Tubular Mesh-Supported Gasket for Thermal Door Sealing
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Solution Overview
Problem
Thermal appliances face challenges in maintaining heat retention due to gaps between the cavity and the door, where existing gaskets fail to provide adequate support and sealing under external forces.
Innovation Solution
A gasket design featuring a tubular section with a protection layer and a mesh layer, where the mesh layer provides elastic support through Ω-shaped elements arranged in a spiral fashion, integrated with an extension section and fasteners for secure mounting on thermal appliances.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If a gasket uses a simple tubular structure made of glass fiber, then it is easy to manufacture and install, but it fails to provide adequate support and sealing under external forces
Solution Approach 1:
The gasket combines an outer protection layer made of heat-resistant glass fiber with an inner mesh layer made of elastic metal wire, creating a composite structure that leverages the thermal stability of glass fiber and the elastic support of metal to achieve adequate sealing under external forces
Solution Approach 2:
The mesh layer is constructed from Ω-shaped metal wire elements that can flex and deform under compression, allowing the gasket to maintain sealing contact with the door and cavity surfaces while providing resilient support against external forces
2Adaptability or versatility
If the gasket uses a rigid structure to maintain shape, then it provides stable support, but it cannot accommodate compression and flexure under external forces
Solution Approach 1:
The mesh layer incorporates Ω-shaped metal wire elements that can dynamically change their configuration under load, transitioning from an expanded state to a compressed state while maintaining structural integrity, enabling the gasket to adapt to varying compression forces
Solution Approach 2:
The elastic metal wire mesh layer is pre-configured to provide cushioning resistance against external forces before they are applied, allowing the gasket to preemptively resist compression and maintain sealing pressure on the door
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 gasket effectively prevents heat loss by providing resilient support and sealing, maintaining thermal integrity even under compression and flexure, enhancing the performance of thermal appliances.
Implementation Method 1
The mesh layer may provide an elastic support to the protection layer when the protection layer tube is pressed by an external force
Data Source
AI summary
A gasket may include a tubular section which has a protection layer and a mesh layer. The protection layer may form a first tube, and the mesh layer may form a second tube, which may be enclosed in the first tube. The mesh layer may be formed by a metal wire in a spiral fashion extending along an axial direction of the second tube. The mesh layer may provide an elastic support to the protection layer when the protection layer tube is pressed by an external force.