Fiber Optic Connector Cable Boot Release Mechanism

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

High-density fiber optic connector panels face challenges with access to individual release mechanisms, leading to overstressing of cables and connectors, which can result in latent defects and network disruptions due to physical obstructions and the need for complex or costly polarity changes.

Innovation Solution

A connector assembly with a cable boot release assembly that allows for adjustable polarity, featuring a push-pull tab extending from the connector body, reducing space requirements and enabling easy field modification, and a latch mechanism that rotates to change polarity without requiring special tools or high-cost components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If high-density panel configuration is used to increase connector density, then floor space and support overhead are reduced, but access to individual release mechanisms becomes obstructed and cable stress increases

Engineering Contradiction:
Improvefloor spaceVSAvoidaccess to release mechanisms
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The release mechanism is extended outward from the connector body in a direction perpendicular to the panel surface, moving the operational interface from a constrained in-plane position to an accessible out-of-plane position. This dimensional extension allows operators to access and operate release mechanisms without reaching into the dense interconnector space, resolving the contradiction between high density and ease of operation.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If push-pull tab is extended from connector body to improve accessibility, then release mechanism access is improved, but space requirements increase

Engineering Contradiction:
Improveaccessibility to release mechanismVSAvoidconnector assembly volume
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The release mechanism utilizes a thin, flexible push-pull tab that extends from the connector body. This thin-film approach provides the necessary operational leverage and accessibility while minimizing the volume increase, as the tab is a low-profile extension rather than a bulky mechanical structure.

Inventive Principle:
Principle #30Flexible shells and thin films

3Area of stationary object

If conventional release mechanisms are used in high-density panels, then connector density is maintained, but cable and connector stress increases leading to latent defects

Engineering Contradiction:
Improvepanel densityVSAvoidconnector integrity
Core Design Contradiction:
Area of stationary objectVSReliability

Solution Approach 1:

The extended push-pull tab serves as an intermediary mechanical element that transmits the operator's release force from a distant, accessible position to the latching mechanism. This intermediary allows force application without requiring the operator's fingers to penetrate the dense connector array, thereby preventing cable bending and connector body stress that would otherwise occur during insertion and release operations.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10712512B2Fiber optic connector assemblies with cable boot release
Publication Date: 2020.07.14 SENKO ADVANCED COMPONENTS INC
  • US10712512B2 patent drawing
  • US10712512B2 patent drawing
  • US10712512B2 patent drawing

AI summary

Connector assemblies are described herein. For example, a connector assembly including: a housing configured to accept a first ferrule and a second ferrule. The connector assembly may also have a push/pull clip that is configure to depress a protrusion that rotates down a connector device to remove the connector assembly from an adapter. The push/pull clip is integrated with a cable boot assembly that allows a user to apply a distal force to remove or insert the connector assembly into the adapter housing. The push/pull clip is configured for use to release a MPO and LC connector type from an adapter.