Server Chassis Cover Segmentation for Tool-Free Component Access

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Solution Overview

Problem

Conventional server chassis covers require users to remove the entire cover to replace components, which is cumbersome and obstructs access, especially when multiple chassis need maintenance or upgrades.

Innovation Solution

A cover apparatus comprising a top cover and a sub-cover with a locking mechanism, allowing the sub-cover to slide or rotate open for access without removing the entire top cover, enabling easy replacement of components without tools.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the entire cover is removed to replace a component, then complete access to components is achieved, but the operation becomes burdensome and time-consuming

Engineering Contradiction:

Improveease of component replacementVSAvoidtime for cover removal and reinstallation

Core Design Contradiction:

Ease of operationVSLoss of time

Solution Approach 1:

The cover is divided into a main cover and a removable sub-cover portion. The sub-cover can be independently removed to access specific components, while the main cover remains in place to maintain overall chassis protection. This segmentation allows partial access without the burden of removing and handling the entire cover assembly.

Inventive Principle:

Principle #1Segmentation

2Ease of operation

If the entire cover is removed for component replacement, then full access is obtained, but the process interferes with chassis operation and requires setting down the cover

Engineering Contradiction:

Improveaccess to componentsVSAvoidhandling and positioning of cover

Core Design Contradiction:

Ease of operationVSDevice complexity

Solution Approach 1:

The cover assembly is segmented into a stationary main cover and a movable sub-cover. The sub-cover portion can be independently removed from specific locations, allowing component access while the main cover remains attached to the chassis. This eliminates the need to handle and reposition the entire cover, reducing operational complexity.

Inventive Principle:

Principle #1Segmentation

3Productivity

If conventional covers are used, then complete protection is provided, but component replacement becomes cumbersome when working with multiple chassis

Engineering Contradiction:

Improvemaintenance efficiency across multiple chassisVSAvoidrepeated cover removal process

Core Design Contradiction:

ProductivityVSEase of operation

Solution Approach 1:

The cover is segmented into a permanent main cover and removable sub-covers. This allows technicians to quickly remove only the necessary sub-cover portion from each chassis without handling the entire cover assembly, significantly improving maintenance efficiency when working with multiple chassis units.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The sub-covers are pre-configured as removable units designed for quick detachment. This preliminary design preparation enables rapid component access across multiple chassis without requiring the time-consuming process of removing and reinstalling complete cover assemblies.

Inventive Principle:

Principle #10Preliminary action

Data Source

PatentEP3742874B1Cover apparatus for server chassis

Publication Date: 2024.01.10 QUANTA COMPUTER INC

Figure 1A
Figure 1B
Figure 2A~2B

AI summary

The present disclosure provides a cover apparatus including a top cover and a sub-cover. The top cover is received by the chassis body and extends over a full length and width of the chassis body. The sub-cover is coupled to the top cover, and comprises a locking mechanism. The sub-cover is configured to alternate between an open position and a closed position. In the open position, the sub-cover allows access to at least one component housed within the chassis body.