Chassis Bezel Module for Airflow Filtration and Toe-In Attachment

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Solution Overview

Problem

Existing data processing systems face challenges in managing airflow and temperature regulation within the chassis, which can lead to hardware component failure due to overheating, especially when different chassis architectures are involved.

Innovation Solution

A bezel module with attachment elements, such as hooks and brackets, is used to securely attach to the chassis, facilitating airflow filtration, direction control, and cable routing, while allowing for easy attachment and detachment through a toe-in motion and actuation mechanism.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If a bezel module with attachment elements is used to securely attach to the chassis, then airflow management and temperature regulation are improved, but device complexity increases

Engineering Contradiction:
Improvetemperature regulationVSAvoiddevice complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The bezel module is divided into separate components including attachment elements (hooks, brackets), a bezel body, and functional components (filters, vents). This segmentation allows each component to be optimized independently for its specific function while simplifying the overall assembly and attachment process to the chassis.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bezel module integrates multiple functions into a single component structure: it provides structural attachment to the chassis, filters airflow, directs ventilation streams, and manages cable routing. This multi-functionality reduces the need for separate components and simplifies the overall system while achieving comprehensive airflow and temperature management.

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

2Reliability

If attachment elements such as hooks and brackets are used to secure the bezel module, then reliability of attachment is improved, but ease of operation deteriorates

Engineering Contradiction:
Improveattachment reliabilityVSAvoidease of attachment and detachment
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The attachment mechanism transitions from a static fixed connection to a dynamic reversible connection. The hooks and brackets are designed to engage securely during assembly but can be easily disengaged through a toe-in motion, allowing the bezel module to be attached and detached without specialized tools or complex procedures.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The attachment elements are designed to self-align and self-engage with the chassis features. The toe-in motion automatically guides the hooks and brackets into their engagement positions, and the interference fit provides automatic locking without requiring additional fastening operations or complex assembly steps.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If the bezel module is designed with customizable airflow solutions for various chassis architectures, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improveadaptability to different chassis architecturesVSAvoiddesign complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The bezel module is designed as a modular assembly with separate attachment elements, bezel body, and functional components that can be configured for different chassis architectures. This modular segmentation allows the same basic design to be adapted to various chassis types by simply changing the attachment configuration rather than redesigning the entire module.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bezel module incorporates universal attachment features and adjustable functional components that can be configured to suit different chassis architectures. The same core design provides airflow management, filtration, and structural support while accommodating variations in chassis configuration through simple adjustments to the attachment elements and component positioning.

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

Data Source

PatentUS12621944B2Attachment components and methods for data processing systems
Publication Date: 2026.05.05 DELL PROD LP
  • US12621944B2 patent drawing
  • US12621944B2 patent drawing
  • US12621944B2 patent drawing

AI summary

A data processing system is provided. The data processing system may include hardware components that are adapted to provide computer implemented services and positioned in a chassis. The data processing system may also include a chassis and a bezel module. The bezel module may include at least one bracket, an extension and a bezel. The at least one bracket may be adapted to directly attach to the chassis and the extension may be adapted to attach to the at least one bracket while attached to the chassis. The bezel may be adapted to attach to the extension while the at least one bracket is attached to the chassis and the extension is attached to the at least one bracket. The bezel module may allow for toe-in motion to attach the bezel to the chassis of the data processing system.