Shielding type universal vehicle-mounted communication antenna fixing seat and communication vehicle

Abstract

The utility model relates to a shielding type universal vehicle-mounted communication antenna fixing seat and a communication vehicle. The fixed seat comprises a base plate, a barrel, a mounting plate and a waveguide seat, the mounting plate and the base plate are respectively mounted at two ends of the barrel, the mounting plate is provided with a first mounting part and a second mounting part, the waveguide seat is arranged in the barrel and located between the base plate and the mounting plate, and the waveguide seat is provided with a second threading hole; a first wiring channel is defined between the second threading hole and the first installation part, and a second wiring channel is defined between the second threading hole and the second installation part. The mounting plate is provided with the first mounting part and the second mounting part, so that various whip antennas and Beidou antennas can be fixed, the applicability is good, the problem of universality of antenna fixation in the prior art is solved, the consistency of the fixing seat can be kept, and the cost can be reduced; and the waveguide seat is arranged in the cylinder body, so that the cable can be shielded in a waveguide form under the condition that the feeder cable is not damaged, and the use performance is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of antenna supporting equipment, in particular to a shielded universal vehicle-mounted communication antenna fixing seat and a communication vehicle. Background Art

[0002] Due to system requirements, communication vehicles typically require various signal receiving antennas on their roofs. Common antennas include shortwave, ultra-shortwave, high-speed radio, command post, and Beidou antennas. Shortwave, ultra-shortwave, high-speed radio, and command post radios are whip antennas and require a specific antenna base. Beidou antennas, with their larger bases, require a different antenna base. When a communication vehicle needs to install different types of antennas, different antenna bases must be designed based on the antenna base shape and cable routing. This results in a wide variety of mounting options and high costs. Furthermore, when the roof antenna is installed in the cabin, the feeder plug is generally larger in diameter, resulting in a large roof opening that cannot be shielded by waveguides, creating a certain leakage point. Utility Model Content

[0003] In order to solve the above problems, on the one hand, the utility model provides a shielded universal vehicle-mounted communication antenna fixing seat, including a base plate, a first wire threading hole is provided on the base plate, and also includes a cylinder, a mounting plate and a waveguide seat, the mounting plate and the base plate are respectively installed at the two ends of the cylinder, the mounting plate is provided with a first mounting portion suitable for installing a first type of antenna and a second mounting portion suitable for installing a second type of antenna, the waveguide seat is arranged in the cylinder and located between the base plate and the mounting plate, the waveguide seat is provided with a second wire threading hole opposite to the first wire threading hole, the second wire threading hole and the first mounting portion define a first wiring channel, and the second wire threading hole and the second mounting portion define a second wiring channel.

[0004] Furthermore, the waveguide seat includes two arc-shaped seat bodies, which are assembled to form a waveguide seat body having the second threading hole, and the waveguide seat body is arranged on the cylinder or the base plate.

[0005] Furthermore, it also includes a partition, which is arranged in the cylinder, the plate surface of the partition is perpendicular to the axial direction of the cylinder, and a receiving hole is opened in the partition, and the waveguide seat is arranged in the receiving hole.

[0006] Furthermore, the partition is a stainless steel plate, and the waveguide seat is electrically connected to the partition.

[0007] Furthermore, a hand hole is provided on the cylinder, and the lower end of the hand hole is not higher than the height of the partition.

[0008] Furthermore, the height of the waveguide seat is not less than 50 mm.

[0009] Furthermore, it also includes a socket mounting seat, which is arranged on the cylinder and located between the mounting plate and the waveguide seat, and a third wiring channel is defined between the second wire threading hole and the socket mounting seat.

[0010] Furthermore, the mounting plate includes an upper mounting plate and a lower mounting plate that are detachably connected, the lower mounting plate is connected to the cylinder, the first mounting portion is provided on the upper mounting plate, and the second mounting portion is provided on the lower mounting plate.

[0011] Furthermore, the size of the upper mounting plate is larger than that of the lower mounting plate.

