Blade Server Modular Tray Design for Maintenance

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Solution Overview

Problem

The increasing energy consumption and heat dissipation requirements of traditional server systems pose challenges in achieving high-density server arrangements while minimizing configuration space and simplifying maintenance.

Innovation Solution

A blade server design featuring a casing with blade modules and function modules that can be easily inserted or removed from opposite ends, allowing for high-density configuration of main board and hard disk modules on a tray, and redundant power and fan modules connected via a backplane, enabling convenient maintenance without opening the casing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional server architecture is used, then system functionality is complete, but configuration space is large and maintenance is complex

Engineering Contradiction:
Improvemaintenance convenienceVSAvoidconfiguration complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The server is divided into multiple independent blade modules, each with its own tray, main board module, and hard disk modules. These modules can be independently inserted, removed, and maintained without affecting the entire server system, significantly simplifying maintenance operations while reducing configuration space.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from a traditional vertical stacking arrangement to a horizontal distribution arrangement where blade modules are positioned at opposite ends of the casing. This dimensional change allows for easier access and maintenance while achieving high-density configuration.

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

2Area of stationary object

If high-density server arrangement is implemented, then configuration space is reduced, but heat dissipation and energy consumption challenges increase

Engineering Contradiction:
Improveconfiguration spaceVSAvoidheat dissipation requirement
Core Design Contradiction:
Area of stationary objectVSTemperature

Solution Approach 1:

By segmenting the server into separate blade modules with dedicated trays, the design enables optimized thermal management for each module. The modular structure allows for targeted cooling solutions and improved air flow patterns, addressing heat dissipation challenges in high-density arrangements.

Inventive Principle:
Principle #1Segmentation

3Ease of repair

If modular blade modules are used, then maintenance is simplified, but structural complexity of the system increases

Engineering Contradiction:
Improvemodule replacement easeVSAvoidsystem structure complexity
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The server architecture is segmented into standardized blade modules that can be independently handled. Each module includes a tray, main board module, and hard disk modules designed for easy insertion and removal, simplifying repair operations despite the increased modular complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The blade modules are designed with universal interfaces and standardized configurations that allow them to function in multiple positions and roles within the server system. This multi-functionality reduces the need for different component types, actually simplifying the overall system structure while maintaining ease of repair.

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

Data Source

PatentUS8737058B2Blade server
Publication Date: 2014.05.27 COFCO CHONGZUO SUGAR CO LTD
  • US8737058B2 patent drawing
  • US8737058B2 patent drawing
  • US8737058B2 patent drawing

AI summary

A blade server includes a casing, a plurality of blade modules, and a function module. The casing has a first end and a second end being opposite to each other. The blade modules are configured on the first end of the casing, and may be moved in or moved out from the first end of the casing. Each blade module includes a first tray, a main board module, and a plurality of hard disk modules. The main board module is configured on the first tray. The hard disk modules are detachably disposed on the first tray, and are electrically connected to the main board module. The function module is configured on the second end of the casing, and may be moved in or moved out from the second end of the casing.