CN216487111U

CN216487111U - LED display assembly and LED display device

Info

Publication number: CN216487111U
Application number: CN202122638293.4U
Authority: CN
Inventors: 苏健满; 刘明; 孙雪超; 魏洪亮
Original assignee: Shenzhen Leyard Optoelectronic Co Ltd; Beijing Leyard Equipment Technology Co Ltd
Current assignee: Shenzhen Leyard Optoelectronic Co Ltd; Beijing Leyard Equipment Technology Co Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-10
Anticipated expiration: 2031-10-29

Abstract

The utility model provides an LED display component and an LED display device, wherein the LED display component comprises: an arc-shaped box body; a plurality of first lamp plate modules set up the inboard at the arc box to divide into the multirow along upper and lower direction, every first lamp plate module all includes the isosceles trapezoid lamp plate, and the base of every isosceles trapezoid lamp plate forms the multistage sharp along the left and right sides direction concatenation, and the height homoenergetic of the isosceles trapezoid lamp plate of every first lamp plate module equals. The technical scheme of this application has solved one by one among the correlation technique effectively and has spliced plane LED display module assembly on the ball-shaped frame, the problem of inefficiency.

Description

LED display assembly and LED display device

Technical Field

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

Background

As a novel media tool, namely an LED display screen, the LED display screen is a novel imaging electronic device which is made by arranging light emitting diodes in sequence, and is widely applied to products such as outdoor advertising screens and the like due to the characteristics of high brightness, wide visual angle, long service life and the like, the LED display screen is divided into a picture and text display screen and a video display screen which are composed of LED matrix blocks, the prior art is very mature, the LED display screen can completely replace the traditional advertising media tool, and has incomparable display effect and visual perception.

The LED display screen in the related art is a plane body or polyhedron formed by splicing the plane LED display modules one by one, and the plane LED display modules are spliced on a spherical (sphere-like) frame one by one, so that the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an LED display module and an LED display device, and aims to solve the problem that in the related art, planar LED display modules are spliced on a spherical frame one by one, and the efficiency is low.

In order to achieve the above object, according to one aspect of the present invention, there is provided an LED display assembly including: an arc-shaped box body; a plurality of first lamp plate modules set up the inboard at the arc box to divide into the multirow along upper and lower direction, every first lamp plate module all includes the isosceles trapezoid lamp plate, and the base of every isosceles trapezoid lamp plate forms the multistage sharp along the left and right sides direction concatenation, and the height homoenergetic of the isosceles trapezoid lamp plate of every first lamp plate module equals.

Further, the inboard of arc box is provided with a plurality of first plane portions, and a plurality of lamp plate modules set up on a plurality of first plane portions one-to-one.

Further, the size of the side of all first lamp plate modules is equal, and the contained angle between two adjacent first lamp plate modules is between 165 to 179.

According to another aspect of the present invention, there is provided an LED display device including: the LED display module comprises a first circular display module and a plurality of LED display modules, wherein one part of the plurality of LED display modules is spliced into at least one circle to form a first annular display module, one part of the plurality of LED display modules is spliced into an arc surface structure to form a first arc surface-shaped display module, and the first circular display module, the first annular display module and the first arc surface-shaped display module are sequentially spliced, wherein a first opening is defined at two ends of part of the first annular display module and two ends of the first arc surface-shaped display module, and the LED display modules are the LED display modules; the plurality of first lamp panel modules are arranged on the inner side of each arc-shaped box body, and the plurality of first lamp panel modules of the first arc-shaped display assembly are sequentially spliced along the circumferential direction of the first annular display assembly; first circular display module includes circular box and sets up a plurality of second lamp plate modules at the inboard of circular box, a plurality of second lamp plate modules splice the setting in proper order along the circumference of circular box, wherein, the inboard of circular box is provided with a plurality of second planar portions, the interior border of a plurality of second planar portions encloses into the polygon space jointly, be provided with polygon lamp plate module in the polygon space, a plurality of second planar portions set up with a plurality of second lamp plate module one-to-one, the front of a plurality of second lamp plate modules of the inboard of circular box, the front of a plurality of first lamp plate modules of the inboard of every arc box and the front of polygon lamp plate module enclose into partial sphere jointly.

