Swappable Battery Assembly Mounting for Fast Vehicle Turnaround

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Solution Overview

Problem

The long wait time for battery charging in electric drive systems hinders the wider adoption of electric vehicles, as traditional charging methods do not allow for quick resumption of driving.

Innovation Solution

A battery assembly with a housing and mounting system designed for easy and quick exchange, allowing a vehicle to switch to a fully charged battery assembly, featuring a W-shaped housing and a releasable coupling mechanism between the housing and the vehicle's frame member, enabling rapid battery replacement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If traditional charging methods are used, then the battery can be recharged, but the vehicle experiences long wait time and cannot resume driving quickly

Engineering Contradiction:
Improvecharging wait timeVSAvoidvehicle operational continuity
Core Design Contradiction:
Loss of timeVSProductivity

Solution Approach 1:

The battery assembly is extracted as a separate, removable unit from the vehicle system. The housing includes a mounting system with coupling mechanisms that allow the battery assembly to be easily detached and replaced. This extraction approach enables the battery to be swapped out quickly without requiring the vehicle to remain connected to a charging source, thereby eliminating long charging wait times and maintaining vehicle operational continuity.

Inventive Principle:
Principle #2Taking out (Extraction)

2Loss of time

If battery assemblies are designed for quick exchange, then vehicle resumption of driving is enabled, but the mounting system becomes more complex

Engineering Contradiction:
Improvebattery replacement timeVSAvoidmounting system complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The mounting system is segmented into distinct coupling components: a first component coupled with the housing and a second component coupled with the frame member. These segmented components can be independently designed and manufactured, allowing for standardized, modular interfaces that simplify assembly while enabling quick exchange functionality. The segmentation reduces overall system complexity by breaking down the mounting mechanism into manageable, interchangeable parts.

Inventive Principle:
Principle #1Segmentation

3Volume of moving object

If the housing is designed to accommodate multiple battery units in different portions, then space utilization is improved, but the housing structure becomes more complex

Engineering Contradiction:
Improvebattery assembly space utilizationVSAvoidhousing structure complexity
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

Multiple battery units are nested within the housing structure, with battery units disposed in the central portion, first lateral portion, and/or second lateral portion. The housing acts as a container that nests these battery units in an organized manner, maximizing space utilization. This nesting approach allows the housing to accommodate multiple battery units of different sizes and configurations without requiring a completely complex custom structure for each unit, as the housing provides a unified容纳 space.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS20240416764A1Battery system for heavy duty vehicles
Publication Date: 2024.12.19 HEXAGON PURUS NORTH AMERICA HOLDINGS INC
  • US20240416764A1 patent drawing
  • US20240416764A1 patent drawing
  • US20240416764A1 patent drawing

AI summary

The present disclosure relates to a battery system for a hybrid or an electric vehicle. Another aspect of the present disclosure provides a battery assembly designed for easy and quick exchange of battery assemblies enabling a vehicle to resume driving much more quickly than traditional charging permits.