CN216487110U - LED box body assembly and LED display device with same - Google Patents

Abstract

The utility model provides an LED box body assembly and an LED display device with the same, wherein the LED box body assembly comprises: the first box body and the second box body are arranged adjacently and are both arc-shaped; leveling subassembly, install the rear side at the rear side of first box and the rear side of second box, first leveling structure and second leveling structure all include screw and fastener, fastener detachably of first leveling structure wears to establish on connection piece and first box, the screw of first leveling structure is movably worn to establish on the connection piece and can with first box butt, fastener detachably of second leveling structure wears to establish on connection piece and second box, the screw of second leveling structure is movably worn to establish on the connection piece and can with second box butt. The technical scheme of the application effectively solves the problem that the flatness of the front face of the LED display device is adjusted in a mode of the iron gasket in the related art, and the problem is time-consuming and labor-consuming.

Description

LED box body assembly and LED display device with same

Technical Field

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

Background

As the application of LED display devices becomes more and more popular, the user experience requirements also become higher and higher. LED display devices have been stepping into the small-pitch era, so the accuracy requirements for LED display units of LED display devices are also increasing. The LED display device comprises a plurality of LED display units, each LED display unit comprises a box body and a plurality of lamp panels spliced on the front side of the box body, and the pixel point density of the lamp panels is higher and higher. The flatness between the plurality of cases may affect the flatness of the front surface of the LED display device. And leveling assemblies are arranged at the splicing positions of the plurality of box bodies. The leveling component comprises a connecting sheet, a fastening piece and a plurality of iron sheets, the fastening piece fastens the connecting sheet and two adjacent box bodies, and the flatness of the front face of the LED display device is adjusted between the connecting sheet and the box bodies in a mode of the iron sheets.

However, when the flatness of the front surface of the LED display device is adjusted by the iron shim, the number of the iron shims needs to be increased or decreased, and the adjustment process is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an LED box body assembly and an LED display device with the same, and aims to solve the problem that in the related art, the adjustment of the flatness of the front surface of the LED display device through a shim plate is time-consuming and labor-consuming.

In order to achieve the above object, according to one aspect of the present invention, there is provided an LED case assembly comprising: the first box body and the second box body are arranged adjacently and are both arc-shaped; leveling subassembly, install the rear side at the rear side of first box and the rear side of second box, leveling subassembly includes that connection piece and interval set up first leveling structure and second leveling structure on the connection piece, the connection piece is connected on first box and second box, wherein, first leveling structure and second leveling structure all include screw and fastener, the fastener detachably of first leveling structure wears to establish on connection piece and first box, the screw of first leveling structure is movably worn to establish on the connection piece and can with first box butt, the fastener detachably of second leveling structure wears to establish on connection piece and second box, the screw of second leveling structure is movably worn to establish on the connection piece and can with second box butt.

Further, the connection piece is connected at the edge of first box and the edge of second box, first leveling structure is corresponding with the edge of first box, second leveling structure is corresponding with the edge of second box, wherein, first leveling structure and second leveling structure all include screw and fastener, the fastener detachably of first leveling structure wears to establish the edge of connection piece and first box, the screw of first leveling structure is movably worn to establish on the connection piece and can with the edge butt of first box, the fastener detachably of second leveling structure wears to establish the edge of connection piece and second box, the screw of second leveling structure is movably worn to establish on the connection piece and can with the edge butt of second box.

Furthermore, a first unthreaded hole for a fastening piece of the first leveling structure to pass through and a first screw hole for a threaded piece of the first leveling structure to pass through are arranged on the connecting piece, a second screw hole for the fastening piece of the first leveling structure to pass through is arranged at the corner of the first box body, a second unthreaded hole for a fastening piece of the second leveling structure to pass through and a third screw hole for the threaded piece of the second leveling structure to pass through are also arranged on the connecting piece, and a fourth screw hole for the fastening piece of the second leveling structure to pass through is arranged at the corner of the second box body.

