Universal Rack Rail Brackets for Two-Post and Four-Post Mounting

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Solution Overview

Problem

Traditional rail systems require separate configurations for four-post and two-post racks, increasing complexity in configuring information handling systems.

Innovation Solution

A rail system with a bracket support member and adjustable connection brackets that can toollessly couple to four-post racks and tooled couple to two-post racks, allowing for flexible configurations such as four-post toolless, two-post flush-mounted, and two-post center-mounted setups.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If separate rail configurations are used for four-post and two-post racks, then each rack type can be properly supported, but the system complexity and number of components increases

Engineering Contradiction:
Improverack configuration compatibilityVSAvoidrail system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The rail system is designed with multiple connection bracket types (toolless connection brackets for four-post racks and tooled connection brackets for two-post racks) integrated into a single rail assembly, enabling one rail to support multiple rack configurations without requiring separate rail designs for each rack type

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

Solution Approach 2:

The rail is divided into modular sections with different connection bracket types that can be selectively engaged or disengaged, allowing the system to adapt to different rack configurations by activating only the appropriate connection type for the given rack

Inventive Principle:
Principle #1Segmentation

2Reliability

If multiple rail configurations are maintained for different rack types, then proper support is achieved, but the configuration process becomes more time-consuming

Engineering Contradiction:
Improverack support compatibilityVSAvoidconfiguration time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The rail system comes pre-configured with multiple connection bracket types already attached to the rail assembly, so that when the rail is installed, the appropriate connection type is already in place and ready for immediate use with the specific rack configuration, eliminating the need for time-consuming on-site modifications

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If a single rail system supports multiple rack configurations, then versatility is improved, but the design complexity of the rail increases

Engineering Contradiction:
Improverack configuration versatilityVSAvoidrail design complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The rail assembly integrates multiple connection bracket types (toolless connection brackets with protrusions for four-post racks and tooled connection brackets with recesses for two-post racks) into a single universal design, allowing one rail to accommodate different rack configurations through selective engagement of appropriate brackets

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

Data Source

PatentUS8083298B2Rail kit with universal mounting connection brackets
Publication Date: 2011.12.27 DELL PROD LP
  • US8083298B2 patent drawing
  • US8083298B2 patent drawing
  • US8083298B2 patent drawing

AI summary

A rail system for supporting one or more information handling systems in both a four-post rack and a two-post rack includes a bracket support member, first and second toolless connection brackets coupled to the bracket support member, and first and second tooled connection brackets coupled to the bracket support member. The toolless connection brackets are configured to couple to first and second posts, respectively, of a four-post rack in a four-post toolless configuration. The tooled connection brackets are configured to couple to opposite sides of a post of a two-post rack in either a two-post flush-mounted or two-post center-mounted configuration.