CN218632434U - Two-way antenna device for ship communication - Google Patents
Two-way antenna device for ship communication Download PDFInfo
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- CN218632434U CN218632434U CN202223289704.4U CN202223289704U CN218632434U CN 218632434 U CN218632434 U CN 218632434U CN 202223289704 U CN202223289704 U CN 202223289704U CN 218632434 U CN218632434 U CN 218632434U
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Abstract
The utility model discloses a two-way antenna device for ship communication, which comprises a mounting plate, wherein an antenna body is arranged on the mounting plate; a fixed plate is arranged below the mounting plate and connected with a ship railing, a movable rod is arranged in the center of the bottom end face of the mounting plate and penetrates through the center of the fixed plate, and a locking nut is sleeved on the outer wall of the movable rod in a threaded manner and is in contact with the bottom end face of the fixed plate; the beneficial effects of the utility model are that: when the antenna body is installed, the fixed plate is connected with the ship railing, when the antenna body needs to adjust the orientation of the antenna, the contact between the locking nut and the fixed plate is removed, then the antenna body is rotated, so that the antenna body and the axis of the movable rod of the mounting plate rotate, when the antenna body is adjusted to a proper position, the locking nut is screwed, the locking nut is in contact with the bottom end surface of the fixed plate and limited, the orientation of the antenna body is kept, and the communication is kept stable.
Description
Technical Field
The utility model relates to a two-way antenna device of ship communication.
Background
The antenna is an important component of ship equipment, and the antenna on the ship can provide various information and entertainment signals for the ship, and has important significance for ensuring the navigation safety of the ship and improving the navigation environment.
To some ships of ocean navigation, often can meet some extreme bad weather, consequently can install some two-way antenna additional on the railing of boats and ships for keep communication signal's stability, but the inconvenient orientation of adjusting in the back of current two-way antenna installation on the boats and ships railing can not make the signal carry towards the direction of designation, reduces signal transmission's quality easily, in view of this, the utility model provides a two-way antenna device of ship communication to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two-way antenna device of boats and ships communication to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a bidirectional antenna device for ship communication comprises a mounting plate, wherein an antenna body is arranged on the mounting plate;
the below of mounting panel is provided with the fixed plate, the fixed plate is connected with the boats and ships railing, the bottom face center of mounting panel is provided with the movable rod, the movable rod runs through the fixed plate center, the outer wall thread bush of movable rod is equipped with lock nut, lock nut and fixed plate bottom face contact.
As an improvement of the technical scheme, two groups of fixing frames are arranged on the fixing plate, a first arc-shaped positioning frame is arranged on the fixing frames, a second arc-shaped positioning frame is arranged on the first arc-shaped positioning frame, and a positioning bolt is arranged between the first arc-shaped positioning frame and the second arc-shaped positioning frame.
As an improvement of the technical scheme, the fixing frame is hinged with the first arc-shaped positioning frame.
As an improvement of the technical scheme, the antenna body is provided with a limiting plate, the mounting plate is provided with a limiting groove, and the limiting plate is connected in the limiting groove in a sliding mode.
As the improvement of the technical scheme, the mounting plate is further provided with a limiting bolt hole, a limiting bolt is in threaded connection with the limiting bolt hole, and the limiting bolt is in contact with the side wall of the antenna body.
As an improvement of the technical scheme, the limiting bolt is an inner hexagon bolt with a cylindrical head.
As the improvement of the technical scheme, the plurality of groups of limiting bolt holes are symmetrically arranged on two sides of the antenna body.
As an improvement of the technical scheme, the movable rod and the mounting plate are of an integrally formed structure.
