Single-Piece Server Rack Enclosure With Guide Rail Alignment
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Solution Overview
Problem
Server rack chassis designs face challenges in efficiently accommodating and securely holding multiple servers of varying heights due to limitations in enclosure design, which can lead to structural integrity issues and reduced space for server placement.
Innovation Solution
A single-piece metal enclosure design with a guide rail and internal rails provides structural support and alignment for multiple servers, allowing for secure placement and efficient use of space without overlapping sections, enabling the accommodation of full, half, and quarter height servers within a single bay.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If multiple overlapping metal sheets are used to create the enclosure, then the enclosure can be assembled from separate components, but the structural integrity is reduced and bending or buckling issues occur
Solution Approach 1:
The patent merges multiple separate metal sheets into a single continuous metal enclosure that forms the entire chassis structure. This single-piece construction eliminates the joints and overlapping sections present in multi-sheet designs, thereby maintaining structural integrity and preventing bending or buckling while still allowing for easy manufacture through sheet metal forming processes
2Ease of manufacture
If multiple overlapping metal sheets are used, then component modularity is improved, but space utilization is reduced due to overlapping sections
Solution Approach 1:
The single continuous metal enclosure eliminates the overlapping sections inherent in multi-sheet constructions, maximizing the usable internal volume for servers. The enclosure is formed into the final shape through manufacturing processes like bending and forming, eliminating the need for overlapping joints and thereby increasing the space available for server installations
3Strength
If a single-piece metal enclosure is used, then structural integrity is improved, but manufacturing complexity increases
Solution Approach 1:
The single continuous metal enclosure is created through segmentation of the manufacturing process into distinct forming operations. The metal sheet is formed through sequential bending, folding, and shaping operations that create the complete three-dimensional enclosure structure in one continuous piece, maintaining structural integrity while managing manufacturing complexity through process segmentation
Data Source
AI summary
An assembly includes an enclosure and a guide rail. The enclosure includes first and second top portions, first and second side portions, and a bottom portion, and is a single piece of material such that the first top portion, the first side portion, the bottom portion, the second side portion, and the second top portion are continuous portions of the single piece of material. The guide rail is attached to the first and second top portions of the enclosure, to join the first and second top portions together, and to align the assembly within a server rack chassis.