Telecommunications Enclosure Cable Routing and Slack Management

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Solution Overview

Problem

Current telecommunications enclosures for fiber optic distribution systems face challenges in efficiently managing and routing multiple optical cables, particularly in maintaining a secure, weather-resistant, and space-efficient configuration for split optical signals in multiple dwelling units.

Innovation Solution

A telecommunications enclosure design featuring a main body and cover with integrated trays for housing an optical splitter, cable management clips, and a cable routing system that includes a second tray for guiding and securing cables, along with a slack storage system to manage cable slack and prevent damage, ensuring efficient distribution and termination of optical fibers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If multiple optical cables are routed through a single main compartment, then cable management becomes complex and space-efficient routing is difficult, but the enclosure structure remains simple

Engineering Contradiction:
Improvecable managementVSAvoidenclosure structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The enclosure is divided into multiple compartments (first compartment for optical splitter, second compartment for cable management, third compartment for termination) to separate different cable routing functions. This segmentation allows efficient management of multiple optical cables by dedicating specific spaces for specific tasks, reducing routing complexity while maintaining a structured overall design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent utilizes vertical stacking of compartments to create three-dimensional cable management pathways. Cables are routed through vertical passageways and horizontal channels across different levels, transforming two-dimensional plane routing into three-dimensional spatial routing, which efficiently manages multiple cables without increasing horizontal footprint.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If cable slack is stored within the enclosure, then cable damage is minimized and organization is improved, but the available space for components is reduced

Engineering Contradiction:
Improvecable protectionVSAvoidavailable component space
Core Design Contradiction:
ReliabilityVSVolume of stationary object

Solution Approach 1:

The cable slack storage mechanism is nested within the existing compartment structure. The second compartment specifically houses slack storage features that are integrated into the compartment walls or floor, allowing excess cable to be stored in a compact, organized manner within the already allocated cable management space rather than requiring additional external storage volume.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The enclosure incorporates flexible cable management elements such as bendable cable guides and adjustable retention mechanisms that can adapt to varying cable lengths and slack amounts, maximizing space utilization while providing adequate protection and organization for stored cable slack.

Inventive Principle:
Principle #30Flexible shells and thin films

3Productivity

If the enclosure is designed with multiple specialized compartments, then cable routing efficiency is improved, but manufacturing complexity increases

Engineering Contradiction:
Improvecable distribution efficiencyVSAvoidenclosure fabrication
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The multi-compartment enclosure can be manufactured as separate modular sections that are subsequently assembled together. Each compartment can be independently formed and tested, then joined using standardized connection methods, which simplifies the manufacturing process compared to creating a single complex integrated structure, while still achieving the cable distribution efficiency of multiple specialized compartments.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10732369B2Telecommunications enclosure
Publication Date: 2020.08.04 COMMSCOPE TECHNOLOGIES LLC
  • US10732369B2 patent drawing
  • US10732369B2 patent drawing
  • US10732369B2 patent drawing

AI summary

This disclosure is related to a fiber optic distribution system including a telecommunications enclosure. In one aspect, the telecommunications enclosure can include a main body and a cover that together define an interior cavity. A first tray and a second tray can be mounted within the interior cavity. The first tray can be configured to hold a fiber optic splitter and to include cable management features. The second tray can be configured with a termination feature for connecting cables extending from the splitter to cables that can be distributed to individual locations remote from the enclosure, such as individual dwelling units.