Mounting magnets belong to pot magnets, primarily serving an adhesive purpose. These magnets are made from high-strength magnetic material, resulting in strong magnetic properties and substantial holding power, which can replace traditional fastening methods such as screws.
While seemingly small, mounting magnets are crucial components for LED display screens. They expand the application scenarios for large LED displays and enhance the installation convenience of these screens.
What are Pot Magnets?
Pot magnets are magnets encased in a steel shell. Pot magnets are a very common magnetic assembly. The combination of the magnet and the steel shell optimizes the magnetic circuit, enhances unidirectional magnetism, and prevents the magnet from chipping or breaking during use.
Requirements for Mounting Magnets
Magnets Specifications
| Diameter: The diameter of the magnet typically affects its load-bearing capacity and stability. Common diameter specifications are chosen based on the size and weight of the LED module.
| Height: The height of the magnet determines the distance between the LED module and the mounting surface, which also influences overall structural stability. Height specifications are usually determined by the module’s design requirements, such as 5mm, 10mm, and 15mm.
| Materials: With the continuous development of material science, NdFeB magnets have gradually become the preferred material for magnets in large LED displays. NdFeB magnets possess extremely high magnetic strength, allowing them to provide significant holding power even under substantial weight and size conditions, ensuring tight connections between various modules of the display.
Matching Screws
M3 external threads are suitable for indoor LED screens; M4 external threads are suitable for outdoor LED screens.
Operating Environment
The complex environments typically encountered by large LED displays (such as high temperatures, humidity, and dust outdoors) require researchers to enhance the corrosion resistance and oxidation resistance of mounting magnets by adjusting the formulations and production processes of neodymium materials. This ensures that mounting magnets maintain their magnetic properties effectively, guaranteeing long-term stable operation of the displays.
Improvements in Mounting Magnets
Shapes
To better accommodate the structure and installation requirements of large LED displays, the design of mounting magnets is continually innovating. Various specially shaped magnets have emerged, including ring magnets and cylindrical magnets.
Ring magnets can be conveniently embedded within the display frame or connection points to provide uniform holding force, while cylindrical magnets are used for vertical connections between display modules, ensuring a secure bond. These specialized shapes not only meet the installation requirements of large LED displays but also save space and enhance the overall aesthetics of the screens.
Structure
Recognizing that large LED displays may require fine adjustments during installation, adjustable magnet structures have also been developed. For instance, by designing magnets with threaded, adjustments in height and angle can be achieved, making installation more precise and convenient. This adjustable structure not only improves installation efficiency but also reduces errors during the installation process, ensuring quality display performance.
Manufacturing Process
High-precision processing techniques are widely applied in the manufacturing of magnets due to the stringent dimensional accuracy and surface quality requirements for magnets used in large LED displays. Utilizing advanced methods such as precision cutting, grinding, and drilling can produce LED magnets with high dimensional accuracy, ensuring that they fit closely with other components of the display, thereby enhancing overall performance.
Advantages of Using Mounting Magnets
Improved Installation Efficiency and Convenience
The new generation of large LED display magnets, with their powerful magnetism and optimized structural design, simplifies and expedites the installation process. Installation personnel can easily connect various modules using magnets without the need for complex tools or cumbersome steps, significantly reducing installation time and increasing efficiency.
Enhanced Stability and Reliability
Innovative technologies have resulted in stronger magnetic properties and more robust structures, providing a more stable connection for large LED displays. During usage, even when subjected to external vibrations, shocks, or wind forces, these magnets maintain reliable adhesion, ensuring that display modules remain secure and do not shift, thereby guaranteeing display quality and longevity.
Expanded Applications for Large LED Displays
In specific application scenarios, such as curved displays or irregularly shaped screens, new magnet structures and installation methods can better accommodate these unique display configurations, enabling more flexible installation and usage. Additionally, in high-stakes environments where display reliability is paramount, such as at large sporting events, concerts, or outdoor advertising, innovative magnetic technologies provide robust support for normal operation.
Parameters of Mounting Magnets for LED Screens
| Magnet Size | Magnet Pull Force | Step Height | Total Height | Thread |
| 9.8*1.2 | Above 1400 gauss | n/a | 12±0.1 | M3 |
| 8±0.1 | 13±0.5 | M4 | ||
| 12±0.1 | 17±0.1 | M3 | ||
| 12±0.1 | 17±0.1 | M4 | ||
| 10*1.3 | Above 1600 Gauss | 8±0.1 | 13±0.5 | M4 |
| 12±0.1 | 17±0.5 | M3 | ||
| 12±0.1 | 17±0.1 | M4 | ||
| 11.5*1.3 | Above 1800 Gauss | 12±0.1 | 17±0.3 | M3 |
Mounting Magnets Manufacturer
At Tengye, we’re thrilled to be early participants in your new projects. Our passion for magnets extends from material selection and design optimization to providing magnetic solutions. We hope to bring our knowledge and experience to the forefront by actively engaging in your upcoming projects. Work with our magnet experts to get the right magnet solution.
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