Floating Quad Connector Assembly for Variable Middle-Port Spacing

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Solution Overview

Problem

Current fiber optic connection systems lack a standard for the distance between the two middle ports of quad adapters, making it challenging to design compatible quad connectors.

Innovation Solution

A quad connector assembly that aggregates multiple simplex fiber optic connectors into a composite quad connector, allowing the distance between duplex groups to vary while maintaining standardized spacing within each duplex group, thus accommodating different quad adapter spacings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a fixed-spacing quad connector design is used, then manufacturing precision is improved, but adaptability to different quad adapter spacings deteriorates

Engineering Contradiction:
Improveconnector spacing consistencyVSAvoidcompatibility with various quad adapters
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The connector housing incorporates a floating mechanism that allows the two duplex connector assemblies to move relative to each other along the longitudinal axis. This dynamic adjustment capability enables the connector to adapt to different spacing requirements of various quad adapters while maintaining standardized spacing between connectors within each duplex group, thus resolving the contradiction between manufacturing precision and adaptability.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If custom manufacturing is performed for each quad adapter spacing, then adaptability is improved, but device complexity and manufacturing cost deteriorate

Engineering Contradiction:
Improvecompatibility with different spacingsVSAvoidmultiple connector variants
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The quad connector assembly is designed as a universal interface that can accommodate multiple quad adapter types with different spacings. The floating mechanism serves multiple functions: it maintains standardized connector spacing within duplex groups, adapts to various adapter spacings, and provides a single standardized interface design. This eliminates the need for multiple custom connector variants, reducing device complexity while maintaining broad compatibility.

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

3Manufacturing precision

If standardized spacing is maintained within duplex groups, then manufacturing precision is improved, but flexibility to accommodate variable adapter spacings deteriorates

Engineering Contradiction:
Improveconnector spacing standardizationVSAvoidadjustment range
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The quad connector assembly is segmented into two independent duplex connector assemblies, each maintaining standardized spacing between its connectors. These segmented duplex groups can move independently relative to each other through the floating mechanism, allowing the overall connector assembly to adapt to variable adapter spacings while each segment preserves manufacturing precision through standardized internal spacing.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12237615B2MUTOA and quad floating connector
Publication Date: 2025.02.25 LEVITON MFG CO INC
  • US12237615B2 patent drawing
  • US12237615B2 patent drawing
  • US12237615B2 patent drawing

AI summary

A floating quad connector assembly is designed to hold two pairs of simplex connecters in a quad formation and to permit the two pairs of connectors to float within the assembly, thereby rendering the quad connector assembly compatible with different quad adapters having different spacings between the two middle simplex ports. Also, a segmental switch module is configured to aggregate multiple category-rated connectors in an array formation while permitting the spacings between the connectors to float, thereby rendering the switch module compatible with port arrays of different port-to-port spacings.