LED display module and display device

By designing a shielding component in the LED display module to form a triangular connecting opening, the problem of direct sunlight is solved, achieving good heat dissipation and wind resistance, reducing costs and assembly complexity, and expanding application scenarios.

WO2026091620A1PCT designated stage Publication Date: 2026-05-07SHENZHEN UNILUMIN JOYWAY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
SHENZHEN UNILUMIN JOYWAY TECHNOLOGY CO LTD
Filing Date
2025-06-28
Publication Date
2026-05-07

AI Technical Summary

Technical Problem

When an outdoor grid display screen is facing away from the sun, sunlight shines through the grid screen onto the front of the screen, affecting the display effect and potentially shining directly into the user's eyes. Furthermore, existing solutions increase equipment costs and assembly time.

Method used

Design an LED display module including a shielding component and a light-emitting component. The shielding component consists of a first opening, a second opening, and a third opening arranged in sequence. The three openings are connected to form a triangle to ensure that sunlight cannot shine directly on the module and that it has good heat dissipation and wind resistance. The shielding component is combined with the light-emitting component to reduce weight and material costs.

Benefits of technology

It improves display quality, expands application scenarios, reduces structural weight and assembly time, while also providing light-blocking and ventilation functions, thus reducing overall costs.

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Abstract

Provided are an LED display module and a display device. The LED display module comprises shielding assemblies and a plurality of light-emitting assemblies; each shielding assembly is arranged between two adjacent light-emitting assemblies, and comprises a first opening, a second opening and a third opening which are sequentially arranged; the first opening, the second opening and the third opening are communicated; and connecting lines between every two of any point of the first opening, any point of the second opening and any point of the third opening form a triangle. The display device comprises the LED display module.
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Description

LED display modules and display devices

[0001] This application claims priority to Chinese patent application No. 202422609050.1, filed on October 28, 2024, the entire contents of which are incorporated herein by reference. Technical Field

[0002] This application relates to the field of display device technology, and in particular to an LED display module and display device. Background Technology

[0003] Currently, when outdoor grid displays are placed away from the sun, sunlight can shine through the grid display onto the front of the screen, affecting the display effect and even causing sunlight to shine directly into the user's eyes. Summary of the Invention

[0004] This application is defined by the appended independent claims, and the relevant improvements are set forth in the dependent claims.

[0005] This application provides an LED display module and display device to improve upon current outdoor grid displays.

[0006] On the one hand, some embodiments of this application provide an LED display module, which includes a blocking component and a plurality of light-emitting components, wherein the blocking component is provided between two adjacent light-emitting components;

[0007] The shielding component includes a first opening, a second opening, and a third opening arranged in sequence, and the first opening, the second opening, and the third opening are connected to each other;

[0008] The lines connecting any two points in the first opening, any two points in the second opening, and any two points in the third opening form a triangle.

[0009] In some possible implementations, the plurality of light-emitting components define a light-emitting surface;

[0010] The projections of the first opening and the second opening onto the light-emitting surface have an overlapping area, and the width 'a' of the overlapping area satisfies: 0 < a ≤ 1.6 mm.

[0011] In some possible implementations, the width b of the projection of the third opening onto the light-emitting surface satisfies: 0 < b ≤ 2.6 mm.

[0012] In some possible implementations, the blocking assembly includes a first blocking component, a second blocking component, and a third blocking component arranged in sequence;

[0013] The first shielding component has the first opening, the second shielding component has the second opening, and the third shielding component has the third opening.

[0014] In some possible implementations, the distance c between the first shielding component and the second shielding component satisfies: 0 < c ≤ 5 mm;

[0015] And / or, the distance d between the first blocking component and the third blocking component satisfies: 0 < d ≤ 10 mm.

[0016] In some possible implementations, the first opening and the second opening are staggered, and / or the second opening and the third opening are staggered.

[0017] In some possible implementations, the LED display module further includes multiple mounting brackets, with the multiple light-emitting components correspondingly disposed on the multiple mounting brackets, and the first blocking component, the second blocking component, and the third blocking component disposed on the side of the mounting bracket.

