Solar panel mounting apparatus

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Solution Overview

Problem

Current solar panel mounting systems lack the ability to easily adjust for varying module frame thicknesses, leading to installation challenges on non-uniform roof surfaces and requiring multiple mounting apparatuses for different frame heights.

Innovation Solution

A rail-less, indexable mounting assembly using stainless steel and aluminum alloys with a 'Click-On' tower attachment scheme, allowing for continuous height adjustment and accommodating a wide range of module frame thicknesses through a dovetail clamp and spring clip mechanism, enabling post-installation height adjustment and smooth panel alignment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a specific PV module mounting apparatus is selected based on PV module thickness, then the mounting apparatus can accommodate that specific thickness, but multiple different mounting apparatuses are required for different frame heights

Engineering Contradiction:
Improveaccommodation of different frame thicknessesVSAvoidnumber of mounting apparatuses required
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mounting apparatus uses a universal base plate with multiple vertically-spaced holes that can accommodate PV modules of various frame thicknesses (30mm to 50mm and beyond). The same base plate design serves multiple functions by allowing adjustment of the rail height to match different module thicknesses, eliminating the need for multiple specialized mounting apparatuses.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The mounting system incorporates adjustable components that allow the rail height to be dynamically changed relative to the base plate. This adjustability enables the same mounting apparatus to adapt to different PV module thicknesses, transforming a static mounting system into a dynamic one that can accommodate varying requirements.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If a fixed mounting apparatus is used for a specific frame height, then the installation is simple for that height, but adjustment for non-uniform roof surfaces and varying thicknesses is difficult

Engineering Contradiction:
Improveinstallation simplicityVSAvoidadjustability to non-uniform surfaces
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The base plate incorporates multiple vertically-spaced holes that allow the rail mounting position to be adjusted upward or downward. This dynamic adjustment capability enables installers to compensate for non-uniform roof surfaces and varying PV module thicknesses while maintaining a simple installation process using the same base plate design.

Inventive Principle:
Principle #15Dynamics

3Reliability

If multiple specialized mounting apparatuses are used for different frame heights, then each apparatus is optimized for its specific thickness, but inventory complexity and selection difficulty increase

Engineering Contradiction:
Improveoptimization for specific thicknessVSAvoidinventory management
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Instead of maintaining multiple specialized mounting apparatuses optimized for different thicknesses, the invention uses a single universal base plate design with adjustable rail positioning. This universal design maintains reliability across different PV module thicknesses while dramatically simplifying inventory management and reducing the number of SKUs that need to be tracked.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS12021481B2Solar panel mounting apparatus
Publication Date: 2024.06.25 UNIRAC INC
  • US12021481B2 patent drawing
  • US12021481B2 patent drawing
  • US12021481B2 patent drawing

AI summary

A solar panel mounting assembly including a cap that includes a secure-side wing, a catch-side wing, and an integral vertical leg that protrudes downwardly from the catch-side wing. The vertical leg is integral with the catch-side wing and has a top end and a bottom end. A plurality of inwardly facing corrugations are disposed at the bottom end of the vertical leg. The solar panel mounting assembly further includes a base that includes a secure-side support surface, a tilted spring support ledge on a catch-side, and a plurality of outwardly-facing corrugations disposed on an upper horizontal portion of the base. An inwardly-facing corrugation of the vertical leg contacts and engages an outwardly-facing corrugation on the upper horizontal portion of the base, and the base is vertically adjustable with respect to the cap.