Pivotable Cable Management Drawer Tray for Access

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Solution Overview

Problem

Existing cable management systems in telecommunications face challenges with ease of access and use, particularly in high-density, space-constrained environments where drawers are stacked or mounted above comfortable working heights, making it difficult to access interior components during installation and maintenance.

Innovation Solution

A cable management panel with a slidable drawer and a pivotable tray that can be locked in both positions, allowing for adaptable access to cable management elements, even when the panel is vertically mounted or stacked, by sliding the drawer out and pivoting the tray for improved accessibility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If drawers are stacked or mounted at heights above comfortable working height to maximize space utilization, then space utilization is improved, but accessibility to interior components deteriorates

Engineering Contradiction:
Improvespace utilizationVSAvoidaccessibility
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The patent applies the dynamics principle by making the drawer front panel movable rather than fixed. The front panel can be pulled outward to engage cable management elements and pivoted to provide better access angles. This dynamic movement allows technicians to access elevated drawers without requiring constant repositioning or stretching, resolving the contradiction between space utilization and accessibility.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent implements another dimension by adding a pivoting motion to the drawer front panel. Instead of only linear sliding movement, the panel can rotate outward to bring cable management elements closer to the technician and provide multiple access angles. This dimensional change transforms a vertically constrained access problem into a multi-directional access solution.

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

2Quantity of substance

If drawers are stacked to accommodate massive scale telecommunication infrastructures, then cable management capacity is improved, but ease of access during installation and maintenance deteriorates

Engineering Contradiction:
Improvecable management capacityVSAvoidease of access
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The movable front panel that can be pulled and pivoted provides dynamic access to cable management elements in stacked drawers. Technicians can engage the panel to pull it outward and pivot it to comfortable working angles, making installation and maintenance of high-capacity stacked drawer systems easier without sacrificing cable management capacity.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If the tray is fixed in position within the drawer, then structural simplicity is improved, but accessibility to cable management elements deteriorates

Engineering Contradiction:
Improvestructural simplicityVSAvoidaccessibility
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The tray is made movable relative to the drawer frame through a pivot connection, allowing it to rotate between a retracted position and an extended access position. This dynamic capability provides better accessibility to cable management elements while maintaining relatively simple construction through the use of a pivot connection and positioning members.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS7437049B2Cable management drawer with access panel
Publication Date: 2008.10.14 COMMSCOPE TECHNOLOGIES LLC
  • US7437049B2 patent drawing
  • US7437049B2 patent drawing
  • US7437049B2 patent drawing

AI summary

A cable management panel including a sliding drawer. The drawer including a bottom tray that pivots to provide access to cable management devices mounted on the tray. The drawer including a connection arrangement that locks the tray in both of a non-pivoted position and a pivoted position.