Telecommunications Enclosure Gasket Channel for Weather-Tight Panels

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Solution Overview

Problem

Existing telecommunications enclosures face challenges in providing effective sealing against environmental intrusions such as rain, dust, and debris, particularly in outdoor installations, where traditional welding and gluing methods may not adequately ensure weather-tightness and structural integrity.

Innovation Solution

The design incorporates a frame system with corner copulas and gaskets, where corner copulas connect multiple frame members using fasteners and feature bridge portions for load distribution, and gasket channels with retainers to create a sealed interface between panels and frame members, enhancing weather resistance and structural stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional welding or gluing methods are used to construct telecommunications enclosures, then structural integrity is achieved, but effective sealing against environmental intrusions (rain, dust, debris) is not adequately ensured

Engineering Contradiction:
Improvesealing effectivenessVSAvoidenvironmental intrusion
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The enclosure is divided into modular components (frame members, corner copulas, panels, gaskets) that can be assembled and disassembled. The corner copula serves as a segmented connection element that integrates multiple functions: structural joining of frame members, gasket mounting for sealing, and panel attachment points. This segmentation allows specialized sealing components to be incorporated without compromising structural integrity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Gaskets serve as intermediary sealing elements positioned between the corner copula/frame member and the panel. These gaskets create a protective barrier against environmental intrusions while allowing the structural frame to maintain its integrity. The gasket channel provides a dedicated pathway for the gasket to effectively seal the interface between structural and cladding components.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Stability of the object's composition

If corner copulas with multiple fastener holes are used to connect frame members, then structural stability is improved, but device complexity increases

Engineering Contradiction:
Improvestructural stabilityVSAvoidconnection structure complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The corner copula merges multiple functions into a single integrated component: it connects three frame members at right angles, provides mounting points for gaskets through gasket channels, and serves as an attachment point for panels. This consolidation reduces the number of separate parts needed while maintaining structural stability through multiple fastener holes distributed across its geometry.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The corner copula is designed as a universal connection element that performs multiple functions simultaneously: structural joining, sealing integration, and panel attachment. Its geometry with three perpendicular sides and multiple fastener holes on each side allows it to adapt to different connection requirements while maintaining a standardized form factor that simplifies manufacturing and assembly.

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

3Object-affected harmful factors

If gasket channels and retainers are implemented to seal openings, then weather resistance is enhanced, but ease of manufacture decreases

Engineering Contradiction:
Improveweather resistanceVSAvoidmanufacturing complexity
Core Design Contradiction:
Object-affected harmful factorsVSEase of manufacture

Solution Approach 1:

The gasket channel is pre-formed as an integral feature of the corner copula or frame member, creating a dedicated receptacle for the gasket before final assembly. This preliminary preparation ensures proper gasket positioning and sealing effectiveness while simplifying the manufacturing process by incorporating the sealing feature into the primary structural component rather than requiring separate sealing operations.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8403431B2Telecommunications enclosures
Publication Date: 2013.03.26 VERTIV CORP
  • US8403431B2 patent drawing
  • US8403431B2 patent drawing
  • US8403431B2 patent drawing

AI summary

A telecommunications enclosure includes a frame having a plurality of frame members defining at least one opening. At least one frame member that defines the opening includes a gasket channel positioned on an inner surface of said frame member. The enclosure includes a gasket disposed in the gasket channel and at least one panel coupled to the frame with a retainer. The panel covers the opening in the inner of the enclosure and overlaps an inner surface of the gasket.