Modular information technology (IT) rack and air flow system
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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 their scalability and optimization for varying information handling system requirements.
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 extendable trays, 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 for structural strength, then the rack provides sufficient structural rigidity, but the rack becomes bulky and costly to ship
Solution Approach 1:
The patent changes the material parameter from heavy metal to lightweight corrugated cardboard, while compensating for strength through structural design features such as foldable corners, vertical corner pieces, and banding components that maintain structural rigidity without the weight penalty of traditional metallic construction
Solution Approach 2:
The patent uses composite construction combining corrugated cardboard with supportive elements like vertical corner pieces and banding components to create a lightweight yet rigid structure that achieves the strength of metal without the weight
2Stability of the object's composition
If conventional racks use fixed size design, then the rack provides stable support structure, but the rack cannot be optimized for varying IT gear requirements
Solution Approach 1:
The patent divides the rack into multiple stackable mini-rack modules, each capable of independent configuration. This segmentation allows the rack system to be customized by stacking different numbers and types of modules while maintaining structural stability through standardized connection interfaces
Solution Approach 2:
The patent introduces adjustable and reconfigurable elements within the rack structure, allowing the configuration to be dynamically changed to suit different IT gear requirements while maintaining structural integrity through the modular design
3Reliability
If conventional racks use heavy metallic construction, then the rack provides durable support, but the rack is costly to construct and ship
Solution Approach 1:
The patent employs inexpensive corrugated cardboard as the primary material, which can be easily manufactured and disposed of or replaced if needed, significantly reducing both construction and shipping costs while providing sufficient durability for the application
Solution Approach 2:
The patent changes the material parameter from expensive metal to cheap cardboard, compensating for perceived durability concerns through intelligent structural design that ensures the rack meets operational requirements at a fraction of the cost
4Stability of the object's composition
If conventional racks are constructed with fixed structure, then the rack provides stable support, but the rack is difficult to assemble
Solution Approach 1:
The patent divides the rack into pre-fabricated modular mini-rack units that can be easily assembled by stacking, reducing assembly complexity while maintaining overall structural stability through standardized connection mechanisms
Solution Approach 2:
The patent incorporates pre-assembled components such as foldable corners and integrated banding structures that are prepared in advance, eliminating the need for complex on-site assembly operations and reducing assembly difficulty
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 sizing, reduced shipping costs, easier assembly, and improved airflow management, providing a cost-effective and scalable solution for supporting IT gear while maintaining structural rigidity.
Implementation Method 1
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.
Implementation Method 2
multiple vertically stacked trays comprised of a lightweight material constructed with a contiguous surface material having foldable corners/edges that enable each tray to be extendable into a rectangular-shaped volume
Implementation Method 3
Corner components positioned vertically at each of four corners of the stacked arrangement of mini-rack modules provide vertical rigidity to the rack assembly.
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.