Portable Modular Solar Power Unit With Detachable Array
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Solution Overview
Problem
Existing modular utility modules lack an efficient and portable solar power supply solution, making it difficult to provide power at remote construction sites or other locations without access to traditional power sources.
Innovation Solution
A modular system incorporating a frame with wheels, a detachable and pivotable solar array, and utility modules with a power tool battery interface, allowing for the integration of solar power into a portable and expandable power system.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a solar array is integrated into a modular utility module, then portable solar power supply is achieved, but the device size and complexity increase
Solution Approach 1:
The solar array is divided into multiple detachable panels that can be separately stored and assembled. Each panel can be independently handled and stored in compact form, then assembled into a larger functional array when needed, reducing the complexity of transporting and managing a single large integrated solar system.
Solution Approach 2:
The solar panels are designed to nest within each other or within the utility module housing when in contracted configuration. This nesting arrangement allows the solar array to be compactly stored within the modular system without requiring separate storage space, thereby managing device complexity while maintaining portability.
2Power
If the solar array is made large to provide sufficient power, then power output increases, but transportability and storage efficiency decrease
Solution Approach 1:
The solar array transitions from a static, fixed-size structure to a dynamic, reconfigurable system. The panels can be assembled in different configurations and sizes depending on the power needs and transport requirements, allowing the system to adapt between high-power deployment and compact transport states.
Solution Approach 2:
The solar array utilizes three-dimensional assembly and disassembly, transitioning between a compact stored state and an expanded operational state. The panels can be stacked, folded, or arranged in different spatial configurations, effectively using dimensional transitions to resolve the conflict between power output and transportability.
3Ease of operation
If the solar array is made detachable for portability, then ease of transport improves, but electrical connection reliability may worsen
Solution Approach 1:
The coupling mechanism serves multiple functions: mechanical attachment, electrical connection, and alignment. This multi-functional design ensures that a single standardized interface handles both the physical detachability needed for transport and the electrical reliability needed for power transmission, eliminating the need for separate coupling and connection mechanisms.
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
The modular system provides a reliable and portable solar power solution, enabling users to easily transport and deploy power at remote locations, supporting both tool operation and storage needs.
Implementation Method 1
a solar array configured to detachably couple to the first utility module... The solar array is electrically coupled to the electrical system... a rechargeable power tool battery that receives power from the solar array
Data Source
AI summary
Various modular systems including a power unit are shown. In one example, a power unit includes a solar panel, a power storage device and one or more power outlet interfaces. One of the surfaces of the power unit includes a coupling mechanism that permits that power unit to couple with modular storage units. In one embodiment, the modular system includes a frame and wheels coupled to the frame to permit the power unit to be more easily transported.