Quick Release Mechanism for Plug Removal in Confined Socket Spaces

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Solution Overview

Problem

In compact electronic devices, such as 1U servers, the limited space around sockets makes it difficult for users to operate snap-fit mechanisms to remove plugs due to insufficient access, complicating the detachment process.

Innovation Solution

A quick releasing mechanism featuring an engagement component with an arm structure and a movably disposed releasing component, equipped with a pressing protrusion, allows users to easily disengage plugs from sockets by applying force to the arm structure through the releasing component.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If components and assemblies are arranged more compactly to improve device density, then device integration is improved, but user access space for operating snap-fit mechanisms becomes insufficient

Engineering Contradiction:
Improvedevice integrationVSAvoiduser access space
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

A releasing component acts as an intermediary tool that users can operate from outside the compact space. This releasing component includes a pressing protrusion that transmits user applied force to the engagement component's arm structure, enabling operation of the snap-fit mechanism without requiring direct finger access to the confined area near the socket

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The releasing component extends the operation interface from the confined two-dimensional plane near the socket to a third dimension, allowing users to apply force from a more accessible location. The pressing protrusion transfers force through space, enabling control of the engagement component from outside the limited access zone

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

2Reliability

If snap-fit mechanisms are provided to improve connection reliability, then plug fixation is improved, but ease of removal becomes difficult when access space is limited

Engineering Contradiction:
Improveconnection reliabilityVSAvoidease of removal
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The releasing component serves as a mediator that bridges the gap between user capability and mechanism operation. It allows users to reliably activate the snap-fit release function even when physical access to the engagement component is restricted by compact device geometry

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The mechanism replaces direct manual manipulation of the engagement component with an indirect mechanical transmission system. The pressing protrusion of the releasing component transmits force through the arm structure to trigger the release, substituting complex direct access operations with a simpler force transmission mechanism

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 easy removal of plugs from sockets in confined spaces by allowing users to operate the mechanism without direct finger access, enhancing usability and ease of plug detachment.

Implementation Method 1

the pressing protrusion of the releasing component presses against the arm structure to force the engagement part to rotate relative to the releasing component

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Data Source

PatentUS12489249B2Quick releasing mechanism and electronic device including the same
Publication Date: 2025.12.02 WISTRON CORP
  • US12489249B2 patent drawing
  • US12489249B2 patent drawing
  • US12489249B2 patent drawing

AI summary

A quick releasing mechanism includes an engagement component and a releasing component. The engagement component includes an arm structure. The arm structure has an engagement part. The releasing component is movably disposed on the engagement component. The releasing component includes a pressing protrusion for selectively pressing against the arm structure. When the releasing component is moved relative to the engagement component, the pressing protrusion of the releasing component presses against the arm structure to force the engagement part to rotate relative to the releasing component.