Antenna Radial Retention via Bushing and Washer Sandwich
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Solution Overview
Problem
Existing antenna radial systems lack effective mechanisms to securely retain and stabilize radials within channels, leading to potential movement and instability during RF radiation simulation.
Innovation Solution
An antenna radial system comprising a washer with a channel, a radial with a locking portion and elongate portions, and a bushing that cooperates with the washer to sandwich the radial's locking portion, providing a secure retention mechanism that constrains movement in all three axes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If a radial is simply placed in a channel without a retention mechanism, then the device complexity is reduced, but the radial becomes unstable and can move in multiple directions
Solution Approach 1:
The patent introduces a retention mechanism comprising a bushing, washer, and locking portion as intermediary components between the radial and the channel. The bushing receives the radial's locking portion, the washer provides a sandwiching structure with the bushing, and together they constrain the radial's movement in all three axes, thereby achieving radial stability without requiring complex anchoring systems
Solution Approach 2:
The retention mechanism is divided into separate functional components: the locking portion on the radial, the bushing that receives the locking portion, and the washer that cooperates with the bushing to sandwich the locking portion. This segmentation allows each component to perform its specific function while maintaining overall system stability
2Stability of the object's composition
If a retention mechanism is added to secure the radial, then the radial stability is improved, but the ease of manufacture deteriorates due to additional assembly steps
Solution Approach 1:
The locking portion is pre-formed as an integral part of the radial structure, and the bushing and washer are designed as ready-to-assemble components. The retention mechanism is configured to be installed in a predetermined sequence (radial insertion, then bushing and washer assembly), which simplifies the manufacturing process by eliminating the need for complex field assembly operations
Data Source
AI summary
According to various aspects, exemplary embodiments are provided of antenna radial systems. In one exemplary embodiment, an antenna radial system generally includes a washer having a channel disposed along a first side of the washer. A radial includes a locking portion configured to be received within the channel. The radial also includes elongate portions extending outwardly from the locking portion such that an angle is defined between each elongate portion and the locking portion. A bushing cooperates with the washer for sandwiching the radial's locking portion therebetween to thereby help retain the radial's locking portion within the channel.