Tool-less Fiber Optic Housing Snap Mount for Rack

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Solution Overview

Problem

Current fiber optic housings lack a convenient and efficient method for quick removal and reinstallation from equipment racks, making maintenance and upgrades cumbersome.

Innovation Solution

The development of fiber optic housings with snap attachment features and release tabs allows for tool-less attachment and detachment from equipment racks, enabling easy removal and reinstallation without external fastening means.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional external fastening means are used to attach fiber optic housings to equipment racks, then the attachment is secure and reliable, but the installation and removal process requires tools and is time-consuming

Engineering Contradiction:
ImproveEase of attachment and removalVSAvoidTime for installation and maintenance
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent replaces traditional mechanical fastening systems (screws, bolts, external clips) with an integrated snap-fit attachment system. The mounting brackets incorporate snap features that engage with corresponding receivers on the equipment rack, eliminating the need for external fastening means and tools. This mechanical substitution enables tool-less attachment and detachment, dramatically reducing installation and maintenance time while maintaining secure connection.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The mounting brackets are designed with self-aligning snap features that automatically engage with the equipment rack receivers when the housing is inserted. The snap attachment mechanism provides self-service functionality where the housing attaches itself without requiring external fastening tools or complex alignment procedures, thereby simplifying the installation process and reducing time loss.

Inventive Principle:
Principle #25Self-service

2Productivity

If tool-less attachment mechanisms are implemented, then installation speed increases, but the complexity of the mounting bracket design increases

Engineering Contradiction:
ImproveInstallation speedVSAvoidMounting bracket complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent merges the mounting bracket functionality with the fiber optic housing structure itself. The mounting brackets are integrated components that attach directly to the housing, combining the support and attachment functions into a single unified structure. This integration reduces the number of separate parts and simplifies the overall system, offsetting the increased complexity of the snap-fit mechanism through consolidation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The mounting brackets are designed with universal applicability, featuring standardized snap attachment mechanisms that can be used across different fiber optic housing models and equipment rack configurations. This multi-functionality allows the same bracket design to serve multiple purposes and contexts, reducing the need for specialized complex designs for each application and thereby managing overall system complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of operation

If snap attachment features are integrated into the housing, then external fastening means are eliminated, but the manufacturing precision requirements increase

Engineering Contradiction:
ImproveTool-less attachment capabilityVSAvoidSnap feature alignment precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent applies local quality by concentrating the precision requirements specifically at the snap feature engagement points rather than throughout the entire housing structure. The snap features are designed with localized tolerances that ensure proper alignment and engagement, while the rest of the housing can be manufactured with standard tolerances. This localized approach to precision manufacturing makes the increased precision requirements more manageable and cost-effective.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The snap features are pre-positioned and pre-aligned during the housing manufacturing process, ensuring that when the housing is installed, the attachment points are already correctly positioned. This preliminary action of pre-aligning the snap features during manufacturing reduces the need for field adjustment and ensures consistent, reliable attachment without requiring excessive manufacturing precision across the entire component.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9720195B2Apparatuses and related components and methods for attachment and release of fiber optic housings to and from an equipment rack
Publication Date: 2017.08.01 CORNING OPTICAL COMMUNICATIONS LLC
  • US9720195B2 patent drawing
  • US9720195B2 patent drawing
  • US9720195B2 patent drawing

AI summary

Apparatuses, related components, and methods for the quick and easy attachment and release of fiber optic housings to and from equipment racks are disclosed. A fiber optic apparatus comprises a fiber optic housing having a top, a bottom, a right side, and a left side defining at least one interior chamber configured to support fiber optic equipment, and at least one mounting bracket. The at least one mounting bracket is configured to removably attach tool-lessly, and by other than external fastening means, to at least one of the right side or the left side of the fiber optic housing and is also configured to attach the fiber optic housing to an equipment rack. The mounting bracket may be attached to the fiber optic housing by using a snap attachment integral to at least one of the right side or the left side.