Waterproof heat-dissipation flexible LED display screen mask

By using flexible materials and a thermally conductive structure design, the waterproofing and heat dissipation issues of the flexible LED display mask have been solved, achieving efficient heat dissipation and waterproofing performance and extending the lifespan of the display screen.

CN223626160UActive Publication Date: 2025-12-02SHENZHEN HAOZHEN TECH CO LTD
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Patent Information

Application Number
CN202422666826.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-02
Publication Date
2025-12-02
Estimated Expiration
2034-11-02

AI Technical Summary

Technical Problem

Existing flexible LED display screen covers lack sufficient waterproof and heat dissipation performance when used outdoors, affecting the lifespan of the display screen.

Method used

The mask body is made of flexible material, with a groove and heat-conducting strip. A hydrophobic layer is sprayed on the surface, and heat dissipation holes are opened between the groove and the heat-conducting strip. Thermal grease is used to transfer heat, and the hydrophobic layer prevents moisture from entering.

Benefits of technology

It improves the waterproof performance and heat dissipation of flexible LED displays, extends the service life of the displays, adapts to LED displays of different shapes and sizes, and protects the displays from humid environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a waterproof heat dissipation flexible LED display screen mask which comprises a flexible mask body, a plurality of LED holes wrapping LED lamp beads are formed in the mask body, a plurality of lower grooves are formed in the face, attached to a flexible LED display screen, of the mask body, the face, attached to the flexible LED display screen, of the mask body, the face, attached to the flexible LED display screen, of the mask body is installed on the flexible LED display screen through glue, and the face, attached to the flexible LED display screen, of the mask body is provided with a waterproof heat dissipation layer. And hydrophobic layers are sprayed on the surface of the mask body and the LED holes. According to the utility model, the mask body is made of the flexible material, so that the mask can better adapt to LED display screens with different shapes and sizes, and the universality of the mask is improved; the special material of the mask body can adapt to different outdoor weathers, so that the display screen is protected from being influenced by a humid environment; heat generated by the display screen can be quickly dissipated out through the heat dissipation holes and the heat dissipation strips inside, the working temperature of the display screen is reduced, and the service life of the display screen is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of flexible LED display technology, and in particular to a waterproof and heat-dissipating flexible LED display cover. Background Technology

[0002] In daily life, with the development of LED display technology, flexible LED displays have been widely used due to their lightweight, bendability, and thinness, especially in outdoor environments. However, flexible LED displays face the dual challenges of waterproofing and heat dissipation when used outdoors. Existing LED display covers are mostly made of rigid materials, lacking good flexibility and susceptible to rain erosion, affecting the lifespan of the display. Simultaneously, if the heat generated by the LEDs during operation cannot be effectively dissipated, it will also affect the performance and lifespan of the display. Therefore, developing a flexible LED display cover with both excellent waterproofing and good heat dissipation performance is of significant practical importance. Utility Model Content

[0003] In view of this, the present invention provides a waterproof and heat-dissipating flexible LED display screen cover, which aims to improve the waterproof performance and heat dissipation effect of the flexible LED display screen and extend the service life of the display screen.

[0004] This utility model provides a waterproof and heat-dissipating flexible LED display screen cover, including a flexible cover body. The cover body has a plurality of LED holes for wrapping LED beads. The surface of the cover body that is in contact with the flexible LED display screen has a plurality of recesses. The surface of the cover body is attached to the flexible LED display screen with adhesive. The surface of the cover body and the LED holes are coated with a hydrophobic layer.

[0005] Furthermore, the lower groove is filled with thermally conductive silicone grease, which can quickly transfer the heat of the LED beads to the surface of the mask body.

[0006] As further described in the above description, the lower grooves are distributed horizontally and vertically between the LED holes.

[0007] Even better, the mask body above the lower groove has horizontal and vertical heat-conducting strips distributed inside, which further facilitates the rapid transfer of heat from the LED beads to the surface of the mask body.