[0012] On the other hand, the utility model also provides a communication vehicle, including a vehicle body and an installation antenna arranged on the vehicle body, the installation antenna is installed on the vehicle body through a fixing seat, the fixing seat is the fixing seat described above, the installation antenna is arranged on a mounting plate, and the feeder of the installation antenna extends to the interior of the vehicle body after passing through the second wire threading hole and the first wire threading hole in sequence.

[0013] Due to the adoption of the above technical solution, the present invention has the following beneficial effects compared with the prior art:

[0014] The antenna fixing seat provided by the utility model has a first mounting part and a second mounting part provided on the mounting plate, which can meet the needs of fixing various whip antennas and Beidou antennas, has good applicability, solves the universality problem of antenna fixing in the existing technology, can maintain the consistency of the fixing seat, and can also reduce costs; a waveguide seat is provided in the cylinder, which can shield the cable in the form of a waveguide without damaging the feeder cable, thereby improving the performance of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 A schematic structural diagram of the antenna fixing base provided in Example 1;

[0017] Figure 2 A partial cross-sectional view of the antenna fixing base provided in Example 1;

[0018] Figure 3 A top partial cross-sectional view of the antenna fixing base provided in Example 1;

[0019] Figure 4A schematic structural diagram of the waveguide base in the antenna fixing base provided in Example 1;

[0020] Figure 5 A top view of the waveguide base in the antenna fixing base provided in Example 1;

[0021] Figure 6 A schematic diagram of the Beidou antenna installation of the antenna mounting base provided in Example 2;

[0022] Figure 7 Schematic diagram of the whip antenna installation of the antenna fixing base provided in Example 2;

[0023] Figure 8 Schematic diagram of the feeder line connection installation of the antenna fixing base provided in this embodiment 2.

[0024] 1-base plate; 2-cylinder; 21-hand hole; 3-socket mounting base; 4-partition; 5-waveguide base; 51-arc-shaped base; 52-fixing plate; 6-upper mounting plate; 61-first mounting hole; 62-fourth mounting hole; 7-lower mounting plate; 71-second mounting hole; 8-Beidou antenna; 9-whip antenna; 10-adapter cable; 11-feeder line; 12-third mounting hole. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings of the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope of protection of the present invention. In the drawings, the size and relative sizes of some parts may be exaggerated for clarity.

[0026] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connection" and "connected" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In the description of the present invention, the terms "up", "down", "left", "right", "front", "back", "center", "horizontal", "vertical", "top", "bottom", "inside", "outside" and other orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0028] Furthermore, in the description of this utility model, the terms "first" and "second" are used solely to distinguish between the features in the description and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Furthermore, features designated as "first" or "second" may explicitly or implicitly include one or more of the features.

[0029] Example 1

[0030] As the instruction manual Figure 1-3 As shown, the utility model provides a shielded universal vehicle-mounted communication antenna fixing seat, including a base plate 1, which is installed on a communication vehicle, and a first wire threading hole is provided on the base plate 1. The base plate 1 also includes a cylinder 2, a mounting plate and a waveguide seat 5. The mounting plate and the base plate 1 are respectively installed at both ends of the cylinder 2. The mounting plate is provided with a first mounting portion suitable for installing a first type of antenna and a second mounting portion suitable for installing a second type of antenna. The waveguide seat 5 is arranged in the cylinder 2 and is located between the base plate 1 and the mounting plate. A second wire threading hole opposite to the first wire threading hole is provided on the waveguide seat 5. A first wiring channel is defined between the second wire threading hole and the first mounting portion, and a second wiring channel is defined between the second wire threading hole and the second mounting portion.

[0031] Specifically, the antenna fixing seat is suitable for the installation of various antennas, among which the first type of antenna is the Beidou antenna 8, and the second type of antenna is the whip antenna 9, and the whip antenna 9 includes shortwave, ultrashortwave, high-speed station, command post radio station, etc. The first type of antenna can be installed on the first mounting part of the mounting plate, and the second type of antenna can be installed on the second mounting part of the mounting plate. The feeder 11 of the first type of antenna is connected to the in-vehicle equipment after passing through the second wire hole and the first wire hole from the first wiring channel. The feeder 11 of the second type of antenna is connected to the in-vehicle equipment after passing through the second wire hole and the first wire hole from the second wiring channel. The second wire hole and the feeder gap cooperate to play a role in shielding interference. The antenna fixing seat of the present application can be used to meet the needs of fixing various whip antennas and Beidou antennas, solving the universality problem of antenna fixing in the prior art. At the same time, through the waveguide seat, the feeder cable can be shielded in the form of a waveguide without damaging the feeder cable, thereby improving the performance.

