Multi-Axis Buffer HDD Mounting for Tilted Shock Absorption

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Solution Overview

Problem

Hard disk drives (HDDs) installed in tiltable information processing apparatuses, such as POS terminals, often fail to provide satisfactory shock absorption when tilted, as existing buffer members primarily absorb shocks in one direction, leading to inadequate protection at varying angles.

Innovation Solution

An HDD holding device with a base portion and buffer members that support the HDD through intermediation, where each buffer member's mounting axis direction is set along different axes (width, depth, and height directions), ensuring shock absorption in multiple directions, even when the device is used at various angles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If buffer members are arranged with mounting axis along height direction only, then shock absorbing action is maximized in vertical direction, but shock absorbing effect becomes insufficient when device is tilted at various angles

Engineering Contradiction:
Improveshock absorbing effectVSAvoidadaptability to various usage angles
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent transitions from single-direction (vertical) shock absorption to multi-directional shock absorption by arranging buffer members along different axes (width, depth, and height directions). This dimensional expansion ensures effective shock absorption regardless of the device's tilt angle, resolving the contradiction between vertical shock absorption performance and adaptability to various usage angles.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The buffer member arrangement provides universal shock absorption capability across multiple directions and usage scenarios. By configuring buffer members along width, depth, and height axes, the system achieves multi-functional shock protection that remains effective whether the device is used vertically, horizontally, or at intermediate angles.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If buffer members exert shock absorbing action in multiple directions, then shock protection is improved at varying angles, but device complexity increases

Engineering Contradiction:
Improveshock absorbing effect at varying anglesVSAvoidbuffer member configuration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The shock absorption system is segmented into multiple independent buffer members, each responsible for shock absorption along specific axes (width, depth, height). This segmentation allows the system to achieve multi-directional protection through a modular arrangement of simple components rather than a single complex mechanism, thereby reducing overall system complexity while maintaining reliability.

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

The HDD holding device effectively absorbs shocks in multiple directions, providing satisfactory protection even when the HDD is used at any angle or under conditions of varying tilt, thus preventing damage from vibrations and shocks.

Implementation Method 1

a plurality of buffer members 13z and 13y each having a mounting axis direction A13. The plurality of buffer members 13z and 13y include a first buffer member 13y and a second buffer member 13z

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Data Source

PatentUS10157641B2HDD holding device, HDD unit, and information processing apparatus
Publication Date: 2018.12.18 STEERETAIL CO LTD
  • US10157641B2 patent drawing
  • US10157641B2 patent drawing
  • US10157641B2 patent drawing

AI summary

An HDD holding device includes a base portion, a plurality of buffer members, and an HDD mounting portion to which an HDD is mounted. The plurality of buffer members include a buffer member being a first buffer member interposed between the base portion and the HDD mounting portion so that a mounting axis direction of the first buffer member is set along a Y direction selected among a width direction, a depth direction and, a height direction of the base portion, and include a buffer member being a second buffer member interposed between the base portion and the HDD mounting portion so that a mounting axis direction of the second buffer member is set along the Z direction.