Fiber Optic Cable Fixation Device with Offset Mounting

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Solution Overview

Problem

Current fiber optic cable fixation systems face challenges in securely attaching cable strength members to structures like enclosures and panels, especially when dealing with various cable types and sizes, including flexible and rigid strength members, and require compact and efficient mounting solutions.

Innovation Solution

The development of a fiber optic cable fixation device with an elongate main body featuring a cable mounting side, a cable tie retainer, and a cable strength member stop, along with a fixation device mount that allows for offset mounting openings, enabling secure attachment and compact stacking configurations for different cable types and sizes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If traditional cable fixation systems are used, then cable strength members can be attached to enclosures, but the systems are complex and require removing cable jackets to expose strength members

Engineering Contradiction:
Improvefixation system complexityVSAvoidcable preparation difficulty
Core Design Contradiction:
Device complexityVSEase of manufacture

Solution Approach 1:

The fixation device is divided into distinct functional components: a body portion for mounting to the enclosure, a cable contact portion for securing the cable, and integrated strength member anchors. This segmentation allows each component to perform its specific function independently, simplifying both the overall system and the manufacturing process while eliminating the need for complex cable jacket removal procedures.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple fixation devices are mounted on structures, then various cable types and sizes can be secured, but space is consumed and mounting efficiency is reduced

Engineering Contradiction:
Improvecable type accommodationVSAvoidmounting space consumption
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The fixation device body is designed with a standardized mounting interface and adjustable cable contact features that can accommodate multiple cable types (flexible and rigid strength members) and sizes. The integrated strength member anchors and cable ties work together to provide universal securing capability, allowing a single device design to handle various cable configurations without requiring additional specialized components or extra mounting space.

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

3Reliability

If cable strength members are securely anchored, then strain relief is provided, but the anchoring process is time-consuming and labor-intensive

Engineering Contradiction:
Improvestrain relief securityVSAvoidanchoring installation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The strength member anchors are integrated directly into the fixation device body, combining the cable securing function and strength member anchoring function into a single unified component. This merging eliminates the need for separate anchoring operations, allowing installers to secure both the cable and its strength members in a single mounting action, thereby maintaining reliable strain relief while significantly reducing installation time and labor requirements.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11619795B2Fiber optic cable fixation device and fiber optic cable mounting system comprising same
Publication Date: 2023.04.04 COMMSCOPE CONNECTIVITY BELGIUM BVBA
  • US11619795B2 patent drawing
  • US11619795B2 patent drawing
  • US11619795B2 patent drawing

AI summary

The present disclosure relates to cable fixation devices for securing cables such as fiber optic cables to structures such as enclosures, panels, trays, frames or the like. The cable fixation devices can be configured to allow cables to be attached thereto while the fixation devices are disconnected from the structures. The fixation devices can be mounted in densely stacked configurations.