Centralized Server Rack Power Busbar and Supply Module

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Solution Overview

Problem

Conventional server racks require individual power supplies for each server, leading to increased space occupation, cost, and power consumption when multiple servers are arranged in stacks or parallel configurations.

Innovation Solution

A server rack with a centralized power supply module and power transmission assembly, utilizing a busbar and electrical connectors to distribute power to multiple servers, eliminating the need for separate power supplies and reducing energy consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If each server is equipped with an individual power supply, then each server can operate independently and reliably, but the power consumption and manufacturing cost increase significantly

Engineering Contradiction:
Improveserver operation reliabilityVSAvoidpower consumption
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The patent merges multiple individual power supplies into a single centralized power supply unit that serves all servers in the rack. This power supply module integrates multiple power input terminals and output terminals, allowing it to distribute power to multiple servers simultaneously, thereby reducing total power consumption and eliminating redundant power supply components.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The centralized power supply module is designed with universal functionality to support multiple servers of different types. It includes multiple power input terminals that can accept different power cable configurations and multiple output terminals that can connect to various server power interfaces, making it adaptable to diverse server requirements while maintaining a single power supply unit.

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

2Ease of operation

If each server is equipped with an individual power supply, then each server can be powered independently, but the manufacturing cost and device complexity increase

Engineering Contradiction:
Improveindependent power supply capabilityVSAvoidpower supply configuration
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines multiple power supply functions into a single integrated module. The power supply unit includes multiple power input terminals and output terminals within one device, eliminating the need for separate power supply units for each server. This reduces device complexity while maintaining the capability to independently power multiple servers through its multiple terminals.

Inventive Principle:
Principle #5Merging (Combining)

3Area of stationary object

If servers are arranged in stacks or parallel configurations to save space, then space occupation is reduced, but the need for multiple individual power supplies increases cost and complexity

Engineering Contradiction:
Improvespace occupationVSAvoidpower supply arrangement
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent implements a centralized power supply module that consolidates multiple power supply functions into a single unit installed in the rack. This module includes multiple power input and output terminals that can serve multiple servers arranged in stack or parallel configurations, thereby reducing space occupation while avoiding the complexity of multiple individual power supplies.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The power supply module is segmented into multiple functional terminals - multiple power input terminals for different power sources and multiple output terminals for different servers. This segmentation allows the single module to independently serve multiple servers while maintaining a compact, space-efficient design.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The centralized power supply system reduces power consumption and manufacturing costs, simplifies the server rack design, and allows for efficient powering of multiple server types in a compact configuration.

Implementation Method 1

a busbar provided in a direction parallel to the orientation and a plurality of electrical connectors provided on the busbar

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Data Source

PatentUS8879241B2Server rack and power transmission assembly thereof
Publication Date: 2014.11.04 GIGA BYTE TECH CO LTD
  • US8879241B2 patent drawing
  • US8879241B2 patent drawing
  • US8879241B2 patent drawing

AI summary

A server rack configured for a plurality of servers is disclosed, in which each of the servers has a power supply circuit board. The server rack includes: a case having a first face and a second face opposed to each other, the first face having an opening for the servers to be arranged in the case in an orientation; a power supply module provided on the second face of the case; and a power transmission assembly composed of a busbar provided on the second face in the orientation and electrically connected to the power supply module; and a plurality of electrical connectors provided on the busbar and coupled respectively with the power supply circuit boards of the servers. Through the power transmission assembly, the servers may be powered in a centralized way by the power supply module.