Inductive Charging Pad With Segmented Coils for Multi-Device Power Transfer
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
The existing charging systems for mobile devices are inconvenient due to the lack of a standardized connector, leading to multiple incompatible chargers, bulkiness, and inefficiency in charging multiple devices simultaneously, especially in situations where a power source is not readily available.
Innovation Solution
A power source and charging system that uses inductive technology with a pad creating a magnetic field for energy transfer, incorporating multiple coils and electronic components to set voltage and current levels, and allowing for self-powered operation through internal batteries or solar cells, enabling efficient charging of multiple devices with varying power requirements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional direct current voltage charging through connectors is used, then charging function is provided, but multiple incompatible chargers are needed for different devices and the system becomes bulky and inconvenient
Solution Approach 1:
The patent implements a universal inductive charging pad that can charge multiple types of mobile devices simultaneously through electromagnetic induction, eliminating the need for device-specific connectors and chargers. The system provides a standardized charging interface that works across different device types and power requirements.
Solution Approach 2:
The patent replaces mechanical connector-based charging with inductive electromagnetic charging. Instead of physically plugging connectors into devices, the system uses electromagnetic fields to transfer energy wirelessly through a charging pad, eliminating mechanical wear and compatibility issues.
2Adaptability or versatility
If multiple separate chargers are used for different devices, then each device can be charged, but the charging system becomes bulky and heavy to carry
Solution Approach 1:
The patent combines multiple charging functions into a single integrated charging pad that can charge multiple devices simultaneously. By merging what would otherwise require separate chargers into one unit, the system reduces total weight and portability burden while maintaining the ability to charge various devices.
3Productivity
If traditional chargers are used, then charging is provided, but the ability to charge multiple devices simultaneously is limited and efficiency is reduced
Solution Approach 1:
The charging pad is divided into multiple independent coil segments that can be independently activated. Each coil can charge a separate device simultaneously, allowing the system to scale charging capacity based on the number of devices present while maintaining high charging efficiency for each device through dedicated power delivery.
4Ease of operation
If portable power sources are used, then charging away from power outlets is enabled, but the power source becomes bulkier and heavier
Solution Approach 1:
The inductive charging pad incorporates an internal rechargeable battery that can be recharged from wall outlets or other power sources. Once charged, the pad itself serves as a portable power source that can charge multiple mobile devices wirelessly without requiring the user to carry separate chargers or power banks for each device, reducing overall weight and improving convenience.
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 provides a compact, efficient, and versatile charging system that can charge multiple devices simultaneously, including those with high power requirements, and allows for intermittent self-powered operation, reducing the need for multiple chargers and power sources.
Implementation Method 1
A pad or similar base unit includes a primary that creates a magnetic field by applying an alternating current to a winding, coil, or any type of current carrying wire
Implementation Method 2
A receiver includes means for receiving the energy from the alternating magnetic field and transferring it to a mobile or other device
Data Source
AI summary
A power source, charging system, and inductive receiver for mobile devices. A pad or similar base unit comprises a primary, which creates a magnetic field by applying an alternating current to a winding, coil, or any type of current carrying wire. A receiver comprises a means for receiving the energy from the alternating magnetic field and transferring it to a mobile or other device. The receiver can also comprise electronic components or logic to set the voltage and current to the appropriate levels required by the mobile device, or to communicate information or data to and from the pad. The system may also incorporate efficiency measures that improve the efficiency of power transfer between the charger and receiver.