Compared with the prior art, the beneficial effects of the utility model are that:
when the antenna body is installed, the fixed plate is connected with the ship handrail, when the antenna body needs to adjust the orientation of the antenna, the contact between the locking nut and the fixed plate is removed, then the antenna body is rotated, so that the antenna body and the axis of the movable rod of the installation plate rotate, when the antenna body is adjusted to a proper position, the locking nut is screwed, the locking nut is in contact with the bottom end surface of the fixed plate, the limitation is carried out, the orientation of the antenna body is kept, and the communication is kept stable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1;
FIG. 3 is a schematic view of the mounting plate and the fixing plate according to the present invention;
fig. 4 is a schematic view of the connection between the movable rod and the mounting plate of the present invention.
In the figure: 10. an antenna body; 11. a limiting plate; 20. mounting a plate; 21. a limiting groove; 22. a limit bolt; 23. a limit bolt hole; 30. a fixing plate; 40. a fixed mount; 50. a first arc-shaped positioning frame; 60. a second arc-shaped positioning frame; 70. positioning the bolt; 80. a movable rod; 90. and locking the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment is as follows:
as shown in fig. 1 to 4, the present embodiment provides a two-way antenna device for ship communication, which includes a mounting plate 20, wherein an antenna body 10 is disposed on the mounting plate 20;
the below of mounting panel 20 is provided with fixed plate 30, fixed plate 30 is connected with the boats and ships railing, the bottom face center of mounting panel 20 is provided with movable rod 80, movable rod 80 runs through fixed plate 30 center, the outer wall thread bush of movable rod 80 is equipped with lock nut 90, lock nut 90 and the contact of fixed plate 30 bottom face.
In this embodiment, when the antenna body 10 is installed, the fixing plate 30 is connected to the ship handrail, when the antenna body 10 needs to adjust the orientation of the antenna, the contact between the locking nut 90 and the fixing plate 30 is removed, and then the antenna body 10 is rotated, so that the antenna body 10 and the axis of the movable rod 80 of the mounting plate 20 rotate, when the antenna body 10 is adjusted to a proper position, the locking nut 90 is screwed, the locking nut 90 contacts with the bottom end surface of the fixing plate 30, the position is limited, so that the antenna body 10 keeps the orientation, and the communication is kept stable.
Specifically, two sets of fixing frames 40 are arranged on the fixing plate 30, a first arc-shaped positioning frame 50 is arranged on the fixing frame 40, a second arc-shaped positioning frame 60 is arranged on the first arc-shaped positioning frame 50, and a positioning bolt 70 is arranged between the first arc-shaped positioning frame 50 and the second arc-shaped positioning frame 60.
In the scheme, a positioning nut matched with the positioning bolt 70 is arranged on the positioning bolt;
the antenna body 10 can radiate in both left and right directions.
In this embodiment, when the fixing plate 30 is installed on the ship railing, the first arc-shaped positioning frame 50 and the second arc-shaped positioning frame 60 are connected to two ends of the railing, and then the fixing plate is reinforced through the cooperation between the positioning bolt 70 and the positioning nut.
Specifically, the fixing frame 40 is hinged with the first arc-shaped positioning frame 50; is convenient to be more flexibly arranged on the railing.
Specifically, the antenna body 10 is provided with a limiting plate 11, the mounting plate 20 is provided with a limiting groove 21, and the limiting plate 11 is slidably connected in the limiting groove 21.
In this embodiment, through the cooperation between the limiting plate 11 that sets up, the spacing groove 21, can be convenient for antenna body 10 dismantles from mounting panel 20.
Specifically, a limiting bolt hole 23 is further formed in the mounting plate 20, a limiting bolt 22 is connected to the limiting bolt hole 23 through threads, and the limiting bolt 22 contacts with the side wall of the antenna body 10.
Specifically, the limit bolt 22 is a hexagon socket head cap screw having a cylindrical head.
Specifically, the limiting bolt holes 23 are provided with a plurality of groups, and the plurality of groups of limiting bolt holes 23 are symmetrically arranged on two sides of the antenna body 10.
