Magnetic Locator System for Junction Box Alignment
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Solution Overview
Problem
Existing junction box locating systems are limited in versatility and often interfere with internal components, requiring the use of measuring tools and piercing means, which are not suitable for various box configurations and decorative sheet materials.
Innovation Solution
A magnetic assembly system with two bodies, one mounted on the junction box and another on the wall surface, allowing for precise location and cutting of openings without penetrating the wall covering, featuring interchangeable magnetic bodies with extensions for pressure distribution and alignment holes for multigang boxes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If magnets are placed internally to the junction box to locate it, then the box can be located, but the system interferes with internal box components including wiring or receptacles and is limited to specific box configurations
Solution Approach 1:
The magnetic locating assembly is extracted from the internal components of the junction box and repositioned to attach to the external surface of the box. This extraction eliminates interference with internal wiring and receptacles while maintaining the ability to locate the box accurately through magnetic attraction to the box's metal surface.
Solution Approach 2:
The locating assembly is designed with a universal mounting mechanism that can attach to various junction box configurations (single-gang, double-gang, different shapes and sizes) without requiring internal penetration. The assembly includes adjustable components that adapt to different box geometries, making it versatile across multiple box types.
2Adaptability or versatility
If a locating assembly is mounted on the surface of the junction box without penetration, then versatility across different box configurations is improved, but the device becomes more complex
Solution Approach 1:
The locating assembly is divided into separate functional segments: a magnetic mounting component that attaches to the box surface, a positioning component that defines the cutout pattern, and a cover plate component. This segmentation allows each part to be optimized independently and simplifies the overall structure by eliminating the need for a single complex penetrating assembly.
3Productivity
If standard cutout patterns are used for junction boxes, then openings can be made, but pressure breaks occur in the decorative sheet covering
Solution Approach 1:
The locating assembly includes a support tab that extends beyond the cutout pattern and contacts the decorative sheet covering before the cutting operation begins. This support tab remains in place during the cutout process, preventing the covering from collapsing or breaking under pressure, and is removed only after the cutout is complete.
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
Enables efficient, accurate, and versatile location of junction boxes and other hidden objects behind decorative surfaces, preventing cosmetic damage and accommodating different configurations, sizes, and internal components without the need for measuring tools or piercing.
Implementation Method 1
a magnetic assembly removably mounted upon the face of a junction box or other hidden structure for which an access opening is to be made, and another magnetic assembly on the outside surface of the wall covering which visibly defines the shape of the access opening
Data Source
AI summary
A system for locating a junction box installed within the framework of a structure and behind a wall includes a hidden magnetic assembly removably mounted on a junction box, and a second magnetic assembly located outside of the wall used to identify the location of the first magnetic assembly and thereby the junction box behind the wall.