[0008] Furthermore, the surface of the mask body is provided with several horizontal and vertical crisscrossing upper grooves, which are located directly above the horizontal heat-conducting strips and the vertical heat-conducting strips (6), which not only improves the bending performance of the mask body, but also improves the heat dissipation capacity.

[0009] Furthermore, several heat dissipation holes are provided between the lower groove and the horizontal and vertical heat-conducting strips, so that heat can be quickly transferred to the heat-conducting strips through thermal grease, and the heat-conducting strips can transfer heat to the surface of the mask body.

[0010] Even better, a number of heat dissipation holes are provided between the horizontal heat-conducting strip, the vertical heat-conducting strip and the upper groove, and the heat dissipation holes are tapered, with the upper part being smaller and the lower part being larger, which not only improves the heat dissipation capacity, but also improves the waterproof performance.

[0011] Compared with the prior art, this utility model uses flexible materials to make the mask body, which can better adapt to LED displays of different shapes and sizes, and improve the versatility of the mask; the waterproof coating on the surface of the mask body can effectively prevent water from entering the mask and protect the display from the influence of humid environment; the internal heat dissipation holes, thermal grease and heat dissipation strips can quickly dissipate the heat generated by the display, reduce the operating temperature of the display and extend its service life. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is an overall schematic diagram of an embodiment of the present utility model;

[0014] Figure 2 An installation diagram provided for an embodiment of this utility model;

[0015] Figure 3 An exploded view diagram provided for an embodiment of this utility model;

[0016] Figure 4 This is a partially enlarged schematic diagram of an embodiment of the present utility model;

[0017] Figure 5 , 6 This is a cross-sectional schematic diagram provided for an embodiment of the present utility model.

[0018] The following are the labeling elements in the figure:

[0019] 1. Mask body; 2. Adhesive surface; 3. LED hole; 4. Lower groove; 41. Heat dissipation hole; 5. Horizontal heat conduction strip; 6. Vertical heat conduction strip; 7. Screw hole; 71. Screw; 8. Upper groove; 9. Flexible substrate; 91. LED lamp bead.

[0020] The accompanying drawings have illustrated specific embodiments of the present invention, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art through reference to specific embodiments. Detailed Implementation

[0021] 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, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intermediate element present. Conversely, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations. The terms "upper end," "lower end," "left side," "right side," "front end," "rear end," and similar expressions used herein refer to the positional relationship with reference to the accompanying drawings.

[0023] To make the technical solution and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0024] Please see Figure 1-6 As shown, this utility model provides a waterproof and heat-dissipating flexible LED display screen cover, including a flexible cover body 1. The cover body 1 has a plurality of LED holes 3 for wrapping LED beads 91. The bonding surface 2 of the cover body 1 and the flexible LED display screen has a plurality of recesses 4. The bonding surface 2 of the cover body 1 is attached to the flexible LED display screen with adhesive. The surface of the cover body 1 and the LED holes 3 are coated with a hydrophobic layer.

[0025] In this embodiment, as Figure 1 As shown, the lower grooves 4 are distributed horizontally and vertically between the LED holes 3. Figure 5 , 6The mask body 1, located directly above the lower groove 4, has horizontal heat-conducting strips 5 and vertical heat-conducting strips 6 distributed within it, rapidly transferring the heat from the LED beads 91 to the surface of the mask body 1. The surface of the mask body 1 has several crisscrossing upper grooves 8, located directly above the horizontal and vertical heat-conducting strips 5 and 6, which not only improves the bending performance of the mask body 1 but also enhances heat dissipation. Several heat dissipation holes 41 are formed between the grooves and the horizontal and vertical heat-conducting strips 5 and 6, allowing heat to be rapidly transferred to the heat-conducting strips via thermal grease, which then transfer the heat to the surface of the mask body 1. The heat dissipation holes 41 are tapered, wider at the bottom and narrower at the top, improving both heat dissipation and waterproofing. In other embodiments, the lower groove 4 is filled with thermal grease, which allows for rapid transfer of the heat from the LED beads 91 to the surface of the mask body 1.

[0026] To gain a more thorough and comprehensive understanding of the disclosure of this utility model, its principles will be further explained below in conjunction with its usage.

