Solar panel racking system and devices for the same
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Solution Overview
Problem
Solar panel racking systems face high costs due to the need for numerous threaded fasteners, complex installation processes, and the requirement for diverse components across various installation environments, leading to increased labor and logistics expenses.
Innovation Solution
A modular solar panel racking system with components that can be snapped or slid together without tools, utilizing a common set of parts that include panel clamps with sloped surfaces for secure attachment, L-foot adapter assemblies for flexible mounting, and rail splices for electrical bonding, reducing the need for internal support structures and drilled holes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional threaded fasteners are used to secure solar panels, then structural stability is improved, but installation time and labor costs increase
Solution Approach 1:
The patent replaces traditional threaded fastener systems with a snap-fit mechanism featuring detented portions with sloped surfaces. The panel clamp engages with the rail through these sloped surfaces, allowing the clamp to be snapped into place without threading operations, thereby eliminating the time-consuming aspect while maintaining structural stability through the detented engagement.
Solution Approach 2:
The detented portions with sloped surfaces are designed to automatically engage and lock the panel clamp to the rail upon insertion. The sloped surfaces guide the clamp into the detent position, and the detented structure self-locks without requiring additional fastening operations, making the assembly process self-completing and eliminating the need for manual threading.
2Adaptability or versatility
If diverse components are used for various installation environments, then adaptability is improved, but inventory complexity and logistics costs increase
Solution Approach 1:
The patent designs the rail with standardized detented portions that can accommodate different panel clamp configurations and mounting scenarios. The common subset of components including the rail with detented portions, panel clamps, and L-foot adapter assemblies can be used across various installation environments such as different roof types and ground mounts, eliminating the need for environment-specific component variations.
Solution Approach 2:
The system is divided into modular components where the rail serves as a universal base structure with standardized engagement features. Different mounting needs are addressed by combining the same core components (rail, clamps, adapters) in different configurations rather than requiring entirely different component sets for each environment.
3Reliability
If multiple types of fasteners and components are required, then secure attachment is improved, but the number of parts and logistics costs increase
Solution Approach 1:
The patent combines the fastening function, positioning function, and locking function into a single integrated detented portion structure. The sloped surfaces provide guidance and positioning, while the detented geometry provides both the locking mechanism and the attachment security, eliminating the need for separate fasteners, washers, and locking components that would traditionally be required.
Solution Approach 2:
The patent extracts the essential functions of traditional multi-component fastening systems and consolidates them into the detented portion geometry alone. By removing unnecessary intermediate components and retaining only the critical engagement features (sloped surfaces and detent geometry), the system achieves secure attachment with minimal parts.
Data Source
AI summary
A solar panel racking system that can include end clamps, mid clamps, bottom clamps, L-foot adapter assemblies, rails, and L-foot assemblies. The solar panel racking system minimizes the use of tools by snapping many of the mounting components in place. The end clamps, mid clamps, and bottom clamps can snap over the rail sides and lock into upper detented portions of the rail sides. The upper detented portions are structured to prevent upward movement of the end clamps, mid clamps, and bottom clamps. The L-foot adapter body of the L-foot adapter assembly snaps over lower detented portions of rail sides and secures the rail to an L-foot assembly. The end clamps, mid clamps, bottom clamps, rails, and L-foot adapter assemblies are independent of the L-foot assembly, allowing a selection of L-foot assemblies to be used as appropriate with the solar panel racking system.