Optical Transceiver Bail-Slider Latch for Stable Disengagement
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Solution Overview
Problem
Existing optical transceivers face challenges in efficient engagement and disengagement mechanisms, particularly in maintaining stability and ensuring complete disengagement without unintended ejection from host cages, especially with elongated designs that increase the distance between engagement components.
Innovation Solution
The optical transceiver employs a bail and slider mechanism where the bail rotates around a first spindle, causing the slider to move rearward, with a through-hole having distinct circular and straight areas, allowing the slider's second spindle to smoothly transition and disengage the cage tab, ensuring stable disengagement even with elongated designs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the optical transceiver is designed with increased length to accommodate additional components, then the functional capabilities are improved, but the disengagement reliability deteriorates due to potential unintentional disconnection
Solution Approach 1:
The patent employs a dynamic bail mechanism that rotates between engaged and disengaged positions, and a sliding member that moves linearly to control the latch. This dynamic design allows the transceiver to maintain stable engagement during normal operation while enabling controlled disengagement when intentionally triggered, resolving the contradiction between extended functionality and disengagement reliability.
Solution Approach 2:
The patent introduces a latch member as an intermediary component between the bail mechanism and the housing. The latch member includes a latch that engages with a groove in the housing, acting as a mediator that prevents unintentional disconnection while allowing intentional disengagement through the bail and sliding member mechanism. This intermediary structure ensures that the extended transceiver design maintains reliable engagement.
2Reliability
If a complex latch mechanism is added to prevent unintentional disconnection, then the disengagement reliability is improved, but the device complexity increases
Solution Approach 1:
The patent merges the bail rotation mechanism with the latch engagement system. The bail member rotates to directly control the latch member, which in turn engages or disengages the latch with the housing groove. This integrated design achieves reliable disengagement control without requiring separate complex mechanisms, as the bail's rotational motion is directly coupled to the latch's engagement state through the sliding member.
Solution Approach 2:
The patent uses the dynamic rotation of the bail member as the primary actuation method for engagement and disengagement. The bail rotates to a first position for engagement and a second position for disengagement, dynamically controlling the latch state. This dynamic approach simplifies the mechanism compared to static multi-component latch systems, as the rotational motion of a single bail member drives the entire engagement/disengagement process.
3Shape
If the bail is positioned far from the inner part to maintain outer shape specifications, then the outer part dimensions are improved, but the disengagement force requirement increases
Solution Approach 1:
The patent employs curved surfaces in the latch member and bail mechanism to optimize force distribution. The latch member includes a curved engagement surface that interfaces with the housing groove, and the bail has curved actuation surfaces. These curved geometries distribute the disengagement force more effectively, reducing the peak force required while maintaining the bail's distant position from the inner part to satisfy outer dimension specifications.
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
This mechanism enables stable and complete disengagement of the optical transceiver from the host cage, preventing unintended ejection and maintaining communication integrity by converting rotational motion into linear motion effectively.
Implementation Method 1
The rotational member has a hole. The sliding member has a second spindle. The first spindle and the second spindle are fit with the hole. The hole has a first circular area, a second circular area, and a straight area.
Data Source
AI summary
An optical transceiver includes an outer part provided outside the apparatus upon an engagement of the optical transceiver with the apparatus. The outer part includes a first spindle, a rotational member, a sliding member. The rotational member is configured to rotate on the first spindle. The sliding member is configured to move along the first direction. The rotational member has a hole. The sliding member has a second spindle. The first spindle and the second spindle are fit with the hole. The optical transceiver includes an inner part provided inside the apparatus upon the engagement with the apparatus. The hole has a first circular area, a second circular area, and a straight area. The first spindle is fit with the first circular area. The second spindle is fit with the second circular area. The straight area is connected between the first circular area and the second circular area.