[0032] Optimize the implementation method, as shown in the attached instructions Figure 4 and 5 As shown, the waveguide seat 5 includes two arc-shaped seat bodies 51, which are assembled to form a waveguide seat body with the second threading hole. The waveguide seat body is arranged on the cylinder 2 or the base plate 1. The waveguide seat 5 is made of metal and can shield interference.

[0033] The optimized implementation further includes a partition 4, which is arranged in the cylinder 2, and the plate surface of the partition 4 is perpendicular to the axial direction of the cylinder 2. The partition 4 is provided with a receiving hole, and the waveguide seat 5 is provided in the receiving hole. Specifically, the waveguide seat body passes through the partition 4 from the receiving hole, and the two arc-shaped seat bodies 51 are respectively provided with a fixing plate 52, and the fixing plate 52 is connected to the partition 4. In this embodiment, the waveguide seat body is a hollow cylinder, the second threading hole is the hollow cavity of the waveguide seat body, and the feeder passes through the second threading hole. Preferably, the two arc-shaped seat bodies 51 are semicircular seat bodies, and the fixing plate 52 is an arc-shaped plate provided on the semicircular seat body. The waveguide seat body is installed on the partition 4 through the arc-shaped plate. The fixing plate 52 and the partition 4 are detachably connected by bolts.

[0034] In this application, the waveguide base 5 adopts a split structure to facilitate the insertion of the plug connected to the feeder line. The feeder line passes through the second threading hole of the waveguide base 5. This allows the feeder cable to be shielded by the waveguide without damaging it, thus improving its performance. The waveguide base 5 is preferably made of brass. When the feeder line is installed, it is clamped between two semicircular base bodies, with multiple layers of brass mesh wrapped in between. The brass mesh fills the gap between the feeder line and the waveguide base body.

[0035] As one of the specific implementations, the diameter of the accommodating hole opened on the partition 4 is 35 mm, and the diameter of the second threading hole is 12 mm. Of course, the number and size of the accommodating holes on the partition 4 can be set according to needs, and the number of waveguide seats 5 and the diameter of the second threading hole can be set according to needs.

[0036] In an optimized embodiment, the partition 4 is made of stainless steel, and the waveguide base 5 is electrically connected to the partition 4. The stainless steel partition 4 and the mounting base prevent rust and corrosion of the partition due to rain when used outdoors. The partition 4 is not painted, ensuring electrical connectivity between the waveguide base 5 and the partition 4. When the waveguide base body passes through the partition 4, the waveguide base body and the partition 4 come into contact, achieving electrical connection.

[0037] In an optimized embodiment, the spacing between the partition plate 4 and the base plate 1 is 20 mm, the height of the waveguide seat 5 is not less than 50 mm, the axis of the waveguide seat 5 is parallel to the axis of the cylinder 2, and the bottom of the waveguide seat 5 is flush with the bottom of the cylinder 2.

[0038] In an optimized embodiment, a hand hole 21 is provided on the cylinder 2. The lower end of the hand hole 21 is no higher than the height of the partition 4, effectively draining water accumulated on the partition 4 and preventing rust on the partition 4. The cylinder 2 is preferably a metal cylinder with the hand hole 21 provided thereon. On the one hand, the hand hole 21 facilitates wiring operations for workers, and on the other hand, the hand hole 21 can also be used for feeder wiring.

[0039] Preferably, the hand hole 21 is a rectangular square hole.

