Server Rack Rail Stabilizer With Offset Mounting for Shipping Vibration

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Solution Overview

Problem

Server rails in data centers are prone to dislodging and bending due to vibrations during shipping and installation, which can cause equipment damage.

Innovation Solution

A chassis rail stabilizer with a multi-face head or nut that can be oriented in various positions to securely engage with different rail geometries, using offset threaded holes to stabilize the rails within server racks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional mounting methods are used, then installation is simple, but rails are prone to dislodging and bending during transportation

Engineering Contradiction:
Improverail stabilityVSAvoidmounting device complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The stabilizer is divided into a multi-face head portion and a body portion, allowing the head to be oriented in different positions to engage with various rail geometries while the body provides secure mounting to the rack structure

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The stabilizer features an asymmetric multi-face head design where each face is oriented at a different angle, enabling engagement with rails of different geometries and orientations, thus providing universal compatibility without requiring multiple specialized components

Inventive Principle:
Principle #4Asymmetry

2Adaptability or versatility

If multiple stabilizers are used to support different rail geometries, then adaptability improves, but device complexity and installation time increase

Engineering Contradiction:
Improverail geometry compatibilityVSAvoidnumber of stabilizer components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The stabilizer is designed as a universal component with a multi-face head that can engage with various rail geometries including square, rectangular, and circular profiles. The asymmetric faces allow a single stabilizer to replace multiple specialized stabilizers, reducing inventory complexity while maintaining broad compatibility

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

3Reliability

If rails are secured tightly to prevent dislodging, then stability improves, but installation ease decreases

Engineering Contradiction:
Improverail securing strengthVSAvoidinstallation ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The stabilizer incorporates a dynamic fastening mechanism that allows for easy installation and adjustment during mounting, then provides secure rigid support once installed. The design enables quick orientation changes of the multi-face head to accommodate different rail positions without requiring complex adjustment procedures

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9521776B1Chassis rail stabilizer
Publication Date: 2016.12.13 EMC IP HLDG CO LLC
  • US9521776B1 patent drawing
  • US9521776B1 patent drawing
  • US9521776B1 patent drawing

AI summary

A chassis rail stabilizer that may be used to securely support a rack mount rail in a server rack, in particular during transportation of the server rack. The chassis rail stabilizer includes a first body with a front face and a back face, and four rail supporting sides. The stabilizer further includes a second body extending off of the front face of the first body and an offset threaded through hole that extends through the first and second bodies. The offset nature of the through hole is such that the stabilizer may be secured to a vertical mounting post in a server rack in one of four orientations. Each orientation causes one of the rail supporting sides to extend downward a different distance to support a top surface of the rail beneath.