Ruggedized Fiber Optic Adapter Resilient Latch Mechanism

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Solution Overview

Problem

Existing fiber optic connectors for outdoor environmental use often require complex alignment and securement mechanisms, which can be cumbersome and inefficient, especially in dense arrangements, and lack a simple single-handed installation method.

Innovation Solution

A ruggedized fiber optic adapter with a resilient latch and release sleeve mechanism that allows for single-handed installation and securement of connectors without requiring finger clearance, enabling dense packing and easy insertion/removal of connectors in a linear motion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If complex alignment and securement mechanisms are used in ruggedized fiber optic connectors, then reliability and stability are improved, but device complexity and ease of operation deteriorate

Engineering Contradiction:
Improveconnection stabilityVSAvoidalignment mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The resilient latch mechanism automatically engages and secures the connector in place through spring-loaded action, eliminating the need for complex manual alignment and securement procedures. The latch self-actuates during connector insertion, providing reliable connection stability with minimal operational complexity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent extracts the essential securement function from complex multi-component alignment mechanisms and implements it through a simple resilient latch system. This separates the critical retention function from unnecessary complexity, achieving reliability through a streamlined design.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If traditional connector securement mechanisms are used, then connection reliability is improved, but ease of operation and installation speed deteriorate

Engineering Contradiction:
Improveconnector retentionVSAvoidinstallation simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The resilient latch performs the securement function automatically during connector insertion without requiring manual manipulation. The spring-loaded latch engages itself as the connector is inserted, providing reliable retention with single-handed operation and rapid installation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The resilient latch provides dynamic, adaptive securement that automatically adjusts to the connector geometry during insertion. This dynamic engagement simplifies operation compared to static, fixed-position latches, while maintaining reliable connector retention throughout the connection lifecycle.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If finger clearance is required between adapters in dense arrangements, then ease of operation is improved, but device volume and space efficiency deteriorate

Engineering Contradiction:
Improveconnector accessibilityVSAvoidadapter spacing
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The resilient latch mechanism eliminates the need for finger clearance by performing the securement function automatically during connector insertion. Operators can insert connectors into densely packed adapters without needing to manually manipulate latches, as the spring-loaded mechanism self-actuates in the confined space.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The resilient latch is integrated within the compact adapter structure, allowing the latch mechanism to be nested within the limited space between densely packed adapters. This nested design enables secure connector retention without requiring external finger clearance space.

Inventive Principle:
Principle #7Nested doll (Nesting)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution provides a compact, efficient, and environmentally sealed fiber optic connection system capable of withstanding significant pull loading, facilitating easy installation and removal of connectors while maintaining a dense arrangement, thus enhancing usability and reliability in outdoor applications.

Implementation Method 1

The latch is resiliently movable relative to the port-defining body between a connector receiving position, a connector retaining position, and a connector release position

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

A spring is used to bias the ferrule assembly in a distal direction relative to the connector housing

Methodology Applied
Scientific EffectSpring force: Spring

Data Source

PatentUS20240201454A1Fiber optic connectors and fiber optic connection systems
Publication Date: 2024.06.20 COMMSCOPE TECHNOLOGIES LLC
  • US20240201454A1 patent drawing
  • US20240201454A1 patent drawing
  • US20240201454A1 patent drawing

AI summary

The present disclosure relates to an optical connection system including a small-form-factor fiber optic adapter having a robust latching arrangement for securing a fiber optic connector within a connector port of the fiber optic adapter.