Automated EV Battery Swapping With Server-Guided Installation

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Solution Overview

Problem

The existing battery swapping process for electric vehicles is time-consuming and labor-intensive, requiring manual intervention and resulting in low efficiency.

Innovation Solution

A battery swapping method and system that utilizes a server and a battery installing-and-removing device to automate the process, where the server instructs the device to remove a depleted battery from an electric vehicle and replace it with a fully charged battery, eliminating the need for manual intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual battery swapping is used, then operation flexibility is maintained, but swapping efficiency is low and time consumption is high

Engineering Contradiction:
Improvebattery swapping efficiencyVSAvoidautomation level
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The battery swapping system enables self-service operation where the battery installing-and-removing device automatically performs battery removal, transportation, and installation without manual intervention. The system autonomously receives status information, executes swapping operations, and manages battery lifecycle based on predefined protocols and real-time feedback.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical operations with an automated mechanical system. The battery installing-and-removing device uses mechanical arms, grippers, and transportation mechanisms to handle batteries, substituting human physical labor with programmable mechanical automation to achieve faster and more consistent operation.

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

2Loss of time

If automated battery swapping is implemented, then swapping time is reduced, but system complexity increases

Engineering Contradiction:
Improvebattery swapping timeVSAvoidsystem complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The battery swapping system is segmented into distinct functional modules: a server for control and coordination, a battery installing-and-removing device for mechanical operations, and a battery compartment for storage. This modular segmentation allows each component to perform its function efficiently while reducing overall system complexity through clear division of responsibilities.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The battery installing-and-removing device is designed with multi-functionality, capable of performing battery removal, transportation, positioning, and installation operations. This universal design consolidates multiple functions into a single device, reducing the need for separate specialized equipment and thereby managing system complexity.

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

3Power

If battery power is increased, then energy supply capability is improved, but battery weight increases

Engineering Contradiction:
Improvebattery powerVSAvoidbattery weight
Core Design Contradiction:
PowerVSWeight of moving object

Solution Approach 1:

The system dynamically changes battery parameters by selecting and installing different battery packs based on real-time vehicle status and power requirements. When high power is needed, higher capacity batteries are installed; when lower power suffices, lighter batteries are used, thereby optimizing the power-to-weight ratio through parameter adjustment rather than fixed design.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20250178476A1Battery swapping method, server and battery installing-and-removing device
Publication Date: 2025.06.05 CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
  • US20250178476A1 patent drawing
  • US20250178476A1 patent drawing
  • US20250178476A1 patent drawing

AI summary

The embodiments of the application provide a battery swapping method, a server and a battery installing-and-removing device. The battery swapping method comprising: receiving battery swapping status information of an electric vehicle; sending a battery removing instruction to a battery installing-and-removing device based on the battery swapping status information; sending a battery installation instruction to the battery installing-and-removing device when detecting that the first battery is transported to the first position; receiving the battery installation information sent by the battery installing-and-removing device; sending a battery swapping completion instruction to the electric vehicle based on the battery installation information.