Universal PV End Clamp With Integrated Bonding and Rail Locking
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Solution Overview
Problem
Current mounting solutions for photovoltaic modules are cumbersome, unsafe, and require excessive hardware, struggling to securely attach modules of varying sizes and shapes to surfaces while resisting unpredictable force vectors and providing efficient electrical grounding.
Innovation Solution
A universal clamp assembly with a slider and fastener system that allows secure attachment anywhere on a rail, providing integrated bonding and resistance to loads in all directions, and featuring a lockable cam-on mechanism to prevent displacement, enabling easy installation and reconfiguration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional mounting solutions are used to securely attach photovoltaic modules to surfaces, then the modules can be mounted securely, but the installation becomes cumbersome and requires excessive hardware
Solution Approach 1:
The clamp assembly merges multiple functions into a single integrated unit: the clamp body simultaneously provides mechanical clamping force, electrical bonding through integrated lugs, and structural support. This consolidation eliminates the need for separate bonding wires and multiple fasteners, reducing hardware quantity while maintaining secure attachment
Solution Approach 2:
The clamp assembly is designed as a universal mounting solution that can accommodate various photovoltaic module sizes and shapes through adjustable features. The single clamp design serves multiple purposes: mechanical fastening, electrical grounding, and structural support, replacing traditional multi-component systems
2Adaptability or versatility
If traditional mounting solutions are used to attach modules of varying sizes and shapes, then modules can be secured to surfaces, but the solution becomes cumbersome and difficult to install
Solution Approach 1:
The clamp assembly incorporates dynamic adjustment mechanisms that allow the clamp position and orientation to be adjusted during installation. This adaptability enables the same clamp design to accommodate various module sizes and shapes without requiring pre-configured custom hardware for each module type, simplifying the installation process
Solution Approach 2:
The universal clamp design provides adaptability to different module configurations through integrated adjustment features, eliminating the need for multiple specialized clamp types. This multi-functional design maintains ease of installation while accommodating varying module dimensions
3Strength
If traditional mounting solutions are used to resist unpredictable force vectors, then modules can be securely mounted, but the hardware requirements increase and installation becomes more complex
Solution Approach 1:
The clamp assembly merges mechanical strength and electrical bonding functions into a single robust structure. The integrated design provides resistance to wind and environmental forces while simultaneously establishing electrical continuity, eliminating the need for separate bonding hardware and reducing overall system complexity
Data Source
AI summary
Universal End and Mid Clamps are used to connect 2 things together and are designed so that when the clamp fastener is properly tightened the piece being clamped will resist loads in 3 directions and will resist sliding.