CN219202669U

CN219202669U - LED display device

Info

Publication number: CN219202669U
Application number: CN202223468453.6U
Authority: CN
Inventors: 柯堪章; 刘明; 孙雪超
Original assignee: Shenzhen Leyard Optoelectronic Co Ltd
Current assignee: Shenzhen Leyard Optoelectronic Co Ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-16
Anticipated expiration: 2032-12-23

Abstract

The utility model provides an LED display device, comprising: the backseat comprises a seat body and a baffle, wherein the front side of the seat body is provided with an arc-shaped supporting part, the baffle is arranged on the outer side of the arc-shaped supporting part in a surrounding manner and is of an integrated structure with the arc-shaped supporting part, the display module is attached to the arc-shaped supporting part so as to be provided with an arc-shaped display surface, and a clamping structure is arranged between the display module and the baffle. The technical scheme of this application has solved the border of display module assembly among the correlation technique effectively and can't laminate with arc supporting part, leads to the display module assembly to produce the problem of wane.

Description

LED display device

Technical Field

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

Background

With the gradual increase of the requirements of users, the display modules at the corners of the LED display device are required to make arc transition instead of fold line transition, so that an arc support part is required to be provided, and the display modules are fixed on the arc support part to form the arc LED display device.

In the related art, the display module is fixed on the arc-shaped supporting part through the screw, but the screw hole cannot be arranged at the edge of the display module, so that a gap exists between the edge of the display module and the arc-shaped supporting part. After the display module assembly is fixed on the arc supporting part, the border of the display module assembly can not be attached to the arc supporting part, so that the display module assembly has the problem of warping angle, and the display effect of the LED display device is affected.

Disclosure of Invention

The utility model mainly aims to provide an LED display device, which solves the problem that the edge of a display module in the related art cannot be attached to an arc-shaped supporting part, so that the display module generates a warping angle.

In order to achieve the above object, the present utility model provides an LED display device comprising: the backseat comprises a seat body and a baffle, wherein the front side of the seat body is provided with an arc-shaped supporting part, the baffle is arranged on the outer side of the arc-shaped supporting part in a surrounding manner and is of an integrated structure with the arc-shaped supporting part, the display module is attached to the arc-shaped supporting part so as to be provided with an arc-shaped display surface, and a clamping structure is arranged between the display module and the baffle.

Further, the clamping structure comprises a buckle arranged on the inner side wall of the enclosure, and the edge of the display module is matched with the buckle in a clamping way.

Further, enclose fender including first fender edge, second fender edge, third fender edge and the fourth fender edge that the head and the tail connect gradually, the buckle is a plurality of, and a part buckle sets up on first fender edge, and another part buckle sets up on the third fender edge.

Further, at least two of the plurality of catches are not equally sized to extend in a direction from the second catch to the fourth catch.

Further, the first keeps off along and the third keeps off along on the buckle along a plurality of, wherein, first keep off along and the third keep off along on the edge and be closest to the buckle along the second keep off along all be connected with the second keep off along, first keep off along and the third keep off along on the edge and be closest to the buckle along the fourth keep off along all be connected with the fourth keep off along.

Further, the buckle comprises a guide inclined plane arranged at an interval with the inner side wall of the surrounding baffle and a clamping inclined plane connected with the inner side wall of the surrounding baffle and the guide inclined plane, and the edge of the display module is matched with the clamping inclined plane in a clamping way.

Further, a clamping gap is formed between the clamping inclined surface and the edge of the arc-shaped supporting part, and the edge of the display module is clamped in the clamping gap.

Further, the arc supporting portion comprises a plurality of outer convex arc ribs which are arranged on the front side of the base body at intervals, the front surfaces of the outer convex arc ribs are arranged in a coplanar mode to form an arc supporting surface, and connecting portions connected with the display module are arranged on the outer convex arc ribs.

Further, the arc-shaped supporting portion further comprises first longitudinal ribs, second longitudinal ribs and third longitudinal ribs which are arranged at intervals, the first longitudinal ribs, the second longitudinal ribs and the third longitudinal ribs are sequentially arranged along two opposite side directions of the surrounding block, and the plurality of outer convex arc ribs are perpendicular to the first longitudinal ribs, the second longitudinal ribs and the third longitudinal ribs.

Further, the first longitudinal rib is connected to the first side of the enclosure, the third longitudinal rib is connected to the second side opposite to the first side, the front surfaces of the first longitudinal rib and the third longitudinal rib are coplanar with the front surfaces of the plurality of outer convex arc ribs so as to form an arc-shaped supporting surface, and the second longitudinal rib is lower than each outer convex arc rib.

