Angled Faceplate Design for Communication Module Thermal Management

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Solution Overview

Problem

Conventional antenna faceplates for communication modules fail to dissipate sufficient heat and interfere with cabling due to their flat panel design, which restricts their ability to efficiently manage thermal issues and attachment configurations.

Innovation Solution

A faceplate with a vertical surface and a second surface angled at 30 degrees to minimize interference with cabling, while increasing heat dissipation through an external surface, utilizing materials like aluminum for enhanced thermal properties and incorporating vent holes and connectors for efficient heat conduction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If a flat panel faceplate design is used, then the structure is simple and easy to manufacture, but heat dissipation is insufficient

Engineering Contradiction:
Improveheat dissipationVSAvoidfaceplate structure
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The faceplate transitions from a flat two-dimensional panel to a three-dimensional angled structure. The second surface is positioned at an angle (e.g., 30 degrees) relative to the first vertical surface, creating additional spatial dimension for heat dissipation surfaces and improving thermal management capability without proportionally increasing complexity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The faceplate is divided into multiple surfaces (first vertical surface and second angled surface) that can serve different functions. The first surface provides structural support and mounting, while the second surface is optimized for heat dissipation, allowing each segment to be optimized for its specific purpose.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If a flat panel faceplate design is used, then the manufacturing process is simple, but cabling is interfered with

Engineering Contradiction:
ImprovecablingVSAvoidfaceplate structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

By angling the second surface relative to the vertical first surface, the design creates vertical clearance space that allows cables to pass underneath without interference. This dimensional change resolves the cabling interference issue while maintaining a relatively simple two-surface structure.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Temperature

If the heat dissipation area is increased through angled design, then thermal efficiency is improved, but the overall depth increases

Engineering Contradiction:
Improvethermal efficiencyVSAvoidoverall depth
Core Design Contradiction:
TemperatureVSLength of moving object

Solution Approach 1:

The angled second surface extends heat dissipation area in a direction that does not proportionally increase the overall depth of the faceplate. By utilizing the angular orientation, the design achieves increased surface area for heat dissipation while maintaining compact depth dimensions suitable for rack-mounted equipment.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The angled design effectively addresses cooling and interference issues, maintaining the same overall depth as conventional panels and improving thermal efficiency by extending the heat dissipation area without the need for fans, thus enhancing the module's thermal characteristics.

Implementation Method 1

utilizing materials like aluminum for enhanced thermal properties and incorporating vent holes and connectors for efficient heat conduction

Methodology Applied
Scientific EffectHeat conduction: Conduction (thermal)

Data Source

PatentUS9099769B2Antenna mechanical faceplate design
Publication Date: 2015.08.04 CISCO TECHNOLOGY INC
  • US9099769B2 patent drawing
  • US9099769B2 patent drawing
  • US9099769B2 patent drawing

AI summary

A faceplate configured for attachment to a communications module may be provided. The faceplate may comprise a first surface arranged in a vertical direction relative to the chassis and a second surface arranged at an angle to the first surface. The second surface may comprise a connector for attachment to another piece of equipment, such as an antenna.