CN218918363U

CN218918363U - Arc-shaped LED display device and bracket thereof

Info

Publication number: CN218918363U
Application number: CN202222976453.0U
Authority: CN
Inventors: 苏健满; 刘明; 孙雪超
Original assignee: Shenzhen Leyard Optoelectronic Co Ltd
Current assignee: Shenzhen Leyard Optoelectronic Co Ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-04-25
Anticipated expiration: 2032-11-08

Abstract

The utility model provides an arc-shaped LED display device and a bracket thereof, wherein the bracket of the arc-shaped LED display device comprises: the support bars are parallel to each other and are arranged at intervals; the flexible strips are arranged between two adjacent support strips, and two sides of each flexible strip are respectively connected with the side parts of the two adjacent support strips so that the plurality of support strips can be bent to form a curved surface structure. Through the technical scheme that this application provided, can solve the problem that arc LED display device among the correlation technique can't satisfy the user demand.

Description

Arc-shaped LED display device and bracket thereof

Technical Field

The utility model relates to the technical field of electronic products, in particular to an arc-shaped LED display device and a bracket thereof.

Background

Along with the continuous development of LED technology, the application of LED display screens is more and more extensive, especially the arc-shaped LED display device with certain radian has wider visual angle, and the design is more aesthetic, has satisfied people's different demands.

In the related art, an arc-shaped LED display device includes a plurality of LED modules and an arc-shaped case, and the plurality of LED modules are bent to be adapted to the radian of the arc-shaped case after being spliced to form the arc-shaped LED display device.

However, in the arc-shaped LED display device in the related art, if the LED module is oversized, the radian of the spliced LED module is not smooth enough; if the LED module is undersized, in order to ensure the display area of the arc-shaped LED display device, the wiring of the LED module is disordered, and the maintenance is inconvenient.

Disclosure of Invention

The utility model provides an arc-shaped LED display device and a bracket thereof, which are used for solving the problem that the arc-shaped LED display device in the related art cannot meet the use requirement.

According to an aspect of the present utility model, there is provided a stand of an arc-shaped LED display device, including: the support bars are parallel to each other and are arranged at intervals; the flexible strips are arranged between two adjacent support strips, and two sides of each flexible strip are respectively connected with the side parts of the two adjacent support strips so that the plurality of support strips can be bent to form a curved surface structure.

Further, the lengths of the supporting strips are the same, the lengths of the flexible strips are the same, and the lengths of the flexible strips and the supporting strips are the same.

Further, a deformation groove is formed in the flexible strip, and the deformation groove extends along the length direction of the flexible strip.

Further, one of the side portion of the flexible strip and the side portion of the support bar is provided with a connecting groove, the other of the side portion of the flexible strip and the side portion of the support bar is provided with a connecting rib, the connecting groove and the connecting rib extend along the length direction of the support bar, and the connecting rib is inserted into the connecting groove.

Further, the bracket of the arc-shaped LED display device further comprises a limiting structure arranged between two adjacent supporting bars, and the limiting structure can limit the bending radian between the two adjacent supporting bars.

Further, the limit structure comprises a limit bar, an included angle is formed between the extending direction of the limit bar and the length direction of the support bar, one end of the limit bar is connected with one of the two adjacent support bars, the other end of the limit bar is movably inserted into the limit groove of the other one of the two adjacent support bars, the support bar is provided with a front side close to the LED lamp panel and a rear side far away from the LED lamp panel, the flexible bar is arranged on the front side of the support bar, and the limit bar is positioned on the rear side of the support bar.

Further, a limiting bulge is arranged on the side wall of one end of the limiting strip, the notch of the limiting groove is positioned on the side wall of the supporting strip, which is close to the flexible strip, a baffle plate is arranged at the notch of the limiting groove, and the limiting bulge is in limiting fit with the groove wall of the limiting groove and the baffle plate to limit the bending radian between two adjacent supporting strips.

