Sliding Cable Shuttle Trough for 1RU Rack Pass-Through

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current systems for managing telecommunications cables lack efficient methods to move cables between the front and rear of equipment racks, frames, or cabinets, especially when the height of the cable management system exceeds one rack unit, making it difficult for technicians to manually pull cables and risking damage.

Innovation Solution

A telecommunications cable management chassis with sliding shuttles that allow cables to be moved between the open front and rear, featuring a cross-through trough with longitudinal guides and clips to facilitate cable movement, and cable management structures to prevent excessive bending.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If external tools are used to move cables through racks, frames, or cabinets, then cables can be moved between front and rear, but cables may be damaged during handling

Engineering Contradiction:
Improvecable movement capabilityVSAvoidcable damage risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent introduces an intermediary device (cable management system with shuttles and troughs) that facilitates cable movement without direct manual handling. The shuttles act as mediators to transport cables through the rack, eliminating the need for external tools that could damage cables during the moving process

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The cable management system enables self-service cable movement through the designed shuttle mechanism. The shuttles can be operated to automatically guide and move cables through the rack structure, reducing human intervention and the associated risk of cable damage

Inventive Principle:
Principle #25Self-service

2Volume of moving object

If rack height is constrained to one rack unit, then space efficiency is improved, but cable management accessibility deteriorates

Engineering Contradiction:
Improvechassis heightVSAvoidcable management accessibility
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The patent resolves the height constraint by transitioning to a different dimensional approach. Instead of vertically stacking components to achieve cable management functions, the system uses horizontal shuttles that move cables laterally through the rack, enabling full functionality within a single rack unit height

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The cable management system employs a nested structure where shuttles are positioned within the rack framework. The shuttles can slide in and out of designated channels, allowing compact integration that maintains accessibility while adhering to the one-rack-unit height constraint

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS8714368B2Pass-through trough
Publication Date: 2014.05.06 COMMSCOPE TECHNOLOGIES LLC
  • US8714368B2 patent drawing
  • US8714368B2 patent drawing
  • US8714368B2 patent drawing

AI summary

A telecommunications system includes a rack, telecommunications equipment mounted to the rack, and a cross-through trough extending between a front and a rear of the rack. The cross-through trough includes a sliding shuttle for pulling cables between the front and the rear. The sliding shuttle includes a cable clip for releasably holding one or more cables during movement between the front and the rear. The cross-through trough can be one rack unit (RU) in height, if desired.