U-Turn Cable Connector Tool With Guide Grooves

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Solution Overview

Problem

Conventional distributed antenna systems (DAS) face challenges in efficiently connecting and disconnecting U-turn cables with semi-rigid connectors, which can lead to damage if not managed properly, due to the low flexibility of these cables and the requirement for simultaneous connection or disconnection of both cable connectors.

Innovation Solution

A tool with a body featuring spaced guide grooves and an engaging flange is designed to align and manipulate U-turn cable connectors with component connectors, allowing for simultaneous connection or disconnection, ensuring both connectors are engaged or disengaged simultaneously to prevent damage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual connection methods are used for U-turn cable connectors, then operational flexibility is maintained, but the risk of connector damage increases due to inability to ensure simultaneous connection

Engineering Contradiction:
Improveconnector connection reliabilityVSAvoidconnector connection ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent introduces a specialized connection tool as an intermediary device between the operator and the cable connectors. This tool features guide grooves that simultaneously engage both cable connectors, ensuring they are connected or disconnected together. The tool mediates the connection process, preventing the harmful scenario where one connector is connected while the other remains disconnected, thus resolving the contradiction between reliability and ease of operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If simultaneous connection of both cable connectors is enforced, then connector damage is prevented, but the complexity of the connection process increases

Engineering Contradiction:
Improveconnector damage preventionVSAvoidconnection process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The connection tool is designed with guide grooves that automatically align and engage both cable connectors simultaneously during the connection process. The tool's structure itself enforces the simultaneous connection requirement through its geometric design, eliminating the need for complex control systems or multiple操作步骤. The tool performs the simultaneous connection function through its inherent mechanical design, resolving the contradiction between reliability and device complexity.

Inventive Principle:
Principle #25Self-service

3Reliability

If specialized tools are introduced for cable connector management, then connector damage is reduced, but the device complexity increases

Engineering Contradiction:
Improveconnector protectionVSAvoidtool structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The connection tool is designed with distinct functional segments: guide grooves for aligning and engaging cable connectors, and an engaging flange for manipulating the tool. This segmentation allows each component to perform its specific function efficiently while keeping the overall tool structure simple and manageable. The segmented design resolves the contradiction by providing specialized functionality without excessive complexity.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10797459B2Tool for connecting and disconnecting pair of connectors
Publication Date: 2020.10.06 OUTDOOR WIRELESS NETWORKS LLC
  • US10797459B2 patent drawing
  • US10797459B2 patent drawing
  • US10797459B2 patent drawing

AI summary

A tool for connecting and disconnecting a pair of connectors is provided. The tool has a body. The body includes a first edge that is spaced from a second edge. A first portion of the body that includes the first edge is positioned at a first angle in relation to a second portion of the body that includes the second edge. The first edge has a first pair of spaced guide grooves and the second edge has a second pair of spaced guide grooves. The first pair of spaced grooves and the second pair of spaced grooves are configured to selectively receive portions of a cable and portions of component connectors.