Further, the rear side of one of the support bars is provided with a power line installation seat, and the support bar is provided with an avoidance hole which penetrates front and back to avoid the power line corresponding to the power line installation seat.

According to another aspect of the present utility model, there is provided an arc-shaped LED display device, including: an arc-shaped box body; the LED module is located the front side of arc box, and the LED module includes LED lamp plate and support, and the LED lamp plate sets up the front side at the support, and the support is the support of above-mentioned arc LED display device that provides.

Further, the arc-shaped LED display device further comprises a connecting piece, the connecting piece comprises a plurality of magnetic pieces, the rear side of each supporting bar of the support is provided with a bearing groove, each magnetic piece is respectively and correspondingly arranged in each bearing groove, and the magnetic pieces are in magnetic attraction fit with the arc-shaped box body.

By applying the technical scheme of the utility model, the bracket of the arc-shaped LED display device comprises a plurality of support bars and a plurality of flexible bars, when the bracket is applied, the support bars are parallel to each other and are arranged at intervals, the flexible bars are arranged between two adjacent support bars, two sides of each flexible bar are respectively connected with the side parts of the two adjacent support bars, the LED lamp panel is arranged at the front side of the bracket and is connected with the bracket, so that the LED module can be assembled, and when the LED module is mounted to the arc-shaped box, the plurality of support bars can be bent to form a curved surface structure, and then the LED module can be bent to the same radian of the arc-shaped box, so that the arc-shaped LED display device is assembled. Because the support bars are connected through the flexible bars, a plurality of support bars can form smooth transition when being bent, and the LED module can be formed by only one LED lamp panel and the support, so that excessive wiring is not needed. The support can meet the use requirement.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 shows a schematic structural diagram of an LED module of an arc-shaped LED display device according to an embodiment of the present utility model;

FIG. 2 shows a partial enlarged view at A in FIG. 1;

fig. 3 illustrates a cross-sectional view of an LED module of an arc-shaped LED display device provided according to an embodiment of the present utility model;

FIG. 4 shows a partial enlarged view at B in FIG. 3;

fig. 5 illustrates still another structural schematic diagram of an LED module of an arc-shaped LED display device according to an embodiment of the present utility model;

FIG. 6 shows a partial enlarged view at C in FIG. 5;

fig. 7 illustrates a further cross-sectional view of an LED module of an arc-shaped LED display device provided according to an embodiment of the present utility model;

fig. 8 shows a partial enlarged view at D in fig. 7.

Wherein the above figures include the following reference numerals:

10. a support bar; 11. a connecting rib; 12. a limit groove; 121. a stop plate; 13. a power line mounting seat; 14. a carrying groove;

20. a flexible strip; 21. a deformation groove; 22. a connecting groove;

30. a limit structure; 31. a limit bar; 311. a limit protrusion;

40. a connecting piece; 41. a magnetic member;

50. an LED lamp panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 8, an embodiment of the present utility model provides a bracket of an arc-shaped LED display device, which includes a plurality of support bars 10 and a plurality of flexible bars 20, the plurality of support bars 10 being parallel to each other and disposed at intervals; each flexible strip 20 is disposed between two adjacent support strips 10, and both sides of each flexible strip 20 are respectively connected with the side portions of the two adjacent support strips 10 so that the plurality of support strips 10 can be bent to form a curved surface structure.

When the technical scheme of the utility model is applied, the bracket of the arc-shaped LED display device comprises a plurality of support bars 10 and a plurality of flexible bars 20, when the bracket is applied, the support bars 10 are parallel to each other and are arranged at intervals, the flexible bars 20 are arranged between two adjacent support bars 10, two sides of each flexible bar 20 are respectively connected with the side parts of the two adjacent support bars 10, the LED lamp panel 50 is arranged at the front side of the bracket and is connected with the bracket, so that the bracket can be assembled into an LED module, and when the LED module is mounted to an arc-shaped box, the LED module can be bent to the same radian as the arc-shaped box due to the fact that the support bars 10 can be bent to form a curved surface structure, so that the arc-shaped LED display device is assembled. Since the support bars 10 are connected through the flexible bars 20, the plurality of support bars 10 can form smooth transition when being bent, and since only one LED lamp panel 50 is needed to form an LED module with the bracket, excessive wiring is not needed. The support can meet the use requirement.

