Flexible Air Guide Assembly for Battery Rack Cooling

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Energy storage containers face safety hazards due to excessive heat generated by batteries, which existing technologies have not adequately addressed.

Innovation Solution

An energy storage container design incorporating a container body with a battery rack, an air duct, and an air guide that includes a flexible portion to facilitate cooling by directing cooling gas through the air duct and guide to the battery rack, preventing excessive temperature rise and ensuring stable connections.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a rigid air guide is used to connect the air duct and battery rack, then the connection stability is improved, but the assembly difficulty increases and abnormal connections may occur

Engineering Contradiction:
Improveconnection stabilityVSAvoidassembly difficulty
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent applies a flexible air guide made of elastic material to connect the air duct and battery rack. This flexible structure can deform during assembly to accommodate positioning errors and then recover to maintain stable connection, resolving the contradiction between connection stability and assembly difficulty.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The patent changes the physical parameter of the air guide from rigid to flexible by selecting elastic materials with appropriate mechanical properties. This parameter change allows the air guide to adapt to assembly variations while maintaining reliable connection, addressing both connection stability and ease of assembly.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If the air guide structure is made complex to ensure stable connection, then the connection reliability is improved, but the device complexity increases

Engineering Contradiction:
Improveconnection stabilityVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent uses a simple flexible air guide structure that relies on elastic deformation rather than complex mechanical features to ensure stable connection. This reduces device complexity while maintaining connection reliability through the inherent flexibility of the elastic material.

Inventive Principle:
Principle #30Flexible shells and thin films

3Device complexity

If traditional cooling structures are used, then the structure is simple, but the cooling effect is insufficient leading to safety hazards

Engineering Contradiction:
Improvestructure simplicityVSAvoidheat accumulation
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces cooling gas as an intermediary substance to transfer heat from the battery rack. The flexible air guide serves as a mediator to deliver this cooling gas precisely to the battery surfaces, achieving effective cooling without complex structural modifications.

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

The solution effectively cools the energy storage container, enhancing safety by managing heat and improving assembly efficiency through the use of a flexible air guide that can be easily deformed for installation, thus preventing abnormal connections.

Implementation Method 1

An air guide is compressed towards a side close to an air duct, so that a flexible air guide portion of the air guide is deformed

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Implementation Method 2

The air guide communicates with the air duct and the battery rack... directing cooling gas through the air duct and guide to the battery rack

Methodology Applied
Scientific EffectForced convection: Forced Convection

Data Source

PatentUS20240178482A1Energy storage container and assembly method thereof
Publication Date: 2024.05.30 CALB GROUP CO LTD
  • US20240178482A1 patent drawing
  • US20240178482A1 patent drawing
  • US20240178482A1 patent drawing

AI summary

An energy storage container and an assembly method thereof are provided. The energy storage container includes a container body, an air duct, and an air guide. The container body is provided with at least one battery rack. The air duct is arranged on a top portion of the battery rack. The air guide communicates with the air duct and the battery rack. The air guide includes a first connecting portion, a flexible air guide portion, and a second connecting portion. The first connecting portion is connected to the air duct, the second connecting portion is connected to the battery rack, and the flexible air guide portion is connected to both the first connecting portion and the second connecting portion.