Tray Airflow Channels for Electronic Component Cooling
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Solution Overview
Problem
Server racks arranged in a compact manner face challenges with heat management and accessibility, leading to reduced performance due to the proximity of internal components, which also complicates maintenance and increases cooling costs.
Innovation Solution
A tray design for server racks that incorporates airflow channels to increase the surface area of electronic components in contact with airflow, including a tray airflow channel, storage space airflow channel, and body airflow channel, to enhance cooling efficiency and accessibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If server racks are arranged in a compact manner to minimize room occupation, then space utilization is improved, but heat dissipation deteriorates due to proximity of internal components
Solution Approach 1:
The server rack is divided into multiple trays that can be independently configured with airflow channels. Each tray segments the internal space to create dedicated cooling pathways, allowing heat management at the component level while maintaining compact overall structure.
Solution Approach 2:
Airflow channels are introduced as a third dimension (vertical airflow path) within the compact horizontal rack structure. This adds cooling capacity in the vertical dimension without increasing the rack's footprint, resolving the contradiction between compact arrangement and heat dissipation.
2Quantity of substance
If electronic components are positioned closely together to maximize tray capacity, then storage density is improved, but cooling efficiency deteriorates due to reduced surface area exposure to airflow
Solution Approach 1:
The tray design incorporates localized airflow channels that direct cooling air to specific regions where electronic components are positioned. This creates different airflow characteristics in different local areas, ensuring each component receives adequate cooling regardless of its position in the densely packed tray.
Solution Approach 2:
Airflow channels act as intermediary structures between the external cooling source and the electronic components. These channels mediate the heat transfer process by guiding airflow to maximize surface area contact, enabling efficient cooling even when components are closely spaced.
3Temperature
If continuous air-cooling is applied to reduce ambient temperature, then cooling performance is improved, but energy consumption increases
Solution Approach 1:
The tray design enables self-cooling through passive airflow channels that utilize natural convection and the heat-induced airflow patterns generated by the electronic components themselves. This reduces or eliminates the need for external active cooling systems, significantly lowering energy consumption while maintaining cooling performance.
4Area of stationary object
If components are arranged in a compact stack to minimize space, then space utilization is improved, but accessibility for maintenance deteriorates
Solution Approach 1:
The rack is segmented into multiple independent trays that can be individually accessed, removed, or maintained. This segmentation allows maintenance personnel to work on one tray at a time without disturbing other components, improving accessibility while maintaining compact vertical stacking for space efficiency.
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 tray design improves cooling performance by ensuring consistent airflow and increased surface area exposure for electronic components, reducing heat-related performance issues and maintenance complexities while minimizing energy costs.
Implementation Method 1
The bottom panel, the top panel, the front wall, the first inner sidewall, the second inner sidewall, the back inner wall, the first outer sidewall, and the second outer sidewall define a first airflow channel in the body for guiding airflow from the storage space towards the outside of the body
Data Source
AI summary
A tray for accommodating electronic components is disclosed. The tray has a body that defines a storage space for accepting electronic components in a side-by-side configuration. The body also defines a first airflow channel for guiding airflow from the storage space towards the outside of the body. The body has air inlets and air outlets for providing fluid communication with the storage space. The component bodies of the electronic components are configured to at least partially define a second airflow channel in the storage space for guiding, in use, the airflow from the air inlets to the air outlets, and has been selected for increasing a surface area of the first electronic component being in contact, in use, with the airflow in the storage space.