CN207977459U - The three of four feed-ins stack antenna structure - Google Patents
The three of four feed-ins stack antenna structure Download PDFInfo
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- CN207977459U CN207977459U CN201820258094.6U CN201820258094U CN207977459U CN 207977459 U CN207977459 U CN 207977459U CN 201820258094 U CN201820258094 U CN 201820258094U CN 207977459 U CN207977459 U CN 207977459U
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Abstract
A kind of three stacking antenna structures of four feed-ins, including：One first antenna, one second antenna and a third antenna.There is first antenna one first feed-in element, the first feed-in element to pass through the first matrix of first antenna and the first radiation metal layer to be electrically connected, are not electrically connected with ground metal layer.Second matrix of the second antenna is stacked on the first matrix, is passed through being electrically connected with the second radiation metal layer for the second matrix and the first matrix with 2 second feed-in elements, is not electrically connected with ground metal layer.The third matrix of the third antenna is stacked on the second matrix, being electrically connected with third radiation metal layer for third matrix, the second matrix and the first matrix is passed through with third feed-in element, it is not electrically connected with ground metal layer, has the three of four feed-ins for receiving various wireless telecommunication systems to stack antenna structure to be formed.
Description
Technical field
The utility model system is espespecially a kind of to have the three of four feed-ins for receiving different communication system frequencies in relation to a kind of antenna
Stack antenna structure.
Background technology
Current wireless telecommunication system used on the market, which includes at least, to be had：One Global Navigation Satellite System (GNSS), one
Dedicated short-range communication technological system (DSRC), a satellite numerical digit message radio service system (SDARS), a Long Term Evolution
System (LTE), radio network system (WLAN/BT) 60 etc..And the Global Navigation Satellite System includes the whole world, region
And enhancing, such as global positioning system (Global Positioning System, GPS), GLONASS (GLONASS)
Be the Global Satellite Navigation System (GLOBAL NAVIGATION SATELLITE SYSTEM) in Russian abbreviation, Galileo it is fixed
Position system (Galileo), Beidou satellite navigation system and relevant enhancing system, as WAAS (wide area enhancement system),
The wireless telecommunication systems such as EGNOS (European eclipse system of geostationary navigating) and MSAS (Multi-functional transporting Satellite Augmentation System).These
In wireless telecommunication system, each wireless telecommunication system has the reception antenna that connection matches to receive signal.
Under the continuous progress of science and technology in recent years, above-mentioned various wireless telecommunication systems are incorporated into an electronic equipment (example
Such as the car running computer of automobile) in, make the electronic equipment no matter marketing is to all over the world, which is all not required to redesign i.e.
Use can be started.Since electronic equipment incorporates a variety of wireless telecommunication systems, relatively on the circuit board of the electronic equipment
It needs to fill branched antenna, just can receive the signal of various wireless telecommunication systems.
Although such Integration Design by electronic equipment less by use place and region limited, electronic equipment
Circuit board on need to integrate branched antenna, and each antenna has a certain size, and the position that dispersion is set up is all not to the utmost
It is identical and take up space, it will cause the area of circuit board to become larger, but also be installed on the circuit board shell or space it is also opposite
Become larger, therefore also results in the difficulty on integrating.
Utility model content
Therefore, the main purpose of the utility model is to solve traditional missing, the utility model lies in that providing a kind of by three
A antenna be stacked to be formed with four feed-ins three stack antenna structures, the signal of various wireless telecommunication systems can be received,
And allow the three of heap poststack to stack antennas and integrated easily with electronic equipment, make simpler on Integration Design, will not make
Become larger at the area of circuit board.
