Configurable Air Baffle with Folding Lines for Chassis Cooling

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Solution Overview

Problem

The complexity in designing and managing air baffles for information handling systems is high due to varying component sizes, shapes, and cooling requirements, leading to logistical and assembly challenges in efficiently directing airflow and preventing leakage.

Innovation Solution

A configurable air baffle with folding lines and mounting features that can be adapted to different chassis configurations, allowing for efficient airflow direction and reuse across multiple locations within a single chassis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional fixed-design baffles are used for each chassis configuration, then airflow direction accuracy is improved, but device complexity and logistical burden increase

Engineering Contradiction:
Improveairflow direction accuracyVSAvoidbaffle design variety
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The baffle is divided into multiple panels connected by folding lines, allowing the structure to be segmented and reconfigured. Each panel can be independently positioned to create different airflow patterns, enabling a single baffle design to replace multiple fixed designs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The baffle transitions from a static fixed design to a dynamic reconfigurable structure. The folding lines enable the baffle to change its shape and orientation based on the specific chassis configuration, allowing adaptation without requiring multiple different baffle designs.

Inventive Principle:
Principle #15Dynamics

2Reliability

If multiple specialized baffle designs are manufactured for different chassis, then airflow optimization for specific components is improved, but manufacturing and assembly complexity increase

Engineering Contradiction:
Improvecooling effectivenessVSAvoidassembly complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

A single universal baffle design with folding lines can be configured to serve multiple chassis types and component arrangements. This multi-functional approach eliminates the need to manufacture and stock multiple specialized baffle designs, simplifying production and assembly while maintaining cooling effectiveness.

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

Solution Approach 2:

The baffle's geometric parameters (angles, panel positions, orientations) can be changed by adjusting the folding lines, allowing the same physical baffle to optimize airflow for different component sizes, shapes, and locations without requiring different baffle designs.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If configurable baffles with folding lines are used, then adaptability to different chassis configurations is improved, but structural complexity of the baffle increases

Engineering Contradiction:
Improvechassis configuration compatibilityVSAvoidbaffle structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

By segmenting the baffle into panels connected at folding lines, the structure gains adaptability without requiring completely different designs for each configuration. The segmented structure can be folded into various shapes to match different chassis layouts.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The folding lines create a flexible articulated structure that can bend and adapt to different spatial requirements. This flexibility allows the baffle to conform to various chassis configurations while maintaining a relatively simple base structure that doesn't require complex custom manufacturing for each application.

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS10624233B1Configurable air baffle
Publication Date: 2020.04.14 DELL PROD LP
  • US10624233B1 patent drawing
  • US10624233B1 patent drawing
  • US10624233B1 patent drawing

AI summary

An air baffle may include a body portion having a length and a height, as well as a plurality of folding lines arranged along the length of the air baffle. The folding lines may be substantially parallel to one another and directed along a direction of the height of the body portion. The air baffle may also include mounting features for mounting to a chassis of an information handling system. Based on a configuration of the plurality of folding lines, the air baffle may be mountable in a chassis of an information handling system to direct airflow within the chassis.