Magnetic Charging Interface Alignment for Stable Contact Connection
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Solution Overview
Problem
Conventional charging systems for portable electronic devices face issues such as misalignment, loose connections, and incompatibility, leading to inefficient charging, potential damage, and costly repairs.
Innovation Solution
The proposed charging system incorporates a magnet-enhanced charging interface with a first magnet placed between the first and second contacts, ensuring secure and stable connections by aligning the charger properly and preventing misalignment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional charging pins and contact points are used, then the charging interface can be established, but misalignment or loose connection occurs leading to inefficient charging and potential damage
Solution Approach 1:
A magnetic field is introduced as an intermediary force between the charging interface components. The magnet positioned at the bottom of the charging pin assembly generates magnetic attraction that actively pulls the charging pin into precise alignment with the contact point, ensuring reliable connection without requiring manual precision alignment by the user
2Adaptability or versatility
If duplicate or non-compatible charging accessories are used, then charging can be attempted, but incorrect voltage or current is provided leading to slow charging or device damage
Solution Approach 1:
The system performs preliminary verification through magnetic alignment before charging begins. The magnetic field ensures that only the correct charging accessory with properly positioned contacts can achieve the required alignment strength, preventing incompatible chargers from establishing a connection that could deliver incorrect voltage or current
3Reliability
If the charging interface is designed for secure connection, then misalignment is prevented, but the connection mechanism becomes more complex
Solution Approach 1:
The mechanical alignment system is replaced with a magnetic field-based alignment mechanism. Instead of relying on precise mechanical tolerances, complex interlocking structures, or user skill, a magnet generates an invisible force field that automatically guides and secures the charging pin to the contact point, simplifying the overall interface design while enhancing connection reliability
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 solution enhances user safety, ensures efficient charging, and reduces the risk of damage to the device or charger by providing a secure, stable, and intuitive connection.
Implementation Method 1
placement of a first magnet between a first contact and a second contact of the charging interface mitigates various challenges posed by misalignment or cross-alignment between the charging interface and charger
Data Source
Figure 1~2
AI summary
The present disclosure provides a charging system (100, 200) comprising a charging interface (102, 204) having a first contact (104, 206) and a second contact (106, 208). The charging system (100, 200) comprises a housing (108, 212) employed to accommodate the charging interface (102, 204). Moreover, the charging system (100, 200) comprises a first magnet (110, 214) having a south pole and a north pole, arranged between the first contact (104, 206) and the second contact (106, 208) of the charging interface (102, 204). Further, a longitudinal axis (AB) of the first magnet (110, 214) is aligned perpendicularly to a first line (XY) that passes through a first centre of the first contact (104, 206) and a second centre of the second contact (106, 208). The south pole and north pole are located at the different sides of the first line (XY).