Integrated Lighting Module Heat Sink Segmentation

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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 adjustment 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, allowing for increased heat dissipation and adjustable configuration without affecting the trim.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If the heat sink module has a uniform diameter throughout, then it maintains simplicity in manufacturing and assembly, but it limits heat dissipation efficiency and lumens output

Engineering Contradiction:
Improveheat dissipation efficiencyVSAvoidheat sink structure complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The heat sink module is divided into distinct sections: an upper finned portion with larger diameter for maximum heat dissipation, a middle transition portion, and a lower non-finned portion with smaller diameter for trim compatibility. This segmentation allows each section to serve its specific function optimally.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different portions of the heat sink module have different diameters and fin configurations tailored to their specific functions. The upper portion has larger diameter and fins for heat dissipation, while the lower portion has smaller diameter for trim compatibility, achieving local optimization.

Inventive Principle:
Principle #3Local quality

2Productivity

If the upper finned portion has larger diameter than bottom non-finned portion, then heat dissipation and lumens output increase, but it may interfere with trim compatibility

Engineering Contradiction:
Improvelumens outputVSAvoidtrim compatibility
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The heat sink module is segmented into upper and lower portions with different diameters. The upper portion has larger diameter for heat dissipation and lumens output, while the lower portion has smaller diameter specifically designed to fit within MR16 trim constraints.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The heat sink module has different diameters at different locations - larger at the top for performance and smaller at the bottom for compatibility. This local variation in geometry allows simultaneous achievement of high lumens output and trim compatibility.

Inventive Principle:
Principle #3Local quality

3Reliability

If the lighting module is fixed in configuration, then it ensures stable performance, but it reduces adjustability for different applications

Engineering Contradiction:
Improveperformance stabilityVSAvoidadjustability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The lighting module incorporates adjustable elements such as the LED light chip position and optical reflector orientation, allowing the module to be dynamically configured for different beam angles and illumination patterns while maintaining stable performance within each configured state.

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 improved heat dissipation and lumens output while ensuring compatibility with MR16 sized trims and allowing 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

Methodology Applied
Scientific EffectHeat dissipation: Heat Sink

Data Source

PatentUS11668458B2Integrated lighting module
Publication Date: 2023.06.06 ELCO LIGHTING INC
  • US11668458B2 patent drawing
  • US11668458B2 patent drawing
  • US11668458B2 patent drawing

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/trim. 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.