CN206340671U - Stacking-type circular polarization aerial structure - Google Patents
Stacking-type circular polarization aerial structure Download PDFInfo
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- CN206340671U CN206340671U CN201621370882.1U CN201621370882U CN206340671U CN 206340671 U CN206340671 U CN 206340671U CN 201621370882 U CN201621370882 U CN 201621370882U CN 206340671 U CN206340671 U CN 206340671U
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Abstract
The utility model discloses a kind of stacking-type circular polarization aerial structure, including：One first antenna, one second antenna and an adhesive assembly.The first antenna includes one first matrix, a first electrode layer, one first ground plane and one first feed-in component, first electrode layer and the first ground plane are located at the first matrix two sides in corresponding, first feed-in component is electrically connected with through the first matrix and with first electrode layer, is not electrically connected with the first ground plane.Second antenna includes one second matrix, a second electrode lay and one second feed-in component, the second electrode lay is in the one side of the second matrix, second feed-in component is electrically connected with through the second matrix and the first matrix and with the second electrode lay, is not electrically connected with the first ground plane.Adhesive assembly is sticked between the first antenna and second antenna, to be stacked into stacking-type circular polarization aerial structure.Circular Polarisation and the increase beamwidth of antenna are reached using two signal feed sides, and two antenna stacks are formed into two resonant frequencies together.
Description
Technical field
The utility model applies to global positioning system about a kind of antenna, espespecially one kind（Global Positioning
System, GPS）Stacking-type circular polarization aerial structure.
Background technology
GPS has largely been used in the electronic communication product of many in recent years, from car steering to outdoor walking or
The all visible use gps system of motion is navigated.At present all by GPS navigation alignment system on automobile or electronic communication product
Download is given or provides as an addition as basic standard outfit to use, to attract desire to purchase.And GPS navigation alignment system is sharp when in use
Launch the electric wave of positioning with satellite synchronization, and the GPS navigation alignment system of user is received after electric wave, can be according to the time
Difference, calculates GPS navigation alignment system and the intersatellite distance, adds GPS navigation alignment system and has these satellites in itself
Service data, is just enough to make the position of user.
The satellite system of current navigator fix has two tranmitting frequencies, and existing gps satellite can transmit a C/A codes
The navigation data information of the length of position (have 1023) and 50 positions (BPS) per second, therefrom can 1575.42MHZ L1
The time is determined in channel signals.The L1 channels also include a P/Y Service Signals.Existing gps satellite also can be in 1227.6MHZ
P/Y Service Signals are transmitted on L2 channel signals.
Therefore, existing GPS navigation alignment system is in order to be able to receive during the two tranmitting frequencies, by the different materials of two uses
The circular polarized antenna that the matrix of matter (such as dielectric constant is differed) is fabricated to, which is combined, to be used, and is used in conjunction with single signal feedback
Enter, the circular polarized antenna is received 1575.42MHZ and 1227.6MHZ frequencies.Due to using two kinds of different dielectrics
Constant material, causes the dielectric constant of material to be difficult adjustment, the degree of difficulty increase that circular polarization aerial will be caused to make.
Utility model content
Main purpose of the present utility model is that there is provided a kind of stacking-type circular polarization aerial for solution conventional art shortcoming
Structure.The utility model uses two antennas the material of identical dielectric constant, and circular pole is reached using two signal feed sides
Change and the increase beamwidth of antenna, and two resonant frequencies are formed by being stacked together above and below two antennas.
In order to achieve the above object, the utility model provides a kind of stacking-type circular polarization aerial structure, including：
One first antenna, includes one first matrix, a first electrode layer, one first ground plane and at least one first feedback
Enter component；There are one first front, one first back side and at least two through holes for running through first matrix on first matrix；Should
First electrode layer is on first front, and first ground plane is on first back side；The first feed-in component passes through it
In a through hole and be electrically connected with the first electrode layer, the first feed-in element end extended outside first back side, not with
First ground plane is electrically connected with；
One second antenna, includes one second matrix, a second electrode lay and at least one second feed-in component；Second base
On body have one second front, one second back side and at least one run through second matrix perforation；The second electrode lay is located at
On second front；The second feed-in component passes through the perforation and another through hole, makes the second feed-in component and the second electrode
Layer is electrically connected with, and the second feed-in element end is extended outside first back side, is not electrically connected with first ground plane；
One adhesive assembly, sticks and is located between the first antenna and second antenna, the adhesive assembly makes the first feed-in group
There is a port on the second rear-face contact of part not with the second matrix, the adhesive assembly, the second feed-in component is worn through this
Kong Houzai is penetrated in another through hole.
