CN213212382U - Circularly polarized antenna assembly for satellite communication system - Google Patents
Circularly polarized antenna assembly for satellite communication system Download PDFInfo
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- CN213212382U CN213212382U CN202022486599.8U CN202022486599U CN213212382U CN 213212382 U CN213212382 U CN 213212382U CN 202022486599 U CN202022486599 U CN 202022486599U CN 213212382 U CN213212382 U CN 213212382U
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Abstract
The utility model discloses a circular polarization antenna module for satellite communication system, consolidate frame and side direction metal anti jamming plate including metal bottom plate, circular dielectric plate, metal, the intermediate position department on metal bottom plate top is provided with the assembly chamber, and bonds in the inside in assembly chamber and have circular dielectric plate to the edge of circular dielectric plate is provided with metal reinforcement frame, evenly install first microstrip line on the circular dielectric plate. The utility model discloses an install circular dielectric slab, first microstrip line and second microstrip line for the device has optimized the performance of self, during the use, through be provided with the first microstrip line of four groups that are the concentric circles range on circular dielectric slab, be provided with the second microstrip line that supplyes first microstrip line uncovered the space simultaneously on the circular dielectric slab of first microstrip line inboard, and then use through the cooperation of first microstrip line and second microstrip line, can realize realizing omnidirectional circular polarization, and then promoted the result of use of device.
Description
Technical Field
The utility model relates to an antenna module technical field specifically is a circular polarization antenna module for satellite communication system.
Background
Satellite communication is radio communication performed by a plurality of earth stations on earth using an aerial artificial communication satellite as a relay station, and an antenna assembly is one of the most important assemblies of a communication satellite, which can assist the satellite to transmit signals of each earth station, and the antenna assembly is of various types, most commonly a circularly polarized antenna assembly, wherein a vector end point of the circularly polarized antenna describes a circle in a plane perpendicular to a propagation direction, but the existing circularly polarized antenna assembly for a satellite communication system has the following problems in practical use:
1. the common circularly polarized antenna assembly used for the satellite communication system often has the problems that omnidirectional circular polarization is difficult to realize and the strength of a medium plate is low, so that the using effect of the device is poor;
2. the existing circularly polarized antenna assembly for the satellite communication system in the market also generally has the defects of poor anti-interference effect and difficulty in dismounting and maintaining parts, which leads to low practicability of the device;
3. the existing circularly polarized antenna assembly for the satellite communication system also has the problem of poor heat removal and dissipation effects, which is not favorable for the long-term popularization of the device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circular polarization antenna module for satellite communication system to the difficult circular polarization that realizes the qxcomm technology that proposes in solving above-mentioned background art is low with dielectric plate intensity, anti-interference effect is poor and difficult dismouting maintenance spare part and the poor problem of heat extraction radiating effect.
In order to achieve the above object, the utility model provides a following technical scheme: a circular polarization antenna module for satellite communication system, including metal bottom plate, circular dielectric plate, metal reinforcement frame and side direction metal anti-interference plate, the intermediate position department on metal bottom plate top is provided with the assembly chamber, and bonds the inside in assembly chamber and have circular dielectric plate to the edge of circular dielectric plate is provided with the metal reinforcement frame, evenly install first microstrip line on the circular dielectric plate, and evenly install the second microstrip line on the circular dielectric plate of first microstrip line inboard, evenly install side direction metal anti-interference plate on the metal bottom plate in the circular dielectric plate outside.
Preferably, the two sides of the bottom of the metal base plate are uniformly welded with the support legs, and the cross sections of the support legs are triangular, so that a user can conveniently weld the support legs and corresponding assembly points, and the antenna assembly is fixedly mounted.
Preferably, the first microstrip line and the second microstrip line are arranged concentrically on the circular dielectric slab, so that the first microstrip line and the second microstrip line are used in cooperation, and omnidirectional circular polarization can be realized.
