CN209282391U - A kind of Beidou Bluetooth antenna - Google Patents
A kind of Beidou Bluetooth antenna Download PDFInfo
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- CN209282391U CN209282391U CN201821730879.5U CN201821730879U CN209282391U CN 209282391 U CN209282391 U CN 209282391U CN 201821730879 U CN201821730879 U CN 201821730879U CN 209282391 U CN209282391 U CN 209282391U
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- antenna
- beidou
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- feeding network
- electric bridge
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Abstract
The utility model relates to fields of communication technology, particularly relate to a kind of Beidou Bluetooth antenna, including two layers of microstrip antenna and feeding network, first layer is Beidou generation S antenna, the second layer is Beidou generation L and Beidou II B1 combined antenna, third layer is feeding network, and Bluetooth antenna is printed in feeding network.Compared with prior art, the beneficial effects of the utility model are: the utility model provides a kind of Beidou generation SL antenna, Beidou II B1 antenna and Bluetooth antenna that can be applied to short message communication, both Beidou generation Big Dipper short message communication and Beidou II positioning may be implemented, short distance Bluetooth communication is also achieved simultaneously, delicate structure is worth of widely use.
Description
Technical field
The utility model relates to fields of communication technology, particularly relate to a kind of Beidou Bluetooth antenna.
Background technique
Chinese Beidou satellite navigation system is the GPS that China voluntarily develops, and is positioned after US Global
The satellite navigation system of third maturation after system, Russian Glonass satellite navigation system.Dipper system is in addition to can be with
Navigation, positioning, time service, also have the function of short message, therefore be widely used in the disaster relief, fishery, outdoor travel etc..Bluetooth is one
Kind wireless technology standard is, it can be achieved that the short-range data between fixed equipment, mobile device and building personal area network exchanges.
Utility model content
The utility model provide it is a kind of can be applied to short message communication Beidou generation SL antenna, Beidou II B1 days
Line and Bluetooth antenna both may be implemented Beidou generation Big Dipper short message communication and Beidou II positioning, while having also achieved short
Apart from Bluetooth communication, delicate structure is worth of widely use.
The utility model is achieved through the following technical solutions:
A kind of Beidou Bluetooth antenna, including two layers of microstrip antenna and feeding network, structure are from top to bottom followed successively by S days
Line, B1L antenna and feeding network,
The feeding network includes Bluetooth antenna, the first electric bridge, the second electric bridge, capacitance, the first solder joint, the second weldering
Point, load, third metallization VIA, the feeding network are ground plane on one side, and another side is equipped with reversed F-typed Bluetooth antenna,
It is additionally provided with the first electric bridge, the second electric bridge and third metallization VIA, first electric bridge is equipped with capacitance and two first
Solder joint, second electric bridge are equipped with load and two the second solder joints,
The B1L antenna includes the second radiation fin, second medium substrate, two the second feeding points and three second metallization
Via hole, second radiation fin are attached to the surface of second medium substrate, using probe scolding tin on second feeding point, institute
It states probe and passes through second medium substrate down and be connected with the feeding network, second feeding point is respectively on feeding network
First solder joint of one electric bridge is connected,
The S antenna includes the first radiation fin, first medium substrate, the first metallization VIA and two the first feeding points,
First radiation fin is attached to the surface of first medium substrate, using probe scolding tin on first feeding point, the spy
Needle sequentially passes through first medium substrate down and the second metallization VIA of B1L antenna is connected with the feeding network, and described
One feeding point is connected with the second solder joint of the second electric bridge on feeding network respectively.
Preferably, the S antenna and B1L antenna be all made of dielectric constant be 3.5 polytetrafluoroethylene material, described S days
For line with a thickness of 2.5mm, the B1L antenna thickness is 5.5mm.
Preferably, the first feeding point on the S antenna successively realizes right-handed circular polarization according to 0 ° and 90 ° of phase difference,
Second feeding point of B1L antenna successively realizes the right-handed circular polarization of B1 antenna according to 0 ° and 90 ° of phase difference, then passes sequentially through anti-
The left-hand circular polarization of L antenna is realized to 90 ° and 0 °.
Preferably, the feeding network use dielectric constant for 4.4 Fr4 (glass-epoxy copper-clad plate) material
Matter, with a thickness of 0.6mm.
