CN212571318U - Antenna array with stacked helical antenna and stacked microstrip antenna - Google Patents
Antenna array with stacked helical antenna and stacked microstrip antenna Download PDFInfo
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- CN212571318U CN212571318U CN202021408043.0U CN202021408043U CN212571318U CN 212571318 U CN212571318 U CN 212571318U CN 202021408043 U CN202021408043 U CN 202021408043U CN 212571318 U CN212571318 U CN 212571318U
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- microstrip
- helical
- mounting plate
- microstrip antenna
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- 239000002184 metal Substances 0.000 claims abstract description 5
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 abstract description 3
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 abstract 1
- 238000003491 array Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a range upon range of antenna array of helical antenna and microstrip antenna is applied to anti-interference GPS big dipper satellite receiving equipment, including helical antenna, mounting panel, support, microstrip antenna, bottom plate, helical antenna be cylindricly and helical antenna's side is equipped with spiral helicine metal strip, helical antenna's below be equipped with the mounting panel and helical antenna is fixed in the mounting panel, the mounting panel is kept away from one side welding of helical antenna's feeder, the feeder passes in proper order and is located the mounting panel below the support with behind the microstrip antenna with the bottom plate is connected, the mounting panel is fixed in the support is kept away from one side of microstrip antenna. The utility model discloses a helical antenna and stacked antenna array of microstrip antenna, it is through being the antenna array with helical antenna and the stacked combination of microstrip antenna, has practiced thrift the space greatly, realizes the miniaturization.
Description
Technical Field
The utility model belongs to the technical field of the antenna array, concretely relates to spiral antenna and range upon range of antenna array of microstrip antenna.
Background
The antenna array is mainly applied to anti-interference GPS Beidou satellite signal receiving equipment. Currently, four-unit antenna arrays and seven-unit antenna arrays are more applied, and the size is larger. The trend of more and more devices to be miniaturized is obvious, and the miniaturization requirement is also put forward to the interference resisting antenna. Four-unit antenna arrays and seven-unit antenna arrays are generally antenna arrays formed by four or seven microstrip antenna units, the plane space is large, the miniaturization difficulty is limited, and the prior art is difficult to meet some miniaturization requirements.
The publication number is: CN103337699A entitled an invention patent of a Beidou I microstrip plus spiral navigation antenna, the technical proposal thereof discloses that 'a microstrip antenna unit (3) is arranged on an antenna cavity (4), the microstrip antenna unit (3) is connected with a spiral antenna unit (1) adopting a four-arm spiral antenna structure through a short circuit column (2), and an opening for installing an antenna radio frequency cable (5) is reserved on the antenna cavity (4');
the publication number is: CN203205546U, entitled multiband antenna, the technical scheme thereof discloses that the multiband antenna comprises a coaxial line (3), a microstrip antenna (1) with different resonant frequencies and a spiral antenna (2), wherein the microstrip antenna (1) comprises a PCB (printed circuit board) (11), a ground plate microstrip line (12) arranged on the side surface of the PCB (11) and a radiator microstrip line (13), an inner conductor (31) of the coaxial line (3) is electrically connected with the radiator microstrip line (13), an outer conductor (32) of the coaxial line (3) is electrically connected with the ground plate microstrip line (12), and the tail end of the spiral antenna (2) is electrically connected with the radiator microstrip line (13).
Taking the above patent as an example, although both helical antenna and microstrip antenna are mentioned, the technical solution thereof
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide an antenna array with stacked helical antenna and stacked microstrip antenna, which is formed by stacking helical antenna and stacked microstrip antenna to form an antenna array, thereby greatly saving space and realizing miniaturization.
Another object of the present invention is to provide an antenna array with stacked helical antenna and microstrip antenna, which has the advantages of small size, high sensitivity and high safety.
In order to achieve the above object, the utility model provides a helical antenna and the range upon range of antenna array of microstrip antenna is applied to anti-interference GPS big dipper satellite receiving equipment, including helical antenna, mounting panel, support, microstrip antenna, bottom plate, wherein:
the spiral antenna is cylindrical, a spiral metal strip is arranged on the side face of the spiral antenna, a mounting plate is arranged below the spiral antenna and is fixed on the mounting plate, a feeder line of the spiral antenna is welded on one side, away from the spiral antenna, of the mounting plate, the feeder line sequentially penetrates through the support and the microstrip antenna which are positioned below the mounting plate and then is connected with the bottom plate, and the mounting plate is fixed on one side, away from the microstrip antenna, of the support;
the middle of the microstrip antenna is provided with a through hole, one end of the support far away from the mounting plate penetrates through the through hole and is fixed on the bottom plate, the microstrip antenna is fixed on the bottom plate and is provided with a microstrip antenna feed pin, and the microstrip antenna feed pin penetrates through the bottom plate.