Further, every second lamp plate module all includes the isosceles trapezoid lamp plate, and the height of the isosceles trapezoid lamp plate of every second lamp plate module equals the height of the isosceles trapezoid lamp plate of every first lamp plate module.

Further, a plurality of first lamp plate modules on every arc box of first annular display module divide into the multirow along upper and lower direction, and the quantity of the one row of first lamp plate modules that is located the below on the round arc box that is closest to first circular display module of first annular display module is 2 times for the quantity of the one row of first lamp plate modules that is located the top.

Further, a plurality of first lamp plate modules on every arc box of first cambered surface shape display module divide into the multirow along upper and lower direction, and the quantity homogeneous phase of every row of first lamp plate module equals.

Further, in two adjacent arc-shaped boxes of the first arc-shaped display assembly, the size of the bottom edge of the first lamp panel module located below is equal to the size of the top edge of the first lamp panel module located above.

Further, the first circular display assembly is located at the top of the first annular display assembly, and the bottom of the first arc-shaped display assembly surrounds a second opening.

Furthermore, the LED display device also comprises a second annular display assembly positioned at the bottom of the first cambered surface-shaped display assembly and a second circular display assembly positioned at the bottom of the second annular display assembly, the second annular display assembly is spliced along the circumferential direction of the first cambered surface-shaped display assembly, the second circular display assembly is spliced along the circumferential direction of the second annular display assembly, and the second circular display assembly and the second annular display assembly can jointly block the second opening; the structure of the second annular display assembly is the same as that of the first annular display assembly, and the structure of the second circular display assembly is the same as that of the first circular display assembly.

Furthermore, the LED display device also comprises a second cambered surface-shaped display assembly, wherein the first end of the second cambered surface-shaped display assembly is spliced with the first end of the first cambered surface-shaped display assembly, the second end of the second cambered surface-shaped display assembly is spliced with the second end of the first cambered surface-shaped display assembly, the top of the second cambered surface-shaped display assembly is spliced along the bottom of the first annular display assembly, the bottom of the second cambered surface-shaped display assembly is spliced with the top of the second annular display assembly, and the second cambered surface-shaped display assembly can block the first opening and forms a third annular display assembly together with the first cambered surface-shaped display assembly; the second cambered surface shape display module includes a plurality of arc boxes and sets up a plurality of first lamp plate modules at every arc box's inboard, and the front of a plurality of second lamp plate modules of the inboard of circular box and the front of a plurality of first lamp plate modules of the inboard of all arc boxes enclose into the sphere jointly.

Furthermore, a plurality of circles of arc-shaped boxes of the third annular display assembly are formed in the vertical direction, a plurality of circles of arc-shaped boxes of the second annular display assembly are formed in the vertical direction, and the number of each circle of arc-shaped boxes of the first annular display assembly, the number of each circle of arc-shaped boxes of the second annular display assembly and the number of each circle of arc-shaped boxes of the third annular display assembly are multiples of 8; each first lamp panel module is matched with one corresponding first plane part through a first magnetic attraction structure; and each second lamp panel module is matched with one corresponding second plane part through a second magnetic attraction structure.

