CN204596958U - A kind of miniaturized Big Dipper/GPS/GLONASS antenna - Google Patents
A kind of miniaturized Big Dipper/GPS/GLONASS antenna Download PDFInfo
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- CN204596958U CN204596958U CN201520191587.9U CN201520191587U CN204596958U CN 204596958 U CN204596958 U CN 204596958U CN 201520191587 U CN201520191587 U CN 201520191587U CN 204596958 U CN204596958 U CN 204596958U
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- antenna
- gps
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- big dipper
- glonass
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- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims description 36
- 229910052751 metal Inorganic materials 0.000 claims description 36
- 239000000758 substrate Substances 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- 230000010287 polarization Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of miniaturized Big Dipper/GPS/GLONASS antenna, comprise antenna element, reflecting plate and circuit board, described antenna element is positioned on the reflecting surface of reflecting plate, and the back side of reflecting plate arranges circuit board, and the output of circuit board is by radio-frequency (RF) coaxial line jointing.Beidou antenna described in the utility model has that volume is little, high integration multifrequency covers, cost is low, manufacturing process is simple, be conducive to the miniaturized circular polarization Beidou antenna of large-scale production.
Description
Technical field
The utility model relates to a kind of Beidou antenna, specifically a kind of miniaturized Big Dipper/GPS/GLONASS antenna.
Background technology
Bucket satellite navigation system is global positioning satellite and the communication system of China's independent research.With GPS of America, Russian Ge Luonasi, European Union's Galileo system be called global four large satellite navigation system.At present, these 4 systems are confirmed as GPS (Global Position System) core supplier by the United Nations together.It changes the situation that China lacks high accuracy, in real time positioning means for a long time, break the U.S. and the Russia monopoly position in this field, can be China land, ocean, all kinds of military and civilians that are aerial and space provide multiple business guarantee, especially the modernization of raising China's national defense is had great significance.
China's Beidou satellite navigation system is the GPS (Global Position System) of China's independent research, autonomous operation, can be widely used in the every field of economic society, is the important space information infrastructure that country is building.This system is applied at numerous areas such as mapping, fishery, communications and transportation, telecommunications, water conservancy, forest fire protection, the mitigation disaster relief and national security, creates significant economic benefit and social benefit.
Since dipper system is towards since civilian, there is the hand-hold type Big Dipper terminal of the multiple frequency range of multiple compatibility; And the Big Dipper terminal that a compatible Big Dipper generation is received and dispatched, Beidou II receive frequency comprises such five frequencies of GPS (L1) frequency, because compatible frequency causes antenna size larger more, or the difficulty that minification increases making the spacing of cracking of antenna element less in production technology, hinders the broader applications of multifrequency dipper system.
Utility model content
The purpose of this utility model is to provide a kind of miniaturized Big Dipper/GPS/GLONASS antenna, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of miniaturized Big Dipper/GPS/GLONASS antenna, comprise antenna element, reflecting plate and circuit board, described antenna element is positioned on the reflecting surface of reflecting plate, and the back side of reflecting plate arranges circuit board, and the output of circuit board is by radio-frequency (RF) coaxial line jointing.
As further program of the utility model: described antenna element is composited by upper layer medium substrate and layer dielectric substrate.
As further program of the utility model: the upper and lower surface of described upper layer medium substrate arranges upper surface metal level and second layer metal layer respectively, and the upper and lower surface of layer dielectric substrate arranges third layer metal level and lower surface metal layer respectively.
As further program of the utility model: described third layer metal level and the equal ground connection of lower surface metal layer.
As further program of the utility model: described second layer metal layer is circular metal copper paster, lower surface metal layer is square-shaped metal copper paster.
As further program of the utility model: described upper surface metal level and second layer metal layer have been provided with two groups eight feedback points.
As further program of the utility model: described eight feedbacks point is uniformly distributed around center of antenna point.
As further program of the utility model: the antenna body that described antenna element, reflecting plate and circuit board are formed coordinates loading low noise amplifier, the high-quality signal of stable output.