It should be noted that, the arc of the arc-shaped LED display device may be bent into any shape according to the need, which may be a structure in which the LED lamp panel 50 is an inner arc and the bracket is an outer arc, a structure in which the LED lamp panel 50 is an outer arc and the bracket is an inner arc, or a structure similar to a wave shape, and the specific shape is determined according to the actual need.

The lengths of the supporting strips can be the same or different, and are determined according to the size and the shape of the LED module.

In this embodiment, the arc-shaped LED display device is applied outdoors, the support bar 10 is connected with the LED lamp panel 50 by using screws, and the flexible bar 20 is hermetically connected with the LED lamp panel 50 by using sealant in order to ensure the waterproof performance of the arc-shaped LED display device.

Moreover, due to the adoption of the support provided by the embodiment, the transition between the support bars 10 can be smoother, and the arc-shaped LED display device can be made larger in size.

It should be noted that the lengths of the plurality of support bars 10 are the same, the lengths of the plurality of flexible bars 20 are the same, and the lengths of the flexible bars 20 and the support bars 10 are the same. By adopting the length setting, the external dimension of the support formed by the support bar 10 and the flexible bar 20 is matched with the external dimension of the LED lamp panel 50, and then the LED lamp panel 50 and the support can be better attached and sealed.

In this embodiment, the support bar 10 and the flexible bar 20 are manufactured using an injection molding process.

As shown in fig. 5 and 8, the flexible strip 20 is provided with a deformation groove 21, and the deformation groove 21 extends in the length direction of the flexible strip 20. The deformation capability of the flexible strip 20 can be enhanced by the deformation groove 21, so that the flexible strip has a stronger deformation effect.

In this embodiment, the flexible strip 20 is made of PET (polyester resin, polyrthylene terephthalate) and the support strip 10 is made of PC (Polycarbonate) material.

As shown in fig. 4 and 8, one of the side of the flexible strip 20 and the side of the support bar 10 is provided with a coupling groove 22, the other of the side of the flexible strip 20 and the side of the support bar 10 is provided with a coupling rib 11, the coupling groove 22 and the coupling rib 11 each extend in the length direction of the support bar 10, and the coupling rib 11 is inserted into the coupling groove 22. By adopting the connecting structure, the device has the advantages of simple structure and convenience in molding.

In this embodiment, the flexible strip 20 and the adjacent two support strips 10 are injection molded. The connection bars 11 are provided on the support bar 10, and the connection grooves 22 are provided at both sides of the flexible bar 20. The deformation groove 21 is provided between the two connection grooves 22.

As shown in fig. 4 and 8, the supporting bar 10 has a rectangular structure with an opening at the front side, so that the strength of the supporting bar 10 is ensured, and meanwhile, components of the LED lamp panel 50 can be avoided. A support plate extending in the front-rear direction is provided in the support bar 10 to enhance the strength of the support bar 10. The connection bars 11 are provided at the front side of the support bar 10.

As shown in fig. 6, the bracket of the arc-shaped LED display device further includes a limiting structure 30 disposed between the adjacent two support bars 10, and the limiting structure 30 can limit the bending radian between the adjacent two support bars 10. The adoption of the limiting structure 30 can limit the bending radian between two adjacent supporting bars 10 so as to limit the bending radian of the bracket and further limit the radian of the arc-shaped LED display device.

It should be noted that, since the bracket provided in this embodiment can implement two bending modes toward the front side and toward the rear side, the limiting structure 30 can limit the bending radian of the bracket when bending toward two directions.

