Luminous Fan Connection Structure with Integrated Light Guide

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Solution Overview

Problem

The complexity of cable routing for multiple fans in electronic products, combined with the aesthetic challenges of integrating light-emitting modules, complicates heat dissipation and aesthetics in electronic devices.

Innovation Solution

A luminous fan connection structure featuring adjacent fans connected via an external connector with hooks and conductive pins, eliminating the need for cumbersome wires and enhancing aesthetics through integrated light-emitting modules.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If fans are electrically connected through wires or transmission lines, then electrical connection is achieved, but cable routing becomes cumbersome and complicated

Engineering Contradiction:
Improveelectrical connectionVSAvoidcable routing
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the electrical connection function directly into the mechanical mounting structure by integrating conductive pins into the fan housing and using a common electrical connection plate. This eliminates the need for separate wire connections, resolving the contradiction between achieving reliable electrical connection and avoiding cumbersome cable routing.

Inventive Principle:
Principle #5Merging (Combining)

2Illumination intensity

If light-emitting modules are added to fans, then decorative effect and aesthetics are improved, but device complexity and installation difficulty increase

Engineering Contradiction:
Improvelight emissionVSAvoidstructure
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The light-emitting modules are merged with the fan blade structure, where the light guide rings are integrated into the blade design. This integration approach maintains the decorative lighting function while avoiding the complexity of separate mounting systems, resolving the contradiction between aesthetic enhancement and structural simplicity.

Inventive Principle:
Principle #5Merging (Combining)

3Temperature

If multiple fans are installed to increase heat dissipation, then heat dissipation effectiveness is improved, but cable routing and electrical connection become more complicated

Engineering Contradiction:
Improveheat dissipationVSAvoidcable routing
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The common electrical connection plate serves multiple fans simultaneously, providing a universal connection interface that simplifies the electrical connection for multiple heat dissipation units. This multi-functional approach allows multiple fans to be connected without proportionally increasing cable routing complexity, resolving the contradiction between effective heat dissipation and connection simplicity.

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

Data Source

PatentUS11686467B1Luminous fan connection structure
Publication Date: 2023.06.27 PHANTEKS TAIWAN INC
  • US11686467B1 patent drawing
  • US11686467B1 patent drawing
  • US11686467B1 patent drawing

AI summary

A luminous fan connection structure. The luminous fans are disposed adjacent to each other in a side-by-side manner. A blade is arranged in a frame base. A light guide ring combined with a light-emitting module is arranged annularly outside the blade. The frame base has a fan circuit board and a snap portion. The fan circuit board is electrically connected to the blade and the light-emitting module. The external connector includes a board seat and a connection circuit board. The board seat includes a pair of hooks. The connection circuit board includes a first and a second conductive pin. The board seat straddles between luminous fans. The pair of hooks are respectively fastened with the snap portions of the adjacent luminous fans, and the first conductive pin is electrically connected to one fan circuit board, and the second conductive pin is electrically connected to another fan circuit board.