Modular IoT Charging Assembly for Portable Multi-Output Power

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Solution Overview

Problem

Existing charging solutions lack adaptability to diverse electrical needs and do not provide efficient, portable, and multifunctional power supply options for vehicles and household appliances.

Innovation Solution

A compact, portable charging device with Smart IoT features, including a removable battery and inverter, integrated LCD touch screen, and modular design, enabling real-time monitoring and versatile charging capabilities through a microprocessor-controlled system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If charging solutions are designed for specific devices, then charging efficiency is improved, but adaptability to diverse electrical needs deteriorates

Engineering Contradiction:
Improvecharging efficiencyVSAvoidadaptability to diverse electrical needs
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The charging device incorporates multiple charging ports (USB Type-C, USB Type-A, AC outlet) that can simultaneously charge different types of devices including smartphones, tablets, laptops, and household appliances. The system uses a microprocessor to automatically detect and manage power distribution to multiple devices with different power requirements, achieving both high charging efficiency and broad adaptability

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If charging device is made portable, then ease of transport is improved, but power capacity deteriorates

Engineering Contradiction:
ImproveportabilityVSAvoidpower capacity
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The charging device uses a modular design with a removable 2000W inverter that can be separated from the battery pack. This segmentation allows users to transport only the lightweight battery pack when portability is needed, while the heavier inverter can remain at home or be transported separately when maximum power capacity is required

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system dynamically adjusts its configuration based on usage needs. The microprocessor monitors power requirements and can optimize power delivery across multiple devices simultaneously, allowing the compact battery pack to effectively deliver high total power when multiple low-to-medium power devices are charged together

Inventive Principle:
Principle #15Dynamics

3Stability of the object's composition

If fixed battery and inverter are used, then device stability is improved, but adaptability and longevity deteriorate

Engineering Contradiction:
Improvedevice stabilityVSAvoidadaptability to different power requirements
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The charging device employs a modular architecture where the battery pack, inverter, and control unit are separate, interchangeable components. The removable inverter allows users to upgrade or replace components as technology advances or power needs change, maintaining system stability through consistent performance while enabling long-term adaptability and extended product lifecycle

Inventive Principle:
Principle #1Segmentation

4Device complexity

If manual monitoring of charging status is required, then device complexity is reduced, but ease of operation deteriorates

Engineering Contradiction:
Improvesystem simplicityVSAvoiduser convenience
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The charging device features an integrated LCD display that automatically shows charging status, battery level, and power output without requiring user intervention. The microprocessor continuously monitors charging parameters and automatically manages power distribution to multiple devices, providing hands-free operation while maintaining simple overall system design

Inventive Principle:
Principle #25Self-service

5Ease of operation

If real-time monitoring is added, then ease of operation is improved, but device complexity deteriorates

Engineering Contradiction:
Improvereal-time monitoring capabilityVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The monitoring functions are integrated into the existing microprocessor control unit and LCD display rather than adding separate monitoring hardware. The same microprocessor that manages power distribution also handles real-time monitoring and display of charging status, battery level, and system diagnostics, providing comprehensive monitoring capability while avoiding additional complexity through functional integration

Inventive Principle:
Principle #5Merging (Combining)

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

Ensures adaptable, efficient, and user-friendly charging for a variety of devices, enhancing portability and longevity while providing real-time feedback and remote control capabilities.

Implementation Method 1

an inverter that enables versatile charging capabilities... the battery being connected to the inverter for converting the DC power into AC power

Methodology Applied
Scientific EffectElectrical Energy Conversion:

Data Source

PatentUS20250233427A1Charging device with smart IoT connected features
Publication Date: 2025.07.17 WASHINGTON FLOYD LEE
  • US20250233427A1 patent drawing
  • US20250233427A1 patent drawing
  • US20250233427A1 patent drawing

AI summary

An improved charging device with Smart IOT connected features is disclosed. The charging device provides AC current to various external devices, including electric vehicles and household appliances. The device includes a portable housing assembly with at least one charging port and an integrated smart battery charger that monitors voltage and current levels. An inverter converts stored DC power into AC power. The LCD touchscreen displays real-time charging status and supports touch activation commands from a mobile communication device for remote operation.