Surrounding-Buckle Hard Drive Rack for Tool-Free Secure Mounting

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Solution Overview

Problem

Conventional hard drive trays require tools for assembly and disassembly, making it time-consuming to replace multiple hard drives, especially in server setups where efficient storage and easy maintenance are crucial.

Innovation Solution

A surrounding-buckle type mobile hard drive rack that uses a frame with buckle arms and elastic insertion plates to securely hold hard drives without tools, allowing for quick assembly and disassembly, and features a pierced design for improved ventilation and heat dissipation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If screws and hand tools are used to fasten hard drive trays, then the hard drive can be securely fixed, but the assembly and disassembly process becomes time-consuming

Engineering Contradiction:
Improvesecure fixationVSAvoidassembly time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The fastening mechanism is divided into multiple buckle arms (first buckle arm, second buckle arm, third buckle arm, fourth buckle arm) that can independently engage with corresponding buckles on the hard drive tray. This segmentation allows the tray to be securely fixed from multiple directions while enabling quick release by simply disengaging the buckle arms without tools.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The buckle arms are designed to be movable rather than fixed, allowing them to flex and engage with the hard drive tray buckles. The movable nature of the buckle arms enables tool-free assembly and disassembly while maintaining secure fixation when engaged, directly resolving the contradiction between reliability and assembly time.

Inventive Principle:
Principle #15Dynamics

2Quantity of substance

If multiple hard drives are stored in limited space, then storage capacity increases, but heat dissipation becomes more difficult

Engineering Contradiction:
Improvestorage capacityVSAvoidheat dissipation
Core Design Contradiction:
Quantity of substanceVSTemperature

Solution Approach 1:

The rack structure incorporates a porous or open-frame design with gaps between the plates and buckles, allowing air circulation throughout the storage unit. This porous structure enables effective heat dissipation even when multiple hard drives are densely packed, resolving the contradiction between storage capacity and temperature control.

Inventive Principle:
Principle #31Porous materials

3Ease of operation

If a mobile hard drive rack is designed for easy movement, then accessibility improves, but structural stability may be compromised

Engineering Contradiction:
ImprovemobilityVSAvoidstructural stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The rack is divided into modular components including the frame, multiple plates, and detachable buckle arms. This segmentation allows the rack to be easily assembled and disassembled for mobility while maintaining structural stability when assembled, as each component can be precisely fitted to the others.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The buckle arms and buckles are pre-designed with complementary geometries that ensure proper alignment and stable connection when assembled. This preliminary design of the connection interfaces guarantees structural stability while allowing easy assembly and disassembly for mobility.

Inventive Principle:
Principle #10Preliminary action

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

Enables tool-free replacement of hard drives, reduces assembly time, and enhances storage efficiency and heat dissipation by allowing for easy access and positioning of hard drives within the rack.

Implementation Method 1

An elastic insertion plate is formed on the insertion end and selectively connected to the insertion opening by blocking with the buckle trough

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

the frame is designed as pierced frame which is good for ventilation, thereby improving the heat dissipating efficiency

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS9392719B1Surrounding-buckle type mobile hard drive rack
Publication Date: 2016.07.12 SUPER MICRO COMPUTER INC(US)
  • US9392719B1 patent drawing
  • US9392719B1 patent drawing
  • US9392719B1 patent drawing

AI summary

A hard drive rack includes a frame and a buckle arm. The frame includes a plurality of plates and at least one insertion opening. A buckle trough is formed on the plates at a side of the insertion opening. The plates include a bottom plate, a cover plate, and a supporting plate. The buckle arm is pivotally connected to a side of the frame and one end thereof is able to pivotally rotate through pivotally connecting to the frame. The other end of the buckle arm is formed with an elastic insertion plate which is selectively blocked by the buckle trough to be inserted into the insertion opening.