Modular Data Center Rack Guide and Retention Mechanism

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Modular data center cabinet racks face challenges in mobility due to their heavy weight, which can bind casters and prevent them from swiveling, making it difficult to move them efficiently within and between locations.

Innovation Solution

The design incorporates unidirectional casters and a modular retention mechanism with alignment components and fork lift pockets, allowing for controlled movement and secure alignment within the data center, utilizing side and inline fork lift pockets, and alignment channels to facilitate easy placement and secure positioning of the racks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional multi-directional casters are used on heavy cabinet racks, then the racks can be moved in multiple directions, but the heavy weight binds the casters and prevents them from swiveling, making movement difficult

Engineering Contradiction:
Improvemobility of cabinet rackVSAvoidweight of cabinet rack
Core Design Contradiction:
Ease of operationVSWeight of moving object

Solution Approach 1:

The cabinet rack is divided into multiple modular units that can be moved independently or combined. Each rack unit has its own casters, allowing individual modules to be relocated without moving the entire assembled structure, reducing the effective weight each caster must support.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from static heavy racks to dynamic modular units with unidirectional casters. The casters are designed to lock in travel direction while allowing controlled swiveling when needed, adapting their behavior based on operational requirements rather than being fixed in one mode.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If heavy cabinet racks are moved without retention mechanisms, then movement is simple, but the racks may tilt or fall during movement, creating safety hazards

Engineering Contradiction:
Improvesimplicity of movementVSAvoidstability during movement
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

Retention mechanisms are pre-positioned along the movement path and alignment channels are built into the structure beforehand. When a rack needs to be moved, operators simply guide it into the pre-positioned retention points and alignment channels, which automatically engage to prevent tilting or falling during the movement process.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If modular retention mechanisms with alignment components are added to cabinet racks, then secure positioning and alignment are achieved, but device complexity increases

Engineering Contradiction:
Improvepositioning accuracyVSAvoidcomplexity of retention mechanism
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The retention mechanisms and alignment channels are designed as universal components that work across all modular rack units. A single retention mechanism design can secure any rack module, and alignment channels serve both guidance and positioning functions, reducing the need for unit-specific complex mechanisms.

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

Solution Approach 2:

Alignment channels act as intermediary elements between the rack modules and the retention mechanisms. These channels guide the racks into proper alignment automatically and mediate the interaction between moving racks and fixed retention points, simplifying the overall system by providing a standardized interface.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS9686882B2Modular data center cabinet rack guide and retention mechanism
Publication Date: 2017.06.20 DELL PROD LP
  • US9686882B2 patent drawing
  • US9686882B2 patent drawing
  • US9686882B2 patent drawing

AI summary

A modular data center includes a first alignment component, and a second alignment component. The first alignment component is mounted at a first location on a floor of the modular data center, and is configured to align a cabinet rack within a rack slot of the modular data center. The second alignment component is mounted at a second location on the floor, and is configured be placed in physical communication with the cabinet rack in response to the cabinet rack being fully inserted in the rack slot.