Automated PV Mounting Attachment Without Pre-Drilled Holes
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Solution Overview
Problem
Manual installation of solar panel systems is labor-intensive and costly, with pre-drilling holes on-site increasing labor and supply-chain complexities, and existing clamping methods require additional components and labor.
Innovation Solution
An automated attachment system using equipment that positions and fastens PV module mounting devices to structural components based on specified parameters, employing methods like flow drill fastening, spot welding, or clinch joints, allowing for secure and efficient on-site assembly without pre-processing, and enabling secure coupling without access to the back surface of the structural component.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual installation methods are used for solar panel systems, then flexibility and adaptability are maintained, but labor intensity and installation costs increase significantly
Solution Approach 1:
The automated attachment equipment performs fastening operations autonomously without requiring manual intervention for each attachment step. The system positions itself and executes fastening sequences automatically, transforming a labor-intensive manual process into an self-operating automated system that maintains flexibility while dramatically improving productivity
Solution Approach 2:
Manual mechanical fastening operations are replaced with automated attachment equipment that can perform multiple fastening sequences. The system substitutes human labor with automated machinery while maintaining the ability to adapt to different mounting scenarios through programmable control
2Manufacturing precision
If pre-drilling holes is performed on-site for mounting devices, then accurate positioning is achieved, but labor and supply-chain complexities increase
Solution Approach 1:
The system performs preliminary positioning and alignment actions through automated guidance mechanisms before fastening. The automated attachment equipment incorporates positioning systems that pre-establish accurate mounting locations without requiring manual pre-drilling, thereby achieving precision while reducing process complexity
Solution Approach 2:
Manual pre-drilling and positioning operations are replaced with automated positioning systems integrated into the attachment equipment. The system uses automated guidance and positioning mechanisms to achieve accurate mounting device placement without the complexity of manual measurement and pre-drilling processes
3Ease of manufacture
If traditional clamping methods are used for mounting devices, then simple attachment is achieved, but additional components and labor are required
Solution Approach 1:
The system merges multiple separate fastening operations into integrated fastening sequences performed by a single automated attachment equipment. Multiple mounting devices are attached in continuous sequences without requiring separate operations or additional components, reducing both labor and component quantity while maintaining attachment simplicity
Solution Approach 2:
The automated attachment equipment is designed with multi-functionality to handle various mounting device types and attachment scenarios. The system can perform different fastening operations using the same equipment without requiring additional specialized components, thereby reducing component quantity while maintaining ease of manufacture
4Productivity
If automated attachment equipment is deployed for solar component assembly, then labor costs and installation time are reduced, but initial equipment complexity and investment increase
Solution Approach 1:
The automated attachment equipment is divided into modular functional segments that can perform specific fastening tasks. This segmentation allows the complex system to be built from standardized modules, reducing overall equipment complexity while maintaining high productivity through coordinated operation of multiple specialized units
Solution Approach 2:
The attachment equipment is designed with multi-functionality to perform various fastening operations using the same platform. This universality reduces equipment complexity by consolidating multiple functions into a single system rather than requiring separate specialized equipment for each task, thereby improving productivity without proportionally increasing complexity
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
Streamlines the supply chain and reduces labor costs by enabling rapid, accurate, and secure attachment of solar components, improving installation efficiency and flexibility, and facilitating easier maintenance with removable threaded fasteners.
Implementation Method 1
fastening the PV module mounting devices to the structural component may involve a flow drill fastening process that includes driving a fastener into a surface of one of the PV module mounting devices that is in contact with the structural component or through a hole in the surface of the one of the PV module mounting devices that is in contact with the structural component. The flow drill fastening process may include rotating the fastener at a rotational rate that forms a flowing material from the structural component or the surface of each of the PV module mounting devices and forming threads in a hole formed by driving the fastener into the surface of one of the PV module mounting devices that is in contact with the structural component by decreasing the rotational rate of the fastener.
Implementation Method 2
fastening the PV module mounting devices to the structural component may include spot welding the PV module mounting devices to the structural component
Implementation Method 3
securing each of the PV module mounting devices to the structural component using a clinch joint
Data Source
AI summary
A method may include positioning one or more PV module mounting devices along a length of a structural component. The method may include specifying one or more parameters related to fastening the PV module mounting devices to the structural component, the one or more parameters indicating a spacing between the PV module mounting devices. The method may include fastening, by an automated attachment equipment, the PV module mounting devices to the structural component based on the specified parameters and moving the PV module mounting devices fastened to the structural component to an assembly platform.