Sliding Rail Mounting Mechanism for Multi-Shape Hole Compatibility

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Solution Overview

Problem

Existing mounting mechanisms for servers are limited in their ability to accommodate various shapes of installation holes, such as square, circular, and screw holes, leading to compatibility issues with different types of mounting systems.

Innovation Solution

A versatile mounting mechanism featuring a combination of a locating member with a polygon, a round bar, and a hollow pin, along with a clamping member, which can be adapted to fit different types of holes by using a spring-loaded mechanism to secure the sliding rail to the external members with varying hole shapes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a mounting mechanism is designed for a specific hole shape (square, circular, or screw hole), then the mounting is secure and reliable for that specific type, but the adaptability to different hole shapes is reduced

Engineering Contradiction:
Improvemounting securityVSAvoidcompatibility with different hole shapes
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The mounting mechanism incorporates multiple locating members with different geometric shapes (polygon for square holes, round bar for circular holes, hollow pin for screw holes) integrated into a single device. This allows one mounting mechanism to universally accommodate various hole shapes, eliminating the need for multiple specialized mounting devices while maintaining secure mounting for each type.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The mounting mechanism is divided into separate functional components: locating members with different shapes, a clamping member, and an installation member. Each locating member is designed for a specific hole shape, allowing the system to segment its approach to different mounting scenarios while operating as a unified mechanism. This segmentation enables versatility without compromising the specialized functionality needed for each hole type.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple specialized mounting mechanisms are provided for different hole shapes, then the adaptability is improved, but the device complexity increases

Engineering Contradiction:
Improvecompatibility with different hole shapesVSAvoidnumber of mounting mechanisms
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Multiple locating members with different shapes (polygon, round bar, hollow pin) are merged into a single mounting mechanism body. Instead of providing separate mounting devices for square holes, circular holes, and screw holes, the invention combines all locating members into one integrated structure that can adapt to various hole shapes, thereby reducing device complexity while maintaining versatility.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The mounting mechanism is designed as a universal device that performs multiple mounting functions. By incorporating locating members for different hole shapes within a single mechanism, the invention eliminates the need for multiple specialized devices, reducing complexity while achieving broad compatibility across different server chassis configurations.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Manufacturing precision

If a fixed mounting structure is used, then the manufacturing precision is maintained, but the adaptability to different hole shapes is reduced

Engineering Contradiction:
Improvemounting accuracyVSAvoidcompatibility with different hole shapes
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The mounting mechanism transitions from a fixed rigid structure to a dynamic adjustable system. The clamping member can move relative to the installation member, allowing the mechanism to adapt its configuration to different hole shapes while maintaining precise mounting. This dynamic capability enables the same mechanism to achieve accurate mounting for square holes, circular holes, and screw holes without sacrificing manufacturing precision.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mounting mechanism changes its geometric parameters and configuration based on the hole shape being mounted. By adjusting the positioning and orientation of different locating members (polygon, round bar, hollow pin) through the clamping mechanism, the system maintains high manufacturing precision across varying hole geometries, achieving both adaptability and precision simultaneously.

Inventive Principle:
Principle #35Parameter changes

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

The solution ensures secure and adaptable mounting of sliding rails to various hole types, enhancing compatibility and ease of installation across different server chassis configurations.

Implementation Method 1

a spring-loaded mechanism to secure the sliding rail to the external members

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9854908B1Mounting mechanism and sliding rails using the same
Publication Date: 2018.01.02 FULIAN PRESION ELECTRONICS (TIANJIN) CO LTD
  • US9854908B1 patent drawing
  • US9854908B1 patent drawing
  • US9854908B1 patent drawing

AI summary

A mounting mechanism which can be mounted to holes with different shapes includes an installation member, a locating member, and a clamping member. The locating member includes a first locating pillar with one end fixed to the installation member and a second locating pillar fixed to an opposite end of the first locating pillar. A floating pillar is sheathed on the second locating pillar and one end of the floating pillar is elastically connected to the installation member. The clamping member is opposite to the locating member to form a clamping part together with the locating member. The floating pillar is moveable between a first position, where the floating pillar shields the second locating pillar and a second position where the floating pillar exposes the second locating pillar. A sliding rail is further disclosed.