Compared with prior art, the beneficial effects of the utility model are: this practical described Beidou antenna has that volume is little, high integration multifrequency covers, cost is low, manufacturing process is simple, be conducive to the miniaturized circular polarization Beidou antenna of large-scale production.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of antenna element.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 2, in the utility model embodiment, a kind of miniaturized Big Dipper/GPS/GLONASS antenna, comprise antenna element 1, reflecting plate 2 and circuit board 3, described antenna element 1 is positioned on the reflecting surface of reflecting plate 2, and the back side of reflecting plate 2 arranges circuit board 3, and the output of circuit board 3 is by radio-frequency (RF) coaxial line 4 jointing 5, carries out work so that be connected to by antenna in system;
Described antenna element 1 is composited by upper layer medium substrate 11 and layer dielectric substrate 14, wherein the upper and lower surface of upper layer medium substrate 11 arranges upper surface metal level 10 and second layer metal layer 12 respectively, the upper and lower surface of layer dielectric substrate 14 arranges third layer metal level 13 and lower surface metal layer 15 respectively, described third layer metal level 13 and lower surface metal layer 15 all ground connection.
Described second layer metal layer 12 is circular metal copper paster, and lower surface metal layer 15 is square-shaped metal copper paster.
Described upper surface metal level 10 and second layer metal layer 12 have been provided with two groups eight feedback points 16, and eight feedback points 16 are uniformly distributed around center of antenna point.
Described Antenna Design coordinates loading low noise amplifier, the high-quality signal of stable output.Described antenna meets wider band designs demand, comprises and is not limited only to GPS, the Big Dipper, Glonass, Galileo.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (8)
1. the miniaturized Big Dipper/GPS/GLONASS antenna, comprise antenna element, reflecting plate and circuit board, it is characterized in that, described antenna element is positioned on the reflecting surface of reflecting plate, and the back side of reflecting plate arranges circuit board, and the output of circuit board is by radio-frequency (RF) coaxial line jointing.
2. the one according to claim 1 miniaturized Big Dipper/GPS/GLONASS antenna, is characterized in that, described antenna element is composited by upper layer medium substrate and layer dielectric substrate.
3. the one according to claim 2 miniaturized Big Dipper/GPS/GLONASS antenna, it is characterized in that, the upper and lower surface of described upper layer medium substrate arranges upper surface metal level and second layer metal layer respectively, and the upper and lower surface of layer dielectric substrate arranges third layer metal level and lower surface metal layer respectively.
4. the one according to claim 3 miniaturized Big Dipper/GPS/GLONASS antenna, is characterized in that, described third layer metal level and the equal ground connection of lower surface metal layer.
5. the one according to claim 3 miniaturized Big Dipper/GPS/GLONASS antenna, is characterized in that, described second layer metal layer is circular metal copper paster, and lower surface metal layer is square-shaped metal copper paster.
6. the one according to claim 3 miniaturized Big Dipper/GPS/GLONASS antenna, is characterized in that, described upper surface metal level and second layer metal layer are provided with two groups eight feedback points.
7. the one according to claim 6 miniaturized Big Dipper/GPS/GLONASS antenna, is characterized in that, described eight feedbacks point is uniformly distributed around center of antenna point.
8. the one according to claim 1 miniaturized Big Dipper/GPS/GLONASS antenna, is characterized in that, the antenna body that described antenna element, reflecting plate and circuit board are formed coordinates loading low noise amplifier, the high-quality signal of stable output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520191587.9U CN204596958U (en) | 2015-04-01 | 2015-04-01 | A kind of miniaturized Big Dipper/GPS/GLONASS antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520191587.9U CN204596958U (en) | 2015-04-01 | 2015-04-01 | A kind of miniaturized Big Dipper/GPS/GLONASS antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204596958U true CN204596958U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520191587.9U Expired - Fee Related CN204596958U (en) | 2015-04-01 | 2015-04-01 | A kind of miniaturized Big Dipper/GPS/GLONASS antenna |
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| Country | Link |
|---|---|
| CN (1) | CN204596958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098341A (en) * | 2015-07-28 | 2015-11-25 | 陕西永诺信息科技有限公司 | Third generation telecommunication (3G) antenna for beidou satellite navigation system |
-
2015
- 2015-04-01 CN CN201520191587.9U patent/CN204596958U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098341A (en) * | 2015-07-28 | 2015-11-25 | 陕西永诺信息科技有限公司 | Third generation telecommunication (3G) antenna for beidou satellite navigation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Deng Feilong Inventor before: Feng Zhao |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160406 Address after: 710000, Shaanxi Xi'an high tech Zone, Kam Yip Road 1, green space, central square, territorial waters B block 8, 10804 Patentee after: SHAANXI YONGNUO INFORMATION SCIENCE & TECHNOLOGY CO., LTD. Address before: 710065, No. 5, No. 14, building twenty, building 1, No. 401, rosefinch Avenue, Yanta District, Shaanxi, Xi'an Patentee before: Feng Zhao |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20200401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |