Battery Swap Station Layout for Parallel Vehicle Servicing

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Solution Overview

Problem

Conventional battery replacement apparatuses require sequential replacement of batteries, leading to increased time for replacing batteries of multiple vehicles, as the next vehicle cannot enter the replacement area until the previous vehicle has exited.

Innovation Solution

A battery replacement apparatus with a first stop area for removing a used battery and a second stop area for attaching a charged battery, utilizing a removal device and an attachment device respectively, allowing simultaneous processing of multiple vehicles by separating the stop areas and using a moving unit to relocate the vehicle body between these areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single support plate is used for battery replacement, then the structure is simple, but the time required to replace batteries of multiple vehicles increases

Engineering Contradiction:
ImprovestructureVSAvoidbattery replacement time
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The single support plate is divided into multiple support plates arranged in parallel. Each support plate can independently support a vehicle and perform battery replacement operations. This segmentation allows multiple vehicles to be serviced simultaneously, resolving the contradiction between structural simplicity and replacement efficiency.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from a single-dimensional sequential replacement process to a multi-dimensional parallel processing architecture. Multiple support plates are arranged spatially to enable concurrent battery replacement operations for multiple vehicles, effectively utilizing spatial dimension to improve productivity without significantly increasing complexity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Device complexity

If sequential battery replacement is performed on a single support plate, then the device structure remains simple, but the throughput for servicing multiple vehicles decreases

Engineering Contradiction:
Improvenumber of support platesVSAvoidvehicle servicing throughput
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The support plate system is segmented into multiple independent units that can operate in parallel. Each support plate functions as an independent workstation for battery replacement, allowing multiple vehicles to be serviced simultaneously. This directly addresses the throughput limitation while maintaining manageable device complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each support plate is designed with universal functionality to handle complete battery replacement operations independently. The removal device and attachment device on each support plate can perform all necessary operations, making each unit a self-contained multi-functional workstation that improves overall system throughput.

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

3Ease of operation

If one vehicle occupies the replacement area at a time, then safety and operational control are simplified, but the time efficiency for replacing batteries of two vehicles deteriorates

Engineering Contradiction:
Improveoperational controlVSAvoidwaiting time between vehicle replacements
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The single replacement area is segmented into multiple independent replacement areas, each with its own support plate. This allows multiple vehicles to occupy different areas simultaneously without interfering with each other's operations, eliminating waiting time while maintaining simple operational control within each segmented area.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple support plates act as intermediaries that enable parallel processing of battery replacement operations. Each support plate serves as an independent operational zone, allowing simultaneous work on multiple vehicles without direct interference, thus reducing loss of time while preserving operational simplicity through standardized interfaces.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20240190288A1Battery Replacement Apparatus
Publication Date: 2024.06.13 TOYOTA JIDOSHA KK
  • US20240190288A1 patent drawing
  • US20240190288A1 patent drawing
  • US20240190288A1 patent drawing

AI summary

A battery replacement apparatus includes: a battery replacement station which has a first stop area and a second stop area and in which removal of a first battery from a vehicle body and attachment of a second battery to the vehicle body are to be performed; a removal device that is provided below the first stop area and removes the first battery from the vehicle body stopped in the first stop area; and an attachment device that is provided below the second stop area and attaches the second battery to the vehicle body stopped in the second stop area.