By applying the technical scheme of the utility model, the LED display device comprises: a rear seat and a display module. The backseat comprises a seat body and a surrounding baffle. The front side of pedestal is provided with arc supporting part, encloses to keep off and encloses to establish in arc supporting part's circumference outside and be integrated into one piece structure with arc supporting part, the shaping of being convenient for like this, and is favorable to improving and enclose the structural strength who keeps off and arc supporting part junction. The display module assembly is attached to the arc-shaped supporting portion to be provided with an arc-shaped display surface. A clamping structure is arranged between the display module and the enclosure. Like this, laminate display module assembly on arc supporting part, enclose the fender and enclose and establish the circumference outside at arc supporting part to make enclose the fender and can enclose and establish the circumference outside at display module assembly, set up the joint structure between display module assembly and enclose the fender can enclose the border joint of display module assembly on fender and arc supporting part, make the border of display module assembly can laminate with arc supporting part, avoided the border of display module assembly in the correlation technique unable with arc supporting part laminating, lead to the display module assembly to produce the problem of wane. Therefore, the technical scheme of the application effectively solves the problem that the edge of the display module in the related technology cannot be attached to the arc-shaped supporting part, so that the display module generates a tilt angle.

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 perspective view of a rear seat of an embodiment of an LED display device according to the present utility model;

FIG. 2 shows a partial enlarged view at A of the rear mount of the LED display device of FIG. 1;

FIG. 3 shows a partial enlarged view at B of the rear mount of the LED display device of FIG. 1;

FIG. 4 shows a front schematic view of the rear mount of the LED display device of FIG. 1;

FIG. 5 shows a schematic cross-sectional view in the C-C direction of the rear mount of the LED display device of FIG. 1;

fig. 6 shows a partial enlarged view at D of the rear seat of the LED display device of fig. 5;

fig. 7 is a schematic perspective view showing another view angle of the rear seat of the LED display device of fig. 1.

Wherein the above figures include the following reference numerals:

10. a rear seat; 11. a base; 12. a surrounding baffle; 121. a first blocking edge; 122. a second blocking edge; 123. a third gear edge; 124. a fourth gear edge; 13. an arc-shaped supporting part; 131. a first longitudinal rib; 132. a second longitudinal rib; 133. a third longitudinal rib; 134. protruding arc ribs; 14. a connection part;

20. a clamping structure; 21. a buckle; 211. a guide slope; 212. a clamping inclined plane;

41. a gap is arranged;

50. and a display module.

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 3, the LED display device of the present embodiment includes: the rear seat 10 and the display module 50. The rear seat 10 includes a seat body 11 and a fence 12. The front side of the seat body 11 is provided with an arc-shaped supporting part 13, and the enclosing baffle 12 is enclosed to the peripheral outside of the arc-shaped supporting part 13 and is of an integrated structure with the arc-shaped supporting part 13. The display module 50 is attached to the arc-shaped supporting portion 13 to have an arc-shaped display surface. A clamping structure 20 is arranged between the display module 50 and the enclosure 12.

By applying the technical scheme of the embodiment, the LED display device comprises: the rear seat 10 and the display module 50. The rear seat 10 includes a seat body 11 and a fence 12. The front side of pedestal 11 is provided with arc supporting part 13, encloses fender 12 and encloses the circumference outside of establishing at arc supporting part 13 and be integrated into one piece structure with arc supporting part 13, is convenient for the shaping like this, and is favorable to improving the structural strength who encloses fender 12 and arc supporting part 13 junction. The display module 50 is attached to the arc-shaped supporting portion 13 to have an arc-shaped display surface. A clamping structure 20 is arranged between the display module 50 and the enclosure 12. Like this, laminate display module assembly 50 on arc supporting part 13, enclose fender 12 and enclose the circumference outside of establishing at arc supporting part 13 to make enclose fender 12 and to enclose the circumference outside of establishing at display module assembly 50, set up the joint structure 20 between display module assembly 50 and enclose fender 12 can enclose the border joint of display module assembly 50 on keeping off 12 and arc supporting part 13, make the border of display module assembly 50 can laminate with arc supporting part 13, avoided the border of display module assembly in the correlation technique unable laminating with arc supporting part, lead to the problem that display module assembly produced the rake. Therefore, the technical scheme of the embodiment effectively solves the problem that the edge of the display module in the related technology cannot be attached to the arc-shaped supporting part, so that the display module generates a warping angle.