By applying the technical scheme of the utility model, the LED display component comprises: arc box and a plurality of first lamp plate module. A plurality of first lamp plate modules set up the inboard at the arc box to divide into the multirow along upper and lower direction. Every first lamp plate module all includes the isosceles trapezoid lamp plate, and the base of every isosceles trapezoid lamp plate forms the multistage sharp along controlling the direction concatenation, and the height homogeneous phase of the isosceles trapezoid lamp plate of every first lamp plate module equals. Set up a plurality of first lamp plate modules in the inboard of arc box earlier, splice into spherical form with a plurality of arc boxes again can, like this, need not to splice the LED display module among the correlation technique on spherical frame, improved the installation effectiveness effectively. Therefore, the technical scheme of this application can solve among the correlation technique splice plane LED display module assembly on the ball-shaped frame one by one, the problem of inefficiency. And, because the base of every isosceles trapezoid lamp plate forms the multistage straight line along controlling the direction concatenation, the height homoenergetic of the isosceles trapezoid lamp plate of every first lamp plate module equals for the size difference of the isosceles trapezoid lamp plate of every first lamp plate module on an arc box is less, the processing of the first lamp plate module of being convenient for, and then the mould of the arc box of also being convenient for is processed.

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

FIG. 2 shows a schematic top view of the LED display assembly of FIG. 1;

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

FIG. 4 shows a schematic view of another angled partially exploded view of the LED display assembly of FIG. 1;

FIG. 5 shows a schematic front view of an isosceles trapezoid lamp panel of the LED display assembly of FIG. 1;

fig. 6 shows a schematic perspective view of an embodiment of an LED display device according to the present invention;

FIG. 7 shows a partial structural schematic of the outside of the LED display device of FIG. 6;

FIG. 8 shows a partial schematic structural view of the inside of the LED display device of FIG. 6;

FIG. 9 shows a schematic perspective view of a portion of a first annular display assembly of the LED display device of FIG. 6;

FIG. 10 is a schematic perspective view of a portion of a first arc shaped display assembly of the LED display device of FIG. 6; and

fig. 11 shows a schematic perspective view of a portion of a second arc-shaped display assembly of the LED display device of fig. 6.

Wherein the figures include the following reference numerals:

10. a first circular display assembly; 11. a circular box body; 12. a second lamp panel module; 13. a polygonal lamp panel module; 20. a first annular display assembly; 21. an arc-shaped box body; 211. a first planar portion; 22. a first lamp panel module; 221. an isosceles trapezoid lamp panel; 30. a first cambered surface-shaped display component; 31. a first opening; 32. a second opening; 41. a first magnetic attraction member; 42. a second magnetic attraction member; 50. and the second cambered surface-shaped display component.

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 LED display assembly of the present embodiment includes: arc box 21 and a plurality of first lamp plate module 22. A plurality of first lamp plate modules 22 set up the inboard at arc box 21 to divide into the multirow along upper and lower direction, every first lamp plate module 22 all includes isosceles trapezoid lamp plate 221, and the base of every isosceles trapezoid lamp plate 221 forms the multistage straight line along controlling the direction concatenation, and the isosceles trapezoid lamp plate 221's of every first lamp plate module 22 height homoenergetic equals.

By applying the technical scheme of the utility model, the LED display component comprises: arc box 21 and a plurality of first lamp plate module 22. A plurality of first lamp panel modules 22 are disposed on the inner side of the arc-shaped box body 21 and are divided into a plurality of rows in the vertical direction. Every first lamp plate module 22 all includes isosceles trapezoid lamp plate 221, and the base of every isosceles trapezoid lamp plate 221 forms the multistage straight line along controlling the direction concatenation, and the height homogeneous phase of the isosceles trapezoid lamp plate 221 of every first lamp plate module 22 equals. Set up a plurality of first lamp plate modules 22 in the inboard of arc box 21 earlier, splice into spherical form class sphere with a plurality of arc boxes 21 again can, like this, need not to splice the LED display module assembly among the correlation technique on the spherical frame, improved the installation effectiveness effectively. Therefore, the technical scheme of this application can solve among the correlation technique splice plane LED display module assembly on the ball-shaped frame one by one, the problem of inefficiency. And, because the base of every isosceles trapezoid lamp plate 221 forms the multistage straight line along left right direction concatenation, the isosceles trapezoid lamp plate 221's of every first lamp plate module 22 highly the homoenergetic equals for the size difference of the isosceles trapezoid lamp plate 221 of every first lamp plate module 22 on an arc box 21 is less, the processing of the first lamp plate module 22 of being convenient for, and then the mould of the arc box 21 of also being convenient for is processed.

