Retractable Solar Array Racking for Fast Deployment and Storage
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Solution Overview
Problem
Traditional photovoltaic (PV) systems face challenges such as high upfront costs, land constraints, and inefficiencies in deployment and retraction, particularly due to the weight of solar panels, which limits their scalability and accessibility in areas like sport facilities and private gardens.
Innovation Solution
A portable, modular, retractable solar panel system with a vehicle-movable container and pivoting connector assemblies that allow solar panels to be easily expanded and collapsed, enabling quick installation and removal, and featuring a racking system with wheels for mobility and adjustable tilt angles to optimize energy capture.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If traditional PV panels are installed to generate sufficient power, then energy generation capacity is improved, but land area requirement increases and system complexity increases
Solution Approach 1:
The solar panel array is designed with a retractable mechanism that allows it to dynamically change its configuration between deployed and retracted states. The panels can be extended to full operational size for maximum energy generation, then retracted to a compact form for storage or relocation, transforming a static structure into a dynamic one that adapts to different operational requirements
Solution Approach 2:
The solar panels are nested within a container structure when not in use. The retractable mechanism allows the panels to be stored inside the container body, with each panel segment fitting within the structure like nested dolls, significantly reducing the space occupied when the system is not generating energy
2Power
If more solar panels are added to increase power output, then energy generation capacity is improved, but system weight increases making deployment difficult
Solution Approach 1:
The solar panel array is divided into multiple separate panel segments that can be independently handled and assembled. Each segment is lighter and more manageable, allowing the system to achieve high total power output through aggregation of multiple small, lightweight units rather than one large heavy structure
Solution Approach 2:
The retractable mechanism enables the system to transition between compact transport configuration and expanded operational configuration, allowing heavy multi-panel systems to be moved and deployed as needed without requiring permanent installation infrastructure
3Power
If traditional PV installation methods are used to ensure reliable power generation, then energy generation capacity is improved, but installation time and complexity increase
Solution Approach 1:
The solar panels are pre-assembled into complete modular arrays with all necessary electrical connections and structural components configured in advance. This preliminary assembly allows the entire system to be deployed as a ready-to-use unit, eliminating time-consuming on-site installation and configuration steps
Solution Approach 2:
The retractable mechanism is designed to be manually operated without requiring complex installation infrastructure such as concrete foundations or specialized mounting hardware, enabling rapid deployment and relocation by simple mechanical action
4Area of stationary object
If solar panels are made retractable to reduce land use, then land area requirement is improved, but mechanism complexity increases
Solution Approach 1:
The retractable mechanism is divided into simple, discrete components including individual arms, hinges, and locking elements that can be independently manufactured and assembled. This segmentation simplifies the overall design by breaking down the complex retraction function into basic mechanical elements
Solution Approach 2:
The mechanism uses simple hinge joints and arm-based linkage that naturally provide the required motion paths, eliminating the need for complex motors, sensors, or control systems. The mechanical design itself provides the dynamic functionality through passive geometric constraints
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 simplifies and accelerates PV deployments, making solar power more accessible and affordable, allowing for immediate energy generation and easy relocation, while reducing the complexity and cost associated with traditional installations.
Implementation Method 1
portable, modular, retractable, solar panel arrays
Data Source
AI summary
A portable, retractable, solar racking system comprises a modular set of solar panel frames, each solar panel frame comprising a solar panel, a plurality of arms, and a plurality of struts, the arms and the struts forming a structure to which the solar panel is secured, a pivoting connector assembly mechanically connecting one of the solar panel frames to another one of the solar panel frames to form a solar panel array having a longitudinal extent, the pivoting connector assembly of the solar panel frames configured to collapse the solar panel array along the longitudinal extent into a storage position and to expand the solar panel array along the longitudinal extent into an extended position in which each solar panel is tilted from vertical to an angle away therefrom, and the solar panel array comprising sets of wheels permitting the solar panel array to roll upon ground.