Furthermore, the back of the corner of the first box body is a first plane, and the back of the corner of the second box body is a second plane.

Furthermore, one side of the connecting piece facing the first box body is a third plane, and the first plane and the second plane are both in contact with the third plane.

Furthermore, the LED box body assembly also comprises a third box body and a fourth box body, wherein the third box body and the fourth box body are adjacently arranged, the third box body and the second box body are adjacently arranged, and the third box body and the fourth box body are both arc-shaped; the leveling component further comprises a third leveling structure and a fourth leveling structure which are arranged on the connecting sheet at intervals, the connecting sheet is further connected onto a third box body and a fourth box body, the structures of the third leveling structure and the fourth leveling structure are the same, the structure of the third leveling structure is the same as that of the first leveling structure, fasteners of the third leveling structure are detachably arranged on the connecting sheet and the third box body in a penetrating mode, threaded parts of the third leveling structure are movably arranged on the connecting sheet in a penetrating mode and can be abutted to the third box body, fasteners of the fourth leveling structure are detachably arranged on the connecting sheet and the fourth box body in a penetrating mode, and threaded parts of the fourth leveling structure are movably arranged on the connecting sheet in a penetrating mode and can be abutted to the fourth box body.

Further, the connection piece is still connected at the edge of third box and the edge of fourth box, the third leveling structure is corresponding with the edge of third box, the fourth leveling structure is corresponding with the edge of fourth box, wherein, third leveling structure and fourth leveling structure all include screw and fastener, the fastener detachably of third leveling structure wears to establish the edge of connection piece and third box, the screw of third leveling structure is movably worn to establish on the connection piece and can with the edge butt of third box, the fastener detachably of fourth leveling structure wears to establish the edge of connection piece and fourth box, the screw of fourth leveling structure is movably worn to establish on the connection piece and can with the edge butt of fourth box.

Further, first box and second box all include preceding concave side and back convex side, and preceding concave side interval ground is provided with a plurality of first magnetism and inhales the piece.

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

According to another aspect of the utility model, an LED display device is provided, which includes an LED box assembly and a plurality of LED display modules mounted on the front side of the LED box assembly, where the LED box assembly is the above-mentioned LED box assembly, each LED display module includes a plurality of lamp panels and a plurality of second magnetic attraction pieces arranged on the rear side of each lamp panel, the lamp panels are spliced on the front concave side, and the plurality of second magnetic attraction pieces are in magnetic attraction fit with the plurality of first magnetic attraction pieces in one-to-one correspondence.

By applying the technical scheme of the utility model, the LED box body component comprises: the leveling device comprises a first box body, a second box body and a leveling component. First box and the adjacent setting of second box, first box and second box all are the arc form. The leveling component is arranged on the rear side of the first box body and the rear side of the second box body, the leveling component comprises a connecting piece, a first leveling structure and a second leveling structure, the first leveling structure and the second leveling structure are arranged on the connecting piece at intervals, and the connecting piece is connected to the first box body and the second box body. In this application, first leveling structure and second leveling structure all include screw and fastener, and the fastener detachably of first leveling structure wears to establish on connection piece and first box, and the screw of first leveling structure is movably worn to establish on the connection piece and can with first box butt, and the fastener detachably of second leveling structure wears to establish on connection piece and second box, and the screw of second leveling structure is movably worn to establish on the connection piece and can with the second box butt. Splice a plurality of lamp plates in the front side of first box, splice a plurality of lamp plates in the front side of second box. The fastener of the first leveling structure is fastened on the connecting sheet and the first box body, and the fastener of the second leveling structure is fastened on the connecting sheet and the second box body. Comparing whether the lamp panel in front of the second box body and the lamp panel in front of the first box body are flat or not, and if so, adjusting the screw part of the first leveling structure or the screw part of the second leveling structure is not needed; if the unevenness then needs to refer to first box, loosen the screw of the second leveling structure that the second box corresponds earlier and adjust the screw of the second leveling structure that corresponds with the second box, make the preceding parallel and level of the lamp plate on the second box in front of the lamp plate on the first box, and then make the preceding roughness of LED display device can reach the requirement. Like this, need not to adjust LED display device's preceding roughness like the mode through the parallels piece among the correlation technique for the leveling mode of leveling subassembly of this application is simple, and easy operation becomes labour saving and time saving. Therefore, the technical scheme of the application can solve the problem that the adjustment of the flatness of the front surface of the LED display device by the iron gasket sheet in the related art is time-consuming and labor-consuming.

