Veneer Panel Heat Resistant System
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Solution Overview
Problem
Aesthetic interior features in vehicles, such as wooden veneers, lack effective heat and fire resistance, posing a risk to occupants in the event of heat exposure or fire.
Innovation Solution
A heat-resistant system comprising a thermal barrier layer with materials like montmorillonite, graphene, and an intumescent layer with materials like polyethylenimine, applied to the veneer panels to create a protective layer that reduces heat conductivity and suppresses flames.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If aesthetic interior features like wooden veneers are used in vehicle interiors, then the aesthetic quality and design appeal are improved, but the heat and fire resistance is worsened
Solution Approach 1:
The patent applies composite materials by coating veneer panels with multiple functional layers including thermal barrier layers containing ceramic particles (alumina, silica, zirconia) and intumescent layers containing fire-retardant chemicals. This composite structure combines the aesthetic qualities of wood veneer with the protective properties of heat-resistant and fire-suppressing materials, resolving the contradiction between aesthetic appeal and fire safety.
Solution Approach 2:
The patent implements local quality by applying heat-resistant coatings specifically to the surface of veneer panels that are exposed to heat and fire risks. The thermal barrier layer and intumescent layer are applied locally to the exterior surfaces of interior panels, maintaining the natural wood appearance while providing targeted protection where heat exposure is most likely to occur.
2Reliability
If thermal barrier layers with ceramic particles are applied to veneer panels, then the heat resistance is improved, but the device complexity and manufacturing process are worsened
Solution Approach 1:
The patent merges multiple protective functions into a single integrated coating system. The thermal barrier layer and intumescent layer are combined in one application process, with the thermal barrier layer containing ceramic particles for heat resistance and the intumescent layer providing fire suppression. This merging reduces the number of separate coating applications needed while achieving multiple protective functions simultaneously.
Solution Approach 2:
The patent utilizes parameter changes by controlling the particle size, concentration, and distribution of ceramic particles within the thermal barrier layer. By optimizing these parameters, the coating achieves effective heat resistance with a manageable thickness and complexity. The slurry formulation parameters are adjusted to ensure proper application and curing while maintaining the desired thermal performance.
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
The solution provides enhanced heat and fire resistance to veneer panels, preventing injury to occupants by reducing thermal conductivity and suppressing flames, thus ensuring the safety of vehicle interiors.
Implementation Method 1
a thermal barrier layer having a thermal barrier material comprising at least one of montmorillonite, boron nitride, graphene, silicon carbide, graphite, aluminum hydroxide, magnesium hydroxide, silicate glass, mica powder or flake, aluminum oxide powder, titanium dioxide powder, or zirconium oxide powder
Implementation Method 2
an intumescent layer having an intumescent material comprising at least one of polyethylenimine, ammonium phosphate, aluminum phosphate, pentaerythritol, hexametaphosphate, chitosan, melamine cyanurate, melamine phosphate, a phosphonate oligomer, an amino saccharide, or an ionic liquid comprising at least one of imidazole or pyridine
Data Source
AI summary
A veneer panel may comprise an outer surface, and a heat resistant system coupled to the outer surface comprising at least one of a thermal barrier layer or an intumescent layer.