CN204857939U - High -gain wide band double polarization oscillator - Google Patents
High -gain wide band double polarization oscillator Download PDFInfo
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- CN204857939U CN204857939U CN201520581908.6U CN201520581908U CN204857939U CN 204857939 U CN204857939 U CN 204857939U CN 201520581908 U CN201520581908 U CN 201520581908U CN 204857939 U CN204857939 U CN 204857939U
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- dual polarization
- polarization oscillator
- couple feed
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Abstract
The utility model discloses a high -gain wide band double polarization oscillator mainly includes a dipole radiation main part, two coupling feed pieces, a parasitic piece. The dipole radiation main part is become with a chassis assembly by four square radiation arms, four coupling feed support columns. Square radiation arm is equipped with the fretwork, is back the font structure. Four square radiation arms set up to the field font, and a half -wave doublet is constituteed to two relative square radiation arms at the oblique angle, and the half -wave doublet of two quadratures is constituteed to four square radiation arms. The half -wave doublet top of two quadratures sets up parasitic piece, adjustment oscillator electric property, the below sets up coupling feed support column, and four coupling feed support columns are connected with four square radiation arms respectively. Four coupling feed support column other ends are connected with the chassis, form a body structure. The utility model discloses high -gain wide band double polarization oscillator simple structure, easily production, simple installation, frequency band width, gain are high, radiant efficiency is high, stability good, low cost.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of high-gain band dual polarization oscillator.
Background technology
Along with the fast development of wireless telecommunication system, wireless base station communication antenna gets more and more, and between antenna, interference is more and more serious mutually, and communication base station is built more and more difficult, and construction cost is more and more higher.High performance antenna is then the trend of following wireless telecommunications development, and wireless telecommunications oscillator is the core of antenna, develop high performance antenna, and oscillator is then an important topic of wireless telecommunication system research.
Summary of the invention
in order to meet high performance antenna development trend, the utility model provides that a kind of working band is wide, gain is high, radiation efficiency is high, good stability, structure are simple, easy to assembly, be easy to produce, high-gain band dual polarization oscillator with low cost.
the technical solution of the utility model is: a kind of high-gain band dual polarization oscillator, comprises an element radiates main body, two couple feed sheets, a parasitic patch.
wherein element radiates main body is made up of four square-shaped radiation arms, four couple feed support columns and a chassis, is the integrative-structure that die cast metal is shaping, and structure is simply easy to produce.Four square-shaped radiation arms are set to matrix pattern, certain gap is had between two adjacent square-shaped radiation arms, relative two the square-shaped radiation arms in oblique angle form a half-wave doublet, and four square-shaped radiation arms form two orthogonal half-wave doublets, realize oscillator dual polarised radiation.Be provided with engraved structure in square-shaped radiation arm, square-shaped radiation arm is three-back-shaped, and center is the heart-shaped radiation arm of kernel, periphery is that two bending right angle radiation arms are connected to form square, and this structure oscillator has broadband properties, and bandwidth of operation is 1710-2700MHz, stable radiation, efficiency is high.
element radiates main body four couple feed support column one end are connected the other end with four square-shaped radiation arms respectively and are connected with chassis, and form T-shaped integrative-structure, four couple feed support columns and chassis are square body structure.Couple feed support column cross section is fan-shaped cylinder, is inside provided with couple feed hole, and chassis is communicated with corresponding apertured on square-shaped radiation arm; Center chassis is provided with screw fixing hole, and two adjacent intercommunicating pores establish annular boss, and annular boss is provided with out line groove.Couple feed sheet is U-shaped, two couple feed sheets hand over fork to be respectively arranged in element radiates main body, couple feed sheet two feed pin stretches into two relative couple feed and supports in post holes toward direction, chassis, wherein a feed pin stretches out on annular boss, is connected to realize two half-wave doublets and be electrically connected with feeding network.Be provided with insulated terminal between couple feed sheet and element radiates main body to fix.Oscillator adopts coupling feed way, and feeding classification is simple, and radiation efficiency is high, good stability.
parasitic patch is cross sheet metal, and criss-cross four arms of angle can be square, fan-shaped, oval etc.Parasitic patch is arranged on above the orthogonal half-wave doublet of element radiates main body two, the half-wave doublet plane parallel orthogonal with two, and has certain distance, between plastic support be set fix.Parasitic patch can adjust oscillator directional diagram electric property, increases gain, and adjustment horizontal beam, optimizes voltage standing wave ratio.
the beneficial effects of the utility model are: high-gain band dual polarization oscillator, adopt the square-shaped radiation arm being provided with engraved structure, inside add kernel heart-shaped structure radiation arm, feeding classification adopts couple feed, metallic parasitic sheet is added, Reasonable adjustment oscillator pattern characteristics above radiating principal.Structure is simple, be easy to production, simple and convenient assembly, working band is wide, radiation efficiency is high, good stability, production cost are low.
