Tool-Free Hard Disk Mounting via Spring Strip Dynamics
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Solution Overview
Problem
Existing hard disk fixing structures are cumbersome for mounting and dismounting, reducing work efficiency.
Innovation Solution
A tool-free hard disk mounting and dismounting device featuring a fixing support with spring strips and a handle that allows for simple sliding operation, using flat head screws and oblique bosses to securely engage and disengage the hard disk, along with a hollowed-out base plate for heat dissipation and supporting bosses to protect the PCB.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional hard disk fixing structures are used, then the hard disk can be fixed securely, but the mounting and dismounting operation becomes cumbersome and time-consuming
Solution Approach 1:
The spring strip is designed as a flexible component that can dynamically adjust its state between compressed and relaxed, enabling the fixing columns to automatically engage and disengage from the fixing holes. This dynamic mechanism allows the hard disk to be quickly mounted and dismounted without cumbersome operations, directly improving ease of operation and work efficiency
Solution Approach 2:
The spring strip automatically engages the fixing columns with the fixing holes when the hard disk is inserted, and automatically releases them when the handle is pulled. This self-service mechanism eliminates the need for manual screw tightening or complex locking operations, making the mounting and dismounting process simple and efficient
2Ease of operation
If a tool-free mounting mechanism is used, then the operation becomes simpler, but the reliability of hard disk fixation may be compromised
Solution Approach 1:
The spring strip is pre-compressed during assembly, storing elastic potential energy that automatically pushes the fixing columns into the fixing holes when the hard disk is inserted. This preliminary action ensures reliable fixation without requiring tools or complex operations, as the spring's pre-stored energy automatically secures the hard disk in place
Solution Approach 2:
The fixing columns and fixing holes are designed with precise curvature and positioning, ensuring that the fixing columns align perfectly with the fixing holes during insertion. The curved geometry of the spring strip also ensures uniform force distribution, enhancing the reliability of the tool-free fixation mechanism
3Ease of operation
If the spring strip is made flexible for easy engagement, then the mounting becomes easier, but the precision of positioning may be reduced
Solution Approach 1:
The spring strip is designed with different local properties: the main body is flexible to enable easy engagement, while the fixing columns at the ends are precisely positioned and rigid to ensure accurate alignment with the fixing holes. This local differentiation of quality allows the spring strip to be both flexible for easy mounting and precise for reliable positioning, resolving the contradiction between ease of operation and manufacturing precision
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
Significantly improves work efficiency by enabling easy mounting and dismounting of hard disks while ensuring secure fixation and protecting the hard disk from damage through effective heat management and structural support.
Implementation Method 1
a bent portion is provided at each of two ends of the spring strip... the left and right sides of the spring strip are lifted, and the two ends of the spring strip are lifted up by a fixed height
Data Source
AI summary
A tool-free hard disk mounting and dismounting device is provided according to the present application. The tool-free hard disk mounting and dismounting device includes a fixing support, a spring strip and a handle, wherein the fixing support includes a base plate, a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are fixed to two sides of the base plate respectively, and fixing convex portions are provided at two sides of the first vertical plate respectively. The spring strip is fixed to the second vertical plate and located at an outer side of the second vertical plate, a bent portion is provided at each of two ends of the spring strip, a fixing column is provided at each of the bent portions, and a spring strip oblique boss is provided at each of two sides of the spring strip.