Filler Panel Latching Design for Multi-Rack Compatibility

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Solution Overview

Problem

Existing filler panels fail to be easily installed and interchangeably used across various racks with different railing thicknesses and hole shapes, such as round, square, and threaded holes, due to lack of standardization in rack designs.

Innovation Solution

The filler panels are designed with latching regions featuring guide posts and locator walls that can engage both round and square holes, and include multiple latching members with angled stepped surfaces to securely attach to railings of varying thicknesses, allowing for flexible and tool-free mounting and removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If filler panels are designed for specific rack configurations, then mounting reliability is improved, but adaptability to different rack designs deteriorates

Engineering Contradiction:
Improvemounting reliabilityVSAvoidadaptability to different rack designs
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The filler panel is designed with a universal mounting mechanism that can accommodate multiple rack configurations. The latching members with angled stepped surfaces can engage with railings of different thicknesses, and the guide posts with locator walls can align with various hole shapes (round, square, rectangular). This multi-functional design allows a single filler panel to serve multiple rack types without requiring tool-free installation or removal.

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

2Adaptability or versatility

If filler panels use standardized mounting holes, then interchangeability between racks is improved, but manufacturing precision requirements worsen

Engineering Contradiction:
Improveinterchangeability between racksVSAvoidmanufacturing precision of mounting features
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The filler panel employs local quality variations in its mounting features to accommodate different rack specifications. The latching members have stepped surfaces with different angles and dimensions at different locations, allowing engagement with railings of varying thicknesses. The guide posts incorporate locator walls with specific geometries that can align with different hole shapes. This localized adaptation of features maintains interchangeability while reducing stringent manufacturing precision requirements across the entire panel.

Inventive Principle:
Principle #3Local quality

3Strength

If filler panels require tools for installation, then mounting strength is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvemounting strengthVSAvoidease of installation and removal
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The filler panel incorporates a self-servicing mounting mechanism where the latching members automatically engage with the rack railings through their angled stepped surfaces. The guide posts with locator walls self-align with the mounting holes during insertion, eliminating the need for external tools. The design allows for tool-free installation and removal while maintaining strong mounting through the mechanical engagement of the latching members with the railings.

Inventive Principle:
Principle #25Self-service

Data Source

PatentEP2627223B1Filler panel for equipment racks and enclosures
Publication Date: 2017.09.06 ORTRONICS INC
  • EP2627223B1 patent drawingFigure 1
  • EP2627223B1 patent drawingFigure 2~4
  • EP2627223B1 patent drawingFigure 5~6

AI summary

A filler panel for a rack includes two latching regions that mirror each other. The latching regions include a pair of guide posts configured to enter both round-shaped and square-shaped holes and guide the filler panel into a rack. The latching region further includes a pair of locator walls configured to enter square shaped holes along with the guide posts to guide the filler panel into a rack. Each latching region includes one or more latching members having surfaces for engaging a railing of a rack. At least one pair of latching members includes an angled stepped surface configured to engage railings of different thicknesses.