Cable Manager Hinged Door With Magnetic Attachment

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Solution Overview

Problem

Existing horizontal cable managers have aesthetically mismatched designs with vertical cable managers due to shorter finger projections, and their hinge doors require significant force to open and close, making them less user-friendly.

Innovation Solution

The horizontal cable manager features extended finger projections to match vertical cable managers, with a magnetic hinged door that uses rare earth magnets for effortless opening and closing, allowing the door to be attached to hinge pin holders and rotated up to 190 degrees for easy access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If finger projections are extended to match vertical cable managers, then aesthetic appearance is improved, but device complexity increases

Engineering Contradiction:
Improvefinger projection lengthVSAvoidoverall structure complexity
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The cable manager is divided into modular components including the body, extended fingers, hinge mechanism, and door as separate but integrated parts. This segmentation allows the extended fingers to be designed independently to achieve aesthetic matching with vertical cable managers while maintaining manufacturing simplicity through modular assembly.

Inventive Principle:
Principle #1Segmentation

2Ease of manufacture

If traditional plastic snap-in hinge elements are used, then manufacturing simplicity is maintained, but ease of operation deteriorates due to considerable force required

Engineering Contradiction:
Improvehinge assembly simplicityVSAvoiddoor opening effort
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The traditional purely mechanical plastic snap-in hinge system is replaced with a magnetic hinge system that uses magnetic attraction forces to hold the door closed and magnetic repulsion/attraction to assist door opening. This substitution eliminates the need for high mechanical snap forces while maintaining secure door closure, significantly improving ease of operation.

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

Solution Approach 2:

The hinge mechanism transitions from relying on mechanical snap-fit parameters to utilizing magnetic field parameters. By changing the holding mechanism from mechanical interlocking to magnetic attraction, the force required to operate the door is reduced while maintaining secure closure.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If magnetic hinge mechanism is implemented, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improvedoor opening effortVSAvoidhinge mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The magnetic components are extracted as separate elements (magnetic elements in the hinge pin holder and corresponding magnetic elements in the door) that can be independently sourced and assembled. This extraction simplifies the overall manufacturing process while achieving the desired ease of operation through magnetic assistance.

Inventive Principle:
Principle #2Taking out (Extraction)

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 solution improves the aesthetics and usability of horizontal cable managers by aligning them with vertical managers and reducing the force required to open and close the door, enhancing cable management accessibility and ease of use.

Implementation Method 1

The hinge pin receptacle houses a magnet for enabling the door to attach to the hinge pin holder of the at least one finger to hold the door in a closed position

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Data Source

PatentUS11706894B2Cable manager with a hinged door
Publication Date: 2023.07.18 PANDUIT CORP
  • US11706894B2 patent drawing
  • US11706894B2 patent drawing
  • US11706894B2 patent drawing

AI summary

A cable manager connected to a network rack that routes cables in and around the network rack. The cable manager includes a body with plurality of fingers extending from the body. The distal end of at least one finger includes a hinge pin holder. The cable manager also includes a door hingedly attached to the fingers extending from the body. The door has a front, a back, edges, and at least one hinge pin receptacle positioned along the edges of the door. The hinge pin receptacle houses a magnet to enable the door to attach to the hinge pin holder of the at least one finger to hold the door in a closed position.