LED Lamp Transparent Base Heat Dissipation Structure

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Solution Overview

Problem

LED lamps typically emit light in a single direction and face challenges with heat dissipation due to the generation of heat from multiple LED chips.

Innovation Solution

An LED lamp design featuring a transparent base with thermo-conductive sections, electro-conductive sections, and thermo-conductive members that act as clamps or a fin module to facilitate omnidirectional light emission and effective heat dissipation, using materials like metal, glass fiber, or thermo-conductive materials such as gel or silver for enhanced heat transfer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If LED chips are used to provide lighting, then lighting efficiency is improved, but heat generation increases

Engineering Contradiction:
Improvelighting efficiencyVSAvoidheat generation
Core Design Contradiction:
Use of energy by moving objectVSTemperature

Solution Approach 1:

The patent extracts the heat dissipation function from the traditional LED structure by introducing separate thermo-conductive members (clamps and fin modules) that are specifically designed to conduct and dissipate heat away from the LED chips, thereby separating the lighting function from the heat management function

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces thermo-conductive members as intermediary components between the LED chips and the external environment. These members act as thermal mediators that efficiently transfer heat from the LED chips through thermo-conductive sections to the clamps and fin modules for dissipation

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of manufacture

If traditional LED structure is used, then manufacturing is simple, but light emission is limited to single direction

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidlight emission direction
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The transparent base is designed to serve multiple functions simultaneously: it acts as a mounting substrate for LED chips, provides thermo-conductive sections for heat dissipation, includes electro-conductive sections for electrical connection, and enables omnidirectional light emission. This multi-functionality resolves the contradiction between manufacturing simplicity and lighting versatility

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

Solution Approach 2:

The patent transitions from single-directional light emission to omnidirectional light emission by utilizing the transparent base structure that allows light to pass through multiple directions (front, back, and sides), effectively adding dimensional versatility to the lighting function

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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 solution enables omnidirectional light emission while efficiently dissipating heat through the thermo-conductive members, improving both the lighting and thermal management of the LED lamp.

Implementation Method 1

The transparent base has thermo-conductive sections and electro-conductive sections. The thermo-conductive members are attached on the thermo-conductive sections.

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 2

The transparent base has thermo-conductive sections and electro-conductive sections.

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Data Source

PatentUS9328911B2LED lamp with a heat dissipation structure capable of omnidirectionally emitting light
Publication Date: 2016.05.03 LEDIAMOND OPTO
  • US9328911B2 patent drawing
  • US9328911B2 patent drawing
  • US9328911B2 patent drawing

AI summary

A LED lamp includes an LED module and thermo-conductive members. The LED module has a transparent base, a plurality of LEDs mounted on the transparent base and a transparent film covering the LEDs. The transparent base has thermo-conductive sections and electro-conductive sections. The thermo-conductive members are attached on the thermo-conductive sections. Thereby, the invention can omnidirectionally emit light and has great effect of heat dissipation.