Panel Joiner for Thermal Expansion Management
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing panel systems face challenges in effectively managing expansion and contraction due to temperature changes, leading to potential displacement and buckling issues, particularly when joined via traditional methods.
Innovation Solution
A panel assembly system comprising a first panel, a second panel, and a joiner that allows for a form-fit or snap-fit connection, utilizing co-operatively configured channels and protrusions to establish a joined configuration that prevents displacement and buckling by allowing for compressive and tensile forces to be transmitted through the joiner, ensuring a stable connection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If traditional joining methods are used to connect panels, then the panels are securely joined together, but the panels cannot accommodate expansion and contraction forces, leading to displacement and buckling
Solution Approach 1:
The joiner incorporates a channel-protrusion mechanism that allows dynamic movement between panels. The protrusion can slide within the channel along the longitudinal axis, enabling the joint to adapt to thermal expansion and contraction while maintaining structural integrity. This dynamic capability resolves the contradiction between secure joining and thermal adaptability.
Solution Approach 2:
The joiner is divided into distinct functional components: channels in the panels and protrusions in the joiner. This segmentation allows independent optimization of each component - the channels provide guidance and constraint, while the protrusions transmit forces and enable controlled movement, together solving the contradiction between strength and adaptability.
2Stability of the object's composition
If rigid connections are used between panels, then displacement is prevented, but temperature-induced expansion and contraction cause buckling
Solution Approach 1:
The joint transitions from a static rigid connection to a dynamic system where the protrusion can move within the channel. This allows the joint to maintain stability through controlled movement rather than rigidity, accommodating thermal stress while preventing uncontrolled displacement and buckling.
Solution Approach 2:
The joint's degrees of freedom are modified by allowing movement along the longitudinal axis while constraining movement in other directions. This selective parameter change enables the joint to absorb thermal expansion in one direction while maintaining stability in perpendicular directions, resolving the contradiction between stability and thermal stress resistance.
3Adaptability or versatility
If the joiner allows movement to accommodate thermal expansion, then buckling is prevented, but the connection strength may be compromised
Solution Approach 1:
The dynamic protrusion-channel mechanism provides movement capability only when necessary for thermal accommodation, while maintaining rigid connection under normal conditions. The joint automatically transitions between rigid and flexible states based on thermal conditions, preserving both strength and adaptability.
Solution Approach 2:
The channel-protrusion geometry is designed with asymmetric features that provide strong mechanical interlocking in the transverse direction while allowing controlled movement along the longitudinal axis. This asymmetric design enables the joint to be strong where needed and flexible where required, resolving the contradiction between connection strength and thermal adaptability.
Data Source
AI summary
Disclosed herein is a kit for producing a panel assembly. The kit comprises first and second panels and a joiner. The panels and the joiner are co-operatively configured for establishing a joined configuration, wherein, in the joined configuration, the first panel is joined to the second panel by the joiner. While the joined configuration is established, the joiner is disposed for receiving application of a compressive force being transmitted by the first panel, and is also disposed for receiving application of a tensile force being transmitted by the first panel. While the joined configuration is established, the joiner is disposed for receiving application of a compressive force being transmitted by the second panel, and is also disposed for receiving application of a tensile force being transmitted by the second panel.