[0040] The optimized embodiment further includes a socket mounting base 3, which is disposed on the barrel 2 and located between the mounting plate and the waveguide base 5. A third wiring channel is defined between the second wire hole and the socket mounting base 3. The socket mounting base 3 provided on the barrel 2 can be used as an adapter for connecting an adapter cable 10. The feeder line 11 of the adapter cable 10 is connected from the third wiring channel through the second wire hole and the first wire hole to the in-vehicle device.

[0041] In an optimized embodiment, the first mounting portion includes a plurality of first mounting holes 61 distributed in a circumferential manner, and the second mounting portion includes a plurality of second mounting holes 71 distributed in a circumferential manner.

[0042] As one specific embodiment, the first and second mounting portions can be arranged on the same mounting plate. The first mounting portion is used to mount the Beidou antenna 8, with the first mounting holes 61 having a position and number adapted to the Beidou antenna 8. The second mounting portion is used to mount the whip antenna 9, with the second mounting holes 71 having a position and number adapted to the whip antenna. The first mounting holes 61 are M8 threaded holes, six in number, evenly distributed around a circle with a diameter of 180 mm; the second mounting holes 71 are M8 threaded holes, four in number, evenly distributed around a circle with a diameter of 115 mm. When the mounting base functions as a Beidou antenna mounting base, the Beidou antenna is mounted on the first mounting portion. When the mounting base functions as a whip antenna, the whip antenna is mounted on the second mounting portion.

[0043] As the instruction manual Figure 3 As shown, the mounting plate includes a detachably connected upper mounting plate 6 and a lower mounting plate 7. The lower mounting plate 7 is connected to the barrel 2. The first mounting portion is provided on the upper mounting plate 6, and the second mounting portion is provided on the lower mounting plate 7. The first mounting portion and the second mounting portion are as described above and are not further described here. The upper mounting plate 6 is also provided with a fourth mounting hole 62, which corresponds one-to-one with the second mounting hole 71 on the lower mounting plate 71. The upper and lower mounting plates are detachably connected by countersunk screws. The second mounting hole 71 can be used to install the upper mounting plate 6 and also to connect the whip antenna 9. When installing the whip antenna 9, the upper mounting plate 6 needs to be removed.

[0044] In an optimized embodiment, the upper mounting plate 6 and the lower mounting plate 7 are both made of metal plates, and the thickness of each plate is not less than 3 mm. The lower mounting plate 7 is welded to the cylinder 2.

[0045] In an optimized implementation manner, the upper mounting plate 6 and the lower mounting plate 7 are preferably circular plates, and the diameter of the upper mounting plate 6 is greater than the diameter of the lower mounting plate 7 .

[0046] In an optimized implementation manner, a third threading hole is provided on the lower mounting plate 7 , and the third threading hole is for a feeder connected to the whip antenna 9 to pass through.

[0047] In an optimized implementation manner, a plurality of third mounting holes 12 are provided on the base plate 1 for mounting the base plate on the roof.

[0048] The base plate 1 is preferably a metal plate, and the base plate 1 is welded to the cylinder 2 .

[0049] Example 2

[0050] The present utility model also provides a communication vehicle, comprising a vehicle body and an installation antenna arranged on the vehicle body, wherein the installation antenna is installed on the vehicle body through a fixing seat, wherein the fixing seat is the fixing seat described in Example 1, and the installation antenna is arranged on a mounting plate, and the feeder of the installation antenna extends to the interior of the vehicle body after passing through the second wire threading hole and the first wire threading hole in sequence.

[0051] The mounting antenna is one of a Beidou antenna, a whip antenna and a switching cable, and the fixing base is installed on the roof, as follows.

[0052] As the instruction manual Figure 6 As shown, the fixing seat is used as a Beidou antenna fixing seat, and the Beidou antenna 8 is mounted on the first mounting hole 61 of the upper mounting plate 6 by bolts. The feeder 11 connected to the Beidou antenna 8 is connected to the vehicle in sequence through the hand hole 21, the second threading hole of the waveguide seat 5, the first threading hole of the base plate 1 and the roof.