Preferably, the number of the first lamp panel modules 22 is 12 or 9.

As shown in fig. 1 to 5, the inner side of the arc-shaped box body 21 is provided with a plurality of first plane portions 211, and the plurality of first lamp panel modules 22 are correspondingly arranged on the plurality of first plane portions 211 one to one. Like this, every first plane portion 211 and the positive roughness that can improve LED display module of the contact of a first lamp plate module 22 that corresponds, and then be favorable to improving LED display module's display effect.

As shown in fig. 1 to 5, in order to facilitate the processing of the first lamp panel modules 22, the sizes of the sides of all the first lamp panel modules 22 are equal. The included angle between two adjacent first lamp panel modules 22 is between 165 ° and 179 °. This enables the front surfaces of the two first lamp panel modules 22 to transit relatively smoothly. Preferably, the included angle between two adjacent first lamp panel modules 22 is 165 °, 172.5 °, 176.25 °, 177.5 °, 178.125 °, 178.75 °

The inventor finds that the LED display screen in the related art is a plane body or polyhedron formed by splicing the plane LED display modules, the viewing angle is single, and correspondingly, the displayed characters or patterns are monotonous to display. Especially for the spherical LED display screen, the LED display screen can only be watched outside the spherical LED display screen, and because the spherical LED display screen is displayed in a convex surface, a watching dead angle exists, so that the watching effect is poor.

In order to solve the above problem, the present application also provides an LED display device. As shown in fig. 3 to 11, the LED display device of the present embodiment includes: a first circular display assembly 10 and a plurality of LED display assemblies. A portion of the plurality of LED display assemblies are tiled into at least one turn to form a first annular display assembly 20. Some of the plurality of LED display elements are tiled into an arc-shaped structure to form a first arc-shaped display element 30. The first circular display assembly 10, the first annular display assembly 20 and the first cambered surface-shaped display assembly 30 are sequentially spliced. Wherein, the two ends of part of the first annular display component 20 and the first arc-shaped display component 30 define a first opening 31, wherein the LED display component is the above-mentioned LED display component; the plurality of first lamp panel modules 22 are all arranged on the inner side of each arc-shaped box body 21, and the plurality of first lamp panel modules 22 of the first arc-shaped display assembly 30 are sequentially spliced along the circumferential direction of the first annular display assembly 20; first circular display module 10 includes circular box 11 and sets up a plurality of second lamp plate modules 12 at the inboard of circular box 11, a plurality of second lamp plate modules 12 splice the setting in proper order along the circumference of circular box 11, wherein, the inboard of circular box 11 is provided with a plurality of second flat portions, the interior border of a plurality of second flat portions encloses into the polygon space jointly, be provided with polygon lamp plate module 13 in the polygon space, a plurality of second flat portions set up with a plurality of second lamp plate modules 12 one-to-one. When LED display device's inside was watched, because the front of a plurality of second lamp plate module 12 of the inboard of circular box 11, the front of a plurality of first lamp plate module 22 of the inboard of every arc box 21 and the front of polygon lamp plate module 13 enclose into partial sphere jointly, for spherical LED display screen among the correlation technique, at least partial sphere can increase and watch the region, reduces and watches the dead angle, obtains better viewing effect for convex surface display. Therefore, the technical scheme of this application can solve the spherical LED display screen among the correlation technique and show for the convex surface, has the dead angle of watching for the not good problem of viewing effect. The spherical surface is a sphere-like surface. In addition, in this embodiment, a plurality of second flat portions are provided inside the circular box 11, and the plurality of second flat portions and the plurality of second lamp panel modules 12 are provided in a one-to-one correspondence. In this way, each second flat surface portion contacts with a corresponding second lamp panel module 12, so that the flatness of the front surface of the first circular display assembly 10 can be improved; every first plane portion and the contact of a first lamp plate module 22 that corresponds can improve the positive roughness of the front of first annular display module 20 and first cambered surface shape display module 30, and then be favorable to improving LED display device's display effect.

