CN204011704U - A kind of dual-polarized, microstrip oscillator with two distance pieces - Google Patents
A kind of dual-polarized, microstrip oscillator with two distance pieces Download PDFInfo
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- CN204011704U CN204011704U CN201420206990.XU CN201420206990U CN204011704U CN 204011704 U CN204011704 U CN 204011704U CN 201420206990 U CN201420206990 U CN 201420206990U CN 204011704 U CN204011704 U CN 204011704U
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- oscillator
- branch road
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Abstract
The open oscillator of the utility model field, is specifically related to a kind of dual-polarized, microstrip oscillator with two distance pieces; Front by PCB substrate is printed with two groups of single-stage oscillators, two groups of single-stage oscillator right-angled intersections arrange, every group of single-stage oscillator includes a feed bridge and two the first oscillator branch roads extended from feed bridge two ends difference, that become Y-shaped symmetry, and the free end of described every first oscillator branch road extends the second oscillator branch road; Between corresponding two the first oscillator branch roads, be provided with a plurality of the 3rd oscillator branch roads; By setting like this, realized the basic function of dual polarization vibrator, and the in the situation that of emulation of the computer software, shown that its gain is high, the large stable performance of isolation.
Description
Technical field
The utility model relates to oscillator field, is specifically related to a kind of dual-polarized, microstrip oscillator with two distance pieces.
Background technology
Along with the universal and application of 4G network, 4G network is also more and more higher to the requirement to antenna; High-gain, high-isolation, broadband etc. require increasingly strict, moreover, embellished antenna arises at the historic moment at present, embellished antenna row as street lamp be all columniform cavity, oscillator in existing street lamp antenna is all generally common oscillator, according to columniform cavity, do not design separately a oscillator that can adapt to its columniform cavity, and common oscillator performance is not high, structure is generally comparatively complicated.
Summary of the invention
The purpose of this utility model is to overcome above-described shortcoming, provide in the circular cylindrical cavity that can be adapted to street lamp, gain high, isolation is large, the dual-polarized, microstrip oscillator of the two distance pieces of the band of simple in structure, stable performance.
For achieving the above object, concrete scheme of the present utility model is as follows: the dual-polarized, microstrip oscillator of the two distance pieces of band, include circular PCB substrate, and the front of described PCB substrate is printed with two groups of single-stage oscillators, and two groups of single-stage oscillator right-angled intersections arrange; Described every group of single-stage oscillator includes a feed bridge and two the first oscillator branch roads extended from feed bridge two ends difference, that become Y-shaped symmetry, and the free end of described every first oscillator branch road extends the second oscillator branch road; Between corresponding two the first oscillator branch roads, be provided with a plurality of the 3rd oscillator branch roads; The first distance piece of a plurality of arcs that the positive edge of described PCB substrate also arranges round two groups of single-stage oscillators; Between the second adjacent oscillator branch road of the second oscillator branch road between described every group of single-stage oscillator and other one group of single-stage oscillator, be provided with the second distance piece; The free end of described each the second oscillator branch road is provided with the gain section of an arc to a side that is provided with the 3rd oscillator branch road.
Wherein, the 3rd oscillator branch road quantity being provided with between corresponding two the first oscillator branch roads is four.
Wherein, the middle part of described the 3rd oscillator branch road is to a lateral buckling of corresponding the first oscillator branch road.
Wherein, described the first oscillator branch road is 115 degree-125 degree with the angle between corresponding feed bridge.
Wherein, described the first oscillator branch road is 120 degree with the angle between corresponding feed bridge.
Wherein, described two feed bridge infalls are provided with a via hole.
Wherein, the reverse side of described PCB substrate is provided with feed tab.
