Server Expansion Card Positioner With Automatic Locking Alignment
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Solution Overview
Problem
Existing expansion cards, such as PCIe cards, require manual locking and unlocking, which is inconvenient and prone to user error, leading to improper positioning.
Innovation Solution
A positioner mechanism with movable pieces and springs that automatically locks and unlocks the expansion card, ensuring proper alignment and secure connection to the connector.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual locking and removal is used for expansion cards, then the device complexity is reduced, but the ease of operation deteriorates and positioning accuracy worsens
Solution Approach 1:
The positioner mechanism automatically locks and unlocks the expansion card through spring-loaded movable pieces that respond to insertion and removal actions, eliminating the need for manual locking operations while maintaining simple device structure
Solution Approach 2:
The spring-loaded movable pieces are pre-configured to automatically engage with the expansion card upon insertion, performing the locking action before the user completes the installation process, thus ensuring proper positioning without requiring manual intervention
2Reliability
If manual locking is required, then the device complexity remains low, but the reliability of positioning deteriorates due to user error
Solution Approach 1:
The positioner automatically performs positioning and locking functions through its spring-loaded movable pieces, eliminating user error while keeping the mechanism simple and reliable
Solution Approach 2:
The movable pieces provide tactile feedback and mechanical confirmation when the expansion card is properly positioned, ensuring reliable positioning through physical response rather than relying on user memory or manual locking actions
3Ease of operation
If automatic locking mechanism is added, then the ease of operation improves, but the device complexity increases
Solution Approach 1:
The positioner automatically unlocks and removes the expansion card through spring-loaded movable pieces that respond to removal actions, making the process easy while adding minimal complexity through simple mechanical components
Solution Approach 2:
The movable pieces transition between locked and unlocked states dynamically in response to insertion and removal actions, providing automatic locking and unlocking functionality through simple mechanical movement rather than complex control systems
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
Facilitates easy and secure installation and removal of expansion cards by automating the locking process, preventing misalignment and ensuring reliable connections.
Implementation Method 1
a spring, the spring is used to push the movable piece to restore the movable piece to the initial position
Data Source
AI summary
A positioner configured for positioning an expansion card on a server comprises a base, a first moving piece, a first spring, a second moving piece, and a second spring. When the first moving piece is at the reset position, the first moving piece pushes the expansion card in the first direction against the server. The second moving piece at the lower position and the first moving piece at the reset position cooperatively clamp the expansion card in the second direction. The first moving piece at the retreat position or at the buckled position is detached from the expansion card. The first moving piece at the buckled position is buckled by the second moving piece at the lower position. The second moving piece pressed by the expansion card moves from the upper position to the lower position. A server with the positioner is also disclosed.