For the purpose for reaching above-mentioned, the utility model provides a kind of three stacking antenna structures of four feed-ins, including：One first day
Line, one second antenna and a third antenna.There is the first antenna one first matrix, the surface of first matrix to have one thereon
First radiation metal layer, the bottom surface of first matrix have a ground metal layer, in the first antenna have one pass through this first
First feed-in element of matrix, the first feed-in element pass through first matrix to be electrically connected with the first radiation metal layer, should
First feed-in element passes through the first matrix bottom surface not to be electrically connected with the ground metal layer.Have one second on second antenna
Matrix, the second matrix system is to be configured on the surface of the first radiation metal layer of first matrix, in second matrix surface
It is upper that there is one second radiation metal layer, second antenna there are 2 second feed-in elements, the 2 second feed-in element to be each passed through
Second matrix and first matrix are electrically connected with the second radiation metal layer, the 2 second feed-in element across this first
It is not electrically connected with the ground metal layer outside matrix bottom surface.There is a third matrix, the third matrix system on the third antenna
It is golden in having a third to radiate on the third matrix surface to be configured on the surface of the second radiation metal layer of second matrix
Belong to layer, after which there is a third feed-in element, the third feed-in element to be electrically connected with third radiation metal layer, point
Not Chuan Guo the third matrix, second matrix and first matrix, the third feed-in element pass through the first matrix bottom surface outside
Portion is not electrically connected with the ground metal layer.
In an embodiment of the utility model, a first through hole, one second through-hole, one are offered on first matrix
Three through-holes and a fourth hole, the first through hole, second through-hole, the third through-hole and the fourth hole penetrate through first base
Body, the first radiation metal layer and the ground metal layer.
In an embodiment of the utility model, which runs through first matrix by the first through hole.
In an embodiment of the utility model, which is equipped with through second matrix and the second radiation gold
Belong to a fifth hole, one the 6th through-hole and one the 7th through-hole of layer, those fifth holes, the 6th through-hole and the 7th through-hole difference
Those second through-holes, third through-hole and fourth hole of corresponding first matrix.
In an embodiment of the utility model, which is each passed through the fifth hole and the 7th logical
Hole with the second radiation metal layer be electrically connected after, which is then passed through second through-hole and the 4th respectively
Extending for through-hole is not electrically connected outside the first matrix bottom surface with the ground metal layer.
In an embodiment of the utility model, which is equipped with through the third matrix and third radiation gold
Belong to one the 8th through-hole of layer, the 8th through-hole corresponds to the 6th through-hole of second matrix and the third through-hole of first matrix.
In an embodiment of the utility model, the third feed-in element across the third matrix the 8th through-hole, should
Outside 6th through-hole of the second matrix and the third through-hole to the bottom surface of first matrix of first matrix, in the third feed-in member
Part is passed through and is electrically connected with the third radiation metal layer when eight through-holes, and the first matrix bottom is passed through in the third feed-in element
It is not electrically connected with the ground metal layer outside face.
In an embodiment of the utility model, the third feed-in element t shape, the third feed-in element has one
Portion, the head extend a body of rod.
In an embodiment of the utility model, the area of second matrix is less than the area of the first radiation metal layer,
When second matrix is configured at the surface of the first radiation metal layer, keep the first radiation metal layer exposed.
In an embodiment of the utility model, the area of the third matrix is less than the area of the two radiation metals layer,
When the third matrix is configured at the surface of the second radiation metal layer, keep the second radiation metal layer exposed.
In an embodiment of the utility model, first matrix, second matrix and the third matrix are ceramic dielectric
The plate body or blocks of flat made of material.
Description of the drawings
Fig. 1 is three stacking antenna structure decomposition diagrams of four feed-ins of the utility model.
Fig. 2 is three stacking antenna structure combination diagrams of four feed-ins of the utility model.
Fig. 3 is three stacking antenna structure elevational schematic views of four feed-ins of the utility model.
Fig. 4 is the schematic rear view of first matrix of the utility model.
Fig. 5 is three stacking antenna structure side schematic cross-sectional views of four feed-ins of the utility model.
Fig. 6 is the other side schematic cross-sectional view of three stacking antenna structures of four feed-ins of the utility model.
Fig. 7 is the three of four feed-ins of the utility model circuit board electric connection signals for stacking antenna structure and electronic equipment
Figure.
