EV Charge Distribution Port for Peer-to-Peer Roadside Charging

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Electric Vehicles often run out of charge in remote areas and lack immediate roadside assistance, as traditional emergency charging solutions, such as combustion engine vehicles, may not be environmentally friendly and are not readily available.

Innovation Solution

The Electric Vehicle Onboard Charge Distribution System (EVOCDS) enables charge sharing between EVs through a separate discharge port, computer module, and smartphone app, allowing registered EV owners to share travel distance charges, providing emergency assistance and monetary compensation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a combustion engine vehicle is used to provide emergency charging to a stalled EV, then the stalled EV can be revived, but environmental harm increases due to greenhouse gas emissions and the solution defeats the purpose of promoting clean energy vehicles

Engineering Contradiction:
Improveemergency charging availabilityVSAvoidgreenhouse gas emissions
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The system enables EVs to charge other EVs directly using their own battery packs, making the charging service self-sufficient and eliminating the need for external combustion engine vehicles. The charge distribution computer coordinates this peer-to-peer energy transfer between EVs, ensuring environmental friendliness while maintaining emergency charging reliability

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The charge distribution computer acts as an intermediary that manages and coordinates the charge sharing process between multiple EVs. It calculates optimal charge distribution, manages communication between vehicles, and ensures safe energy transfer without requiring combustion engine vehicles, thus eliminating harmful emissions while providing reliable emergency charging

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If charging stations are deployed throughout the area, then EVs can access charge when needed, but the infrastructure cost and complexity increase significantly

Engineering Contradiction:
Improvecharging accessibilityVSAvoidcharging infrastructure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Each EV is equipped with dual functionality: it can both receive charge at charging stations and provide charge to other EVs through the separate discharge port. This multi-functionality transforms every EV into a mobile charging unit, eliminating the need for dense charging station infrastructure while maintaining high charging accessibility

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

Solution Approach 2:

The charging function is segmented from fixed infrastructure and distributed across multiple mobile EV units. Instead of relying on centralized charging stations, the system divides the charging capability across many individual EVs, each capable of independent charge provision through their onboard battery packs and discharge ports

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If a separate discharge port is added to the EV, then charge sharing capability is enabled, but the vehicle complexity and manufacturing cost increase

Engineering Contradiction:
Improvecharge sharing capabilityVSAvoidvehicle structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The charging system is segmented into separate functional components: a standard charge port for receiving charge and a separate discharge port for providing charge. This segmentation allows independent optimization of each port and enables charge sharing functionality without compromising the original charging system

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The charge distribution computer serves as an intermediary that manages the complex coordination between the battery pack, charge port, and discharge port. It handles communication protocols, energy flow management, and safety monitoring, thereby simplifying the overall system architecture despite the added discharge port

Inventive Principle:
Principle #24Intermediary (Mediator)

4Adaptability or versatility

If the EVOCDS system is implemented as an aftermarket add-on, then earlier EV models can benefit, but the installation complexity and cost increase

Engineering Contradiction:
Improvecompatibility with existing EVsVSAvoidinstallation process
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The EVOCDS system is divided into modular components that can be independently installed: the charge distribution computer, the separate discharge port assembly, and associated wiring harnesses. This modular segmentation enables phased installation and simplifies the aftermarket integration process for existing EV models

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The charge distribution computer acts as an intermediary that interfaces with the existing EV battery management system through standardized communication protocols. This intermediary approach allows the aftermarket system to integrate seamlessly with various EV models without requiring complex custom integration work

Inventive Principle:
Principle #24Intermediary (Mediator)

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

The EVOCDS system ensures EVs can reach charging stations safely by sharing battery power, offering a sustainable and convenient solution for emergency charging needs, reducing the risk of being stranded and promoting environmental responsibility.

Implementation Method 1

comprises of the EVOCDS Modules, Discharge Ports, Onboard Menu Screen, Connection Cables, and/or other components, is a charge distribution system that implements charges from the battery pack of an operational EV and delivers charges to EV requiring charges

Methodology Applied
Scientific EffectBattery (electricity): Battery (electricity)

Data Source

PatentUS20240227603A9Electric Vehicle Onboard Charge Distribution System
Publication Date: 2024.07.11 LIM STEPHEN SOPHORN
  • US20240227603A9 patent drawing
  • US20240227603A9 patent drawing
  • US20240227603A9 patent drawing

AI summary

An Electric Vehicle onboard program feature that provides charge assistance to other EV requiring roadside assistance (EV2EV) called the EV Onboard Charge Distribution System. An EV Owner/Operator who did not make it to the next charging station could implement a smart phone APP and/or other means of implementing the onboard charge to share program menu screen to locate other EV Owner/Operators participants in the program to share their EV driving distance charges. The EV onboard menu called the Charge2Share onboard program feature works hand in hand with a Smart Phone APP and/or others, with the EV Owner/Operator first registering into a website, example www.EVChargetoShare.com, www.evcharge2share.com or a similar website to setup an account. The EVCharge2Share onboard program feature contains a payment system that allows EV Owner/Operator participants to earn some cash and/or credit for their next driving distance charge sharing services.