Grounded Gas Burner Mounting for Flush Non-Conductive Cooktops
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Solution Overview
Problem
Gas burners on non-conductive cooktop surfaces are not effectively grounded, leading to cosmetic issues, debris accumulation, and cleaning difficulties due to gaps between the burner and the surface.
Innovation Solution
A burner assembly with a conducting contact that extends between the gas burner and a mounting assembly, ensuring electrical communication and grounding, while also featuring a design that eliminates gaps between the burner and the surface for improved aesthetics and cleaning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the gas burner is mounted with a gap above the cooktop surface, then the burner head remains in electrical communication with the grounded component, but the cosmetic appearance becomes unpleasant and food particles accumulate beneath the burner
Solution Approach 1:
The mounting assembly is divided into separate components: a mounting plate that interfaces with the cooktop surface and a burner support structure that holds the burner. This segmentation allows the burner to be positioned flush with the surface while maintaining electrical connection through the mounting plate, eliminating the need for a floating gap structure.
Solution Approach 2:
A conducting contact serves as an intermediary element between the mounting assembly and the burner body. This conducting contact provides the electrical connection path while allowing the burner to be mounted flush with the cooktop surface, replacing the need for a gap-based electrical connection system.
2Device complexity
If the gas burner is mounted flush to the cooktop surface, then the cosmetic appearance is improved and cleaning is easier, but the burner may not be effectively grounded on non-conductive surfaces
Solution Approach 1:
The mounting assembly incorporates a conducting contact specifically at the interface between the mounting plate and the burner body. This localized conducting element provides the necessary electrical connection and grounding path only where needed, while the rest of the mounting structure can be designed for flush mounting aesthetics and ease of cleaning.
Solution Approach 2:
The mounting assembly uses composite construction combining conductive and non-conductive materials. The mounting plate may be made of non-conductive material for aesthetic and cleaning purposes, while the conducting contact provides the necessary electrical connection, creating a multi-material solution that addresses both grounding and cosmetic requirements.
3Reliability
If a conducting contact is added to provide grounding, then the grounding reliability is improved, but the device complexity increases
Solution Approach 1:
The conducting contact is integrated into the mounting assembly structure itself rather than being a separate add-on component. The conducting contact serves dual functions: providing the electrical connection path for grounding and serving as part of the mechanical mounting structure that secures the burner to the cooktop surface.
Solution Approach 2:
The conducting contact is designed to perform multiple functions simultaneously: it provides the electrical grounding path, serves as a mechanical connector between the mounting plate and burner, and may also provide positional alignment. This multi-functionality reduces the need for additional separate components.
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 reliable grounding of the gas burner, prevents debris accumulation, and facilitates easy cleaning without tools, enhancing both functionality and appearance.
Implementation Method 1
A conducting contact extends between the gas burner and a mounting assembly positioned at the opening of the top panel. The contact places the mounting assembly and the gas burner in electrical communication.
Data Source
AI summary
A burner assembly for an appliance is provided. The appliance includes a top panel constructed of a non-conducting material. A gas burner is removably mounted to the top panel at an opening of the top panel. A conducting contact extends between the gas burner and a mounting assembly positioned at the opening of the top panel. The conducting contact can be used to ground the gas burner.