Magnetic USB Adapter Segmentation for Reliable Coupling

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Solution Overview

Problem

Existing USB adapters are inconvenient for frequent connections and disconnections, especially when multiple devices need to be connected to a USB socket.

Innovation Solution

An adapter with two coupled parts, where one part has a USB plug and electrical contact elements with a magnetic coupling device, and the other part has counter-contact elements and a USB socket interface, allowing for simple and reliable magnetic coupling, facilitating easy connection of cables or devices to a USB socket.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a USB plug is frequently plugged in and unplugged from a USB socket, then multiple devices can be connected, but the handling becomes inconvenient and time-consuming

Engineering Contradiction:
Improveability to connect multiple devicesVSAvoidconvenience of connection and disconnection
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The adapter is divided into two separable parts: a first adapter part with a USB plug and a second adapter part with a USB socket interface. This segmentation allows the cable to remain permanently connected to one adapter part, eliminating repeated plugging and unplugging of the cable itself, while still enabling frequent device connections through the socket interface.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The magnetic coupling device acts as an intermediary between the two adapter parts. It enables quick and reliable connection without manual intervention, serving as a mediator that simplifies the connection process while maintaining the ability to connect multiple devices through the USB interface.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If traditional adapters are used for frequent device connections, then multiple devices can be connected, but the handling remains inconvenient

Engineering Contradiction:
Improveability to connect multiple devicesVSAvoidtime required for connection operations
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The cable is permanently connected to one adapter part in advance, preparing the connection path before actual device connection is needed. This preliminary action eliminates the time-consuming step of repeatedly plugging and unplugging the cable, allowing users to quickly connect different devices to the USB socket interface.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The magnetic coupling device replaces traditional mechanical connection methods (screws, clips, or simple friction fits) with magnetic attraction. This substitution enables faster, more reliable, and tool-free connection of the two adapter parts, significantly reducing the time required for connection operations.

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

3Reliability

If a magnetic coupling device is used to join adapter parts, then connection reliability is improved, but the device complexity increases

Engineering Contradiction:
Improveconnection reliability under loadVSAvoidnumber of components
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The magnetic coupling device integrates multiple functions into a single component: it provides mechanical connection, electrical contact alignment, and secure holding under load. By merging these functions into one magnetic coupling mechanism rather than using separate components for each function, the overall device complexity is minimized while maintaining high connection reliability.

Inventive Principle:
Principle #5Merging (Combining)

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 quick, reliable, and easy connection of cables or devices to a USB socket, reducing the complexity of handling multiple devices and cables, and ensuring secure coupling even under load conditions.

Implementation Method 1

a first part of a magnetic coupling device... a second part of the magnetic coupling device... wherein the adapter parts are coupled magnetically to each other

Methodology Applied
Scientific EffectMagnetic coupling: Magnetism

Data Source

PatentUS10320136B2Adapter with at least two adapter parts which are connectable to one another
Publication Date: 2019.06.11 ROSENBERGER HOCHFREQUENZTECHNIK GMBH & CO KG
  • US10320136B2 patent drawing
  • US10320136B2 patent drawing
  • US10320136B2 patent drawing

AI summary

An adapter having two adapter parts is disclosed, and wherein the respective adapter parts are arranged so as to permit the respective adapter parts to be releasably coupled in only one orientation and which facilitates the rapid coupling and decoupling of an electronic device to another device.