The beneficial effects of the utility model are: the front by PCB substrate is printed with two groups of single-stage oscillators, two groups of single-stage oscillator right-angled intersections arrange, every group of single-stage oscillator includes a feed bridge and two the first oscillator branch roads extended from feed bridge two ends difference, that become Y-shaped symmetry, and the free end of described every first oscillator branch road extends the second oscillator branch road; Between corresponding two the first oscillator branch roads, be provided with a plurality of the 3rd oscillator branch roads; By setting like this, realized the basic function of dual polarization vibrator, and the in the situation that of emulation of the computer software, shown that its gain is high, the large stable performance of isolation.
Accompanying drawing explanation
Fig. 1 is vertical view of the present utility model;
Fig. 2 is upward view of the present utility model;
Description of reference numerals in Fig. 1 to Fig. 2: 1-PCB substrate; 2-feed bridge; 3-the first oscillator branch road; 4-the second oscillator branch road; 5-the 3rd oscillator branch road; 6-the first distance piece; 7-via hole; 8-the second distance piece; 9-gain section; 10-feed tab.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model being described in further detail, is not that practical range of the present utility model is confined to this.
As shown in Figure 1 to Figure 2, the dual-polarized, microstrip oscillator of the two distance pieces of band described in the present embodiment, includes circular PCB substrate 1, and the front of described PCB substrate 1 is printed with two groups of single-stage oscillators, and two groups of single-stage oscillator right-angled intersections arrange; Described every group of single-stage oscillator includes a feed bridge 2 and two extended from feed bridge 2 two ends difference, to become Y-shaped symmetry the first oscillator branch roads 3, and the free end of described every first oscillator branch road 3 extends the second oscillator branch road 4; Between corresponding two the first oscillator branch roads 3, be provided with a plurality of the 3rd oscillator branch roads 5; Concrete, two groups of single-stage oscillators are respectively used to horizontal polarization and perpendicular polarization, its the first oscillator branch road 3 and the second oscillator branch road 4 and the common oscillator face that forms of the 3rd oscillator branch road 5, external radiated electromagnetic wave, from emulation of the computer software observation, it has stable wave beam, by setting like this, realized the basic function of dual polarization vibrator, and the in the situation that of emulation of the computer software, shown that its gain is high, the large stable performance of isolation.
The dual-polarized, microstrip oscillator of the two distance pieces of band described in the present embodiment, the 3rd oscillator branch road 5 quantity that are provided with between corresponding two the first oscillator branch roads 3 are four; By emulation of the computer software, learn, it is the 3rd oscillator branch road 5 while being four, and the swept area maximum of oscillator is the most stable, gains the highest.
The dual-polarized, microstrip oscillator of the two distance pieces of band described in the present embodiment, the middle part of described the 3rd oscillator branch road 5 is to a lateral buckling of corresponding the first oscillator branch road 3; Bending angle, the angle forming is generally 30 degree-40 degree, after its bending, has indirectly increased oscillator swept area, and its angle forms certain filter function, by emulation of the computer software, learns, and it makes oscillator the most stable, gains higher.
The dual-polarized, microstrip oscillator of the two distance pieces of band described in the present embodiment, described the first oscillator branch road 3 is that 115 degree-125 are spent with the angle between corresponding feed bridge 2; By design, find, its angle is 115 degree-125 while spending, and the uniformity of its integral radiation signal is best, and therefore by emulation of the computer software and in conjunction with actual, during angle, radiation density is best in proper order.Preferably, described the first oscillator branch road 3 is 120 degree with the angle between corresponding feed bridge 2.
The dual-polarized, microstrip oscillator of the two distance pieces of band described in the present embodiment, described two feed bridge 2 infalls are provided with a via hole 7; The reverse side of described PCB substrate 1 is provided with feed tab 10; The described back side is for the feed tab 10 of feed coupling.
The dual-polarized, microstrip oscillator of the two distance pieces of band described in the present embodiment, the first distance piece 6 of a plurality of arcs that the positive edge of described PCB substrate 1 also arranges round two groups of single-stage oscillators; Between described each first distance piece 6, do not link together, by calculating and emulation, learn, the first distance piece 6 can effectively increase isolation, improves oscillator performance.
