CN220584859U

CN220584859U - Ultrathin LED screen capable of being surface-mounted

Info

Publication number: CN220584859U
Application number: CN202322234947.6U
Authority: CN
Inventors: 范良凯; 边恩敬; 施慧
Original assignee: Military Science And Technology Research Institute Nanjing Co ltd
Current assignee: Military Science And Technology Research Institute Nanjing Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-03-12
Anticipated expiration: 2033-08-21

Abstract

The utility model relates to the technical field of LED display screens, in particular to an ultrathin LED screen capable of being installed on the surface; the top-down comprises a panel layer, a lamp panel layer and a bottom panel layer; the panel layer is formed by splicing a plurality of LED display modules, the panel layer covers the panel layer from top, the bottom plate layer covers the panel layer from bottom, and the panel layer, the bottom plate layer and the LED display modules can be bent; the LED screen designed by the scheme can be quickly and efficiently installed on a station platform or other ground surfaces where the screen is required to be installed, the ground surface is not required to be grooved again, the construction cost is low, the period is short, the normal passing demands of pedestrians can be met, and the popularization cost is low.

Description

Ultrathin LED screen capable of being surface-mounted

Technical Field

The utility model relates to the technical field of LED display screens, in particular to an ultrathin LED screen capable of being surface-mounted.

Background

The display screen capable of displaying riding information is arranged on the ground of the train platform, so that great convenience can be brought to passengers. The conventional display screen is thicker, and the display screen is required to be embedded and installed in the groove in a slotting mode, and the mode has the problems of high construction cost and long construction period.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the ultrathin LED screen capable of being rapidly installed on the ground surface with lower construction cost.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the surface-mountable ultrathin LED screen comprises a panel layer, a lamp panel layer and a bottom plate layer from top to bottom; the lamp plate layer is formed by splicing a plurality of LED display modules, the panel layer covers the lamp plate layer from the top, the bottom plate layer covers the lamp plate layer from the bottom, and the panel layer, the bottom plate layer and the LED display modules are all bendable.

Further, the area of the panel layer is larger than the area of the lamp panel layer.

Further, the area of the bottom plate layer is larger than the area of the lamp plate layer.

Further, a first extension edge of the panel layer outside the area covering the lamp panel layer is connected to a second extension edge of the bottom panel layer outside the area covering the lamp panel layer.

Further, the first and second peripheral edges each surround the periphery of the lamp panel layer.

Further, the width of the first extension edge is not less than 10mm, and the width of the second extension edge is not less than 10mm.

Further, the width of the first extension edge is not more than 100mm, and the width of the second extension edge is not more than 100mm.

Further, the first and/or second flared edge may be fixed to the ground.

Further, the panel layer is transparent within the LED display window of the lamp panel layer, and the remaining area is opaque.

Further, the LED display module comprises a flexible circuit board and a plurality of LED lamp beads distributed on the front face of the flexible circuit board in a dot matrix mode, a plurality of first mesh grid plates are further arranged on the lamp plate layer, and the LED lamp beads are located in meshes of the first mesh grid plates.

Further, the first mesh grid plate is provided with protrusions, and the heights of the protrusions are higher than those of the LED lamp beads.

Further, all or part of the LED lamp beads of the adjacent LED display modules are positioned in the meshes of the same first mesh grid plate.

Further, the LED display module assembly comprises a flexible circuit board, the back of the flexible circuit board is provided with a second mesh grid plate, the patch element on the back of the flexible circuit board is positioned in the mesh of the second mesh grid plate, and the lamp plate layer is supported on the bottom plate layer through the second mesh grid plate.

Further, glue may be applied between the panel layer and the lamp panel layer and/or between the lamp panel layer and the bottom panel layer.

Further, the LED display module assembly adopts the paster original paper.

Further, the overall thickness of the LED screen is 5 mm-10 mm.

Compared with the prior art, the scheme has the remarkable advantages that:

the LED screen designed by the scheme can be quickly and efficiently installed on a station platform or other ground surfaces where the screen is required to be installed, the ground surface is not required to be grooved again, the construction cost is low, the period is short, the normal passing demands of pedestrians can be met, and the popularization cost is low.

