Telecom Packaging Assembly Radius Limiter for Fiber Cable Management

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Solution Overview

Problem

The telecommunications industry faces a challenge in efficiently packaging and deploying high-density fiber optic equipment, requiring compact, cost-effective solutions that protect cables from excessive bending and manage large quantities of fiber optic cabling during storage, shipping, and deployment.

Innovation Solution

A packaging assembly featuring a radius limiter with a spool and cable management fingers, allowing cables to be routed around the spool with minimal bend radius protection, combined with a cable storage spool that can move on wheels for easy deployment, and a method of stacking modules with cables facing outward for efficient routing and deployment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If fiber optic equipment is packaged in high-density stacked arrangements, then the quantity of equipment per container is increased, but the cables are more susceptible to damage from excessive bending

Engineering Contradiction:
Improvequantity of fiber optic equipmentVSAvoidcable damage from bending
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

A radius limiter structure is introduced as an intermediary component between the stacked fiber optic equipment and the cables. This radius limiter includes a spool with a curved surface that guides cables around it, ensuring they maintain a minimum bend radius. The radius limiter acts as a mediator that protects cables from damage while allowing high-density packaging of equipment in the container.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Volume of stationary object

If fiber optic equipment is packaged in compact configurations, then storage and shipping space is optimized, but cable routing and deployment become more difficult

Engineering Contradiction:
Improvepackaging volumeVSAvoidcable routing ease
Core Design Contradiction:
Volume of stationary objectVSEase of operation

Solution Approach 1:

The radius limiter spool serves as a guiding intermediary that simplifies cable routing during deployment. Despite the compact packaging configuration, the spool provides a defined curved path that cables follow, making the routing process easier and more predictable. The spool's curved surface guides cables from the stacked equipment to the exit point, maintaining ease of operation even in compact configurations.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The radius limiter is pre-installed in the container before equipment is stacked and cables are routed. This preliminary placement of the guiding structure prepares the cable path in advance, so that during deployment, cables can be easily routed along the pre-defined curved surface without requiring complex manual routing decisions.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If traditional cable management methods are used with stacked equipment, then deployment is simpler, but the equipment cannot be packaged in high-density configurations

Engineering Contradiction:
Improvedeployment simplicityVSAvoidequipment density
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The radius limiter spool performs multiple functions simultaneously: it maintains minimum bend radius for cable protection, guides cable routing during deployment, and enables high-density equipment stacking. This multi-functional component allows the system to achieve both high equipment density and deployment simplicity that traditional single-function cable management methods cannot provide.

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

Data Source

PatentUS11852882B2Packaging assembly for telecommunications equipment
Publication Date: 2023.12.26 COMMSCOPE TECHNOLOGIES LLC
  • US11852882B2 patent drawing
  • US11852882B2 patent drawing
  • US11852882B2 patent drawing

AI summary

A packaging assembly for telecommunications modules comprises a plurality of telecommunications modules provided in a stacked arrangement in a first container, a plurality of telecommunications modules provided in a stacked arrangement in an adjacent second container, and a removable radius limiter mounted between the first and second containers for guiding all of the fiber optic cabling extending from the telecommunications modules with minimum bend radius protection.