Flexible Air Baffle With Adjustable Blocks For Chassis

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Designing airflow pathways in equipment chassis is time-consuming and often requires modifications to accommodate minor design variations, with existing solutions being complex and inefficient due to the need for multiple pieces of equipment to prevent airflow bypass.

Innovation Solution

A flexible air baffle system with adjustable air blocks that can be configured to open or close, allowing for optimized airflow management by rotating doors or sliding gates, which can be integrated into a chassis to accommodate varying numbers of card assemblies and prevent airflow bypass.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If existing air block features are used to prevent airflow bypass, then airflow management is achieved, but device complexity increases due to requiring multiple pieces of equipment

Engineering Contradiction:
Improveairflow managementVSAvoidmultiple pieces of equipment
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines multiple separate air block features into a single integrated air baffle assembly that can be installed as one piece. The assembly includes multiple air blocks with adjustable doors within a single structure, eliminating the need for multiple separate equipment pieces while maintaining effective airflow management.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The air baffle assembly serves multiple functions simultaneously: it prevents airflow bypass, allows adjustable airflow control through individual door mechanisms, and can be configured for different card assembly arrangements. This multi-functional design reduces the need for multiple specialized components.

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

2Reliability

If equipment modifications are made to accommodate design variations, then airflow pathways are optimized, but loss of time increases due to time-consuming design process

Engineering Contradiction:
Improveairflow pathway optimizationVSAvoiddesign process time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The air baffle assembly incorporates adjustable door mechanisms that allow dynamic reconfiguration of airflow pathways. The doors can be opened or closed to accommodate different card assembly configurations without requiring permanent modifications to the chassis design, enabling rapid adaptation to design variations.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system allows changing airflow parameters by adjusting the door positions on the air blocks. This enables optimization of airflow pathways for different configurations without redesigning the entire system, reducing the time required to accommodate design variations.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If multiple pieces of equipment are used to prevent airflow bypass, then airflow control is achieved, but ease of manufacture decreases due to increased fabrication complexity

Engineering Contradiction:
Improveairflow bypass preventionVSAvoidfabrication complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

By merging multiple air block features into a single integrated assembly, the patent simplifies the manufacturing process. Instead of fabricating and assembling multiple separate components, the entire air baffle assembly can be manufactured as one piece or pre-assembled unit, reducing fabrication complexity and improving ease of manufacture.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The air baffle assembly can be pre-configured and tested before installation in the chassis. This preliminary preparation allows for quality control and configuration verification to be performed outside the final assembly process, simplifying the overall manufacturing workflow and reducing on-site assembly complexity.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11039548B1Flexible air baffle supporting different configurations with optimized air flow
Publication Date: 2021.06.15 DELL PROD LP
  • US11039548B1 patent drawing
  • US11039548B1 patent drawing
  • US11039548B1 patent drawing

AI summary

A chassis is disclosed that includes a first sidewall, a second sidewall and a baffle having a plurality of penetrations, a first side and a second side and configured to be inserted into the chassis between the first sidewall and the second sidewall. An air block is disposed in each penetration, wherein each air block can be selectably configured in either a closed position to prevent air flow or an open position to allow air flow.