Clampless PV Module Mounting via Gravity and Conveyor

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Solution Overview

Problem

Large-scale solar power installations involving numerous photovoltaic (PV) modules face inefficiencies in the manual installation process, which becomes cumbersome and time-consuming as the number of modules increases, necessitating a more automated and streamlined approach.

Innovation Solution

An automated installation system comprising a conveyor system and a clampless mounting framework with upper and lower rails, along with a positioning mechanism that includes a damping apparatus, allows for the efficient and clamp-free placement of PV modules, enabling rapid and precise alignment and securing of modules without the need for manual clamping.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual installation process is used for PV modules, then installation flexibility is maintained, but installation time and labor costs increase significantly

Engineering Contradiction:
Improveinstallation speedVSAvoidinstallation system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The PV module uses its own weight and the conveyor system's motion to automatically position itself between the rails, eliminating the need for manual placement and external positioning devices. The module slides into position under gravity and conveyor motion,实现 self-installation

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The clamp mechanism is completely removed from the installation process. Instead of using clamps to secure modules, the system relies on the module's own weight and the rail design to maintain positioning, simplifying the installation system

Inventive Principle:
Principle #2Taking out (Extraction)

2Productivity

If automated conveyor system is implemented, then installation efficiency improves, but system complexity and initial cost increase

Engineering Contradiction:
Improvemodule installation rateVSAvoidconveyor and positioning system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The conveyor system simply provides motion and the module uses its own weight to complete the positioning, rather than requiring complex automated positioning mechanisms. The system leverages the module's inherent properties (weight, shape) to achieve automated installation

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The conveyor system operates on a level surface and uses gravity-assisted sliding into position, eliminating the need for complex lifting and positioning mechanisms. The module transitions smoothly from conveyor to rail position using gravitational potential energy

Inventive Principle:
Principle #12Equipotentiality

3Productivity

If clampless mounting framework is used, then installation speed increases, but module securing reliability may be compromised

Engineering Contradiction:
Improveinstallation timeVSAvoidmodule securing strength
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system uses the module's own weight as the securing mechanism. The upper and lower rails are positioned to engage with the module's frame, and the module's weight provides the downward force that maintains secure positioning without requiring additional clamps or fasteners

Inventive Principle:
Principle #8Anti-weight (Counterweight)

Solution Approach 2:

The rail system is designed to work with gravity, positioning the module in a stable equilibrium where its weight naturally maintains contact with the rails. The geometry of the rails and module interface ensures that gravitational force provides both positioning and securing functions

Inventive Principle:
Principle #12Equipotentiality

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The automated system significantly reduces installation time and labor costs by enabling the rapid and precise placement of multiple PV modules, facilitating the setup of large-scale solar power plants with improved efficiency and accuracy.

Implementation Method 1

The positioning mechanism may include a damping apparatus

Methodology Applied
Scientific EffectDamping: Damping

Data Source

PatentUS8635773B2Systems and methods of installing photovoltaic modules
Publication Date: 2014.01.28 CARTER NICHOLAS
  • US8635773B2 patent drawing
  • US8635773B2 patent drawing
  • US8635773B2 patent drawing

AI summary

Systems and methods for the automated installation of solar (photovoltaic or PV) modules is disclosed. Embodiments comprise a conveyor system configured to support and deliver a plurality of photovoltaic modules, and a clampless mounting framework comprising an upper rail and a lower rail, the upper and lower rails configured and spaced apart to receive and secure a photovoltaic module. The mounting framework does not require clamps, so once the modules are delivered into place, physical installation is complete.