Symbol description：
Three stack antenna 10,
First antenna 1,
First matrix 11,
First radiation metal layer 12,
Ground metal layer 13,
First through hole 14,
Second through-hole 15,
Third through-hole 16,
Fourth hole 17,
First feed-in element 18,
Second antenna 2,
Second matrix 21,
Second radiation metal layer 22,
Fifth hole 23,
6th through-hole 24,
7th through-hole 25,
Second feed-in element 26a, 26b,
Third antenna 3,
Third matrix 31,
Third radiation metal layer 32,
8th through-hole 33,
Third feed-in element 34,
Head 341,
The body of rod 342,
Circuit board 20.
Specific implementation mode
The hereby the technical content and a detailed description in relation to the utility model, cooperation description of the drawings is as follows now：
- 4 are please referred to Fig.1, the three stacking antenna structures for four feed-ins of the utility model are decomposed, combined, looking up and first
The schematic rear view of matrix.As shown in the figure：The three of four feed-ins of the utility model stack antenna structure, including：One first antenna
1, one second antenna 2, a third antenna 3.Wherein, the first antenna 1, second antenna 2 and the third antenna 3 are stacked in close
The three of taper stack antenna 10, and antenna structure is stacked with form four feed-ins that can receive different communication system frequencies three.
There is the first antenna 1 one first matrix 11, the surface of first matrix 11 to have one first radiation metal thereon
Layer 12, the bottom surface have a ground metal layer 13, offer on first matrix 11 first through hole 14, one second through-hole 15,
One third through-hole 16 and a fourth hole 17, the first through hole 14, second through-hole 15, the third through-hole 16 and the fourth hole
17 penetrate through first matrix 11, the first radiation metal layer 12 and the ground metal layer 13.In addition, having been further included in the first antenna 1
One first feed-in element 18, the first feed-in element 18 by the first through hole 14 through first matrix 11 and with this first radiation
Metal layer 12 be electrically connected, the first feed-in element 18 pass through the first matrix bottom surface outside after not with the ground metal layer 13
It is electrically connected.In detail in this figure, which is the plate body or blocks of flat made of ceramic medium material.
Second antenna 2 has one second matrix 21 thereon, and 21 system of the second matrix is to be configured at first matrix 1
On the surface of first radiation metal layer 11, the area of second matrix 21 is less than the area of the first radiation metal layer 12, at this
When second matrix 21 is configured at the surface of the first radiation metal layer 12, keep the first radiation metal layer 12 exposed.In addition, in this
There is one second radiation metal layer 22 on two matrixes, 21 surface, second matrix 21 be equipped with through second matrix 21 and this
A fifth hole 23, one the 6th through-hole 24 and one the 7th through-hole 25 of two radiation metal layers 22, the fifth hole the 23, the 6th are logical
Hole 24 and the 7th through-hole 25 correspond to those second through-holes 15, third through-hole 16 and fourth hole of first matrix 11 respectively
17.Also, second antenna 2 further includes 2 second feed-in element 26a, 26b, the 2 second feed-in element 26a, 26b are each passed through
After being electrically connected with the second radiation metal layer 22 of the fifth hole 23 and the 7th through-hole 25, the 2 second feed-in element
26a, 26b are then passed through the second through-hole 15 of first matrix 11 respectively and the fourth hole 17 extends 1 bottom of the first matrix
It is not electrically connected with the ground metal layer 13 behind the outside of face.In detail in this figure, which is made of ceramic medium material
The plate body or blocks of flat.
