A light-emitting module splicing mask of an LED display screen

By using a grid-like modular cover and reinforcing ribs, the problem of complex and high cost of existing LED module cover structures has been solved, achieving low cost, high fit and toughness, and improving the visual effect and protective performance of LED displays.

CN224306050UActive Publication Date: 2026-05-29SHENZHEN FANGCHENG DISPLAY TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN FANGCHENG DISPLAY TECHNOLOGY CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing LED module masks have complex structures, high production costs, low space utilization, and poor practicality of existing patents.

Method used

The mask is made of a mesh structure composed of multiple modular covers. It is formed by reinforcing ribs, with quarter-circle junction points and penetration holes. It uses polycarbonate sheet plates and silicone layers, combined with copper or aluminum wire reinforcing ribs to achieve heat conduction and fit.

Benefits of technology

It achieves tailoring to the size of the display screen, reducing production costs, improving fit and toughness, preventing bubble formation, and enhancing visual effects and protective performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to LED accessory technical field, especially a kind of light-emitting module splicing mask of LED display screen, including the grid mask of multiple module cover bodies;Multiple module cover bodies are formed into whole by reinforcing rib, and the penetration hole of the junction of four module cover bodies is set into the quarter circle group;Module cover body central position is provided with the sleeve hole of sleeve in lamp pearl. Grid mask can be tailored according to the size of LED display screen, and it is convenient to process, and material selection is carried out according to the size of display screen, more convenient, and it can be produced and processed in scale when producing, cost is lower, and it is provided with reinforcing rib, can be tailored according to the reinforcing rib trend when tailoring, it is convenient to position while also more conveniently operated, need to understand, reinforcing rib is preferably made of copper wire or aluminium wire, increase the toughness of entire grid mask while helping to conduct heat after fitting.
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Description

Technical Field

[0001] This utility model relates to the field of LED accessory technology, and in particular to a splicing mask for LED display module. Background Technology

[0002] An LED module cover (also called an "LED module housing" or "module shield") is a transparent or semi-transparent outer shell that covers the front of an LED module. It is typically used to protect the internal LED chips and wiring, while also serving an optical adjustment function. It is widely used in LED displays, LED lighting fixtures, advertising light boxes, indicator lights, and other applications.

[0003] Existing LED module masks have complex structures and are generally manufactured using injection molding. The patent with Chinese patent application number CN201921773840.6 uses a relatively complex structure, which has poor practicality, high production costs, and obvious effects, but requires sacrificing more space and has low utilization rate. Utility Model Content

[0004] The purpose of this utility model is to provide a splicing mask for LED display modules, which has the advantages of good adhesion, low manufacturing cost, and easier assembly onto the circuit board.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a light-emitting module splicing mask for an LED display screen, comprising:

[0006] A mesh-like face mask composed of multiple modular covers;

[0007] Multiple modular covers are formed into a whole by reinforcing ribs, and the four junctions of the modular covers are all set with infiltration holes composed of quarter circles;

[0008] The module cover has a hole at its center for fitting onto the LED beads.

[0009] Furthermore, the module cover includes a sheet of polycarbonate molding, and the sheet is provided with a frame-shaped reinforcing portion.

[0010] Furthermore, an adhesive piece is provided at the center of the sheet-like plate.

[0011] Furthermore, a silicone layer is provided on the inner wall of the sleeve hole.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] The mesh-like face mask can be cut to fit the size of the LED display screen, making it easier to select materials based on the screen size during processing. This allows for large-scale production at a lower cost. Furthermore, the addition of reinforcing ribs allows for easy cutting along the direction of the ribs, facilitating positioning and operation. It's important to note that copper or aluminum wire is the best material for the reinforcing ribs, increasing the overall toughness of the mesh-like face mask and aiding in heat conduction after bonding. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the present invention;

[0015] Figure 2 This is a partial schematic diagram of the present invention. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Reference Figures 1 to 2 As shown in the figure, this application embodiment provides a light-emitting module splicing mask for an LED display screen, including:

[0018] The mesh-like mask is composed of multiple modular covers 1. The mesh-like mask can be cut and adapted to fit the size of the LED display screen, which is convenient for processing. The material selection is based on the size of the display screen, making it more convenient and allowing for large-scale production with lower costs. The multiple modular covers 1 are formed into a whole by reinforcing ribs 3, and the intersection points of the four modular covers 1 are all set with infiltration holes 2 composed of quarter circles. Moreover, the reinforcing ribs 3 are provided, which can be cut according to the direction of the reinforcing ribs 3 during cutting, which is convenient for positioning and operation. It should be noted that the reinforcing ribs 3 are preferably made of copper wire or aluminum wire, which increases the toughness of the entire mesh-like mask and helps with heat conduction after bonding.

[0019] Regarding the function of the infiltration hole 2, when using the mask, by filling the infiltration hole 2 with glue, the mesh mask can be made to stick to the circuit board, avoiding internal air bubbles that could cause white spots to appear in the image reflection.

[0020] The module cover 1 has a sleeve hole 8 at the center for fitting the LED bead. The sleeve hole 8 fits onto the LED bead and can also be configured with a silicone layer 7 on the inner wall of the sleeve hole 8. The silicone layer 7 wraps the gap between the LED bead and the circuit board, which can improve the overall fit. Due to the reinforcing rib 3, the heat has little impact on the silicone layer 7. It should be noted that the silicone layer 7 is heat-resistant silicone.

[0021] The module cover 1 includes a polycarbonate molded sheet 4, and the sheet 4 is provided with a frame-shaped reinforcing part 5. The frame-shaped reinforcing part 5 can be metal or a higher strength material, so that each area forms a part that fits the circuit board better, increasing the fit and improving the protection performance. In addition, a bonding piece 6 is provided at the center of the sheet 4. The bonding piece 6 is a thinner black sheet material with a convex surface to ensure diffuse reflection and improve the visual effect.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A light-emitting module splicing mask for an LED display screen, characterized in that, include: A mesh-like face mask composed of multiple modular covers (1); Multiple modular covers (1) are formed into a whole by reinforcing ribs (3), and the four junctions of the modular covers (1) are all set with infiltration holes (2) composed of quarter circles; The module cover (1) has a sleeve hole (8) at its center for fitting onto the LED bead.

2. The LED display screen's light-emitting module splicing mask according to claim 1, characterized in that, The module cover (1) includes a sheet plate (4) formed of polycarbonate, and a frame-shaped reinforcing part (5) is provided on the sheet plate (4).

3. The LED display screen light-emitting module splicing mask according to claim 2, characterized in that, An adhesive sheet (6) is provided at the center of the sheet plate (4).

4. The LED display screen light-emitting module splicing mask according to claim 3, characterized in that, The inner wall of the sleeve hole (8) is provided with a silicone layer (7).