Curved LED display screen mounting keel structure and curved LED display screen mounting structure

CN224718520UActive Publication Date: 2026-09-04NANJING KABEN TECH CO LTD
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Patent Information

Application Number
CN202522273668.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-04
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0003]现有的安装结构多采用平面龙骨拼接或局部弧形支撑的方式,不管平面龙骨拼接或局部弧形支撑,龙骨的经线和龙骨的纬线均通过独立的法兰结构进行连接,法兰上有经线的连接孔,也有纬线的连接孔,当弧形的经线和纬线往往因为变形而产生位置的偏移,导致两者很难同时对准各自的安装孔,所以安装过程中往往依赖人工现场切割和调整,不仅效率低下,且容易引入误差,进一步降低了安装精度

Benefits of technology

1.本实用新型曲面LED显示屏安装龙骨结构,龙骨纬环上具有与龙骨经线连接的连接部,取消了独立安装法兰零件,从而简化了龙骨结构,避免额外连接件的使用,降低装配复杂度,提升并确保龙骨结构安装精度,增加了结构稳定性与整体强度,提升安装效率并降低装配误差。

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Abstract

The utility model discloses a kind of curved surface LED display screen mounting keel structure and curved surface LED display screen mounting structure, curved surface LED display screen mounting keel structure includes multiple keel weft rings arranged along ring direction and multiple keel warp threads arranged along radial direction, each the keel weft ring is constituted by alternately arranged steel strip and connecting portion, the keel warp thread is fixed on the connecting portion of the keel weft ring. Positioning structure for connecting the keel warp thread is provided on the connecting portion. The positioning structure is mounting hole located on connecting portion. The utility model curved surface LED display screen mounting keel structure, the connecting portion with the connection of keel warp thread on keel weft ring, cancel independent mounting flange part, to simplify keel structure, avoid the use of additional connecting piece, reduce assembly complexity, improve and ensure keel structure installation precision, increase structural stability and overall strength, improve installation efficiency and reduce assembly error.
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Description

Technical Field

[0001] This utility model relates to an LED display installation structure, and more particularly to a curved LED display forming keel installation structure. Background Technology

[0002] Currently, LED display technology has become the mainstream technology in the field of large-screen displays both indoors and outdoors, especially in applications requiring high definition and high stability. Among them, curved LED displays, as a new type of display, not only provide a wider visual coverage but also enhance the audience's immersive experience.

[0003] Existing installation structures mostly use flat keel splicing or partial arc support. Regardless of whether it is flat keel splicing or partial arc support, the warp and weft of the keel are connected by independent flange structures. The flanges have connection holes for the warp and weft. When the arc-shaped warp and weft often shift due to deformation, it is difficult for them to be aligned with their respective mounting holes at the same time. Therefore, the installation process often relies on manual on-site cutting and adjustment, which is not only inefficient but also prone to introducing errors, further reducing the installation accuracy. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a curved LED display installation keel structure and a curved LED display structure that improve assembly efficiency and installation accuracy.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: This utility model first provides a mounting keel structure for a curved LED display screen, including multiple keel weft rings arranged in a circumferential direction and multiple keel warp lines arranged in a radial direction. Each keel weft ring is composed of alternating steel strips and connecting parts, and the keel warp lines are fixed on the connecting parts of the keel weft rings.

[0006] A positioning structure for connecting the keel warp is provided on the connecting part.

[0007] The positioning structure is a mounting hole located on the connecting part.

[0008] The keel meridian is arc-shaped or a quasi-arc shape formed by connecting several straight lines, and the keel weft ring is arc-shaped or a quasi-arc shape formed by connecting several straight lines.

[0009] The keel diameter is a rectangular steel pipe.

[0010] A keel weft ring liner beam, which is on the same plane as the rectangular steel pipe, is provided below the keel weft ring.

[0011] Reinforcing rods are also provided at the connecting parts and along the keel.

[0012] This utility model also provides a curved LED display installation structure, including a mounting keel and an LED light panel disposed inside the keel, wherein the mounting keel is the curved LED display installation keel structure provided above.

[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. The present invention relates to a curved LED display screen mounting keel structure. The keel weft ring has a connecting part that connects to the keel warp line, eliminating the need for independent mounting flange parts, thereby simplifying the keel structure, avoiding the use of additional connecting parts, reducing assembly complexity, improving and ensuring the installation accuracy of the keel structure, increasing structural stability and overall strength, improving installation efficiency and reducing assembly errors.

[0014] 2. The curved LED display screen mounting keel structure of this utility model has keel meridians and keel weft rings that are arc-shaped or arc-like shapes formed by connecting several straight lines, which are completely in line with the curvature of the sphere, ensuring the continuity and flatness of the LED module mounting surface.

[0015] 3. The curved LED display screen of this utility model has a keel structure with keel warp lines and keel weft rings intersecting in a mesh-like distribution, forming a stable grid load-bearing system in space, improving the structure's resistance to wind pressure and earthquake resistance, so as to adapt to various indoor and outdoor installation environments.

