CN218768611U

CN218768611U - Stamping bottom plate structure for thin LED display screen

Info

Publication number: CN218768611U
Application number: CN202222466407.6U
Authority: CN
Inventors: 樊宗虎; 王欢; 王春林
Original assignee: Shenzhen Ruiling Optoelectronic Co ltd
Current assignee: Shenzhen Ruiling Optoelectronic Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-03-28
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to the technical field of LED display equipment, in particular to a stamping bottom plate structure for a thin LED display screen, which comprises a bottom shell, a flat square box structure with an opening on the front side surface is formed, a wire port for wiring is arranged, and the area of the front side surface of the bottom shell is larger than that of the bottom shell; the PCB is arranged on the front side of the opening of the bottom shell, the PCB is square, and four edges of the PCB are flush with four edges of the front side surface of the bottom shell; and the line pipe is arranged at the line opening and extends from the interior of the bottom shell to the exterior of the bottom shell. The utility model has the advantages that the arranged bottom plate structure can realize intensive splicing, reduce the black edges generated between the adjacent bottom plates, improve the display effect of the display screen and ensure better integration effect; meanwhile, the bottom plate structure can play a better radiating effect through improvement, and a sufficient radiating effect can be played even if a large number of the bottom plate structures are spliced and used.

Description

Stamping bottom plate structure for thin LED display screen

Technical Field

The utility model relates to a LED display device technical field, concretely relates to punching press bottom plate structure for slim LED display screen.

Background

The LED display screen of module formula can set up display size and area according to actual demand, and it is assembled the laminating in proper order by a plurality of display module and forms. The problem that the display precision is influenced by overlarge gaps exists in the splicing of an existing module type LED display screen, and an obvious black line exists between two adjacent display modules, so that the display screen is of an obvious cross-shaped structure.

Simultaneously, consider that display module assembly takes place a large amount of heats when the operation, need through the heat dissipation in order to keep display module assembly to move in appropriate temperature range, reduce the heating loss of components and parts. The existing display module achieves the effect by increasing the thickness and size to promote heat dissipation, but the thickness and weight of the whole display screen are increased by the structure, so that the simplification of the structure and the thinning of the design are not facilitated, and optimization and improvement are needed.

Therefore, a more reasonable technical scheme needs to be provided to solve the technical problems in the prior art.

SUMMERY OF THE UTILITY MODEL

At least in order to overcome one of the above mentioned defects, the utility model provides a stamping bottom plate structure for a thin LED display screen, which is combined with a panel through a bottom shell, the bottom shell is used as a mounting, fixing and heat dissipation structure, a display component is connected through the panel, the edge of the panel is flush with the edge of the bottom shell, thus the gap between adjacent display modules can be reduced, and the obvious # -shaped longitudinal and transverse line structure is avoided; meanwhile, the bottom shell can directly radiate heat backwards, so that the working safety of the display module is guaranteed, the thickness of the display module can be reduced to a certain degree, the overall thickness of the LED display screen is reduced, and the thinning of the overall design is promoted.

In order to achieve the above object, the present invention can adopt the following proposed technical solutions:

a stamped backplane structure for thin LED display screens, comprising:

the bottom shell forms a flat square box structure with an opening on the front side surface and is provided with a wire port for wiring, and the area of the front side surface of the bottom shell is larger than that of the bottom shell;

the PCB is arranged on the front side of the opening of the bottom shell, the PCB is square, and four edges of the PCB are flush with four edges of the front side surface of the bottom shell;

and the line pipe is arranged at the line opening and extends from the interior of the bottom shell to the exterior of the bottom shell.

Above-mentioned punching press bottom plate structure who discloses for form the display module assembly of LED display screen, it forms display panel behind through connecting the LED lamp plate, and can form bigger size's combination LED screen through the concatenation laminating. In the splicing process, due to the fact that the edge of the stamping bottom plate is optimized, splicing black edges can be reduced, and the integrity of the whole display screen is higher.