As shown in fig. 1 to 3, the clamping structure 20 includes a buckle 21 disposed on an inner sidewall of the enclosure 12, and an edge of the display module 50 is in clamping fit with the buckle 21. The processing of buckle 21 is convenient, and the setting of buckle 21 can be with the border joint of display module assembly 50 on arc supporting part 13 to make the border of display module assembly 50 can laminate with arc supporting part 13. In this embodiment, when the rear seat 10 is injection molded, the buckle 21 can be injection molded, and the mold can be directly removed without adding a new processing procedure, so that the processing is simple, and the method is more economical and convenient.

Further, the technical scheme of the application is applied, so that the edge of the display module 50 can be attached to the arc-shaped supporting portion 13 more, when the glue is filled into the display module 50, the glue cannot leak into the rear seat 10 along the gap between the display module 50 and the arc-shaped supporting portion 13, and the problem of glue leakage when the glue is filled into the display module in the related art is avoided.

As shown in fig. 1 to 5, the enclosure 12 includes a first blocking edge 121, a second blocking edge 122, a third blocking edge 123 and a fourth blocking edge 124, which are sequentially connected from end to end, and the first blocking edge 121, the second blocking edge 122, the third blocking edge 123 and the fourth blocking edge 124 can be enclosed on the peripheral outer side of the display module 50 and are integrally formed with the arc-shaped supporting portion 13. The number of the buckles 21 is plural, so that the edges of the display module 50 can be clamped on the arc-shaped supporting portion 13. A portion of the plurality of catches 21 is disposed on the first stop edge 121, and another portion of the plurality of catches 21 is disposed on the third stop edge 123. Because the first blocking edge 121 and the third blocking edge 123 are oppositely arranged, two opposite edges of the display module 50 can be respectively clamped on the arc-shaped supporting portion 13 by the clamping buckle 21 arranged on the first blocking edge 121 and the clamping buckle 21 arranged on the third blocking edge 123. The stress of the display module 50 when being clamped is more uniform, so that the display module 50 can be stably fixed on the arc-shaped supporting portion 13, and the arc-shaped supporting portion 13 can support the display module 50 more reliably.

In the present embodiment, the enclosure 12 is rectangular, the first blocking edge 121 and the third blocking edge 123 are rectangular two long sides disposed opposite to each other, and the second blocking edge 122 and the fourth blocking edge 124 are rectangular two short sides disposed opposite to each other. And because the buckles 21 on the first blocking edge 121 and the third blocking edge 123 are not consistent, the processing of the buckles 21 is more convenient and the number of the buckles 21 is not limited.

As shown in fig. 1 to 3, at least two of the plurality of catches 21 are not equal in size extending from the second stop edge 122 to the fourth stop edge 124. Like this, keep off along the longer buckle 21 of the size that 124 direction extends by the second and keep off along 122 to fourth and can better with the border joint cooperation of display module assembly 50, keep off along the shorter buckle 21 of the size that 124 direction extends along by the second and keep off along 122 to fourth and make processing more convenient on the basis of playing with the border joint complex effect of display module assembly 50, reduced processing cost.

As shown in fig. 1 to 5, the number of the buckles 21 on the first blocking edge 121 and the third blocking edge 123 is multiple, wherein the buckles 21 on the first blocking edge 121 and the third blocking edge 123 closest to the second blocking edge 122 are connected with the second blocking edge 122, and the buckles 21 on the first blocking edge 121 and the third blocking edge 123 closest to the fourth blocking edge 124 are connected with the fourth blocking edge 124. Like this, two buckles 21 that are closest to second fender edge 122 in a plurality of buckles 21 and two buckles 21 that are closest to fourth fender edge 124 in a plurality of buckles 21 can be with the joint of four corners of display module assembly 50 on arc supporting part 13 to avoid the corner of display module assembly unable with arc supporting part laminating, lead to the problem that display module assembly produced the rake angle.

As shown in fig. 1 to 6, the buckle 21 includes a guiding inclined plane 211 spaced from the inner side wall of the enclosure 12, and a clamping inclined plane 212 connected to the inner side wall of the enclosure 12 and the guiding inclined plane 211, and the edge of the display module 50 is matched with the clamping inclined plane 212 in a clamping manner. The guiding inclined plane 211 is arranged such that when the display module 50 needs to be in clamping fit with the clamping inclined plane 212, the guiding inclined plane 211 can guide the display module 50, so that the edge of the display module 50 can smoothly move to the clamping inclined plane 212, and the edge of the display module 50 can be in clamping fit with the clamping inclined plane 212. The setting of joint inclined plane 212 makes buckle 21 be convenient for processing more, and has improved the structural strength of buckle 21 to make buckle 21 and the joint cooperation at the border of display module assembly 50 more reliable and stable. As shown in fig. 5 and 6, an interposed gap 41 is formed between the clamping inclined surface 212 and the edge of the arc-shaped supporting portion 13, and the edge of the display module 50 is interposed in the interposed gap 41. The setting of the clamping gap 41 is convenient for the display module 50 to be clamped into the clamping gap 41 when the edge of the display module 50 is matched with the buckle 21 in a clamping way, so that the display module 50 is convenient for fixing.

