Transparent Housing Cover With Inflatable Seal for Cooling Airflow

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Solution Overview

Problem

Portable information handling systems face challenges with component accessibility and audio output due to their compact design, which limits upgradeability and restricts airflow, and integrated speakers struggle to produce effective stereo sound due to size constraints.

Innovation Solution

A portable information handling system with a transparent cover that rotates to expose internal components, sealed with an inflatable seal, integrates a display for visual cues and audio analysis, and includes a piezoelectric speaker for efficient sound generation, allowing for easier servicing and enhanced audio feedback.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Weight of moving object

If the housing is designed with a compact form factor to improve portability, then the system becomes more mobile and easier to transport, but component accessibility deteriorates requiring unscrewing and disassembly

Engineering Contradiction:
ImproveportabilityVSAvoidcomponent accessibility
Core Design Contradiction:
Weight of moving objectVSEase of repair

Solution Approach 1:

The housing is divided into separate portions (main housing and lid housing) that can be independently accessed. The transparent cover is segmented from the main housing, allowing it to be removed or opened to access internal components without disassembling the entire housing structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The transparent cover is extracted as a separate accessible component from the main housing structure. This allows users to access internal components by simply removing or opening the cover rather than disassembling the entire housing, maintaining compactness while improving accessibility.

Inventive Principle:
Principle #2Taking out (Extraction)

2Volume of moving object

If the housing size is reduced to improve portability, then the system becomes more compact for mobile operations, but airflow restriction increases causing thermal constraints

Engineering Contradiction:
Improvehousing sizeVSAvoidthermal constraints
Core Design Contradiction:
Volume of moving objectVSTemperature

Solution Approach 1:

The transparent cover introduces a new dimension for thermal management by allowing visual monitoring of internal components and airflow patterns. This enables users to observe and optimize airflow paths without increasing housing volume, addressing thermal constraints in compact designs.

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

3Volume of moving object

If speakers are integrated into the housing to reduce footprint, then the system becomes more compact, but stereo sound effectiveness deteriorates due to limited spacing

Engineering Contradiction:
ImprovefootprintVSAvoidstereo sound effectiveness
Core Design Contradiction:
Volume of moving objectVSReliability

Solution Approach 1:

The transparent cover acts as an intermediary acoustic chamber that enhances speaker output. By positioning speakers against the transparent cover and utilizing the cover as a resonating surface, the system achieves improved stereo sound effectiveness without requiring increased spacing between speakers or larger housing volume.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 simplifies component access and upgrades, improves airflow resistance, and provides supplemental visual information based on audio analysis, enhancing user interaction and audio experience in gaming applications.

Implementation Method 1

The transparent cover is sealed with an inflatable seal

Methodology Applied
Scientific EffectInflation:

Implementation Method 2

integrates a piezoelectric speaker for efficient sound generation

Methodology Applied
Scientific EffectPiezoelectric effect: Piezoelectric Effect

Data Source

PatentUS11662712B2Information handling system housing cover inflatable seal
Publication Date: 2023.05.30 DELL PROD LP
  • US11662712B2 patent drawing
  • US11662712B2 patent drawing
  • US11662712B2 patent drawing

AI summary

A portable information handling system main housing portion has a transparent cover removeably coupled at an upper surface and sealed with an inflatable seal to aid desired cooling airflow. A pump fills the inflatable seal after the transparent cover closes over the housing and deflates the inflatable seal before release of the transparent cover to an open position. In one embodiment, the transparent cover integrates a liquid crystal display that presents operating condition of processing components visible within the housing through the transparent cover.