Solar Panel Alignment Tool for Non-Parallel Mounting Rails
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Solution Overview
Problem
Existing solar panel mounting systems often result in uneven arrays due to non-parallel mounting rails, making it difficult to achieve perfectly aligned bottom edges of solar panels with the roof or other structural features.
Innovation Solution
A solar panel installation tool featuring an elongate tool body with adjustable components, including U-shaped brackets and position adjusters, allows for precise alignment of solar panels on mounting rails by enabling coarse and fine adjustments, ensuring the bottom edges of panels are parallel to the roof or other structural features without requiring screws for attachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If solar panels are mounted on non-parallel mounting rails, then the installation process is simplified and adapts to irregular roof structures, but the bottom edges of solar panels become misaligned and crooked
Solution Approach 1:
The patent introduces an alignment tool as an intermediary device between the mounting rail and solar panel. This tool includes a rail-engaging foot that interfaces with the mounting rail and a panel support bracket that supports the solar panel, with a measured distance between them. The alignment tool acts as a mediator that compensates for rail irregularities and ensures precise panel alignment regardless of rail parallelism.
Solution Approach 2:
The alignment tool is positioned and adjusted before the solar panel is permanently fixed to the mounting rail. The tool includes adjustable components that allow the installer to set the correct position and alignment of the solar panel relative to the roof edge or desired alignment reference before securing the panel, preventing misalignment issues.
2Productivity
If traditional mounting methods are used without alignment tools, then the installation process is faster and simpler, but the aesthetic appearance and parallelism of the solar panel array deteriorates
Solution Approach 1:
The alignment tool is designed to be self-aligning and self-adjusting during the installation process. The tool includes features such as a rail-engaging foot that automatically engages with the mounting rail, adjustable panel support brackets that can be positioned to achieve proper alignment, and measurement markings that guide the installer. This self-service capability maintains installation efficiency while ensuring aesthetic results.
3Manufacturing precision
If adjustable alignment tools are introduced to ensure precise panel positioning, then alignment precision is improved, but the device complexity and number of components increases
Solution Approach 1:
The alignment tool is divided into distinct functional segments: a rail-engaging foot that interfaces with the mounting rail, a tool body that provides structural support and measurement references, and panel support brackets that hold and position the solar panel. Each segment can be independently adjusted or replaced, which simplifies the overall design while maintaining positioning precision.
Solution Approach 2:
The alignment tool incorporates dynamic, adjustable components rather than fixed rigid structures. The panel support brackets can be adjusted to accommodate different panel sizes and positions, and the rail-engaging foot can be positioned at different locations along the rail. This dynamic adjustability provides precise positioning capability without requiring a complex fixed structure.
Data Source
AI summary
A solar panel installation tool, with coarse and fine position adjustment. The tool fits on a mounting rail installed on a roof, and supports the solar panel along its bottom side. A panel support bracket on the tool is adjusted to align the solar panel with the roof edge. The tool can be removed after the solar panel is bolted into place on the rack.