Magnetic Access Panel for Electronic Enclosures

Solution Overview

Problem

Conventional access panels for housings containing electronic components are costly, laborious to assemble, and add weight, while failing to effectively protect these components from moisture, dust, and mechanical damage.

Innovation Solution

A magnetic access panel with a planar body and pivotable coupling, using permanent magnets for secure attachment and a flexible, pliable material for a water-tight seal, eliminating the need for mechanical parts and allowing easy assembly and operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If conventional access panels with mechanical components (hinges, struts, clasps) are used, then the panel provides structural support and access control, but the device becomes expensive, laborious to assemble, and adds considerable weight

Engineering Contradiction:

Improvemechanical componentsVSAvoidassembly labor

Core Design Contradiction:

Device complexityVSEase of manufacture

Solution Approach 1:

The patent replaces conventional mechanical components (hinges, struts, clasps) with a magnetic attachment system. The access panel uses permanent magnets to provide both structural support and secure attachment to the housing, eliminating the need for complex mechanical assemblies while reducing weight and simplifying manufacturing.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent combines multiple functions into a single integrated system. The magnetic attachment mechanism simultaneously provides structural support, secure fastening, and easy release capabilities that were previously distributed across multiple separate mechanical components, thereby reducing overall device complexity and assembly requirements.

Inventive Principle:

Principle #5Merging (Combining)

2Device complexity

If conventional access panels with mechanical components are used, then the panel provides access control, but the manufacturing cost increases and assembly becomes laborious

Engineering Contradiction:

Improvemechanical componentsVSAvoidmanufacturing cost

Core Design Contradiction:

Device complexityVSEase of manufacture

Solution Approach 1:

The patent replaces conventional mechanical components (hinges, struts, clasps) with a magnetic attachment system. The access panel uses permanent magnets to provide both structural support and secure attachment to the housing, eliminating the need for complex mechanical assemblies while reducing weight and simplifying manufacturing.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent employs permanent magnets which are relatively inexpensive and simple to manufacture compared to complex mechanical assemblies. The magnetic attachment system can be easily fabricated and integrated into the access panel, significantly reducing manufacturing costs while maintaining functional performance.

Inventive Principle:

Principle #27Cheap short-living objects (Disposable)

3Strength

If the access panel uses substantial mechanical components, then the panel provides structural support, but the overall weight of the case increases considerably

Engineering Contradiction:

Improvestructural supportVSAvoidaccess panel weight

Core Design Contradiction:

StrengthVSWeight of moving object

Solution Approach 1:

The patent replaces conventional mechanical components (hinges, struts, clasps) with a magnetic attachment system. The access panel uses permanent magnets to provide both structural support and secure attachment to the housing, eliminating the need for complex mechanical assemblies while reducing weight and simplifying manufacturing.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

4Ease of operation

If conventional access panels are used, then the panel provides access control, but the assembly process becomes laborious and time-consuming

Engineering Contradiction:

Improveaccess controlVSAvoidassembly time

Core Design Contradiction:

Ease of operationVSLoss of time

Solution Approach 1:

The patent replaces conventional mechanical components (hinges, struts, clasps) with a magnetic attachment system. The access panel uses permanent magnets to provide both structural support and secure attachment to the housing, eliminating the need for complex mechanical assemblies while reducing weight and simplifying manufacturing.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

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 magnetic access panel provides a cost-effective, lightweight, and reliable solution that effectively seals and protects electronic components from moisture, dust, and mechanical impact, while being easy to manufacture and assemble.

Implementation Method 1

a first and second side of the planar body configured to be magnetically affixed to a surface of the case housing

Methodology Applied

Scientific EffectMagnetism: Magnetism

Implementation Method 2

The access panel may be made of a flexible, pliable rubber-like material, configured to form a water-tight seal when abutting a surface

Methodology Applied

Scientific EffectElasticity: Elasticity

Data Source

PatentEP3668341B1Carrying case having magnetic access panel

Publication Date: 2021.07.07 NEXUS TECHNOLOGIES INC

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Figure 2A~3B
Figure 4~6

AI summary

An access panel having a magnetic clasp, hingedly joined to an enclosure surface, especially an enclosure housing electronic components. The access panel can removably cover electronic utilities, such as sockets, ports, controls, and the like, and seal out moisture and debris. In various implementations, the access panel is secured against the enclosure surface magnetically.