[0018] In some possible implementations, the mounting bracket has a receiving cavity in which the light-emitting component is located.

[0019] In some possible implementations, the LED display module further includes:

[0020] A plurality of parallel mounting brackets, on which a plurality of light-emitting components are correspondingly disposed, wherein a first blocking component and a third blocking component are disposed on one side of a mounting bracket, and a second blocking component is disposed on the other side of the mounting bracket; and

[0021] The housing, and multiple mounting brackets are mounted on the housing.

[0022] On the other hand, some embodiments of this application also provide a display device, including the LED display module as described above.

[0023] The embodiments of this application have the following beneficial effects:

[0024] A shielding component is provided between two adjacent light-emitting components. The first, second, and third openings of the shielding component are arranged in sequence and connected to each other to improve heat dissipation and wind resistance. Any point in the first opening, any point in the second opening, and any point in the third opening form a triangle by connecting any two of them. This prevents sunlight from directly passing through the first, second, and third openings, thus achieving both light-blocking and ventilation functions. Moreover, the combination of the shielding component and the light-emitting component can reduce the weight of the overall structure, material costs, and assembly time.

[0025] This application provides a simplified overview of a selection of inventive concepts that will be further described in the detailed embodiments described below. This application is not intended to identify key or essential features of the claimed subject matter, nor is it intended to help determine the scope of the claimed subject matter. The term "subject matter" can refer to the foregoing as well as components, structures, processes, methods, and / or operations described throughout this document. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this application or related technologies, the drawings used in the description of the embodiments of this application or related technologies will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 is a schematic diagram of the first structure of an LED display module provided in some embodiments of this application.

[0028] Figure 2 is a schematic diagram of a second structure of an LED display module provided in some embodiments of this application.

[0029] Figure 3 is a schematic diagram of a third structure of an LED display module provided in some embodiments of this application.

[0030] Figure 4 is an enlarged schematic diagram of point A in Figure 1.

[0031] Reference numerals: 10, light-emitting component; 20, first shielding component; 21, first opening; 30, second shielding component; 31, second opening; 40, third shielding component; 41, third opening; 50, mounting bracket; 51, receiving cavity; 52, face mask; 60, box body.

[0032] It should be clearly stated that the accompanying drawings are for illustrative purposes only, illustrating the technical solution of this application. The specific positions, directions, orientations, and sizes shown in the drawings are merely for reference in assisting understanding this application and are not intended to precisely limit the corresponding elements in the actual application or implementation of this application. In practical applications, the positions, directions, orientations, and sizes of each element can be reasonably adjusted and changed according to specific needs and actual circumstances. Embodiments of the present invention

[0033] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings. Preferred embodiments of this application are shown in the drawings. However, this application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a thorough and complete understanding of the disclosure of this application.

[0034] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the specification of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0036] Currently, when outdoor grid displays are placed away from the sun, sunlight can shine through the grid display onto the front of the screen, affecting the display effect and even causing sunlight to shine directly into the user's eyes.

[0037] To address the aforementioned issues, outdoor grid displays typically have additional louvers installed on the back to block sunlight. However, these louvers not only increase the overall thickness of the display, making it unsightly, but also significantly increase equipment costs and assembly time, hindering the widespread adoption of outdoor grid displays for rental.

[0038] Therefore, one objective of this application is to provide an LED display module and display device to improve the current outdoor grid display screen, and in particular to solve the problem of increased equipment cost and assembly time caused by setting louvers on the back of the current grid display screen.

[0039] Referring to Figures 1 to 4, some embodiments of this application provide an LED display module, which includes a shielding component and multiple light-emitting components 10. The multiple light-emitting components 10 can be combined to display an image. As shown in Figures 1 and 4, a shielding component is provided between two adjacent light-emitting components 10. The shielding component includes a first opening 21, a second opening 31, and a third opening 41 arranged in sequence, and the first opening 21, the second opening 31, and the third opening 41 are connected. This allows air to pass through the first opening 21, the second opening 31, and the third opening 41 to penetrate the front and back of the LED display module. The air flowing through the first opening 21, the second opening 31, and the third opening 41 can quickly absorb the heat emitted by the light-emitting components 10. Moreover, in windy weather outdoors, air can quickly pass through the above-mentioned openings to prevent the entire LED display module from being blown over by the wind, thereby improving heat dissipation performance and wind resistance performance.

