Material Revolution: Decoding the core parameters of high-performance frames

​​“How to judge the structural reliability of the LED frame? ”​ ​ Modern engineering-grade outer frames need to meet three major technical indicators:

• ​​Aluminum magnesium zinc alloy box​ ​: Thickness ≥3.5mm, flexural strength increased by 40%
• ​​Die casting molding process​ ​: Flatness error ≤0.05mm/m², ensuring no hidden seams in splicing
• ​​IP65 protection system​ ​: Equipped with double drainage channels and dust-proof strips, adaptable to temperature changes of -30℃~70℃

A sports stadium project adopts a quick-detachable structure, with a single box bearing a load of 180kg. It still maintains structural integrity in a Category 12 typhoon environment, confirming the importance of material selection.

Scenario Adaptation: Selection Comparison of Three Major Application Fields

​​“What types of frames are needed for different scenarios? ”​ ​ The global LED structural parts market will exceed US$2.3 billion in 2023 (TrendForce data). The selection needs to follow the scene characteristics:

1. ​​outdoor advertising screen​ ​: Requires hot-dip galvanized steel frame, coating thickness ≥85μm, salt spray corrosion resistance for 2000 hours
2. ​​Rental stage screen​ ​: Quick disassembly and assembly structure allows one person to operate in 30 seconds per box, equipped with anti-vibration foot pads
3. ​​Sports fence screen​ ​: Modular splicing error ≤0.1mm, supports arc/wavy special-shaped construction

A cultural tourism landmark project uses surface correction technology to control the splicing gap of a curved screen with a radius of 8 meters to 0.08mm, achieving a visually seamless display.

Manufacturing upgrade: quality control logic from raw materials to finished products

​​“What production guarantees do quality suppliers need? ”​ ​ Vertically integrated manufacturing system is at the core of quality:

• ​​Raw material testing​ ​: Spectrum analyzer verifies aluminum alloy composition to ensure 100% compliance rate of 6063-T5 mark
• ​​CNC machining accuracy​ ​: Five-axis linkage equipment control hole position tolerance ±0.01mm
• ​​Aging test​ ​: 72-hour continuous high and low temperature cycle test, elimination rate <0.3%

A smart city supplier's 10,000-square-meter automated production line has passed 67 inspection procedures to increase the delivery pass rate to 99.97%, and the interchangeability of boxes has reached the industry-leading level.

Implementation specifications: key technical nodes for project implementation

​​“How to ensure the installation quality after purchasing? ”​ ​ Professional service providers should provide:

1. Load-bearing calculation sheet: wind load coefficient ≥ 1.8, seismic fortification intensity matches local standards
2. Thermal expansion compensation: Reserve 0.5mm/m expansion joint to eliminate the risk of temperature difference deformation
3. Lightning protection grounding system: ground resistance ≤ 4Ω, surge protection 40kA

A transportation hub project used three-dimensional modeling and pre-assembly technology to shorten the installation period of 2,000 boxes to 72 hours, and the structural verticality deviation was only 0.12‰.

The LED frame is the skeleton component of the display system, and its quality directly affects the safety and service life of the project. When material strength, processing accuracy and scene requirements form a trinity solution, a digital visual carrier that can withstand the test of time can truly be constructed. Choosing a partner with full-link manufacturing capabilities will become a key decision to reduce the full-cycle cost of the project.

for more product information and pricing, please contact us .