Dummy Cover Buckling Mechanism for Tool-Free Server Maintenance

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Solution Overview

Problem

The existing disassembly and assembly structures for dummy covers in servers are cumbersome, requiring manual tools for assembly and disassembly, leading to increased complexity and inefficiencies in space utilization and heat dissipation.

Innovation Solution

A disassembly and assembly structure within the host casing that allows for the dummy cover to be quickly assembled and disassembled, featuring a buckling mechanism with an unbuckling member, pushing member, and buckling member to release and push out the dummy cover without the need for manual tools.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a disassembly and assembly structure is added to enable tool-free dummy cover installation, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveease of assemblyVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges the disassembly and assembly structure with the host casing by integrating the buckling member directly into the casing body. This integration allows the dummy cover to be easily attached and detached without tools while minimizing the increase in overall device complexity through shared structural components.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The buckling member acts as an intermediary element between the host casing and the dummy cover. It provides a mechanical interface that enables tool-free assembly through elastic deformation, mediating the connection without requiring external fastening tools or complex mounting mechanisms.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If a disassembly and assembly structure is disposed on the server, then ease of operation is improved, but space utilization efficiency deteriorates

Engineering Contradiction:
Improveease of assemblyVSAvoidspace utilization
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The disassembly and assembly structure is merged with the host casing rather than being disposed as a separate external component. The buckling member is integrated into the casing body, utilizing existing space within the server housing and avoiding additional external structures that would reduce space utilization efficiency.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If a disassembly and assembly structure is disposed on the server, then ease of operation is improved, but heat dissipation efficiency deteriorates

Engineering Contradiction:
Improveease of assemblyVSAvoidheat dissipation efficiency
Core Design Contradiction:
Ease of operationVSTemperature

Solution Approach 1:

The disassembly and assembly structure is integrated into the host casing, allowing it to be positioned in regions that do not interfere with critical heat dissipation pathways. The buckling member's integration enables easy assembly while maintaining adequate airflow channels and thermal management design for effective heat dissipation.

Inventive Principle:
Principle #5Merging (Combining)

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

Simplifies the replacement process between the dummy cover and pluggable devices, enhances space utilization, and maintains effective thermal dissipation without increasing the server's size or affecting its appearance.

Implementation Method 1

a buckling member configured to elastically deform to buckle with the dummy cover

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Data Source

PatentUS11683903B2Host casing of electronic device and disassembly and assembly module for dummy cover
Publication Date: 2023.06.20 WISTRON CORP
  • US11683903B2 patent drawing
  • US11683903B2 patent drawing
  • US11683903B2 patent drawing

AI summary

A host casing of an electronic device includes a housing, a filler panel, and a disassembly and assembly structure. A front side of the housing has an opening. The dummy cover is disposed in the opening of the housing. The disassembly and assembly structure is disposed inside the housing. In a first state, the disassembly and assembly structure buckles with the dummy cover, thereby fixing the dummy cover. In a second state, the disassembly and assembly structure releases the dummy cover, and simultaneously pushes the dummy cover out of the opening. Therefore, the replacement action between the dummy cover and a pluggable device can be effectively simplified, so that maintenance personnel can easily assemble or disassemble the dummy cover without the assistance of additional tools.