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 perspective view of an embodiment of an LED housing assembly according to the present invention;

FIG. 2 shows an enlarged schematic view at A of the LED housing assembly of FIG. 1;

FIG. 3 shows a partially exploded schematic view of the LED housing assembly of FIG. 1;

FIG. 4 shows an enlarged schematic view at B of the LED housing assembly of FIG. 3;

FIG. 5 shows an exploded schematic view of a leveling assembly of the LED housing assembly of FIG. 1;

FIG. 6 shows an exploded schematic view of an embodiment of an LED display device according to the present invention; and

fig. 7 is a schematic perspective view illustrating a lamp panel of the LED display device of fig. 6.

Wherein the figures include the following reference numerals:

11. a first case; 111. a first plane; 12. a second case; 121. a second plane; 13. a third box body; 14. a fourth box body; 21. a lamp panel; 22. a second magnetic attraction member; 30. connecting sheets; 31. a first light hole; 32. a first screw hole; 33. a second screw hole; 34. a second light hole; 35. a third screw hole; 36. a fourth screw hole; 41. a first leveling structure; 411. a threaded member; 412. a fastener; 42. a second leveling structure; 43. a third leveling structure; 44. and a fourth leveling structure.

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 3, the LED box assembly of the present embodiment includes: a first tank 11, a second tank 12 and a leveling assembly. The first box 11 and the second box 12 are arranged adjacently, and the first box 11 and the second box 12 are both arc-shaped. The leveling assemblies are installed at the rear side of the first box 11 and the rear side of the second box 12, each leveling assembly comprises a connecting sheet 30, and a first leveling structure 41 and a second leveling structure 42 which are arranged on the connecting sheet 30 at intervals, and the connecting sheet 30 is connected to the first box 11 and the second box 12. In this embodiment, each of the first leveling structure 41 and the second leveling structure 42 includes a screw 411 and a fastener 412, the fastener 412 of the first leveling structure 41 is detachably disposed on the connecting sheet 30 and the first case 11, the screw 411 of the first leveling structure 41 movably disposed on the connecting sheet 30 and can abut against the first case 11, the fastener 412 of the second leveling structure 42 is detachably disposed on the connecting sheet 30 and the second case 12, and the screw 411 of the second leveling structure 42 movably disposed on the connecting sheet 30 and can abut against the second case 12.

