Fiber Optic Array Consolidation via Sliding Contact Blades

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Solution Overview

Problem

The expansion of fiber optic networks requires efficient management and installation of cables, with a need for tools and methods that facilitate the transition of fiber optic signals and the consolidation of optical fibers for easier accessibility and connectivity.

Innovation Solution

The development of tooling and methods for manufacturing a fiber optic array that includes a substrate with channels and contact blades to consolidate discrete fibers into a layered arrangement, secured by a fiber clamp, allowing for further processing into flexible optical circuits.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If discrete optical fibers are managed individually, then each fiber can be handled separately, but the complexity of cable management and installation increases

Engineering Contradiction:
Improvecable managementVSAvoidinstallation complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines multiple discrete optical fibers into a single integrated array structure that can be handled as one unit. The fibers are consolidated within a common housing and substrate assembly, allowing the entire fiber group to be installed and managed together rather than individually, thereby reducing installation complexity while maintaining individual fiber accessibility.

Inventive Principle:
Principle #5Merging (Combining)

2Ease of operation

If optical fibers are consolidated into an array, then accessibility and connectivity are improved, but the manufacturing process becomes more complex

Engineering Contradiction:
ImproveaccessibilityVSAvoidmanufacturing complexity
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The manufacturing process is segmented into distinct modular steps: first forming the substrate with embedded channels, then positioning fibers within those channels, and finally securing them with clamps. This segmentation allows each step to be performed independently with standard tools, reducing overall manufacturing complexity despite the sophisticated final array structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The substrate acts as an intermediary component that simplifies fiber consolidation. Rather than directly manipulating and securing multiple individual fibers, the substrate provides pre-formed channels that guide and position fibers, and the fiber clamp then secures the entire array as a single unit, reducing manufacturing complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If fibers are arranged in a consolidated array structure, then signal transmission efficiency improves, but the flexibility of the optical circuit decreases

Engineering Contradiction:
Improvesignal transmission efficiencyVSAvoidflexibility
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The patent employs a flexible substrate and housing structure that allows the consolidated fiber array to bend and adapt to different spatial configurations. The thin-film nature of the substrate maintains structural integrity while enabling flexibility, allowing the fiber array to be installed in various orientations and conform to different mounting surfaces without compromising signal transmission efficiency.

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS11428889B2Tooling and method for manufacturing a fiber optic array
Publication Date: 2022.08.30 COMMSCOPE CONNECTIVITY UK LIMTIED
  • US11428889B2 patent drawing
  • US11428889B2 patent drawing
  • US11428889B2 patent drawing

AI summary

A fixture is for forming a fiber optic array that defines a plurality of discrete fibers extending from a spaced-apart arrangement to a consolidated arrangement wherein the fibers are layered next to each other for a further ribbonizing process. The fixture includes a pair of contact blades that are configured to slide along a direction transverse to the longitudinal axes of the fibers for consolidating the fibers.