[0040] More specifically, any pair of points in the first opening 21, any point in the second opening 31, and any point in the third opening 41 can form a triangle. That is, the lines connecting any point in the first opening 21 to any point in the second opening 31, the lines connecting any point in the second opening 31 to any point in the third opening 41, and the lines connecting any point in the first opening 21 to any point in the third opening 41 can form triangles. No matter what angle sunlight shines on the LED display module, sunlight cannot penetrate the front and back of the LED display module. This can improve the display effect of multiple light-emitting components 10 and also significantly reduce the weight of the entire structure and assembly time.

[0041] Sunlight from any angle cannot penetrate the shielding components, which makes the placement and angle of this LED display module unrestricted outdoors. This expands the application scenarios of the LED display module and reduces the design difficulty for users in placing the display screen.

[0042] Further, as shown in Figure 2, the plurality of light-emitting components 10 define a light-emitting surface. When the plurality of light-emitting components 10 are arranged on a plane, the light-emitting surface is a plane. The projections of the first opening 21 and the second opening 31 on the light-emitting surface have an overlapping area. The width a of the overlapping area satisfies: 0 < a ≤ 1.6 mm. The width b of the projection of the third opening 41 on the light-emitting surface satisfies: 0 < b ≤ 2.6 mm.

[0043] In some embodiments, the shading assembly includes a first shading component 20, a second shading component 30, and a third shading component 40 arranged in sequence. The first shading component 20 has a first opening 21, the second shading component 30 has a second opening 31, and the third shading component 40 has a third opening 41. The first opening 21 and the second opening 31 are arranged alternately, and / or the second opening 31 and the third opening 41 are arranged alternately. The alternately arranged openings can effectively block sunlight while ensuring air circulation. The first shading component 20, the second shading component 30, and the third shading component 40 can be configured as a light-shielding plate or a support structure for the light-emitting component 10 according to the actual needs of the product.

[0044] In some embodiments, the distance c between the first shielding component 20 and the second shielding component 30 satisfies: 0 < c ≤ 5 mm, and / or the distance d between the first shielding component 20 and the third shielding component 40 satisfies: 0 < d ≤ 10 mm. Widths a and b are both greater than 0 to ensure ventilation. The settings of width a, width b, distance c, and distance d maximize both light-blocking and ventilation effects.

[0045] Referring to Figures 2 and 3, in some embodiments, the LED display module further includes a mounting frame 50, on which a plurality of light-emitting components 10 are provided. The mounting frame 50 can be an aluminum profile, and its main purpose is to install the light-emitting components 10. A first blocking component 20, a second blocking component 30, and a third blocking component 40 are provided on the side of the mounting frame 50. Multiple mounting frames 50 can be provided, and the multiple mounting frames 50 are parallel to each other. The first blocking component 20 and the third blocking component 40 are provided on one side of the mounting frame 50, and the second blocking component 30 is provided on the other side of the mounting frame 50. Therefore, two adjacent mounting frames 50 will be combined to form a set of first blocking component 20, second blocking component 30, and third blocking component 40.

[0046] The first shielding member 20 includes a first plate, with the aforementioned first opening 21 between the first plate and the adjacent mounting bracket 50. In other optional embodiments, the first opening 21 may also be formed on the first plate. The second shielding member 30 includes a second plate, with the aforementioned second opening 31 between the second plate and the adjacent mounting bracket 50. In other optional embodiments, the second opening 31 may also be formed on the second plate. Similarly, the third shielding member 40 includes a third plate, with the aforementioned third opening 41 between the third plate and the adjacent mounting bracket 50. In other optional embodiments, the third opening 41 may also be formed on the third plate.

[0047] The first shielding component 20, the second shielding component 30, and the third shielding component 40 can be integrally molded with the mounting bracket 50, which reduces assembly time and saves on connecting parts (such as bolts), thus significantly reducing the structural weight.