Compared with prior art, the utility model has the beneficial effects that
1, Beidou antenna and Bluetooth antenna are combined together by the utility model, and the short report of Beidou generation Beidou both may be implemented
Text communication and the positioning of Beidou II bimodulus, while also achieving short distance Bluetooth communication；
2, the utility model is appointed by Bluetooth antenna photoetching in the circuit of the feeding network of Beidou antenna almost without occupying
What space, Beidou generation L antenna and Beidou II B1 antenna are integrated on an antenna, realize left-handed dextrorotation by electric bridge
Polarization performance reduces the number for realizing congenerous antenna；
3, the S antenna of the utility model and B1L center of antenna have done metallization VIA processing, be conducive to improve antenna it
Between receive-transmit isolation.Last antenna is all made of duplex feeding point design, effectively inhibits cross polarization ratio, obtains better axis
Than and wider angle of radiation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model S antenna；
Fig. 3 is the structural schematic diagram of the utility model B1L antenna；
Fig. 4 is the structural schematic diagram of the utility model feeding network.
In figure: 1, S antenna；2, B1L antenna；3, feeding network；10, the first radiation fin；11, first medium substrate；12,
One feeding point；13, the first metallization VIA；20, the second radiation fin；21, second medium substrate；22, the second feeding point；23,
Two metallization VIAs；30, Bluetooth antenna；31, the first electric bridge；32, the second electric bridge；33, capacitance；34, the first solder joint；35,
Second solder joint；36, it loads；37, third metallization VIA.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing:
A kind of Beidou Bluetooth antenna, including two layers of microstrip antenna and feeding network 3, first layer are Beidou generation S antenna
1, the second layer is Beidou generation L and Beidou II B1 combined antenna, and third layer is feeding network 3, and Bluetooth antenna 30 is printed on feedback
In electric network 3, the feeding network 3 includes Bluetooth antenna 30, the first electric bridge 31, the second electric bridge 32, capacitance 33, first
Solder joint 34, the second solder joint 35, load 36, third metallization VIA 37,3 one side of feeding network is ground plane, on another side
Equipped with reversed F-typed Bluetooth antenna 30, it is additionally provided with the first electric bridge 31, the second electric bridge 32 and third metallization VIA 37, described first
Electric bridge 31 is equipped with capacitance 33 and two the first solder joints 34, and second electric bridge 32 is equipped with load 36 and two second
Solder joint 35, the B1L antenna 2 include the second radiation fin 20,21, two the second feeding points 22 of second medium substrate and three second
Metallization VIA 23, second radiation fin 20 are attached to the surface of second medium substrate 21, using probe scolding tin described
On two feeding points 22, the probe passes through second medium substrate 21 down and is connected with the feeding network 3, second feeding point
22 are connected with the first solder joint 34 of the first electric bridge 31 on feeding network 3 respectively, and the S antenna 1 includes the first radiation fin 10, first
Medium substrate 11, the first metallization VIA 13 and two the first feeding points 12, first radiation fin 10 are attached to first medium
The surface of substrate 11, using probe scolding tin on first feeding point 12, the probe sequentially passes through first medium base down
Second metallization VIA 23 of plate 11 and B1L antenna 2 is connected with the feeding network 3, first feeding point 12 respectively with feedback
Second solder joint 35 of the second electric bridge 32 is connected on electric network 3.
The S antenna 1 and B1L antenna 2 are all made of the polytetrafluoroethylene material that dielectric constant is 3.5, and the S antenna 1 is thick
Degree is 2.5mm, and the B1L antenna 2 is with a thickness of 5.5mm.
The first feeding point 12 on the S antenna 1 successively realizes right-handed circular polarization according to 0 ° and 90 ° of phase difference, described
2 second feeding point 22 of B1L antenna successively realizes the right-handed circular polarization of B1 antenna according to 0 ° and 90 ° of phase difference, then passes sequentially through anti-
The left-hand circular polarization of L antenna is realized to 90 ° and 0 °.
The feeding network 3 use dielectric constant for 4.4 Fr4 material, with a thickness of 0.6mm.
The above only expresses the embodiments of the present invention, and the description thereof is more specific and detailed, but can not be because
This and be interpreted as that a limitation on the scope of the patent of the present invention, within the spirit and principle of the utility model, made
What modification, equivalent replacement, improvement etc., should be included within the scope of protection of this utility model, the guarantor of the utility model patent
Shield range should be determined by the appended claims.
