Spring-Loaded Drive Extractor for Stable Array Connections

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Solution Overview

Problem

Disc drives in mobile systems or arrays face challenges with connection stability and accessibility due to motion or cyclic use, which can lead to disengagement and make it difficult to replace or upgrade individual drives within a multiple disc drive array.

Innovation Solution

A combination extracting and biasing system that includes an enclosure with spring members acting as handles to stabilize and securely connect random access memory devices, ensuring reliable electrical contact and facilitating easy removal and insertion of disc drives within the array.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If disc drives are installed in a multiple disc drive array, then storage capacity is increased, but accessibility of individual drives becomes difficult

Engineering Contradiction:
Improvestorage capacityVSAvoidaccessibility of individual drives
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The multiple disc drive array is segmented into individually accessible slots, each with independent access paths. The enclosure structure divides the array into discrete positions where each drive can be accessed separately through the front opening, eliminating the need to disassemble the entire array to reach individual drives.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If disc drives are used in mobile systems or arrays, then storage system functionality is improved, but connection stability deteriorates due to motion or cyclic use

Engineering Contradiction:
Improvestorage system functionalityVSAvoidconnection stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The connection system incorporates dynamic elements including spring-loaded contacts that automatically adjust to maintain electrical connection stability. The spring members provide continuous pressure on the electrical contacts, compensating for movements and vibrations, while allowing the drive to be easily inserted and removed when needed.

Inventive Principle:
Principle #15Dynamics

3Reliability

If disc drives are securely connected in an array, then connection reliability is improved, but ease of removal deteriorates

Engineering Contradiction:
Improveconnection reliabilityVSAvoidease of removal
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The spring members provide more connection force than strictly necessary for electrical contact, ensuring reliable connection. However, this same spring mechanism is designed to be compressible, allowing the connection to be easily released by applying opposing force through the handle, thus enabling simple removal despite the strong connection force.

Inventive Principle:
Principle #16Partial or excessive 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

The system provides stable electrical connections and easy access to disc drives, preventing disengagement and allowing for seamless replacement or upgrade of drives, ensuring reliable data transfer and storage system functionality.

Implementation Method 1

at least one spring member attached to the device and interposed between the second surface and the fourth surface wherein the spring member is adapted for use as a handle to remove the device from the enclosure and to provide pressure on the contacts

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS7685613B2Combination storage extracting and biasing system
Publication Date: 2010.03.23 SPECTRA LOGIC CORP
  • US7685613B2 patent drawing
  • US7685613B2 patent drawing
  • US7685613B2 patent drawing

AI summary

Disclosed is a method and apparatus for a combination storage extracting and biasing system. The method and apparatus comprise an enclosure having a first surface and a second surface inside the enclosure. The method and apparatus also comprise at least one random access memory device adapted to be disposed substantially in the enclosure having a third surface and a fourth surface. The device comprises at least one device contact located at the third surface and adapted to be electrically linked with at least one corresponding enclosure contact located at the first surface. The at least one spring member attached to the device and interposed between the second surface and the fourth surface wherein the spring member is adapted for use as a handle to remove the device from the enclosure and to provide pressure on the contacts.