Spring-Loaded Security Bezel for Rack Servers

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Solution Overview

Problem

There is a need for a secure mechanism to control access to and prevent tampering with rack mountable servers, as existing solutions lack effective detachment and locking features to safeguard the internal components and settings.

Innovation Solution

A detachable security bezel with a securing mechanism that includes a trigger for deploying securing members into recesses on the server, a locking element for secure attachment, and a retraction button for detachment, utilizing spring-tensioned securing members and a key-actuated locking mechanism to ensure secure attachment and prevent unauthorized removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a detachable security bezel is used to allow controlled access, then ease of operation is improved, but security reliability deteriorates

Engineering Contradiction:
Improvecontrolled accessVSAvoidsecurity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The securing members are pre-positioned within the securing mechanism in a retracted state, ready to automatically deploy to the engaged position when the trigger is actuated. This preliminary positioning ensures that when attachment is needed, the securing members are already prepared to extend and lock into place, providing both ease of operation and reliable security attachment.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The securing mechanism transitions from a static design to a dynamic one where securing members can move between retracted and engaged positions. The spring-loaded securing members automatically extend when triggered, providing dynamic attachment and detachment capabilities that maintain security while enabling controlled access when needed.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If spring-tensioned securing members are used for automatic deployment, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveautomatic deploymentVSAvoidsecuring mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The spring-loaded securing members are designed to automatically deploy and engage with the server chassis recesses when the trigger is actuated, without requiring manual intervention or complex control systems. The springs self-generate the force needed for deployment, and the securing members self-lock into the engaged position, providing automatic operation that simplifies the overall control mechanism.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The complex control logic for deploying securing members is extracted from the main system and replaced with simple spring-loaded mechanics. The springs inherently provide the deployment force and the securing members inherently provide the locking function, removing the need for complex motors, sensors, or control circuits while maintaining automatic deployment capability.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If a locking mechanism is added to prevent unauthorized removal, then security reliability is improved, but ease of operation deteriorates

Engineering Contradiction:
ImprovesecurityVSAvoiddetachment
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The locking mechanism is pre-configured to automatically engage when the securing members are in the engaged position, providing automatic security locking without requiring separate manual locking actions. The trigger mechanism is designed so that the same action that deploys the securing members also activates the locking function, maintaining ease of operation while enhancing security.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The triggering mechanism and locking mechanism are merged into a single integrated system. Actuating the trigger simultaneously deploys the securing members and activates the locking function, combining two security functions into one simple operation. This integration maintains ease of operation by requiring only a single action while providing both attachment and locking functionality.

Inventive Principle:
Principle #5Merging (Combining)

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 security bezel effectively prevents unauthorized access and tampering by securely attaching to the server through spring-tensioned securing members and a key-actuated locking mechanism, allowing for controlled detachment and reattachment, thus enhancing the security of rack mountable servers.

Implementation Method 1

utilizing spring-tensioned securing members to ensure secure attachment

Methodology Applied
Scientific EffectSpring tension: Spring

Data Source

PatentUS20170280582A1Security Bezel for Rack Mountable Server
Publication Date: 2017.09.28 DELL PROD LP
  • US20170280582A1 patent drawing
  • US20170280582A1 patent drawing
  • US20170280582A1 patent drawing

AI summary

A security bezel for a server such as a rack mounted server includes a triggered securing mechanism at one end of the security bezel. The securing mechanism includes a trigger that when actuated, causes securing members deploy from the securing mechanism to engage corresponding recesses in the server, thereby attaching the security bezel to the server. The deployed securing members may be locked in position, thereby locking the security bezel to the server. The security bezel may be unlocked, allowing for retraction of the securing members to an undeployed state and detachment of the security bezel from a server.