Ceiling Panel Cross Braces for Grid Stability
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Solution Overview
Problem
Conventional concealed grid ceiling systems face challenges in supporting large format ceiling panels effectively, as existing solutions often rely on torsion springs that may not provide adequate support or stability for panels larger than 24″×48″, and the materials used may not be suitable for larger dimensions.
Innovation Solution
A ceiling panel made from a relatively thin metal sheet, specifically aluminum or steel alloy, with a folded configuration and cross braces that include attachment clips and torsion springs to securely engage with the grid system, ensuring stability and support for larger panels.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of moving object
If conventional torsion spring systems are used to support ceiling panels, then the panels can be mounted in a concealed grid system, but the system fails to provide adequate support and stability for large format panels larger than 24"×48"
Solution Approach 1:
The panel support system is segmented into multiple attachment clips distributed along the panel edges, with each clip containing its own torsion spring mechanism. This segmentation allows the total support load to be distributed across multiple independent support points, enabling stable support for large format panels that would be too heavy for a single torsion spring system.
Solution Approach 2:
The invention changes the parameters of the torsion spring system by increasing both the number of springs (from typically one or two to multiple clips with springs) and the spring force characteristics. This parameter change allows the system to generate sufficient total upward force to support the increased weight and area of large format panels while maintaining the concealed grid mounting capability.
2Ease of manufacture
If thin metal sheet material is used for ceiling panels, then the panels can be formed into folded configurations for engagement with grid systems, but the panels may experience excessive deflection under load
Solution Approach 1:
The panel edges are formed with curved or folded configurations that engage with the attachment clips. These curved geometries provide structural reinforcement at the edges where loads are applied, increasing the panel's resistance to deflection while maintaining the ability to be formed from thin metal sheet material through standard forming processes.
Solution Approach 2:
The panel assembly functions as a composite structure where the thin metal sheet panel works in conjunction with the rigid attachment clips and cross braces. This composite system allows the thin panel to maintain its formability advantages while the attached structural elements provide the necessary rigidity and load-bearing capacity to prevent excessive deflection.
3Stability of the object's composition
If panels are made movable to engage tightly with the grid network, then the grid can be concealed, but the mounting system becomes more complex requiring additional mechanisms
Solution Approach 1:
The attachment clips are designed to automatically engage with the grid system through the self-service action of the torsion springs. As the panel is installed, the springs naturally provide the force needed to pull the panel edges into tight engagement with the grid, concealing the grid joints without requiring separate adjustment mechanisms or complex fastening procedures.
Solution Approach 2:
The invention merges the functions of the mounting mechanism and the appearance-concealing mechanism into a single integrated system. The torsion spring-driven attachment clips simultaneously provide both the mechanical connection to the grid and the tight engagement force needed to conceal the grid network, eliminating the need for separate complex adjustment mechanisms.
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 solution provides a stable and secure mounting system for large format ceiling panels, minimizing deflection and ensuring effective engagement with the grid system, thereby addressing the support challenges faced by conventional systems.
Implementation Method 1
The torsion springs support the panel at a first position spaced below the grid system, with the panels being movable to a second position with the panels being maintained in tight engagement with the lower surface of the grid network by the torsion springs
Data Source
AI summary
A metal panel configured to be supported in a suspension ceiling grid is provided comprising a metal sheet with a central planar portion and upturned edges defining a plurality of sides of the panel. The upturned edges comprise a first, generally-upwardly extending portion sharing a common edge with the central planar portion, a second, generally horizontally portion extending inwardly from and sharing a common edge with the first portion, and a third, generally downwardly extending portion sharing a common edge with the second portion, the first, second and third portions of the edges defining downwardly-opening channels. At least one cross brace is provided that extends between at least two sides of the panel, the cross brace having ends configured to be received in the channels. The central planar portion of the panel is secured to the cross brace to limit deflection of the central portion.