Claims (4)
1. a kind of Beidou Bluetooth antenna, including two layers of microstrip antenna and feeding network (3), it is characterised in that: microstrip antenna is adopted
With S antenna (1) and B1L antenna (2), structure is from top to bottom followed successively by S antenna (1), B1L antenna (2) and feeding network (3),
The feeding network (3) includes Bluetooth antenna (30), the first electric bridge (31), the second electric bridge (32), capacitance (33),
One solder joint (34), the second solder joint (35), load (36), third metallization VIA (37), the feeding network (3) are on one side ground connection
Face, another side are equipped with reversed F-typed Bluetooth antenna (30), are additionally provided with the first electric bridge (31), the second electric bridge (32) and third metal
Change via hole (37), first electric bridge (31) is equipped with capacitance (33) and two the first solder joints (34), second electric bridge
(32) load (36) and two the second solder joints (35) are equipped with,
The B1L antenna (2) includes the second radiation fin (20), second medium substrate (21), two the second feeding points (22) and three
A second metallization VIA (23), second radiation fin (20) are attached to the surface of second medium substrate (21), use probe
For scolding tin on second feeding point (22), the probe passes through second medium substrate (21) and the feeding network (3) down
It is connected, second feeding point (22) is connected with the first solder joint (34) of the first electric bridge (31) on feeding network (3) respectively,
The S antenna (1) includes the first radiation fin (10), first medium substrate (11), the first metallization VIA (13) and two
First feeding point (12), first radiation fin (10) are attached to the surface of first medium substrate (11), are existed using probe scolding tin
On first feeding point (12), the probe sequentially passes through the second gold medal of first medium substrate (11) and B1L antenna (2) down
Categoryization via hole (23) is connected with the feeding network (3), and first feeding point (12) is electric on feeding network (3) second respectively
The second solder joint (35) of bridge (32) is connected.
2. a kind of Beidou Bluetooth antenna according to claim 1, it is characterised in that: the S antenna (1) and B1L antenna (2)
It is all made of the polytetrafluoroethylene material that dielectric constant is 3.5, for the S antenna (1) with a thickness of 2.5mm, the B1L antenna (2) is thick
Degree is 5.5mm.
3. a kind of Beidou Bluetooth antenna according to claim 1, it is characterised in that: the first feed on the S antenna (1)
Point (12) successively realizes right-handed circular polarization according to 0 ° and 90 ° of phase difference, and (2) second feeding point (22) of B1L antenna is successively
The right-handed circular polarization of B1 antenna is realized according to 0 ° and 90 ° of phase difference, then passes sequentially through the left-handed of reversed 90 ° and 0 ° realization L antennas
Circular polarisation.
4. a kind of Beidou Bluetooth antenna according to claim 1, it is characterised in that: the feeding network (3) uses dielectric
The Fr4 material that constant is 4.4, with a thickness of 0.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821730879.5U CN209282391U (en) | 2018-10-25 | 2018-10-25 | A kind of Beidou Bluetooth antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821730879.5U CN209282391U (en) | 2018-10-25 | 2018-10-25 | A kind of Beidou Bluetooth antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209282391U true CN209282391U (en) | 2019-08-20 |
Family
ID=67599300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821730879.5U Active CN209282391U (en) | 2018-10-25 | 2018-10-25 | A kind of Beidou Bluetooth antenna |
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| CN (1) | CN209282391U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718741A (en) * | 2019-10-16 | 2020-01-21 | 中国航空工业集团公司西安飞机设计研究所 | Bearable sandwich structure of integrated antenna array |
| CN112582787A (en) * | 2019-09-30 | 2021-03-30 | 华为技术有限公司 | Antenna structure and electronic equipment |
| CN113013585A (en) * | 2021-02-20 | 2021-06-22 | 上海海积信息科技股份有限公司 | Antenna and vehicle-mounted equipment |
| US11973278B2 (en) | 2019-09-30 | 2024-04-30 | Huawei Technologies Co., Ltd. | Antenna structure and electronic device |
-
2018
- 2018-10-25 CN CN201821730879.5U patent/CN209282391U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112582787A (en) * | 2019-09-30 | 2021-03-30 | 华为技术有限公司 | Antenna structure and electronic equipment |
| WO2021063094A1 (en) * | 2019-09-30 | 2021-04-08 | 华为技术有限公司 | Antenna structure and electronic device |
| CN112582787B (en) * | 2019-09-30 | 2022-04-22 | 华为技术有限公司 | Antenna structure and electronic equipment |
| US11973278B2 (en) | 2019-09-30 | 2024-04-30 | Huawei Technologies Co., Ltd. | Antenna structure and electronic device |
| CN110718741A (en) * | 2019-10-16 | 2020-01-21 | 中国航空工业集团公司西安飞机设计研究所 | Bearable sandwich structure of integrated antenna array |
| CN113013585A (en) * | 2021-02-20 | 2021-06-22 | 上海海积信息科技股份有限公司 | Antenna and vehicle-mounted equipment |
| CN113013585B (en) * | 2021-02-20 | 2023-10-24 | 上海海积信息科技股份有限公司 | Antenna and vehicle-mounted equipment |
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