As shown in fig. 4 to 8, each second lamp panel module 12 includes an isosceles trapezoid lamp panel 221, and the height of the isosceles trapezoid lamp panel 221 of each second lamp panel module 12 is equal to the height of the isosceles trapezoid lamp panel 221 of each first lamp panel module 22. The isosceles trapezoid lamp panels 221 of each second lamp panel module 12 on the circular box body 11 are small in size difference, so that the second lamp panel modules 12 can be conveniently processed, and further the mold of the circular box body 11 can be conveniently processed.

As shown in fig. 7 and 8, in order to reduce the cost, a plurality of first lamp panel modules 22 on each arc-shaped box body 21 of the first annular display assembly 20 are divided into a plurality of rows along the up-down direction, and the number of the row of first lamp panel modules 22 located below on the circle of arc-shaped box body 21 of the first annular display assembly 20 closest to the first circular display assembly 10 is 2 times the number of the row of first lamp panel modules 22 located above.

As shown in fig. 7 to 9, for the processing convenience, it is favorable to reduce cost, a plurality of first lamp panel modules 22 on each arc box 21 of the first arc-shaped display assembly 30 are divided into a plurality of rows along the up-down direction, and the number of the first lamp panel modules 22 in each row is equal.

As shown in fig. 6 to 8, for the processing convenience, be favorable to reduce cost, simultaneously, make the internal surface of first cambered surface shape display module 30 carry out smooth transition, in two adjacent arc box 21 of first cambered surface shape display module 30, the size of the base of the first lamp plate module 22 that is located the below equals with the size of the top edge of the first lamp plate module 22 that is located the above.

As shown in fig. 6 and 9 to 11, for convenience of processing and installation, the first circular display element 10 is located on the top of the first annular display element 20, and the bottom of the first arc-shaped display element 30 encloses the second opening 32.

As shown in fig. 6 and 9 to 11, the LED display device further includes a second annular display assembly located at the bottom of the first annular display assembly 30 and a second circular display assembly located at the bottom of the second annular display assembly, the second annular display assembly is spliced along the circumference of the first annular display assembly 30, the second circular display assembly is spliced along the circumference of the second annular display assembly, and the second circular display assembly and the second annular display assembly can jointly block the second opening 32. The second circular display assembly and the second annular display assembly can jointly open or close the second opening 32, and the assembly is convenient. The second circular display module has the same structure as the first circular display module 10, and the second circular display module has the same structure as the first circular display module 20.

All the arc-shaped box bodies 21 of the LED display device are arc lines in the up-down direction, and arc screens with smooth arc lines can be formed.

In this embodiment, the LED display device further includes a second arc-shaped display component 50, a first end of the second arc-shaped display component 50 is connected to a first end of the first arc-shaped display component 30, and a second end of the second arc-shaped display component 50 is connected to a second end of the first arc-shaped display component 30. The top of the second cambered surface-shaped display component 50 is spliced along the bottom of the first annular display component 20, the bottom of the second cambered surface-shaped display component 50 is spliced with the top of the second annular display component, and the second cambered surface-shaped display component 50 can block the first opening 31 and enclose a third annular display component together with the first cambered surface-shaped display component 30. Second cambered surface shape display module 50 includes a plurality of arc boxes 21 and sets up at a plurality of first lamp plate modules 22 of the inboard of every arc box 21, and the front of a plurality of second lamp plate modules 12 of the inboard of circular box 11 and the front of a plurality of first lamp plate modules 22 of the inboard of all arc boxes 21 enclose into the sphere jointly. The spherical surface is a sphere-like surface. Since the first opening 31 can be opened or closed in this way, the first opening 31 can be closed at this time by entering the inside of the LED display device when the first opening 31 is opened. The picture displayed by the whole spherical surface can be observed in the LED display device.

