Field Terminable Ethernet Connector With Hinged Termination Cap

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Solution Overview

Problem

Existing electrical connectors for Ethernet connections require multiple pieces and complex tools for termination and untermination, which is inefficient and costly, especially for low-bandwidth applications that only need a single twisted pair cabling solution.

Innovation Solution

A hinged termination mechanism in a two-piece single pair Ethernet plug with a pivotable termination cap housing assembly and insulation displacement contacts (IDCs) that allows for toolless termination and quick retermination without the need for additional tools.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional Ethernet connectors are used, then reliable electrical connection is achieved, but the number of components and tool requirements increase

Engineering Contradiction:
Improveelectrical connection reliabilityVSAvoidnumber of components
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the termination cap and housing into a single integrated component. The termination cap is formed as one piece with the housing, eliminating the need for separate termination cap and housing components. This merging reduces the total number of parts while maintaining the reliable electrical connection function through the integrated contact structure and insulation displacement contact mechanism.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The connector design integrates multiple functions into a single component structure. The housing serves as both the structural enclosure and the termination mechanism for the cable. The insulation displacement contact performs both insulation penetration and electrical contact functions simultaneously. This multi-functionality reduces component count while ensuring reliable connection.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If traditional termination methods are used, then secure cable connection is achieved, but installation time and tool requirements increase

Engineering Contradiction:
Improvecable connection securityVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The insulation displacement contact is designed to automatically penetrate the cable insulation and establish electrical contact without requiring external tools or manual insulation removal. The spring-loaded contact mechanism self-actuates when the cable is inserted, performing the termination function autonomously. This self-service capability secures reliable cable connection while eliminating tool requirements and reducing installation time.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The insulation displacement contact is pre-positioned and spring-loaded within the housing, ready to immediately engage the cable insulation upon insertion. The contact force and penetration depth are pre-configured during manufacturing, eliminating the need for field adjustments or additional termination steps. This preliminary preparation ensures secure connection while minimizing installation time.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If field terminable design is implemented, then cabling customization is improved, but the number of handling components increases

Engineering Contradiction:
Improvecabling customizationVSAvoidease of termination
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The connector is designed as a modular assembly with distinct functional segments: the housing, the insulation displacement contact, and the electrical contact elements. This segmentation allows the cable to be terminated in the field by simply inserting it into the pre-assembled connector, enabling cabling customization without requiring technicians to handle and assemble multiple separate components. The modular design maintains ease of operation while providing adaptability.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11705681B2Field terminable ethernet connector with integral termination cap
Publication Date: 2023.07.18 PANDUIT CORP
  • US11705681B2 patent drawing
  • US11705681B2 patent drawing
  • US11705681B2 patent drawing

AI summary

A connector has a plug housing and a termination cap housing assembly pivotably attached to the plug housing. The termination cap housing assembly has a pair of contacts secured thereto such that pivoting the termination cap housing assembly to the plug housing terminates the contacts to a pair of wires inserted into the plug housing.