Adjustable spherical screen lamp panel magnetic attraction mounting device

By using magnetic adjustment components to adjust the distance between the lamp panel carrier and the spherical frame in the LED visual dome display system, the assembly gap problem was solved, achieving high-quality display effects and convenient installation.

CN223808849UActive Publication Date: 2026-01-16CHENGDU AIRCRAFT DESIGN INST OF AVIATION IND CORP OF CHINA
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Patent Information

Application Number
CN202423206841.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-16
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In existing LED dome display systems, the fixed connection between the magnet and the lamp panel carrier results in assembly gaps, affecting the display effect and user experience.

Method used

A magnetic adjustment assembly is used, which combines an adjustment rod and a magnet to achieve an adjustable connection between the lamp panel carrier and the spherical frame, thereby adjusting the lamp panel installation radius to reduce gaps.

Benefits of technology

It improves assembly precision, reduces assembly gaps, enhances display effects and user experience, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of LED display systems, and relates to an adjustable spherical screen lamp panel magnetic attraction installation device. Comprising a lamp panel bearing body and a spherical framework, a composite magnetic attraction material is arranged on the spherical framework, and the problem of assembly clearance caused by machining errors in the prior art is effectively solved. The magnetic attraction adjusting assembly is arranged on the back face of the lamp panel bearing body, so that the distance between the magnet and the lamp panel bearing body is adjustable, and then the installation radius of the lamp panel is adjusted. According to the scheme, the assembling precision of the lamp panel is improved, the influence of gaps on the display effect is reduced, the high-quality display effect is achieved under the condition of low machining precision, and the experience feeling of a user is improved. According to the design, the display effect and the installation convenience of the LED visual dome screen are remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to LED display system field relates to an adjustable dome lamp panel magnetic attraction installation device. BACKGROUND

[0002] The LED visual scene dome display system is a complex and highly integrated display device, mainly used for realizing 360-degree panoramic view high-definition display to meet the application requirements of high-end display, virtual reality, immersive experience, etc. The system mainly consists of the following parts: LED display system, video processing system, video transmission system, mechanical structure assembly and distributed power supply system. Among them, the LED display system is spliced by multiple LED display modules; the mechanical structure assembly includes LED lamp panel carrier based on aluminum die-casting structure design, spherical skeleton based on composite material design and shell decoration plate, etc.

[0003] In order to realize the display effect of spherical structure, the LED visual scene dome is different from the traditional plane display screen, and its surface is spherical. In the prior art, such as patent application No. 202022818262.2, the magnet is arranged on the back of the lamp panel carrier to realize the magnetic attraction assembly of the lamp panel carrier and the spherical skeleton. This design facilitates the installation process to a certain extent and reduces the requirement for processing precision. However, this technology also has some limitations and defects. Specifically, the magnet is fixedly connected with the lamp panel carrier and cannot be flexibly adjusted. This fixed connection mode is easy to cause gaps between adjacent lamp panel carriers due to processing errors in the actual assembly process. These assembly gaps not only affect the overall appearance of the LED lamp panel, but also may cause poor display effect, thereby reducing the user's comfort and experience.

[0004] Therefore, it is urgent to develop a technical solution that can effectively adjust the assembly precision and gap between the lamp panel carrier and the spherical skeleton, so as to improve the display effect of the LED visual scene dome. Utility model content

[0005] Utility model purpose

[0006] In order to solve the above problems, the utility model provides an adjustable dome lamp panel magnetic attraction installation device, which realizes the adjustable connection of the lamp panel carrier and the magnet by using the magnetic attraction adjustment assembly, so that the distance between the spherical skeleton and the lamp panel carrier is adjustable, and the installation radius of the lamp panel can be adjusted, so as to meet the requirement of high display effect under the condition of low processing precision.

