Fiber Optic Storage Module Retaining Structure

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Solution Overview

Problem

Fiber optic distribution hubs face challenges in safely and securely storing unused fiber optic connectors without requiring technicians to grip the connectors, while also ensuring easy access and removal for future network expansions.

Innovation Solution

A fiber optic storage module with a retaining structure featuring a curved flexible finger and flexible tabs that can loosely retain cable portions, along with dust cap cutouts to limit movement, allows for secure storage and easy access without gripping the connectors, and can be removably coupled to a mounting panel within the hub.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If fiber optic connectors are stored in traditional connector holders requiring technician grip, then secure storage is achieved, but ease of operation deteriorates due to difficulty in access and removal

Engineering Contradiction:
Improvesecure storageVSAvoidaccess and removal
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The storage device is segmented into multiple individual slots, each capable of independently holding a fiber optic connector. This segmentation allows each connector to be accessed and removed individually without affecting others, improving ease of operation while maintaining secure storage through dedicated retention spaces for each connector

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The storage device acts as an intermediary between the fiber optic connectors and the technician. It provides a structured interface with slots and retention mechanisms that facilitate safe handling and access, eliminating the need for technicians to directly grip connectors and reducing the risk of damage while improving accessibility

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If fiber optic cables are densely distributed in FDH, then signal distribution capability is improved, but device complexity worsens due to high density of cables and components

Engineering Contradiction:
Improvesignal distribution capabilityVSAvoiddensity of cables and components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The storage device serves multiple functions: it stores unused fiber optic connectors, organizes cable portions, provides access points for future expansions, and maintains a tidy arrangement within the FDH. This multi-functionality addresses the complexity issue by consolidating several organizational and storage functions into a single integrated component

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

Solution Approach 2:

The storage device is designed to be integrated within the existing FDH structure, with slots and compartments that nest cable portions and connectors efficiently. This nesting approach maximizes space utilization and reduces overall device complexity by organizing components within a compact, hierarchical structure

Inventive Principle:
Principle #7Nested doll (Nesting)

3Ease of operation

If fiber optic connectors are left accessible without storage, then ease of operation is improved, but reliability worsens due to potential damage and contamination

Engineering Contradiction:
ImproveaccessibilityVSAvoidprotection from damage and contamination
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The storage device provides localized protection through individual slots and retention mechanisms tailored to each connector's position. Each slot offers a specific micro-environment that protects its assigned connector while maintaining controlled access, achieving both reliability through local protection and ease of operation through organized accessibility

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The storage device is pre-configured with slots and retention structures designed to receive and protect connectors before they are needed for future expansions. This preliminary arrangement ensures connectors are already protected and organized, eliminating the need for damage-prone handling later while maintaining ready accessibility when needed

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11971580B2Fiber optic storage devices for fiber distribution hubs
Publication Date: 2024.04.30 PPC BROADBAND INC
  • US11971580B2 patent drawing
  • US11971580B2 patent drawing
  • US11971580B2 patent drawing

AI summary

A fiber optic storage module configured to be coupled with a fiber distribution hub includes a first wall and a second wall that extends from a first end of the first wall in a direction perpendicular to the first wall. The first wall includes a retaining structure configured to receive and retain a cable portion of a fiber optic cable, and the second wall includes a cutout configured to receive a dust cap coupled with a connector that terminates the fiber optic cable.