Adjustable Electrical Cover With Rotating Segments for Power Lines
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Solution Overview
Problem
Existing electrical component covers made from PVC/acrylic blends are rigid and struggle to adapt to a wide range of conductor orientations, particularly when power lines are not parallel or coaxial, posing risks to wildlife and potential fire hazards.
Innovation Solution
An adjustable electrical component cover comprising a housing formed from two interconnected pieces of material, with flexible portions allowing rotation and flexibility to accommodate various conductor orientations, using a fastener to enable one piece to rotate relative to the other, and including engagement members to secure the cover to power lines.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If a rigid PVC/acrylic blend cover is used, then fire resistance is improved, but adaptability to various conductor orientations deteriorates
Solution Approach 1:
The cover is divided into multiple segments that can rotate relative to each other around a central axis, allowing the cover to adapt to different conductor orientations while maintaining the fire-resistant PVC/acrylic material throughout the structure
Solution Approach 2:
The cover incorporates dynamic rotational joints between segments, enabling the structure to adjust its configuration from a straight linear arrangement to angled or offset positions, providing adaptability to various power line geometries while maintaining structural integrity
2Strength
If a rigid cover is used, then structural strength is improved, but ease of installation deteriorates
Solution Approach 1:
The cover is divided into multiple segments that can rotate relative to each other around a central axis, allowing the cover to adapt to different conductor orientations while maintaining the fire-resistant PVC/acrylic material throughout the structure
Solution Approach 2:
The cover incorporates dynamic rotational joints between segments, enabling the structure to adjust its configuration from a straight linear arrangement to angled or offset positions, providing adaptability to various power line geometries while maintaining structural integrity
Data Source
AI summary
An adjustable electrical component cover may have a first cover member and a second cover member which overlap at respective central portion parts to form a rotatable central portion and sidewalls extending therefrom to receive power line segment and an insulator.