Twisted Pair Termination Block for Category 6 Jack Modules

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Solution Overview

Problem

Recent advancements in communications patch panels, such as those requiring category 6 performance levels, are sensitive to variations in twisted pair termination and routing, which existing methods fail to adequately control, leading to inconsistencies in electrical performance and reliability.

Innovation Solution

A device with a block configuration featuring apertures and slots to organize and secure twisted conductor pairs, allowing for precise alignment and reduced dimensional variation during termination, thereby improving electrical performance and reliability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If existing jack modules are used with traditional termination methods, then the device structure is simple and easy to manufacture, but the termination consistency and electrical performance are insufficient for category 6 requirements

Engineering Contradiction:
Improvetermination consistencyVSAvoiddevice structure
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The device is divided into a housing with front and back portions, a cable organizing device with multiple slots, and a printed wiring board with IDCs. This segmentation allows each component to perform its specific function independently, improving termination consistency while maintaining manageable complexity through modular assembly.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cable organizing device acts as an intermediary between the cable and the jack module. It receives the cable, organizes the twisted pairs in designated slots, and guides them to the IDCs, thereby ensuring consistent termination positions and improving electrical performance for category 6 applications.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If traditional cable termination methods are used, then the device is easy to operate, but the dimensional variation in conductor seating is excessive

Engineering Contradiction:
Improvedimensional variation in conductor seatingVSAvoidtermination process
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The cable organizing device provides localized organization for each twisted pair through individually designated slots. Each slot is positioned to guide a specific twisted pair to its corresponding IDC, ensuring consistent dimensional positioning and reducing variation in conductor seating while maintaining ease of operation through intuitive slot alignment.

Inventive Principle:
Principle #3Local quality

3Reliability

If more control features are added to the jack module, then the electrical performance and reliability improve, but the ease of assembly and manufacturing complexity decrease

Engineering Contradiction:
Improveelectrical performanceVSAvoidassembly process
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The cable organizing device performs preliminary organization of the twisted pairs before they reach the IDCs. By pre-positioning each twisted pair in its designated slot, the device ensures consistent alignment and reduces the need for complex adjustment mechanisms during final assembly, thereby improving electrical performance while maintaining ease of manufacture.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentEP1977485B1Device for managing termination of conductors with jack modules
Publication Date: 2013.04.17 COMMSCOPE SOLUTIONS PROPERTIES LLC
  • EP1977485B1 patent drawingFigure 1~3
  • EP1977485B1 patent drawingFigure 4
  • EP1977485B1 patent drawingFigure 5

AI summary

A device for receiving and organizing twisted pairs of conductors from a cable having a plurality of twisted pairs of conductors includes a block with upper and lower surfaces, first and second opposing end walls that define a longitudinal axis, and first and second opposing side walls. The block further comprises at least one aperture extending from the upper surface toward the lower surface, the aperture being sized and configured to receive each of the plurality of twisted pairs of a cable. Each of the side walls includes at least one open- ended slot opening downwardly, each of the slots being sized and configured to receive a respective twisted pair of conductors. In this configuration, the device can facilitate termination of twisted pair conductors onto IDCs or the like and can provide a termination with less dimensional variation (and, in turn, less variation in electrical performance) than prior termination devices.