Preferably, the outer side wall of the circular dielectric slab is provided with a silicon rubber protective layer, the bottom end of the metal bottom plate is provided with a connector, and the inner side wall of the connector is provided with internal threads, so that the silicon rubber protective layer can be used for realizing a better corrosion-resistant protection effect on the circular dielectric slab.
Preferably, the reserved clamping strips are welded at two ends of the bottom of the lateral metal anti-interference plate, the reserved clamping grooves matched with the reserved clamping strips are formed in the metal base plate, locking pieces are evenly welded on two sides of the bottom of the reserved clamping strips, and locking bolts connected with the metal base plate are arranged on the locking pieces, so that a user can conveniently disassemble and assemble the four lateral metal anti-interference plates on the metal base plate.
Preferably, the assembly cavity is uniformly provided with aluminum alloy radiating fins arranged in concentric circles, and the assembly cavity is uniformly provided with radiating holes, so that the heat conduction and radiation effects of the circular dielectric slab are improved.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the circular polarization antenna assembly for the satellite communication system is provided with the circular dielectric slab, the first microstrip line and the second microstrip line, so that the performance of the device is optimized, when the circular polarization antenna assembly is used, on one hand, four groups of first microstrip lines which are arranged in a concentric circle are arranged on the circular dielectric slab, and on the other hand, the second microstrip line which is used for supplementing the gap uncovered by the first microstrip line is arranged on the circular dielectric slab at the inner side of the first microstrip line, so that the omnidirectional circular polarization can be realized by matching the first microstrip line and the second microstrip line, the use effect of the device is further improved, and on the other hand, the strength of the circular dielectric slab is improved by arranging the metal reinforcing frame at the edge of the circular dielectric slab, so that the circular dielectric slab is not easy;
(2) the circular polarization antenna assembly for the satellite communication system is provided with the locking sheet, the lateral metal anti-interference plates, the locking bolt, the reserved clamping strip and the reserved clamping groove, so that the structure of the device is optimized, when the circular polarization antenna assembly is used, a user can use a clamping connection structure formed by the reserved clamping strip and the reserved clamping groove to match the locking fixing effect of the locking sheet and the locking bolt, and the four lateral metal anti-interference plates are disassembled and assembled on the metal base plate, so that the user can shield interference signals coming from the ground direction on the device by using the lateral metal anti-interference plates, the using effect of the device is improved, and the user can maintain or replace the four lateral metal anti-interference plates according to actual requirements;
(3) this a circular polarization antenna module for satellite communication system is through installing circular medium plate, the stabilizer blade, aluminum alloy radiating fin and louvre, when making the device specifically use, on the one hand through welding stabilizer blade and corresponding assembly point, realize the fixed mounting to this antenna module, and then both strengthened the stability of device through the welding, it is fixed through the stabilizer blade again, make to leave the space of ventilating between metal bottom plate bottom surface and the stationary plane, the heat extraction of being convenient for, the practicality of device has been strengthened, on the other hand is through evenly being provided with aluminum alloy radiating fin and louvre on the assembly chamber, utilize the heat conduction radiating effect of the two, can further promote circular medium plate's heat extraction effect, be favorable to extension fixture's life.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;
fig. 3 is a schematic view of the bottom view structure of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a metal base plate; 2. a first microstrip line; 3. a circular dielectric plate; 4. a metal reinforcing frame; 5. a second microstrip line; 6. locking the bolt; 7. a lateral metal anti-interference plate; 8. a locking piece; 9. reserving a clamping strip; 10. an assembly chamber; 11. aluminum alloy radiating fins; 12. a connector; 13. heat dissipation holes; 14. a support leg; 15. and reserving a clamping groove.
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.
