Vertical Cable Trough with Asymmetric Mounting for Signal Integrity

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing cable management systems fail to maintain the desired orientation and protection of cables when new cables are connected to equipment, leading to signal attenuation due to disturbance of existing cables near equipment ports.

Innovation Solution

A cable trough with a ported side wall that can be mounted on either side of equipment, featuring aligned cable ports to accommodate asymmetrical cable port configurations, ensuring cable protection and proper alignment with equipment ports while allowing for vertical mounting on either side.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If cables are allowed to drop exposed from the trough to equipment ports, then ease of cable connection is improved, but cable orientation stability deteriorates and signal attenuation increases

Engineering Contradiction:
Improveease of cable connectionVSAvoidcable orientation stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The patent introduces an intermediary component (cable management assembly with vertical trough) between the horizontal trough and equipment ports. This intermediary structure provides a protected pathway for cables to transition vertically from the horizontal trough to the equipment ports, maintaining cable orientation stability while enabling easy connection. The assembly includes mounting brackets that secure the vertical trough to equipment, preventing cable disturbance.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If a vertical cable management trough is added to contain cables next to equipment, then cable protection is improved, but device complexity increases

Engineering Contradiction:
Improvecable protectionVSAvoiddevice complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent combines multiple functions into a single integrated assembly: the vertical trough, mounting brackets, and cable management features are merged into one unit that attaches to equipment. This integrated cable management assembly provides protection while minimizing the number of separate components needed, thereby reducing overall device complexity despite adding protection functionality.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The trough structure utilizes a hollow, shell-like construction that provides cable protection through its enclosed geometry. The thin-walled but structurally sufficient trough design offers protection without excessive material usage or complexity, allowing easy installation and integration with existing equipment.

Inventive Principle:
Principle #30Flexible shells and thin films

3Adaptability or versatility

If the trough is designed to mount on either side of equipment, then adaptability is improved, but manufacturing precision requirements increase

Engineering Contradiction:
Improvemounting adaptabilityVSAvoidport alignment precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The patent employs asymmetric mounting bracket designs that can be oriented in different configurations (left-side or right-side mounting). The brackets include features such as asymmetric hole patterns and orientation markers that guide correct installation. This asymmetric design enables the same trough assembly to adapt to different equipment sides while maintaining precise port alignment through the built-in orientation features.

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The trough assembly is pre-configured with mounting brackets and port alignments during manufacturing, allowing it to be installed as a complete unit on either equipment side. The preliminary arrangement of mounting features and cable ports ensures that regardless of which side is chosen for installation, the alignment precision is maintained without requiring field adjustments.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8143521B2Vertical cable protection and management trough
Publication Date: 2012.03.27 OFS FITEL LLC
  • US8143521B2 patent drawing
  • US8143521B2 patent drawing
  • US8143521B2 patent drawing

AI summary

A cable trough and system for routing and managing cables associated with equipment that has first cable ports at a first side of the equipment and second cable ports at a second side of the equipment. The trough includes an elongated trough body having a ported side wall constructed to mount at either one of the first and the second sides of the equipment. The ported side wall of the body has one or more first trough cable ports each located and dimensioned to align or interface with a different one of the first equipment cable ports when the ported side wall is mounted at the first side of the equipment, and one or more second trough cable ports each located and dimensioned to align with a different one of the second equipment cable ports when the ported side wall is mounted at the second side of the equipment.