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 and transport due to their fixed size and heavy metallic construction, which limits optimization of size and scale, and does not meet the varying needs of information handling systems.
Innovation Solution
A modular, easily-assembled, lightweight, and structurally-rigid IT rack system composed of mini-rack modules with foldable corners and extendable trays made of lightweight materials, secured by banding components and corner pieces, allowing for customizable configuration and airflow management using a baffle with air flow directing apertures.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If conventional racks are constructed using heavy metallic components and fasteners, then structural strength and rigidity are improved, but weight and cost increase
Solution Approach 1:
The rack is divided into multiple rack units that can be individually assembled and stacked. Each rack unit contains standardized equipment mounting spaces, allowing the structure to be built only to the extent needed for specific applications, reducing unnecessary material usage while maintaining required strength
Solution Approach 2:
The rack employs composite construction combining metal components with alternative materials such as plastic or polymer elements. This reduces overall weight while maintaining structural integrity through strategic placement of high-strength materials only where mechanically critical
2Strength
If conventional racks are constructed using heavy metallic components and fasteners, then structural strength and rigidity are improved, but assembly difficulty and shipping cost increase
Solution Approach 1:
The rack is divided into multiple rack units that can be individually assembled and stacked. Each rack unit contains standardized equipment mounting spaces, allowing the structure to be built only to the extent needed for specific applications, reducing unnecessary material usage while maintaining required strength
Solution Approach 2:
The rack incorporates adjustable and reconfigurable components such as movable shelves, adjustable mounting rails, and flexible cable management systems that can be adapted during assembly to match specific equipment requirements, simplifying the assembly process
3Stability of the object's composition
If conventional racks have a fixed size, then structural stability is improved, but adaptability to varying IT gear requirements deteriorates
Solution Approach 1:
The rack is divided into multiple rack units that can be individually assembled and stacked. Each rack unit contains standardized equipment mounting spaces, allowing the structure to be built only to the extent needed for specific applications, reducing unnecessary material usage while maintaining required strength
Solution Approach 2:
The rack employs universal mounting mechanisms and standardized interfaces that can accommodate various types of IT equipment with different dimensions and power requirements. Adjustable shelves and configurable cable management systems provide multi-functional capability across different deployment scenarios
4Ease of manufacture
If conventional racks are designed with fixed configuration, then manufacturing simplicity is improved, but optimization of size and scale deteriorates
Solution Approach 1:
The rack is divided into multiple rack units that can be individually assembled and stacked. Each rack unit contains standardized equipment mounting spaces, allowing the structure to be built only to the extent needed for specific applications, reducing unnecessary material usage while maintaining required strength
Solution Approach 2:
Rack units are pre-assembled with standardized components and pre-configured cable management features at the manufacturing stage. This preliminary preparation simplifies on-site assembly while allowing flexible configuration through the selection and stacking of appropriate pre-manufactured units
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 enables flexible sizing, reduced weight and cost, simplified assembly, and efficient airflow management, addressing the limitations of conventional racks by providing a scalable and cost-effective solution for supporting information handling systems.
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
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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.