As shown in fig. 1 to 5, since the light panel of the display module 50 is a square printed circuit board with a flat surface in a normal state, the light panel can be bent by applying an external force, and can return to the flat surface in a normal state without the external force. The arc supporting portion 13 includes a plurality of outer convex arc ribs 134 disposed at intervals on the front side of the seat 11, and front surfaces of the plurality of outer convex arc ribs 134 are disposed coplanar to form an arc supporting surface. Like this, the lamp plate that is located the border department of display module assembly 50 is by buckle 21 joint, and the lamp plate that is located the intermediate position department of display module assembly 50 is supported by evagination arc muscle 134 to make display module assembly 50 can further laminate with arc supporting part 13, so that LED display device's display effect is better. And, because the front surfaces of the plurality of outer convex arc ribs 134 are arranged in a coplanar manner, the display module 50 can be supported by the arc-shaped supporting surface to form an arc-shaped LED display device. The plurality of outer convex arc ribs 134 are provided with connecting parts 14 connected with the display module 50, and the connecting parts 14 are convenient for connecting the display module 50 with the outer convex arc ribs 134, so that the display module 50 can be fixed on an arc-shaped supporting surface. In the present embodiment, the connecting portion 14 is a screw hole provided at the middle position of the outer convex rib 134 and rectangular connecting holes provided at both sides of the screw hole. The threaded hole arranged at the middle position of the outer convex arc rib 134 can play a role in positioning the display module 50, so that the middle part of the display module 50 can be aligned with the threaded hole and connected. The rectangular connecting holes arranged on two sides of the threaded hole enable the positions of the screws when the screws extend into the rectangular connecting holes to be adjustable, and the problem that part of the display module between two connecting portions is wavy and bulges due to the fact that the connecting portions on the outer convex arc ribs and the connecting holes on the display module are not aligned due to machining errors is avoided.

As shown in fig. 1 to 7, the arc-shaped supporting portion 13 further includes a first longitudinal rib 131, a second longitudinal rib 132, and a third longitudinal rib 133 that are disposed at intervals, and the first longitudinal rib 131, the second longitudinal rib 132, and the third longitudinal rib 133 are sequentially disposed along two opposite sides of the enclosure 12. The arrangement of the first longitudinal ribs 131, the second longitudinal ribs 132 and the third longitudinal ribs 133 improves the structural strength of the arc-shaped supporting portion 13, so that the arc-shaped supporting portion 13 can support the display module 50 more reliably. The plurality of outer convex arc ribs 134 are perpendicular to the first longitudinal rib 131, the second longitudinal rib 132 and the third longitudinal rib 133, so that the structure of the arc-shaped supporting portion 13 is more compact, and the structural strength of the arc-shaped supporting portion 13 is further improved.

The opposite sides of the enclosure 12 refer to the first edge 121 and the third edge 123.

As shown in fig. 1 to 5, the first longitudinal rib 131 is connected to a first side of the enclosure 12, and the third longitudinal rib 133 is connected to a second side disposed opposite to the first side. Thus, the first longitudinal ribs 131 and the third longitudinal ribs 133 can support the edge of the display module 50, so that the buckle 21 can be better clamped and matched with the edge of the display module 50. The front surfaces of the first and third

longitudinal ribs

131 and 133 are each disposed coplanar with the front surfaces of the plurality of outer protruding arc ribs 134 to be formed on the arc-shaped supporting surface, and the second longitudinal rib 132 is lower than each outer protruding arc rib 134. In this way, the outer convex arc rib 134, the first longitudinal rib 131 and the third longitudinal rib 133 can support the display module 50 together, and are all located on the arc supporting surface to form an arc LED display device. The second longitudinal ribs 132 are lower than each of the outer convex arc ribs 134 to avoid the outer convex arc ribs 134, so as to avoid the second longitudinal ribs 132 protruding from the arc supporting surface. The first side of the enclosure 12 is referred to as a first blocking edge 121, and the second side opposite to the first side is referred to as a third blocking edge 123. In this embodiment, the surface of the first longitudinal rib 131 facing the display module 50, the surface of the first blocking edge 121 facing the third blocking edge 123 and the clamping inclined surface 212 of the buckle 21 enclose an interposed gap 41, and the surface of the third longitudinal rib 133 facing the display module 50, the surface of the third blocking edge 123 facing the first blocking edge 121 and the clamping inclined surface 212 of the buckle 21 enclose an interposed gap 41.