In this embodiment, when the antenna body 10 is mounted on the mounting plate 20, the side wall of the antenna body 10 is limited by the connection between the limiting bolt 22 and the limiting bolt hole 23, so that the antenna body 10 can be stably fixed on the mounting plate 20, and the antenna body 10 is prevented from being damaged due to the shaking of a ship;
of course, the multiple groups of limiting bolt holes 23 can also be used for positioning the antenna bodies 10 with different lengths, so that the overall practicability is improved.
Specifically, the movable rod 80 and the mounting plate 20 are integrally formed.
In this embodiment, the specific parameters of the antenna body 10 are as follows:
frequency (MHz): 1710-2700/3400-3700
Polarization mode: vertical Vertical
Gain (dBi): 6/8
Half wave lobe width (q): v30 +/-5 degrees, H90 +/-10 degrees
Front-to-back ratio (dB): > 25
Impedance (Ω): 50
Standing-wave ratio: less than or equal to 1.8
Maximum input power (W): 20
Lightning protection: DC group direct current Ground
The connector model is as follows: N-Femalle N-type Female head
Wind resistance intensity (m/s): 60
The outer cover material: glass fiber reinforced plastic
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A two-way antenna device for ship communication is characterized in that: the antenna comprises a mounting plate (20), wherein an antenna body (10) is arranged on the mounting plate (20);
the below of mounting panel (20) is provided with fixed plate (30), fixed plate (30) are connected with the boats and ships railing, the bottom face center of mounting panel (20) is provided with movable rod (80), movable rod (80) run through fixed plate (30) center, the outer wall thread bush of movable rod (80) is equipped with lock nut (90), lock nut (90) and fixed plate (30) bottom face contact.
2. The two-way antenna device for ship communication according to claim 1, wherein: the fixing plate is characterized in that two groups of fixing frames (40) are arranged on the fixing plate (30), first arc-shaped positioning frames (50) are arranged on the fixing frames (40), second arc-shaped positioning frames (60) are arranged on the first arc-shaped positioning frames (50), and positioning bolts (70) are arranged between the first arc-shaped positioning frames (50) and the second arc-shaped positioning frames (60).
3. A bi-directional antenna device for marine communication according to claim 2, wherein: the fixed frame (40) is hinged with the first arc-shaped positioning frame (50).
4. The two-way antenna device for ship communication according to claim 1, wherein: the antenna is characterized in that a limiting plate (11) is arranged on the antenna body (10), a limiting groove (21) is formed in the mounting plate (20), and the limiting plate (11) is connected in the limiting groove (21) in a sliding mode.
5. The two-way antenna device for ship communication according to claim 1, wherein: the antenna is characterized in that a limiting bolt hole (23) is further formed in the mounting plate (20), a limiting bolt (22) is connected to the limiting bolt hole (23) in a threaded mode, and the limiting bolt (22) is in contact with the side wall of the antenna body (10).
6. The two-way antenna device for ship communication according to claim 5, wherein: the limiting bolt (22) is an inner hexagon bolt with a cylindrical head.
7. A bi-directional antenna device for marine communication according to claim 5, wherein: the limiting bolt holes (23) are provided with multiple groups, and the multiple groups of limiting bolt holes (23) are symmetrically arranged on two sides of the antenna body (10).
8. The two-way antenna device for ship communication according to claim 1, wherein: the movable rod (80) and the mounting plate (20) are of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223289704.4U CN218632434U (en) | 2022-12-08 | 2022-12-08 | Two-way antenna device for ship communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223289704.4U CN218632434U (en) | 2022-12-08 | 2022-12-08 | Two-way antenna device for ship communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218632434U true CN218632434U (en) | 2023-03-14 |
Family
ID=85453961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223289704.4U Active CN218632434U (en) | 2022-12-08 | 2022-12-08 | Two-way antenna device for ship communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218632434U (en) |
-
2022
- 2022-12-08 CN CN202223289704.4U patent/CN218632434U/en active Active
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