CN214099895U

CN214099895U - Circular polarization two-in-one antenna for VU frequency band and skynet satellite communication

Info

Publication number: CN214099895U
Application number: CN202120353522.5U
Authority: CN
Inventors: 魏耀德; 付祥; 梅艳伟
Original assignee: Shanghai Hongluo Communication Electronics Co ltd
Current assignee: Shanghai Hongluo Communication Electronics Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-08-31
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses a two unification antennas of circular polarization of VU frequency channel + sky through satellite communication, including first irradiator, the bottom of first irradiator is provided with the binary channels connector, the top of binary channels connector is provided with the connector, the outer wall threaded connection of connector has metal flexible gooseneck, the top of connector sets up nickel zinc bar, the even winding of outer wall of nickel zinc bar has first coaxial cable and second coaxial cable, pass the inside of metal flexible gooseneck after first coaxial cable and the wire winding of second coaxial cable, the utility model discloses, realized satellite S antenna function through the third irradiator that sets up during the use, a pair of dipole antenna has been constituteed with first irradiator to the second irradiator, realizes the v/u frequency channel antenna function.

Description

Circular polarization two-in-one antenna for VU frequency band and skynet satellite communication

Technical Field

The utility model relates to a two unification antennas of circular polarization field of VU frequency channel + sky satellite communication, more specifically say, relate to a two unification antennas of circular polarization of VU frequency channel + sky satellite communication.

Background

An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas. In addition, in transferring energy with electromagnetic waves, non-signal energy radiation also requires antennas. The antennas are generally reciprocal in that the same pair of antennas can be used as both transmit and receive antennas. The same antenna is the same as the basic characteristic parameter for transmission or reception.

The existing external antenna is limited by the development technology level, only can realize single or two frequency bands, and in the era of multimode modern terminal equipment, a plurality of ports are needed on one piece of equipment to configure the antenna, particularly two groups of antennas, namely a vertical polarization antenna and a circular polarization antenna, can be developed independently.

Disclosure of Invention

An object of the utility model is to provide a VU frequency channel + sky leads to two unification antennas of circular polarization of satellite communication, aim at solving the problem among the above-mentioned prior art.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a two unification antennas of circular polarization of VU frequency channel + sky through satellite communication, includes first irradiator, the bottom of first irradiator is provided with the binary channels connector, the top of binary channels connector is provided with the connector, the outer wall threaded connection of connector has the flexible gooseneck of metal, the top of connector sets up the nickel zinc bar magnet, the even winding of outer wall of nickel zinc bar magnet has first coaxial cable and second coaxial cable, pass the inside of the flexible gooseneck of metal after first coaxial cable and the wire winding of second coaxial cable, the utility model discloses, realized satellite S antenna function through the third irradiator that sets up during the use, a pair of dipole antenna has been constituteed with first irradiator to the second irradiator, realizes the antenna function of VU frequency channel.

As a preferred scheme of the utility model, the top of first irradiator is provided with the second irradiator, the inner wall of second irradiator is provided with U type aluminum pipe, the inner wall of U type aluminum pipe is provided with choke coil, choke coil is wound by coaxial cable, the outer wall bottom of U type aluminum pipe is provided with connects the arch, connect the mutual joint of the top inner wall of bellied outer wall and first irradiator.

As a preferred scheme of the utility model, choke coil's top is provided with the fixed head, the top of fixed head is provided with the metal aluminum pipe, the top of metal aluminum pipe is provided with helical antenna, the top of second irradiator is provided with the third irradiator, helical antenna is located the third irradiator.

As a preferred scheme of the utility model, the binary channels connector includes first connecting portion, the outer wall of first connecting portion is provided with dull polish wall, first connecting portion and dull polish wall integrated into one piece.

As a preferred scheme of the utility model, the connector includes the second connecting portion, the top of second connecting portion is provided with the screw thread arch, second connecting portion and the protruding integrated into one piece of screw thread, the bellied external diameter of screw thread matches with the bottom internal diameter of metal flexible gooseneck.

