Rotating Transceiver Connector Cover for Contamination Protection

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Solution Overview

Problem

Optical transceiver modules in information handling systems are vulnerable to contamination when their connectors are exposed to external elements, leading to potential damage from dust, moisture, and corrosive particles.

Innovation Solution

A housing with a rotatable connector cover that can be positioned to obstruct contaminants while allowing cable insertion, using mechanisms like magnets or gravity to maintain the cover's position, ensuring the connector remains protected when not in use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the connector is exposed to allow cable insertion, then ease of operation is improved, but contamination from dust, moisture, and corrosive particles increases

Engineering Contradiction:
Improvecable insertionVSAvoidcontamination
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The connector cover is positioned in a closed state before cable insertion to prevent contamination. The cover is opened only when cable insertion is required, minimizing exposure time. This preliminary protective action ensures the connector remains clean and dry when not in use, directly addressing the contamination issue while maintaining ease of operation when needed.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If a connector cover is added to protect the connector, then reliability is improved, but device complexity increases

Engineering Contradiction:
Improveconnector protectionVSAvoidhousing structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The connector cover is integrated into the housing structure, merging the protective cover function with the existing housing. This integration reduces the need for separate components and assembly steps, thereby minimizing the increase in device complexity while still providing reliable protection against contamination.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The connector cover is designed as a thin, flexible protective element that can be easily integrated into the housing. This approach adds minimal structural complexity while effectively preventing contamination, as the thin cover design requires fewer materials and simpler manufacturing processes compared to rigid protective enclosures.

Inventive Principle:
Principle #30Flexible shells and thin films

3Reliability

If the connector cover remains closed to prevent contamination, then reliability is improved, but ease of operation deteriorates

Engineering Contradiction:
Improveconnector protectionVSAvoidcable insertion
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The connector cover is designed to be dynamically movable between closed and open positions. This dynamic capability allows the cover to remain closed for protection during normal operation, improving reliability, while enabling easy opening when cable insertion is required, maintaining ease of operation. The rotatable hinge mechanism facilitates smooth transitions between states.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11757226B2Systems and methods for transceiver connector protection
Publication Date: 2023.09.12 DELL PROD LP
  • US11757226B2 patent drawing
  • US11757226B2 patent drawing
  • US11757226B2 patent drawing

AI summary

An information handling resource may include a housing configured to house electronic components, a connector configured to communicatively couple a cable to the electronic components, the connector configured to couple to the cable via a connector opening of the housing, and a connector cover rotatably coupled to the housing proximate to the connector opening and configured to rotate between a closed position in which the connector cover substantially covers the connector opening in order to obstruct contaminants entering the connector opening from an exterior of the housing and an open position allowing the cable to be inserted into the connector opening.