CN209765945U

CN209765945U - Seamless LED box and LED spliced display screen

Info

Publication number: CN209765945U
Application number: CN201920479919.1U
Authority: CN
Inventors: 王春龙; 何昆鹏; 吴振志; 吴涵渠
Original assignee: Shenzhen Aoto Electronics Co Ltd
Current assignee: Shenzhen Aoto Electronics Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2019-12-10
Anticipated expiration: 2029-04-10

Abstract

The utility model relates to a seamless LED box and LED tiled display screen, seamless LED box include two at least boxes, and every box all includes frame, drain pan, lamp plate and lamp pearl, and the lamp pearl sets up on the lamp plate to be the array and arrange on the lamp plate, one of them terminal surface of drain pan is fixed in to the lamp plate, and the frame sets up with the lamp plate relatively, is fixed in on another terminal surface of drain pan, and the drain pan of two adjacent boxes is in the juncture fixed connection of two boxes, and is and predetermines the contained angle. The LED spliced display screen comprises a seamless LED box body. Through the bottom shells of the two adjacent boxes fixedly connected, the bottom shells of the two adjacent boxes can be easily seamless, so that seamless box bodies with various preset angles can be realized.

Description

Seamless LED box and LED spliced display screen

Technical Field

The application relates to the field of LED display screens, in particular to a seamless LED box body and an LED spliced display screen.

Background

The common occasions of the LED display screens are to be spliced into a flat display screen, however, in some occasions, the display screens need to be spliced at an angle larger than 180 degrees (hereinafter referred to as large-angle splicing), or spliced at an angle smaller than 180 degrees (hereinafter referred to as small-angle splicing). When the small-angle splicing is carried out, the display screens are spliced according to a preset angle; however, when utilizing traditional display module to carry out the wide-angle concatenation, because the angle of two lamp faces is greater than 180 degrees, two display module assemblies are when the concatenation, because the butt for have great clearance between two adjacent display module assembly's LED lamp pearl, very much, if when needing to carry out the right angle concatenation with two boxes, this moment, the angle of two lamp faces is 270, and the clearance of the LED lamp pearl of two adjacent lamp plates is great, very big influence the display effect.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary when carrying out the right angle concatenation to traditional display module assembly, and the clearance of the LED lamp pearl of two adjacent lamp plates is great, very big influence the problem of display effect, provide a seamless LED box and LED concatenation display screen.

The first aspect of the application provides a seamless LED box, including two at least boxes, every box all includes frame, drain pan, lamp plate and lamp pearl, the lamp pearl set up in on the lamp plate, and be the array on the lamp plate and arrange, the lamp plate is fixed in one of them terminal surface of drain pan, the frame with the lamp plate sets up relatively, is fixed in on another terminal surface of drain pan, the drain pan of two adjacent boxes is in the juncture fixed connection of two boxes to be and predetermine the contained angle.

In one embodiment, the bottom shells of two adjacent boxes are integrally formed.

In one embodiment, the bottom shells of two adjacent boxes are fixedly connected to form an L-shaped right-angle bottom shell.

In one embodiment, the lamp panels of two adjacent boxes are integrally formed.

In one embodiment, the lamp panel is provided with a groove so as to facilitate the folding installation of the lamp panel.

In one embodiment, the frame includes a bottom frame and a supporting frame, the bottom frame is fixedly connected to the bottom case, the supporting frame is fixedly connected to the bottom frame, and both the bottom frame and the supporting frame are hollow structures.

In one of them embodiment, the underframe has a plurality of sides, and at least one side is the inclined plane to make the terminal surface that deviates from of underframe the terminal surface that deviates from the lamp plate is close to relatively the terminal surface of lamp plate is closer to the center of lamp plate.

In one embodiment, the support frame has a distal end surface relatively far away from the bottom frame, and a preset distance exists between at least one edge of the distal end surface and an orthographic projection of the edge of the bottom frame on the same plane.

In one embodiment, the device further comprises a connecting piece, wherein the connecting piece is fixedly connected to the frames of two adjacent boxes;

Two through grooves are formed in one end face of the connecting piece, and a convex rib is formed between the two through grooves, so that one end face of the connecting piece is W-shaped.