As a further preferable technical solution of the above technical solution, the helical antenna is provided with a helical antenna feed pin, the helical antenna feed pin sequentially passes through the mounting plate, the bracket, the microstrip antenna, and the bottom plate from top to bottom, and the feeder line is welded to the helical antenna feed pin (i.e., at a connection between the helical antenna feed pin and the bottom plate).
As a more preferable mode of the above mode, the mounting plate has a disk shape and a diameter of the mounting plate is larger than a diameter of the helical antenna.
As a further preferable mode of the above mode, the bracket has a cylindrical shape, and a diameter of the bracket is larger than a diameter of the helical antenna and smaller than a diameter of the mounting board.
As a further preferable technical solution of the above technical solution, the microstrip antenna and the bottom plate are both disc-shaped, a diameter of the bottom plate is larger than a diameter of the microstrip antenna, and the diameter of the microstrip antenna is larger than a diameter of the mounting plate.
As a more preferable mode of the above mode, the base plate has a first hole, a second hole, a third hole, and a fourth hole (for fixing the antenna array) formed through the periphery thereof.
Drawings
Fig. 1 is a front side view of an antenna array in which a helical antenna and a microstrip antenna are stacked according to the present invention.
Fig. 2 is a rear side view of an antenna array in which a helical antenna and a microstrip antenna are stacked according to the present invention.
Fig. 3 is a front view of an antenna array in which a helical antenna and a microstrip antenna are stacked according to the present invention.
Fig. 4 is a schematic structural diagram of a conventional four-element antenna array.
The reference numerals include: 10. a helical antenna; 11. a metal strip; 12. a helical antenna feed pin; 20. mounting a plate; 30. a support; 40. a microstrip antenna; 41. a microstrip antenna feed pin; 50. a base plate; 51. a first hole; 52. a second hole; 53. a third aperture; 54. and a fourth aperture.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
The utility model discloses a stacked antenna array of helical antenna and microstrip antenna, below combine preferred embodiment, further describe utility model's concrete embodiment.
Referring to fig. 1 of the drawings, fig. 1 is a front side view of an antenna array in which a helical antenna and a microstrip antenna are stacked according to the present invention, fig. 2 is a rear side view of an antenna array in which a helical antenna and a microstrip antenna are stacked according to the present invention, fig. 3 is a front view of an antenna array in which a helical antenna and a microstrip antenna are stacked according to the present invention, and fig. 4 is a schematic structural view of a conventional four-element antenna array.
In the embodiments of the present invention, those skilled in the art will note that the welding, the bottom plate, etc. related to the present invention can be regarded as the prior art.
Preferred embodiments.
The utility model discloses an antenna array that helical antenna and microstrip antenna range upon range of is applied to anti-interference GPS big dipper satellite receiving equipment, including helical antenna 10, mounting panel 20, support 30, microstrip antenna 40, bottom plate 50, wherein:
the helical antenna 10 is cylindrical, a helical metal strip 11 is arranged on the side surface of the helical antenna 10, a mounting plate 20 is arranged below the helical antenna 10, the helical antenna 10 is fixed on the mounting plate 20, a feeder (not shown) of the helical antenna 10 is welded on the side of the mounting plate 20 away from the helical antenna 10, the feeder sequentially passes through the bracket 30 below the mounting plate 20 and the microstrip antenna 40 and then is connected with the bottom plate 50, and the mounting plate 20 is fixed on the side of the bracket 30 away from the microstrip antenna 40;
a through hole (not shown) is formed in the middle of the microstrip antenna 40, one end of the bracket 30, which is far away from the mounting plate 20, penetrates through the through hole and is fixed to the bottom plate 50, the microstrip antenna 40 is provided with a microstrip antenna feed pin 41, and the microstrip antenna feed pin 41 penetrates through the bottom plate 50.
