Sliding Latch Release for Server Cable Connectors
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Solution Overview
Problem
In information handling systems, particularly in server chassis, the orientation of PCI cards can limit access to the latch of cable connectors, making it difficult to release the latch and remove cables, especially when the latch is positioned under chassis components.
Innovation Solution
A sliding latch release mechanism with a fixed outer shell and a slideable portion that moves within a preset track, featuring a geometry to engage with industry standard cable connectors, allowing access from any side or angle, and includes a spring element for automatic return to the original position after use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the latch is positioned under chassis components for secure engagement, then connection reliability is improved, but accessibility for manual latch release deteriorates
Solution Approach 1:
The patent introduces a cable with an integrated latch release mechanism that acts as an intermediary tool. The cable's latch release portion can access and actuate the latch from positions that are not directly accessible to users, thereby maintaining secure engagement while enabling easy release through the cable's extended reach
Solution Approach 2:
The latch release mechanism on the cable extends the access path to the latch in a different spatial dimension. Instead of requiring direct access to the latch from the chassis side, the cable approach allows actuation from the cable routing path, effectively adding a new dimensional approach vector to reach the latch
2Adaptability or versatility
If PCI cards are oriented to optimize system layout, then space utilization is improved, but latch accessibility from all orientations deteriorates
Solution Approach 1:
The cable latch release mechanism is designed with universal functionality to work with PCI cards in any orientation. The symmetrical or multi-directional design of the release mechanism allows it to effectively actuate the latch regardless of whether the PCI card is installed horizontally, vertically, or at any intermediate angle
Solution Approach 2:
The latch release mechanism incorporates asymmetric features that adapt to different orientations. The release geometry is designed to engage with the latch from multiple approach angles, with asymmetric contact surfaces that can accommodate various PCI card installation orientations while maintaining effective latch actuation
3Reliability
If manual access to the latch is required for cable removal, then connection security is improved, but operational complexity increases
Solution Approach 1:
The patent merges the cable function with the latch release function into a single integrated component. The cable itself incorporates the latch release mechanism, eliminating the need for separate manual latch actuation tools or procedures, thereby maintaining connection security while simplifying the operational process
Solution Approach 2:
The cable is designed to be self-sufficient with an integrated latch release mechanism that eliminates the need for external tools or manual intervention. The cable's own structure provides the means to release the latch, making the system self-service capable and reducing operational complexity
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables easy and secure disengagement of latched cable connectors regardless of orientation, improving accessibility and usability by allowing cable removal without manual access to the latch, while maintaining secure engagement.
Implementation Method 1
the sliding latch release can include a spring element that returns the slideable portion to its original position after it is used to disengage the latch of a latched cable connector
Data Source
AI summary
A sliding latch release mechanism for a latched cable connector. The sliding latch release mechanism includes a fixed portion which is configured to fit securely around a latched cable connector, the latched cable connector having a latch release mechanism. The sliding latch release further includes a slideable portion which is housed within the fixed portion and is configured to move within a slot on the fixed portion. When slid back and forth, the slideable portion of the latch release mechanism engages the latch of the latched cable connector and releases the latch so the latched cable may be unplugged.