Elastic Clamping Profile System for Insulation Panel Retention
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Solution Overview
Problem
Existing profile systems for insulation panels face challenges such as panels falling due to gravity, requiring two-person operation, inaccurate sizing leading to reduced insulating power, and air leakage due to play and lack of air seals, especially when used on sloping roofs with varying angles.
Innovation Solution
The profile system features resilient clamping strip portions that deform elastically to securely hold insulation panels in place, with angled connections and teeth for precise fitting, and flexible sealing strips to prevent air leakage, allowing single-handed installation and compatibility with various roof angles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If swelling tape is used to retain insulation panels between profiles, then the panels can be held in place, but the panels still fall due to gravity before the second profiles are tightly secured
Solution Approach 1:
The clamping strip portions are pre-configured in the profiles to automatically clamp the insulation panel as soon as the panel is inserted between the profiles. This preliminary clamping action occurs before the second profiles need to be tightly secured, preventing the panel from falling due to gravity during the installation process.
Solution Approach 2:
The clamping strip portions are designed to automatically engage and clamp the insulation panel without requiring additional manual intervention or separate securing operations. The system serves itself by having the profiles inherently capable of retaining the panel through the elastic deformation and clamping action of the integrated strips.
2Manufacturing precision
If insulation panels are cut to size accurately, then they fit properly between profiles, but additional operations are required to secure second profiles to panels
Solution Approach 1:
The clamping strip portions are merged into the profile structure itself, combining the functions of panel retention and profile connection into a single integrated component. This eliminates the need for separate securing operations to attach second profiles to panels, as the clamping strips perform both functions simultaneously.
Solution Approach 2:
The complex multi-step securing process is extracted and replaced by the simplified clamping mechanism. The traditional method requiring separate operations to secure second profiles to panels is removed, leaving only the essential insertion and automatic clamping actions.
3Ease of operation
If snap-connection is used to secure profiles to panels, then profiles can be attached, but play and vibrations occur in the insulation panel
Solution Approach 1:
The connection mechanism is changed from a rigid snap-connection to a flexible elastic clamping connection. The clamping strip portions are made of elastic material that can deform and conform to the panel, creating a more stable connection that eliminates play and vibrations while maintaining ease of installation.
Solution Approach 2:
The clamping strip portions function as flexible elastic elements that conform to the insulation panel surface. This flexible connection method provides better contact and stability compared to rigid snap-connections, preventing play and vibrations while remaining easy to install.
4Ease of manufacture
If air seal is not provided between profiles and panels, then installation is simpler, but air leakage occurs reducing insulating power
Solution Approach 1:
The clamping strip portions automatically create an air seal between the profiles and the insulation panel through their elastic clamping action. The system self-generates the sealing function without requiring separate sealing materials or complex installation procedures, maintaining both simplicity and energy efficiency.
5Reliability
If first profile is secured to purlin at fixed depth, then connection is stable, but system is unsuitable for use with ridges and varying roof angles
Solution Approach 1:
The connection system is made dynamic and adjustable through the elastic clamping strip portions that can adapt to different depths and angles. The profiles can be positioned at varying depths along the purlin while maintaining stable connection through the self-adjusting clamping mechanism, enabling compatibility with ridges and various roof angles.
Solution Approach 2:
The fixed depth connection parameter is changed to a variable depth connection. The elastic clamping strips allow the profile position to be adjusted along the purlin length, changing the depth parameter to accommodate different roof configurations while maintaining connection stability through elastic deformation.
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 system ensures a tight, airtight fit of insulation panels, reducing the need for additional securing operations and enhancing insulating performance by preventing air travel across panels, even on sloping roofs with different angles.
Implementation Method 1
resilient clamping strip portions which, in an unloaded condition, enclose an angle with the body part and which are connected to the inner side of the body part in a resilient manner
Implementation Method 2
sealing strip portions...which are connected to the inner side of the body part in a resilient manner
Data Source
Figure 1~2
Figure 3~4
Figure 5
AI summary
The present invention provides a profile system (10) for fitting insulation panels (6) between elongated, parallel construction elements related to a space. The profile system comprises two first elongated profile portions (11) which each have a body part (13) for abutting with an outer side thereof against one of two mutually facing longitudinal sides of two respective adjacent construction elements, and two second elongated profile portions (12) which each have a finishing part (32) for abutting with an inner side thereof against the side of an insulation panel, at the circumference thereof, which faces the space and which panel is fitted between two first profile portions. The profile system further comprises connection means (16,31) for connecting each of the first profile portions with a second profile portion, and sealing means for sealing the seam between the inner sides of the two respective body parts and an oppositely located part of the circumferential edge of the insulation panel.