Drawings

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

In the drawings:

FIG. 1 is a schematic diagram of a side layered structure of an LED screen;

fig. 2 is a schematic structural diagram of six spliced LED display modules;

FIG. 3 is a schematic diagram of two adjacent flexible circuit boards;

FIG. 4 is a schematic side elevational view of a single flexible circuit board and a first mesh grid plate;

FIG. 5 is a schematic view of the structure of the first mesh grid plate after being spliced;

FIG. 6 is a perspective view of a single piece of a first mesh grid plate;

FIG. 7 is a schematic view of the mounting structure of a single first mesh grid plate and LED beads;

in the figure: 1-panel layer, 2-lamp plate layer, 3-bottom plate layer, 21-LED display module, 11-first extension limit, 31-second extension limit, 22-flexible circuit board, 23-LED lamp pearl, 4-first mesh grid board, 41-arch, 24-second mesh grid board.

Detailed Description

The following description of preferred embodiments of the present utility model is provided in connection with the accompanying drawings, and it is to be understood that the preferred embodiments described herein are for the purpose of illustration and explanation only and are not intended to limit the utility model thereto.

As shown in fig. 1, the surface-mountable ultrathin LED screen according to the utility model includes a panel layer 1, a lamp layer 2 and a bottom plate layer 3 from top to bottom, wherein the lamp layer 2 is formed by splicing a plurality of LED display modules 21, fig. 2 is a schematic structural diagram of six LED display modules 21 spliced together, and fig. 3 is a schematic structural diagram of splicing two adjacent LED display modules 21.

The panel layer 1 covers the lamp panel layer 2 from the top, the bottom plate layer 3 covers the lamp panel layer 2 from the bottom, the three are all flexible, and as can be seen from fig. 1 and 2, the area of the panel layer 1 and the area of the bottom plate layer 3 are both larger than that of the lamp panel layer 2, the first extension edge 11 of the panel layer 1 outside the area of the cover lamp panel layer 2 is connected with the second extension edge 31 of the bottom plate layer 3 outside the area of the cover lamp panel layer 2, the connection can be in a glue bonding mode, and the first extension edge 11 and the second extension edge 31 encircle the periphery of the lamp panel layer 2.

Further, the widths of the first and second extension sides 11 and 31 are not less than 10mm and not more than 100mm, and the first and/or second extension sides 11 and 31 can be fixed on the ground by screws, so that the effects of high installation speed and low construction cost can be achieved, and re-grooving on the ground is not required.

Meanwhile, the LED display module 21 adopts a patch element, and the overall thickness of the LED screen is 5 mm-10 mm, so that the LED screen can achieve an ultrathin effect integrally, and the normal passing of pedestrians is not affected.

In addition, the panel 1 is transparent within the range of the LED display window of the lamp panel layer 2, and the rest areas are opaque, so that the influence on the normal display of the LED display module 21 can be avoided, and the appearance is attractive.

As shown in fig. 3 and fig. 4, the LED display module 21 includes a flexible circuit board 22 and a plurality of LED lamp beads 23 distributed on the front surface of the flexible circuit board 22 in a dot matrix manner, as shown in fig. 5, fig. 6 and fig. 7, a plurality of first mesh grid plates 4 are further disposed on the lamp panel layer 2, each LED lamp bead 23 is located in a mesh of the first mesh grid plate 4, and all or part of the LED lamp beads 23 of the adjacent LED display module 21 are located in a mesh of the same first mesh grid plate 4, thereby improving flatness of the spliced LED display modules 21 and preventing the LED display modules 21 from being dislocated with each other.

The first mesh grid plate 4 is also provided with the protrusions 41 which are distributed in a dot matrix mode, and the heights of the protrusions 41 are higher than those of the LED lamp beads 23, so that the LED lamp beads 23 can be protected by supporting the protrusions 41 between the flexible circuit board 22 and the panel layer 1, the effect of improving the bearing performance is achieved, and the LED screen is prevented from being damaged due to the fact that pedestrians tread.