Compared with the prior art, the utility model has the advantages of:

(1) the satellite S antenna function has been realized through the third irradiator that sets up during the use, a pair of dipole antenna has been constituteed with first irradiator to the second irradiator, realize the v/u frequency channel antenna function, set up the binary channels connector in the inner wall bottom of first irradiator, can connect first frequency channel antenna unit v/u section frequency channel and second frequency channel antenna unit satellite S frequency channel simultaneously through the binary channels connector, set up the connector at the top of binary channels connector, can be connected binary channels connector and metal flexible gooseneck through the connector, set up the nickel zinc bar at the top of connector, can form wire winding balun with the second coaxial cable on the outer wall of nickel zinc bar evenly winding first coaxial cable, the first coaxial cable of winding and second coaxial cable, can reduce the operating frequency of dipole antenna v/u frequency channel.

(2) The second radiator comprises a U-shaped aluminum pipe and a choke coil, the choke coil is arranged on the inner wall of the U-shaped aluminum pipe, the choke coil and the inner wall of the U-shaped aluminum pipe can generate capacitance C, the choke coil is equivalent inductance L, a plurality of groups of LC circuits are formed to form an equivalent matching circuit, the choke coil is wound through a coaxial cable, and v/U antenna standing waves can be adjusted by increasing the equivalent capacitance of the coaxial cable.

(3) The fixed head is arranged at the top of the choke coil, the choke coil can be reinforced to be connected with the metal aluminum pipe arranged at the top of the fixed head, the spiral antenna is arranged at the top of the metal aluminum pipe, the spiral antenna can be independently made into a third radiator, and the third radiator realizes the function of a satellite S antenna.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of a dissected view at a in fig. 1 according to the present invention;

fig. 3 is a schematic structural view of the dual-channel connector of the present invention;

FIG. 4 is a schematic structural view of a nickel-zinc magnetic rod of the present invention;

fig. 5 is a schematic view of a U-shaped aluminum tube structure according to the present invention.

The reference numbers in the figures illustrate:

1. a first radiator; 2. a second radiator; 3. a third radiator; 4. a dual channel connector; 401. a first connection portion; 402. grinding the sand wall; 5. a connector; 501. a second connecting portion; 502. a threaded boss; 6. a nickel zinc magnetic rod; 7. a first coaxial cable; 8. a second coaxial cable; 9. the metal can bend the gooseneck; 10. a U-shaped aluminum tube; 11. a connecting projection; 12. a choke coil; 13. a fixed head; 14. a metal aluminum tube; 15. a helical antenna.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-5, a circular polarization two-in-one antenna for VU frequency band + skynet satellite communication comprises a first radiator 1, the bottom of the first radiator 1 is provided with a dual-channel connector 4, the top of the dual-channel connector 4 is provided with a connector 5, the outer wall of the connector 5 is in threaded connection with a metal flexible gooseneck 9, the top of the connector 5 is provided with a nickel-zinc magnetic rod 6, the outer wall of the nickel-zinc magnetic rod 6 is uniformly wound with a first coaxial cable 7 and a second coaxial cable 8, and the first coaxial cable 7 and the second coaxial cable 8 penetrate through the inside of the metal flexible gooseneck 9 after winding.

In the embodiment, the dual-channel connector 4 is arranged at the bottom of the inner wall of the first radiator 1, the v/u band of the first band antenna unit and the S band of the second band antenna unit can be simultaneously connected through the dual-channel connector 4, the connector 5 is arranged at the top of the dual-channel connector 4, the dual-channel connector 4 can be connected with the metal flexible gooseneck 9 through the connector 5, the nickel-zinc magnetic rod 6 is arranged at the top of the connector 5, the first coaxial cable 7 and the second coaxial cable 8 can be uniformly wound on the outer wall of the nickel-zinc magnetic rod 6 to form a wound balun, the wound first coaxial cable 7 and the wound second coaxial cable 8 can reduce the operating frequency of the v/u band of the dipole antenna, and the first coaxial cable 7 and the wound second coaxial cable 8 pass through the inside of the metal flexible gooseneck 9 after being wound to form a sleeve balun, the two-in-one antenna can be bent through the metal bendable gooseneck 9 according to the use requirement, and the arranged first radiating body 1 comprises the winding balun and the metal bendable gooseneck 9.