Referring to fig. 1-4, the present invention provides an embodiment: the circularly polarized antenna assembly for the satellite communication system comprises a metal base plate 1, a circular dielectric plate 3, a metal reinforcing frame 4 and a lateral metal anti-interference plate 7, wherein an assembly cavity 10 is arranged in the middle of the top end of the metal base plate 1, the circular dielectric plate 3 is bonded in the assembly cavity 10, the metal reinforcing frame 4 is arranged at the edge of the circular dielectric plate 3, a first microstrip line 2 is uniformly arranged on the circular dielectric plate 3, a second microstrip line 5 is uniformly arranged on the circular dielectric plate 3 on the inner side of the first microstrip line 2, the lateral metal anti-interference plate 7 is uniformly arranged on the metal base plate 1 on the outer side of the circular dielectric plate 3, supporting legs 14 are uniformly welded on two sides of the bottom of the metal base plate 1, and the cross section of each supporting leg 14 is triangular;
when the device is used, the supporting legs 14 and corresponding assembly points are welded to realize the fixed installation of the antenna assembly, so that the stability of the device is enhanced through welding, and the supporting legs 14 are fixed to enable a ventilation space to be reserved between the bottom surface of the metal bottom plate 1 and a fixing surface, so that heat extraction is facilitated, and the practicability of the device is enhanced;
the first microstrip line 2 and the second microstrip line 5 are arranged concentrically on the circular dielectric slab 3;
when the device is used, four groups of first microstrip lines 2 arranged in a concentric circle are arranged on the circular dielectric slab 3, and meanwhile, a second microstrip line 5 for supplementing the gap not covered by the first microstrip line 2 is arranged on the circular dielectric slab 3 at the inner side of the first microstrip line 2, so that the omnidirectional circular polarization can be realized by the matched use of the first microstrip line 2 and the second microstrip line 5, and the use effect of the device is further improved;
the outer side wall of the circular dielectric plate 3 is provided with a silicon rubber protective layer, the bottom end of the metal bottom plate 1 is provided with a connector 12, and the inner side wall of the connector 12 is provided with internal threads;
when the device is used, on one hand, a better corrosion-resistant protection effect can be realized by arranging the silicon rubber protective layer on the outer side wall of the circular dielectric plate 3, on the other hand, the connector 12 is arranged at the bottom end of the metal base plate 1, the inner side wall of the connector 12 is provided with internal threads, and the connector 12 can be used for additionally arranging auxiliary devices on the device, so that the functionality of the device is enhanced;
reserved clamping strips 9 are welded at two ends of the bottom of the lateral metal anti-interference plate 7, reserved clamping grooves 15 matched with the reserved clamping strips 9 are formed in the metal bottom plate 1, locking pieces 8 are evenly welded at two sides of the bottom of the reserved clamping strips 9, and locking bolts 6 connected with the metal bottom plate 1 are arranged on the locking pieces 8;
when the device is used, a user can use a clamping connection structure formed by the reserved clamping strips 9 and the reserved clamping grooves 15 to match the locking and fixing effects of the locking sheets 8 and the locking bolts 6 to disassemble and assemble the four lateral metal anti-interference plates 7 on the metal base plate 1, so that the user can shield interference signals coming from the ground direction on the device by using the lateral metal anti-interference plates 7, the use effect of the device is improved, and the user can maintain or replace the four lateral metal anti-interference plates 7 according to actual requirements;
the assembly cavity 10 is uniformly provided with aluminum alloy radiating fins 11 which are arranged in concentric circles, and the assembly cavity 10 is uniformly provided with radiating holes 13;
during the use, through evenly being provided with aluminum alloy radiating fin 11 and louvre 13 on assembly chamber 10, utilize the heat conduction radiating effect of the two, can further promote circular dielectric slab 3's heat extraction effect, be favorable to prolonging the life of device.
