Coaxial Connector WP Boot With Tactile Seal Installation Feedback
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Solution Overview
Problem
Conventional weatherproofing systems for coaxial cable connectors in harsh outdoor environments fail to provide a reliable seal over irregular surfaces and lack tactile feedback for proper installation, leading to weather-induced degradation and increased maintenance costs.
Innovation Solution
A protective system comprising an over-mold cap and a compliant Weather Protecting boot with a mating interface that provides tactile feedback during assembly, ensuring correct installation and a secure seal over the coaxial cable connector.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a soft silicone boot/sleeve is used to cover and protect the cable connection, then weather protection is improved, but the device complexity and difficulty of installation increase due to irregular surfaces and lack of installation feedback
Solution Approach 1:
The patent incorporates a tactile feedback mechanism through a ribbed or fluted surface structure on the silicone boot. As the boot is stretched over the connector during installation, these ribs provide distinct tactile sensations that guide the installer through the installation process and confirm when proper installation has been achieved, thereby reducing installation complexity while maintaining weather protection reliability
Solution Approach 2:
The silicone boot is divided into multiple functional zones: a tapered leading end for insertion, a mid-section with ribs or flutes for tactile feedback, and a sealed distal end for weather protection. This segmentation allows each portion to perform its specific function optimally while simplifying the overall installation process
2Reliability
If a large boot is used to slide over the connection to produce a seal, then weather sealing is improved, but the ease of operation deteriorates due to difficulty in manipulating over irregular surfaces
Solution Approach 1:
The boot is pre-formed with a tapered leading end that facilitates initial insertion over the connector. This preliminary shaping of the boot's opening makes it easier to start the installation process over irregular connector surfaces, while the boot's compliance allows it to conform to the connector's shape as installation progresses
Solution Approach 2:
The boot utilizes material compliance and elastic deformation parameters to adapt to irregular connector surfaces. The silicone material's ability to stretch and conform during installation, then maintain its sealed configuration once installed, resolves the contradiction between seal reliability and ease of operation
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system ensures a reliable environmental seal and reduces maintenance costs by providing immediate feedback on proper installation, enhancing the durability and performance of coaxial cable connectors in harsh conditions.
Implementation Method 1
a compliant Weather Protecting (WP) boot circumscribing the over-mold cap
Implementation Method 2
The mating interface is configured to provide tactile feedback to an assembler/technician when assembling the WP boot in combination with the over-mold cap
Data Source
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AI summary
A weather protection system for a coaxial cable connector comprising: (i) an over-mold cap disposed over a prepared end of a coaxial cable, (ii) a compliant Weather Protecting (WP) boot circumscribing the over-mold cap, and a mating interface disposed between an outer surface of the over-mold cap and an inner surface of the compliant WP boot. The mating interface is configured to provide tactile feedback to an assembler/technician when assembling the WP boot in combination with the over-mold cap.