With the solution of the present embodiment, the first leveling structure 41 and the second leveling structure 42 each include a screw 411 and a fastener 412. The fastener 412 of the first leveling structure 41 is detachably arranged on the connecting piece 30 and the first box body 11 in a penetrating mode, the screw 411 of the first leveling structure 41 is movably arranged on the connecting piece 30 in a penetrating mode and can be abutted to the first box body 11, the fastener 412 of the second leveling structure 42 is detachably arranged on the connecting piece 30 and the second box body 12 in a penetrating mode, and the screw 411 of the second leveling structure 42 is movably arranged on the connecting piece 30 in a penetrating mode and can be abutted to the second box body 12. Splice a plurality of lamp plates in the front side of first box 11, splice a plurality of lamp plates in the front side of second box 12. The fastening member 412 of the first leveling structure 41 is fastened to the connecting piece 30 and the first case 11, and the fastening member 412 of the second leveling structure 42 is fastened to the connecting piece 30 and the second case 12. Comparing whether the lamp panel in front of the second box body 12 and the lamp panel in front of the first box body 11 are flat or not, if so, adjusting the screw 411 of the first leveling structure 41 or the screw 411 of the second leveling structure 42 is not needed; if the lamp panel is not flat, the first box body 11 needs to be referred to, the threaded part 411 of the second leveling structure 42 corresponding to the second box body 12 is firstly loosened, the threaded part 411 of the second leveling structure 42 corresponding to the second box body 12 is adjusted, the threaded part 411 is abutted against the rear side of the second box body 12, the front face of the lamp panel on the second box body 12 is flush with the front face of the lamp panel on the first box body 11, and the flatness of the front face of the LED display device can meet the requirement. Therefore, the flatness of the front surface of the LED display device does not need to be adjusted in a mode of the iron gasket sheet in the related art, so that the leveling mode of the leveling component of the embodiment is simple, the operation is easy, and the time and the labor are saved. Therefore, the technical scheme of the embodiment can solve the problem that the adjustment of the flatness of the front surface of the LED display device by the iron gasket sheet in the related art is time-consuming and labor-consuming. In this embodiment, the fastening member 412 is preferably a screw or bolt, and the threaded member 411 is preferably a screw rod. The head of the fastener 412 is provided with a first internal hexagonal hole and the head of the screw 411 is provided with a second internal hexagonal hole. This facilitates the operation of the fastener 412 and the screw 411 with an allen wrench.

As shown in fig. 1 to 4, in order to facilitate adjustment, the connection piece 30 is connected at a corner of the first case 11 and a corner of the second case 12, the first leveling structure 41 corresponds to the corner of the first case 11, and the second leveling structure 42 corresponds to the corner of the second case 12. Wherein, first leveling structure 41 and second leveling structure 42 all include screw 411 and fastener 412, fastener 412 of first leveling structure 41 is worn to establish in the edge of connection piece 30 and first box 11 detachably, the screw 411 of first leveling structure 41 is movably worn to establish on connection piece 30 and can be with the edge butt of first box 11, fastener 412 of second leveling structure 42 is detachably worn to establish in the edge of connection piece 30 and second box 12, the screw 411 of second leveling structure 42 is movably worn to establish on connection piece 30 and can be with the edge butt of second box 12.

As shown in fig. 1 to 4, in order to facilitate the operation and reduce the manufacturing cost, the connecting piece 30 is provided with a first light hole 31 for passing a fastening member 412 of the first leveling structure 41 and a first screw hole 32 for passing a screw 411 of the first leveling structure 41. The corners of the first box 11 are provided with second screw holes 33 for the fasteners 412 of the first leveling structure 41 to pass through. The connecting piece 30 is further provided with a second light hole 34 for passing a fastening piece 412 of the second leveling structure 42 and a third screw hole 35 for passing a screw 411 of the second leveling structure 42, and a corner of the second box 12 is provided with a fourth screw hole 36 for passing the fastening piece 412 of the second leveling structure 42. Thus, the first unthreaded hole 31 and the second threaded hole 33 through which the fastener 412 of the first leveling structure 41 passes can connect the connecting piece 30 at the corner of the first box body 11, and the second unthreaded hole 34 and the fourth threaded hole 36 through which the fastener 412 of the second leveling structure 42 passes can connect the connecting piece 30 at the corner of the second box body 12, so that the leveling assembly is simple and fast to adjust, and no corresponding production problems exist after leveling; meanwhile, difficulty in design of the LED box body assembly is not increased, and design cost and manufacturing cost are saved. The diameter of the first light hole 31 and the diameter of the second light hole 34 are preferably 7 mm.

As shown in fig. 1 to 4, in order that the connection piece 30 can be stably connected to the rear face of the corner of the first case 11 and the rear face of the corner of the second case 12, the rear face of the corner of the first case 11 is a first plane 111, and the rear face of the corner of the second case 12 is a second plane 121.