In addition, the back surface of the flexible circuit board 22 is further provided with a second mesh grid plate 24, the patch element on the back surface of the flexible circuit board is positioned in the second mesh grid plate 24, and the lamp panel layer 2 can be supported on the bottom plate layer 3 through the second mesh grid plate 24, so that the patch element on the back surface is prevented from being stamped.

Transparent glue can be filled between the panel layer 1 and the lamp panel layer 2 and/or between the lamp panel layer 2 and the bottom plate layer 3, so that the firmness of the whole structure is improved.

Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. 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. The surface-mountable ultrathin LED screen is characterized by comprising a panel layer (1), a lamp panel layer (2) and a bottom plate layer (3) from top to bottom; the lamp panel layer (2) is formed by splicing a plurality of LED display modules (21), the panel layer (1) covers the lamp panel layer (2) from top, and the bottom plate layer (3) covers the lamp panel layer (2) from bottom; the panel layer (1), the bottom plate layer (3) and the LED display module (21) are all bendable.

2. The surface mountable ultra thin LED screen according to claim 1, characterized in that the area of the panel layer (1) is larger than the area of the lamp panel layer (2).

3. The surface mountable ultra thin LED screen according to claim 1, characterized in that the area of the backplane layer (3) is larger than the area of the lamp panel layer (2).

4. The surface mountable ultra thin LED screen according to claim 1, characterized in that the first extension (11) of the panel layer (1) outside the area covering the lamp panel layer (2) and the second extension (31) of the bottom panel layer (3) outside the area covering the lamp panel layer (2) are connected.

5. The surface mountable ultra-thin LED screen according to claim 4, wherein the first and second peripheral edges (11, 31) each encircle the periphery of the lamp panel layer (2).

6. The surface mountable ultra-thin LED screen according to claim 5, wherein the width of the first extension edge (11) is not less than 10mm and the width of the second extension edge (31) is not less than 10mm.

7. The surface mountable ultra-thin LED screen according to claim 6, wherein the width of the first extension edge (11) is not more than 100mm and the width of the second extension edge (31) is not more than 100mm.

8. The surface mountable ultra thin LED screen according to claim 4, wherein the first and/or second peripheral edge (11, 31) is fixable to ground.

9. The surface mountable ultra thin LED screen according to claim 2, characterized in that the panel layer (1) is transparent in the area of the LED display window of the lamp panel layer (2) and the remaining areas are opaque.

10. The surface-mountable ultrathin LED screen according to claim 1, wherein the LED display module (21) comprises a flexible circuit board (22) and a plurality of LED lamp beads (23) distributed on the front surface of the flexible circuit board (22), a plurality of first mesh grid plates (4) are further arranged on the lamp panel layer (2), and the LED lamp beads (23) are positioned in meshes of the first mesh grid plates (4).

11. The surface mountable ultra thin LED screen according to claim 10, characterized in that the first mesh grid plate (4) is provided with protrusions (41), the height of the protrusions (41) being higher than the height of the LED lamp beads (23).

12. The surface mountable ultra thin LED screen according to claim 10, characterized in that all or part of the LED beads (23) of adjacent LED display modules (21) are located in the same mesh of the first mesh grid plate (4).

13. The surface-mountable ultra-thin LED screen according to claim 1, characterized in that the LED display module (21) comprises a flexible circuit board (22), the back side of the flexible circuit board (22) is provided with a second mesh grid plate (24), the patch element on the back side of the flexible circuit board (22) is located in the mesh of the second mesh grid plate (24), and the lamp panel layer (2) is supported on the bottom panel layer (3) by the second mesh grid plate (24).

14. The surface mountable ultra thin LED screen according to claim 1, characterized in that glue is pourable between the panel layer (1) and the lamp panel layer (2) and/or the lamp panel layer (2) and the bottom panel layer (3).

15. The surface mountable ultra-thin LED screen according to claim 1, wherein the LED display module (21) employs a patch element.

16. The surface mountable ultra-thin LED screen of claim 1, wherein the overall thickness of the LED screen is 4 mm-10 mm.