[0016] 4. The curved LED display screen installation keel structure of this utility model uses rivets or high-strength bolts to connect the warp and weft rings at the intersection nodes. It can also be partially riveted and partially bolted, thereby improving the strength problem that riveting may cause, ensuring the node is stable and reliable, while facilitating rapid on-site assembly, avoiding deformation and stress concentration problems caused by welding, effectively ensuring the safety and durability of the structure for long-term use, and taking into account assembly efficiency and convenience of later maintenance.

[0017] 5. The curved LED display screen mounting keel structure of this utility model has reinforcing rods that effectively cope with the structural deformation risk under different installation environments, thereby improving the adaptability and reliability of the overall structure.

[0018] 6. The curved LED display screen mounting keel structure of this utility model uses square tubes to make the keel weft ring liner beams, which are installed below the keel weft rings and are tightly fitted and riveted to the keel weft rings, effectively enhancing the bending and torsional resistance of the keel weft rings and improving the rigidity and stability of the overall structure. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the mounting keel structure for the curved LED display screen of this utility model; Figure 2This is a schematic diagram of the keel weft ring structure in this utility model; Figure 3 This is a connection diagram of the mounting keel structure for the curved LED display screen of this utility model; Figure 4 This is a structural schematic diagram of a spherical LED display screen; Figure 5 This is a schematic diagram of the installation structure of the curved LED display screen of this utility model; In the diagram: 1. Keel warp; 2. Keel weft ring; 21. Steel strip; 22. Connecting part; 221. Connecting hole; 3. Top disc; 4. Reinforcing rod; 5. Keel weft ring liner beam; 10. Keel layer; 20. Curved mounting plate layer; 201. Curved mounting plate; 30. LED light panel layer; 301. LED light panel. Detailed Implementation

[0020] The implementation scheme of this utility model will be further described in detail below through practice and in conjunction with the accompanying drawings.

[0021] This embodiment provides a curved LED display installation structure for installing curved LED displays, wherein the curved LED displays include spherical, elliptical, and other curved surface forms.

[0022] Taking the installation structure of a spherical LED display screen as an example, such as Figures 1-3 As shown, it includes multiple keel warp lines 1 arranged radially and multiple keel weft rings 2 arranged circumferentially. Each keel weft ring 2 is composed of alternating steel strips 21 and connecting parts 22. The keel warp lines 2 are fixed on the connecting parts 22 of the keel weft rings.

[0023] The connecting part 22 is provided with a positioning structure for connecting the keel warp 1. The positioning structure includes a connecting hole, a positioning slot, etc. In one embodiment, the positioning structure is a mounting hole 221 located on the connecting part 22.

[0024] The keel meridian 1 is arc-shaped or a near-arc shape formed by connecting several straight lines. When the radius of the spherical LED display screen is greater than 5 meters, it can be spliced ​​together with straight lines to form an approximate arc shape. The keel weft ring 2 is similar to the keel meridian 1, and can also be arc-shaped or a near-arc shape formed by connecting several straight lines.

[0025] In one embodiment, the keel meridian 1 is a rectangular steel pipe. A keel weft ring liner 5, which is on the same plane as the rectangular steel pipe, is provided below the keel weft ring 1.

[0026] The keel consists of the warp line 4, reinforcing rod 5, keel weft ring 6, and keel weft ring liner 7. Reinforcing rod 4 is also provided on the connecting part 21 and the warp line 1. The reinforcing rod 4 is arranged diagonally along the warp direction.

[0027] In addition to mounting holes for connecting the keel warp wire 1, the connecting part is also provided with mounting holes for connecting the reinforcing rod 4 and the keel weft ring liner 5. The reinforcing rod 4 and the keel weft ring liner 5 are both fixed to the connecting part 21 through the corresponding mounting holes.

[0028] Figure 4 This is a schematic diagram of a spherical LED display screen, including a top disc 3, keel warp lines 1, and keel weft rings 2. Keel warp lines 1 are evenly arranged circumferentially on the top disc 3. On the lower keel weft rings 2, as the spacing between two adjacent keel warp lines 1 increases, keel warp lines 1 are added layer by layer on the keel weft rings 2.

[0029] This embodiment provides a curved LED display installation structure, including a keel layer 10, a curved mounting plate layer 20, and an LED light board layer 30, wherein the curved mounting plate layer 20 is installed on the inner surface of the keel layer 10; and the LED light board layer 30 is installed on the inner surface of the curved mounting plate layer 20.

[0030] The curved mounting plate layer 20 is assembled from curved mounting plates 201; the LED light panel layer 30 is assembled from LED light panels 301.

[0031] The keel layer 10 and the arc-shaped mounting plate layer 20 are rigidly connected by a dual fixing method of high-strength bolts and rivets.

