Shielded Airflow Ports for Cooling Wireless Communication Hardware

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Solution Overview

Problem

Wireless communication devices are susceptible to electromagnetic noise and heat buildup, which can lead to unintended data processing and damage to electronic components.

Innovation Solution

The implementation of a wireless communication device design that includes a conductive shield covering airflow ports, allowing air to flow while inhibiting electromagnetic noise, and a heat sink to manage heat dissipation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If airflow ports are opened to allow cooling air flow, then heat dissipation is improved, but electromagnetic noise can enter the device

Engineering Contradiction:
Improveheat dissipationVSAvoidelectromagnetic noise
Core Design Contradiction:
TemperatureVSObject-affected harmful factors

Solution Approach 1:

The conductive shield incorporates a mesh structure with numerous small openings that function as a porous barrier. This mesh allows air molecules to pass through freely for cooling purposes while the collective structure blocks electromagnetic waves, resolving the contradiction between maintaining open airflow ports for heat dissipation and preventing electromagnetic noise entry.

Inventive Principle:
Principle #31Porous materials

2Object-affected harmful factors

If conductive shield with apertures is added to block electromagnetic noise, then electromagnetic interference is reduced, but device complexity increases

Engineering Contradiction:
Improveelectromagnetic interferenceVSAvoidstructure complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The conductive shield performs multiple functions simultaneously: it blocks electromagnetic noise, provides structural support, and maintains airflow pathways through its mesh design. By combining these functions into a single component rather than adding separate elements for each function, the solution reduces overall device complexity while achieving electromagnetic interference protection.

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

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

This solution effectively reduces electromagnetic noise interference and ensures sufficient cooling, thereby improving the operational performance and reliability of wireless communication devices.

Implementation Method 1

a conductive shield configured to inhibit passage of electromagnetic noise through the at least one airflow port

Methodology Applied
Scientific EffectElectromagnetic shielding: Faraday Cage

Implementation Method 2

a heat sink configured to draw heat away from the wireless communication element

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 3

at least one airflow port positioned to allow air to flow across the heat sink

Methodology Applied
Scientific EffectConvection cooling: Convection

Data Source

PatentUS20250030443A1Wireless communication devices and related methods
Publication Date: 2025.01.23 PLUME DESIGN INC
  • US20250030443A1 patent drawing
  • US20250030443A1 patent drawing
  • US20250030443A1 patent drawing

AI summary

A wireless communication device may include a wireless communication element configured to at least one of transmit or receive a wireless signal. The device may include a heat sink configured to draw heat away from the wireless communication element. The device may include at least one airflow port positioned to allow air to flow across the heat sink. The device may include a conductive shield at least partially covering the at last one airflow port, the conductive shield including a plurality of apertures positioned over the at least one airflow port and configured to allow the air to flow through the at least one airflow port, wherein the conductive shield is configured to inhibit passage of electromagnetic noise through the at least one airflow port. Various other related systems and methods are also disclosed.