Modular Power Distribution Box for Plug-In PDU Whip Installation

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Solution Overview

Problem

Conventional power distribution systems in data centers require on-site hardwiring by electricians, increasing installation time and costs, and often involve difficult site access, making the process inefficient and costly.

Innovation Solution

A power distribution box that includes pre-configured PDU whips and circuit breakers, allowing for simplified installation and scalability by distributing power to multiple rack PDUs without the need for on-site electrician intervention, using a housing with outlets and connectors for easy integration and monitoring.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional RPPs with hardwired PDU whips are used, then power distribution is achieved, but installation time and cost increase due to requiring electricians

Engineering Contradiction:
Improveinstallation speedVSAvoidinstallation complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The power distribution system is divided into modular components: the RPP unit, PDU whips with connectors, and rPDU units. Each component can be independently handled and connected through simple plugging operations rather than requiring integrated hardwiring, enabling faster installation without electricians.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system enables non-electrician personnel to perform installations by designing connectors and interfaces that can be assembled and connected without specialized electrical knowledge or tools. The self-contained modular design allows end-users to install and reconfigure power distribution independently.

Inventive Principle:
Principle #25Self-service

2Reliability

If electricians perform on-site hardwiring, then reliable electrical connection is achieved, but installation cost increases

Engineering Contradiction:
Improveconnection reliabilityVSAvoidinstallation cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

PDU whips are pre-assembled with connectors at the factory before deployment to the data center. This preliminary preparation ensures proper connection readiness and eliminates the need for on-site hardwiring by electricians, reducing installation costs while maintaining connection reliability through controlled manufacturing processes.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If site access is required for electrician work, then proper installation is achieved, but accessibility becomes difficult

Engineering Contradiction:
Improveinstallation accessibilityVSAvoidaccess coordination time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The requirement for specialized electrician intervention is extracted from the installation process. The system is redesigned so that standard personnel can perform installations using simple connector-based assembly, eliminating the need to coordinate specialized access and reducing delays associated with scheduling electrician availability.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS11973326B2Power distribution box
Publication Date: 2024.04.30 VERTIV CORP
  • US11973326B2 patent drawing
  • US11973326B2 patent drawing
  • US11973326B2 patent drawing

AI summary

A power distribution box is disclosed. The power distribution box may include a housing including one or more panels. The one or more panels may define a cavity. The power distribution box may include one or more outlets coupled to one or more portions of the one or more panels of the housing. The power distribution box may include one or more output plugs configured to receive one or more power distribution whips. The one or more output plugs may be configured to couple to one or more portions of the one or more panels of the housing. The power distribution box may include one or more circuit breakers coupled to one or more portions of the one or more panels of the housing. The power distribution box may include at least one power whip coupled to an output plug of the one or more output plugs.