Further, in the utility model discloses in, optimize the improvement to the structure of drain pan, mention the following feasible selection: the bottom shell is provided with a convex edge structure, the convex edge structure extends from the bottom to the front side surface of the bottom shell, a concave part is formed outside the bottom shell, and a convex part is formed inside the bottom shell. When the scheme is adopted, the bottom surface area of the bottom shell can be increased, and when the bottom shell is made of a material with good heat conductivity, the heat dissipation performance of the bottom shell can be improved, and an internal circuit board and circuit components are protected.

Still further, the ridge structure may be selected from a variety of schemes, which are not limited only, and is optimized here and one of the feasible options is shown: protruding stupefied structure quantity a plurality of, transversely extend and form the bending in the bottom of drain pan, the length of each protruding stupefied structure is greater than the width of drain pan. When the scheme is adopted, the surface area of the bottom can be increased as much as possible, and the heat dissipation effect of the bottom shell is improved.

Further, the utility model discloses in, the line mouth is used for walking the line, draws forth and extends to elsewhere the inside wiring of drain pan from the line mouth, optimizes the line mouth here and proposes one kind following feasible selection: the edge of the line opening protrudes towards the front side surface of the bottom shell, and the protruding surface is flush with the protruding surface of the protruding edge structure.

Further, the utility model discloses in, the spool is used for the threading, and its specific setting mode is not only limited, optimizes here and puts out one kind following feasible selection: the outer surface of the wire pipe is attached to the inner wall of the wire port, one port of the wire pipe is flush with the inner bottom of the bottom shell, and the other port of the wire pipe extends to the outside of the bottom shell. When the scheme is adopted, the cable can be tightened and bound, and a neat harness structure is formed.

Further, for the fixed PCB board of better connection, the utility model discloses optimize and improve: the bottom shell is provided with a plurality of supporting bosses, and the supporting bosses extend from the bottom to the front side face and are used for supporting the PCB. When the scheme is adopted, the corresponding contact structure is also formed on the PCB.

Further, the positioning manner of the bottom shell and the PCB board is optimized and improved, and the following feasible options are provided: the bottom shell is provided with a plurality of positioning holes, and the positioning holes extend from the bottom to the front side face and are in contact positioning with the PCB.

Furthermore, in order to facilitate connection and fixation, the bottom shell and the PCB are correspondingly provided with a plurality of connecting holes.

Still further, for making the connection more stable, the connecting hole include along the edge connecting hole of drain pan and PCB flange edge even interval setting, still including setting up the middle part connecting hole in drain pan and PCB middle part.

Compared with the prior art, the utility model discloses a technical scheme's part beneficial effect includes:

the utility model has the advantages that the arranged bottom plate structure can realize intensive splicing, reduce the black edges generated between the adjacent bottom plates, improve the display effect of the display screen and ensure better integration effect; meanwhile, the bottom plate structure can play a better radiating effect through improvement, and a sufficient radiating effect can be played even if a large number of the bottom plate structures are spliced and used.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments are briefly described below, it should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the stamped bottom plate structure.

Fig. 2 is an exploded view of a stamped bottom plate structure from one perspective.

Fig. 3 is an exploded view of another perspective of the stamped bottom plate structure.

Fig. 4 is an enlarged view of a portion of a structure at a in fig. 2.

Fig. 5 is an enlarged view of a portion of the structure at B in fig. 3.

In the above drawings, the respective reference numerals denote the meanings: 1. a PCB board; 2. a bottom case; 201. a wire port; 202. a convex ridge structure; 203. supporting the boss; 204. connecting holes; 205. positioning holes; 3. a conduit.

Detailed Description

The present invention will be further explained with reference to the drawings and the embodiments.

Aiming at the problems that the bottom plate structure of the existing LED display screen display module is too thick and thick, and the simplification and thinning of the structure are difficult to realize, the embodiment is optimized and improved to solve the defects in the prior art.

