Pivotable Air Baffle for Targeted Server Cooling

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Solution Overview

Problem

Standard servers face inefficiencies in airflow management, leading to inadequate cooling of electronic components, which can result in overheating and reduced performance, especially when additional processor modules are installed for future expansion.

Innovation Solution

The server design incorporates an air baffle system with pivotable airflow guiding members that can be strategically positioned to direct airflow from the fan module to specific areas within the server, ensuring targeted cooling of electronic components and preventing airflow from escaping to non-cooled regions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If additional processor modules are installed for future expansion, then the server's processing capacity is improved, but the airflow management becomes inadequate leading to overheating

Engineering Contradiction:
Improveprocessing capacityVSAvoidcomponent temperature
Core Design Contradiction:
ProductivityVSTemperature

Solution Approach 1:

The air baffle system employs pivotable airflow guiding members that can be dynamically adjusted to different positions. This dynamic adjustment capability allows the airflow direction to be changed according to the actual configuration of processor modules, ensuring optimal cooling distribution whether one or multiple processors are installed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The air baffle directs cooling airflow to specific local areas where processor modules are actually installed. By making the airflow guiding members pivotable, the system can locally adapt the cooling distribution to match the actual heat-generating components, rather than providing uniform cooling throughout the server.

Inventive Principle:
Principle #3Local quality

2Loss of energy

If airflow is directed to specific areas for targeted cooling, then cooling efficiency is improved, but the device complexity increases due to additional airflow control components

Engineering Contradiction:
Improvecooling efficiencyVSAvoidairflow control structure
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The air baffle is divided into a base portion and separate airflow guiding members that can be independently positioned. This segmentation allows each guiding member to be independently adjusted to direct airflow to specific areas, providing targeted cooling without requiring a completely complex redesigned airflow system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The pivotable airflow guiding members provide dynamic adjustment capability with relatively simple mechanical movement. This dynamic feature enables the system to adapt to different processor configurations without requiring complex automated control systems, maintaining reasonable device complexity while achieving improved cooling efficiency.

Inventive Principle:
Principle #15Dynamics

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

This solution enhances airflow efficiency, preventing overheating of electronic components, maintaining optimal server performance, and potentially reducing energy consumption by ensuring sufficient cooling is directed where needed.

Implementation Method 1

The at least one airflow guiding member is at one of the plurality of air guiding positions in order to guide airflow from the air outlet side of the fan module

Methodology Applied
Scientific EffectAirflow guidance:

Data Source

PatentUS20180124947A1server
Publication Date: 2018.05.03 INVENTEC PUDONG TECH CORPOARTION
  • US20180124947A1 patent drawing
  • US20180124947A1 patent drawing
  • US20180124947A1 patent drawing

AI summary

A server includes a casing, a fan module, at least two processor holders and an air baffle. The casing has an accommodating space. The fan module is located in the accommodating space. The processor holders are located in the accommodating space. The air baffle includes a base and an airflow guiding member. The airflow guiding member is pivoted on the base. The airflow guiding member is shiftable among a plurality of air guiding positions. A processor module is mounted on one of the processor holders, and the base is mounted on the other processor holder. The airflow guiding member is at one of the air guiding positions in order to guide airflow from an air outlet side of the fan module.