As shown in fig. 2 and 6, the limiting structure 30 includes a limiting bar 31, an included angle is formed between an extending direction of the limiting bar 31 and a length direction of the supporting bar 10, one end of the limiting bar 31 is connected with one of the two adjacent supporting bars 10, the other end of the limiting bar 31 is movably inserted into the limiting groove 12 of the other of the two adjacent supporting bars 10, the supporting bar 10 has a front side close to the LED light board 50 and a rear side far away from the LED light board 50, the flexible bar 20 is disposed on the front side of the supporting bar 10, and the limiting bar 31 is located on the rear side of the supporting bar 10. The mode of limiting the bending radian between two adjacent support bars 10 through the movement of the limiting bars 31 relative to the support bars 10 has the advantages of simple structure and convenient operation.

In this embodiment, the limit bar 31 is connected to the support bar 10 by a screw, so that the detachment can be performed conveniently.

As shown in fig. 6, a limiting protrusion 311 is disposed on a side wall of one end of the limiting bar 31, a notch of the limiting groove 12 is located on a side wall of the supporting bar 10 close to the flexible bar 20, a stop plate 121 is disposed at a notch of the limiting groove 12, and the limiting protrusion 311 is in limiting fit with a groove wall of the limiting groove 12 and the stop plate 121 to limit a bending radian between two adjacent supporting bars 10. By restricting the movement of the stopper plate 121 by the stopper protrusion 311, the maximum distance between the rear sides of the adjacent two support bars 10 can be restricted to limit the curvature of the LED module toward the front side. The movement of the limiting protrusion 311 is limited by the groove wall of the limiting groove 12, so that the minimum distance between the rear sides of the adjacent two supporting bars 10 can be limited, and the bending radian of the LED module towards the rear side can be limited.

In this embodiment, the limiting groove 12 is exposed at the rear side of the supporting bar 10, the two sides of the limiting bar 31 are provided with limiting protrusions 311, and the two side walls of the limiting groove 12 are provided with stop plates 121, so that the limiting bar 31 and the stop plates 121 are uniformly stressed during limiting fit.

In this embodiment, the stand includes 8 support bars 10 arranged at intervals, and the 8 support bars 10 are connected by 7 flexible bars. The limiting strips 31 can limit the bending angle of the supporting strips 10 to 6 degrees relative to the adjacent supporting strips 10, and 90-degree bending radian can be realized by arranging two brackets on the arc-shaped box body.

As shown in fig. 5, a power line mounting seat 13 is disposed at the rear side of one of the supporting strips 10, and a avoidance hole penetrating front and back to avoid the power line is disposed at the position of the supporting strip 10 corresponding to the power line mounting seat 13. The power cord can be installed and fixed by adopting the power cord installation seat 13, so that the power cord is fixed conveniently.

In the present embodiment, the power cord mount 13 is provided in the middle of the bracket.

Handles are arranged on the two support bars 10 which are symmetrical to the support, so that the LED module and the arc-shaped box body can be conveniently disassembled and assembled.

Still another embodiment of the present utility model provides an arc-shaped LED display device, where the arc-shaped LED display device includes an arc-shaped case and an LED module, the LED module is located at a front side of the arc-shaped case, the LED module includes an LED lamp panel 50 and a bracket, the LED lamp panel 50 is disposed at a front side of the bracket, and the bracket is a bracket of the arc-shaped LED display device provided above. With the arc-shaped LED display device, the support bars 10 are connected through the flexible bars 20, so that smooth transition can be formed when the support bars 10 are bent, and the LED module can be formed by only one LED lamp panel 50 and the support, so that excessive wiring is not needed. The support can meet the use requirement.

As shown in fig. 5, the arc LED display device further includes a connecting member 40, the connecting member 40 includes a plurality of magnetic members 41, a bearing groove 14 is disposed on the rear side of each supporting bar 10 of the bracket, each magnetic member 41 is disposed in each bearing groove 14, and the magnetic members 41 are magnetically engaged with the arc case. The magnetic piece 41 and the arc-shaped box body are connected in a magnetic attraction fit manner, so that the operation is convenient.

