Detachable EV Compartments With Power Sharing for Delivery Continuity

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Solution Overview

Problem

Electric vehicles running low on power may fail to deliver loads to their destinations, leading to inefficiencies and potential delays or losses, especially when they cannot reach a charging station, and existing solutions like tow trucks are inadequate.

Innovation Solution

A compartmentalized electric vehicle with detachable compartments, each equipped with a power supply, motor, and wheels, allowing for power transfer and magnetic attachment/detachment, enabling compartments to travel to different destinations and share power to maintain optimal charge levels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a vehicle delivers multiple loads in the same trip, then productivity is improved, but the risk of power depletion and delivery failure increases

Engineering Contradiction:
Improvedelivery efficiencyVSAvoiddelivery completion rate
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The vehicle is divided into multiple detachable compartments, each capable of carrying a load and having its own power supply. This segmentation allows the vehicle to deliver multiple loads simultaneously while each compartment independently manages its power, preventing power depletion issues and ensuring delivery reliability even if one compartment experiences power issues.

Inventive Principle:
Principle #1Segmentation

2Productivity

If a vehicle travels to multiple destinations, then productivity is improved, but energy consumption increases

Engineering Contradiction:
Improvedelivery capacityVSAvoidpower consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

Each compartment is equipped with its own power supply and can operate independently. When compartments are detached, each uses its own power for its specific route, eliminating the energy waste of powering the entire vehicle for partial deliveries. This segmentation optimizes energy consumption by matching power usage to actual delivery needs.

Inventive Principle:
Principle #1Segmentation

3Reliability

If a vehicle runs out of power, then delivery failure occurs, but using emergency services like tow trucks increases cost and time loss

Engineering Contradiction:
Improvedelivery completionVSAvoiddelivery delay
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary power management by monitoring battery levels and enabling power transfer between compartments before power depletion occurs. When one compartment's power is low, another compartment with sufficient power can transfer energy to it, preventing delivery failure and eliminating the need for emergency services.

Inventive Principle:
Principle #10Preliminary action

4Adaptability or versatility

If compartments are made detachable for independent operation, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improveroute flexibilityVSAvoidvehicle structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The vehicle consists of standardized detachable compartments with uniform connection interfaces. This segmentation provides adaptability for different delivery scenarios while the standardization of components keeps the overall system complexity manageable. Each compartment is a self-contained module that can be easily attached or detached.

Inventive Principle:
Principle #1Segmentation

5Reliability

If power is shared between compartments, then reliability is improved, but power transfer mechanisms add complexity

Engineering Contradiction:
Improvepower availabilityVSAvoidpower transfer system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The power transfer system uses a centralized power management unit that acts as an intermediary between compartments. This unit monitors power levels across all compartments and facilitates power transfer when needed, improving reliability while keeping the power transfer mechanism simple and manageable through centralized control.

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

Ensures timely delivery of loads by allowing compartments to detach and continue their journeys independently, conserving energy and preventing battery drain, thus enhancing delivery efficiency and reliability.

Implementation Method 1

Each of the plurality of detachable compartments may further include a magnet attached to an external surface of the compartment. The plurality of detachable compartments may be attached to each other via magnetic attraction from the magnets.

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Implementation Method 2

a first compartment of the plurality of compartments may be configured to receive power from a second compartment of the plurality of compartments to charge the power supply in the first compartment

Methodology Applied
Scientific EffectElectrical charge transfer: Conduction (electrical)

Data Source

PatentUS20250353529A1Compartmentalized Electric Vehicle (EV) Having Attached Compartments with Separate Power Systems
Publication Date: 2025.11.20 STATE FARM MUTAL AUTOMOBILE INSURANCE COMPANY
  • US20250353529A1 patent drawing
  • US20250353529A1 patent drawing
  • US20250353529A1 patent drawing

AI summary

Methods and systems for power transfer and routing in a compartmentalized electric vehicle (EV) having detachable compartments, and for handing off a load from one EV to another EV for delivering the load to a destination are described herein. Each detachable compartment in the compartmentalized EV may have a separate power supply, motor, set of wheels, and/or autonomous operation features. The detachable compartments may attach to each other, such that each of the detachable compartments combine to form a compartmentalized EV that travels to a particular location.