Spring-Loaded Hinge Blanking Panel for Data Center Cooling

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Solution Overview

Problem

In data centers, unoccupied slots in server cabinets lead to airflow issues, reducing cooling efficiency and potentially causing overheating, which can result in equipment failure and penalties for not meeting temperature requirements.

Innovation Solution

The implementation of a fold away blanking panel system, comprising a first and second blanking panel with spring-loaded hinges and connecting mechanisms, which can be affixed to cabinets to obscure airflow when closed but open for device installation, automatically reverting to a closed position when devices are removed, thereby maintaining airflow integrity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If blanking panels are installed in unoccupied slots, then cooling efficiency is improved, but device installation and removal becomes difficult

Engineering Contradiction:
Improvecooling efficiencyVSAvoiddevice installation and removal
Core Design Contradiction:
Loss of energyVSEase of operation

Solution Approach 1:

The blanking panel is designed with a movable hinge mechanism that allows it to transition between a closed position (blocking airflow when no device is present) and an open position (allowing device installation/removal). This dynamic structure resolves the contradiction by making the panel adaptable to different operational states rather than fixed in one position.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The spring-loaded hinge mechanism automatically returns the blanking panel to its closed position after device installation or removal, eliminating the need for manual intervention to reinstall the panel. The system serves itself by automatically restoring the airflow-blocking function after maintenance operations.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If blanking panels are removed for device installation, then ease of operation is improved, but cooling efficiency deteriorates

Engineering Contradiction:
Improvedevice installationVSAvoidcooling efficiency
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The blanking panel transitions dynamically between open and closed states based on operational needs. During device installation, the panel opens to allow access; immediately after installation, the spring mechanism automatically closes the panel to restore cooling efficiency. This eliminates the need for permanent removal while maintaining both accessibility and thermal performance.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The spring-loaded hinge is pre-configured to automatically return the panel to its closed position after device installation, ensuring that the cooling function is restored immediately without requiring additional manual steps. This preliminary action prevents energy loss from occurring in the first place.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If blanking panels are frequently installed and removed, then device maintenance becomes possible, but time loss increases

Engineering Contradiction:
Improvedevice maintenance capabilityVSAvoidtime for panel installation and removal
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The blanking panel system performs the reinstallation function automatically through its spring-loaded hinge mechanism. After a device is installed or removed, the panel self-closes without requiring a technician to manually reinstall it, eliminating the time-consuming step of panel reinstallation while maintaining full maintenance capability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The blanking panel is segmented from the fixed cabinet structure through the hinge connection, allowing independent movement. This segmentation enables the panel to be quickly opened for maintenance access and automatically closed afterward, separating the maintenance operation from the time-consuming task of panel reinstallation.

Inventive Principle:
Principle #1Segmentation

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 data center cooling efficiency by preventing heated air from mixing with cooled air, reducing the need for constant blanking panel installation and removal, and ensuring temperature requirements are met, thus minimizing equipment failure and operational costs.

Implementation Method 1

The first blanking panel includes a first spring-loaded hinge and a first connecting mechanism. The second blanking panel includes a second spring-loaded hinge and a second connecting mechanism. Each of the first and second spring-loaded hinges is configured to rotate between a non-deployed position and a deployed position.

Methodology Applied
Scientific EffectSpring-loaded hinge mechanism: Spring

Data Source

PatentUS11832376B1Fold away blanking panel system
Publication Date: 2023.11.28 EQUINIX INC
  • US11832376B1 patent drawing
  • US11832376B1 patent drawing
  • US11832376B1 patent drawing

AI summary

In some examples, a system including a first blanking panel and a second blanking panel configured to be affixed to a cabinet. The first blanking panel includes a first spring-loaded hinge and a first connecting mechanism. The second blanking panel includes a second spring-loaded hinge and a second connecting mechanism. Each of the first and second spring-loaded hinges are configured to rotate between a non-deployed position and a deployed position. Each of the first and second connecting mechanisms are configured to connect the first blanking panel with the second blanking panel in a closed position when the spring-loaded hinges are in the non-deployed position. The first blanking panel and the second blanking panel are configured to be out of contact with each other and into respective open positions when the spring-loaded hinges are in the deployed position.