The third antenna 3 has a third matrix 31 thereon, and 31 system of third matrix is to be configured at second matrix 21
On the surface of second radiation metal layer 22, the area of the third matrix 31 is less than the area of the second radiation metal layer 22, at this
When third matrix 31 is configured at the surface of the second radiation metal layer 22, keep the second radiation metal layer 22 exposed.In addition, in this
There is a third radiation metal layer 32 on three matrixes, 31 surface, the third matrix 31 be equipped with through the third matrix 31 and this
One the 8th through-hole 33 of three radiation metal layers 32, the 8th through-hole 33 correspond to second matrix 21 the 6th through-hole 24 and this first
The third through-hole 16 of matrix 11.Also, the third antenna 3 has further included a third feed-in element 34, which is in T
There is a head 341, the head 341 to extend a body of rod 342 for shape, the third feed-in element 34, which passes through the third
The third through-hole 16 of 8th through-hole 33 of matrix 31, the 6th through-hole 24 of second matrix 21 and first matrix 11 to this first
Outside the bottom surface of matrix 11.It is electrical with the third radiation metal layer 32 when the third feed-in element 34 passes through eight through-holes 33
Connection is not electrically connected when the third feed-in element 34 passes through outside 11 bottom surface of the first matrix with the ground metal layer 13.
In detail in this figure, which is the plate body or blocks of flat made of ceramic medium material.
Fig. 5,6 are please referred to, are shown for the three stacking antenna structure side section views and other side section view of four feed-ins of the utility model
It is intended to.As shown in the figure：In first matrix 11 of the utility model, second matrix 21 and the stacking of third matrix 31 sequentially
Afterwards, which passes through the first through hole 14 of first matrix 11, and the 2 second feed-in element 26a, 26b are passed through should
The fifth hole 23 of second matrix 21, second through-hole 15 and the fourth hole of the 7th through-hole 25 and first matrix 11
17 and the third feed-in element 34 pass through the 6th through-hole 24 of the 8th through-hole 33 of the third matrix 31, second matrix 21
And the third through-hole 16 of first matrix, it forms three with four feed-ins and stacks antenna structure.
Referring to Fig. 7, the circuit board for stacking antenna structure and electronic equipment for the three of four feed-ins of the utility model is electrical
Connection diagram.The utility model first is presented this in the first antenna 1, second antenna 2 and the 3 heap poststack of third antenna
Enter element 18, the circuit board 20 of 2 second feed-in element 26a, the 26b and the third feed-in element 34 and the electronic equipment is electrical
After connection, it is 1100MHZ-1250MHZ which, which forms and can receive GPS L5/L2 signal frequencies,.Second antenna, 2 shape
It is 1500MHZ-1650MHZ at receivable GPS/GNSS/Beidou signal frequencies.The third antenna 3, which is formed, can receive SDARS/
WLAN signal frequency is 2300MHZ-2500MHZ.
Since the three stackings antenna 10 is electrically connected on the circuit board 20 of electronic equipment, different radio communication can be received
System frequency, in use, the volume of electronic equipment or area will not be made to become larger on being integrated in electronic equipment.
Only the above is only the preferred embodiment of the present invention, is not intended to the patent protection model of limitation the utility model
It encloses, therefore uses the equivalence changes carried out by the utility model specification or attached drawing content such as, it is new to be similarly all contained in this practicality
In the rights protection scope of type, Chen Ming is given in conjunction.
Claims (10)
1. the three of a kind of four feed-in stack antenna structure, it is electrically connected on the circuit board of electronic equipment, which is characterized in that it is wrapped
It includes：
There is one first antenna one first matrix, the surface of first matrix to have one first radiation metal layer thereon, this first
The bottom surface of matrix has a ground metal layer, has a first feed-in element for passing through first matrix in the first antenna, should
First feed-in element passes through first matrix and the first radiation metal layer to be electrically connected, the first feed-in element pass through this first
Matrix bottom surface is not electrically connected with the ground metal layer；
One second antenna has one second matrix, first radiation gold of the second matrix system to be configured at first matrix thereon
On the surface for belonging to layer, in having one second radiation metal layer on second matrix surface, second antenna is with 2 second feed-ins
Element, the 2 second feed-in element are each passed through second matrix and electrically connect with first matrix and the second radiation metal layer
It connects, which is not electrically connected outside the first matrix bottom surface with the ground metal layer；
One third antenna has a third matrix, second radiation gold of the third matrix system to be configured at second matrix thereon
On the surface for belonging to layer, in having a third radiation metal layer on the third matrix surface, the third antenna is with a third feed-in
Element, after the third feed-in element and third radiation metal layer are electrically connected, be each passed through the third matrix, second matrix and
First matrix is passed through in the third feed-in element and is not electrically connected with the ground metal layer outside the first matrix bottom surface.