According to the seamless LED box body, the bottom shells of the two adjacent box bodies are fixedly connected, so that the seamless connection between the bottom shells of the two adjacent box bodies can be easily realized, and the seamless connection of the box bodies with various preset angles can be realized. Simultaneously, this kind uses the drain pan as the installation benchmark, the mode of fixed frame and lamp plate on the drain pan, be different from the tradition and fix the lamp plate on the drain pan, then fix the drain pan on the mode on the frame, the concatenation of two box spare has been avoided, but accomplish the concatenation in the assembling process of two boxes, when the lamp pearl was arranged on the lamp plate, the clearance of two adjacent lines of (or row) lamp pearls on two adjacent lamp plates just directly changes the concatenation clearance between the lamp plate into, and the concatenation clearance between the non-box, because the thickness of lamp plate is less than the thickness of box far away, therefore, the clearance of two adjacent lines of or row lamp pearl on two adjacent lamp plates can reduce greatly, great promotion display effect.

The LED spliced display screen comprises a plurality of LED boxes and splicing pieces, wherein two adjacent LED boxes are fixedly connected through the splicing pieces, and at least one LED box is any one of the seamless LED boxes.

Above-mentioned LED tiled display screen, realize seamlessly through the drain pan that makes seamless LED box, regard as the installation benchmark with the drain pan, fixed frame and lamp plate on the drain pan, be different from the tradition fix the lamp plate on the drain pan, then fix the mode on the frame with the drain pan again, when the lamp pearl was arranged on the lamp plate, the direct concatenation clearance that changes into between the lamp plate in the clearance of two adjacent lines of (or row) lamp pearls on two adjacent lamp plates, and the concatenation clearance between the non-box, can make two adjacent lines of on two adjacent lamp plates or the clearance of row lamp pearl reduce greatly, great promotion is at the display effect of curved surface turn department.

Drawings

Fig. 1 is a schematic perspective view of a seamless LED box according to an embodiment of the present application;

FIG. 2 is a side view of a seamless LED housing according to one embodiment of the present application;

FIG. 3 is an exploded view of a seamless LED box according to an embodiment of the present application;

Fig. 4 is a schematic structural view of a lamp panel of a seamless LED box according to an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a frame of a seamless LED box according to an embodiment of the present application;

Fig. 6 is a schematic structural diagram of a connecting member of a seamless LED box according to an embodiment of the present application.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

the seamless LED box of this application forms seamless drain pan through the drain pan fixed connection that makes two boxes, install the lamp plate on seamless drain pan again, when the lamp pearl was arranged on the lamp plate, the clearance of two adjacent lines (or row) lamp pearls on two adjacent lamp plates just directly changes the concatenation clearance between the lamp plate into, and the concatenation clearance between the non-box, because the thickness of lamp plate is less than the thickness of box far away, therefore, the clearance of two adjacent lines or row lamp pearls on two adjacent lamp plates can reduce greatly, and then promote display effect. Simultaneously, because the drain pan of two boxes is fixed the back, be equivalent to a drain pan of two box sharing, therefore, after two boxes splice into the right angle box, there is not the gap between the box, realized seamless completely, avoided the light leak that the gap between the box produced, further promoted display effect. The utility model discloses a but also can make the same lamp plate of two box sharings, the lamp plate roughly provides folding design at the intermediate position, and the lamp plate direct fixed mounting after buckling can further reduce the clearance of two adjacent lines (or row) lamp pearl lamp pearls of two boxes on the drain pan, and seamless also is realized to the lamp plate simultaneously, further promotes the display effect. The seamless right angle splicing can be realized by the aid of the novel box, and the seamless splicing of any angle of the two boxes can be realized by adjusting the angle between the bottom shells of the two boxes.

the seamless LED box according to various embodiments of the present application is described in detail below with reference to the accompanying drawings.

Please refer to fig. 1 to 2, exemplarily showing a schematic structural diagram of a seamless LED box 10 according to an embodiment of the present application, the seamless LED box 10 may include at least two boxes, each box includes a frame, a bottom shell, a lamp panel and lamp beads, the lamp beads are disposed on the lamp panel and are arranged in an array on the lamp panel, the lamp panel is fixed on one end surface of the bottom shell, the frame and the lamp panel are disposed oppositely and fixed on the other end surface of the bottom shell, and the bottom shells of two adjacent boxes are fixedly connected at a junction of the two boxes and are preset included angles.

Taking two cases as an example, the seamless LED case 10 includes a first case 110 and a second case 120, where the first case 110 includes a first frame 112, a first bottom case 114, and a first lamp panel 116; second box 120 includes second frame 122, second bottom case 124 and second lamp panel 126, first frame 112 and first lamp panel 116 are disposed on two opposite sides of first bottom case 114 and are fixedly connected to first bottom case 114, second frame 122 and second lamp panel 126 are disposed on two opposite sides of second bottom case 124 and are fixedly connected to second bottom case 124, and first bottom case 114 and second bottom case 124 are fixedly connected at the juncture of first box 110 and second box 120, for example, in the embodiment shown in fig. 3, first bottom case 114 and second bottom case 124 are fixedly connected to form an L-shaped right-angled bottom case, so that first box 110 and second box 120 are fixed to form a right-angled box. It can be understood that when the seamless LED box 10 is required to satisfy the display of the preset included angle, the included angle between the first bottom case 114 and the second bottom case 124 after being fixed is only required to be adjusted, and then the frame and the lamp panel are mounted on the bottom case, so that the seamless box with the preset angle can be formed. It is understood that the number of the boxes may be more than two, for example, the first box 110 and the second box 120 may be connected with more boxes in multiple directions, and the bottom cases of two adjacent boxes are fixedly connected to each other, so as to achieve seamless.

