Magnetic Electronics Enclosure Mounting for Tool-Free Table Installation

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Solution Overview

Problem

The installation and removal of electronics enclosures, such as audio or video network interface devices, are cumbersome and potentially damaging to surfaces like conference room tables, as installers must crawl under the table to screw the devices in place and connect wires from both above and below, requiring awkward and time-consuming tasks.

Innovation Solution

A magnetic mounting apparatus with a first surface closer to the structure than a second surface, featuring magnets and secondary securing features like L-shaped brackets, allows for tool-free attachment and detachment of electronics enclosures to surfaces, including tables, using magnetic coupling and mechanical brackets for secure alignment and cable support.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional screw mounting is used to secure electronics enclosure to table underside, then secure attachment is achieved, but installation becomes time-consuming and potentially damaging to surface

Engineering Contradiction:
Improvesecure attachmentVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent replaces the traditional mechanical screw-fastening system with a magnetic field-based holding system. Magnets embedded in the mounting bracket create magnetic attraction forces that securely hold the electronics enclosure without requiring screws or mechanical fasteners, thereby eliminating the time-consuming installation process while maintaining secure attachment.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent changes the physical state and properties of the mounting system by introducing magnetic fields as the primary holding mechanism. By adjusting magnetic field strength and distribution, the system achieves secure attachment without mechanical fastening, resolving the contradiction between secure mounting and installation time.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If installer crawls under table to screw device in place, then secure mounting is achieved, but ease of operation deteriorates due to awkward positioning

Engineering Contradiction:
Improvesecure mountingVSAvoidinstallation convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

By replacing screw fastening with magnetic attachment, the system allows the electronics enclosure to be simply placed onto the mounting bracket without requiring the installer to crawl under the table with screwdrivers. The magnetic force automatically secures the device, making installation convenient while maintaining secure mounting.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The magnetic mounting system is self-aligning and self-securing. When the electronics enclosure is placed on the mounting bracket, the magnetic fields automatically attract and secure the components without requiring manual alignment or fastening operations, thereby improving ease of operation while maintaining secure mounting.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If multiple connection points are accessed from above and below table, then complete connectivity is achieved, but device complexity increases due to wire management

Engineering Contradiction:
ImproveconnectivityVSAvoidwire management
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mounting bracket integrates multiple functions into a single structure: it provides mechanical support, magnetic attachment, and cable management features. By combining these functions, the system achieves complete connectivity for multiple devices while reducing overall complexity compared to separate mounting and cable management solutions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The mounting bracket is designed as a multi-functional component that simultaneously provides secure magnetic attachment, structural support, and organized cable routing. This universal design allows connectivity for multiple devices (above and below table) while managing wire complexity through integrated cable management features.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 easy, tool-less mounting and removal of electronics enclosures without damaging surfaces, simplifying installation and reducing time and effort, while providing secure attachment and cable management.

Implementation Method 1

One or more magnets are fixed at one or both of the second surface of the mounting apparatus and the first surface of the electronics enclosure, such that one or more of the magnets are arranged to magnetically couple the electronics enclosure to the mounting apparatus.

Methodology Applied
Scientific EffectMagnetic coupling: Magnetism

Data Source

PatentEP3574251B1Electronics enclosure mounting
Publication Date: 2024.04.03 TRANSOM POST OPCO LLC
  • EP3574251B1 patent drawingFigure 1
  • EP3574251B1 patent drawingFigure 2~3
  • EP3574251B1 patent drawingFigure 4

AI summary

A system for magnetically securing an electronics enclosure proximate a surface of a separate structure. The system includes a mounting apparatus (10) that has a first surface (16), a second surface (14), and an interface structure (13) that is constructed and arranged to allow the mounting apparatus to be secured to the surface of the separate structure, with the first surface of the mounting apparatus closer to the surface of the separate structure than is the second surface of the mounting apparatus. One or more magnets (24) are fixed to one or both of the mounting apparatus and the electronics enclosure such that the one or more magnets are arranged to magnetically couple the electronics enclosure to the mounting apparatus.