Telescoping Multi-Gang Mud Ring Depth Adjustment
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Solution Overview
Problem
Existing multi-gang mud ring assemblies lack the flexibility to adjust their depth effectively within varying wall thicknesses and electrical box configurations, leading to inconsistent installations and potential electrical safety issues.
Innovation Solution
The proposed multi-gang mud ring assembly incorporates a telescoping member with a base and raised members, along with drive members that allow for adjustable depth by moving the telescoping member between retracted and extended positions, accommodating different wall and box configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed-depth mud ring assembly is used, then the structure is simple and easy to manufacture, but it cannot accommodate varying wall thicknesses and electrical box configurations
Solution Approach 1:
The mud ring assembly incorporates a telescoping member with mounting tabs that can move between multiple positions (e.g., first, second, third positions) along the electrical box surface. This dynamic adjustment mechanism allows the assembly to adapt to different wall thicknesses and box configurations while maintaining a relatively simple overall structure.
Solution Approach 2:
The assembly is divided into distinct segments including a base member, a telescoping member with multiple mounting tabs, and drive members. This segmentation allows each component to perform its specific function independently, enabling depth adjustment without significantly increasing overall structural complexity.
2Adaptability or versatility
If a telescoping member with multiple mounting tabs is used, then adjustability is improved, but the device complexity increases
Solution Approach 1:
The mounting tabs are designed to serve multiple functions: they can be positioned at different depths along the electrical box surface and can engage with drive members for adjustment. This multi-functionality reduces the need for separate adjustment mechanisms, thereby limiting the increase in device complexity while achieving depth adjustability.
Solution Approach 2:
The telescoping member is positioned within the raised member of the base member, creating a nested structure. This nesting arrangement allows the adjustable component to be compact when not in use while providing extended functionality when adjustment is needed, effectively managing device complexity.
3Manufacturing precision
If mounting tabs are extended into the opening, then mounting precision is improved, but the risk of electrical conductor contact increases
Solution Approach 1:
The telescoping member acts as an intermediary between the mounting tabs and the electrical conductors. By positioning the mounting tabs on the telescoping member that can be adjusted to extend into the opening, the system achieves precise mounting alignment while the telescoping structure provides a buffer that reduces direct exposure risk to electrical conductors.
Solution Approach 2:
The mounting tabs are designed to be dynamically adjustable rather than fixed. This allows the mounting precision to be optimized for each specific installation scenario while minimizing the extended distance into the opening, thereby reducing the risk of electrical conductor contact.
Data Source
AI summary
A mud ring assembly for supporting an electrical device, the mud ring assembly includes a base member having an opening and at least one substantially perpendicular extending mounting tab, a telescoping member movable with respect to the base member between a retracted position and an extended position, the telescoping member having at least one mounting tab aligned with the at least one mounting tab of the base member to define at least one mounting tab pair and at least one drive member operatively coupled to the at least one mounting tab pair and operable to cause the telescoping member to move between the retracted position and the extended position.