Hard Disk Drive Chassis Elastic Engagement Fixation
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Solution Overview
Problem
The conventional method of fixing hard disk drives on support chassis requires numerous screws, making the installation process costly and time-consuming.
Innovation Solution
A support assembly with elastic engagement components that allow the hard disk drive chassis to be securely fixed without screws by using vertical walls to press and engage the elastic components, forming a secure accommodation space for the drive.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If screws are used to fix hard disk drives on support chassis, then the fixation is reliable, but the installation cost increases and the installation process becomes time-consuming
Solution Approach 1:
The patent removes screws from the fixation system entirely, extracting the fastening function from traditional mechanical fasteners and replacing it with an elastic engagement mechanism where the elastic component deforms to engage with the hard disk drive, eliminating the need for separate fastening elements
Solution Approach 2:
The elastic component automatically engages with the hard disk drive when inserted into the support chassis, and can be automatically released by pressing the release portion, allowing the system to self-regulate its fixation state without requiring external tools or complex operations
2Reliability
If screws are used to fix hard disk drives on support chassis, then the fixation is secure, but the installation cost increases due to purchasing screws
Solution Approach 1:
The elastic component integrates multiple functions into a single element: it provides fixation through elastic deformation, includes a release mechanism through the release portion, and eliminates the need for separate screws by incorporating the fastening function directly into the support chassis structure
Solution Approach 2:
The elastic component is designed as a simple, inexpensive plastic piece that can be easily manufactured and replaced if needed, replacing expensive metal screws with a cost-effective polymer-based solution that achieves the same fixation purpose
3Ease of operation
If elastic engagement components are used to fix hard disk drives, then the installation process is simplified, but the device structure becomes more complex
Solution Approach 1:
The support chassis is divided into functional zones: the elastic component with engagement portion and release portion, the accommodation space for the hard disk drive, and the vertical walls for positioning, allowing each segment to perform its specific function independently while maintaining overall simplicity
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
This solution reduces installation costs by eliminating the need for screws and simplifies the installation process, enabling easy and secure fixation of hard disk drives on the chassis.
Implementation Method 1
the elastic engagement components are respectively pressed by the first vertical wall and the second vertical wall so as to be configured to engage with the hard disk drive
Data Source
AI summary
The disclosure provides a support assembly including a tray, a hard disk drive chassis and two engagement components. The hard disk drive chassis is placed on the tray. The hard disk drive chassis includes a bottom part, a first and a second side part. The first and the second side part are connected to two opposite sides of the bottom part and located close to two vertical walls of the tray. The hard disk drive chassis can accommodate a hard disk drive. The elastic engagement components are respectively disposed on the first and the second side part. The hard disk drive chassis is movable between an engaged position and a released position. When the hard disk drive chassis is moved from the released position to the engaged position, the elastic engagement components are respectively pressed by the vertical walls so as to engage with the hard disk drive.