EDSFF Drive Mounting Structure for 2C Connector Protection
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Solution Overview
Problem
Existing information handling systems face challenges in accommodating diverse EDSFF drive form factors and connector configurations, which can lead to issues with backplane structure strength and compatibility, particularly with taller 2C type connectors, and require solutions that meet sound and vibration test requirements.
Innovation Solution
A modular EDSFF storage device mounting system with multi-functional components that secure orthogonal-hybrid cables and connectors, providing improved connection stability and facilitating easy installation and removal of backplane modules, while conforming to EDSFF specifications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a modular EDSFF storage device mounting system is used to support various drive form factors and connector configurations, then adaptability and versatility are improved, but device complexity increases due to the need to accommodate multiple connector types and configurations
Solution Approach 1:
The mounting system employs universal mounting components that can accommodate multiple EDSFF drive form factors (E1.L, E1.S, E2.L, E2.S, E3.L, E3.S) and connector configurations (1C, 2C) through a standardized interface design. The backplane module with standardized connector aperture housing and top panel portion can universally mount different drive types without requiring separate mounting structures for each form factor.
Solution Approach 2:
The mounting system is divided into modular components including the backplane module, mounting component, connector aperture housing, and top panel portion. This segmentation allows each component to be independently designed and optimized while maintaining overall system adaptability. The modular design enables easy assembly and disassembly of different drive configurations.
2Adaptability or versatility
If taller 2C type connectors are used to increase connectivity options, then adaptability is improved, but backplane structure strength deteriorates due to increased height and vulnerability to damage
Solution Approach 1:
The top panel portion extends substantially perpendicularly from the connector aperture portion, creating a protective overhang structure. This dimensional extension provides mechanical protection for the taller 2C connectors by shielding them from direct impact and reducing their exposure to vibration and stress, thereby maintaining backplane structure strength while accommodating taller connector types.
Solution Approach 2:
The mounting component is designed with pre-positioned structural support elements that provide cushioning and protection for the connectors before they are subjected to external forces. The connector aperture housing and top panel portion are configured to absorb and distribute mechanical stresses, protecting the vulnerable taller 2C connectors from damage during installation and operation.
3Manufacturing precision
If a standardized connector aperture housing with predefined pitch is used, then manufacturing precision is improved, but ease of manufacture deteriorates due to specific geometric requirements
Solution Approach 1:
The standardized connector aperture housing with predefined pitch serves multiple functions: it provides precise positioning for connectors, ensures compatibility across different EDSFF form factors, and simplifies the manufacturing process through repetition. The same housing design can be used for all drive types, reducing the need for custom tooling and fixtures.
Solution Approach 2:
The mounting system uses standardized pitch parameters that are optimized for manufacturing. The predefined pitch between connector apertures is selected to balance manufacturing precision requirements with ease of fabrication, allowing for efficient machining and assembly processes while maintaining the necessary precision for proper connector alignment.
4Reliability
If the top panel portion extends perpendicularly from the connector aperture portion, then connection stability is improved, but device complexity increases due to additional structural elements
Solution Approach 1:
The top panel portion extends substantially perpendicularly from the connector aperture portion, utilizing the vertical dimension to provide structural support and protection. This perpendicular extension creates a rigid framework that enhances connection stability by reducing flexing and movement of the connectors, while the simple geometric form minimizes the increase in overall device complexity.
Data Source
AI summary
A drive mounting system. The drive mounting system includes a connector housing; and, a mounting component physically coupled to the connector housing, the mounting component comprising: a connector aperture portion, the connector aperture portion comprising a connector aperture housing, the connector aperture housing defining a plurality of longitudinally shaped connector apertures, the plurality of longitudinally shaped connector apertures being spaced apart by a predefined pitch, the predefined pitch corresponding to a fixed pitch defined by a connector housing; and, a top panel portion, top panel portion extending substantially perpendicularly from the connector aperture portion.