Modular IT Rack Assembly With Airflow Baffles and Lightweight Structure
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Solution Overview
Problem
Conventional IT server racks are bulky, costly, and difficult to assemble due to their fixed size and heavy metallic construction, which limits optimization of size and scale, and are expensive to ship and assemble.
Innovation Solution
A modular, easily-assembled, lightweight, and structurally-rigid IT rack system composed of mini-rack modules made from lightweight materials like corrugated cardboard, with foldable corners and edges, and banding components for vertical and lateral support, along with a baffle for airflow management and aisle separation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If conventional racks use heavy metallic components and fasteners, then structural strength and rigidity are improved, but weight and shipping cost increase
Solution Approach 1:
The rack is divided into multiple rack units (RUs) that can be individually manufactured and then assembled. Each RU is a modular component with standardized dimensions, allowing the overall rack structure to be built from lighter individual segments rather than a single heavy metallic structure. This segmentation enables distribution of weight and simplifies shipping.
Solution Approach 2:
The patent employs composite construction methods where rack components are made from materials optimized for specific functions - using materials that provide necessary strength while reducing weight compared to traditional all-metallic construction. The composite approach allows combining materials with different properties to achieve optimal strength-to-weight ratio.
2Ease of manufacture
If conventional racks use fixed size design, then manufacturing simplicity is improved, but adaptability and optimization of size and scale are worsened
Solution Approach 1:
The rack is divided into multiple rack units (RUs) that can be individually manufactured and then assembled. Each RU is a modular component with standardized dimensions, allowing the overall rack structure to be built from lighter individual segments rather than a single heavy metallic structure. This segmentation enables distribution of weight and simplifies shipping.
Solution Approach 2:
The rack configuration is made dynamic and adjustable through modular components that can be repositioned, added, or removed based on specific needs. The standardized RU design allows for flexible assembly configurations while maintaining manufacturing simplicity through repetition of standardized components.
3Stability of the object's composition
If conventional racks are assembled with multiple heavy components, then structural stability is improved, but assembly difficulty and time increase
Solution Approach 1:
The rack is divided into multiple rack units (RUs) that can be individually manufactured and then assembled. Each RU is a modular component with standardized dimensions, allowing the overall rack structure to be built from lighter individual segments rather than a single heavy metallic structure. This segmentation enables distribution of weight and simplifies shipping.
Solution Approach 2:
The rack components are designed with self-aligning features and standardized connection interfaces that enable easy assembly without requiring complex tools or specialized skills. The modular design allows components to naturally align and secure themselves during assembly, reducing assembly complexity.
4Strength
If conventional racks use bulky metallic construction, then structural rigidity is improved, but shipping cost and space efficiency are worsened
Solution Approach 1:
The rack is divided into multiple rack units (RUs) that can be individually manufactured and then assembled. Each RU is a modular component with standardized dimensions, allowing the overall rack structure to be built from lighter individual segments rather than a single heavy metallic structure. This segmentation enables distribution of weight and simplifies shipping.
Solution Approach 2:
The patent employs composite construction methods where rack components are made from materials optimized for specific functions - using materials that provide necessary strength while reducing weight compared to traditional all-metallic construction. The composite approach allows combining materials with different properties to achieve optimal strength-to-weight ratio.
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 modular design allows for customizable size and scale, reduced shipping costs, easier assembly, and improved airflow management, providing a cost-effective and flexible solution for supporting IT gear while maintaining structural rigidity.
Implementation Method 1
The baffle(s) includes air flow directing (AFD) apertures or holes with flanges that fold inwards towards the chassis of the IT rack. The baffle is designed to guide airflow through the IT rack using the AFD apertures and to provide a separation of the hot and cold aisles for IT gear that is placed within the IT rack.
Data Source
AI summary
A method for designing and assembling a modular IT rack includes a manufacturer designing and constructing lightweight, modular corrugated cardboard modules/segments and corresponding banding and corner components that can be used to assemble the modular IT rack. A user/assembler of the modular IT rack assembles modular tray grouping and enclosure (MTGE) casing units using a first set of cardboard modules. The user constructs trays using a second set of cardboard modules. The user affixes cable support components to the sides of sub-groups of the constructed trays. The user encloses sub-groups of trays having the affixed cable support components within the assembled MTGE casing units to create MTGE blocks. The user vertically stacks the MTGE blocks having the tray sub-groups and the affixed cable support components enclosed within. The user aligns and secures the vertically stacked MTGE blocks in a fixed position using banding and corner components.