RJ-45 Extraction Tool Tine Mechanism for Dense Socket Access

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Solution Overview

Problem

In data centers, the dense arrangement of RJ-45 sockets on Ethernet switches and routers makes it cumbersome to plug and unplug Ethernet cables, requiring manual lever pressing or finger access, which is inefficient and time-consuming.

Innovation Solution

A dedicated RJ-45 insertion and extraction tool with a handle, neck, and a tine mechanism that allows easy identification and removal of RJ-45 connectors from sockets without disturbing adjacent cables, featuring a housing with a channel for cable accommodation and an adjustable tine to depress the connector's tab, unlocking it from the socket.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual lever pressing or finger access is used to plug and unplug Ethernet cables, then direct human operation is possible, but the operation becomes cumbersome and time-consuming due to dense socket arrangement

Engineering Contradiction:
Improveease of connector insertion and removalVSAvoidtime required for cable reconfiguration
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent introduces a specialized tool as an intermediary device between the operator and the densely packed RJ-45 sockets. This tool features a tapered body that fits over the connector and a lever mechanism that amplifies the operator's input force, enabling easy engagement and disengagement of connectors without direct manual manipulation of small components in the crowded socket area.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The tool incorporates a movable lever mechanism that transforms small manual movements into effective locking and unlocking actions. The lever pivots to engage or disengage the connector's latch mechanism, converting simple rotational motion into the force required to secure or release the connector from the socket, thereby reducing the time and effort needed for reconfiguration.

Inventive Principle:
Principle #15Dynamics

2Productivity

If sockets are arranged densely to maximize equipment capacity, then space utilization is improved, but accessibility to individual sockets and cables deteriorates

Engineering Contradiction:
Improvenumber of connections per equipmentVSAvoidaccessibility to connectors
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The tool extends the interaction dimension by projecting the operational interface (lever and tapered body) outward from the dense socket plane. This allows the operator to engage connectors from a more accessible position, effectively adding a spatial dimension to the interaction that bypasses the crowding problem inherent in dense socket arrangements.

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

Solution Approach 2:

The tool serves as a mechanical intermediary that bridges the gap between the operator's hand and the difficult-to-reach connectors. Its extended lever and tapered body allow the operator to apply force and manipulate connectors without needing direct finger access to the cramped socket area, thereby maintaining ease of operation despite high connection density.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Device complexity

If manual manipulation is used to remove connectors, then no additional tools are needed, but adjacent cables may be disturbed or damaged

Engineering Contradiction:
Improvesimplicity of operationVSAvoidintegrity of adjacent cables
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The tool's tapered body is designed to fit precisely over the target connector, extracting or isolating the manipulation force to only that connector. The geometry of the tool body prevents it from contacting adjacent cables or connectors, thereby protecting them from disturbance or damage while enabling easy removal of the intended connector.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The tool acts as a controlled intermediary that directs mechanical force exclusively to the target connector's latch mechanism. The lever mechanism and fitted body design ensure that force application is localized and precise, preventing accidental contact with or damage to surrounding cables and connectors while maintaining operational simplicity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10199792B2RJ-45 extraction tool
Publication Date: 2019.02.05 DISH TECHNOLOGIES LLC
  • US10199792B2 patent drawing
  • US10199792B2 patent drawing
  • US10199792B2 patent drawing

AI summary

An RJ-45 insertion and extraction tool is disclosed that allows a user to plug and unplug an RJ-45 connector from an RJ-45 socket in a quick and easy way that does not disturb other cables plugged into adjacent sockets.