Modular Data Cartridge Structure for Vibration Damping and Stacking

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Solution Overview

Problem

Conventional data cartridges for computer equipment are prone to damage due to vibrations within the outer housing, and their large side walls occupy excessive space, leading to reduced lifetime and inefficient use of storage space.

Innovation Solution

A data cartridge device with arc-shape spring leaves and hooks on the side walls that provide a shock-proof and damping effect, allowing for reduced side widths and smooth sliding, and a modular design that eliminates the need for internal rail support, enabling flexible application across different housing heights.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If conventional data cartridges are equipped with large side walls for structural support, then structural strength is improved, but the entire size of the cartridge increases and occupies excessive space

Engineering Contradiction:
Improvestructural strengthVSAvoidcartridge size
Core Design Contradiction:
StrengthVSVolume of moving object

Solution Approach 1:

The patent employs thin film structures combined with arc-shaped spring leaves to provide structural support. The spring leaves act as flexible shock-absorbing elements that replace the need for thick rigid side walls, maintaining structural integrity while minimizing the cartridge's overall volume.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The invention changes the structural parameters by introducing arc-shaped spring leaves with specific curvature radii and thickness variations. These parameter optimizations allow the side walls to achieve sufficient strength with reduced thickness, thereby decreasing the cartridge's overall size.

Inventive Principle:
Principle #35Parameter changes

2Stability of the object's composition

If conventional data cartridges are equipped with large side walls, then structural stability is improved, but shock resistance deteriorates due to vibration damage from long-term operation

Engineering Contradiction:
Improvestructural stabilityVSAvoidshock resistance
Core Design Contradiction:
Stability of the object's compositionVSReliability

Solution Approach 1:

The patent incorporates arc-shaped spring leaves that serve as pre-configured shock-absorbing elements. These spring leaves are designed to deform elastically under vibration and impact loads, providing beforehand cushioning that protects internal components from shock damage while maintaining structural stability.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Solution Approach 2:

The invention uses composite construction combining rigid side wall materials with elastic spring leaf materials. This composite approach allows the structure to simultaneously achieve stability from the rigid components and shock resistance from the elastic components, resolving the contradiction between stability and reliability.

Inventive Principle:
Principle #40Composite materials

3Strength

If partition plates and support beams are installed in the outer housing to support multiple cartridges, then structural support is improved, but manufacturing cost increases and internal space utilization decreases

Engineering Contradiction:
Improvestructural supportVSAvoidmanufacturing cost and space utilization
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The patent designs the data cartridge itself to be self-supporting through its reinforced side walls and internal spring leaf structure. The cartridge's own structure provides the necessary support for stacking multiple units vertically, eliminating the need for additional partition plates and support beams in the outer housing, thereby reducing manufacturing complexity and maximizing space utilization.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention transitions from a two-dimensional support approach (partition plates within the housing) to a three-dimensional self-supporting structure. The reinforced side walls and internal spring leaves create a self-contained support system that enables vertical stacking without requiring horizontal support structures, optimizing space utilization.

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

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 device effectively absorbs vibrations, reduces wear on internal components, and optimizes storage space by allowing for seamless stacking and reduced manufacturing costs, while maintaining smooth insertion and extraction.

Implementation Method 1

arc-shape spring leaves and hooks on the side walls that provide a shock-proof and damping effect

Methodology Applied
Scientific EffectDamping: Damping

Implementation Method 2

arc-shape spring leaves and hooks on the side walls that provide a shock-proof and damping effect

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS20100187957A1Data cartridge device for computer equipment
Publication Date: 2010.07.29 AEON LIGHTING TECHNOLOGY INC
  • US20100187957A1 patent drawing
  • US20100187957A1 patent drawing
  • US20100187957A1 patent drawing

AI summary

A data cartridge device for computer equipment includes a data cartridge which is assembled in an interior of an outer cover, so to be provided with a shock-proof effect. Widths of two side walls of the data cartridge are effectively decreased to reduce entire size of the data cartridge, and an upper and a lower layer of the outer covers are stacked with each other to effectively utilize a storage space. By the modularized design of the outer covers and the data cartridges, the present invention can be flexibly applied to outer housings with various heights (such as an industrial computer cabinet, or a server cabinet).