Through the bottom shells of the two adjacent boxes fixedly connected, the bottom shells of the two adjacent boxes can be easily seamless, so that seamless box bodies with various preset angles can be realized. Simultaneously, this kind uses the drain pan as the installation benchmark, the mode of fixed frame and lamp plate on the drain pan, be different from the tradition and fix the lamp plate on the drain pan, then fix the drain pan on the frame mode again, concatenation between two complete boxes has been avoided, but accomplish the concatenation in the assembling process of two boxes, when the lamp pearl was arranged on the lamp plate, the concatenation clearance between the lamp plate just directly changes into in the clearance of two adjacent lines (or row) lamp pearls on two adjacent lamp plates, and the concatenation clearance between the non-box, because the thickness of lamp plate is less than the thickness of box far away, therefore, the clearance of two adjacent lines or row lamp pearl on two adjacent lamp plates can reduce greatly, great promotion display effect.

Referring to fig. 3, in one or more embodiments, the bottom cases of two adjacent cases are integrally formed. For example, in a right-angle box, the first bottom case 114 and the second bottom case 124 are integrally formed, and then the frame and the lamp panel are sequentially fixed on the bottom cases. The integrated into one piece can realize the thorough seamless of drain pan, thoroughly eliminates the gap between two boxes, avoids the light leak, is favorable to the position adjustment of two lamp plates simultaneously, avoids fixing the lamp plate earlier two lamp plate positions that cause on the drain pan unadjustable and influence the problem of display effect. And the space between two adjacent rows or columns of lamp beads on two adjacent lamp panels can be more reasonable.

Referring to fig. 3 and 4, in one or more embodiments, the lamp panels of two adjacent cases are integrally formed, and a groove 10a may be formed at a junction of the cases, so as to facilitate folding and installation of the lamp panels. For example, first lamp plate 116 and second lamp plate 126 integrated into one piece to be formed with recess 10a in the juncture of first lamp plate 116 and second lamp plate 126, thereby, first lamp plate 116 and second lamp plate 126 can use the straight line at recess 10a place as the axle, and folding each other, thereby fold first lamp plate 116 and second lamp plate 126 and preset the angle, and suit with the contained angle that first drain pan 114 and second drain pan 124 formed. The integrated into one piece of lamp plate has further reduced the interval between two adjacent lines (or row) on the lamp plate of two adjacent boxes, has realized level and smooth transition, when having avoided the lamp plate concatenation, the piece is to the influence of display effect.

referring to fig. 5, the frame may include a bottom frame 101 and a supporting frame 103, the bottom frame 101 is fixedly connected to the bottom case, the supporting frame 103 is fixedly connected to the bottom frame 101, and both the bottom frame 101 and the supporting frame 103 may be hollow structures to reduce the weight of the frame.

The bottom frame 101 has a plurality of sides 101a, and at least one side 101a is the inclined plane to the terminal surface that deviates from the lamp plate of bottom frame 101 is close to the center that the terminal surface of lamp plate is more close to the lamp plate relatively. By setting at least one inclined plane as an inclined plane, the frame can meet the box body with more angles.

The support frame 103 may have a distal end surface 103a relatively far from the bottom frame 101, and a predetermined distance exists between at least one edge of the distal end surface 103a and an orthographic projection of an edge of the bottom frame 101 on the same plane. That is, at least one side of the supporting frame 103 is recessed toward the center direction relative to the edge of the bottom frame 101, so as to avoid the supporting frame 103 from obstructing the splicing.

For example, in a right-angle box, the side surfaces 101a of the first frame 112 and the second frame 122, which are close to each other, are both provided as inclined surfaces, and the inclined angle of the inclined surfaces with respect to the plane of the lamp panel is 45 °, so that the first frame 112 and the second frame 122 can be kept attached to each other at the interface between the first bottom case 114 and the second bottom case 124, thereby providing a support with sufficient strength at the right-angle splicing position. The side of the supporting frame 103 of the first frame 112 and the second frame 122 close to the boundary of the two boxes is retracted relative to the bottom frame 101 to be away from the boundary of the boxes, so as to prevent the supporting frame 103 from obstructing the contact between the bottom frames 101.

