Pull-to-Penetrate Device for Connector Installation

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Solution Overview

Problem

The installation of signal transmission lines is labor-intensive and time-consuming due to the structural weakness and high cost of fiber-optic connectors, which are often damaged during penetration through varying hole specifications and high-location installations, lacking effective protection.

Innovation Solution

A fast pull-to-penetrate device comprising a pull-through and penetration device with flexible extension arms and a cap, allowing a rope or steel wire to be tied to the device for easy penetration through multiple holes while protecting the connector from damage, featuring a conic configuration for efficient operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If signal connectors are directly installed through walls without protection, then installation is simpler, but the connectors are easily damaged through impact and abrasion

Engineering Contradiction:
Improveinstallation simplicityVSAvoidconnector protection
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent applies beforehand cushioning by providing a protective sleeve that surrounds the connector before installation. The sleeve is made of flexible material that cushions the connector during the penetration process through walls and installation holes, preventing impact and abrasion damages while maintaining ease of installation

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

2Reliability

If fiber-optic connectors are used, then transmission capacity and security are improved, but the connectors are more expensive and structurally weaker

Engineering Contradiction:
Improvetransmission performanceVSAvoidconnector strength
Core Design Contradiction:
ReliabilityVSStrength

Solution Approach 1:

The protective sleeve provides beforehand cushioning to the structurally weaker fiber-optic connectors, absorbing impact forces and preventing abrasion during installation through walls and holes, thereby protecting the expensive and fragile connectors while maintaining their transmission performance

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Adaptability or versatility

If connectors penetrate through multiple installation holes at high locations, then extended range coverage is achieved, but the installation operation becomes more difficult and dangerous

Engineering Contradiction:
Improveextended range coverageVSAvoidinstallation difficulty
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent uses a rope or steel wire as an intermediary tool that passes through pre-formed installation holes to the high location. The worker pulls the connector through the holes using this intermediary, making the installation easier and safer by avoiding direct manual handling at difficult-to-reach high locations

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10283897B1Fast pull-to-penetrate device for connector
Publication Date: 2019.05.07 LO CHI WEI
  • US10283897B1 patent drawing
  • US10283897B1 patent drawing
  • US10283897B1 patent drawing

AI summary

A fast connector pull-to-penetrate device includes a pull-through and penetration device that includes two flexible extension arms, each having a free end formed with a through aperture. A cap is formed with a coupling opening in each of two opposite sides thereof. The pull-through and penetration device is selectively fit to a transmission cable at an end of a connector and the cap is attached to the connector and fit to a signal terminal of the connector, such that the extension arms are respectively received through the coupling openings of the cap to have the through apertures moved past the two coupling openings and located frontward of the cap. A rope is tied to the through apertures of the extension arms to allow the pull-through and penetration device, to be moved through a number of installation holes through pulling of the rope.