As shown in fig. 1 to 4, in order to further improve the connection stability of the connection piece 30, a side of the connection piece 30 facing the first case 11 is a third plane, and the first plane 111 and the second plane 121 are both in contact with the third plane.

As shown in fig. 3 to 5, the LED box assembly further includes a third box 13 and a fourth box 14, the third box 13 and the fourth box 14 are disposed adjacently, the third box 13 and the second box 12 are disposed adjacently, and both the third box 13 and the fourth box 14 are arc-shaped; the leveling assembly further comprises a third leveling structure 43 and a fourth leveling structure 44 which are arranged on the connecting sheet 30 at intervals, the connecting sheet 30 is further connected to a third box body 13 and a fourth box body 14, the third leveling structure 43 and the fourth leveling structure 44 are identical in structure, the third leveling structure 43 is identical in structure to the first leveling structure 41, a fastener 412 of the third leveling structure 43 detachably penetrates through the connecting sheet 30 and the third box body 13, a threaded part 411 of the third leveling structure 43 movably penetrates through the connecting sheet 30 and can abut against the third box body 13, a fastener 412 of the fourth leveling structure 44 detachably penetrates through the connecting sheet 30 and the fourth box body 14, and a threaded part 411 of the fourth leveling structure 44 movably penetrates through the connecting sheet 30 and can abut against the fourth box body 14. The fastening member 412 of the first leveling structure 41 is fastened to the connecting piece 30 and the first case 11, and the fastening member 412 of the second leveling structure 42 is fastened to the connecting piece 30 and the second case 12. The fastener 412 of the third leveling structure 43 is fastened to the connecting piece 30 and the third tank 13, and the fastener 412 of the fourth leveling structure 44 is fastened to the connecting piece 30 and the fourth tank 14. Comparing whether the lamp panel in front of the third box body 13 and the lamp panel in front of the second box body 12 are flat or not, if so, adjusting the screw 411 of the third leveling structure 43 is not needed; if the front surface of the lamp panel on the third box body 13 is flush with the front surface of the lamp panel on the second box body 12, the flatness of the front surface of the LED display device can meet the requirement by referring to the second box body 12, firstly loosening the screw 411 of the third leveling structure 43 corresponding to the third box body 13 and adjusting the screw 411 of the third leveling structure 43 corresponding to the third box body 13, so that the screw 411 is abutted against the rear side of the third box body 13. Correspondingly, whether the lamp panel in front of the fourth box 14 and the lamp panel in front of the third box 13 are leveled or not is compared, and the leveling operation is performed by installing the leveling mode of the leveling assembly, so that the leveling operation is performed without adjusting the front flatness of the LED display device in a mode of a sizing block sheet in the related art, and the leveling mode of the leveling assembly of the embodiment is simple, is easy to operate and is time-saving and labor-saving.

As shown in fig. 3 to 5, in order to facilitate adjustment, the connecting piece 30 is further connected at a corner of the third tank 13 and a corner of the fourth tank 14, the third leveling structure 43 corresponds to the corner of the third tank 13, the fourth leveling structure 44 corresponds to the corner of the fourth tank 14, the third leveling structure 43 and the fourth leveling structure 44 both include screws 411 and fasteners 412, the fasteners 412 of the third leveling structure 43 are detachably disposed at the corners of the connecting sheet 30 and the third box 13, the screws 411 of the third leveling structure 43 movably penetrate the connecting sheet 30 and can abut against the corners of the third box 13, the fasteners 412 of the fourth leveling structure 44 are detachably disposed at the corners of the connecting sheet 30 and the fourth box 14, and the screws 411 of the fourth leveling structure 44 movably penetrate the connecting sheet 30 and can abut against the corners of the fourth box 14.

