Meter Socket Block Reversible Design for Conductor Routing
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Solution Overview
Problem
Conventional electrical meter socket assemblies require multiple parts, are complex to assemble, and lack efficient conductor routing, leading to issues with tampering resistance, conductor bending, and increased installation time due to the need for different risers and complex grounding methods.
Innovation Solution
A meter socket block with a reversible design that allows for either ring style or ring less meter installation using the same enclosure, featuring a simplified assembly with integrated cap tracks, a neutral buss for enhanced grounding, and phase conductor channels positioned beneath the meter base for improved tampering resistance and reduced part count.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional blade receiver construction with multiple parts is used, then the blade receiver can be securely mounted, but the assembly complexity increases and installation time increases
Solution Approach 1:
The patent combines multiple separate components (blade receiver body, mounting tabs, and securing features) into a single integrated blade receiver structure. This unification reduces the number of parts while maintaining the secure mounting function through built-in attachment mechanisms.
Solution Approach 2:
The blade receiver is designed with multi-functional features that allow it to perform multiple functions: structural support, electrical connection, and secure mounting to the enclosure. This eliminates the need for separate mounting hardware and simplifies the overall assembly.
2Adaptability or versatility
If conventional conductor routing with phase conductors at 45 degree angle is used, then the meter can be installed, but conductor bending is required which increases installation difficulty and time
Solution Approach 1:
Instead of routing phase conductors at a 45-degree angle that requires bending, the patent inverts the approach by positioning conductor channels and lugs such that conductors can be routed straight through the enclosure from the conduit to the meter, eliminating the need for bending operations.
Solution Approach 2:
The conductor channels and lugs are pre-positioned and pre-configured during manufacturing to align with standard conduit entry points and meter connection points. This preliminary arrangement ensures that field installation requires only straight conductor insertion without bending.
3Adaptability or versatility
If different risers are used for ring style and ring less style meter enclosures, then the enclosures can accommodate different sealing methods, but the device complexity and part inventory increase
Solution Approach 1:
The patent designs a universal riser structure that can accommodate both ring style and ring less style meter sealings through a single component design. The riser includes integrated features that support both sealing methodologies, eliminating the need for separate riser variants and simplifying inventory management.
4Ease of operation
If removable connector caps are used to allow conductor laying, then the conductors can be easily installed, but the caps can be lost or dropped into the conduit
Solution Approach 1:
The connector cap is designed with a nesting feature where the cap fits within or is retained by the conductor channel structure itself. This nested arrangement ensures the cap remains accessible for conductor insertion while preventing it from being completely removed or lost in the conduit.
Data Source
AI summary
A connector assembly comprises a base, a conventional lay in conductor connector channel, a blade contact superstructure and a blade contact. The base has the blade contact superstructure appended to one sidewall thereof. The blade contact superstructure has a cavity between generally “V” shaped blade receiving supports. The blade contact is a plated copper strip and is inserted into the cavity between the blade receiving supports where the blade contact then becomes an interface between the superstructure and an electrical blade inserted in the blade contact.