Further, due to the technical scheme of the embodiment, the display module 50 can be attached to the arc-shaped supporting surface, so that the display effect of arc transition is more met, and the technical scheme of the embodiment can be further expanded to arc-shaped decorative design.

In this embodiment, the display module 50 includes a lamp plate attached to the arc supporting surface and a lamp cover covering the front side of the lamp plate. The lamp panel becomes bent by means of press bending.

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 in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

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. An LED display device, comprising:

the rear seat (10) comprises a seat body (11) and a surrounding baffle (12), wherein an arc-shaped supporting part (13) is arranged at the front side of the seat body (11), the surrounding baffle (12) is arranged on the outer side of the circumference of the arc-shaped supporting part (13) in a surrounding manner and is in an integrated structure with the arc-shaped supporting part (13),

the display module (50), the display module (50) laminating is in order to have arc display surface on arc supporting part (13), the display module (50) with enclose and be provided with joint structure (20) between keeping off (12).

2. The LED display device of claim 1, wherein said snap-fit structure (20) comprises a snap-fit (21) disposed on an inside wall of said enclosure (12), and wherein an edge of said display module (50) is snap-fit to said snap-fit (21).

3. The LED display device of claim 2, wherein the enclosure (12) comprises a first blocking edge (121), a second blocking edge (122), a third blocking edge (123) and a fourth blocking edge (124) connected end to end in sequence,

the number of the buckles (21) is multiple, one part of the buckles (21) are arranged on the first blocking edge (121), and the other part of the buckles (21) are arranged on the third blocking edge (123).

4. A LED display device according to claim 3, characterized in that at least two of the catches (21) of the plurality of catches (21) are of unequal size extending in the direction from the second stop edge (122) to the fourth stop edge (124).

5. A LED display device according to claim 3, characterized in that the number of said catches (21) on said first and third stop edges (121, 123) is multiple, wherein the catches (21) on said first and third stop edges (121, 123) closest to said second stop edge (122) are connected to said second stop edge (122), and the catches (21) on said first and third stop edges (121, 123) closest to said fourth stop edge (124) are connected to said fourth stop edge (124).

6. The LED display device according to claim 2, wherein the buckle (21) comprises a guiding inclined plane (211) spaced from the inner side wall of the enclosure (12) and a clamping inclined plane (212) connected to the inner side wall of the enclosure (12) and the guiding inclined plane (211), and the edge of the display module (50) is matched with the clamping inclined plane (212) in a clamping manner.

7. The LED display device according to claim 6, wherein a sandwiching gap (41) is formed between the clamping inclined surface (212) and the edge of the arc-shaped supporting portion (13), and the edge of the display module (50) is sandwiched in the sandwiching gap (41).

8. The LED display device according to claim 1, wherein the arc-shaped supporting portion (13) includes a plurality of outer convex arc ribs (134) disposed at intervals on the front side of the base body (11), the front surfaces of the plurality of outer convex arc ribs (134) are disposed coplanar to form an arc-shaped supporting surface, and the plurality of outer convex arc ribs (134) are provided with connection portions (14) connected with the display module (50).

9. The LED display device according to claim 8, wherein the arc-shaped supporting portion (13) further comprises a first longitudinal rib (131), a second longitudinal rib (132) and a third longitudinal rib (133) which are arranged at intervals, the first longitudinal rib (131), the second longitudinal rib (132) and the third longitudinal rib (133) are sequentially arranged along two opposite directions of the enclosure (12), and the plurality of outer convex arc-shaped ribs (134) are perpendicular to the first longitudinal rib (131), the second longitudinal rib (132) and the third longitudinal rib (133).

10. The LED display device of claim 9, wherein said first longitudinal rib (131) is connected to a first side of said enclosure (12), said third longitudinal rib (133) is connected to a second side disposed opposite said first side, front surfaces of said first longitudinal rib (131) and said third longitudinal rib (133) are each disposed coplanar with front surfaces of a plurality of said outer convex arc ribs (134) to form on said arc-shaped support surface, and said second longitudinal rib (132) is lower than each of said outer convex arc ribs (134).