Storage Module Latch Housing for Aperture-Free Cam Engagement

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Solution Overview

Problem

Existing storage system housings face challenges with latch engagement portions positioned within the front portion, requiring apertures to be punched, which complicates the cam in and cam out operations of the latch mechanism.

Innovation Solution

A storage system housing with a latch engagement portion featuring a depth feature, comprising a first and second segment, allowing for cam in and cam out operations without needing an aperture, by providing inside and outside contact surfaces for the latching mechanism.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the latch engagement portion is positioned within the front housing portion, then the latching mechanism can secure the storage device, but apertures must be punched through the housing which complicates the cam in and cam out operations

Engineering Contradiction:
Improvelatching mechanism securityVSAvoidhousing structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The latch engagement portion is divided into a first segment and a second segment. The first segment provides an inside contact surface for cam-in operation, while the second segment provides an outside contact surface for cam-out operation. This segmentation eliminates the need for apertures in the housing while maintaining secure latching functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The latch engagement portion extends in multiple dimensions with segments positioned at different depths and locations. The inside and outside contact surfaces are arranged in different spatial dimensions, allowing the latching mechanism to operate without requiring apertures through the housing structure.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of manufacture

If apertures are punched in the housing for latch engagement, then the latching mechanism can be installed, but the housing structure is damaged and operation becomes more complex

Engineering Contradiction:
Improvelatching mechanism installationVSAvoidhousing damage
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The latch engagement portion is segmented into multiple parts with contact surfaces positioned to engage the latching mechanism without requiring apertures. This segmentation allows the housing to remain intact while providing necessary engagement points for installation and operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The latch engagement portion acts as an intermediary structure between the housing and the latching mechanism. It provides the necessary contact surfaces for mechanical engagement without requiring direct aperture penetration through the housing, thus protecting the housing from damage.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If the latch engagement portion has multiple segments with contact surfaces, then cam in and cam out operations are enabled without apertures, but the engagement portion structure becomes more complex

Engineering Contradiction:
Improvecam in and cam out operationVSAvoidengagement portion structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The latch engagement portion is divided into a first segment and a second segment, each providing specific contact surfaces for different operational phases. The first segment's inside contact surface facilitates cam-in operation, while the second segment's outside contact surface facilitates cam-out operation, enabling smooth mechanical operations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different segments of the latch engagement portion have different local qualities and configurations. The first segment is configured with an inside contact surface optimized for cam-in engagement, while the second segment has an outside contact surface optimized for cam-out engagement, allowing each segment to perform its specific function efficiently.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20250393154A1Server System Storage System Storage Module
Publication Date: 2025.12.25 DELL PROD LP
  • US20250393154A1 patent drawing
  • US20250393154A1 patent drawing
  • US20250393154A1 patent drawing

AI summary

A storage system. The storage system includes a storage system cartridge module; and, a storage system housing, the storage system housing a front housing portion, the front housing portion extending substantially perpendicularly, the front housing portion comprising a latch engagement portion, the latch engagement portion being positioned within the front housing portion, the latch engagement being configured to interact with a latching mechanism when a storage device is being one of installed and removed from the storage system.