Waterproof Stage Light Heat Dissipation System

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Solution Overview

Problem

Existing stage lights face challenges in combining effective heat dissipation and waterproofing, as existing heat dissipation systems require complete removal for maintenance, compromising waterproofing and limiting outdoor use.

Innovation Solution

A novel heat dissipation system with a heat transfer substrate and displaceable units that allow for maintenance without removing the entire system, incorporating heat absorbing and dissipation assemblies with air channels and sealing rings for efficient heat transfer and waterproofing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of repair

If a service port is arranged on the housing to enable light source assembly replacement, then maintenance convenience is improved, but waterproof sealing difficulty increases

Engineering Contradiction:
Improvelight source assembly replacementVSAvoidwaterproof sealing
Core Design Contradiction:
Ease of repairVSReliability

Solution Approach 1:

The heat dissipation system is divided into separable components: the light source assembly can be independently removed from the heat dissipation assembly through the first through hole, while the heat dissipation assembly remains mounted on the housing. This segmentation allows maintenance access without compromising the overall waterproof structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The first through hole in the heat transfer substrate acts as an intermediary access path. It enables light source assembly removal while the displaceable unit and waterproof sealing structure maintain the seal integrity of the housing during maintenance operations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of repair

If the heat dissipation system is completely removed for light source maintenance, then maintenance access is improved, but system complexity and time consumption increase

Engineering Contradiction:
Improvelight source assembly accessVSAvoidmaintenance time
Core Design Contradiction:
Ease of repairVSLoss of time

Solution Approach 1:

The system is segmented so that only the light source assembly needs to be removed, not the entire heat dissipation system. The heat dissipation assembly remains in place mounted on the housing, significantly reducing disassembly and reassembly time.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The first through hole is pre-formed in the heat transfer substrate, and the displaceable unit is pre-positioned on the heat dissipation assembly. This preliminary preparation enables quick access to the light source assembly without requiring complex disassembly procedures during maintenance.

Inventive Principle:
Principle #10Preliminary action

3Ease of repair

If the displaceable unit is moved to open the first through hole, then light source assembly removal is enabled, but heat dissipation system complexity increases

Engineering Contradiction:
Improvelight source assembly removalVSAvoidheat dissipation system structure
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The displaceable unit is designed to be movable rather than fixed, allowing it to be displaced to open the first through hole when maintenance is needed. This dynamic element provides a simple mechanical solution for enabling access without requiring complex locking or sealing 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

Enables convenient maintenance and replacement of light source assemblies while maintaining waterproofing, allowing stage lights to be used outdoors and achieving efficient heat dissipation.

Implementation Method 1

the heat absorbing assembly encircles the light source assembly and closely contacts the light source assembly, which is convenient for the heat absorbing assembly to quickly absorb heat generated by the light source assembly

Methodology Applied
Scientific EffectHeat conduction: Conduction (thermal)

Implementation Method 2

the heat is quickly transferred to the heat transfer substrate by the first heat transfer tubes, and then is further transferred to the heat dissipation assembly on the other side by the heat transfer substrate

Methodology Applied
Scientific EffectHeat conduction: Conduction (thermal)

Implementation Method 3

each of the heat absorbing fins is parallelly arranged, and a gap is defined between adjacent heat absorbing fins to form an air channel for air circulation

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS10969094B2Heat dissipation system, stage light cap body and waterproof stage light
Publication Date: 2021.04.06 GUANGZHOU HAOYANG ELECTRONICS CO LTD
  • US10969094B2 patent drawing
  • US10969094B2 patent drawing
  • US10969094B2 patent drawing

AI summary

The invention relates to the technical field of stage lights, and in particular to a novel heat dissipation system, a stage light cap body and a waterproof stage light. The present invention discloses a heat dissipation system comprising a heat transfer substrate and a heat dispassion assembly positioned on one side of the heat transfer substrate, a first through hole being arranged on the heat transfer substrate and a displaceable unit used to open and close the first through hole being arranged on the heat dispassion assembly at a position corresponding to the first through hole. The heat dispassion system is simple in structure and convenient to use, and the light source assembly can be taken out for replacement or maintenance without completely removing the heat dispassion system and components alike on the bottom of the stage light cap body.