Reconfigurable Energy Storage Device with Modular Adapter
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Solution Overview
Problem
Existing charging devices lack a modular and portable solution for efficiently recharging a wide variety of devices across different voltage levels, limiting their versatility and mobility.
Innovation Solution
A modular, portable rechargeable energy storage and power supply device with a reconfigurable platform that uses a concentric pin configuration to recognize and adapt to different voltage levels, allowing interchangeable adapters and accessories, and enabling the connection of multiple devices in series or parallel configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed charging device is used, then the device structure is simple, but the adaptability to different voltage levels and devices is limited
Solution Approach 1:
The charging device is divided into modular components including a base unit with rechargeable energy storage and interchangeable adapter modules. Each adapter can be selectively attached to the base unit, allowing the system to adapt to different voltage levels and device types without redesigning the entire charging device. The modular architecture enables flexibility while keeping individual components relatively simple.
Solution Approach 2:
The base unit is designed with universal compatibility features, including a standardized interface that can work with multiple types of adapters. The system can function as a charger for various devices, a power bank for portable devices, or a charging station for multiple devices simultaneously. This multi-functionality achieves high adaptability without proportionally increasing overall device complexity.
2Adaptability or versatility
If multiple adapters and accessories are integrated into one device, then the versatility increases, but the device size and weight increase
Solution Approach 1:
Instead of integrating all adapters and accessories into a single bulky device, the system segments functionality into a compact base unit and separate interchangeable adapter modules. Users only carry the base unit plus the specific adapters needed for their current charging needs, reducing the volume of the moving object while maintaining versatility through selective module attachment.
Solution Approach 2:
The adapter modules are designed to attach to and nest with the base unit, creating a compact integrated structure when connected. The modular design allows adapters to be stored within or alongside the base unit when not in use, minimizing the overall volume occupied by the system while maintaining access to multiple functions.
3Adaptability or versatility
If a modular adapter system is implemented, then the adaptability to different devices improves, but the contact reliability may deteriorate due to repeated connection and disconnection
Solution Approach 1:
The adapter modules include pre-configured contact structures and alignment features that ensure proper engagement before electrical connection is established. The mechanical design incorporates guide pins and positioning elements that preliminarily align the adapter with the base unit, ensuring that contacts engage reliably from the first connection and maintain consistent contact pressure through repeated use.
Solution Approach 2:
The contact interface incorporates spring-loaded or elastomeric elements that provide cushioning and compensation for manufacturing tolerances, wear, and connection variations. This beforehand cushioning ensures reliable electrical contact even after repeated connection and disconnection cycles, maintaining contact reliability despite the modular nature of the system.
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 efficient charging and power supply to various devices across multiple voltage levels, enhancing mobility and versatility by providing a customizable platform for diverse applications.
Implementation Method 1
a first compressible element positioned to press the first pin against the first rigid post, a second compressible element positioned to press the second pin against the second rigid post
Data Source
AI summary
A charging device includes a body having a rechargeable energy storage device and a housing, an interface pivotally coupled to the housing, the interface including a first conductor and a second conductor and configured to transmit power between the rechargeable energy storage device and a device connected to the interface, a first rigid post, a first pin, a first compressible element positioned to press the first pin against the first rigid post, a second rigid post, a second pin, and a second compressible element positioned to press the second pin against the second rigid post. The interface is configured to pivot about an axis defined by the first pin and the second pin.