Inline Cable Connector Assembly With Offset IDC Contacts

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Solution Overview

Problem

Existing inline cable connectors for connecting twisted wire leads are constrained by space and complexity in termination, lacking an efficient solution for connecting horizontal cables to cordage with factory-terminated plugs.

Innovation Solution

An inline cable connector assembly utilizing double-ended insulation displacement contacts (IDC) with an offset design, allowing for a larger and easier-to-terminate connector that can be located away from the attached device, featuring a terminal housing structure with interlocking mechanisms and snap-fit engagement for secure connection of wire leads.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional inline cable connectors are used, then space constraints are imposed and termination complexity increases, but if double-ended IDC contacts with offset design are used, then the connector can be located away from the attached device allowing larger size and easier termination

Engineering Contradiction:
Improveease of terminationVSAvoidconnector structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The connector is divided into separate modular components: a housing structure, double-ended IDC contacts, and wiring caps. This segmentation allows each component to be optimized independently and simplifies the termination process by allowing field assembly.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The offset design of the double-ended IDC contacts acts as an intermediary mechanism that enables the connector to be positioned away from the attached device, providing space for easier termination while maintaining electrical connectivity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Area of stationary object

If the connector is located close to the attached device, then space is constrained, but if located away from the device, then space is available for larger and easier-to-terminate connector

Engineering Contradiction:
Improveconnector sizeVSAvoidtermination ease
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The connector design allows positioning in a different spatial location (away from the attached device) by utilizing the offset IDC contact design, thereby accessing additional space for larger connector dimensions and easier termination operations.

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

3Adaptability or versatility

If field-terminable connector is used, then flexibility and compliance with Category 6A standards are achieved, but traditional connectors lack this flexibility

Engineering Contradiction:
Improvefield termination capabilityVSAvoidconnection reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The housing structure and IDC contacts are pre-assembled in a controlled manufacturing environment, ensuring proper alignment and reliability before field installation. This preliminary action allows field termination flexibility while maintaining connection reliability.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11296431B2Inline cable connector assembly and methods
Publication Date: 2022.04.05 COMMSCOPE NORTH CAROLINA LLC
  • US11296431B2 patent drawing
  • US11296431B2 patent drawing
  • US11296431B2 patent drawing

AI summary

An inline cable connector assembly connects one or more twisted pairs of wire leads of a first cable to one or more twisted pairs of wire leads to a second cable. The assembly includes first and second terminal housing parts, first and second wiring caps, and double ended insulation displacement contacts within the connector assembly.