The dual-polarized, microstrip oscillator of the two distance pieces of band described in the present embodiment, the free end of described each the second oscillator branch road 4 is provided with the gain section 9 of an arc to a side that is provided with the 3rd oscillator branch road 5, and it has good wave beam convergence and higher gain, front and back ratio, cross polarization specific characteristic.
The dual-polarized, microstrip oscillator of the two distance pieces of band described in the present embodiment, is provided with the second distance piece 8 between the second adjacent oscillator branch road 4 of the second oscillator branch road 4 between described every group of single-stage oscillator and other one group of single-stage oscillator; By calculating and emulation, learn, the second distance piece 8 can effectively increase isolation, improves oscillator performance.
The above is only a preferred embodiment of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the protection range of the utility model patent application.
Claims (7)
1. a dual-polarized, microstrip oscillator for the two distance pieces of band, includes circular PCB substrate (1), it is characterized in that: the front of described PCB substrate (1) is printed with two groups of single-stage oscillators, and two groups of single-stage oscillator right-angled intersections arrange; Described every group of single-stage oscillator includes a feed bridge (2) and two the first oscillator branch roads (3) extended from feed bridge (2) two ends difference, that become Y-shaped symmetry, and the free end of described every first oscillator branch road (3) extends the second oscillator branch road (4); Between corresponding two the first oscillator branch roads (3), be provided with a plurality of the 3rd oscillator branch roads (5); First distance piece (6) of a plurality of arcs that the positive edge of described PCB substrate (1) also arranges round two groups of single-stage oscillators; Between the second adjacent oscillator branch road (4) of the second oscillator branch road (4) between described every group of single-stage oscillator and other one group of single-stage oscillator, be provided with the second distance piece (8); The free end of described each the second oscillator branch road (4) is provided with the gain section (9) of an arc to a side that is provided with the 3rd oscillator branch road (5).
2. a kind of dual-polarized, microstrip oscillator with two distance pieces according to claim 1, is characterized in that: the 3rd oscillator branch road (5) quantity being provided with between corresponding two the first oscillator branch roads (3) is four.
3. a kind of dual-polarized, microstrip oscillator with two distance pieces according to claim 2, is characterized in that: the middle part of described the 3rd oscillator branch road (5) is to a lateral buckling of corresponding the first oscillator branch road (3).
4. a kind of dual-polarized, microstrip oscillator with two distance pieces according to claim 1, is characterized in that: described the first oscillator branch road (3) is that 115 degree-125 are spent with the angle between corresponding feed bridge (2).
5. a kind of dual-polarized, microstrip oscillator with two distance pieces according to claim 4, is characterized in that: described the first oscillator branch road (3) is 120 degree with the angle between corresponding feed bridge (2).
6. a kind of dual-polarized, microstrip oscillator with two distance pieces according to claim 1, is characterized in that: described two feed bridges (2) infall is provided with a via hole (7).
7. a kind of dual-polarized, microstrip oscillator with two distance pieces according to claim 6, is characterized in that: the reverse side of described PCB substrate (1) is provided with feed tab (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420206990.XU CN204011704U (en) | 2014-04-26 | 2014-04-26 | A kind of dual-polarized, microstrip oscillator with two distance pieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420206990.XU CN204011704U (en) | 2014-04-26 | 2014-04-26 | A kind of dual-polarized, microstrip oscillator with two distance pieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204011704U true CN204011704U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420206990.XU Expired - Fee Related CN204011704U (en) | 2014-04-26 | 2014-04-26 | A kind of dual-polarized, microstrip oscillator with two distance pieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204011704U (en) |
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2014
- 2014-04-26 CN CN201420206990.XU patent/CN204011704U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150426 |
|
| EXPY | Termination of patent right or utility model |