Compact Optical Multiports With Integrated Connector Securing Features

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Solution Overview

Problem

Conventional multiports for optical connections are bulky and inflexible, occupying excessive space and requiring complex coupling mechanisms, which limits their deployment in tight spaces and raises aesthetic concerns.

Innovation Solution

The development of multiports with integrated connection ports and securing features that allow direct insertion of fiber optic connectors, eliminating the need for bulky coupling nuts or bayonets, and enabling compact, dense, and organized arrays of connection ports suitable for various environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional multiports use separate receptacles mounted through housing walls with threaded or bayonet couplings, then robust optical connections are achieved, but the housing becomes excessively bulky and requires significant surface area

Engineering Contradiction:
Improverobust optical connectionVSAvoidhousing surface area
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The patent integrates the coupling mechanism directly into the connector body by forming thread features on the outer surface of the connector housing. This merges the previously separate coupling nut or bayonet mechanism with the connector itself, eliminating the need for additional coupling components and reducing the overall housing surface area required for mounting multiple receptacles

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The thread features are formed directly on the outer surface of the connector housing, nesting the coupling mechanism within the existing connector structure rather than adding external coupling components. This nested approach allows the coupling function to be embedded within the connector body, reducing the external footprint and housing surface area

Inventive Principle:
Principle #7Nested doll (Nesting)

2Reliability

If conventional multiports use separate receptacles with coupling mechanisms, then secure connector attachment is achieved, but the overall device complexity increases

Engineering Contradiction:
Improveconnector attachment securityVSAvoidmultiport structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The coupling mechanism is merged with the connector housing by forming thread features directly on the outer surface of the connector. This integration eliminates separate coupling nuts or bayonet mechanisms, reducing the number of discrete components and simplifying the overall multiport structure while maintaining secure attachment capability

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The connector housing serves multiple functions: it provides structural support, contains the optical interface, and incorporates the coupling mechanism through integrated thread features. This multi-functionality reduces the need for separate specialized components, thereby reducing device complexity

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

3Reliability

If conventional multiports use large receptacles for hardened connectors, then reliable optical connections are made, but the housing becomes too bulky for tight spaces

Engineering Contradiction:
Improveoptical connection reliabilityVSAvoidhousing volume
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The coupling mechanism is merged into the connector housing structure through integrated thread features, eliminating the need for separate coupling components that would increase housing volume. This integration allows for more compact receptacle designs that maintain connection reliability while reducing overall housing volume

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The invention changes the geometric parameters of the connector design by forming thread features directly on the connector housing outer surface. This parameter change enables more compact overall dimensions while maintaining the functional requirements for reliable optical connections, thereby reducing housing volume

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12379551B2Multiports having connection ports formed in the shell and associated securing features
Publication Date: 2025.08.05 CORNING OPTICAL COMMUNICATIONS LLC
  • US12379551B2 patent drawing
  • US12379551B2 patent drawing
  • US12379551B2 patent drawing

AI summary

Multiports having connection ports formed in the shell and associated securing features are disclosed. One aspect of the disclosure is directed to a multiport for providing an optical connection comprising a shell comprising a first portion, at least one connection port comprising an optical connector opening, and a connection port passageway formed in the first portion of the shell, where the at least one securing feature is associated with the at least one connection port.