Fan Frame Terminal Structure for One-Handed Electrical Connection

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Solution Overview

Problem

Conventional fan electrical connections are cumbersome and difficult to manage, especially in narrow spaces, requiring manual handling and leading to wire disorganization and connection/disconnection challenges.

Innovation Solution

A fan electrical connection structure with integrated metal terminals in the fan frame, allowing for simplified electrical connections using one hand and reducing the need for separate conducting wires.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If separate electrically conducting wires and connectors are used for fan electrical connection, then the fan can be electrically connected to the motherboard, but the connection becomes cumbersome and difficult to manage in narrow spaces

Engineering Contradiction:
Improveease of connectionVSAvoidcomplexity of electrical connection
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent integrates the electrically conducting wire and connector into a single integrated connector assembly that is pre-attached to the fan frame. This merging eliminates the need for separate wire and connector handling, allowing users to connect or disconnect the electrical connection with one hand in narrow spaces, thereby improving ease of operation while reducing device complexity.

Inventive Principle:
Principle #5Merging (Combining)

2Ease of operation

If bare hands are used to connect and disconnect connectors, then the connection can be made, but it becomes difficult in narrow spaces

Engineering Contradiction:
Improveease of connector connectionVSAvoidspace constraint
Core Design Contradiction:
Ease of operationVSTemperature

Solution Approach 1:

The integrated connector design combines the wire and connector into a single unit with a compact structure that can be easily manipulated with one hand. The connector includes a plug portion and a holding portion that can be grasped and operated in confined spaces, eliminating the difficulty of using bare hands in narrow spaces.

Inventive Principle:
Principle #5Merging (Combining)

3Stability of the object's composition

If the electrically conducting wire is held on a U-shaped fixing structure, then the wire is prevented from shaking or vibrating, but the wire still dangles and causes disorder on the motherboard

Engineering Contradiction:
Improvestability of wire connectionVSAvoidwire organization
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The patent integrates the wire directly into the connector assembly, eliminating the need for separate U-shaped fixing structures. The wire is embedded within the connector housing, which prevents dangling and disorganization on the motherboard while maintaining stable electrical connection. This integration simplifies the overall structure and improves wire organization.

Inventive Principle:
Principle #5Merging (Combining)

4Reliability

If separate connectors and wires are used, then electrical connection can be established, but manufacturing procedures become complex and costs increase

Engineering Contradiction:
Improveelectrical connection reliabilityVSAvoidmanufacturing complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The integrated connector design combines the wire, connector housing, and electrical terminals into a single molded component. This merging simplifies manufacturing procedures by reducing the number of assembly steps and parts, while maintaining reliable electrical connection through the integrated design. The single-piece construction reduces manufacturing complexity and costs.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12567706B2Fan electrical connection structure
Publication Date: 2026.03.03 ASIA VITAL COMPONENTS CO LTD
  • US12567706B2 patent drawing
  • US12567706B2 patent drawing
  • US12567706B2 patent drawing

AI summary

A fan electrical connection structure includes a fan having a fan frame, which has a circuit board and an electrical connection section provided therein. The electrical connection section includes a plurality of metal terminals and is extended in a direction parallel to an air flow passage defined in the fan frame. The metal terminals respectively have an end electrically connected to the circuit board and another end extended into the electrical connection section. With the above arrangements, parts for electrical connection in the fan are simplified and can be easily connected or disconnected by a user with only one hand.