Spatial Power Combiner Fastener Layout Without a Center Post
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Solution Overview
Problem
Conventional spatial power-combining devices face challenges in achieving improved performance characteristics and scalability for different operating frequency bands due to the presence of a center post that occupies space and limits overall dimensions.
Innovation Solution
Mechanical fastener arrangements are used to attach conductors of input and output coaxial waveguide sections to a center waveguide section, eliminating the need for a conventional center post, thereby allowing for scalable structures and improved mechanical connections.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If a conventional center post is used to provide mechanical support, then structural stability is improved, but device dimensions increase and scalability is limited
Solution Approach 1:
The patent removes the conventional center post from the spatial power-combining device. Instead of using a central support structure, the invention uses mechanical fasteners distributed at the periphery to attach the output coaxial waveguide section to the center waveguide section, eliminating the space-consuming center post while maintaining structural stability
Solution Approach 2:
The patent transitions from a centralized support structure (center post) to a distributed peripheral support system using mechanical fasteners. This dimensional redistribution allows the device to achieve structural stability without increasing overall dimensions, enabling better scalability for different operating frequency bands
2Ease of operation
If a conventional center post is used for mechanical connections, then assembly is simplified, but manufacturing complexity and cost increase
Solution Approach 1:
The patent segments the mechanical connection function from a single integrated center post into multiple discrete mechanical fasteners. This segmentation allows for standardized, off-the-shelf components that are easier to manufacture and assemble, reducing overall manufacturing complexity while maintaining assembly simplicity
Solution Approach 2:
The mechanical fasteners serve multiple functions: providing mechanical support, enabling assembly, and allowing for scalability across different frequency bands. This multi-functionality eliminates the need for specialized center post designs for each frequency band, reducing manufacturing complexity
Data Source
AI summary
Power-combining devices and, more particularly, mechanical fastener arrangements in spatial power-combining devices and related methods are disclosed. Mechanical fastener arrangements promote mechanical connections between center waveguide sections and input and/or output coaxial waveguide sections that provide scalable structures for different operating frequency bands, improved mechanical connections, and/or improved assembly. Exemplary mechanical fastener arrangements attach conductors of input and/or output coaxial waveguide sections to center waveguide sections with mechanical fasteners. Heads of mechanical fasteners are positioned within center waveguide sections and nuts secured to the mechanical fasteners are in positions that are outside center waveguide sections.