In the present embodiment, the magnetic member 41 can be accommodated by providing the bearing groove 14 so that the magnetic member 41 can be recessed into the support bar 10. Both ends of the support bar 10 are provided with the bearing grooves 14 and the magnetic pieces 41, so that both ends of the support can form a good fitting effect with the arc-shaped box body.

Wherein, the support bar 10 is also provided with a weight-reducing groove, and the weight-reducing groove is positioned between the two bearing grooves 14.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A bracket for an arcuate LED display device, comprising:

the support bars (10) are parallel to each other and are arranged at intervals;

the flexible strips (20) are arranged between two adjacent support strips (10), and two sides of each flexible strip (20) are respectively connected with the side parts of the two adjacent support strips (10) so that the support strips (10) can be bent to form a curved surface structure.

2. The bracket of an arc LED display device according to claim 1, wherein a plurality of the support bars (10) are identical in length, a plurality of the flexible bars (20) are identical in length, and the flexible bars (20) and the support bars (10) are identical in length.

3. The bracket of an arc LED display device according to claim 1, wherein a deformation groove (21) is provided on the flexible strip (20), the deformation groove (21) extending in a length direction of the flexible strip (20).

4. The bracket of an arc LED display device according to claim 1, wherein one of a side portion of the flexible strip (20) and a side portion of the support strip (10) is provided with a connection groove (22), the other of the side portion of the flexible strip (20) and the side portion of the support strip (10) is provided with a connection rib (11), both the connection groove (22) and the connection rib (11) extend in a length direction of the support strip (10), and the connection rib (11) is inserted into the connection groove (22).

5. The bracket of an arc LED display device according to claim 1, further comprising a limiting structure (30) disposed between two adjacent support bars (10), the limiting structure (30) being capable of limiting the bending arc between two adjacent support bars (10).

6. The bracket of an arc LED display device according to claim 5, wherein the limit structure (30) comprises a limit bar (31), an included angle is formed between an extending direction of the limit bar (31) and a length direction of the support bar (10), one end of the limit bar (31) is connected with one of the two adjacent support bars (10), the other end of the limit bar (31) is movably inserted into a limit groove (12) of the other one of the two adjacent support bars (10), the support bar (10) has a front side close to an LED lamp panel (50) and a rear side far away from the LED lamp panel (50), the flexible bar (20) is arranged on the front side of the support bar (10), and the limit bar (31) is positioned on the rear side of the support bar (10).

7. The bracket of an arc-shaped LED display device according to claim 6, wherein a limit protrusion (311) is provided on a side wall of one end of the limit bar (31), a notch of the limit groove (12) is located on a side wall of the support bar (10) close to the flexible bar (20), a stop plate (121) is provided at a notch of the limit groove (12), and the limit protrusion (311) is in limit fit with a groove wall of the limit groove (12) and the stop plate (121) to limit a bending radian between two adjacent support bars (10).

8. The bracket of an arc LED display device according to any one of claims 1 to 7, wherein a power line mount (13) is provided at a rear side of one of the support bars (10), and a back-and-forth penetration hole for avoiding a power line is provided at a position of the support bar (10) corresponding to the power line mount (13).

9. An arc LED display device, comprising:

an arc-shaped box body;

the LED module is located the front side of arc box, the LED module includes LED lamp plate (50) and support, LED lamp plate (50) set up the front side of support, the support is the support of any one of claims 1 to 8 arc LED display device.

10. The arc-shaped LED display device according to claim 9, further comprising a connecting piece (40), wherein the connecting piece (40) comprises a plurality of magnetic pieces (41), a bearing groove (14) is formed in the rear side of each supporting bar (10) of the bracket, each magnetic piece (41) is correspondingly arranged in each bearing groove (14), and the magnetic pieces (41) are in magnetic attraction fit with the arc-shaped box body.