The box body may further include a power box 105, and the power box 105 may be fixedly connected to at least one of the bottom frame 101 and the support frame 103. For example, in the illustrated embodiment, the power supply box 105 is integrally formed with the support frame 103 and the bottom frame 101. For example, in a right-angled case, the power supply box 105 may be disposed opposite to the boundary of the two cases, on the side of the frame away from the boundary of the two cases.

Referring to fig. 3 and 6, in some embodiments, the seamless LED box 10 may further include a connecting member 130, and the connecting member 130 is fixedly connected to the frames of two adjacent boxes, for example, the supporting frame 103 of two adjacent boxes, so as to enhance the connection stability between the boxes.

In the illustrated embodiment, one of the end surfaces of the link 130 is provided with two through grooves 130a, and a rib 131 is formed between the two through grooves 130a, so that one of the end surfaces of the link 130 has a W shape. From this, the braced frame 103 of two boxes can be respectively in two logical groove 130a location, and bead 131 centre gripping is between two braced frames 103, can avoid adjacent two boxes to rock after connecting, further strengthens the stability of connecting, strengthens the physical strength of whole box simultaneously.

according to the seamless LED box body 10, the bottom shells of the two adjacent box bodies are fixedly connected, so that the bottom shells of the two adjacent box bodies can be easily seamless, and the seamless box bodies with various preset angles can be realized. Simultaneously, this kind uses the drain pan as the installation benchmark, the mode of fixed frame and lamp plate on the drain pan, be different from the tradition and fix the lamp plate on the drain pan, then fix the drain pan on the mode on the frame, the concatenation of two box spare has been avoided, but accomplish the concatenation in the assembling process of two boxes, when the lamp pearl was arranged on the lamp plate, the clearance of two adjacent lines of (or row) lamp pearls on two adjacent lamp plates just directly changes the concatenation clearance between the lamp plate into, and the concatenation clearance between the non-box, because the thickness of lamp plate is less than the thickness of box far away, therefore, the clearance of two adjacent lines of or row lamp pearl on two adjacent lamp plates can reduce greatly, great promotion display effect.

The application also provides an LED spliced display screen, which comprises a plurality of LED boxes and splices, wherein two adjacent LED boxes are fixedly connected through the splices, and at least one LED box is the seamless LED box 10 in any one of the above embodiments. The splicing element can be a splicing lock catch, and can also be a fixing element such as a screw, an alignment pin and the like.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a seamless LED box, its characterized in that, includes two at least boxes, every box all includes frame, drain pan, lamp plate and lamp pearl, the lamp pearl set up in on the lamp plate, and be array arrangement on the lamp plate, the lamp plate is fixed in one of them terminal surface of drain pan, the frame with the lamp plate sets up relatively, is fixed in on another terminal surface of drain pan, the drain pan of two adjacent boxes is in the juncture fixed connection of two boxes to be and predetermine the contained angle.

2. The seamless LED box of claim 1, wherein the bottom shells of two adjacent boxes are integrally formed.

3. The seamless LED box of claim 1 or 2, wherein the bottom shells of two adjacent boxes are fixedly connected to form an L-shaped right-angled bottom shell.

4. the seamless LED box body of claim 1 or 2, wherein the lamp panels of two adjacent box bodies are integrally formed.

5. The seamless LED box of claim 4, wherein the lamp panel is provided with a groove to facilitate folding installation of the lamp panel.

6. The seamless LED box of claim 1, wherein the frame comprises a bottom frame and a supporting frame, the bottom frame is fixedly connected to the bottom frame, the supporting frame is fixedly connected to the bottom frame, and both the bottom frame and the supporting frame are hollow structures.

7. The seamless LED box of claim 6, wherein the bottom frame has a plurality of sides, and at least one side is a bevel, so that an end surface of the bottom frame facing away from the lamp panel is relatively close to the center of the lamp panel.

8. The seamless LED box of claim 6, wherein the support frame has a distal surface relatively far away from the bottom frame, and there is a preset distance between at least one edge of the distal surface and an orthographic projection of the edge of the bottom frame on the same plane.

9. The seamless LED box of claim 8, further comprising a connector fixedly connected to the frames of two adjacent boxes;

10. An LED spliced display screen comprises a plurality of LED boxes and splicing pieces, wherein two adjacent LED boxes are fixedly connected through the splicing pieces, and the LED spliced display screen is characterized in that at least one LED box is the seamless LED box as claimed in any one of claims 1 to 9.