Server Rack Latch Lockout for Blind-Mate Power Retention
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Solution Overview
Problem
Existing server systems with blind mate power connectors risk accidental power disconnection during removal, leading to potential data loss due to the lack of a mechanism to prevent unintentional power disengagement.
Innovation Solution
A server rack system with a latch lockout component that mechanically attaches to the rack rail, engaging with the server's rack ear to prevent accidental power disconnection, featuring a warning label to alert users of impending power loss.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a blind mate power connector is used for automatic power connection, then ease of operation is improved, but reliability deteriorates due to risk of accidental power disconnection
Solution Approach 1:
The latch lockout component applies preliminary anti-action by preventing the power connector from disengaging before accidental removal occurs. The component includes a latch that mechanically locks the power connector in place, requiring a deliberate unlocking action before power disconnection can occur, thus preventing accidental power loss while maintaining ease of intentional operation
2Reliability
If a latch lockout mechanism is added to prevent accidental power disconnection, then reliability is improved, but device complexity increases
Solution Approach 1:
The latch lockout mechanism employs self-service principles by utilizing the existing rack ear structure of the server as part of the locking mechanism. The component engages with the rack ear to provide automatic locking without requiring separate locking components or complex actuation systems, thereby improving reliability while minimizing added complexity
Solution Approach 2:
The invention merges the power connection function with the mechanical retention function by integrating the latch lockout into the existing power connector assembly. The latch component combines power delivery and mechanical locking in a single integrated system, reducing overall device complexity compared to separate independent systems
Data Source
AI summary
A server power rack latch lockout component. The server power rack latch lockout component includes an attachment portion, the attachment portion being configured to be mounted to a side of a server rack and an actuation portion, the actuation portion engaging with a rack ear of a server type information handling system when the server type information handling system is attached to a server rack.