[0007] Technical scheme

[0008] The adjustable dome lamp plate magnetic mounting device comprises a lamp plate carrier 1 and a spherical framework 2, the spherical framework 2 is provided with a composite magnetic material 3, the front surface of the lamp plate carrier 1 is provided with a magnetic mounting structure for mounting a lamp plate, the back surface is provided with a threaded hole 11 for mounting a magnetic adjustment assembly 4, the magnetic adjustment assembly 4 comprises a magnet 5 and an adjustment rod 6, the adjustment rod 6 is provided with a thread on the rod body, one end of the adjustment rod 6 is provided with a one-slot slot 10, the one-slot slot 10 is matched with a screwdriver, the extension length of the magnetic adjustment assembly 4 is adjusted, the other end of the adjustment rod 6 is provided with a mounting slot 7, the magnet is fixedly mounted in the mounting slot 7, the magnetic surface of the magnet is exposed from the opening of the mounting slot 7, the magnetic surface is used for adsorbing the composite magnetic material, so that the lamp plate carrier 1 is magnetically connected with the spherical framework 2, the one-slot slot 10 is rotated by screwing the adjustment rod 6 in the one-slot slot by the screwdriver, the spacing between the spherical framework 2 and the lamp plate carrier 1 can be adjusted by the cooperation of the different heights of the adjustment rod 6 and the threaded hole on the lamp plate carrier 1.

[0009] Further, the dome lamp plate magnetic mounting device is a plurality of dome lamp plate magnetic mounting devices, the plurality of dome lamp plate magnetic mounting devices are connected by screws to form a spherical structure on the meridian.

[0010] Further, the plurality of dome lamp plate magnetic mounting devices are connected by screws in the weft direction, the length of the dome lamp plate magnetic mounting device in the weft direction changes with the change of latitude.

[0011] Further, the dome lamp plate magnetic mounting devices adjacent to each other are connected and fixed as a whole by the connecting blocks and the screws on the mounting surface of the structure, and are combined into a spherical structure.

[0012] Further, the lamp plate carrier 1 is integrally pressure cast.

[0013] Further, the lamp plate carrier 1 is made of an aluminum alloy material.

[0014] Further, the dome lamp plate magnetic mounting device is provided with a weight reduction groove, the weight reduction groove is used for reducing the overall weight of the dome lamp plate magnetic mounting device, and the weight reduction groove is used for the wire harness to pass through, so as to facilitate the structural installation.

[0015] The application has the following beneficial effects:

[0016] This invention effectively solves the assembly gap problem caused by processing errors in existing technologies by designing an adjustable magnetic mounting device for dome screen light panels. By setting a magnetic adjustment component on the back of the light panel carrier, the distance between the magnet and the light panel carrier is adjustable, thereby adjusting the installation radius of the light panel. This solution not only improves the assembly accuracy of the light panel and reduces the impact of gaps on the display effect, but also achieves a high-quality display effect under low processing precision conditions, enhancing the user experience. This design significantly improves the display effect and installation convenience of LED visual dome screens. Attached Figure Description

[0017] Figure 1 This is a side view of the assembly of the magnetic adjustment component and the lamp panel carrier.

[0018] Figure 2 This is a front view of the light panel support.

[0019] Figure 3 This is a schematic diagram of the assembly of the lamp panel carrier and the spherical frame.

[0020] Figure 4 yes Figure 3 A magnified view of a portion of the image.

[0021] Figure 5 This is a schematic diagram of the adjusting rod.

[0022] Figure 6 This is a schematic diagram of the structure for assembling magnets;

[0023] Among them: 1-light panel carrier, 2-spherical frame, 3-composite magnetic material, 4-magnetic adjustment component, 5-assembly magnet, 6-adjustment rod, 7-bayonet, 8-adjustment head, 9-connector, 10-slot, 11-threaded hole. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments of this utility model will be described in more detail below with reference to the embodiments of this utility model. In the examples, the same or similar reference numerals denote the same or similar components or elements having the same or similar functions throughout. The described embodiments are some, but not all, embodiments of this utility model. The embodiments described below with reference to the embodiments are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. The embodiments of this utility model will be described in detail below with reference to their specific implementation.

[0025] Installing the spherical frame: First, construct the spherical frame according to the required space for the LED visual dome. Composite magnetic material is pre-installed on the spherical frame for magnetic connection of the subsequent light panel carrier.

[0026] Install the magnetic adjustment assembly: The adjustment head of the adjustment rod is installed into the threaded hole of the lamp board carrier from the back. Tighten the connector by hand or with a tool to make the adjustment rod threadedly connected to the threaded hole. Finally, the adjustment head extends out from the front of the lamp board carrier. Coarsely adjust the length of the adjustment rod extending into the threaded hole from the connector to make the distance between the assembled magnet and the lamp board carrier roughly the same.

[0027] Install the lamp panel carrier: Place the lamp panel carrier close to the spherical frame, and magnetically connect it to the composite magnetic material on the spherical frame by assembling magnets, so that the lamp panel carrier is attracted to the spherical bracket.

