Storage Device Testing Module Plunger Mounting
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Solution Overview
Problem
During storage device testing, environmental changes and insecure mounting can lead to electrostatic discharge (ESD) and electromagnetic interference (EMI), compromising the reliability of the testing process.
Innovation Solution
A storage device testing module with a plate and test board, equipped with sensors, plungers, and a housing, which secures the storage device using switches and plungers to prevent movement and protects from external interference, while a camera confirms secure mounting and scans label information for controlled testing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the storage device is mounted in the testing device without secure mounting structures, then the mounting process is simple, but the storage device may be disturbed from its mounted position due to environmental changes such as temperature and airflow
Solution Approach 1:
The plunger is pre-positioned within the receiver before the storage device is mounted. When the storage device is inserted, the plunger automatically moves to contact and secure the device against the environmental disturbances, preventing displacement without requiring complex pre-configuration
Solution Approach 2:
The plunger acts as an intermediary mechanical element between the receiver and the storage device. It provides a flexible securing mechanism that adapts to the storage device while maintaining stable mounting, resolving the conflict between simple mounting and reliable fixation
2Device complexity
If the storage device is not securely mounted, then the testing setup is simpler, but electrostatic discharge (ESD) and electromagnetic interference (EMI) may deteriorate the reliability of the testing process
Solution Approach 1:
The securing mechanism is pre-configured in the receiver structure, so that as soon as the storage device is mounted, it is automatically secured against ESD and EMI without requiring additional setup steps or complex testing arrangements
Solution Approach 2:
The plunger represents a simple, inexpensive mechanical component that provides reliable securing and protection against ESD and EMI, achieving high testing reliability without adding significant complexity to the testing setup
3Reliability
If plungers are added to contact and support the storage device, then the storage device is securely mounted and protected from environmental disturbances, but the device complexity increases
Solution Approach 1:
Instead of complexing the entire receiver structure, the plunger provides localized securing at the critical interface between the storage device and the receiver, achieving reliable mounting stability with minimal additional structural complexity
Solution Approach 2:
Rather than making the receiver itself complex to achieve secure mounting, the invention uses a simple plunger element that inverts the approach by having the storage device itself engage with the securing mechanism during insertion, reducing overall structural complexity
Data Source
AI summary
A storage device testing module includes a plate and a test board disposed on the plate and including a storage device receiver, the storage device receiver receiving a storage device to be tested. The storage device testing module further includes a sensor including a plurality of switches disposed on an inner surface of the storage device receiver, the plurality of switches being activated by movement of the storage device into the storage device receiver. The storage device testing module further includes a plurality of plungers disposed on the inner surface, contacting and supporting the storage device.