[0053] As the instruction manual Figure 7 As shown, the fixing base is used as a whip antenna fixing base. The upper mounting plate 6 is removed, and the whip antenna 9 is mounted on the second mounting hole 71 of the lower mounting plate 7 by bolts. The feeder 11 of the whip antenna 9 is connected to the vehicle in sequence through the third threading hole of the lower mounting plate 7, the second threading hole of the waveguide base 5, the first threading hole of the base plate 1 and the roof.

[0054] As the instruction manual Figure 8As shown, the fixing seat is used as a feeder transfer fixing seat, the feeder 11 connected to the adapter cable 10 is connected to the socket mounting seat 3, and the adapter cable 10 is connected to the feeder connection end on the socket mounting seat 3; the feeder located in the cylinder 2 is connected to the vehicle through the second wire threading hole of the waveguide seat 5, the first wire threading hole of the base plate 1 and the roof in sequence.

[0055] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0056] Those skilled in the art will appreciate that the present invention may be implemented in many other specific forms without departing from the spirit and scope of the present invention. Although embodiments of the present invention have been described, it should be understood that the present invention should not be limited to these embodiments, and those skilled in the art may make changes and modifications within the spirit and scope of the present invention as defined by the appended claims.

Claims

1. A shielded universal vehicle-mounted communication antenna mounting base, comprising a base plate, wherein a first threading hole is provided on the base plate, characterized in that: It also includes a cylinder, a mounting plate and a waveguide seat, the mounting plate and the base plate are respectively installed at both ends of the cylinder, the mounting plate is provided with a first mounting portion suitable for installing a first type of antenna and a second mounting portion suitable for installing a second type of antenna, the waveguide seat is arranged in the cylinder and is located between the base plate and the mounting plate, the waveguide seat is provided with a second wire threading hole opposite to the first wire threading hole, a first wiring channel is defined between the second wire threading hole and the first mounting portion, and a second wiring channel is defined between the second wire threading hole and the second mounting portion.

2. The shielded universal vehicle communication antenna mounting base according to claim 1, characterized in that: The waveguide seat includes two arc-shaped seat bodies, which are assembled to form a waveguide seat body having the second threading hole. The waveguide seat body is arranged on the cylinder or the base plate.

3. The shielded universal vehicle communication antenna mounting base according to claim 1, characterized in that: It also includes a partition plate, which is arranged in the cylinder, with a plate surface of the partition plate perpendicular to the axial direction of the cylinder, and an accommodating hole opened on the partition plate, and the waveguide seat is arranged in the accommodating hole.

4. The shielded universal vehicle communication antenna fixing base according to claim 3, characterized in that: The partition is a stainless steel plate, and the waveguide seat is electrically connected to the partition.

5. The shielded universal vehicle communication antenna fixing base according to claim 3, characterized in that: A hand hole is provided on the cylinder, and the lower end of the hand hole is not higher than the height of the partition.

6. The shielded universal vehicle communication antenna mounting base according to claim 1, characterized in that: The height of the waveguide seat is not less than 50 mm.

7. The shielded universal vehicle communication antenna mounting base according to claim 1, characterized in that: It also includes a socket mounting seat, which is arranged on the cylinder and located between the mounting plate and the waveguide seat. A third wiring channel is defined between the second wire threading hole and the socket mounting seat.

8. The shielded universal vehicle communication antenna mounting base according to claim 1, characterized in that: The mounting plate includes an upper mounting plate and a lower mounting plate that are detachably connected. The lower mounting plate is connected to the cylinder. The first mounting portion is provided on the upper mounting plate, and the second mounting portion is provided on the lower mounting plate.

9. The shielded universal vehicle communication antenna fixing base according to claim 8, characterized in that: The size of the upper mounting plate is larger than that of the lower mounting plate.

10. A communication vehicle, comprising a vehicle body and a mounting antenna provided on the vehicle body, wherein the mounting antenna is mounted on the vehicle body via a fixing base, characterized in that: The fixing base is the fixing base according to any one of claims 1 to 9, the mounting antenna is arranged on the mounting plate, and the feeder of the mounting antenna passes through the second threading hole and the first threading hole in sequence and extends to the interior of the vehicle body.

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