Specifically, the second radiator 2 is arranged on the top of the first radiator 1, the inner wall of the second radiator 2 is provided with a U-shaped aluminum pipe 10, the inner wall of the U-shaped aluminum pipe 10 is provided with a choke coil 12, the choke coil 12 is wound by a coaxial cable, the bottom of the outer wall of the U-shaped aluminum pipe 10 is provided with a connecting protrusion 11, and the outer wall of the connecting protrusion 11 is mutually clamped with the inner wall of the top of the first radiator 1.

In this embodiment, the second radiator 2 includes a U-shaped aluminum tube 10 and a choke coil 12, the choke coil 12 is disposed on the inner wall of the U-shaped aluminum tube 10, the choke coil 12 and the inner wall of the U-shaped aluminum tube 10 can generate a capacitance C, the choke coil 12 itself is an equivalent inductance L, so as to form a plurality of LC circuits, forming an equivalent matching circuit, the choke coil 12 is wound by a coaxial cable, the equivalent capacitance of the coaxial cable is increased, standing waves of v/U antenna can be adjusted, the connecting protrusion 11 is disposed at the bottom of the outer wall of the U-shaped aluminum tube 10, and the connecting protrusion 11 can be connected with the first radiator 1 in a clamping manner, thereby facilitating the installation and detachment of the two-in-one antenna.

Specifically, a fixed head 13 is disposed on the top of the choke coil 12, a metal aluminum pipe 14 is disposed on the top of the fixed head 13, a helical antenna 15 is disposed on the top of the metal aluminum pipe 14, a third radiator 3 is disposed on the top of the second radiator 2, and the helical antenna 15 is located in the third radiator 3.

In the present embodiment, the fixing head 13 is provided on the top of the choke coil 12, the choke coil 12 can be connected to the metal aluminum pipe 14 provided on the top of the fixing head 13, the helical antenna 15 is provided on the top of the metal aluminum pipe 14, the helical antenna 15 can be made to be the third radiator 3 alone, and the third radiator 3 realizes the satellite S antenna function.

Specifically, the dual channel connector 4 includes a first connection portion 401, an outer wall of the first connection portion 401 is provided with a frosted wall 402, and the first connection portion 401 and the frosted wall 402 are integrally formed.

In this embodiment, the frosted wall 402 is disposed on the outer wall of the first connection portion 401, so that the installation of the top metal flexible gooseneck 9 can be facilitated and the internal elements of the first connection portion 401 can be protected.

Specifically, the connector 5 comprises a second connecting portion 501, a thread protrusion 502 is arranged at the top of the second connecting portion 501, the second connecting portion 501 and the thread protrusion 502 are integrally formed, and the outer diameter of the thread protrusion 502 is matched with the inner diameter of the bottom of the metal bendable gooseneck 9.

In this embodiment, set up the top at second connecting portion 501 with screw thread arch 502, it is all more convenient when the installation is dismantled to make the flexible gooseneck 9 of metal, when the inside part of two unification antennas damages, can both change.

The working principle is as follows:

the utility model realizes the function of a satellite S antenna by the arranged third radiator 3, the second radiator 2 and the first radiator 1 form a pair of dipole antennas to realize the function of v/u frequency band antenna, the double-channel connector 4 is arranged at the bottom of the inner wall of the first radiator 1, the v/u frequency band of the first frequency band antenna unit and the satellite S frequency band of the second frequency band antenna unit can be simultaneously connected by the double-channel connector 4, the connector 5 is arranged at the top of the double-channel connector 4, the double-channel connector 4 can be connected with the metal flexible gooseneck 9 by the connector 5, the nickel-zinc magnetic bar 6 is arranged at the top of the connector 5, the first coaxial cable 7 and the second coaxial cable 8 can be uniformly wound on the outer wall of the nickel-zinc magnetic bar 6 to form a wound balun, the wound first coaxial cable 7 and the second coaxial cable 8, the operating frequency of the v/u frequency band of the dipole antenna can be reduced, the first coaxial cable 7 and the second coaxial cable 8 are wound and then penetrate through the metal bendable gooseneck 9 to form the sleeve balun, the two-in-one antenna can be bent through the metal bendable gooseneck 9 according to the use requirement, and the arranged first radiating body 1 comprises the wound balun and the metal bendable gooseneck 9.