Wherein, first matrix and second matrix are ceramic material, and are the square matrix of dielectric constant identical, and this
The thickness of one matrix and the second matrix is identical, and the area at second back side of second matrix is less than the area of the first electrode layer.
Wherein, the first feed-in component and the second feed-in component are the T-shaped spicule of section, and the spicule has
One head, the bottom surface on the head is extended with a body of rod, and the body of rod of the first feed-in component and the second feed-in component is penetrated in this
Through hole and the perforation, make the head be electrically connected with respectively with the first electrode layer and the second electrode lay.
Wherein, the adhesive assembly is double faced adhesive tape.
Wherein, the through hole on first matrix includes a first through hole and a third through-hole.
Wherein, second back side of second matrix be provided with one second ground plane, second ground plane not with this second
Feed-in component be electrically connected with, and not with the first feed-in component touch.
Wherein, the through hole on first matrix includes a first through hole, one second through hole, a third through-hole and four-way
Hole.
Wherein, when the first feed-in component is two, two the first feed-in components are each passed through the first through hole and should
Second through hole is electrically connected with the first electrode layer, and the end of the 2 first feed-in components extends first back of the body of first matrix
Outside face, it is not electrically connected with first ground plane.
Wherein, the perforation on second matrix includes one first perforation and one second perforation.
Wherein, when the second feed-in component is two, two the second feed-in components are each passed through first perforation and should
Second perforation is electrically connected with the second electrode lay, and two the second feed-in components are also through the threeway of first matrix
Hole and the fourth hole, the end of two the second feed-in components are extended outside first back side of first matrix, not with this
First ground plane is electrically connected with.
Wherein, two the first feed-in components and two the second feed-in components are the T-shaped spicule of section, each pin
Respectively there is a head respectively, the bottom surface on multiple heads is respectively extended with a body of rod, two the first feed-in components and two on shape thing
Multiple bodies of rod of the individual second feed-in component respectively penetrate in the first through hole, second through hole and first perforation and this
Two perforation, make multiple heads be electrically connected with respectively with the first electrode layer and the second electrode lay.
Wherein, first matrix and second matrix are ceramic material, and are the square matrix of dielectric constant identical, and this
The thickness of one matrix and second matrix is identical, and the area at second back side of second matrix is less than the face of the first electrode layer
Product.
Wherein, the adhesive assembly is double faced adhesive tape.
Wherein, second back side of second matrix is provided with one second ground plane, second ground plane not with this 2 the
Two feed-in components and the 2 first feed-in component are in electrical contact.
Brief description of the drawings
Fig. 1 is the stacking-type circular polarization aerial constructional appearance schematic perspective view of first embodiment of the present utility model；
Fig. 2 is the stacking-type circular polarization aerial structural decomposition diagram of first embodiment of the present utility model；
Fig. 3 is electrically affixed for the stacking-type circular polarization aerial structure and circuit board of first embodiment of the present utility model
Side schematic cross-sectional view；
Fig. 4 is the stacking-type circular polarization aerial structural decomposition diagram of second embodiment of the present utility model；
Fig. 5 is the stacking-type circular polarization aerial structural decomposition diagram of 3rd embodiment of the present utility model；
Fig. 6 is the stacking-type circular polarization aerial structural decomposition diagram of fourth embodiment of the present utility model；
Fig. 7 uses view for the stacking-type circular polarization aerial structure of fourth embodiment of the present utility model；
Fig. 8 is the conspectus of integrated circuit of the present utility model；
Fig. 9 is connected circuit for the stacking-type circular polarization aerial structure of fourth embodiment of the present utility model with integrated circuit
Block schematic diagram；
Figure 10 is another utilization view of the 5th embodiment of the present utility model.
In figure：
Stacking-type circular polarization aerial structure 10；
First antenna 1；
First matrix 11；
First front 111；
First back side 112；
First through hole 113；
Second through hole 115；
Third through-hole 114；
Fourth hole 116；
First electrode layer 12；
First ground plane 13；
First feed-in component 14,14 '；
Head 141；
The body of rod 142；
Second antenna 2；
Second matrix 21；
Second front 211；
Second back side 212；
First perforation 213；
Second perforation 214；
The second electrode lay 22；
Second ground plane 23；
Second feed-in component 24,24 '；
Head 241；
The body of rod 242；
Adhesive assembly 3,4；
Circuit board 5；
Integrated circuit 6,6a, 6b, 6c；
1st pin 61,61a, 61b, 61c；
Second pin 62,62a, 62b, 62c；
3rd pin 63,63a, 63b, 63c；
4th pin 64,64a, 64b, 64c.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art
The utility model can be better understood from and can be practiced, but illustrated embodiment is limited not as to of the present utility model.
Fig. 1,2 are referred to, are that the stacking-type circular polarization aerial constructional appearance of first embodiment of the present utility model is three-dimensional
And decomposing schematic representation.As shown in the figure：Stacking-type circular polarization aerial structure 10 of the present utility model, including：One first antenna 1,
One second antenna 2 and two adhesive assemblies 3,4.Wherein, it is attached to the storehouse of the second antenna 2 in the first antenna 1, to form heap
The stacking-type circular polarization aerial structure 10 of stack.
The first antenna 1, includes one first matrix 11, a first electrode layer 12, one first ground plane 13 and one first feedback
Enter component 14.First matrix 11 is the square matrix of ceramic material, thereon with one first front 111, one first back side 112
And at least two through holes for running through first matrix 1, the through hole is respectively a first through hole 113 and a third through-hole 114.Should
First electrode layer 12 is on first front 111, and first ground plane 13 is on first back side 112.Separately, first feedback
It is the T-shaped spicule of section to enter component 14, and thereon with a head 141, the bottom surface of head 141 is extended with a body of rod 142, with
The body of rod 142 is arranged in the first through hole 113, the head 141 is electrically connected with the first electrode layer 12, and pass this
The end of the body of rod 142 of one through hole 113 is not electrically connected with first ground plane 13, and is electrically connected with (figure with outside circuit board
In do not show).The first antenna 1 goes out first frequency range by the first electrode layer 12 and the coupled resonance of the first ground plane 13.
Second antenna 2, includes one second matrix 21, a second electrode lay 22 and one second feed-in component 24.This second
Matrix 21 is similarly ceramic material and the square matrix of dielectric constant identical, and its thickness is identical with first matrix 11, and this
The area of the bottom surface (second back side 212) of two matrixes 21 is less than the area of the first electrode layer 12, thereon with one second front
211st, one second back side 212 and at least one run through second matrix 21 perforation, the perforation be first perforation 213.This
Two electrode layers 22 are on second front 211.Separately, the second feed-in component 24 is the T-shaped spicule of section, is had thereon
One head 241, the bottom surface of head 241 is extended with a body of rod 242, the body of rod 242 of the second feed-in component 24 penetrate in this
One perforation 213, makes the head 241 be electrically connected with the second electrode lay 12, because the body of rod 242 of the second feed-in component 24 compares
The body of rod 142 of the first feed-in component 14 is grown, after the body of rod 242 is arranged in first perforation 213, while also through the 3rd
Through hole 114 is simultaneously extended outside first back side 112 of first matrix 1, the end of the body of rod 242 not with first ground plane 13
It is electrically connected with, is equally to be electrically connected with (not shown) with outside circuit board.Second antenna 2 is by the second electrode lay 22
Go out second frequency range with the coupled resonance of the first ground plane 13.
Two adhesive assembly 3,4, to be respectively arranged between the first antenna 1 and second antenna 2 and the first antenna 1
The bottom surface of first ground plane 13, is attached to the top of first antenna 1 by second antenna 2 with the adhesive assembly 3 and forms storehouse shape,
Making the head 141 of the first feed-in component 14 will not contact with second back side 212 of second antenna 2, while the adhesive assembly 3
On offer a port 31, the through hole 31 makes the body of rod 242 of the second feed-in component 24 by penetrating in the third through-hole 114 simultaneously
Extend outside first back side 112 of first matrix 1.In this schema, the adhesive assembly 3,4 is double faced adhesive tape.
Referring to Fig. 3, being the stacking-type circular polarization aerial structure and circuit board electricity of first embodiment of the present utility model
The affixed side schematic cross-sectional view of property.As shown in the figure：The utility model is in the first antenna 1 and second antenna 2 by sticking together group
Part 3 sticks together to form stacking-type circular polarization aerial structure 10, has another glutinous in being sticked together on the first ground plane 13 of the first antenna 1
Component 4, the stacking-type circular polarization aerial structure 10 of the stacking-type is attached on the circuit board 5, and the circuit board 5
On be electrically connected with two cable adapters 51,52, two cable adapter 51,52 respectively with the first of the first antenna 1 the feedback
The the second feed-in component 24 for entering component 14 and second antenna 2 is electrically connected with.
Referring to Fig. 4, being the stacking-type circular polarization aerial structural decomposition diagram of second embodiment of the present utility model.
As shown in the figure：This second embodiment is roughly the same with first embodiment, difference be in second back side of second antenna 2
One second ground plane 23 is had additional on 212, when the body of rod 242 of the second feed-in component 24 passes through first perforation 213 also not
Second ground plane 23 is electrically connected with, and the second electrode lay 22 is gone out second frequency range with the coupled resonance of the second ground plane 23.
Referring to Fig. 5, being the stacking-type circular polarization aerial structural decomposition diagram of 3rd embodiment of the present utility model.
As shown in the figure：This third embodiment is roughly the same with first embodiment, and institute's difference is in the first antenna 1 and second antenna
2 are two the first feed-in components 14,14 ' and two the second feed-in components 24,24 '.And more set up on first matrix 11
Two through holes, the through hole not Wei one second through hole 115 and a fourth hole 116, the 2 first feed-in component 14,14 ' wears respectively
Enter and set up another perforation on the first through hole 113 and second through hole 115, second matrix 21, the perforation is worn for one second
Hole 214, first perforation 213 and second perforation 214 are respectively penetrated with the 2 second feed-in component 24,24 ', be then passed through this
Second antenna 2, is attached in the first antenna 1 and forms heap by three through holes 114 and the fourth hole 116 with the adhesive assembly 3
Stack circular polarization aerial structure 10.Second antenna 2 is stacked over formation stacking-type circular polarization aerial in the first antenna 1
Outside structure 10, while the first antenna 1 and second antenna 2 are with the feed-in of 2 first feed-in component 14,14 ' and 2 second
Component 24,24 ' can increase the beamwidth of antenna.
Referring to Fig. 6, being the stacking-type circular polarization aerial structural decomposition diagram of fourth embodiment of the present utility model.
As shown in the figure：This fourth embodiment is roughly the same with 3rd embodiment, difference be in second back side of second antenna 2
One second ground plane 23 is had additional on 212, when the body of rod 242 of the second feed-in component 24 passes through first perforation 213 also not
Second ground plane 23 is electrically connected with, and the second electrode lay 22 is gone out second frequency range with the coupled resonance of the second ground plane 23.
Fig. 7-Fig. 9 is referred to, is the utilization of the stacking-type circular polarization aerial structure of fourth embodiment of the present utility model
State, the circuit of integrated circuit and circuit box schematic diagram.As shown in the figure：The utility model illustrates especially exemplified by fourth embodiment, with
Solution effect of the present utility model, be stacked into stacking-type Circular Polarisation in the antenna 2 of first antenna 1 and second of the present utility model
Antenna structure 10, has the adhesive assembly 4 in being sticked together on the first ground plane 13 of the first antenna 1, makes the stacking-type of the stacking-type
Circular polarization aerial structure 10 can be attached on the circuit board 5, with the time-division by the 2 first feed-in component 14,14 ' and the electricity
1st pin 61 of the integrated circuit (Hybrid) 6 on road plate 5 is electrically connected with, to form the first frequency range that GPS is used
(1575.42MHZ), and by the of the integrated circuit (Hybrid) 6 on the 2 second feed-in component 24,24 ' and the circuit board 5
Two pins 62 are electrically connected with, to form the second frequency range (1227.6MHZ) that GPS is used, because the difference of demand can change integration
3rd pin 63 of circuit 6 and the 4th pin 64 are integrated into a signal source for two signal sources (the first frequency range and the second frequency range)
Output afterwards, can select wherein leg position (the 3rd pin 63 or the 4th pin 64) output, for controlling stacking-type to justify
The left-handed polarization of shape polarized antenna set 10 or right-hand polarization, and another pin position is accomplished by connecing under 50 ohm.
Referring to Fig. 10, another for fourth embodiment of the present utility model uses view.As shown in the figure：
The antenna 2 of first antenna 1 and second is stacked into stacking-type circular polarization aerial structure 10, respectively by the 2 first feed-in component 14,
14 ' and first integrated circuit (Hybrid) 6a the 1st pin 61a and the second pin 62a be electrically connected with, to form what GPS was used
First frequency range (1575.42MHZ), and by the 2 second feed-in component 24,24 ' respectively with the second integrated circuit (Hybrid) 6b
The first pin 61b and the second pin 62b be electrically connected with, to form the second frequency range (1227.6MHZ) that GPS is used, by first
The two of integrated circuit 6a, the second integrated circuit 6b the 3rd pin 63a (or the 4th pin 64a) and 63b (the 4th pin 64b)
Individual signal source is input into the 3rd integrated circuit 6c the first pin 61c and the second pin 62c respectively, then by the 3rd integrated circuit 6c
The 3rd pin 63c and the 4th pin 64c be integrated into the output after a signal source for two signal sources, wherein one can be selected
Leg position (the 3rd pin 63c or the 4th pin 64c) output.
Embodiment described above is only the preferred embodiment to absolutely prove the utility model and being lifted, the utility model
Protection domain not limited to this.Equivalent substitute or change that those skilled in the art are made on the basis of the utility model
Change, within protection domain of the present utility model.Protection domain of the present utility model is defined by claims.
Claims (14)
1. a kind of stacking-type circular polarization aerial structure, it is characterised in that including：
One first antenna, includes one first matrix, a first electrode layer, one first ground plane and at least one first feed-in group
Part；There are one first front, one first back side and at least two through holes for running through first matrix on first matrix；This first
Electrode layer is on first front, and first ground plane is on first back side；The first feed-in component passes through one
Through hole is simultaneously electrically connected with the first electrode layer, and the first feed-in element end extended outside first back side, not with this
One ground plane is electrically connected with；
One second antenna, includes one second matrix, a second electrode lay and at least one second feed-in component；On second matrix
With one second front, one second back side and at least one run through second matrix perforation；The second electrode lay located at this
On two fronts；The second feed-in component passes through the perforation and another through hole, makes the second feed-in component and the second electrode lay electricity
Property connection, the second feed-in element end extended outside first back side, is not electrically connected with first ground plane；
One adhesive assembly, sticks and is located between the first antenna and second antenna, the adhesive assembly makes the first feed-in component not
With the second rear-face contact of the second matrix, there is a port on the adhesive assembly, the second feed-in component is passed through after the perforation
Penetrate again in another through hole.
2. stacking-type circular polarization aerial structure according to claim 1, it is characterised in that wherein, first matrix and
Second matrix is ceramic material, and is the thickness phase of the square matrix of dielectric constant identical, first matrix and the second matrix
Together, the area at second back side of second matrix is less than the area of the first electrode layer.
