Magnetic Coupling Mechanism for Modular Electronic Device Interchangeability

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Solution Overview

Problem

Existing electronic devices, such as laptops, lack modular designs that allow for interchangeable processing units, limiting their versatility and flexibility in usage across different form factors and interfaces.

Innovation Solution

A modular system where a compute module with processing circuitry can be coupled to a user interface module using a magnetic coupling mechanism, allowing for interchangeable interfaces and form factors, such as laptops, gaming consoles, or desktops, enabling the same processing unit to be used in various devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If electronic devices use built-in integral hardware processing circuitry, then device reliability is improved, but device versatility and adaptability deteriorate

Engineering Contradiction:
Improvedevice reliabilityVSAvoiddevice versatility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent divides the electronic device into separate modular components: a user interface module and a compute module with processing circuitry. This segmentation allows the processing unit to be detached and reused in different devices, improving versatility while maintaining reliability through dedicated hardware in each module.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The compute module with processing circuitry is designed as a universal component that can be coupled to different user interface modules, enabling the same processing unit to function in multiple device configurations and form factors, thereby achieving versatility without compromising the integral hardware design.

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

2Adaptability or versatility

If electronic devices use modular interchangeable components, then device versatility is improved, but device complexity deteriorates

Engineering Contradiction:
Improvedevice versatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical connection systems with magnetic coupling mechanisms. The magnetic coupling simplifies the connection process between modules, reducing mechanical complexity while enabling versatile interchangeable configurations through intuitive magnetic attachment and detachment.

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

3Ease of operation

If electronic devices use magnetic coupling mechanisms, then ease of operation is improved, but manufacturing precision requirements deteriorate

Engineering Contradiction:
Improveease of operationVSAvoidmagnetic coupling precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The magnetic coupling mechanism provides dynamic connection capabilities, allowing modules to be easily attached and detached through magnetic attraction. This dynamic system simplifies operation while the magnetic field distribution and pole positioning are designed to provide sufficient tolerance for manufacturing variations.

Inventive Principle:
Principle #15Dynamics

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

This modular approach provides users with the portability of a laptop and the flexibility to use the same processing unit in different devices, enhancing usability and customization options while maintaining a compact design.

Implementation Method 1

move a first magnet array of the first electronic device relative to a housing of the first electronic device to attract or repel a second magnet array on the second electronic device

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Data Source

PatentUS11432421B2Coupling systems and methods for electronic devices
Publication Date: 2022.08.30 INTEL CORP
  • US11432421B2 patent drawing
  • US11432421B2 patent drawing
  • US11432421B2 patent drawing

AI summary

Illustrative examples include a system for coupling a first electronic device to a second electronic device. The first electronic device may include a housing having a first engagement surface and a first magnet array. The first engagement surface may be adapted to receive the second electronic device. The second electronic device may include a second magnet array. An actuator coupled to the first magnet array may move the first magnet array relative to the housing and the second magnetic array, to attractively couple or repulsively de-couple the second electronic device from the first electronic device.