Server Cabinet Superstructure Segmentation for Maintenance Access

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Solution Overview

Problem

Conventional server superstructures, made of metal for electromagnetic radiation protection, are heavy and inconvenient to maintain due to the need to completely draw out the cabinet for access, which complicates storage device exchanges and increases labor costs.

Innovation Solution

A server design featuring a chassis with slidably connected cabinets and rotatably connected superstructures using connecting rods, allowing the superstructures to pivot and cover openings without requiring the entire cabinet to be drawn out, with latches and stopping mechanisms for secure positioning and easy access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If the superstructure is made of metal for electromagnetic radiation protection, then electromagnetic radiation protection is improved, but the weight and inconvenience of maintenance worsen

Engineering Contradiction:
Improveelectromagnetic radiation protectionVSAvoidmaintenance convenience
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The superstructure is divided into multiple independent superstructures (first superstructure and second superstructure) that can be operated separately. Each superstructure can be opened or closed independently, allowing maintenance personnel to access specific components without moving the entire superstructure assembly, thereby improving maintenance convenience while retaining the metal construction for electromagnetic protection.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The superstructures are designed with rotational movement capability around vertical axes, transitioning between closed and open states. This dynamic design allows the superstructures to be opened for maintenance and closed for protection, combining electromagnetic protection with operational flexibility without requiring the entire cabinet to be drawn out.

Inventive Principle:
Principle #15Dynamics

2Ease of repair

If the entire cabinet is drawn out to access the superstructure, then the superstructure can be accessed for maintenance, but the time and labor costs increase

Engineering Contradiction:
Improvesuperstructure accessibilityVSAvoidmaintenance time
Core Design Contradiction:
Ease of repairVSLoss of time

Solution Approach 1:

The cabinet is segmented into modular units with independent superstructures. The first superstructure and second superstructure can be opened independently, allowing maintenance personnel to access specific components without moving the entire cabinet, thereby reducing maintenance time and labor costs while maintaining accessibility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The superstructures serve as intermediary elements between the cabinet and the components inside. By opening the superstructures, maintenance personnel can access internal components without needing to draw out the entire cabinet, acting as an intermediate access point that reduces the time and effort required for maintenance.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If the superstructure is designed to be removable after lifting, then access to internal components is improved, but the complexity of the structure increases

Engineering Contradiction:
Improvecomponent accessibilityVSAvoidsuperstructure mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The superstructures are designed with rotational movement capability around vertical axes, transitioning between closed and open states. This dynamic design allows the superstructures to be opened for maintenance and closed for protection, providing component accessibility without requiring complete removal, thereby reducing the complexity compared to fully removable designs.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The superstructure system is segmented into multiple independent rotational components. Each superstructure can rotate independently around its vertical axis, providing controlled access to internal components. This segmentation allows for simpler mechanisms compared to a single large removable structure, as each segment can be operated independently with simpler hinge and locking mechanisms.

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

This design simplifies maintenance by allowing storage device exchanges with reduced labor costs and space savings by moving the superstructure fulcrum down, enabling easier access and improved heat dissipation through orderly airflow.

Implementation Method 1

Each of the superstructures is rotatably connected to the cabinet so as to cover or open a part of the opening

Methodology Applied
Scientific EffectRotation:

Implementation Method 2

The cabinet is slidably connected to the chassis so as to slide in or slide out the accommodating space

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 3

Each of the superstructures includes a latch. When the superstructure covers a part of the opening, the latch engages to the cabinet

Methodology Applied
Scientific EffectMechanical Fastening: Mechanical Fastener

Implementation Method 4

The side board includes a first stopping portion. When the top board rotates relative to the connecting rod until the first stopping portion abuts against the connecting rod, a second angle is formed between the top board and the connecting rod

Methodology Applied
Scientific EffectMechanical Stop:

Implementation Method 5

The top board is connected to the side board and is bent relative to the side board so as to cover or open a part of the opening

Methodology Applied
Scientific EffectBending:

Data Source

PatentUS9497881B2Server cabinet structure
Publication Date: 2016.11.15 QUANTA COMPUTER INC
  • US9497881B2 patent drawing
  • US9497881B2 patent drawing
  • US9497881B2 patent drawing

AI summary

The disclosure provides a server including a chassis, a cabinet, and a plurality of superstructures. The chassis has an accommodating space. The cabinet is slidably connected to the chassis so as to slide in or slide out the accommodating space. The cabinet has an opening and a receiving hole communicated to each other, and the receiving hole is configured to accommodate at least one storage device. Each of the superstructures is rotatably connected to the cabinet so as to cover or open a part of the opening.