Specifically, the helical antenna 10 is provided with a helical antenna feed pin 12, the helical antenna feed pin 12 sequentially passes through the mounting plate 20, the bracket 30, the microstrip antenna 40 and the bottom plate 50 from top to bottom, and the feed line is welded to the helical antenna feed pin 12 (i.e., at a connection between the helical antenna feed pin 12 and the bottom plate 50).
More specifically, the mounting plate 20 has a disk shape and the diameter of the mounting plate 20 is larger than that of the helical antenna 10.
Further, the bracket 30 has a cylindrical shape, and the diameter of the bracket 30 is larger than the diameter of the helical antenna 10 and smaller than the diameter of the mounting board 20.
Further, the microstrip antenna 40 and the bottom plate 50 are both disc-shaped, the diameter of the bottom plate 50 is larger than that of the microstrip antenna 40, and the diameter of the microstrip antenna 40 is larger than that of the mounting plate 20.
Preferably, the bottom plate 50 is provided at its peripheral edge with a first hole 51, a second hole 52, a third hole 53 and a fourth hole 54 (for fixing the antenna array) therethrough.
It is worth mentioning that the technical features of the welding, the bottom plate and the like related to the patent application of the present invention should be regarded as the prior art, and the specific structure, the working principle of the technical features and the control mode and the space arrangement mode which may be related to adopt the conventional selection in the field, which should not be regarded as the invention point of the present invention, and the present invention does not further specifically expand the detailed description.
It will be apparent to those skilled in the art that modifications and variations can be made in the above-described embodiments, or some features of the invention may be substituted or omitted, and any modification, substitution, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a spiral antenna and range upon range of antenna array of microstrip antenna, is applied to anti-interference GPS big dipper satellite receiving equipment, its characterized in that, includes spiral antenna, mounting panel, support, microstrip antenna, bottom plate, wherein:
the spiral antenna is cylindrical, a spiral metal strip is arranged on the side face of the spiral antenna, a mounting plate is arranged below the spiral antenna and is fixed on the mounting plate, a feeder line of the spiral antenna is welded on one side, away from the spiral antenna, of the mounting plate, the feeder line sequentially penetrates through the support and the microstrip antenna which are positioned below the mounting plate and then is connected with the bottom plate, and the mounting plate is fixed on one side, away from the microstrip antenna, of the support;
the middle of the microstrip antenna is provided with a through hole, one end of the support far away from the mounting plate penetrates through the through hole and is fixed on the bottom plate, the microstrip antenna is fixed on the bottom plate and is provided with a microstrip antenna feed pin, and the microstrip antenna feed pin penetrates through the bottom plate.
2. The antenna array of claim 1, wherein the helical antenna is provided with a helical antenna feed pin, the helical antenna feed pin sequentially penetrates through the mounting plate, the bracket, the microstrip antenna and the bottom plate from top to bottom, and the feed line is welded to the helical antenna feed pin.
3. The stacked antenna array of claim 1 wherein said mounting plate is disk shaped and has a diameter greater than a diameter of said helical antenna.
4. The stacked antenna array of claim 3 wherein the support is cylindrical and has a diameter greater than the diameter of the helical antenna and less than the diameter of the mounting plate.
5. The stacked antenna array of claim 4, wherein said microstrip antenna and said backplane each have a disk shape, said backplane having a diameter greater than a diameter of said microstrip antenna, said microstrip antenna having a diameter greater than a diameter of said mounting plate.
6. The stacked antenna array of one of the claims 1-5, wherein the bottom plate has a first hole, a second hole, a third hole and a fourth hole formed through the periphery thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021408043.0U CN212571318U (en) | 2020-07-16 | 2020-07-16 | Antenna array with stacked helical antenna and stacked microstrip antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021408043.0U CN212571318U (en) | 2020-07-16 | 2020-07-16 | Antenna array with stacked helical antenna and stacked microstrip antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212571318U true CN212571318U (en) | 2021-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021408043.0U Expired - Fee Related CN212571318U (en) | 2020-07-16 | 2020-07-16 | Antenna array with stacked helical antenna and stacked microstrip antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212571318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256605A (en) * | 2021-12-20 | 2022-03-29 | 上海海积信息科技股份有限公司 | Combined antenna |
-
2020
- 2020-07-16 CN CN202021408043.0U patent/CN212571318U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256605A (en) * | 2021-12-20 | 2022-03-29 | 上海海积信息科技股份有限公司 | Combined antenna |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |