CN207038727U - A kind of small-sized double hand-held set antenna based on a Big Dipper generation and GPS - Google Patents
A kind of small-sized double hand-held set antenna based on a Big Dipper generation and GPS Download PDFInfo
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- CN207038727U CN207038727U CN201720936230.8U CN201720936230U CN207038727U CN 207038727 U CN207038727 U CN 207038727U CN 201720936230 U CN201720936230 U CN 201720936230U CN 207038727 U CN207038727 U CN 207038727U
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- big dipper
- dipper generation
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- antennas
- gps
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Abstract
The utility model discloses a kind of small-sized double hand-held set antenna based on a Big Dipper generation and GPS, including feeding network printed circuit board (PCB), Big Dipper generation laminated antenna and gps antenna, the Big Dipper generation laminated antenna and gps antenna tile side by side is fixed on the top of the feeding network printed circuit board (PCB), and the Big Dipper generation laminated antenna includes Big Dipper generation transmitting L antennas and a Big Dipper generation receives S antennas.The utility model structure is novel, reasonable in design, and Big Dipper generation transmitting L antennas are arranged on to the upper strata of Big Dipper generation reception S antennas, improves the low elevation gain of Big Dipper generation transmitting L antennas；Additionally, due to the Big Dipper generation antenna stack-design is used, spatially also at utmost away from gps antenna, effectively raise between Big Dipper generation antenna and the receive-transmit isolation between gps antenna, effectively inhibit the crosstalk between multiple signalling channels.
Description
Technical field
A kind of small-sized double hand-held set antenna based on a Big Dipper generation and GPS is the utility model is related to, specifically, especially
It is related to a kind of available for the transmitting of Big Dipper L signal, the multifrequency point of the reception of Big Dipper S signals and GPS receiver, high-gain, high-isolation
Miniaturization hand-held set antenna.
Background technology
GPS is the satellite navigation system controlled by US military, and its time service precision and availability are limited by the GPS political affairs in the U.S.
Plan, for some important industries of the country, GPS navigation system has potential insecurity, and therefore, China have developed with certainly
The Beidou satellite navigation system of main intellectual property, up to now, Beidou satellite navigation system are quite perfect, its positioning precision
And security can match in excellence or beauty with GPS system.
At present, a Big Dipper generation and GPS dual-mode hand-held set species are various on the market, and the dual-mode handset of early stage is mainly due to day
It is excessive and heavy that linear dimension causes greatly machine shape.At present the development trend of the Big Dipper/GPS dual-mode hand-held set be miniaturization,
Lightness, therefore less and less is required to the size of antenna.Conventional navigation antenna is micro-strip paster antenna or four arm spirals
Antenna, it is contemplated that cost and integrated convenience, typically using micro-strip paster antenna, and the size of micro-strip paster antenna is smaller, day
The gain of line is lower, therefore how also to ensure the performance indications of antenna, especially hand-held set while antenna size is reduced
Antenna is the difficult point of current hand-held set Antenna Design in the gain at the low elevation angle.
At present hand-held set antenna some a Big Dipper generation launched by L antennas using tiling scheme, a Big Dipper generation receives S antennas
And gps antenna is integrated on a pcb board respectively, but due to the limitation of hand-held set complete machine width, the independence built in these three
Antenna between spacing very little, so result in the problem of isolation is low, especially Big Dipper generation transmitting L antennas and gps antenna
Between, due to frequency relatively, mutual crosstalk is serious.
The content of the invention
In order to solve the above problems, the utility model discloses a kind of small-sized double hand based on a Big Dipper generation and GPS
Hold machine antenna, there is provided the design structure to be tiled again with gps antenna after a kind of Big Dipper generation dual-mode antenna lamination.
The utility model is achieved through the following technical solutions：
A kind of small-sized double hand-held set antenna based on a Big Dipper generation and GPS, including feeding network printed circuit board (PCB), north
Struggle against generation laminated antenna and gps antenna, and the Big Dipper generation laminated antenna and gps antenna tile side by side is fixed on the transmission network
The top of network printed circuit board (PCB), the Big Dipper generation laminated antenna and gps antenna are electric with feeding network printing by way of single feedback
Road plate connection, the Big Dipper generation laminated antenna includes Big Dipper generation transmitting L antennas and a Big Dipper generation receives S antennas, the north
Bucket generation transmitting L antennas are located at the upper strata that the Big Dipper generation receives S antennas, and the Big Dipper generation launches L antennas by radiation fin
First and substrate first are formed, and the Big Dipper generation receives S antennas and is made up of radiation fin second and substrate second, and the gps antenna is positioned at north
The side of bucket generation laminated antenna, the gps antenna are made up of radiation fin third and substrate third.
The size of substrate first is 18*18*3.5mm in Big Dipper generation transmitting L antennas, use dielectric constant for 28 pottery
Ceramic material is made, and the antenna size that the Big Dipper generation receives substrate second in S antennas is 26*26*2.5mm, using dielectric constant
Be made up of 6.8 ceramic material, the size of substrate third is 15*15*4mm in the gps antenna, use dielectric constant for 63 pottery
Ceramic material is made, and there is micro-band branch the edge of the radiation fin first and radiation fin second.
Compared with prior art, the beneficial effects of the utility model are：
The utility model structure is novel, reasonable in design, and Big Dipper generation transmitting L antennas are arranged on into a Big Dipper generation receives S days
The upper strata of line, improve the low elevation gain of Big Dipper generation transmitting L antennas；Set additionally, due to Big Dipper generation antenna using lamination
Meter, spatially also at utmost away from gps antenna, effectively raise between Big Dipper generation antenna and and gps antenna
Between receive-transmit isolation, effectively inhibit the crosstalk between multiple signalling channels；Antenna uses high dielectric ceramic material
It is made, is easy to antenna miniaturization.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the utility model Fig. 1 overlooking the structure diagram.
In figure：1st, radiation fin first；2nd, substrate first；3rd, radiation fin second；4th, substrate second；5th, radiation fin third；6th, substrate third；7th, present
Electric network printed circuit board (PCB).
Embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings：
A kind of small-sized double hand-held set antenna based on a Big Dipper generation and GPS, including feeding network printed circuit board (PCB) 7,
Big Dipper generation laminated antenna and gps antenna, the Big Dipper generation laminated antenna and gps antenna tile side by side is fixed on the feed
The top of network printing circuit board 7, the Big Dipper generation laminated antenna and gps antenna are printed by way of single feedback with feeding network
Circuit board 7 connects, and the Big Dipper generation laminated antenna includes Big Dipper generation transmitting L antennas and a Big Dipper generation receives S antennas, described
Big Dipper generation transmitting L antennas are located at the upper strata that the Big Dipper generation receives S antennas, and the Big Dipper generation launches L antennas by radiating
Piece first 1 and substrate first 2 are formed, and the Big Dipper generation receives S antennas and is made up of radiation fin second 3 and substrate second 4, the gps antenna
Positioned at the side of Big Dipper generation laminated antenna, the gps antenna is made up of radiation fin the third 5 and substrate the third 6.
The size of substrate first 2 is 18*18*3.5mm in the Big Dipper generation transmitting L antennas, uses dielectric constant as 28
Ceramic material is made, and the antenna size that the Big Dipper generation receives substrate second 4 in S antennas is 26*26*2.5mm, normal using dielectric
Number is made up of 6.8 ceramic material, and the size of substrate the third 6 is 15*15*4mm in the gps antenna, uses dielectric constant as 63
Ceramic material be made, there is micro-band branch the edge of the radiation fin first 1 and radiation fin second 3.
As shown in Figure of description Fig. 1 and Fig. 2, a kind of small-sized double hand-held set antenna based on a Big Dipper generation and GPS,
Including feeding network printed circuit board (PCB) 7, Big Dipper generation laminated antenna and gps antenna, Big Dipper generation laminated antenna and gps antenna are simultaneously
Row's tiling is fixed on the top of the feeding network printed circuit board (PCB) 7, Big Dipper generation laminated antenna and gps antenna and passes through single feedback side
Formula is connected with feeding network printed circuit board (PCB) 7, and Big Dipper generation laminated antenna includes Big Dipper generation transmitting L antennas and the pickup of the Big Dipper one
S antennas are received, Big Dipper generation transmitting L antennas are located at the upper strata that a Big Dipper generation receives S antennas, and a Big Dipper generation launches L antennas by radiating
Piece first 1 and substrate first 2 are formed, and the size of substrate first 2 is 18*18*3.5mm, uses dielectric constant to be made up of 28 ceramic material,
A Big Dipper generation receives S antennas and is made up of radiation fin second 3 and substrate second 4, and the antenna size of substrate second 4 is 26*26*2.5mm, uses
Dielectric constant is made up of 6.8 ceramic material, and gps antenna is located at the side of Big Dipper generation laminated antenna, and gps antenna is by radiation fin
The third 5 and substrate the third 6 form, the size of substrate the third 6 be 15*15*4mm, uses dielectric constant to be made up of 63 ceramic material, radiation
There is micro-band branch the edge of piece first 1 and radiation fin second 3.