2. the three of four feed-in as described in claim 1 stack antenna structure, which is characterized in that offer one on first matrix
First through hole, one second through-hole, a third through-hole and a fourth hole, the first through hole, second through-hole, the third through-hole and
The fourth hole penetrates through first matrix, the first radiation metal layer and the ground metal layer, the first feed-in element by this first
Through-hole runs through first matrix.
3. the three of four feed-in as claimed in claim 2 stack antenna structure, which is characterized in that second matrix, which is equipped with, to be run through
One fifth hole of second matrix and the second radiation metal layer, one the 6th through-hole and one the 7th through-hole, the fifth hole are somebody's turn to do
6th through-hole and the 7th through-hole correspond to second through-hole, the third through-hole and fourth hole of first matrix respectively.
4. the three of four feed-in as claimed in claim 3 stack antenna structure, which is characterized in that the 2 second feed-in element is distinguished
After the fifth hole and the 7th through-hole are electrically connected with the second radiation metal layer, 2 second feed-in element difference
It is then passed through second through-hole and extending for the fourth hole does not connect electrically outside the first matrix bottom surface with the ground metal layer
It connects.
5. the three of four feed-in as claimed in claim 4 stack antenna structure, which is characterized in that the third matrix, which is equipped with, to be run through
One the 8th through-hole of the third matrix and the third radiation metal layer, the 8th through-hole correspond to second matrix the 6th through-hole and
The third through-hole of first matrix.
6. the three of four feed-in as claimed in claim 5 stack antenna structure, which is characterized in that the third feed-in element passes through
The third through-hole of 8th through-hole of the third matrix, the 6th through-hole of second matrix and first matrix is to first matrix
Outside bottom surface, it is electrically connected with the third radiation metal layer when the third feed-in element passes through eight through-holes, in the third
Feed-in element is passed through and is not electrically connected with the ground metal layer outside the first matrix bottom surface.
7. the three of four feed-in as described in claim 1 stack antenna structure, which is characterized in that the third feed-in element is T-shaped
There is a head, the head to extend a body of rod for shape, the third feed-in element.
8. the three of four feed-in as described in claim 1 stack antenna structure, which is characterized in that the area of second matrix is less than
The area of the first radiation metal layer makes first spoke when second matrix is configured at the surface of the first radiation metal layer
It is exposed to penetrate metal layer.
9. the three of four feed-in as described in claim 1 stack antenna structure, which is characterized in that the area of the third matrix is less than
The area of the second radiation metal layer makes second spoke when the third matrix is configured at the surface of the second radiation metal layer
It is exposed to penetrate metal layer.
10. the three of four feed-in as described in claim 1 stack antenna structure, which is characterized in that first matrix, second base
Body and plate body or blocks that the third matrix is flat made of ceramic medium material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820258094.6U CN207977459U (en) | 2018-02-13 | 2018-02-13 | The three of four feed-ins stack antenna structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820258094.6U CN207977459U (en) | 2018-02-13 | 2018-02-13 | The three of four feed-ins stack antenna structure |
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| Publication Number | Publication Date |
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| CN207977459U true CN207977459U (en) | 2018-10-16 |
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| CN201820258094.6U Active CN207977459U (en) | 2018-02-13 | 2018-02-13 | The three of four feed-ins stack antenna structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165391A (en) * | 2018-02-13 | 2019-08-23 | 陶格斯集团有限公司 | The three of four feed-ins stack antenna structure |
-
2018
- 2018-02-13 CN CN201820258094.6U patent/CN207977459U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165391A (en) * | 2018-02-13 | 2019-08-23 | 陶格斯集团有限公司 | The three of four feed-ins stack antenna structure |
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