Modular Solar Assembly with Interchangeable Wiring
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Solution Overview
Problem
Existing portable photovoltaic solar module installations lack flexibility in configuration, requiring separate units and tools for high-power utility-grade and lower-power applications, and often require additional ballast and labor for setup and reconfiguration.
Innovation Solution
A modular solar photovoltaic assembly with a built-in frame that allows interchangeable in-series and in-parallel wiring configurations, featuring a fold-out windscreens, quick-release caster wheels, and junction boxes for easy reconfiguration without tools or additional parts, enabling rapid deployment and high efficiency in utility-grade and emergency power applications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If separate units are used for high-power utility-grade and lower-power applications, then power output requirements are met, but device complexity and installation requirements increase
Solution Approach 1:
The photovoltaic assembly is designed with interchangeable wiring configurations (series and parallel) that allow the same physical unit to serve both utility-grade high-power applications and lower-power applications. The junction boxes are configured to accept different wiring arrangements, enabling a single universal unit to replace multiple specialized units.
2Stability of the object's composition
If traditional installation methods are used, then structural stability is achieved, but installation labor and construction time increase significantly
Solution Approach 1:
The photovoltaic modules are pre-assembled into a complete frame structure with integrated junction boxes and wiring configurations before delivery to the installation site. This preliminary assembly of the entire structural unit eliminates the need for on-site framing, module mounting, and electrical connections, reducing installation labor by over 95% while maintaining structural integrity through factory-controlled assembly.
3Adaptability or versatility
If reconfiguration between series and parallel wiring is performed using traditional methods, then wiring flexibility is achieved, but additional tools, parts, and labor are required
Solution Approach 1:
The junction boxes are designed with universal terminals that accommodate both series and parallel wiring configurations. The same physical junction box and terminal structure supports multiple wiring arrangements, allowing field personnel to reconfigure the assembly between series (high-voltage low-amperage) and parallel (low-voltage high-amperage) connections using the existing integrated components without requiring additional tools or parts.
4Reliability
If additional ballast and equipment are used for setup, then stability and performance are improved, but device complexity and cost increase
Solution Approach 1:
The frame structure is designed to integrate multiple functions including structural support, ballast, and mounting mechanisms into a single unified assembly. The frame itself incorporates the ballast weight and structural reinforcement needed for stability, eliminating the need for separate ballast components and additional support equipment while maintaining setup stability and performance reliability.
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
This solution reduces installation labor by over 95% and construction time by more than 90%, allowing for seamless transition between high-voltage low-amperage and low-voltage high-amperage configurations, and provides a plug-and-play capability for emergency power delivery without additional equipment or adjustments.
Implementation Method 1
portable installation of photovoltaic solar modules for generating electricity
Data Source
AI summary
A portable multiple configuration solar photovoltaic assembly is disclosed. The assembly contains a plurality of photovoltaic modules that collect solar energy and convert the solar energy into electricity. The present invention provides a junction box that allows for the assembly to be used in either an In-Series or In-Parallel wiring configuration.