Rack Locking Mechanism for Quick Server Module Removal

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Solution Overview

Problem

The process of removing a server from a rack using a conventional locking mechanism is cumbersome and inefficient.

Innovation Solution

A locking mechanism with a rotating member, fixing member, operating member, and locking assembly that allows for simplified detachment by rotating the operating member to release the locked state between the linkage assembly and the rack, enabling easy extraction of the device body.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conventional locking mechanism is used to securely fix the server to the rack, then the server is reliably locked, but the process of removing the server becomes cumbersome and inefficient

Engineering Contradiction:
Improvelocking reliabilityVSAvoidremoval ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The locking mechanism transitions from a static locked state to a dynamic unlocking state through rotation of the operating member. The linkage assembly rotates about a rotation axis, transforming the locking assembly from a locked position to an unlocked position, enabling easy removal while maintaining secure locking during normal operation

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The operating member serves as an intermediary element that mediates between the user's removal action and the locking assembly. By rotating the operating member, the user indirectly controls the linkage assembly and locking assembly, simplifying the removal process without compromising locking reliability

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a conventional locking mechanism is used to securely fix the server to the rack, then the server is reliably locked, but the extraction process requires complex force application

Engineering Contradiction:
Improvelocking reliabilityVSAvoidextraction complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The mechanism uses dynamic rotation to simplify extraction. The linkage assembly rotates about a rotation axis, converting the complex extraction motion into a simple rotational motion of the operating member, thereby reducing extraction complexity while maintaining locking reliability

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The locking mechanism is segmented into independent functional components: the operating member for user input, the linkage assembly for motion transmission, and the locking assembly for the actual locking function. This segmentation allows each component to perform its specific function efficiently, simplifying the overall extraction process

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12593415B2Locking mechanism and electronic device module having the same
Publication Date: 2026.03.31 FULIAN PRESION ELECTRONICS (TIANJIN) CO LTD
  • US12593415B2 patent drawing
  • US12593415B2 patent drawing
  • US12593415B2 patent drawing

AI summary

A locking mechanism can assemble a body to a rack. The locking mechanism includes a housing and a linkage assembly. The housing includes a first member and a second member. The linkage assembly is installed on the housing, the linkage assembly includes a rotating member, an operating member, and a locking assembly. The operating member and the locking assembly are disposed in the rotating member. The locking assembly can be clamped with the second member, thereby securing the linkage assembly to the rack. Wherein the operating member can rotate, thereby causing the linkage assembly to move away from the second member and be detached from the second member. The operating member further can rotate and drive the rotating member rotate, thereby causing the rotating member to detach from the rack. The present disclosure further provides an electronic device module.