Portable Charger Magnetic Alignment System
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Solution Overview
Problem
Conventional power chargers are cumbersome, often require multiple cables and adapters, and struggle to charge multiple devices simultaneously, especially in portable and on-the-go scenarios, with limitations in wireless charging alignment and simultaneous recharging of both the charger and devices.
Innovation Solution
A portable power charger with a rechargeable battery, wireless transmission capabilities, and a magnetic attachment system for secure alignment and hands-free operation, allowing simultaneous charging of multiple devices via both wireless and direct connections, and the ability to recharge from various power sources.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a portable power charger is used to charge multiple devices simultaneously, then charging convenience and versatility are improved, but device complexity and control difficulty increase
Solution Approach 1:
The charger divides multiple charging circuits into independent modules, each capable of charging one device. The control system segments the charging management into separate controllable units, allowing independent control of each charging channel while maintaining overall system coordination.
Solution Approach 2:
The charger incorporates multiple charging interfaces and protocols in a single device, supporting simultaneous charging of different device types through unified control. The system provides universal compatibility while maintaining simplified user interaction through a single control interface.
2Reliability
If wireless charging alignment is improved through magnetic attachment, then charging reliability is improved, but device complexity increases due to magnetic components
Solution Approach 1:
The magnetic attachment system integrates the alignment and attachment functions into a single mechanism. The magnetic components simultaneously provide mechanical attachment and positional alignment, eliminating the need for separate alignment mechanisms and reducing overall system complexity.
Solution Approach 2:
The system replaces complex mechanical alignment mechanisms with magnetic field-based positioning. The magnetic attraction automatically guides and positions the charging components, substituting precision mechanical guides with a simpler magnetic field control system.
3Productivity
If the charger allows simultaneous recharging of itself and connected devices, then charging flexibility and productivity are improved, but energy management complexity and loss increase
Solution Approach 1:
The charger implements dynamic power distribution that automatically adjusts energy allocation based on real-time charging needs. The system dynamically switches between charging modes (charging devices only, recharging itself only, or simultaneous operation) to optimize energy efficiency and minimize losses during bidirectional power transfer.
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 convenient, efficient, and flexible charging of multiple devices in various settings, ensuring proper alignment for wireless charging and allowing the charger to be recharged simultaneously with devices, enhancing portability and usability.
Implementation Method 1
an array of magnets geometrically arranged in spaced apart relationship to one another on or near the surface of the portable charger and positioned around the wireless transmission area of the charger so as not to interfere with the wireless transmissions from the transmitter
Implementation Method 2
a transmitter and a receiver, for recharging the charger as well as electronic devices via wireless power transmission
Data Source
AI summary
A portable power charger is provided for wirelessly charging an electronic device from a rechargeable battery internally disposed within the charger. An attachment system is also provided for connecting the electronic device to the portable charger so that the respective wireless transmission components therein are properly aligned for optimal and efficient wireless charging. The alignment system can comprise an arrangement of magnets on each of the portable charger and the electronic device, whereby said magnets are geometrically arrangement is spaced apart relationship to one another. The magnetic arrays on each of the portable charger and the electronic device are complementary to ensure the proper positioning of one relative to the other. The electronic device may alternatively use an attachment ship secured thereto with a magnet array complementing the arrangement on the portable charger, or a protective case with a built in magnetic arrangement at a predetermined location and orientation.