Pluggable Optical Transceiver Module Elastic Locking Mechanism

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Solution Overview

Problem

The existing pluggable optical transceiver modules face challenges in efficient and convenient locking and unlocking mechanisms, which hinder the ease of plugging and removing processes, affecting flexibility and maintenance in high-speed communication networks.

Innovation Solution

A pluggable optical transceiver module design featuring a housing with an elastic piece and a sliding member, where the sliding member transitions between fastening and release positions, utilizing a guide surface to separate the fastening portions, allowing for easy insertion and removal by leveraging elastic deformation for quick disengagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a lock mechanism is disposed in the slot to lock the optical transceiver module into the final position, then the reliability of the connection is improved, but the device complexity increases

Engineering Contradiction:
Improveconnection reliabilityVSAvoidlocking mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The elastic piece automatically engages with the fastening portion when the optical transceiver module is inserted into the slot, providing self-locking functionality without requiring additional actuators or complex control mechanisms. The module itself triggers the locking action through its insertion motion.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The elastic piece acts as an intermediary element between the slot and the optical transceiver module, mediating the locking function. This separate component simplifies the overall design by isolating the locking mechanism from both the slot structure and the module structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If a departing mechanism is added to the optical transceiver module for separating itself from the slot, then the ease of operation is improved, but the device complexity increases

Engineering Contradiction:
Improveremoval convenienceVSAvoiddeparting mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The sliding member enables the user to easily activate the release mechanism by simply sliding it along the guide surface. This simple sliding action automatically triggers the disengagement of the fastening portions, providing an intuitive and easy-to-operate departure mechanism.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The sliding member transitions between different positions (engaged and disengaged) along the guide surface, dynamically controlling the state of the fastening mechanism. This dynamic element allows for easy switching between locked and unlocked states.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If the sliding member is designed with a long travel distance along the guide surface, then the ease of operation is improved, but the length of the device increases

Engineering Contradiction:
Improvesliding operation easeVSAvoiddevice length
Core Design Contradiction:
Ease of operationVSLength of moving object

Solution Approach 1:

The guide surface is designed with a curved or inclined geometry rather than a straight line, allowing the sliding member to travel a longer effective distance within a shorter linear space. This curved path provides adequate operational travel while minimizing the overall device footprint.

Inventive Principle:
Principle #14Spheroidality (Curvature)

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 design enhances the convenience and efficiency of plugging and removing the optical transceiver module, improving the overall flexibility and maintenance by allowing for quick and secure attachment and detachment from the housing.

Implementation Method 1

the push section is guided to push the elastic piece by the guide surface for making the second fastening portion be separated from the first fastening portion

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Data Source

PatentUS9671582B2Pluggable optical transceiver module
Publication Date: 2017.06.06 APPLIED OPTOELECTRONICS INC(CN)
  • US9671582B2 patent drawing
  • US9671582B2 patent drawing
  • US9671582B2 patent drawing

AI summary

A pluggable optical transceiver module for being plugged in a housing is provided. The housing has a cover and an elastic piece, and the cover has an accommodating space. One end of the elastic piece is connected to the cover while the other end has a first fastening portion. The first fastening portion is located on one side of the accommodating space. The pluggable optical transceiver module comprises a base and a sliding member. The base comprises a base body and a second fastening portion. The base body has a guide surface, and the second fastening portion is next to the guide surface. The base is for being plugged in the accommodating space, and the second fastening portion is fastened with the first fastening portion. The sliding member comprises a body section and a push section connected to each other. The body section is slidably disposed on the base.