Asymmetric Heat Sink Lighting Module for MR16 Trim
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Solution Overview
Problem
There is a need for an integrated lighting module with a heat sink module that has an upper finned portion and a bottom non-finned portion, where the upper portion has a larger diameter, to enhance heat dissipation and lumens output, while being compatible with specific trim sizes like MR16, and allowing for adjustments without interfering with the trim.
Innovation Solution
The integrated lighting module comprises a driver cap, a finned heat sink module with a larger upper diameter and a non-finned bottom portion, an LED light chip, and a holder with a twist-lock mechanism, allowing for adjustable installation without interfering with the trim, and includes an optical reflector for improved light distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If the heat sink module uses a uniform diameter design, then the structure is simple and easy to manufacture, but the heat dissipation efficiency is limited and lumens output is reduced
Solution Approach 1:
The heat sink module employs an asymmetric diameter design where the upper portion has a larger diameter than the lower portion. This asymmetric geometry increases the surface area available for heat dissipation in the upper finned portion, thereby improving thermal management efficiency without requiring a complete redesign of the entire structure.
Solution Approach 2:
The heat sink features localized fin structures concentrated in the upper portion with larger diameter, while the lower portion maintains a smaller diameter without fins. This local quality differentiation optimizes heat dissipation where it is most needed (upper portion near LED components) while keeping the overall structure manageable and compatible with standard trim sizes.
2Productivity
If the upper finned portion has a larger diameter, then heat dissipation and lumens output increase, but compatibility with standard trim sizes like MR16 is compromised
Solution Approach 1:
The heat sink module is segmented into two distinct portions: an upper finned portion with larger diameter for heat dissipation and lumens output, and a lower non-finned portion with smaller diameter for trim compatibility. This segmentation allows each portion to be optimized for its specific function while working together as an integrated whole.
Solution Approach 2:
The solution resolves the diameter conflict by transitioning to a dimensional approach where the heat sink varies its diameter along its height rather than maintaining a uniform diameter. The upper portion expands to a larger diameter for thermal performance, while the lower portion tapers to a smaller diameter that fits standard MR16 trim specifications.
3Ease of operation
If the lighting module is fixed in position, then installation is simple, but adjustment capability is limited and may interfere with trim
Solution Approach 1:
The holder incorporates a twist-lock mechanism that enables the lighting module to be dynamically adjusted to different positions and then securely locked. This dynamic capability allows installers to optimize the lighting angle and position without requiring complex mounting hardware or interfering with the trim structure.
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
This configuration provides increased heat dissipation efficiency, higher lumens output, and allows for adjustments without interfering with the trim, enhancing the performance and versatility of the lighting module.
Implementation Method 1
the heat sink module may have an upper portion that is finned and a bottom portion that is non-finned, wherein a diameter of the upper finned portion may be larger than a diameter of the bottom non-finned portion... this will allow for increased heat dissipation efficiencies
Implementation Method 2
a LED light chip
Implementation Method 3
an optical reflector for improved light distribution
Data Source
AI summary
An integrated lighting module may have a driver cap, a heat sink module, a LED light chip, an optical reflector, and a holder. The driver cap may be configured to hold a driver within the driver cap to power the LED light chip. The driver cap may attach to a top of the heat sink module. The heat sink module may be finned at its upper portions, the heat sink module may have a larger diameter than a non-finned bottom portion. The holder may screw upon the bottom portion of the heat sink module with the optical reflector and the LED light chip disposed between the holder and the heat sink module. Trim, such as MR16 sized trim, a lamp, and/or a lens holder, may attach to bottom flanges of the holder. The integrated lighting module may be adjusted without interfering with the trim.