Antenna radial systems and related methods
View Patent ↗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.
1. An antenna radial system comprising:
a washer having a channel disposed along a first side of the washer, the channel including an upper wall portion and sidewall portions;
a radial having a locking portion configured to be received within the channel, and elongate portions extending outwardly from the locking portion such that an angle is defined between each elongate portion and the locking portion;
a bushing configured to cooperate with the washer for sandwiching the radial's locking portion therebetween to thereby help retain the positioning of the radial's locking portion within the channel.
2. The antenna radial system of claim 1 , wherein movement of the radial locking portion is constrained in each of three different axis directions relative to the antenna radial system.
3. The antenna radial system of claim 1 , wherein sliding movement of the radial's locking portion within the channel is inhibited by contact between the washer and the radial.
4. The antenna radial system of claim 3 , wherein:
sliding movement of the radial's locking portion within the channel in a first direction is inhibited by contact between the washer and one of the radial's elongate portions; and
sliding movement of the radial's locking portion within the channel in a second direction opposite that of the first direction is inhibited by contact between the washer and the other one of the radial's elongate portion.
5. The antenna radial system of claim 1 , wherein an interference fit is formed generally between the radial's locking portion and the channel sidewall portions, the interference fit inhibiting movement of the radial's locking portion within the channel.
6. The antenna radial system of claim 1 , wherein the channel's sidewall portions inhibit movement of the radial's locking portion in a direction generally perpendicular to the channel sidewall portions.
7. The antenna radial system of claim 1 , wherein an upper surface of the bushing inhibits generally downward movement of the radial locking portion, and wherein the channel's upper wall portion inhibits generally upward movement of the radial locking portion.
8. The antenna radial system of claim 1 , wherein:
sliding movement of the radial's locking portion within the channel in a first direction is inhibited by contact between the washer and one of the radial's elongate portions;
sliding movement of the radial's locking portion within the channel in a second direction opposite that of the first direction is inhibited by contact between the washer and the other one of the radial's elongate portion.
the channel's sidewall portions inhibit movement of the radial's locking portion in respective third and fourth directions generally perpendicular to the corresponding channel sidewall portion;
an upper surface of the bushing inhibits movement of the radial's locking portion in a fifth generally downward direction; and
the channel's upper wall portion inhibits movement of the radial's locking portion in a sixth generally upward direction.
9. The antenna radial system of claim 1 , wherein the washer includes two channels, and wherein the antenna radial system includes two of said radials.
10. The antenna radial system of claim 1 , wherein the channel has a generally inverted U-shaped profile.
11. The antenna radial system of claim 1 , wherein the angle defined between each elongate portion and the locking portion of the radial is about one hundred thirty-five degrees.
12. The antenna radial system of claim 1 , wherein the bushing is dielectric and provides direct current ground isolation for the antenna radial system.
13. The antenna radial system of claim 1 , wherein the bushing is electrically conductive and provides electrically grounding for the antenna radial system.
14. The antenna radial system of claim 1 , wherein the channel is integrally defined as a recessed channel extending inwardly into the first side of the washer.
15. The antenna radial system of claim 1 , wherein the channel's sidewall portions are generally parallel to each other.
16. The antenna radial system of claim 1 , further comprising a sealing member configured to be disposed generally between the washer and the bushing, for helping to fluidically seal the interface between the washer and the bushing.
17. The antenna radial system of claim 1 , further comprising:
a nut having an internally threaded opening;
wherein:
the bushing includes a threaded portion threadedly engageable with the internally threaded opening of the nut; and
the antenna radial system is mountable to a mounting surface when a first portion of the bushing is disposed on a first side of the mounting surface, the bushing's threaded portion is protruding at least partially through a mounting hole in the mounting surface, and the nut is threaded onto the bushing's threaded portion on a second side of the mounting surface.
18. The antenna radial system of claim 1 , further comprising:
an adaptor having a threaded protruding portion;
wherein:
the bushing includes an internally threaded opening;
the threaded protruding portion of the adaptor is threadedly engageable with the internally threaded opening of the bushing, with the washer therebetween and with the radial locking portion disposed within the channel, thereby assembling the adaptor, washer, bushing, and radial.
19. The antenna radial system of claim 1 , further comprising:
a nut having an internally threaded opening; and
an adaptor having a threaded portion,
wherein:
the bushing includes an internally threaded opening and a threaded portion threadedly engageable with the internally threaded opening of the nut; and
the threaded portion of the adaptor is threadedly engageable with the internally threaded opening of the bushing, with the washer therebetween and with the radial locking portion disposed within the channel, thereby assembling the adaptor, washer, bushing, and radial;
the antenna radial system is mountable to a mounting surface when a first portion of the bushing is disposed on a first side of the mounting surface and when the bushing's threaded portion is protruding at least partially through a mounting hole in the mounting surface and threadedly engaged with the internally threaded opening of the nut on a second side of the mounting surface; and
the adaptor is accessible from the second side of the mounting surface for a pluggable electrical connection to at least one communication link for communicating signals received by the antenna radial system.
20. The antenna radial system of claim 1 , wherein the adaptor comprises an NMO to N-Female adaptor.
21. The antenna radial system of claim 1 , further comprising an antenna ball disposed at a free end portion of each elongate portion.
22. The antenna radial system of claim 1 , further comprising a connector configured such that, when the antenna radial system is mountable to a mounting surface with the radial on a first side of the mounting surface, the connector is accessible from a second side of the mounting surface for a pluggable electrical connection to at least one communication link for communicating signals received by the antenna radial system.
23. An antenna radial system mountable to a mounting surface having a mounting hole extending between first and second sides of the mounting surface, the antenna radial system comprising:
a washer having a channel disposed along a first side of the washer, the channel including an upper wall portion and sidewall portions;
a radial having a locking portion configured to be received within the channel, and elongate portions extending outwardly from the locking portion such that an angle is defined between each elongate portion and the locking portion;
a bushing having a threaded portion and an internally threaded opening;
a sealing member configured to be disposed generally between the washer and the bushing, for helping fluidically seal the interface between the washer and the bushing;
an antenna adaptor/connector having a threaded portion threadedly engageable to the bushing's internally threaded opening, with the washer and sealing member disposed generally therebetween and with the radial locking portion disposed within the channel, thereby assembling the adaptor, washer, sealing member, bushing, and radial; and
a member with an internally threaded opening threadedly engageable with the bushing's threaded portion,
wherein the antenna radial system is mountable to the mounting surface when a first portion of the bushing is disposed on the mounting surface's first side, and when the bushing's threaded portion is protruding at least partially through the mounting hole and threadedly engaged with the internally threaded opening of the member on the second side of the mounting surface; and
wherein the antenna adaptor/connector is accessible from the second side of the mounting surface for a pluggable electrical connection to at least one communication link for communicating signals received by the antenna radial system.
24. The antenna radial system of claim 23 , wherein movement of the radial locking portion is constrained in three different axis directions relative to the antenna radial system.
25. A method relating to an antenna radial system including a washer, a radial, and a bushing, the method comprising:
positioning a radial relative to the washer such that a locking portion of the radial is at least partially within a channel of the washer and such that elongate portions of the radial are adjacent the corresponding open ends of the channel, the radial's elongate portions extending outwardly from the locking portion such that an angle is defined between each elongate portion and the locking portion; and
positioning the bushing relative to the radial and the washer such that the bushing and the washer cooperate to sandwich the radial's locking portion therebetween to thereby help retain the positioning of the radial's locking portion within the channel.