Modular Fan Device with I/O Connector Joints

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Solution Overview

Problem

Conventional fan installations become increasingly complex and time-consuming as the number of fans increases, with no modular linking capability, leading to difficulties in wire management and a higher likelihood of wire trimming.

Innovation Solution

The implementation of dedicated I/O modular connecting wires at the input and output ends of fans, featuring internal connector joints that allow for easy linking of multiple fans, simplifying wire integration and management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional wiring methods are used to connect multiple fans, then each fan can be connected to power supply, but the wiring becomes more complicated and installation becomes more time consuming

Engineering Contradiction:
Improveease of installationVSAvoidwiring complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent divides the wiring system into modular segments by integrating connectors directly onto the fan housing. Each fan becomes a self-contained module with built-in connection points, allowing individual fans to be connected in series without requiring separate wire management for each connection point.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent combines the connector function with the fan housing structure. The input and output connectors are integrated into the housing itself, merging what were previously separate components (wires and connectors) into a unified assembly that simplifies installation.

Inventive Principle:
Principle #5Merging (Combining)

2Productivity

If conventional wiring methods are used to connect multiple fans, then each fan can be connected to power supply, but the installation becomes more time consuming

Engineering Contradiction:
Improveinstallation efficiencyVSAvoidinstallation time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The connectors are pre-integrated into the fan housing during manufacturing, so that when installation occurs, the connection points are already prepared and positioned correctly. This preliminary preparation eliminates the time-consuming steps of separate wire routing and connector attachment during installation.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If conventional fans are used, then fans can be connected to power supply, but the fans do not have the functionality of linked modular connection

Engineering Contradiction:
Improvemodular connection capabilityVSAvoidconnection system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent designs universal input and output connectors that can be used for any fan in the series. These standardized connection points allow any fan to be connected to any other fan regardless of position in the sequence, providing modular versatility while maintaining simple, repeatable connection procedures.

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

Data Source

PatentUS10184478B2Fan device with modular functionality
Publication Date: 2019.01.22 IN WIN DEVELOPMENT INC
  • US10184478B2 patent drawing
  • US10184478B2 patent drawing

AI summary

The present invention relates to a fan device with modular functionality, whereby an output end and input end of the fan are respectively provided with terminal joints. Two connector joints on the I/O module connecting wires are connected respectively to the terminal joints of the output end and the input end of the fan. Therefore, the output/input terminals are modularized by means of the separated wires to reduce the problems of wire trimming.