3. stacking-type circular polarization aerial structure according to claim 2, it is characterised in that wherein, the first feed-in group
Part and the second feed-in component are the T-shaped spicule of section, and the spicule has a head, and the bottom surface on the head is extended with
The body of rod of one body of rod, the first feed-in component and the second feed-in component is penetrated in the through hole and the perforation, distinguishes the head
It is electrically connected with the first electrode layer and the second electrode lay.
4. stacking-type circular polarization aerial structure according to claim 3, it is characterised in that wherein, the adhesive assembly is
Double faced adhesive tape.
5. on stacking-type circular polarization aerial structure according to claim 4, it is characterised in that wherein, first matrix
Through hole include a first through hole and a third through-hole.
6. stacking-type circular polarization aerial structure according to claim 3, it is characterised in that wherein, second matrix
Second back side be provided with one second ground plane, second ground plane not with the second feed-in component be electrically connected with, and not with this
First feed-in component touch.
7. on stacking-type circular polarization aerial structure according to claim 1, it is characterised in that wherein, first matrix
Through hole include a first through hole, one second through hole, a third through-hole and fourth hole.
8. stacking-type circular polarization aerial structure according to claim 7, it is characterised in that wherein, the first feed-in group
When part is two, two the first feed-in components are each passed through the first through hole and second through hole and the first electrode layer is electrical
Connection, the end of the 2 first feed-in components is extended outside first back side of first matrix, not with first ground plane electricity
Property connection.
9. on stacking-type circular polarization aerial structure according to claim 8, it is characterised in that wherein, second matrix
Perforation include one first perforation and one second perforation.
10. stacking-type circular polarization aerial structure according to claim 9, it is characterised in that wherein, the second feed-in group
When part is two, two the second feed-in components are each passed through first perforation and second perforation is electrical with the second electrode lay
Connection, and two the second feed-in components are also through the third through-hole and the fourth hole of first matrix, two this second
The end of feed-in component is extended outside first back side of first matrix, is not electrically connected with first ground plane.
11. stacking-type circular polarization aerial structure according to claim 10, it is characterised in that wherein, two this first
Feed-in component and two the second feed-in components are on the T-shaped spicule of section, each spicule respectively has a head respectively,
The bottom surface on multiple heads is respectively extended with a body of rod, and two the first feed-in components and two the multiple of the second feed-in component should
The body of rod is respectively penetrated in the first through hole, second through hole and first perforation and second perforation, distinguishes multiple heads
It is electrically connected with the first electrode layer and the second electrode lay.
12. stacking-type circular polarization aerial structure according to claim 11, it is characterised in that wherein, first matrix
And second matrix is ceramic material, and it is the thickness of the square matrix of dielectric constant identical, first matrix and second matrix
Degree is identical, and the area at second back side of second matrix is less than the area of the first electrode layer.
13. stacking-type circular polarization aerial structure according to claim 12, it is characterised in that wherein, the adhesive assembly
For double faced adhesive tape.
14. stacking-type circular polarization aerial structure according to claim 12, it is characterised in that wherein, second matrix
Second back side be provided with one second ground plane, second ground plane not with the 2 second feed-in component and 2 first feed-in
Component is in electrical contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621370882.1U CN206340671U (en) | 2016-12-14 | 2016-12-14 | Stacking-type circular polarization aerial structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621370882.1U CN206340671U (en) | 2016-12-14 | 2016-12-14 | Stacking-type circular polarization aerial structure |
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| Publication Number | Publication Date |
|---|---|
| CN206340671U true CN206340671U (en) | 2017-07-18 |
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ID=59301281
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621370882.1U Active CN206340671U (en) | 2016-12-14 | 2016-12-14 | Stacking-type circular polarization aerial structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108232429A (en) * | 2016-12-14 | 2018-06-29 | 太盟光电科技股份有限公司 | Stacking-type circular polarization aerial structure |
-
2016
- 2016-12-14 CN CN201621370882.1U patent/CN206340671U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108232429A (en) * | 2016-12-14 | 2018-06-29 | 太盟光电科技股份有限公司 | Stacking-type circular polarization aerial structure |
| CN113764903A (en) * | 2016-12-14 | 2021-12-07 | 太盟光电科技股份有限公司 | Stack type circular polarized antenna structure |
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