EV Charging Station With Automated Cable and Battery Cooling

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Solution Overview

Problem

Existing electric vehicle charging systems for electric aircraft are cumbersome and inefficient, leading to frustration and increased time for charging, as they often require manual handling of cables and lack effective temperature regulation for batteries.

Innovation Solution

An electric charging station equipped with a charging connector, a charging cable connected to an energy source, a fluidic connector for temperature regulation, and a computing device that manages battery temperature using coolant flow, ensuring efficient and automated charging while maintaining optimal battery conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual handling of charging cables is required, then the charging system structure is simple, but the ease of operation deteriorates and time is lost

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The charging system performs self-service through automated cable management. The charging cable is automatically retracted into the charging station after use, and the connector is automatically disconnected from the electric aircraft, eliminating the need for manual handling by the user.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The manual mechanical operation of cable handling is replaced by an automated mechanical system within the charging station. The retraction mechanism and connector actuation system automatically perform the cable management tasks that would otherwise require manual user action.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If battery temperature is not regulated, then the device complexity is reduced, but the reliability deteriorates due to potential overheating

Engineering Contradiction:
ImprovereliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system implements feedback control for temperature regulation. A temperature sensor continuously monitors the battery temperature and provides feedback to the control system, which then adjusts the coolant flow through the coolant pump to maintain the battery within the optimal temperature range.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The temperature regulation system uses a hydraulic cooling mechanism. Coolant is circulated through channels in the battery housing or heat exchanger, and the coolant flow rate is controlled by a pump to achieve effective heat removal from the battery.

Inventive Principle:
Principle #29Pneumatics and hydraulics

3Reliability

If automated coolant flow regulation is implemented, then the reliability of battery temperature management is improved, but the device complexity increases

Engineering Contradiction:
ImprovereliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system implements feedback control for temperature regulation. A temperature sensor continuously monitors the battery temperature and provides feedback to the control system, which then adjusts the coolant flow through the coolant pump to maintain the battery within the optimal temperature range.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The temperature regulation system performs self-service by automatically adjusting coolant flow based on real-time temperature conditions. The control system autonomously manages the cooling process without requiring manual intervention, adapting to changing thermal conditions during charging.

Inventive Principle:
Principle #25Self-service

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 proposed solution streamlines the charging process, reducing manual handling and time, while ensuring optimal battery temperature management, thus enhancing the appeal and efficiency of electric aircraft charging.

Implementation Method 1

a charging cable electrically connected to the charging connector, wherein the charging cable is configured to carry electricity

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Implementation Method 2

a battery temperature regulating element thermally connected to at least a battery of the electric aircraft through the at least an electric aircraft vehicle port and comprising at least a coolant flow path

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 3

a coolant temperature sensor, wherein the coolant temperature sensor is configured to generate a coolant temperature datum as a function of a coolant temperature

Methodology Applied
Scientific EffectThermal measurement: Thermocouple

Data Source

PatentUS12227097B2Electric charging station for an electric vehicle and a method for its use
Publication Date: 2025.02.18 BETA AIR LLC
  • US12227097B2 patent drawing
  • US12227097B2 patent drawing
  • US12227097B2 patent drawing

AI summary

In an aspect the current disclosure may describe a electric charging station for an electric vehicle. The electric charging station may include a charging cable, wherein the charging cable is configured to carry electricity and an energy source, wherein the energy source is electrically connected to the charging cable. The charging station may further include a temperature sensor, wherein the temperature sensor is configured to generate temperature datum and a computing device. A computing device may be communicatively connected to the plurality of temperature regulating elements and the temperature sensor. The computing device may further be configured to receive the battery datum and regulate battery temperature and cabin temperature using the plurality of temperature regulating elements as a function of the temperature datum.