Blind-Mate Faceplate Connectors for Error-Free Cable Servicing

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Solution Overview

Problem

The process of servicing electronic devices in a network is time-consuming and error-prone due to the need to remove and reinstall external cables, which can lead to incorrect connections and loosening issues.

Innovation Solution

The implementation of blind-mate faceplate connectors that allow for automatic alignment and secure coupling of external cables to an external faceplate, enabling servicing without disconnecting cables and facilitating high-density connectivity, reducing human error and installation time.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of repair

If external cables are removed and reinstalled during servicing, then electronic devices can be maintained, but connection errors and loosening issues occur

Engineering Contradiction:
Improvedevice servicingVSAvoidconnection reliability
Core Design Contradiction:
Ease of repairVSReliability

Solution Approach 1:

The system is segmented into three distinct components: the electronic device, the faceplate assembly (containing blind-mate connectors), and the external cables. This segmentation allows the faceplate assembly to remain stationary and connected to cables while the electronic device is serviced independently, eliminating the need to disconnect cables during maintenance.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The faceplate assembly acts as an intermediary component between the electronic device and external cables. The blind-mate connectors on the faceplate provide a permanent connection point, allowing cables to remain connected while the electronic device is removed or serviced. This intermediary structure resolves the conflict between device accessibility and connection stability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If traditional faceplate connectors are used, then cable connections are established, but cable removal and reinstallation is time-consuming and error-prone

Engineering Contradiction:
Improveinstallation speedVSAvoidservicing time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

Cables are pre-connected to the faceplate assembly using blind-mate connectors before the electronic device is installed or removed. This preliminary connection eliminates the need for cable disconnection and reconnection during servicing, significantly reducing servicing time and preventing connection errors.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The blind-mate connectors are designed to automatically align and connect cables to the faceplate without requiring manual intervention or precise alignment during installation. This self-aligning feature reduces installation time and minimizes human error during cable connectivity operations.

Inventive Principle:
Principle #25Self-service

3Reliability

If blind-mate connectors are implemented, then automatic alignment and secure coupling are achieved, but device complexity increases

Engineering Contradiction:
Improveconnection accuracyVSAvoidconnector structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The blind-mate connectors incorporate asymmetric alignment features such as guide rails, chamfered edges, and positioning pins that automatically guide cable connectors into the correct position during insertion. This asymmetric design ensures precise alignment and secure coupling while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The connector design creates an equipotential connection state where the blind-mate connectors and cable connectors are positioned at optimal alignment levels, ensuring consistent and reliable mating. This equipotential approach simplifies the connection process by eliminating the need for complex adjustment mechanisms.

Inventive Principle:
Principle #12Equipotentiality

Data Source

PatentUS8864388B2Faceplate apparatus and system for coupling to an electronic device
Publication Date: 2014.10.21 HEWLETT PACKARD ENTERPRISE DEV LP
  • US8864388B2 patent drawing
  • US8864388B2 patent drawing
  • US8864388B2 patent drawing

AI summary

A system includes an external faceplate including a blind-mate connector and a swing arm removably connected to the blind-mate connector. The swing arm secures the blind-mate connector to an electronic device.