Fiber Optic Dust Cap Strip for One-Step High-Density Port Removal

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The removal of individual dust caps from high-density connector ports in intermediate distribution frames is a tedious and laborious task, leading to significant time and labor inefficiencies during fiber optic network installations, and results in dispersed dust caps that need cleaning and disposal.

Innovation Solution

A dust cap strip with an elongate body and multiple connected dust cap bodies, each with a flange and plug, is designed to be engaged with adapter elements, allowing all connector ports to be covered and removed in a single pulling motion, reducing the need for multiple individual dust caps.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If individual dust caps are used for each connector port, then dust and debris are prevented from entering each port, but the removal process becomes tedious and laborious, significantly increasing installation time

Engineering Contradiction:
Improveprotection of connector portsVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

Multiple individual dust cap functions are merged into a single elongate dust cap strip that covers multiple connector ports simultaneously. The strip includes multiple dust cap bodies connected in sequence, each covering a respective connector port, allowing all ports to be protected by one unified component rather than multiple separate caps.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The elongate dust cap strip is segmented into multiple dust cap bodies that can be individually removed from respective connector ports. The tear lines between adjacent dust cap bodies allow for easy separation and selective removal of individual caps after the strip is installed, combining the benefits of unified installation with individual access.

Inventive Principle:
Principle #1Segmentation

2Reliability

If individual dust caps are used for each connector port, then each port is protected, but a large number of dispersed dust caps must be cleaned up and disposed of after installation

Engineering Contradiction:
Improveprotection of connector portsVSAvoidcleanup and disposal
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

Multiple dust cap functions are merged into a single elongate strip component that can be handled as one unified object. This eliminates the need to manage, collect, and dispose of numerous individual dust caps, as the entire assembly with all dust cap bodies is removed and disposed of together in a single action.

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If high connector density is implemented in intermediate distribution frames, then more connections can be made in limited space, but the task of removing individual dust caps becomes even more tedious and laborious

Engineering Contradiction:
Improveconnection densityVSAvoiddust cap removal time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The dust cap protection function is merged across multiple connector ports through the elongate strip design. Even as connector density increases, the number of dust cap removal actions remains constant (one strip removal versus multiple individual cap removals), thereby decoupling dust cap management time from connection density.

Inventive Principle:
Principle #5Merging (Combining)

4Reliability

If multiple individual dust caps are used, then each connector port is covered, but the complexity of managing and tracking each dust cap increases

Engineering Contradiction:
Improvecoverage of connector portsVSAvoiddust cap management
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The management of multiple dust caps is merged into the management of a single elongate strip component. Installers and technicians need to track and handle only one dust cap strip rather than numerous individual caps, significantly reducing the complexity of dust cap management while maintaining complete coverage of all connector ports.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20250264669A1Dust cap strip for an adapter element of a fiber optic network
Publication Date: 2025.08.21 CORNING RES & DEV CORP
  • US20250264669A1 patent drawing
  • US20250264669A1 patent drawing
  • US20250264669A1 patent drawing

AI summary

A dust cap strip for an adapter element in a fiber optic network. The dust cap strip includes an elongate strip body having a first end, a second end, and a plurality of dust cap bodies, wherein each of the plurality of dust cap bodies is connected to an adjacent dust cap body. Each dust cap body includes a flange and a plug extending from the flange. When the dust cap strip is engaged with the adapter element, the plug of each dust cap body is received in at least one of the connector ports of the adapter element and the flange of each dust cap body is in abutting or near abutting relationship with a connection face of the adapter element. In this way, the dust caps of a large group of connector ports or even all the connector ports of the adapter element may be removed by a single pulling operation.