Examples

The present embodiment provides a stamped bottom plate structure for a thin LED display panel, and the structure thereof will now be described.

As shown in fig. 1, 2 and 3, one of the structures of the stamped bottom plate disclosed in the present embodiment includes:

the bottom shell 2 as a bearing part of the display module forms a flat square box structure with an opening on the front side, and is provided with a wire port 201 for wiring, and the area of the front side of the bottom shell 2 is larger than that of the bottom shell 2.

In the present embodiment, the structure of the bottom case 2 is optimized and improved, and the following feasible options are adopted: the bottom shell 2 is provided with a convex edge structure 202, the convex edge structure 202 extends from the bottom of the bottom shell 2 to the front side, a recess is formed outside the bottom shell 2, and a protrusion is formed inside the bottom shell 2. When adopting this kind of scheme, the bottom surface area of multiplicable drain pan 2, when drain pan 2 adopted the good material of heat conductivity to make, can promote drain pan 2's heat dispersion, inside circuit board and circuit components and parts are protected.

Preferably, in the present embodiment, the bottom case 2 is made of an aluminum material or an iron material.

In the present embodiment, the ridge structure 202 may be selected from various schemes, which are not limited only, and is optimized and adopted by one of the feasible options: the protruding stupefied structures 202 a plurality of, transversely extend and form the bending in the bottom of drain pan 2, the length of each protruding stupefied structure 202 is greater than the width of drain pan 2. When the scheme is adopted, the surface area of the bottom can be increased as much as possible, and the heat dissipation effect of the bottom shell 2 is improved.

Preferably, in this embodiment, two sets of protruding ridge structures 202 symmetrically arranged are formed on the bottom case 2, each set of protruding ridge structures 202 includes a plurality of protruding ridges, and each protruding ridge is an axisymmetric structure.

As shown in fig. 5, in the present embodiment, the wire port 201 is used for routing wires, and wires inside the bottom case 2 are led out from the wire port 201 and extended elsewhere, where the wire port 201 is optimized and one of the following feasible options is adopted: the edge of the line port 201 protrudes to the front side of the bottom case 2, and the protruding surface is flush with the protruding surface of the protruding ridge structure 202.

Preferably, the line port 201 is a flat port structure in this embodiment.

The second structure of the stamped bottom plate disclosed in this embodiment includes:

the PCB board 1 used for controlling the LED display screen to work is arranged on the front side of the opening of the bottom shell 2, and the PCB board 1 is square and four edges of the PCB board 1 are flush with four edges of the front side face of the bottom shell 2.

For better connection and fixation of the PCB board 1, the present embodiment is optimized and improved: the bottom case 2 is provided with a plurality of supporting bosses 203, and the supporting bosses 203 extend from the bottom to the front side and are used for supporting the PCB board 1. When such a scheme is adopted, a corresponding contact structure is also formed on the PCB board 1.

Preferably, the support bosses 203 are integrally formed with the bottom case 2.

The present embodiment optimizes and improves the positioning manner of the bottom case 2 and the PCB board 1, and here, one of the following feasible options is adopted: as shown in fig. 4, the bottom case 2 is provided with a plurality of positioning holes 205, and the positioning holes 205 extend from the bottom to the front side and are positioned in contact with the PCB board 1.

Preferably, in this embodiment, the positioning holes 205 and the positioning pins are used for positioning and aligning.

Preferably, in order to facilitate connection and fixation, the bottom case 2 and the PCB board 1 are further provided with a plurality of connecting holes 204 correspondingly.

Preferably, in this embodiment, the connection and fixation are realized by the cooperation of the connection bolt and the connection hole 204.

In order to make the connection more stable, the connection holes 204 include edge connection holes 204 uniformly spaced along the edges of the bottom case 2 and the PCB 1, and further include a middle connection hole 204 disposed in the middle of the bottom case 2 and the PCB 1.

As the stamping bottom plate structure disclosed in this embodiment, the third structure includes:

and a conduit 3 for restraining the cable, which is disposed at the port 201 and extends from the inside of the bottom case 2 to the outside of the bottom case 2.

