Transparent Fill Material for LED Heat Dissipation
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Solution Overview
Problem
LED lights face reduced lifespan due to increased temperature from higher operating currents, which limits their operational efficiency and light production.
Innovation Solution
A heat dissipating LED light structure with a tubular body and transparent fill material, such as glass or acrylic, that enhances thermal conductivity to allow higher current operation and increased light production.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If higher current is introduced into the LED light to increase light production, then illumination intensity is improved, but temperature increases and lifespan is reduced
Solution Approach 1:
The patent introduces a transparent fill material (glass or acrylic) as an intermediary substance within the housing to facilitate heat transfer from the LED light source. This mediator enables more efficient thermal conduction while allowing the LED to operate at higher currents for increased light production without excessive temperature buildup.
Solution Approach 2:
The patent changes the thermal parameters of the housing system by incorporating transparent fill material with specific thermal conductivity properties. This parameter modification allows the system to dissipate heat more effectively, enabling higher operating currents and improved illumination intensity without the detrimental temperature increase that would normally occur.
2Illumination intensity
If higher current is introduced into the LED light to increase light production, then illumination intensity is improved, but lifespan is reduced
Solution Approach 1:
The transparent fill material acts as a thermal intermediary that protects the LED light source from excessive heat accumulation. By facilitating heat dissipation, this intermediary enables the LED to sustain higher current operation for increased light output while maintaining a operational temperature that preserves lifespan.
Solution Approach 2:
The patent replaces conventional heat management approaches with a transparent fill material system that uses thermal conduction through the fill material to the housing walls. This substitution enables more effective heat removal, allowing the LED to operate at higher currents for improved illumination without the lifespan reduction that would normally result from thermal stress.
3Illumination intensity
If heat dissipation is improved to enable higher current operation, then light production is increased, but structural complexity increases
Solution Approach 1:
The transparent fill material serves multiple functions simultaneously: it acts as a thermal conduction medium for heat dissipation, maintains the structural integrity of the housing, and preserves the aesthetic appearance of the LED light. This multi-functionality enables improved light production through higher current operation without proportionally increasing structural complexity.
Solution Approach 2:
The patent uses a homogeneous transparent fill material that uniformly distributes throughout the housing interior, creating consistent thermal conduction paths. This homogeneous approach simplifies the overall structure compared to complex heat sink assemblies, as the fill material integrates seamlessly with the existing housing design while providing effective heat dissipation for increased light production.
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 structure effectively dissipates heat, enabling higher current operation and increased light production while extending the LED light's lifespan.
Implementation Method 1
the interior volume is filled with a transparent material... either glass or acrylic... enhances thermal conductivity to allow higher current operation
Data Source
AI summary
A LED light that is configured to provide heat dissipation so as to allow the light to accept a higher input current so as to increase the amount of light generation. The LED light includes a body wherein the body has a wall. The wall defines the shape of the body and the body further has an interior volume. The interior volume extends between a first end and second end of the body. A LED filament is centrally disposed within the interior volume of the body and extends between the first end and second end. The interior volume is filled with a fill material wherein the fill material has a thermal conductivity that promotes heat dissipation from the body. The fill material is a transparent material so as to not interfere with the light production of the light.