Finned Heat Sink Module for MR16 Trim Compatibility

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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 than the bottom portion, to enhance heat dissipation and lumens output while maintaining compatibility with specific trims 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 than its non-finned bottom portion, an LED light chip, and an optical reflector, where the heat sink module is finned at various locations, and the holder screws onto the bottom portion, allowing for adjustment without affecting the trim.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If the heat sink module has a larger upper diameter than bottom diameter, then heat dissipation efficiency is improved, but compatibility with standard trim sizes becomes difficult

Engineering Contradiction:
Improveheat dissipation efficiencyVSAvoidcompatibility with trim sizes
Core Design Contradiction:
TemperatureVSAdaptability or versatility

Solution Approach 1:

The heat sink module is divided into two distinct portions: an upper finned portion with larger diameter for heat dissipation, and a lower non-finned portion with smaller diameter for trim compatibility. This segmentation allows each portion to serve its specific function without compromise.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different portions of the heat sink module have different diameters and surface characteristics. The upper portion has larger diameter with fins for maximum heat dissipation, while the lower portion has smaller diameter for fitting standard trims, creating local optimization throughout the structure.

Inventive Principle:
Principle #3Local quality

2Ease of operation

If the holder is adjustable, then ease of operation is improved, but structural complexity increases

Engineering Contradiction:
ImproveadjustabilityVSAvoidstructural complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The holder is designed with adjustable capabilities, allowing it to be positioned at different angles or orientations. This dynamic feature enables easy operation and installation adjustments while maintaining a relatively simple overall structure through the use of basic mechanical adjustment mechanisms.

Inventive Principle:
Principle #15Dynamics

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 and lumens output while ensuring compatibility with MR16 sized trims and allowing for adjustments without interfering with the trim, thereby improving the performance and versatility of the lighting module.

Implementation Method 1

a finned heat sink module (115) with an upper portion (1115) and a bottom portion (1125)

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 2

the heat sink module may be finned at its upper portions... provide for increased heat dissipation

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS12066175B2Integrated lighting module
Publication Date: 2024.08.20 ELCO LIGHTING INC
  • US12066175B2 patent drawing
  • US12066175B2 patent drawing
  • US12066175B2 patent drawing

AI summary

An integrated-lighting-module may have a heat sink module, a LED light chip, an optical reflector, and a holder/trim, and optionally a driver cap. 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 various locations. The holder may attach to the heat sink module with the optical reflector and the LED light chip disposed between elements of the holder and elements of 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. The holder may be trim in some embodiments.