Security Bezel with Interchangeable Locking Mechanism

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Solution Overview

Problem

The vulnerability of hardware components in computing devices due to access openings in chassis increases the likelihood of compromise, including theft and damage, which can disrupt computer-implemented services.

Innovation Solution

A security bezel with a structural body that covers the opening of the chassis, featuring a locking latch that integrates with an interchangeable locking mechanism, providing customizable security levels and preventing unauthorized access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If access openings are provided in chassis for hardware component installation, then hardware components can be accessed and installed, but the vulnerability to theft and damage increases

Engineering Contradiction:
Improveaccess to hardware componentsVSAvoidvulnerability to theft and damage
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The security bezel is divided into a fixed portion attached to the chassis and a removable portion that can be detached with a locking mechanism. This segmentation allows the opening to remain accessible for authorized operations while the removable portion can be secured to prevent unauthorized access, thus resolving the contradiction between ease of operation and security.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The security bezel acts as an intermediary element between the chassis opening and the hardware components. It provides a controlled access point that can be locked or unlocked, allowing authorized access when needed while preventing unauthorized access, thus maintaining both operational ease and security.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If a security bezel is added to cover the opening, then security against intrusion is improved, but device complexity increases

Engineering Contradiction:
Improveprotection against intrusionVSAvoidstructure complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The security bezel is segmented into fixed and removable portions, allowing the protection function to be implemented with a relatively simple structure. The fixed portion provides the basic protective barrier, while the removable portion with locking mechanism adds security only where needed, avoiding unnecessary complexity throughout the entire structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The security bezel serves multiple functions: it provides structural support for the opening, acts as a protective barrier against intrusion, and incorporates a locking mechanism for secure access control. By combining these functions into a single component, the overall device complexity is minimized while achieving comprehensive protection.

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

3Object-affected harmful factors

If a locking mechanism is integrated into the security bezel, then security level is improved, but manufacturing complexity increases

Engineering Contradiction:
Improvesecurity levelVSAvoidmanufacturing complexity
Core Design Contradiction:
Object-affected harmful factorsVSEase of manufacture

Solution Approach 1:

The locking mechanism is isolated to the removable portion of the security bezel, separate from the fixed portion. This segmentation allows the locking mechanism to be manufactured and tested independently, then assembled into the final product, reducing overall manufacturing complexity while maintaining high security levels.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The removable portion with the locking mechanism acts as an intermediary component that can be independently manufactured and then integrated into the security bezel assembly. This modular approach simplifies manufacturing by allowing specialized components to be produced separately using optimized processes, then assembled into the final secure structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250142757A1Security bezels with interchangeable locking mechanisms
Publication Date: 2025.05.01 DELL PROD LP
  • US20250142757A1 patent drawing
  • US20250142757A1 patent drawing
  • US20250142757A1 patent drawing

AI summary

Methods, systems, and devices for providing computer implemented services are disclosed. To provide the computer implemented services, a data processing system may include various hardware components. To secure the various hardware components, the data processing system may include a security bezel. The security bezel may be for a chassis of the data processing system, the hardware components being positioned on an interior of the chassis. The security bezel may have a structural body for securing access to an interior of the chassis, the structural body forming a partial covering for a two-dimensional surface. The security bezel may further have a locking latch adapted to reversibly secure the structural body to the chassis, and the locking latch may include a lock space to receive an interchangeable locking mechanism.