Stackable Battery Container Structure for Vertical Load Support

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Solution Overview

Problem

Conventional energy storage systems lack a connection and load support structure for stacking multiple battery containers, making it difficult to configure more containers on limited ground spaces.

Innovation Solution

A battery container design featuring a container body with couplings for vertical stacking and load supporters to stabilize the vertical load, allowing for efficient stacking and improved energy density on limited ground spaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If multiple battery containers are stacked vertically, then the energy density per ground area is improved, but the structural complexity increases due to the need for coupling and load support structures

Engineering Contradiction:
Improveenergy densityVSAvoidstructural complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The battery container is divided into modular components including container bodies, couplings, and load supporters that can be independently manufactured and assembled. This segmentation allows for standardized stacking configurations while maintaining structural integrity, resolving the contradiction between increased quantity through stacking and structural complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The coupling and load support structures are designed with universal functionality to accommodate multiple stacking scenarios and configurations. These components serve both mechanical connection and load-bearing functions simultaneously, reducing the overall structural complexity while enabling vertical stacking for improved energy density.

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

2Adaptability or versatility

If coupling structures are added to enable stacking, then the adaptability for vertical configuration is improved, but the device complexity increases

Engineering Contradiction:
Improvestacking configurationVSAvoidconnection structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The coupling structure is designed as a universal component that can accommodate various stacking configurations and orientations. This single multi-functional component replaces what would otherwise require multiple specialized connection mechanisms, thereby improving adaptability while actually reducing overall device complexity.

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

Solution Approach 2:

The coupling and load support functions are merged into an integrated structure that performs both mechanical connection and load-bearing operations. This consolidation reduces the number of separate components needed, improving stacking adaptability while minimizing the increase in device complexity.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20250062474A1Battery container and energy storage system including the same
Publication Date: 2025.02.20 LG ENERGY SOLUTION LTD
  • US20250062474A1 patent drawing
  • US20250062474A1 patent drawing
  • US20250062474A1 patent drawing

AI summary

A battery container has improved energy density and can be used in an energy storage system. The battery container includes a container body, a coupling unit configured to couple different container bodies, and a load support unit configured to support a vertical load of the container body.