The working principle is as follows: when in use, a user firstly welds the support legs 14 and corresponding assembly points to realize the fixed installation of the antenna assembly, further enhances the stability of the device through welding, and also fixes the metal bottom plate 1 and the fixing surface through the support legs 14 to leave a ventilation space between the bottom surface and the fixing surface, thereby facilitating heat extraction and enhancing the practicability of the device, moreover, the aluminum alloy radiating fins 11 and the radiating holes 13 are uniformly arranged on the assembly cavity 10, the heat extraction effect of the circular dielectric plate 3 can be further enhanced by utilizing the heat conduction and radiation effects of the two, thereby being beneficial to prolonging the service life of the device, meanwhile, when in specific operation, the user can utilize the clamping connection structure formed by the reserved clamping strips 9 and the reserved clamping grooves 15 to be matched with the locking and fixing action of the locking sheets 8 and the locking bolts 6 to disassemble and assemble the four lateral metal anti-interference plates 7 on the metal bottom plate 1, and then both convenient to use person utilizes side direction metal anti jamming board 7 to come from the shielding of ground direction's interference signal to the device, the result of use of device has been promoted, convenient to use person is according to actual demand again, maintain or change four side direction metal anti jamming boards 7, furthermore, when the device is in-service use, on the one hand, be provided with the silicon rubber inoxidizing coating through the lateral wall at circular dielectric slab 3, can realize better corrosion-resistant protective effect to it, on the other hand is provided with connector 12 through the bottom at metal soleplate 1, and the inside wall of connector 12 is provided with the internal thread, utilize connector 12 to connect the device through wire and corresponding controlgear, the functionality of device has been strengthened.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A circular polarization antenna module for satellite communication system, including metal bottom plate (1), circular dielectric plate (3), metal reinforcement frame (4) and side direction metal anti jamming board (7), its characterized in that: the metal base plate (1) top intermediate position department is provided with assembly chamber (10), and the inside bonding of assembly chamber (10) has circular dielectric slab (3) to the edge of circular dielectric slab (3) is provided with metal reinforcement frame (4), evenly install first microstrip line (2) on circular dielectric slab (3), and evenly install second microstrip line (5) on the circular dielectric slab (3) of first microstrip line (2) inboard, evenly install side direction metal anti-jamming board (7) on metal base plate (1) in the circular dielectric slab (3) outside.
2. The circularly polarized antenna assembly for a satellite communication system of claim 1, wherein: the two sides of the bottom of the metal bottom plate (1) are uniformly welded with supporting legs (14), and the cross section of each supporting leg (14) is triangular.
3. The circularly polarized antenna assembly for a satellite communication system of claim 1, wherein: the first microstrip line (2) and the second microstrip line (5) are arranged on the circular dielectric slab (3) in a concentric circle.
4. The circularly polarized antenna assembly for a satellite communication system of claim 1, wherein: the outer side wall of the circular dielectric plate (3) is provided with a silicon rubber protective layer, the bottom end of the metal base plate (1) is provided with a connector (12), and the inner side wall of the connector (12) is provided with internal threads.
5. The circularly polarized antenna assembly for a satellite communication system of claim 1, wherein: the anti-jamming metal plate is characterized in that reserved clamping strips (9) are welded at two ends of the bottom of the lateral anti-jamming metal plate (7), reserved clamping grooves (15) matched with the reserved clamping strips (9) are formed in the metal base plate (1), locking pieces (8) are evenly welded at two sides of the bottom of the reserved clamping strips (9), and locking bolts (6) connected with the metal base plate (1) are arranged on the locking pieces (8).
6. The circularly polarized antenna assembly for a satellite communication system of claim 1, wherein: the assembling cavity (10) is uniformly provided with aluminum alloy radiating fins (11) which are arranged in a concentric circle manner, and the assembling cavity (10) is uniformly provided with radiating holes (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022486599.8U CN213212382U (en) | 2020-11-02 | 2020-11-02 | Circularly polarized antenna assembly for satellite communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022486599.8U CN213212382U (en) | 2020-11-02 | 2020-11-02 | Circularly polarized antenna assembly for satellite communication system |
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| Publication Number | Publication Date |
|---|---|
| CN213212382U true CN213212382U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022486599.8U Active CN213212382U (en) | 2020-11-02 | 2020-11-02 | Circularly polarized antenna assembly for satellite communication system |
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| Country | Link |
|---|---|
| CN (1) | CN213212382U (en) |
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- 2020-11-02 CN CN202022486599.8U patent/CN213212382U/en active Active
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