Cord Management Assembly for Telecommunications Patch Cords

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Solution Overview

Problem

High-density fiber distribution frames and racks in telecommunications face challenges with cable and cord management due to space constraints, leading to issues like excessive bending, tangling, and reduced accessibility, which hampers rapid deployment and reliability.

Innovation Solution

A cord management assembly comprising a fixed cuff, a slidable slip cuff, and an elastic cylindrical sleeve that encircles and organizes telecommunications cords, allowing for expansion in circumference to manage and route cords efficiently within the limited space of telecommunications racks and cabinets.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If high-density fiber distribution frames are used to increase connection density, then the number of connections per unit volume increases, but cable and cord management problems worsen due to space constraints

Engineering Contradiction:
Improvenumber of connectionsVSAvoidcable management
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The cord bundle assembly segments the cable management function into distinct components: a fixed cuff for stable attachment, a slip cuff for adjustable positioning, and a cylindrical sleeve for organized routing. This segmentation allows each component to address specific management needs independently, resolving the contradiction between high density and ease of operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cord bundle assembly employs nesting by placing multiple cords within a single cylindrical sleeve, which is itself contained within the cuff structure. This nested arrangement consolidates multiple cables into a compact unit, enabling high connection density while maintaining organized, manageable cord bundles that prevent tangling and excessive bending.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Quantity of substance

If increased density is implemented in distribution frames, then more connection sites are provided per rack, but cable management practices become more difficult to implement

Engineering Contradiction:
Improveconnection sites per rackVSAvoidcable management complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The cord bundle assembly merges multiple cords into a single organized unit using the cylindrical sleeve and cuff structure. This merging approach simplifies cable management by treating multiple individual cables as one consolidated bundle, reducing the complexity of routing and organizing cables in high-density configurations while maintaining all required connection sites.

Inventive Principle:
Principle #5Merging (Combining)

3Quantity of substance

If reduced volume is used in 0U cabinets to maximize equipment space, then more computing equipment can be accommodated, but cable management becomes more critical and difficult

Engineering Contradiction:
Improveequipment capacityVSAvoidcable accessibility
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The slip cuff component introduces dynamics to the cord bundle assembly, allowing the cylindrical sleeve to slide along the cords for adjustable positioning. This dynamic feature enables easy accessibility and reconfiguration of cable bundles in the constrained space of 0U cabinets, maintaining ease of operation despite reduced volume and maximizing equipment capacity.

Inventive Principle:
Principle #15Dynamics

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 cord management assembly effectively organizes and routes cords, preventing tangling and excessive bending, enhancing accessibility and reliability by allowing for easy extension and retraction of patch cords while maintaining a compact form, thus improving operator efficiency and rapid deployment capabilities.

Implementation Method 1

a generally cylindrical sleeve having first and second ends... that encircles and is slidable relative to the plurality of communications cords

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS8879278B2Datacommunications/telecommunications patching systems with bundled patch cord assembly
Publication Date: 2014.11.04 COMMSCOPE NORTH CAROLINA LLC
  • US8879278B2 patent drawing
  • US8879278B2 patent drawing
  • US8879278B2 patent drawing

AI summary

A cord bundle assembly includes: a plurality of communications cords, each of the communications cords comprising a plurality of communications signal-carrying members, the communications cords being grouped as a bundle; and a cord management assembly. The cord management assembly includes: a fixed cuff that encircles and is fixed relative to the plurality of communications cords; a slip cuff that encircles and is slidable relative to the plurality of communications cords; and a generally cylindrical sleeve having first and second ends, the fixed cuff being mounted to the first end, and the slip cuff being mounted to the second end. This configuration can assist in the management and organization of cords arranged in a cord bundle as they are routed between communications equipment.