Modular Heat Sink Architecture for LED Thermal Management

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Solution Overview

Problem

Conventional lighting systems face challenges in effectively managing heat generated by LED lights, leading to reduced efficiency and operability, and existing heat management strategies are often expensive and incomplete.

Innovation Solution

A modular lighting system comprising a support structure and heat sink modules that are arranged in a modular manner, allowing for variable configuration and integration of light source modules, with each heat sink module featuring an integral molded structure for heat transfer, air flow, and wiring routing, enabling efficient heat dissipation and management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If conventional heat management strategies are implemented, then heat dissipation is achieved, but implementation cost increases and effectiveness remains incomplete

Engineering Contradiction:
Improveheat dissipation effectivenessVSAvoidimplementation cost
Core Design Contradiction:
Loss of energyVSEase of manufacture

Solution Approach 1:

The heat sink is divided into multiple modular heat sink modules that can be independently manufactured and assembled. Each module contains integrated heat transfer elements, air flow openings, and wiring channels, allowing for cost-effective production through standardized manufacturing processes while maintaining effective heat dissipation through modular scalability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple functional elements are merged into a single integral molded structure: the heat sink body, heat transfer elements, air flow openings, and wiring channels are all formed as one unified component. This integration reduces manufacturing complexity and cost while ensuring coordinated heat management functionality

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If fixed configuration lighting systems are used, then structural simplicity is maintained, but adaptability to different lighting needs is reduced

Engineering Contradiction:
Improveconfiguration flexibilityVSAvoidsystem structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The lighting system is segmented into independent, interchangeable modules including heat sink modules and light source modules. This segmentation enables flexible configuration where modules can be added, removed, or rearranged to meet different lighting requirements without redesigning the entire system

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The heat sink modules are designed with universal mounting points and standardized interfaces that can accommodate different light source modules. The integral molded structure provides multiple functional elements (heat transfer, air flow, wiring) in a single component that serves multiple purposes

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 modular system effectively transfers heat away from light sources, maintaining them within an operational temperature range, enhancing efficiency and reliability while allowing for flexible configuration and scalability.

Implementation Method 1

each heat sink module is an integral molded structure defining at least one heat transfer element

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 2

at least one air flow opening configured to allow ambient air flow through the heat sink body

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS10612763B2Modular lighting system
Publication Date: 2020.04.07 SIGNIFY HOLDING BV
  • US10612763B2 patent drawing
  • US10612763B2 patent drawing
  • US10612763B2 patent drawing

AI summary

A modular lighting system may include a support structure, a plurality of heat sink modules physically supported by the support structure, and one or more light source modules coupled to the plurality of heat sink modules. The plurality of heat sink modules may be arranged in a modular manner such that the number of heat sink modules in the modular lighting system is variable, and each heat sink module may be an integral molded structure defining at least one opening or passageway.