Profile Assembly for Cladding Panels with Integrated Drainage
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Solution Overview
Problem
Existing cladding systems face issues with securing windows to profiles, drainage, and assembly problems at perpendicular connections of guides, particularly in avoiding excessive pressure and mechanical failures.
Innovation Solution
An assembly of profiles with U-shaped guides and compensator profiles that include inclined projections for improved adherence and water collection, along with a U-shaped configuration with rubber pieces and a water collector for efficient drainage, and slits and protrusions for enhanced panel retention.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If panels are secured to profiles using conventional methods, then panels can be retained on the guides, but the grip is insufficient and panels may detach during movement
Solution Approach 1:
The profile incorporates localized grip-enhancing elements (protrusions and inclined surfaces) at specific contact points with the panels. These localized features concentrate the retaining force where needed most, providing strong grip without requiring the entire profile structure to be overly complex or robust.
Solution Approach 2:
The invention introduces intermediary elements (such as rubber pieces housed in openings on the guide profile) that act as mediators between the panel and the profile. These intermediaries enhance friction and adherence, improving the grip strength while allowing for some flexibility and damping.
2Ease of manufacture
If drainage systems are added to collect excess polymers and water, then drainage efficiency improves, but the device complexity increases
Solution Approach 1:
The drainage function is merged into the existing profile structure by forming drainage channels and water collectors as integral parts of the profile geometry. The oblique arm forming a concavity with a drainage opening is seamlessly integrated into the guide profile, eliminating the need for separate drainage components and reducing overall device complexity.
Solution Approach 2:
The profile structure serves multiple functions simultaneously: it provides mechanical retention for panels, incorporates drainage channels for water and excess polymer removal, and includes structural elements for assembly. This multi-functionality reduces the need for separate dedicated components for each function.
3Ease of manufacture
If perpendicular connections of guides are assembled using conventional methods, then assembly is possible, but assembly problems occur at the connections
Solution Approach 1:
The profile design incorporates pre-formed geometric features (such as the closed rectangular chamber and complementary protrusions) that guide and facilitate the assembly process. These pre-formed features ensure proper alignment and connection of perpendicular guides before final assembly, preventing common assembly problems. The compensator profile with its specific geometry prepares the connection interface in advance.
Solution Approach 2:
The design includes compensator profiles with projections and openings that accommodate assembly tolerances and provide cushioning for the connection joints. This beforehand cushioning prevents stress concentration and potential failures at the perpendicular connections during assembly and operation.
4Force
If weight is concentrated at specific points on the lower rail, then panel support is achieved, but excessive pressure causes mechanical failures
Solution Approach 1:
The lower rail profile is segmented into multiple contact zones along its length, with each zone providing support. This segmentation distributes the panel weight across multiple points rather than concentrating it at a single location, reducing excessive pressure and the risk of mechanical failures while maintaining adequate support.
Data Source
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AI summary
The invention relates to an assembly of profiles that allows cladding to be formed by means of panels or windows that slide along upper and lower guides, the assembly comprising: a profile (1) for securing and retaining panels or windows (4) and a guide (2) through which the assembly formed by the profile (1) and the panel (4) passes. According to the invention, the profile (1) for securing the panels (4) comprises a lower part having a trapezoidal cross-section, and parallel arms (7) provided with means for improving the retention of the panels, while the guide (2) has a generally U-shaped configuration open from above and comprises openings (12) on both sides of the upper face thereof. The guide (2) further comprises a lower chamber (10) and an opening (18) that connects the inner space of the guide to the outside.