Fire-Resistant LED Assembly Structure for Video Boards
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Solution Overview
Problem
Existing LED assemblies lack effective fire protection and heat management, posing risks in applications where fire safety is critical.
Innovation Solution
Incorporating heat-resistant or fire-proof non-flammable materials in the interspaces between light emitting diodes and using a front panel made of similar materials, particularly inorganic materials like glass or aluminum, to enhance fire resistance and thermal conductivity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional LED assemblies are used, then the structure is simple and manufacturing is easy, but fire protection and heat management are insufficient
Solution Approach 1:
The patent applies composite materials by filling interspaces with heat-resistant materials (such as ceramic beads, glass beads, or fire-retardant compounds) and using fire-resistant housing materials. This creates a multi-material assembly that provides both fire protection and thermal management while maintaining structural integrity, directly resolving the contradiction between fire resistance and structural complexity.
2Reliability
If heat-resistant materials are used in interspaces, then fire resistance improves, but manufacturing complexity increases
Solution Approach 1:
The patent utilizes porous heat-resistant materials or materials with particulate structures (ceramic beads, glass beads) that can be easily poured or injected into interspaces. These materials provide fire resistance while allowing for simple manufacturing processes such as pouring, injection, or placement, thereby maintaining ease of manufacture despite the enhanced fire safety requirements.
3Reliability
If interspaces are completely filled with heat-resistant material, then fire protection is maximized, but manufacturing precision requirements increase
Solution Approach 1:
The patent employs heat-resistant materials with specific physical parameters such as particle size, flow characteristics, or viscosity that enable them to automatically fill interspaces uniformly without requiring high manufacturing precision. The material parameters are selected to ensure complete filling and proper thermal contact while accommodating variations in assembly tolerances, thus maximizing fire protection without increasing precision requirements.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Significantly improves fire resistance and cooling efficiency of LED assemblies, ensuring safer and more reliable operation, especially in applications like video boards used for information display.
Implementation Method 1
Incorporating heat-resistant or fire-proof non-flammable materials in the interspaces between light emitting diodes and using a front panel made of similar materials, particularly inorganic materials like glass or aluminum, to enhance fire resistance and thermal conductivity
Implementation Method 2
the interspaces between the light emitting diodes comprise an inorganic, ceramic or metallic material, particularly preferably glass, fiberglass or aluminum or another material of the fire protection class A1
Data Source
AI summary
The invention relates to an assembly, on which a plurality of light-emitting diodes are arranged and spaced apart by intermediate Spaces. According to the invention, the assembly is developed further by the fact that the intermediate Spaces between the light-emitting diodes comprise a heat-resistant or fire-resistant or non-combustible material and/or that a front panel comprising a heat-resistant or fire-resistant or non-combustible material is provided. The invention also relates to a video board.