Adjustable Slide Rail Assembly for Multi-Configuration Rack Mounting

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Solution Overview

Problem

Current rack mounting systems require users to purchase new kits when changing rack depth or configuration, leading to inefficiency and additional costs.

Innovation Solution

A universal rail kit with a slidable member and support member that can be adjusted to fit both two-post and four-post racks, allowing for variable length support and easy detachment of portions for different rack depths.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a user purchases a rail mounting kit for a specific rack depth and configuration, then the mounting is optimized for that specific configuration, but the user must purchase a new kit when changing rack depth or configuration

Engineering Contradiction:
Improverack configuration adaptabilityVSAvoidmounting kit variety
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The rail mounting kit is designed to function across multiple rack configurations (two-post and four-post) and multiple rack depths through the use of interchangeable components. The universal rail assembly can be adapted to different rack types by swapping end pieces and adjusting the number of support members, eliminating the need for separate kits for each configuration.

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

Solution Approach 2:

The mounting kit is divided into modular segments including interchangeable end pieces, adjustable support members, and standardized rail sections. This segmentation allows users to reconfigure the same basic kit for different rack depths and types by simply swapping or repositioning individual components rather than replacing the entire assembly.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If a two-post rack configuration is used, then installation is easier and access is improved, but the rack can only support low-weight electronic systems

Engineering Contradiction:
Improveinstallation easeVSAvoidweight capacity
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The mounting system allows dynamic reconfiguration between two-post and four-post configurations by adding or removing vertical support members. Users can start with a simpler two-post installation for ease of access, then add additional support members when heavier equipment needs to be mounted, transforming the same rail assembly into a four-post configuration without replacing the entire system.

Inventive Principle:
Principle #15Dynamics

3Strength

If a four-post rack configuration is used, then weight capacity and stability are increased, but the rack depth varies widely and requires specific mounting kits

Engineering Contradiction:
Improveweight capacityVSAvoidrack depth compatibility
Core Design Contradiction:
StrengthVSAdaptability or versatility

Solution Approach 1:

The rail mounting kit incorporates adjustable parameters including the number of vertical support members (two or four), the spacing between support members, and the position of mounting holes along the rails. These parameter adjustments allow the same basic kit to accommodate different rack depths and four-post configurations by changing the arrangement and spacing of support members rather than requiring depth-specific kits.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12538980B2Universal rail kit
Publication Date: 2026.02.03 VERTIV CORP
  • US12538980B2 patent drawing
  • US12538980B2 patent drawing
  • US12538980B2 patent drawing

AI summary

The present disclosure is directed to a universal slide rail assembly used to support an electronic unit, per an embodiment. The slide rail assembly includes a support member and a slidable member. The support member is a flat body with a first side and a second side and a proximal end and distal end. The first side has a proximal upper and lower coupling tab, and a distal upper and lower coupling tab. A support ledge extends from the second side of the support member and includes a mounting tab on the proximal end. The slidable member is a flat body with a proximal and distal end, and a first and second side. The slidable member includes a separation line between the proximal and distal end on the second side. The slidable member is freely movable between a first position and a second position relative to the support member.