The second radiator 2 comprises a U-shaped aluminum pipe 10 and a choke coil 12, the choke coil 12 is arranged on the inner wall of the U-shaped aluminum pipe 10, the choke coil 12 and the inner wall of the U-shaped aluminum pipe 10 can generate capacitance C, the choke coil 12 is equivalent inductance L, a plurality of groups of LC circuits are formed, an equivalent matching circuit is formed, the choke coil 12 is wound through a coaxial cable, the equivalent capacitance of the coaxial cable is increased, v/U antenna standing waves can be adjusted, a connecting bulge 11 is arranged at the bottom of the outer wall of the U-shaped aluminum pipe 10, the connecting bulge 11 can be connected with the first radiator 1 in a clamping mode, and the two-in-one antenna can be mounted and dismounted conveniently.

The fixed head 13 is arranged on the top of the choke coil 12, the choke coil 12 can be reinforced to be connected with the metal aluminum pipe 14 arranged on the top of the fixed head 13, the spiral antenna 15 is arranged on the top of the metal aluminum pipe 14, the spiral antenna 15 can be independently used as the third radiating body 3, the third radiating body 3 realizes the satellite S antenna function, the frosted wall 402 is arranged on the outer wall of the first connecting portion 401, and the installation of the metal flexible gooseneck 9 on the top can be facilitated, and the internal elements of the first connecting portion 401 can also be protected. Set up the top at second connecting portion 501 with screw thread arch 502, it is all more convenient when the installation is dismantled to make the flexible gooseneck 9 of metal, when the inside part of two unification antennas damages, can both change.

The above is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a two unification antennas of circular polarization of VU frequency channel + sky satellite communication, includes first irradiator (1), its characterized in that: the bottom of first irradiator (1) is provided with binary channels connector (4), the top of binary channels connector (4) is provided with connector (5), the outer wall threaded connection of connector (5) has metal flexible gooseneck (9), the top of connector (5) sets up nickel zinc bar magnet (6), the even winding of outer wall of nickel zinc bar magnet (6) has first coaxial cable (7) and second coaxial cable (8), pass the inside of metal flexible gooseneck (9) after first coaxial cable (7) and second coaxial cable (8) wire winding.

2. The circularly polarized two-in-one antenna for VU band + skynet satellite communication according to claim 1, wherein: the top of first irradiator (1) is provided with second irradiator (2), the inner wall of second irradiator (2) is provided with U type aluminum pipe (10), the inner wall of U type aluminum pipe (10) is provided with choking coil (12), choking coil (12) are coiled by coaxial cable, the outer wall bottom of U type aluminum pipe (10) is provided with connects arch (11), connect the mutual joint of top inner wall of the outer wall of arch (11) and first irradiator (1).

3. The circularly polarized two-in-one antenna for VU band + skynet satellite communication according to claim 2, wherein: the top of choke coil (12) is provided with fixed head (13), the top of fixed head (13) is provided with metal aluminum pipe (14), the top of metal aluminum pipe (14) is provided with helical antenna (15), the top of second irradiator (2) is provided with third irradiator (3), helical antenna (15) are located third irradiator (3).

4. The circularly polarized two-in-one antenna for VU band + skynet satellite communication according to claim 1, wherein: the dual-channel connector (4) comprises a first connecting portion (401), the outer wall of the first connecting portion (401) is provided with a frosted wall (402), and the first connecting portion (401) and the frosted wall (402) are integrally formed.

5. The circularly polarized two-in-one antenna for VU band + skynet satellite communication according to claim 1, wherein: connector (5) include second connecting portion (501), the top of second connecting portion (501) is provided with screw thread arch (502), second connecting portion (501) and screw thread arch (502) integrated into one piece, the external diameter of screw thread arch (502) matches with the bottom internal diameter of flexible gooseneck (9) of metal.