Magnetic Universal Power Adapter Modular Design
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Solution Overview
Problem
Existing universal computer power adapters lack versatility and safety in connecting a wide range of electronic devices due to proprietary charging plug designs and inconsistent voltage requirements.
Innovation Solution
A universal computer power adapter with a magnetic connection system between a power cord assembly and multiple charging plugs, featuring adjustable voltage output and customizable tips for various devices, ensuring secure and convenient power and data transfer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a universal power adapter supports multiple device types, then versatility is improved, but device complexity increases
Solution Approach 1:
The adapter is divided into separate functional modules: a power supply unit, a cord magnetic connector, and multiple interchangeable charging plugs with different tips. This segmentation allows each module to be optimized independently while maintaining overall versatility through modular assembly.
Solution Approach 2:
The adapter employs a universal magnetic connection interface that can accommodate multiple types of charging plugs with different tip configurations. This universal interface design enables a single adapter body to support numerous electronic device types through plug interchangeability.
2Reliability
If magnetic connection force is increased for safety, then connection reliability is improved, but ease of operation deteriorates
Solution Approach 1:
The magnetic connection force is designed to be dynamically appropriate: strong enough to maintain reliable electrical contact during normal use, but weak enough to allow easy separation when needed. The magnetic strength is optimized to provide secure connection without creating excessive resistance to insertion or removal.
3Adaptability or versatility
If voltage adjustment capability is added, then adaptability is improved, but device complexity increases
Solution Approach 1:
The power supply incorporates automatic voltage detection and adjustment capabilities that operate without user intervention. The system automatically senses the requirements of the connected device and adjusts the output voltage accordingly, eliminating the need for manual controls or complex user configuration.
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 adapter provides a safe and convenient method to charge a variety of electronic devices by automatically adjusting voltage and ensuring proper alignment through magnetic coupling, enhancing compatibility and user convenience.
Implementation Method 1
a magnetic connection between a universal power cord assembly and a plurality of charging plugs
Data Source
AI summary
A magnetically connected universal computer power adapter is presented. The computer power adapter provides a power supply, a power cord, a cord connector, and a charging plug. The cord connector and charging plug each contain a magnet that magnetically couple the cord connector to the charging plug. The cord connector may couple with more than one type of charging plug, allowing the universal computer power adapter to be used with many different computer models.