[0027] During production, double-sided tape is applied to the bonding surface 2 of the mask body 1, leaving openings for the LED holes 3 and the lower recess 4. In use, thermal grease is first filled into the lower recess 4, with some of the grease being squeezed into the heat dissipation holes 41. Then, the protective film of the double-sided tape is peeled off, and the mask body 1 is attached to the flexible substrate 9 of the LED display screen. Figure 2 , 3 As shown, for a more secure fit, screws 71 are screwed into the screw holes 7 of the mask body 1 and fixed to the flexible substrate.

[0028] When the flexible LED display is working, the LED beads 91 generate heat around their edges, top, and bottom. Since the top is in contact with the air, no additional heat dissipation solution is needed. This application incorporates heat dissipation solutions around the edges and bottom of the LED beads 91. For example... Figure 5 , 6 As shown, the heat from the bottom of the LED bead 91 is transferred sequentially to the surface of the mask body 1 through thermal grease, heat dissipation hole 41, thermal strip, and heat dissipation hole 41. The area around the LED bead 91, close to the thermal strip, is also transferred to the surface of the mask body 1 through the horizontal thermal strip 5, the vertical thermal strip 6, and heat dissipation hole 41. Because the surface of the mask body 1 is coated with a hydrophobic layer, it also has waterproof properties.

[0029] In summary, this utility model uses flexible materials to make the mask body, which can better adapt to LED displays of different shapes and sizes, thus improving the versatility of the mask; the waterproof coating on the surface of the mask body can effectively prevent moisture from entering the mask and protect the display from the effects of a humid environment; the internal heat dissipation holes, thermal grease, and heat dissipation strips can quickly dissipate the heat generated by the display, reduce the operating temperature of the display, and extend its service life.

[0030] Other embodiments of this invention will readily occur to those skilled in the art upon consideration of the specification and practice of the invention. This application is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or customary techniques in the art not disclosed herein. The specification and embodiments are to be considered exemplary only, and the true scope and spirit of the invention are indicated by the following claims.

[0031] It should be understood that this invention is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this invention is limited only by the appended claims.

Claims

1. A waterproof and heat-dissipating flexible LED display screen cover, characterized in that: The device includes a flexible mask body (1), which has a plurality of LED holes (3) for wrapping LED beads (91), and a plurality of recesses (4) on the mating surface (2) of the mask body (1) and the flexible LED display screen. The mating surface (2) of the mask body (1) is attached to the flexible LED display screen with adhesive. The surface of the mask body (1) and the LED holes (3) are coated with a hydrophobic layer.

2. The waterproof and heat-dissipating flexible LED display screen cover according to claim 1, characterized in that, The lower groove (4) is filled with thermally conductive silicone grease.

3. The waterproof and heat-dissipating flexible LED display screen cover according to claim 1, characterized in that, The lower groove (4) is distributed horizontally and vertically between the LED holes (3).

4. A waterproof and heat-dissipating flexible LED display screen cover according to claim 3, characterized in that, The mask body (1) above the lower groove (4) is provided with transverse heat-conducting strips (5) and longitudinal heat-conducting strips (6).

5. A waterproof and heat-dissipating flexible LED display screen cover according to claim 4, characterized in that: The surface of the mask body (1) is provided with several horizontal and vertically intersecting upper grooves (8), which are located directly above the horizontal heat-conducting strip (5) and the vertical heat-conducting strip (6).

6. A waterproof and heat-dissipating flexible LED display screen cover according to claim 4, characterized in that: A plurality of heat dissipation holes (41) are provided between the lower groove (4) and the transverse heat-conducting strip (5) and the longitudinal heat-conducting strip (6).

7. A waterproof and heat-dissipating flexible LED display screen cover according to claim 5, characterized in that: Several heat dissipation holes (41) are provided between the transverse heat-conducting strip (5), the longitudinal heat-conducting strip (6) and the upper groove (8), and the heat dissipation holes (41) are tapered, with the upper part smaller and the lower part larger.