PV Module Clamp Assembly for Faster Secure Rooftop Mounting

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Solution Overview

Problem

Existing photovoltaic module mounting systems are inefficient and time-consuming to assemble, particularly in physically demanding or hazardous conditions, due to complex arrangements and numerous parts.

Innovation Solution

A stanchion clamp assembly that securely attaches photovoltaic modules using a bolt-driven mechanism with spring-loaded clamp portions and a stanchion design, allowing for quick assembly and adaptation to various module sizes and structures, including rail mounting systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If existing mounting systems use complex arrangements and numerous parts to secure PV modules, then the securing reliability is improved, but the assembly time increases and worker safety deteriorates due to prolonged exposure to hazardous conditions

Engineering Contradiction:
Improvesecuring reliabilityVSAvoidassembly time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The clamp assembly is divided into distinct functional segments: a stanchion portion for structural support, a clamp portion for securing the PV module, and a fastening mechanism. This segmentation allows each component to be optimized independently while simplifying the overall assembly process and reducing the number of parts needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent combines multiple functions into integrated components. The stanchion and clamp portions are merged into a single assembly that can be quickly installed, and the fastening mechanism integrates the clamping and securing functions into one operation, reducing assembly time while maintaining reliability.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If existing mounting systems use complex arrangements and numerous parts, then the securing reliability is improved, but the device complexity increases making assembly more difficult

Engineering Contradiction:
Improvesecuring reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

By segmenting the clamp assembly into functional portions (stanchion, clamp, fastening mechanism), the patent reduces overall system complexity while maintaining securing reliability. Each segment performs a specific function, making the system easier to understand and assemble.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The clamp assembly is designed as a universal mounting system that can secure PV modules of various sizes and types. The integrated design provides multi-functionality, eliminating the need for multiple specialized components and reducing system complexity.

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

3Reliability

If workers spend more time assembling mounting systems in hazardous conditions, then the securing reliability is improved through careful installation, but worker safety deteriorates

Engineering Contradiction:
Improveinstallation qualityVSAvoidworker safety
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The clamp assembly is designed to be pre-configured and ready for installation, with components that align and assemble in a predetermined sequence. This preliminary design reduces the time workers spend in hazardous conditions while ensuring proper installation quality through the built-in alignment features.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The simplified clamp assembly design allows workers to quickly complete the installation process, minimizing exposure to hazardous rooftop conditions. The reduced assembly time enables workers to complete installations faster while maintaining reliability through the robust integrated design.

Inventive Principle:
Principle #21Skipping (Rushing through)

Data Source

PatentUS11824489B2Photovoltaic module clamp assembly
Publication Date: 2023.11.21 UNIRAC INC
  • US11824489B2 patent drawing
  • US11824489B2 patent drawing
  • US11824489B2 patent drawing

AI summary

A clamp assembly configured to clamp a frame of a photovoltaic (PV) module, the clamp assembly including a first clamp portion shaped to receive an outside surface of the frame and a second clamp portion shaped to secure a flange of the frame between the second clamp portion and a portion of the first clamp portion, wherein the first clamp portion and the second clamp portion are mounted on a bolt. The clamp assembly further includes a stanchion having a first side and a second side, the first side and the second side including apertures through which the bolt is inserted.