[0028] Adjust the magnetic adjustment assembly: Insert a screwdriver into the adjustment head and turn the adjustment rod to fine-tune the distance between the lamp panel carrier and the spherical frame, so as to ensure that the installation radius between each lamp panel carrier is equal and the overall display surface is uniform without obvious gaps.

[0029] Installing LED light panels: Fix the LED light panels to be installed to the front of the light panel carrier using a magnetic mounting structure.

[0030] Testing and Debugging: After all LED light panels are installed, conduct a power-on test to check the LED display effect. If poor display effect or gaps are found in certain areas, the corresponding LED light panel can be removed and adjusted again using the magnetic adjustment components until the display effect reaches the optimal state.

[0031] This installation method not only simplifies the assembly process but also allows for fine adjustments during installation, effectively overcoming the limitations of traditional magnet fixing methods and significantly improving installation accuracy and display effect.

[0032] In addition, unless otherwise defined, technical terms or scientific terms used in the description of the present application shall be understood as having the common meaning to those of ordinary skill in the art to which the present application belongs. The words "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer" and the like used in the description of the present application indicate relative directions or positional relationships and are not intended to imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and the relative positional relationship can also be changed accordingly when the absolute position of the described object is changed, therefore it cannot be understood as a limitation to the present application. The "first", "second", "third" and the like used in the description of the present application are only for the purpose of description, to distinguish different components, and cannot be understood as indicating or implying relative importance. The "one", "a" or "the" and the like used in the description of the present application should not be understood as an absolute limitation on the number, but should be understood as the presence of at least one. The "includes" or "contains" and the like used in the description of the present application means that the elements or objects appearing before the word are encompassed by the elements or objects listed after the word and their equivalents, without excluding other elements or objects.

[0033] In addition, it should be further pointed out that, unless otherwise explicitly specified and limited, the "installation", "connection", "connection" and the like used in the description of the present application should be understood in a broad sense, for example, the connection can be fixed connection, or detachable connection, or integral connection; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium, or the internal communication of two elements, those skilled in the art can understand the specific meaning of the present application according to the specific circumstances.

[0034] The above is only a specific embodiment of the present application and is not used to limit the present application, any skilled in the art can change or modify the above disclosed technical content to equivalent embodiments applied to other fields within the spirit and principles of the present application, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application, any modification, equivalent replacement, improvement and the like made, should be included in the protection scope of the present application.

Claims

1. An adjustable magnetic mounting device for dome light panels, characterized in that, The lamp panel bearing body is provided with a front surface and a back surface, the front surface is provided with a magnetic attraction installation structure for installing a lamp panel, the back surface is provided with a threaded hole for installing a magnetic attraction adjusting assembly, the magnetic attraction adjusting assembly comprises a magnet and an adjusting rod, the adjusting rod is provided with a thread on the rod body, one end of the adjusting rod is provided with a one-character clamping groove matched with a screwdriver, the other end of the adjusting rod is provided with an installation groove, the magnet is fixedly installed in the installation groove, a magnetic attraction surface of the magnet is exposed from the opening of the installation groove, the magnetic attraction surface is used for adsorbing the composite magnetic attraction material, so that the lamp panel bearing body is magnetically attracted and connected with the spherical framework, the one-character clamping groove is twisted and rotated by the screwdriver, the different heights of the adjusting rod are matched with the threaded hole on the lamp panel bearing body, and the distance between the spherical framework and the lamp panel bearing body can be adjusted.

2. The apparatus of claim 1, wherein, The spherical screen lamp panel magnetic attraction installation device is connected by screws to form a spherical surface structure on the meridian.

3. The apparatus of claim 1, wherein, The spherical screen lamp panel magnetic attraction installation devices are connected by screws in the latitude direction, and the length of the spherical screen lamp panel magnetic attraction installation devices in the latitude direction changes with the latitude.

4. The apparatus of claim 1, wherein, The spherical screen lamp panel magnetic attraction installation devices are connected by connecting blocks and screws through the installation surfaces on the devices to form a spherical surface structure.

5. The apparatus of claim 1, wherein, The lamp panel bearing body is integrally die-cast.

6. The apparatus of claim 1, wherein, The lamp panel bearing body is made of aluminum alloy material.

7. The apparatus of claim 1, wherein, The spherical screen lamp panel magnetic attraction installation device is provided with a weight reduction groove for reducing the overall weight of the device and for passing a wire harness, so as to facilitate structural installation.

Citation Information

Patent Citations

  • Display system of LED spherical screen

    CN213844626U