Modular Isolating Apparatus for Electric Power Lines
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Solution Overview
Problem
Existing in-line isolation devices for electric power lines lack a modular and efficient mechanism for secure electrical isolation and connection, requiring specialized tools and components, and do not easily accommodate varying insulator lug configurations.
Innovation Solution
The proposed isolating apparatus features a pair of electrically conductive end members secured to elongate insulators with mounting slots and fasteners, a blade switch mechanism for electrical continuity, and a lockout mechanism for secure operation, allowing for quick assembly and adaptation to different voltage ratings and insulator types.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional in-line isolation devices are used, then electrical isolation is achieved, but assembly requires specialized tools and is time-consuming
Solution Approach 1:
The isolating apparatus is divided into separate modular components: end members with coupling rods, insulators with lugs, and wedge connectors. These segmented components can be assembled independently using simple field-applicable methods without specialized tools, directly resolving the contradiction between ease of operation and assembly time.
Solution Approach 2:
The end members are pre-configured with coupling rods and the insulators are pre-equipped with lugs during manufacturing. This preliminary preparation allows field assembly to proceed quickly by simply connecting pre-prepared components rather than assembling raw parts, eliminating the need for specialized assembly tools and reducing assembly time.
2Adaptability or versatility
If fixed configuration isolation devices are used, then structural stability is ensured, but adaptability to different voltage ratings and insulator types is limited
Solution Approach 1:
The end members are designed with universal coupling mechanisms that can accommodate multiple insulator lug configurations (different voltages, shapes, and dimensions). The coupling rods and wedge connectors form a universal interface that maintains structural stability while adapting to various insulator types, directly resolving the contradiction between adaptability and structural stability.
Solution Approach 2:
The isolating apparatus allows adjustment of key parameters including the length and configuration of coupling rods, the positioning of wedge connectors, and the selection of appropriate insulators for different voltage ratings. These parameter changes enable the same basic structure to adapt to different electrical specifications while maintaining mechanical stability through proper engineering of the connection mechanisms.
3Adaptability or versatility
If multiple specialized components are used, then functional requirements are met, but device complexity and component inventory increase
Solution Approach 1:
The invention merges multiple functions into integrated components: the end members combine electrical connection, mechanical support, and alignment functions; the coupling rods integrate structural support and positioning; the wedge connectors unify the fastening and securing operations. This merging reduces the total number of separate components needed while maintaining full functional versatility, directly resolving the contradiction between functional versatility and component complexity.
Data Source
AI summary
An isolating apparatus for an electric power line includes an elongate insulator having opposed insulator ends and a pair of electrically conductive end members each secured to a respective one of the insulator ends. At least one of the end members includes a mounting slot that receives its respective one of the insulator ends.