Fiber Management Spool for Telecommunication Terminals

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current fiber management systems in telecommunication terminals face challenges in efficiently routing and assembling optical fibers, particularly in accommodating varying fiber lengths and ensuring consistent connectivity within manufacturing tolerances.

Innovation Solution

The implementation of a fiber management system that includes a tray with a spool and connectorized optical fibers, where fibers are looped around the spool to manage excess length, allowing for consistent routing paths and easy assembly by tightening coils without uncoiling, ensuring all fibers have the same length within tolerances.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If optical fibers are routed with varying lengths in traditional fiber management systems, then assembly flexibility is improved, but manufacturing precision deteriorates because fiber lengths cannot be kept within consistent tolerances

Engineering Contradiction:
Improveassembly flexibilityVSAvoidfiber length consistency
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

A spool is introduced as an intermediary component in the fiber management tray to manage excess fiber length. The spool acts as a mediator that absorbs length variations, allowing all fibers to be routed through the same path while maintaining consistent lengths within manufacturing tolerances. The spool enables fibers to be coiled neatly without affecting the final connector position.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If manual adjustment and uncoiling of fibers is required during assembly, then adaptability to different fiber lengths is improved, but assembly time and complexity increase

Engineering Contradiction:
Improvefiber length accommodationVSAvoidassembly efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The fiber management tray with spool is pre-configured before fiber installation. The spool is positioned and ready to receive excess fiber, and the routing path is established in advance. This preliminary setup eliminates the need for manual adjustment and uncoiling during assembly, as fibers can be directly routed and coiled on the spool in a standardized manner.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If fibers are routed without a standardized management system, then routing flexibility is improved, but device complexity increases due to lack of organization

Engineering Contradiction:
Improverouting flexibilityVSAvoidfiber management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The fiber management tray segments the fiber routing process into distinct functional zones: a routing path section for organized fiber passage, a spool section for excess fiber management, and a connector section for final connections. This segmentation provides standardized organization while maintaining routing flexibility within each zone, reducing overall system complexity.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11460657B2Fiber management system and method for a telecommunication terminal
Publication Date: 2022.10.04 COMMSCOPE TECHNOLOGIES LLC
  • US11460657B2 patent drawing
  • US11460657B2 patent drawing
  • US11460657B2 patent drawing

AI summary

A telecommunications apparatus that includes an enclosure. The enclosure includes a housing with a plurality of fiber optic adapters. The fiber optic adapters are carried within the housing and include outer ports accessible from outside the enclosure and inner ports accessible from inside the enclosure. A fiber management tray is positioned within the housing includes a fiber management spool. A plurality of optical fibers which have connectorized ends are plugged into the inner connector ports of the fiber optic adapters. The optical fibers are routed about at least one of the fiber management spools.