Adjustable Support Bracket for Flush Electrical Box Installation
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Electrical boxes often require precise installation to ensure the front face is flush with the wall surface, which can be challenging due to variations in stud thickness and wall depth, especially since codes limit recess depth to no more than one-quarter of an inch, necessitating adaptable installation configurations.
Innovation Solution
A field installable support bracket assembly with an adjustable back bracket and stud bracket that can be positioned without measuring drywall thickness, allowing for flexible installation between structural studs to maintain a flush front face, accommodating different stud types and depths through adjustable components and varying back support configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If electrical boxes are installed in different configurations to meet code requirements, then the front face can be kept flush with the wall surface, but the installation complexity increases due to variations in stud thickness and wall depth
Solution Approach 1:
The bracket assembly incorporates an adjustable back bracket with multiple positioning holes that allow the electrical box to be repositioned along the bracket. This dynamic adjustment capability enables installers to compensate for variations in stud thickness and drywall depth, maintaining flush installation precision without requiring multiple different bracket configurations.
Solution Approach 2:
The bracket assembly allows changing the position parameter of the electrical box by selecting different positioning holes on the adjustable back bracket. This parameter adjustment enables the same bracket design to accommodate various stud and wall thickness combinations, reducing installation complexity while maintaining precision.
2Adaptability or versatility
If the bracket assembly is made adjustable to accommodate different stud depths, then versatility improves, but device complexity increases
Solution Approach 1:
The bracket assembly is divided into distinct functional components: a fixed stud bracket portion, an adjustable back bracket portion, and positioning holes. This segmentation allows each component to perform its specific function while maintaining overall simplicity. The adjustable back bracket can be independently positioned to accommodate different stud depths without complicating the entire assembly.
Solution Approach 2:
The bracket assembly is designed as a universal solution that can accommodate various stud types (wood or metal) and thicknesses through its adjustable mechanism. Rather than creating multiple specialized brackets for different scenarios, a single multi-functional bracket design with adjustment capability serves all installation situations.
Data Source
AI summary
A field installable support bracket assembly for an electrical box, wherein the electrical box is to be secured to a side surface of a first structural stud. The field installable support bracket assembly includes a stud bracket and an adjustable back bracket. The stud bracket includes a stud bracket member configured to be secured to a front surface of a second structural stud, and a stud bracket guiding rib. The adjustable back bracket includes a mounting panel configured to be secured to a back of the electrical box, and a back bracket guiding rib. The back bracket guiding rib and the stud bracket are configured to join the stud bracket to the adjustable back bracket. The field installable support bracket assembly is configured to provide support for the electrical box.