Solar module comprising a stone frame

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Solution Overview

Problem

Conventional solar modules with metal frames face environmental concerns due to energy-intensive mining and corrosion issues, leading to unsightly appearances over time, particularly on walls and facades.

Innovation Solution

The use of a stone frame with fiber stabilization for solar modules, which is weather-resistant, easy to clean, and maintains a decorative appearance, replacing traditional metal frames with a durable and aesthetically pleasing solution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If metal frames are used for solar modules, then structural strength and stability are improved, but environmental friendliness deteriorates due to energy-intensive mining and CO2 emissions

Engineering Contradiction:
Improveframe strengthVSAvoidenvironmental impact
Core Design Contradiction:
StrengthVSObject-affected harmful factors

Solution Approach 1:

The patent changes the material parameter of the frame from metal to stone, fundamentally altering the environmental characteristics while maintaining structural functionality. Stone frames eliminate the need for energy-intensive metal mining and processing, directly addressing the environmental harm caused by conventional metal frames.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent creates a composite structure by combining stone with fiber reinforcement materials. This composite approach maintains the structural strength typically associated with metal frames while eliminating the environmental drawbacks of metal production, achieving both mechanical performance and environmental friendliness.

Inventive Principle:
Principle #40Composite materials

2Ease of manufacture

If metal frames are used for solar modules, then ease of manufacture is improved, but appearance quality deteriorates over time due to corrosion and soiling

Engineering Contradiction:
Improveframe manufacturingVSAvoidframe appearance
Core Design Contradiction:
Ease of manufactureVSShape

Solution Approach 1:

The patent changes the material parameter from metal to stone, which fundamentally alters the aging characteristics. Stone does not corrode like metal and maintains its aesthetic appearance over time, directly solving the appearance deterioration problem while remaining manufacturable through conventional stone cutting and finishing processes.

Inventive Principle:
Principle #35Parameter changes

3Object-affected harmful factors

If stone frames are used for solar modules, then environmental friendliness and appearance quality are improved, but structural strength deteriorates without fiber stabilization

Engineering Contradiction:
Improveenvironmental impactVSAvoidframe strength
Core Design Contradiction:
Object-affected harmful factorsVSStrength

Solution Approach 1:

The patent applies fiber reinforcement within the stone frame structure, creating a composite material that combines the environmental and aesthetic benefits of stone with the tensile strength and crack resistance of fiber materials. This composite approach directly compensates for the inherent strength limitations of pure stone.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The fiber reinforcement acts as a preventive measure embedded within the stone frame during manufacturing, providing internal structural support that prevents future strength failures. This beforehand cushioning ensures the frame maintains adequate strength throughout its service life without requiring additional external reinforcement.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

4Ease of operation

If stone frames are used for solar modules, then ease of maintenance is improved due to self-cleaning properties, but manufacturing complexity increases due to fiber stabilization requirements

Engineering Contradiction:
Improvemaintenance effortVSAvoidframe construction
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The fiber reinforcement is integrated into the stone frame during the manufacturing process, creating a unified composite structure. While this adds complexity to manufacturing, it enables the stone frame to achieve adequate structural strength without requiring thicker or more complex designs, thus balancing manufacturing complexity with long-term maintenance simplicity.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS11869995B2Solar module comprising a stone frame
Publication Date: 2024.01.09 KUSE KOLJA
  • US11869995B2 patent drawing
  • US11869995B2 patent drawing
  • US11869995B2 patent drawing

AI summary

The invention relates to a new way of stabilizing and mounting solar panels in the form of conventional heat exchangers comprising a trough and a glass cover or of a photovoltaic panel on house walls with the aid of frames made of natural or artificial stones which are made break-resistant using fiber materials and are stabilized in such a way that the panels are also break-resistant on impact and can be mounted as self-supporting structures on a wall; furthermore, the panels in particular satisfy high standards in respect of esthetics and are low-maintenance and thus permanently appealing. Multiple solar panels comprising stone frames can form entire stone-solar panel facades.