As shown in fig. 6 to 8, for the convenience of processing, the cost is reduced, and at the same time, the inner surface of the LED display device is smoothly transited, the plurality of arc-shaped cases 21 of the third annular display module form a plurality of circles in the vertical direction, and the plurality of arc-shaped cases 21 of the second annular display module form a plurality of circles in the vertical direction. The number of the arc-shaped boxes 21 of each circle of the first annular display assembly 20, the number of the arc-shaped boxes 21 of each circle of the second annular display assembly and the number of the arc-shaped boxes 21 of each circle of the third annular display assembly are multiples of 8. In order to facilitate the installation of every first lamp plate module 22 on a corresponding first plane portion 211 fast, every first lamp plate module 22 and a corresponding first plane portion 211 are through the cooperation of first magnetism structure of inhaling. As shown in fig. 3 and 4, in order to facilitate quick installation of each second lamp panel module 12 on a corresponding second planar portion, each second lamp panel module 12 is matched with a corresponding second planar portion through the second magnetic attraction structure. The second magnetic attraction structure includes a first magnetic attraction piece 41 disposed on the second lamp panel module 12 and a second magnetic attraction piece 42 disposed on the second plane portion. The first magnetic attracting member 41 and the second magnetic attracting member 42 are magnetically attracted to each other. The first magnetic member 41 is preferably a ferrous member. The second magnetically attractive element 42 is preferably a magnet.

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

1. An LED display assembly, comprising:

an arc-shaped box body (21);

a plurality of first lamp plate modules (22) set up the inboard of arc box (21) to divide into multirow, every along upper and lower direction first lamp plate module (22) all include isosceles trapezoid lamp plate (221), every the base of isosceles trapezoid lamp plate (221) is along controlling the direction concatenation formation multistage straight line, every the height homogeneous phase of isosceles trapezoid lamp plate (221) of first lamp plate module (22) equals.

2. The LED display assembly of claim 1, wherein a plurality of first plane portions (211) are disposed on an inner side of the arc-shaped box body (21), and the plurality of first lamp panel modules (22) are disposed on the plurality of first plane portions (211) in a one-to-one correspondence manner.

3. The LED display assembly of claim 1, wherein the side edges of all the first lamp panel modules (22) are equal in size, and an included angle between two adjacent first lamp panel modules (22) is 165-179 degrees.

4. An LED display device, comprising:

a first circular display assembly (10) and a plurality of LED display assemblies, wherein a part of the plurality of LED display assemblies are spliced into at least one loop to form a first annular display assembly (20), a part of the plurality of LED display assemblies are spliced into an arc-shaped structure to form a first arc-shaped display assembly (30), the first circular display assembly (10), the first annular display assembly (20) and the first arc-shaped display assembly (30) are sequentially spliced, wherein a first opening (31) is defined at two ends of a part of the first annular display assembly (20) and the first arc-shaped display assembly (30), and the LED display assembly is the LED display assembly according to any one of claims 1 to 3;

the plurality of first lamp panel modules (22) are arranged on the inner side of each arc-shaped box body (21), and the plurality of first lamp panel modules (22) of the first arc-shaped display assembly (30) are sequentially spliced along the circumferential direction of the first annular display assembly (20);

the first circular display assembly (10) comprises a circular box body (11) and a plurality of second lamp panel modules (12) arranged on the inner side of the circular box body (11), the second lamp panel modules (12) are sequentially spliced along the circumferential direction of the circular box body (11), wherein, the inner side of the round box body (11) is provided with a plurality of second plane parts, the inner edges of the second plane parts jointly enclose a polygonal space, a polygonal lamp panel module (13) is arranged in the polygonal space, the plurality of second plane parts and the plurality of second lamp panel modules (12) are arranged in a one-to-one correspondence manner, the front of a plurality of second lamp plate modules (12) of the inboard of circular box (11), every the front of a plurality of first lamp plate modules (22) of the inboard of arc box (21) and the front of polygon lamp plate module (13) enclose into partial sphere jointly.

