Telecom Chassis Mounting Latch for Tool-Free Rack Access
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Solution Overview
Problem
Optical fiber distribution systems face challenges in density, ease of use, and cable management, requiring improvements to enhance efficiency and accessibility.
Innovation Solution
A modular system with a chassis and movable tray featuring synchronized movement mechanisms, such as gears and wheels, for managing cables, along with hingedly mounted frame members and S-shaped pathways for cable segregation and access, allowing for secure cable management and easy access to connectors.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the tray is made movable to improve cable management and accessibility, then cable slack requirements are reduced, but the mechanism complexity increases
Solution Approach 1:
The patent changes the state of the tray from fixed to movable, allowing it to slide along the rack. This parameter change enables the tray to be pulled out for cable management and pushed in for a compact appearance, reducing cable slack requirements while maintaining operational ease through a relatively simple sliding mechanism with guides and stops.
2Ease of operation
If the tray is made movable to improve accessibility, then connector access is improved, but cable pull forces increase
Solution Approach 1:
The patent introduces cable guides and management structures as intermediary elements between the cables and the movable tray. These guides ensure that cables are properly routed and supported during tray movement, distributing the cable pull forces along the cable path rather than concentrating them at single points, thereby reducing the overall force required to move the tray.
3Ease of operation
If synchronized movement features are added to manage cables during tray movement, then cable management is improved, but device complexity increases
Solution Approach 1:
The patent incorporates dynamic elements such as movable cable guides and flexible cable management features that automatically adjust during tray movement. These dynamic components follow the tray's motion and maintain proper cable routing without requiring complex active control systems, achieving synchronized cable management through passive mechanical design.
4Adaptability or versatility
If the system uses modular building blocks to improve adaptability, then versatility is improved, but device complexity increases
Solution Approach 1:
The patent divides the optical fiber distribution system into modular building blocks, including individual trays, chassis, and rack components that can be independently configured and assembled. This segmentation allows customers to create customized system configurations based on their specific needs while using standardized interfaces, achieving versatility without proportionally increasing overall system complexity through modular scalability.
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
The system reduces cable slack and allows for secure sliding movement of trays without the need for large amounts of slack, improving cable management and accessibility while maintaining fiber integrity.
Implementation Method 1
a locking spring configured to be mounted to the telecommunications chassis, the locking spring defining a portion configured to flex laterally to snap in to the latch opening
Implementation Method 2
a release handle configured to be slidably mounted to the telecommunications chassis, the release handle defining a deflection tab for moving the locking spring out of the latch opening
Data Source
AI summary
A universal mounting mechanism for mounting a telecommunications chassis to a telecommunications fixture includes a mounting bracket defining a rear portion for mounting to the fixture and a front portion for slidably receiving the chassis, the front portion including a latch opening. A locking spring is configured for mounting to the chassis, the spring configured to flex laterally to snap in to the latch opening. A release handle is configured to be slidably mounted to the chassis, the release handle defining a deflection tab for moving the locking spring out of the latch opening when the handle is slid rearward to forward. A cover is configured to be mounted to the chassis, the cover defining a deflection ramp for interacting with the deflection tab of the handle to move the deflection tab laterally to contact the spring when the release handle is slid.