Outdoor Wireless Antenna Housing Layout for Slim Building Integration

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Solution Overview

Problem

Wireless communication devices installed outdoors face challenges in maintaining functionality while harmonizing with building exteriors, as their internal components are difficult to rearrange, leading to aesthetic disruptions.

Innovation Solution

A wireless communication device design featuring a lower case and upper radome that creates a storage space with internal substrates arranged parallel to the lower case, minimizing size and thickness, allowing for aesthetic integration with building exteriors and city views.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If internal components are arranged in traditional configurations, then functionality is maintained, but aesthetic appearance deteriorates due to bulky size

Engineering Contradiction:
Improveaesthetic appearanceVSAvoiddevice size
Core Design Contradiction:
ShapeVSVolume of moving object

Solution Approach 1:

The patent applies dimensionality change by transitioning from a traditional stacked arrangement of internal substrates to a planar arrangement where substrates are disposed along the first direction (length direction) of the lower case. This lateral distribution across the surface area rather than vertical stacking reduces the thickness dimension, achieving a slimmer profile that improves aesthetic appearance while maintaining all necessary functional components

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

Solution Approach 2:

The patent segments the internal substrates into distinct functional units (front end substrate, power amplifying substrate, digital substrate, power supply substrate) and distributes them along the first direction in a linear sequence. This segmentation allows each substrate to be optimally positioned for its specific function while collectively achieving a compact, thin overall device structure that harmonizes with building exteriors

Inventive Principle:
Principle #1Segmentation

2Shape

If device size is reduced for aesthetic integration, then appearance improves, but heat dissipation and signal transmission worsen

Engineering Contradiction:
Improvedevice thicknessVSAvoidheat dissipation and transmission loss
Core Design Contradiction:
ShapeVSObject-affected harmful factors

Solution Approach 1:

The patent resolves the heat dissipation challenge by spreading internal substrates laterally along the first direction rather than concentrating them vertically. This increases the surface area available for heat dissipation while maintaining thin thickness. The antenna is positioned in the storage space between the upper radome and lower case, optimizing signal transmission without requiring additional thickness

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

Solution Approach 2:

The patent applies local quality by strategically positioning specific substrates at specific locations along the first direction based on their functional requirements. The front end substrate is placed near the antenna for optimal signal processing, while power amplifying and power supply substrates are positioned to facilitate heat dissipation. This localized optimization ensures that each component operates in its most favorable thermal and electrical environment despite the reduced overall device thickness

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11855344B2Wireless communication device
Publication Date: 2023.12.26 KMW INC
  • US11855344B2 patent drawing
  • US11855344B2 patent drawing
  • US11855344B2 patent drawing

AI summary

The present disclosure in at least one embodiment provides a wireless communication device, comprising a lower case, an upper radome, coupled to the lower case, creating a storage space between the lower case and the upper radome, an antenna disposed in the storage space, and a plurality of internal substrates, disposed between the antenna and the lower case in the storage space, of which one of the plurality of internal substrates is connected to the antenna, wherein each internal substrate of the plurality of internal substrates is disposed along a first direction parallel to a surface of the lower case facing the plurality of internal substrates.