Fiber Routing Drop-In Device for Cable Protection

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing optical fiber cable routing systems in telecommunications facilities are not adequately protected and organized when cables enter vertically into cabinets and racks, leading to potential damage.

Innovation Solution

A fiber routing system with a drop-in device that protects and organizes cables by directing them into a horizontal portion, using trumpet flares, lateral troughs, and down elbows to create pathways, and incorporating couplers and spools for cable management, allowing for adaptability to different cabinet sizes and configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If cables are routed vertically into cabinets without protection, then installation is simple, but cables are subject to damage and disorganization

Engineering Contradiction:
Improvecable protectionVSAvoidrouting system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The routing system is divided into multiple modular components including vertical trough members, horizontal trough members, couplings, trumpets, and drop-in devices. Each component performs a specific function in cable management, allowing the system to protect cables while maintaining ease of installation through standardized modular units that can be assembled in various configurations.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If a fixed routing system is installed, then cable paths are established, but adaptability to equipment changes is reduced

Engineering Contradiction:
Improverouting system adaptabilityVSAvoidinstallation simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The routing system employs modular components that can be dynamically reconfigured to adapt to changing equipment needs. Vertical and horizontal trough members can be connected through couplings in different arrangements, and drop-in devices can be added or removed from cabinet interiors. This dynamic modularity allows the system to evolve with equipment changes while maintaining a relatively simple installation process using standardized connection methods.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If multiple routing components are used, then cable organization improves, but system complexity increases

Engineering Contradiction:
Improvecable organizationVSAvoidnumber of components
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The routing components are designed with universal connection features that perform multiple functions. Couplings serve both to join trough members and to provide mounting points for drop-in devices. Trumpets provide both cable entry/exit and bend radius protection. Vertical and horizontal trough members can be interchanged and reconfigured. This multi-functionality reduces the need for specialized components for each function, organizing cables effectively while limiting the total number of different component types required.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS7848608B2Fiber routing system with drop-in device
Publication Date: 2010.12.07 COMMSCOPE TECHNOLOGIES LLC
  • US7848608B2 patent drawing
  • US7848608B2 patent drawing
  • US7848608B2 patent drawing

AI summary

A fiber routing system with drop-in device protects and organizes cables entering into cabinets and racks and then transports the cables within the cabinets or racks to equipment or connection locations. A drop-in device associated with the fiber routing system manages the cables extending vertically into the fiber routing system and conveys the cables to a horizontal component. Cable storage is also provided.