The application also provides an LED display device, as shown in fig. 6 and 7, the LED display device of the embodiment comprises an LED box body assembly and a plurality of LED display modules arranged on the front side of the LED box body assembly, and the LED box body assembly is the LED box body assembly. Since the LED box body assembly can solve the problem that the adjustment of the flatness of the front surface of the LED display device by the iron gasket sheet in the related art is time-consuming and labor-consuming, the LED display device with the LED box body assembly can solve the same problem.

As shown in fig. 1 to 4, in order to facilitate the installation of the lamp panels on the front side of the first box 11 and the front side of the second box 12, the first box 11 and the second box 12 both include a front concave side and a rear convex side, and the front concave side is provided with a plurality of first magnetic attraction pieces at intervals.

Specifically, as shown in fig. 6 and 7, each LED display module includes a plurality of lamp panels 21 and a plurality of second magnetic attraction pieces 22 disposed on the rear side of each lamp panel 21. A plurality of lamp plates 21 splice in the concave side in front, and the cooperation is inhaled with the magnetism of a plurality of first magnetism piece one-to-one is inhaled to a plurality of second magnetism pieces 22. Like this, the cooperation is inhaled with magnetism of a plurality of first magnetism of a plurality of second magnetism of piece 22 and a plurality of first magnetism one-to-one, and the concave side in the front of first box 11, second box 12, third box 13 and fourth box 14 is installed fast to the lamp plate 21 of being convenient for.

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 … … surface," "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 (10)

1. An LED cabinet assembly, comprising:

the device comprises a first box body (11) and a second box body (12), wherein the first box body (11) and the second box body (12) are arranged adjacently, and the first box body (11) and the second box body (12) are both arc-shaped;

the leveling component is arranged on the rear side of the first box body (11) and the rear side of the second box body (12), the leveling component comprises a connecting piece (30) and a first leveling structure (41) and a second leveling structure (42) which are arranged on the connecting piece (30) at intervals, the connecting piece (30) is connected on the first box body (11) and the second box body (12),

the first leveling structure (41) and the second leveling structure (42) comprise a threaded piece (411) and a fastener (412), the fastener (412) of the first leveling structure (41) is detachably arranged on the connecting piece (30) and the first box body (11) in a penetrating mode, the threaded piece (411) of the first leveling structure (41) is movably arranged on the connecting piece (30) in a penetrating mode and can be abutted to the first box body (11), the fastener (412) of the second leveling structure (42) is detachably arranged on the connecting piece (30) and the second box body (12) in a penetrating mode, and the threaded piece (411) of the second leveling structure (42) is movably arranged on the connecting piece (30) in a penetrating mode and can be abutted to the second box body (12).

2. The LED cabinet assembly of claim 1,

the connecting piece (30) is connected at the corner of the first box body (11) and the corner of the second box body (12), the first leveling structure (41) corresponds to the corner of the first box body (11), the second leveling structure (42) corresponds to the corner of the second box body (12),

the first leveling structure (41) and the second leveling structure (42) comprise threaded parts (411) and fastening parts (412), the fastening parts (412) of the first leveling structure (41) are detachably arranged on the connecting pieces (30) in a penetrating mode and at the corners of the first box body (11), the threaded parts (411) of the first leveling structure (41) are movably arranged on the connecting pieces (30) in a penetrating mode and can be abutted to the corners of the first box body (11), the fastening parts (412) of the second leveling structure (42) are detachably arranged on the connecting pieces (30) and at the corners of the second box body (12) in a penetrating mode, and the threaded parts (411) of the second leveling structure (42) are movably arranged on the connecting pieces (30) in a penetrating mode and can be abutted to the corners of the second box body (12).

3. LED cabinet assembly according to claim 2, wherein the connection piece (30) is provided with a first light hole (31) for passing a fastener (412) of the first leveling structure (41) and a first screw hole (32) for passing a screw (411) of the first leveling structure (41), a second screw hole (33) for a fastener (412) of the first leveling structure (41) to penetrate is arranged at the corner of the first box body (11), the connecting piece (30) is also provided with a second unthreaded hole (34) for a fastening piece (412) of the second leveling structure (42) to pass through and a third screw hole (35) for a threaded piece (411) of the second leveling structure (42) to pass through, and a fourth screw hole (36) for a fastener (412) of the second leveling structure (42) to penetrate is formed at the corner of the second box body (12).

