Multi-Fiber Adapter Latch Structure for Tool-Free Ferrule Release
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Solution Overview
Problem
Existing MT-to-MPO adapters are cumbersome to disassemble and require tools, and they are not compatible with male MT ferrules, leading to inefficient and challenging assembly and disassembly processes.
Innovation Solution
A male/female compatible multi-fiber adapter with a movably mounted limiting latch on the adapter housing, featuring a positioning mechanism with limiting baffles and a locking mechanism, allowing easy assembly and disassembly without tools, and ensuring stability and compatibility with both male and female ferrules.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If screw fasteners are used to fix the adapter components, then the connection strength is improved, but the ease of assembly and disassembly deteriorates
Solution Approach 1:
The adapter is divided into separable components (adapter body, cover plate, positioning baffle) that can be independently assembled and disassembled through a simplified latch mechanism rather than requiring screw fasteners for the entire assembly
Solution Approach 2:
The latch mechanism transitions from a static screwed connection to a dynamic movable latch that can be easily actuated to release components, providing both secure connection and easy disassembly through a single operational motion
2Manufacturing precision
If a positioning baffle is used to fix the MT ferrule, then the positioning precision is improved, but the reliability deteriorates due to risk of loss
Solution Approach 1:
The positioning baffle is integrated into the adapter body as a unified component rather than being a separate detachable part, eliminating the risk of loss while maintaining the positioning function through the latch mechanism that secures the baffle in place
Solution Approach 2:
The latch mechanism serves as an intermediary that connects the positioning baffle to the adapter body, providing both the positioning function and the secure retention of the baffle through a reliable mechanical linkage that prevents detachment
3Device complexity
If an MT-to-MPO adapter is designed for female MT ferrules only, then the device complexity is reduced, but the adaptability deteriorates
Solution Approach 1:
The adapter is designed with universal compatibility to accommodate both male and female MT ferrules through a symmetrical latch mechanism and openable cover plate design, allowing the same adapter structure to serve multiple connection types without requiring separate specialized adapters
Data Source
AI summary
A male/female compatible multi-fiber adapter for connecting a multi-fiber ferrule into a ferrule in an optical fiber connector, comprising an adapter housing provided with a positioning mechanism for placing the multi-fiber ferrule. The positioning mechanism has a first opening for inserting the multi-fiber ferrule; and a second opening for receiving the optical fiber connector in a pluggable manner, the two openings combined connect the multi-fiber ferrule and the ferrule in the optical fiber connector. The first opening, movably provided on the adapter housing, is provided with a limiting latch for position-limiting the multi-fiber ferrule along the axial direction of optical fibers. Position-limiting and release of the multi-fiber ferrule is achieved by the movement of the limiting latch, facilitating the dismounting of the multi-fiber ferrule; the limiting latch has a movable mounting relationship with the adapter housing, and will not be lost, thereby ensuring the stability of position limiting.