In the present embodiment, the conduit 3 is used for threading, and the specific arrangement thereof is not limited only, and is optimized here and adopts one of the following possible options: the inner wall of surface laminating line mouth 201 of spool 3, a port of spool 3 flushes with the interior bottom of drain pan 2, another port extends to the drain pan 2 outside. When the scheme is adopted, the cable can be tightened and bound, and a neat harness structure is formed.

Preferably, the wire tube 3 is made of plastic in this embodiment.

The disclosed punching press bottom plate structure of this embodiment for form the display module assembly of LED display screen, it forms display panel behind through connecting the LED lamp plate, and can form bigger size's combination LED screen through the concatenation laminating after. In the splicing process, due to the fact that the edge of the stamping bottom plate is optimized, splicing black edges can be reduced, and the integrity of the whole display screen is higher.

The above embodiments are just exemplified in the present embodiment, but the present embodiment is not limited to the above alternative embodiments, and those skilled in the art can obtain other various embodiments by arbitrarily combining with each other according to the above embodiments, and any other various embodiments can be obtained by anyone in light of the present embodiment. The above detailed description should not be construed as limiting the scope of the present embodiments, which should be defined in the appended claims.

Claims

1. A stamped bottom plate structure for a thin LED display screen, comprising:

the bottom shell (2) forms a flat square box structure with an opening on the front side surface and is provided with a wire port (201) for wiring, and the area of the front side surface of the bottom shell (2) is larger than that of the bottom shell (2);

the PCB (1) is arranged on the front side of the opening of the bottom shell (2), the PCB (1) is square, and the four edges of the PCB are flush with the four edges of the front side of the bottom shell (2);

and the line pipe (3) is arranged at the line port (201) and extends from the inside of the bottom shell (2) to the outside of the bottom shell (2).

2. The stamped bottom plate structure for a low profile LED display according to claim 1, wherein: the bottom shell (2) is provided with a convex edge structure (202), the convex edge structure (202) extends from the bottom of the bottom shell (2) to the front side, a concave part is formed outside the bottom shell (2), and a convex part is formed inside the bottom shell (2).

3. The stamped bottom plate structure for a low profile LED display according to claim 2, wherein: protruding stupefied structure (202) quantity a plurality of, transversely extend and form the bending in the bottom of drain pan (2), the length of each protruding stupefied structure (202) is greater than the width of drain pan (2).

4. The stamped bottom plate structure for a thin LED display screen according to claim 2 or 3, wherein: the edge of the line opening (201) protrudes towards the front side surface of the bottom shell (2), and the protruding surface is flush with the protruding surface of the protruding edge structure (202).

5. The stamped bottom plate structure for a low profile LED display according to claim 4, wherein: the inner wall of surface laminating line mouth (201) of spool (3), a port of spool (3) flushes with the interior bottom of drain pan (2), another port extends to the drain pan (2) outside.

6. The stamped bottom plate structure for a low profile LED display according to claim 1, wherein: the bottom shell (2) is provided with a plurality of supporting bosses (203), and the supporting bosses (203) extend from the bottom to the front side and are used for supporting the PCB (1).

7. The stamped bottom plate structure for a low profile LED display according to claim 1, wherein: the bottom shell (2) is provided with a plurality of positioning holes (205), and the positioning holes (205) extend from the bottom to the front side surface and are in contact positioning with the PCB (1).

8. The stamped bottom plate structure for a low profile LED display according to claim 1, wherein: the bottom shell (2) and the PCB (1) are correspondingly provided with a plurality of connecting holes (204).

9. The stamped bottom plate structure for a low profile LED display according to claim 8, wherein: the connecting holes (204) comprise edge connecting holes (204) which are uniformly arranged along the edges of the bottom shell (2) and the PCB (1) at intervals, and also comprise middle connecting holes (204) which are arranged in the middle of the bottom shell (2) and the PCB (1).