Server Fastener With Elastic Hook For Component Removal

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional server fasteners are unable to detach or replace electronic components, limiting maintenance and upgrades.

Innovation Solution

A fastener with a hook and elastic portion that slides and rotates to securely fix and release electronic modules within a server casing, allowing for easy detachment and reassembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conventional fastener with only fixing function is used, then the electronic component is securely fixed to the casing, but the electronic component cannot be detached when damaged or needs replacement

Engineering Contradiction:
Improvedetachability of electronic componentVSAvoidsecure fixation of electronic component
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The fastener incorporates an elastic portion that can dynamically change its state between pressed (fixing) and released (detachable). The elastic portion protrudes in a second direction perpendicular to the hook's protrusion direction, allowing it to be pressed against the electronic module to secure it, and then released to allow detachment, thus resolving the contradiction between secure fixation and detachability

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The fastener is divided into distinct functional segments: a hook portion for engagement with the casing slot and an elastic portion for pressing against the electronic module. This segmentation allows each part to perform its specific function independently - the hook provides structural anchoring while the elastic portion provides removable pressure, enabling both secure fixation and controlled detachability

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If a fastener with both fixing and releasing functions is designed, then the electronic component can be detached and reattached, but the device complexity increases

Engineering Contradiction:
Improvereleasability of electronic componentVSAvoidstructure of fastener
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The fastener merges the fixing function (hook engagement) and the releasing function (elastic portion pressure) into a single integrated component. The elastic portion is connected to the main body and works in conjunction with the hook, allowing both fixing and releasing operations to be performed by the same fastener structure, thus achieving adaptability without excessive complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The elastic portion automatically exerts pressing force on the electronic module through its inherent elasticity, eliminating the need for additional locking mechanisms or complex actuation systems. The fastener self-regulates the pressing force through the elastic deformation of the portion, providing releasability through simple pressure application rather than complex mechanical systems

Inventive Principle:
Principle #25Self-service

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

Enables secure fixation and effortless removal of electronic components, facilitating maintenance and upgrades by providing a stable and flexible attachment mechanism.

Implementation Method 1

The elastic portion connects to the main body and protrudes along a second direction to press against an electronic module

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9629277B2Fastener and server using the same
Publication Date: 2017.04.18 WISTRON CORP
  • US9629277B2 patent drawing
  • US9629277B2 patent drawing
  • US9629277B2 patent drawing

AI summary

A fastener and a server are provided. The fastener includes a main body, a hook and an elastic portion. The hook connects to the main body and protrudes along in a first direction. The elastic portion connects to the main body and protrudes along a second direction to press against an electronic module, wherein the second direction is substantially perpendicular to the first direction.