[0048] Furthermore, the mounting bracket 50 has a receiving cavity 51, the light-emitting component 10 is located in the receiving cavity 51, and the opening of the receiving cavity 51 is covered with a transparent mask 52 to protect the light-emitting component 10 inside the receiving cavity 51.

[0049] In addition, as shown in Figure 3, in some embodiments, the LED display module also includes a housing 60, and multiple mounting brackets 50 are provided. The multiple mounting brackets 50 are parallel to each other and disposed on the housing 60. A power module and / or control circuit board can be disposed inside the housing 60. The power module and / or control circuit board are electrically connected to each light-emitting component 10.

[0050] Furthermore, some embodiments of this application provide a display device, which includes a base frame and the aforementioned LED display module. The housing 60 is fixedly connected to the base frame, or multiple mounting brackets 50 are fixedly connected to the base frame. Each mounting bracket 50 is uniformly provided with multiple light-emitting components 10. The multiple mounting brackets 50 can be combined to form multiple light-emitting components 10 arranged in a matrix to display an image.

[0051] In summary, in the LED display module and display device provided in this application embodiment, a shielding component is provided between two adjacent light-emitting components 10. The first opening 21, the second opening 31, and the third opening 41 of the shielding component are arranged in sequence and connected to each other to improve heat dissipation and wind resistance. Any point in the first opening 21, any point in the second opening 31, and any point in the third opening 41 can form a triangle by connecting any two of them. This prevents sunlight from directly passing through the first opening 21, the second opening 31, and the third opening 41, thus achieving both light-shielding and ventilation functions. Moreover, the combination of the shielding component and the light-emitting component 10 can reduce the weight of the overall structure, material costs, and assembly time.

[0052] The above description is merely an embodiment of this application and does not limit the patent scope of this application. Any equivalent structural or procedural transformations made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.

Claims

1. An LED display module, comprising a blocking component and a plurality of light-emitting components, wherein the blocking component is disposed between two adjacent light-emitting components; The shielding component includes a first opening, a second opening, and a third opening arranged in sequence, and the first opening, the second opening, and the third opening are connected to each other; The lines connecting any two points in the first opening, any two points in the second opening, and any two points in the third opening form a triangle.

2. The LED display module according to claim 1, wherein, The plurality of light-emitting components define a light-emitting surface; The projections of the first opening and the second opening onto the light-emitting surface have an overlapping area, and the width 'a' of the overlapping area satisfies: 0 < a ≤ 1.6 mm.

3. The LED display module according to claim 1 or 2, wherein, The width b of the projection of the third opening onto the light-emitting surface satisfies: 0 < b ≤ 2.6 mm.

4. The LED display module according to any one of claims 1 to 3, wherein, The shielding assembly includes a first shielding component, a second shielding component, and a third shielding component arranged in sequence; The first shielding component has the first opening, the second shielding component has the second opening, and the third shielding component has the third opening.

5. The LED display module according to claim 4, wherein, The distance c between the first shielding component and the second shielding component satisfies: 0 < c ≤ 5 mm; And / or, the distance d between the first blocking component and the third blocking component satisfies: 0 < d ≤ 10 mm.

6. The LED display module according to claim 4 or 5, wherein, The first opening and the second opening are arranged alternately, and / or the second opening and the third opening are arranged alternately.

7. The LED display module according to claim 4, wherein, It also includes multiple mounting brackets, and the multiple light-emitting components are correspondingly disposed on the multiple mounting brackets. The first blocking component, the second blocking component and the third blocking component are disposed on the side of one of the mounting brackets.

8. The LED display module according to claim 7, wherein, The mounting bracket has a receiving cavity, and the light-emitting component is located within the receiving cavity.

9. The LED display module according to claim 1, further comprising: Multiple parallel mounting brackets, with the multiple light-emitting components correspondingly mounted on the multiple mounting brackets; and The housing, and multiple mounting brackets are mounted on the housing.

10. A display device comprising an LED display module as described in any one of claims 1 to 9.

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