4. An LED cabinet assembly according to claim 2, characterized in that the first plane (111) is rearward of the corner of the first cabinet (11) and the second plane (121) is rearward of the corner of the second cabinet (12).

5. LED cabinet assembly according to claim 4, characterized in that the side of the connection piece (30) facing the first cabinet (11) is a third plane, the first plane (111) and the second plane (121) being in contact with the third plane.

6. The LED cabinet assembly according to any one of claims 1 to 5,

the LED box body assembly further comprises a third box body (13) and a fourth box body (14), the third box body (13) and the fourth box body (14) are arranged adjacently, the third box body (13) and the second box body (12) are arranged adjacently, and the third box body (13) and the fourth box body (14) are both arc-shaped;

the leveling component further comprises a third leveling structure (43) and a fourth leveling structure (44) which are arranged on the connecting piece (30) at intervals, the connecting piece (30) is further connected to the third box body (13) and the fourth box body (14),

the structure of the third leveling structure (43) is the same as that of the fourth leveling structure (44), the structure of the third leveling structure (43) is the same as that of the first leveling structure (41), a fastener (412) of the third leveling structure (43) is detachably arranged on the connecting piece (30) and the third box body (13), a threaded part (411) of the third leveling structure (43) is movably arranged on the connecting piece (30) in a penetrating mode and can be abutted to the third box body (13), a fastener (412) of the fourth leveling structure (44) is detachably arranged on the connecting piece (30) and the fourth box body (14) in a penetrating mode, and a threaded part (411) of the fourth leveling structure (44) is movably arranged on the connecting piece (30) in a penetrating mode and can be abutted to the fourth box body (14).

7. The LED cabinet assembly of claim 6,

the connecting piece (30) is also connected at the corner of the third box body (13) and the corner of the fourth box body (14), the third leveling structure (43) corresponds to the corner of the third box body (13), the fourth leveling structure (44) corresponds to the corner of the fourth box body (14),

the third leveling structure (43) and the fourth leveling structure (44) comprise a threaded part (411) and a fastening part (412), the fastening part (412) of the third leveling structure (43) is detachably arranged at the corners of the connecting piece (30) and the third box body (13), the threaded part (411) of the third leveling structure (43) is movably arranged on the connecting piece (30) in a penetrating mode and can be abutted to the corners of the third box body (13), the fastening part (412) of the fourth leveling structure (44) is detachably arranged at the corners of the connecting piece (30) and the fourth box body (14) in a penetrating mode, and the threaded part (411) of the fourth leveling structure (44) is movably arranged on the connecting piece (30) in a penetrating mode and can be abutted to the corners of the fourth box body (14).

8. The LED cabinet assembly of claim 1, wherein the first cabinet (11) and the second cabinet (12) each comprise a front concave side and a rear convex side, the front concave side being provided with a plurality of first magnetic attracting members at intervals.

9. An LED display device, comprising an LED box body assembly and a plurality of LED display modules arranged at the front side of the LED box body assembly, characterized in that the LED box body assembly is the LED box body assembly of any one of claims 1 to 8.

10. The utility model provides a LED display device, includes LED box subassembly and installs a plurality of LED display module assemblies of the front side of LED box subassembly, its characterized in that, LED box subassembly be claim 8 LED box subassembly, every LED display module assembly includes a plurality of lamp plates (21) and sets up at every piece (22) are inhaled to a plurality of second magnetism of lamp plate (21) rear side, and is a plurality of lamp plate (21) splice is in preceding concave side, it is a plurality of piece (22) and a plurality of are inhaled to the second magnetism the cooperation of inhaling of piece one-to-one is inhaled to first magnetism.

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