Feeding network printed circuit board (PCB) uses as antenna installation stent again, the surrounding of radiation fin first 1 and radiation fin second 3
Edge has micro-band branch, and on the one hand in order to improve low elevation gain, another side is easy to finely tune.
This antenna can launch Big Dipper generation L frequency band signals, receive the S frequency band signals of a Big Dipper generation and GPS L1 frequency ranges
Signal, Big Dipper generation dual-mode antenna use stack design and each self feeding, ensure that antenna has higher gain and receive-transmit isolation；
In addition in the case where feeding network printed circuit board sizes allow and do not influence structure installation, cause gps antenna spoke as far as possible
Penetrate piece third and launch L antennas away from a Big Dipper generation, improve receive-transmit isolation between Big Dipper generation transmitting L antennas and gps antenna.
In summary, preferred embodiment only of the present utility model, not it is used for limiting the utility model implementation
Scope, the equivalent change carried out by all shapes according to described in the utility model claims scope, construction, feature and spirit is with repairing
Decorations, all should be included in right of the present utility model.
Claims (2)
- A kind of 1. small-sized double hand-held set antenna based on a Big Dipper generation and GPS, it is characterised in that：Printed including feeding network Circuit board (7), Big Dipper generation laminated antenna and gps antenna, the Big Dipper generation laminated antenna and gps antenna tile fixation side by side In the top of the feeding network printed circuit board (PCB) (7), the Big Dipper generation laminated antenna and gps antenna by way of single feedback and Feeding network printed circuit board (PCB) (7) connects, and the Big Dipper generation laminated antenna includes Big Dipper generation transmitting L antennas and a Big Dipper generation S antennas are received, the Big Dipper generation transmitting L antennas are located at the upper strata that the Big Dipper generation receives S antennas, the Big Dipper generation hair Penetrate L antennas to be made up of radiation fin first (1) and substrate first (2), the Big Dipper generation receives S antennas by radiation fin second (3) and substrate Second (4) is formed, and the gps antenna is located at the side of Big Dipper generation laminated antenna, and the gps antenna is by radiation fin third (5) and base Piece third (6) is formed.
- 2. a kind of small-sized double hand-held set antenna based on a Big Dipper generation and GPS according to claim 1, its feature exist In：The size of substrate first (2) is 18*18*3.5mm in Big Dipper generation transmitting L antennas, use dielectric constant for 28 ceramics Material is made, and the antenna size that the Big Dipper generation receives substrate second (4) in S antennas is 26*26*2.5mm, using dielectric constant It is made up of 6.8 ceramic material, the size of substrate third (6) is 15*15*4mm in the gps antenna, uses dielectric constant as 63 Ceramic material be made, there is micro-band branch the edge of the radiation fin first (1) and radiation fin second (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720936230.8U CN207038727U (en) | 2017-07-28 | 2017-07-28 | A kind of small-sized double hand-held set antenna based on a Big Dipper generation and GPS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720936230.8U CN207038727U (en) | 2017-07-28 | 2017-07-28 | A kind of small-sized double hand-held set antenna based on a Big Dipper generation and GPS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207038727U true CN207038727U (en) | 2018-02-23 |
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ID=61463115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720936230.8U Active CN207038727U (en) | 2017-07-28 | 2017-07-28 | A kind of small-sized double hand-held set antenna based on a Big Dipper generation and GPS |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207038727U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436270A (en) * | 2020-11-17 | 2021-03-02 | 常州仁千电气科技股份有限公司 | Miniaturized multi-frequency antenna and setting method thereof |
| CN112803164A (en) * | 2020-12-31 | 2021-05-14 | 常州仁千电气科技股份有限公司 | Miniaturized multi-frequency antenna and manufacturing method thereof |
-
2017
- 2017-07-28 CN CN201720936230.8U patent/CN207038727U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436270A (en) * | 2020-11-17 | 2021-03-02 | 常州仁千电气科技股份有限公司 | Miniaturized multi-frequency antenna and setting method thereof |
| CN112436270B (en) * | 2020-11-17 | 2021-07-23 | 常州仁千电气科技股份有限公司 | Miniaturized multi-frequency antenna and setting method thereof |
| CN112803164A (en) * | 2020-12-31 | 2021-05-14 | 常州仁千电气科技股份有限公司 | Miniaturized multi-frequency antenna and manufacturing method thereof |
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