Modular Server Housing Asymmetry Prevents Wrong Module Insertion
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Solution Overview
Problem
Modularized servers face increased manufacturing costs due to the need for different housings and inserting grooves for various removable modules, which can lead to incorrect installation and potential damage if modules are inserted into the wrong grooves.
Innovation Solution
The modularized server design features a main housing with identical structures for all removable modules, utilizing guide channels and block units to prevent incorrect installation by ensuring each module is inserted into its designated groove, allowing for the same housing structure across different modules.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If different housings and inserting grooves are used for different removable modules, then wrong installation is prevented, but manufacturing cost increases
Solution Approach 1:
The patent applies asymmetry by introducing block elements with asymmetric positions and shapes into the inserting grooves. While the housings remain symmetric and identical, the block elements create asymmetric blocking patterns that prevent wrong installation. For example, the first block element is positioned at a first position in the first inserting groove, while the second block element is positioned at a second position in the second inserting groove, creating directional guidance that allows correct installation only.
Solution Approach 2:
The patent applies universality by using identical housing structures for different removable modules. The first housing and second housing have the same structure, allowing a single mold to be used for mass production. This universal housing design reduces manufacturing complexity and cost while the specific functionality is determined by the block elements and guide channels rather than the housing itself.
2Ease of manufacture
If the same housing structure is used for all removable modules, then manufacturing cost decreases, but wrong installation cannot be prevented
Solution Approach 1:
The patent applies segmentation by dividing the insertion prevention function into separate components: the housing provides universal accommodation, while block elements and guide channels provide specific guidance. The block elements are segmented and positioned at specific locations within the inserting grooves, creating discrete blocking points that guide correct installation without requiring different housing structures.
Solution Approach 2:
The patent introduces guide channels as intermediary elements between the housing and block elements. The guide channels receive and guide the block elements during insertion, ensuring that the block elements are properly positioned to prevent wrong installation. This intermediary mechanism allows the same housing structure to work with different block element configurations.
Data Source
AI summary
A modularized server includes a main housing, a first block unit, a second block unit, and a removable module. The main housing has a first inserting groove and a second inserting groove, and the removable module has a guide channel. When the removable module is disposed in the first inserting groove along a sliding direction, the first block unit is located in the guide channel. Moreover, the second block unit blocks the removable module from being installed to the second inserting groove.