectangular hole (64) is larger than the smallest cross-sectional area of the sixth rectangular hole (66) And the diagonal distance of the fourth rectangular hole (64) is larger than the width of a display module (71) of the LED display device.

3. The cabinet of the LED display device as claimed in claim 2, wherein the fourth rectangular hole (64) comprises a first diagonal distance and a second diagonal distance, the first diagonal distance is greater than the second diagonal distance, and the first diagonal distance is greater than the width of the display module (71) of the LED display device.

4. The cabinet of the LED display device as claimed in claim 2, wherein the sixth rectangular holes (66) are plural, and the areas of the plural sixth rectangular holes (66) are all equal.

5. The cabinet of the LED display device according to claim 2, wherein the cross-sectional area of the sixth rectangular hole (66) is gradually reduced from the rear side of the rectangular bezel (10) to the front side of the rectangular bezel (10).

6. A cabinet for an LED display device according to any one of claims 1 to 5, wherein the first rectangular aperture (61) comprises a third diagonal distance and a fourth diagonal distance, the third diagonal distance being greater than the width of a display module (71) of the LED display device.

7. A cabinet of an LED display device according to any one of claims 1 to 5, wherein the third rectangular holes (63) are plural, and the areas of the plural third rectangular holes (63) are all equal.

8. The cabinet of the LED display device according to any one of claims 1 to 5, wherein the area of the third rectangular hole (63) is gradually reduced from the rear side of the rectangular bezel (10) to the front side of the rectangular bezel (10).

9. The cabinet of an LED display device according to any one of claims 1 to 5,

the first cross beam (21) and the second cross beam (22) respectively comprise a first transverse section (211), a second transverse section (212) and a third transverse section (213) which are sequentially connected;

the distance between the second transverse section (212) of the first transverse beam (21) and the second transverse section (212) of the second transverse beam (22) is greater than the distance between the first transverse section (211) of the first transverse beam (21) and the first transverse section (211) of the second transverse beam (22), and the distance between the second transverse section (212) of the first transverse beam (21) and the second transverse section (212) of the second transverse beam (22) is greater than the distance between the third transverse section (213) of the first transverse beam (21) and the third transverse section (213) of the second transverse beam (22).

10. An LED display device, comprising a box body and a plurality of display modules (71), wherein the plurality of display modules (71) are mounted on the front side of the box body, characterized in that the box body is the box body of the LED display device according to any one of claims 1 to 9.