[0032] The keel weft ring 2 has a ring-shaped structure and is evenly distributed along the latitudinal direction of the sphere, such as Figure 4 As shown. Furthermore, an integrated connecting part 22 is designed and formed on the keel weft ring 2 to achieve high-precision alignment and rapid connection between the keel weft ring 2 and the keel warp line 1, as well as the installation and positioning of the reinforcing rod 4 and the keel weft ring liner 5. It can also be used for connection and fixation with the curved mounting plate layer 20. Through the mounting holes 221 on the connecting part 22, rapid assembly and precise docking between keel components (keel warp line 1 and keel weft ring 2) are achieved, effectively reducing on-site construction errors.

[0033] The installation method of this utility model includes the following steps: First, design a three-dimensional model of the keel layer 10 according to requirements (such as spherical radius), and adjust the spatial curvature parameters of the keel meridian 1 and the keel parallel ring 2 to ensure geometric matching with the sphere; second, manufacture components such as the keel meridian 1, keel parallel ring 2, reinforcing rod 4, and keel parallel ring liner 5 using CNC technology to ensure dimensional accuracy; then, pre-assemble and inspect them in the factory, and after passing the inspection, number and group them for transportation to the site; next, use a three-dimensional measurement and positioning system to assemble the keel meridian 1 and keel parallel ring 2 in the air, and achieve rapid docking through the connecting part 22; finally, install the reinforcing rod 4 to enhance the overall rigidity and form a stable force-bearing system. After the keel layer 10 is installed, install the arc-shaped mounting plate layer 20 and the LED light plate layer 30 in sequence.

[0034] The keel rings 6 are equidistantly spaced along the latitudinal direction in a spherical distribution, with their radii of curvature decreasing layer by layer from the center of the sphere to ensure structural geometric symmetry and uniform stress distribution. Adjacent keel rings 6 are connected by diagonally arranged reinforcing rods 5 to form a triangular stable support system, effectively dispersing localized concentrated loads.

[0035] The keel meridian 1 is formed by bending a rectangular tube as a whole to ensure a continuous and smooth curved surface transition. The keel meridian 1 is evenly distributed along the spherical longitude direction and intersects orthogonally with the keel latitude ring 2 to form a complete spatial grid structure.

[0036] The intersection of the keel weft ring 2 and the keel warp line 1 is connected by riveting or high-strength thread, and is further supported by multi-dimensional linkage of reinforcing rod 4 to improve the node stiffness and overall structural stability.

[0037] The connecting part 22, which is integrally designed and formed on the keel weft ring 2, has multiple mounting holes 221 pre-set to adapt to the diverse connection requirements of the keel warp line 1 and the reinforcing rod 4, and to achieve efficient coupling of multi-directional components. The connecting part 22 can also be connected and installed with the arc-shaped mounting plate layer 20 to complete the seamless connection of the force transmission path between layers, ensure the overall structure is subjected to force in a coordinated manner, and improve the assembly accuracy and structural durability.

[0038] The integrally formed keel mounting structure for curved LED displays provided by this utility model can adapt to the display needs of spherical surfaces of various sizes and curved surfaces with different curvatures, and has good versatility and expandability. Through multiple innovative technologies, the high precision and rapid installation of the keel structure are improved, enabling the efficient construction and stable operation of LED displays with complex curved surface structures.

[0039] Through the above design, this utility model not only achieves lightweight structure, but also takes into account the installation requirements of high strength and high precision, providing a reliable support foundation and implementation path for the widespread application of various curvature arc display screens.

[0040] It should be understood that this embodiment is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the invention. These equivalent forms also fall within the scope defined by the appended claims.

Claims

1. A mounting keel structure for a curved LED display screen, comprising multiple keel weft rings arranged circumferentially and multiple keel warp lines arranged radially, characterized in that, Each of the keel weft rings is composed of alternating steel strips and connecting parts, and the keel warp is fixed to the connecting part of the keel weft ring.

2. The curved LED display screen mounting keel structure according to claim 1, characterized in that, A positioning structure for connecting the keel warp is provided on the connecting part.

3. The curved LED display screen mounting keel structure according to claim 2, characterized in that, The positioning structure is a mounting hole located on the connecting part.

4. The curved LED display screen mounting keel structure according to claim 1, characterized in that, The keel meridian is arc-shaped or a quasi-arc shape formed by connecting several straight lines, and the keel weft ring is arc-shaped or a quasi-arc shape formed by connecting several straight lines.

5. The curved LED display screen mounting keel structure according to claim 1, characterized in that, The keel diameter is a rectangular steel pipe.

6. The curved LED display screen mounting keel structure according to claim 5, characterized in that, A keel weft ring liner beam, which is on the same plane as the rectangular steel pipe, is provided below the keel weft ring.

7. The curved LED display screen mounting keel structure according to claim 1, characterized in that, Reinforcing rods are also provided at the connecting parts and along the keel.

8. A curved LED display screen mounting structure, comprising a mounting frame and an LED light panel disposed inside the mounting frame, characterized in that, The mounting keel is the curved LED display mounting keel structure as described in any one of claims 1-7.