Connector Housing Sections With Tuned Dielectric Constants
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Solution Overview
Problem
Electrical connectors experience signal loss due to a large impedance mismatch caused by a consistent dielectric constant throughout the housing, leading to inefficient power transfer.
Innovation Solution
The housing of the electrical connector is designed with multiple sections having varying dielectric constants, achieved by using different materials or structural modifications to create sections with distinct dielectric properties, which are attached together to minimize impedance mismatch.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If the housing is formed with a consistent dielectric constant throughout, then the housing structure is simple and easy to manufacture, but this results in large impedance mismatch and signal loss
Solution Approach 1:
The housing is divided into multiple sections along its length, with each section having a different dielectric constant. This segmentation allows the housing to have varying electrical properties in different regions, reducing impedance mismatch and signal loss while maintaining manufacturing feasibility through modular construction
Solution Approach 2:
Different sections of the housing are assigned different dielectric constants based on their specific functional requirements. The first section has a first dielectric constant optimized for its region, while the second section has a second dielectric constant optimized for its region, allowing each local area to have the optimal electrical properties for its specific purpose
2Device complexity
If the housing uses a single material type, then the manufacturing process is simplified, but this causes large impedance mismatch and inefficient power transfer
Solution Approach 1:
The housing is constructed as a composite structure with multiple material types, where each material has a different dielectric constant. The first section is made of a first material and the second section is made of a second material, creating a composite housing that optimizes power transfer efficiency by reducing impedance mismatch at material interfaces
Data Source
AI summary
A housing of a connector includes a first section and a second section connected to the first section and extending from the first section. The first section has a first dielectric constant. The second section has a second dielectric constant that is less than the first dielectric constant.