Rail Assembly with Pivot Handle for Computer Component Securing

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Solution Overview

Problem

Conventional methods for securing computer components, such as hard disks, within a computer housing are inconvenient for assembly and disassembly due to direct screw fastening, lacking ease of operation and flexibility.

Innovation Solution

A rail assembly with a movable portion and pivotable handle is secured to the computer component, allowing the component to be easily positioned and removed from a rack using resilient and lateral displacement, facilitated by abutting portions that engage with the rack's sidewalls.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If screw fasteners are used to secure computer components directly in the housing, then the component is firmly fixed, but assembly and disassembly become inconvenient and time-consuming

Engineering Contradiction:
Improvefixing firmnessVSAvoidassembly and disassembly convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The rail assembly incorporates a movable portion that can be displaced laterally to engage with or disengage from the rack's sidewalls. This dynamic mechanism allows the component to be quickly secured or removed by simply moving the rail assembly, eliminating the need for screw fasteners while maintaining firm fixation during operation

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The rail assembly acts as an intermediary between the computer component and the rack. It provides a standardized interface that enables easy installation and removal of components through lateral displacement, while ensuring reliable fixation when engaged with the rack's engaging holes

Inventive Principle:
Principle #24Intermediary (Mediator)

2Stability of the object's composition

If a fixed rail structure is used to secure the computer component, then the component is stable, but the ability to easily remove and reposition the component is reduced

Engineering Contradiction:
Improvecomponent stabilityVSAvoidrepositioning capability
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The rail assembly includes a movable portion capable of lateral displacement that enables the component to be easily repositioned or removed from the rack, while maintaining structural stability when engaged. This dynamic feature transforms a potentially fixed structure into an adaptable system

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The rail assembly is divided into distinct functional parts: a rail body for structural support, a movable portion for engagement/disengagement, and a handle for operation. This segmentation allows the stable rail body to coexist with the adaptable movable portion, achieving both stability and repositioning capability

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If a complex securing mechanism is designed to enable easy removal, then ease of operation improves, but device complexity increases

Engineering Contradiction:
Improveinstallation and removal easeVSAvoidmechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The rail assembly is segmented into functional modules: a rail body, a movable portion, and a handle. This segmentation simplifies the overall design by assigning specific functions to each part, making the mechanism easier to manufacture and operate despite its enhanced functionality

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The movable portion automatically engages with or disengages from the rack's sidewalls through lateral displacement when the handle is operated. This self-service mechanism reduces the need for complex control systems or multiple components, achieving ease of operation with minimal complexity

Inventive Principle:
Principle #25Self-service

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

The rail assembly provides a novel and convenient mechanism for securing and removing computer components, enabling easy installation and removal while maintaining structural integrity and reducing operational complexity.

Implementation Method 1

The movable portion is movable to displace resiliently and laterally

Methodology Applied
Scientific EffectResilient displacement: Elasticity

Implementation Method 2

The handle includes a handle body connected pivotably to the front end of the rail body and pivotable laterally relative to the rail body

Methodology Applied
Scientific EffectPivoting: Hinge

Implementation Method 3

When the handle body is turned pivotally about an angle relative to the rail toward the computer component, the abutting portion urges the movable portion to move in a direction away from the computer component

Methodology Applied
Scientific EffectMechanical force: Mechanical Force

Data Source

PatentUS8159816B2Rail assembly and computer component securing device with a rail assembly
Publication Date: 2012.04.17 WISTRON CORP
  • US8159816B2 patent drawing
  • US8159816B2 patent drawing
  • US8159816B2 patent drawing

AI summary

A computer component securing device includes a rack and a pair of rail assemblies. The rail assemblies are mounted respectively on two sides of a computer component and are disposed on the rack. Each rail assembly includes a rail and a handle pivoted to a front end of the rail. The handle is disposed to facilitate manipulation by a user. By turning the handle pivotally relative to the rail about an angle, a portion of the rail is urged in a direction away from the computer component to interferingly engage the rack so as to position the computer component in the rack.