LC Connector Push-Pull Cable Boot for Dense Panel Access

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Solution Overview

Problem

High-density interconnect panels in communication networks face challenges with connector size reduction and spacing optimization, leading to obstructed access to release mechanisms, which can cause stress on cables and connectors, potentially damaging terminations and disrupting network performance.

Innovation Solution

A connector design featuring a push-pull tab mechanism integrated with a cable boot, allowing for remote release of fiber optic connectors from receptacles, reducing the need for manual tool use and minimizing stress on cables and connectors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If connector size and spacing are reduced to increase panel density, then connector density is improved, but access to release mechanism becomes obstructed

Engineering Contradiction:
Improveconnector densityVSAvoidaccess to release mechanism
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The release mechanism is extended along the cable boot dimension, allowing remote actuation from the cable end rather than requiring access at the connector front. This dimensional extension enables operators to reach and activate the release mechanism even when connectors are densely packed and front access is blocked.

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

Solution Approach 2:

The cable boot serves as an intermediary element that transmits the releasing force from the operator's hand at the cable end to the latch mechanism at the connector front. This intermediary allows force application at a location that remains accessible even when connectors are densely arranged.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Quantity of substance

If manual tool use is required to access release mechanism in dense arrays, then connector density is maintained, but stress on cables and connectors increases

Engineering Contradiction:
Improveconnector densityVSAvoidstress on cables and connectors
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The cable boot acts as a force transmission intermediary that distributes the pulling force evenly along its length to the latch mechanism, avoiding concentrated stress points. This allows gentle, controlled actuation of the release mechanism without requiring forceful manual manipulation that could damage cables or connectors.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The cable boot and latch mechanism are designed to work together as a self-contained release system. The boot's inherent flexibility and the latch's mechanical design enable the system to release connectors through simple cable pulling motion, eliminating the need for external tools and reducing operational complexity.

Inventive Principle:
Principle #25Self-service

3Area of stationary object

If connector size is reduced for high-density panels, then panel space utilization is improved, but quality of service diminishes

Engineering Contradiction:
Improvepanel spaceVSAvoidquality of service
Core Design Contradiction:
Area of stationary objectVSReliability

Solution Approach 1:

By extending the release mechanism along the cable boot dimension rather than requiring front access, the system maintains reliable connector release capability even when connectors are miniaturized and densely packed. This dimensional approach preserves operational reliability independent of connector size.

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

Solution Approach 2:

The release mechanism is segmented into distinct components: the cable boot, the extended arm, and the latch mechanism. This segmentation allows each component to be optimized independently - the boot provides flexible force transmission, the arm provides mechanical leverage, and the latch provides secure engagement - thereby maintaining reliability even in compact configurations.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11500164B2LC type connector with push/pull assembly for releasing connector from a receptacle using a cable boot
Publication Date: 2022.11.15 SENKO ADVANCED COMPONENTS INC
  • US11500164B2 patent drawing
  • US11500164B2 patent drawing
  • US11500164B2 patent drawing

AI summary

A LC type connector assembly with a push/pull cable boot integrally formed with a protrusion that accepts an adapter release for releasing a fiber optic connector from an adapter port.