Pivot Cage Mounting with Flexible Conductor for Server Storage
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Solution Overview
Problem
In IT infrastructure, quickly servicing storage devices within IT components is challenging due to the need for efficient mounting and electrical connectivity, especially when these components are layered in redundancy and require minimal downtime.
Innovation Solution
A storage device mounting system featuring a pivot assembly that allows the cage assembly to pivot with respect to the chassis, combined with a flexible conductor assembly for electrical coupling, and a latch assembly for maintaining the cage's position, ensuring easy access and retention of storage devices while maintaining electrical connectivity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If storage devices are mounted within IT components in a fixed position, then structural stability is maintained, but servicing time increases due to difficulty in accessing and removing devices
Solution Approach 1:
The cage assembly is made dynamically movable relative to the chassis assembly through the pivot assembly, allowing it to transition between a first position (for normal operation) and a second position (for servicing). This dynamic positioning enables quick access to storage devices without complete disassembly, directly reducing servicing time and downtime while maintaining structural stability during operation.
2Ease of operation
If the cage assembly is made movable for easy servicing, then access to storage devices improves, but maintaining electrical connectivity becomes more difficult
Solution Approach 1:
The flexible conductor assembly uses a flexible printed circuit board (FPC) that can bend and flex as the cage assembly pivots between positions. This flexible conductor maintains continuous electrical connectivity between the storage devices and system board throughout the movement range, solving the problem of maintaining reliable electrical contact while enabling easy access to storage devices.
3Productivity
If a pivot mechanism is added to enable cage movement, then servicing efficiency improves, but device complexity increases
Solution Approach 1:
The mounting system is segmented into distinct functional modules: the cage assembly for holding storage devices, the pivot assembly for enabling movement, the latch assembly for positioning, and the flexible conductor assembly for electrical connectivity. This segmentation allows each component to perform its specific function independently, improving servicing efficiency while keeping the overall system manageable through modular design.
Data Source
AI summary
A storage device mounting system includes a cage assembly configured to receive one or more storage devices. A pivot assembly is configured to pivotally attach the cage assembly to a chassis assembly. A flexible conductor assembly is configured to electrically couple the one or more storage devices to a system board assembly while allowing the cage assembly to pivot with respect to the chassis assembly.