Pluggable Module Unlocking Structure for Cable-Attached Reset
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing pluggable module unlocking mechanisms, such as the rotation bail and direct-pull types, face challenges with cable attachment during plug-in and unplug operations and lack effective control over the unlocking status, leading to potential misoperations and line failures.
Innovation Solution
An unlocking structure featuring a sliding unlocking plate with a detention edge and a motion block piece, including a reset bulge, is introduced, along with a push/pull handle that rotates to separate the detention bulge from the detention edge, allowing for module unlocking and in-situ resetting while maintaining stability and preventing accidental disconnections.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a rotation bail type unlocking mechanism is used, then the module can be unlocked, but the cable must be removed before unlocking which complicates the operation
Solution Approach 1:
The unlocking mechanism is segmented into independent functional components: the push/pull handle for operation, the unlocking plate for force transmission, the motion block piece for status control, and the detention bulge for locking. This segmentation allows the cable attachment state to be independently managed from the unlocking operation, enabling unlocking with cables attached.
Solution Approach 2:
The motion block piece acts as an intermediary between the unlocking plate and the detention bulge. It receives the unlocking force from the plate and controls the separation of the detention bulge from the detention edge, mediating the unlocking action to ensure it can proceed regardless of cable attachment status.
2Ease of operation
If a direct-pull type unlocking mechanism is used, then the operation is simple, but there is no effective control over unlocking status leading to misoperations
Solution Approach 1:
The motion block piece provides visual and tactile feedback about the unlocking status. When the detention bulge is separated from the detention edge, the system transitions to an unlocked state that can be clearly perceived. This feedback mechanism prevents misoperations by making the unlocking status unambiguous.
Solution Approach 2:
The motion block piece is designed to move dynamically between different positions: engaged with the detention edge during locked state, and separated during unlocked state. This dynamic movement provides clear status indication and prevents accidental disconnections by requiring deliberate action to change states.
3Reliability
If the module locking mechanism is made secure to prevent accidental removal, then connection stability is improved, but the unlocking operation becomes more complex
Solution Approach 1:
The unlocking mechanism is self-servicing through the push/pull handle that directly actuates the unlocking plate and motion block piece without requiring external tools or complex procedures. The spring-loaded return mechanism automatically resets the system after unlocking, reducing operational complexity while maintaining secure locking during normal operation.
Data Source
AI summary
An unlocking structure for a pluggable module (1XA) which mainly comprises a push/pull handle (11A), an unlocking plate (12), a casing (13, 14), and a part incorporating a motion block piece (15X). Pushing the push/pull handle (11A) moves the unlocking plate (12) toward the rear end of the casing (13, 14) to unlock the module, and then pulling the push/pull handle (11A) allows the module to be removed; in the unlocked state, the unlocking plate (12) can be reset by means of rotating the push/pull handle (11A). This unlock and reset operation provides a complete operation mechanism for the module, as not only is it able to plug in and unplug the module with cable attached, but also able to conveniently operate a reset in situ, while maximally avoiding misoperations and accidents, and the related operations being simple and easy.