Modular Power Distribution Assembly for Narrow Raceways
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Solution Overview
Problem
Modular electrical systems face challenges in providing flexible and efficient power distribution within narrow raceways, requiring multiple connectors and circuits, which leads to complexity, increased costs, and space constraints, especially in intersecting panel configurations.
Innovation Solution
A modular power distribution system utilizing a five-wire configuration with keyable connectors and integrated receptacle blocks, allowing for flexible circuit configurations and easy assembly, which fits within narrower raceways and supports multiple panel orientations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple connectors and circuits are used to provide flexible power distribution in narrow raceways, then adaptability is improved, but device complexity increases
Solution Approach 1:
The power distribution assembly integrates multiple circuits (120V, 277V, dual 120V) and multiple receptacle types (NEMA 5-15, 6-15, 5-20, 6-20) into a single multi-functional unit. This universal design allows one assembly to replace what would traditionally require multiple separate connectors and circuits, providing flexible power distribution while reducing overall device complexity.
Solution Approach 2:
The patent combines multiple separate electrical circuits and receptacle functions into a single integrated power distribution assembly. By merging these functions into one unit that fits within narrow raceways, the invention reduces the number of separate components needed while maintaining adaptability for various power distribution needs.
2Adaptability or versatility
If multiple connectors and circuits are installed in narrow raceways, then power distribution capability is improved, but space constraints worsen
Solution Approach 1:
The invention merges multiple circuits and receptacle functions into a single compact assembly that fits within narrow raceways. This consolidation allows multiple power distribution capabilities to coexist in a limited space where traditional separate installations would not fit.
Solution Approach 2:
The power distribution assembly is designed to be nested within the narrow raceway structure, with components arranged to maximize space utilization. The compact design allows the assembly to fit inside the constrained raceway space while still providing multiple circuit options.
3Adaptability or versatility
If traditional modular systems are used with variable spatial configurations, then adaptability is improved, but installation complexity increases
Solution Approach 1:
The power distribution assembly is pre-configured with multiple circuits and receptacles in a single integrated unit before installation. This preliminary configuration eliminates the need for complex on-site wiring and assembly work, reducing installation complexity while maintaining the ability to adapt to various spatial configurations.
Solution Approach 2:
The universal design of the assembly allows it to be installed in various spatial configurations (intersecting panels, adjacent panels, different orientations) without requiring different components or complex installation procedures. The same multi-functional assembly adapts to different spatial needs.
Data Source
AI summary
A modular power distribution system (110) comprises an incoming power cable (118) adapted to connect to jumper cable assemblies (140) having female end connectors (142) and jumper cables (148) connecting together the female end connectors. Junction blocks (150) are connectible to the jumper cable assemblies (140) and are adapted to provide for multiple circuits. Electrical receptacle blocks (152) are adapted to electrically connect to the junction blocks (150), and are configured so as to electrically connect to one of the multiple circuits.