Casing Assembling Slots for Easy HDD Replacement

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Solution Overview

Problem

Conventional methods for mounting hard drive discs (HDDs) in computer casings are inconvenient for replacement and increase manufacturing costs due to the need for additional brackets.

Innovation Solution

A casing design featuring a chassis with assembling slots having retaining and releasing parts, and an operation member that slides between these positions to securely hold fasteners, allowing for easy installation and removal of data storage devices without additional brackets, thereby reducing manufacturing costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If HDD is directly screwed on the computer casing, then manufacturing cost is reduced, but convenience for replacement deteriorates

Engineering Contradiction:
Improvemanufacturing costVSAvoidconvenience for replacement
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The patent applies the dynamics principle by designing the operation member to be movable between a retaining position and a releasing position. This allows the fastening mechanism to dynamically transition between locked and unlocked states, enabling easy replacement of the data storage device while maintaining direct screw mounting to the casing, thus resolving the contradiction between manufacturing cost and replacement convenience.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If a bracket is used to mount the HDD, then convenience for replacement is improved, but manufacturing cost increases

Engineering Contradiction:
Improveconvenience for replacementVSAvoidmanufacturing cost
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The patent merges the functions of the mounting bracket and the fastening mechanism into a single integrated structure. The operation member combines the bracket's support function with the fastening function, eliminating the need for separate brackets while maintaining ease of replacement. This merging approach reduces manufacturing cost while preserving operational convenience.

Inventive Principle:
Principle #5Merging (Combining)

3Stability of the object's composition

If additional brackets are added for mounting, then stability of mounting is improved, but device complexity increases

Engineering Contradiction:
Improvestability of mountingVSAvoiddevice complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The patent segments the mounting system into distinct functional components: the operation member with retaining and releasing parts, and the fasteners. This segmentation allows each component to perform its specific function efficiently while maintaining overall stability. The operation member's structure with differentiated width portions provides stable mounting through geometric constraints rather than additional brackets, thus reducing device complexity.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10490228B2Casing and computer including the same
Publication Date: 2019.11.26 WISTRON CORP
  • US10490228B2 patent drawing
  • US10490228B2 patent drawing
  • US10490228B2 patent drawing

AI summary

A casing is configured for a data storage device to be disposed thereon. The casing includes a chassis and an operation member. The chassis includes a front plate, and the front plate has a plurality of assembling slots. Each of the assembling slots has a retaining part and a releasing par. A width of the releasing part is larger than a width of the retaining part. The assembling slots are configured for a plurality of fasteners of the data storage device to be disposed therethrough, and the plurality of fasteners are configured to be slid between the retaining parts and the releasing parts of the assembling slots. The operation member is slidably disposed on the front plate and slidable between a retaining position and a releasing position. When the operation member is in the retaining position, the operation member retains the fasteners at the retaining parts.