5. The LED display device according to claim 4, wherein each second lamp panel module (12) comprises the isosceles trapezoid lamp panel (221), and the height of the isosceles trapezoid lamp panel (221) of each second lamp panel module (12) is equal to the height of the isosceles trapezoid lamp panel (221) of each first lamp panel module (22).

6. The LED display device according to claim 5, wherein a plurality of first lamp panel modules (22) on each arc-shaped box body (21) of the first annular display assembly (20) are divided into a plurality of rows along the up-down direction, and the number of the row of first lamp panel modules (22) located below on the arc-shaped box body (21) of the circle closest to the first circular display assembly (10) of the first annular display assembly (20) is 2 times that of the row of first lamp panel modules (22) located above.

7. The LED display device according to claim 5, wherein the plurality of first lamp panel modules (22) on each arc-shaped box body (21) of the first arc-shaped display assembly (30) are divided into a plurality of rows along the vertical direction, and the number of the first lamp panel modules (22) in each row is equal.

8. The LED display device of claim 6, wherein in two adjacent arc-shaped boxes (21) of the first arc-shaped display assembly (30), the size of the bottom edge of the first lamp panel module (22) positioned below is equal to the size of the top edge of the first lamp panel module (22) positioned above.

9. The LED display device according to claim 4, wherein the first circular display element (10) is located on top of the first annular display element (20), and the bottom of the first arc shaped display element (30) encloses a second opening (32).

10. The LED display device of claim 9,

the LED display device further comprises a second annular display assembly and a second circular display assembly, the second annular display assembly is located at the bottom of the first arc-shaped display assembly (30), the second annular display assembly is spliced along the circumferential direction of the first arc-shaped display assembly (30), the second circular display assembly is spliced along the circumferential direction of the second annular display assembly, and the second circular display assembly and the second annular display assembly can jointly block the second opening (32);

the structure of the second annular display assembly is the same as that of the first annular display assembly (20), and the structure of the second circular display assembly is the same as that of the first circular display assembly (10).

11. The LED display device of claim 10,

the LED display device further comprises a second cambered surface-shaped display assembly (50), the first end of the second cambered surface-shaped display assembly (50) is spliced with the first end of the first cambered surface-shaped display assembly (30), the second end of the second cambered surface-shaped display assembly (50) is spliced with the second end of the first cambered surface-shaped display assembly (30), the top of the second cambered surface-shaped display assembly (50) is spliced along the bottom of the first annular display assembly (20), the bottom of the second cambered surface-shaped display assembly (50) is spliced with the top of the second annular display assembly, and the second cambered surface-shaped display assembly (50) can seal the first opening (31) and form a third annular display assembly together with the first cambered surface-shaped display assembly (30);

second cambered surface shape display module (50) are including a plurality of arc box (21) and setting are at every a plurality of the inboard of arc box (21) first lamp plate module (22), the front and all of a plurality of second lamp plate modules (12) of the inboard of circular box (11) the front of a plurality of first lamp plate modules (22) of the inboard of arc box (21) encloses jointly into the sphere.

12. The LED display device of claim 11,

a plurality of arc-shaped boxes (21) of a third annular display assembly form a plurality of circles in the vertical direction, a plurality of arc-shaped boxes (21) of a second annular display assembly form a plurality of circles in the vertical direction, and the number of the arc-shaped boxes (21) of each circle of the first annular display assembly (20), the number of the arc-shaped boxes (21) of each circle of the second annular display assembly and the number of the arc-shaped boxes (21) of each circle of the third annular display assembly are multiples of 8;

each first lamp panel module (22) is matched with the first plane part (211) of one corresponding arc-shaped box body (21) through a first magnetic attraction structure; each second lamp panel module (12) is matched with one corresponding second plane part through a second magnetic attraction structure.