Rotating Mounting Latch for Stackable Compute Devices

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Solution Overview

Problem

Information handling systems, particularly those used outside traditional data centers, lack secure mounting solutions that can effectively stack and secure compute devices in environments with limited traditional mounting components.

Innovation Solution

An information handling system design featuring a compute device with a side cover and bezel, where the side cover includes a rotating mounting latch that can be locked in a closed position by the bezel, allowing secure attachment to various components such as mounting brackets or other compute devices, enabling stackable configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional mounting components are used in information handling systems, then secure mounting is achieved, but the system loses adaptability to non-traditional environments with limited mounting components

Engineering Contradiction:
Improveadaptability to non-traditional environmentsVSAvoidsecure mounting capability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The mounting latch is designed as a universal component that can function in both traditional data center environments and non-traditional environments. It integrates multiple functions: securing the side cover to the compute device, enabling stackable configurations, and providing secure mounting in locations without traditional mounting infrastructure. This multi-functionality resolves the contradiction by making the system adaptable to various environments while maintaining reliable mounting capability.

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

Solution Approach 2:

The mounting latch is divided into separate functional components: a latch body, a rotating arm, a locking mechanism, and integration with the side cover and bezel. This segmentation allows each component to be optimized for its specific function while collectively providing both adaptability to different environments and reliable secure mounting. The modular design enables the latch to operate independently in non-traditional environments while maintaining integration with standard compute device structures.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If a rotating mounting latch mechanism is implemented, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveease of mounting and securingVSAvoidmounting latch mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The mounting latch employs a rotating arm mechanism that transitions between different positions (open, closed, locked) to provide dynamic functionality. This dynamic design allows the latch to be easily operated through simple rotation while achieving secure locking when engaged. The rotational motion simplifies the user interface compared to multi-step locking mechanisms, improving ease of operation without requiring complex control systems.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mounting latch incorporates a self-locking mechanism where the rotation of the latch arm automatically engages with the bezel to secure the side cover. The design eliminates the need for separate locking actions or complex control systems - the single rotational motion performs both the opening/closing and locking functions. This self-service approach improves ease of operation while keeping the mechanism relatively simple.

Inventive Principle:
Principle #25Self-service

3Reliability

If the bezel is integrated to lock the mounting latch, then reliability of secure mounting is improved, but device complexity increases

Engineering Contradiction:
Improvesecure mounting capabilityVSAvoidintegration of bezel and latch mechanism
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The mounting latch mechanism is merged with the bezel structure, where the bezel serves dual purposes: it frames the display area and simultaneously provides the locking function for the mounting latch. The locking engagement between the latch and bezel is integrated into the bezel's structural design rather than being a separate component. This merging improves reliability by creating a positive locking mechanism while minimizing additional complexity by using existing structural elements for multiple functions.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11800670B2Information handling system with integrated latches for stacking electrical enclosures
Publication Date: 2023.10.24 DELL PROD LP
  • US11800670B2 patent drawing
  • US11800670B2 patent drawing
  • US11800670B2 patent drawing

AI summary

An information handling system includes a compute device, a side cover, and a bezel. The side cover is placed in physical communication with the compute device. The side cover includes a mounting latch that rotates between an open position and a closed position. When in the closed position, the mounting latch securely mounts the compute device on a component. When bezel is placed in physical communication with the side cover, the bezel locks the mounting latch in the closed position.