Sharkfin RF and Camera Housing Thermal Management

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Solution Overview

Problem

Vehicles face challenges in efficiently sending and receiving data through multiple wireless links while minimizing electromagnetic interference and heat dissipation issues, particularly when integrating radio frequency and camera modules in a compact and aerodynamic form factor.

Innovation Solution

A communication assembly with a housing that houses a radio frequency module and a camera module in an electronics enclosure, designed to be mounted on a vehicle's fuselage, featuring a sharkfin shape to reduce wind resistance and improve heat dissipation, with antennas and electronic components optimized for reduced electromagnetic interference and integrated heat management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If radio frequency module and camera module are integrated in a compact housing, then device complexity is reduced and space is saved, but heat dissipation becomes more difficult and electromagnetic interference increases

Engineering Contradiction:
Improveintegration of modulesVSAvoidheat dissipation
Core Design Contradiction:
Device complexityVSTemperature

Solution Approach 1:

The housing is divided into distinct sections: an electronics enclosure for RF modules, a camera enclosure, and a sharkfin structure. This segmentation allows each module to have its own thermal management zone while maintaining overall integration, resolving the contradiction between compactness and heat dissipation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sharkfin structure serves as an intermediary thermal management component between the electronic modules and the external environment. It provides a dedicated heat dissipation pathway without interfering with the compact integration of the RF and camera modules within the housing.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If radio frequency module and camera module are integrated in a compact housing, then device complexity is reduced and space is saved, but electromagnetic interference increases

Engineering Contradiction:
Improveintegration of modulesVSAvoidelectromagnetic interference
Core Design Contradiction:
Device complexityVSObject-generated harmful factors

Solution Approach 1:

The housing is divided into distinct sections: an electronics enclosure for RF modules, a camera enclosure, and a sharkfin structure. This segmentation allows each module to have its own thermal management zone while maintaining overall integration, resolving the contradiction between compactness and heat dissipation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sharkfin structure serves as an intermediary thermal management component between the electronic modules and the external environment. It provides a dedicated heat dissipation pathway without interfering with the compact integration of the RF and camera modules within the housing.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Shape

If sharkfin shape is used for housing, then wind resistance is reduced and aerodynamics are improved, but manufacturing complexity increases

Engineering Contradiction:
ImproveaerodynamicsVSAvoidhousing fabrication
Core Design Contradiction:
ShapeVSEase of manufacture

Solution Approach 1:

The sharkfin aerodynamic shape is merged with the housing structure itself, combining aesthetic and functional requirements into a single integrated form. This approach maintains manufacturing feasibility while achieving superior aerodynamic performance compared to separate aerodynamic add-ons.

Inventive Principle:
Principle #5Merging (Combining)

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 solution enables vehicles to effectively send and receive data wirelessly while providing situational awareness through video feeds, reducing electromagnetic interference and improving heat dissipation, thus enhancing communication performance and user awareness.

Implementation Method 1

The electronics enclosure that transmits heat to the fuselage of the vehicle by the bottom of the housing

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Data Source

PatentUS10618474B2Sharkfin rf and camera integration
Publication Date: 2020.04.14 CONNAUGHT ELECTRONICS
  • US10618474B2 patent drawing
  • US10618474B2 patent drawing
  • US10618474B2 patent drawing

AI summary

A communication assembly may include a first antenna. The communication assembly may further include a housing that houses the first antenna and an electronics enclosure. The housing may include a bottom that may be disposed on a fuselage of a vehicle. The electronics enclosure may include a radio frequency module and a camera module. The electronics enclosure may transmit heat to the fuselage of the vehicle by the bottom of the housing.