Universal Fiber Optic Connector Hand Tool for Ferrule Protection
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Solution Overview
Problem
Existing tools for assembling and disassembling fiber optic connectors are prone to damage, require multiple tools, and are not ergonomically advantageous, leading to inefficiencies and safety concerns due to the need for manual inspection and potential for ferrule contamination.
Innovation Solution
A compact universal multi-terminus fiber optic connector hand tool with circular engaging shafts and recesses of varying diameters and keystops, allowing secure engagement without direct contact with ferrules, enabling safe and efficient assembly and disassembly using a single tool across different keying arrangements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If existing tools are used to assemble and disassemble fiber optic connectors, then the connectors can be manipulated, but the ferrules are vulnerable to damage and contamination
Solution Approach 1:
The patent introduces a specialized hand tool as an intermediary device between the operator and the fiber optic connector. The tool features a receptacle with a cavity that receives the connector body, and a ferrule protection feature that prevents direct contact with the ferrule during manipulation. This intermediary structure allows torque application to the coupling nut while protecting the ferrule from damage and contamination.
2Adaptability or versatility
If multiple existing tools are used for different connector tasks, then various connector types can be handled, but the device complexity increases
Solution Approach 1:
The patent designs a universal hand tool that can handle multiple connector types through a standardized receptacle interface. The receptacle is configured to receive various fiber optic connector bodies and provide protection for their ferrules. The tool includes a coupling nut wrench feature that can engage with different coupling nut configurations, allowing a single tool to perform assembly and disassembly operations on diverse connector types without requiring multiple specialized tools.
Data Source
AI summary
The present invention relates to using a connector hand tool to allow for the safe and efficient assembly and disassembly of shipboard fiber optic coupling systems. The exemplary connector hand tools couples with a plug shell ring or receptacle's plug shell ring receiving portion of the multi-terminus fiber optic connector such that the plug shell or receptacle may be tightened or loosed relative to a backshell adapter/coupling nut of a given connector or receptacle without damaging the connector, contaminating a fiber optic element held within an exemplary coupling system, or injuring a user. The hand tool employs a design allowing it to interface with connectors of different sizes and types.