Versatile Bracket Mounting with Bezel Venting for Desktop Cooling

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Solution Overview

Problem

Information handling systems face challenges in providing adequate cooling while maintaining a uniform appearance and functionality, especially when components from different vendors are used, leading to variations in power requirements, heat generation, and manufacturing complexities.

Innovation Solution

The system employs a bracket with multiple arrays of openings and a bezel with an open design to facilitate convective heat transfer, allowing for the mounting of devices in various locations and orientations within a desktop chassis, while maintaining cable management and aesthetics, and the bezel is positioned to obscure the device from view while allowing heat transfer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If device bays are mounted on a rotating wall space, then the overall size of the system is minimized, but the manufacturing cost increases

Engineering Contradiction:
Improveoverall system sizeVSAvoidmanufacturing cost
Core Design Contradiction:
Volume of moving objectVSEase of manufacture

Solution Approach 1:

The patent divides the cooling function into multiple segments: bracket openings for device cooling, front panel openings for case cooling, and bezel openings for additional heat dissipation. This segmentation allows each component to be manufactured independently with standard processes while collectively achieving compact cooling.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements a nested structure where the bracket with openings is positioned within the case, and the bezel with openings is mounted over the front panel. This nesting allows multiple cooling surfaces to be layered without increasing overall footprint, maintaining compact size while enabling standard manufacturing of each layer.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of manufacture

If fixed bays are used in chassis design, then manufacturing cost is reduced, but chassis size increases

Engineering Contradiction:
Improvemanufacturing costVSAvoidchassis size
Core Design Contradiction:
Ease of manufactureVSVolume of moving object

Solution Approach 1:

The patent applies local quality by creating openings only in specific locations where cooling is needed (bracket, front panel, bezel) rather than redesigning the entire chassis structure. This allows fixed bay design to be maintained for cost-effective manufacturing while adding localized cooling features that minimize size increase.

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If components from multiple vendors are used, then system functionality is enhanced, but variations in heat generation and cable routing increase manufacturing complexity

Engineering Contradiction:
Improvesystem functionalityVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The bracket design serves multiple universal functions: it provides structural mounting support for devices, incorporates openings for device cooling, and positions devices relative to front panel openings for case cooling. This multi-functionality accommodates components from different vendors without requiring vendor-specific mounting solutions.

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

Solution Approach 2:

The bezel acts as an intermediary component that provides a standardized mounting interface and cooling structure between the front panel and the devices. It incorporates openings that align with bracket openings, creating a universal cooling pathway that works with various vendor components while simplifying cable routing through its structured design.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Temperature

If adequate cooling is provided for components, then heat dissipation is improved, but the appearance uniformity deteriorates due to visible components

Engineering Contradiction:
Improveheat dissipationVSAvoidappearance uniformity
Core Design Contradiction:
TemperatureVSShape

Solution Approach 1:

The bezel serves as a visual screen that obscures the appearance of devices behind it, maintaining a uniform front panel appearance. Simultaneously, the bezel incorporates openings that align with bracket openings to provide cooling pathways, thus achieving both aesthetic uniformity and effective heat dissipation.

Inventive Principle:
Principle #32Color changes

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

This solution effectively cools devices by facilitating convective heat transfer while maintaining an aesthetically pleasing appearance and supporting various configurations, reducing manufacturing costs and complexity.

Implementation Method 1

a bracket comprising a third plurality of openings formed in two or more arrays, wherein an area defined by the two or more arrays is less than an area of the device, wherein each opening is formed in the bracket to facilitate convective heat transfer from the device

Methodology Applied
Scientific EffectConvective heat transfer: Convection

Implementation Method 2

a case having a front panel comprising a second plurality of openings formed in an array relative to a heat source, wherein each opening facilitates convective heat transfer from the case

Methodology Applied
Scientific EffectConvective heat transfer: Convection

Implementation Method 3

the bezel comprises an open design defined by a first plurality of openings to facilitate convective heat transfer from the case to an ambient environment

Methodology Applied
Scientific EffectConvective heat transfer: Convection

Data Source

PatentUS10890956B1System and method for versatile device mounting in a desktop information handling system
Publication Date: 2021.01.12 DELL PROD LP
  • US10890956B1 patent drawing
  • US10890956B1 patent drawing
  • US10890956B1 patent drawing

AI summary

A system for cooling a device while obscuring the device behind a bezel mounted to a front panel of a case of an information handling system. A bracket is configured for selective positioning in any of a plurality of locations and a plurality of orientations. The bracket is configured with a first plurality of openings formed in two or more arrays, the case comprises a second plurality of openings in an array and the bezel has a third plurality of openings. The openings are configured such that when the bracket is mounted in the case and a bezel is positioned on the case, the device is obscured without interfering with cooling the device.