Accompanying drawing explanation
fig. 1 is the utility model high-gain band dual polarization oscillator overall structure schematic diagram one;
fig. 2 is the utility model high-gain band dual polarization oscillator overall structure schematic diagram two;
fig. 3 is the utility model high-gain band dual polarization element radiates main body front view;
fig. 4 is the utility model high-gain band dual polarization element radiates main body vertical view;
fig. 5 is the utility model high-gain band dual polarization element radiates main body cutaway view;
fig. 6 is the utility model high-gain band dual polarization coupling feed tab overall schematic.
Embodiment
Embodiment
the present embodiment provides a kind of high-gain band dual polarization oscillator, as shown in Fig. 1 ~ 6; Mainly comprise an element radiates main body 1, two couple feed sheets 2, parasitic patch 3.
element radiates main body forms 13 by four square-shaped radiation arms, 11, four couple feed support columns 12 and a chassis, is the integrative-structure that die cast metal is shaping.Four square-shaped radiation arms 11 are set to matrix pattern, certain gap is had between two adjacent square-shaped radiation arms 11, relative two the square-shaped radiation arms 11 in oblique angle form a half-wave doublet, and four square-shaped radiation arms 11 form two orthogonal half-wave doublets, realize oscillator dual polarised radiation.Be provided with hollow out 111 in square-shaped radiation arm 11, square-shaped radiation arm 11 is in three-back-shaped, and center is the heart-shaped radiation arm 112 of kernel, and periphery is that two bending right angle radiation arms 113 are connected to form square, increases oscillator working band, improves element radiates stability.Oscillator bandwidth of operation reaches 1710-2700MHz.
element radiates main body 1 four couple feed support column 12 one end are connected with four square-shaped radiation arms 11 respectively, and the other end is connected with chassis 13, forms T-shaped integrative-structure, and four couple feed support columns 12 are square body structure with chassis 13.Couple feed support column 12 cross section is fan-shaped cylinder 121, is inside provided with couple feed hole 122, and chassis 13 is corresponding with on square-shaped radiation arm 11 arranges intercommunicating pore 133, intercommunicating pore 114; Center, chassis 13 is provided with on the adjacent intercommunicating pore of screw fixing hole 131, two and establishes annular boss 132, and annular boss is provided with out line groove 134.Couple feed sheet 2 is in U-shaped, two couple feed sheets 2 hand over fork to be respectively arranged in element radiates main body 1, couple feed sheet 2 liang of feed pin 21 stretch into two relative couple feed and support in post holes 122 toward direction, chassis 13, wherein a feed pin 21 stretches out on annular boss 132, is connected to realize two half-wave doublets and be electrically connected with feeding network.Be provided with insulated terminal 22 between couple feed sheet 2 and element radiates main body 1, insulated terminal 23 is fixed.
parasitic patch 3 is cross sheet metal, and criss-cross four arms of angle 31 can be square, fan-shaped, oval etc.Parasitic patch 3 is arranged on above the orthogonal half-wave doublet of element radiates main body 1 two, the half-wave doublet plane parallel orthogonal with two, and has certain distance, between plastic support 32 be set fix.Parasitic patch 3 can adjust oscillator directional diagram electric property, increases gain, and adjustment horizontal beam, optimizes voltage standing wave ratio.
Claims (10)
1. a high-gain band dual polarization oscillator, comprises an element radiates main body, two couple feed sheets, and a parasitic patch, is characterized in that:
Described element radiates main body is made up of four square-shaped radiation arms, four couple feed support columns and a chassis, is the integrative-structure that die cast metal is shaping.
2. a kind of high-gain band dual polarization oscillator according to claim 1, it is characterized in that: described four square-shaped radiation arms are set to matrix pattern, certain gap is had between two adjacent square-shaped radiation arms, relative two the square-shaped radiation arms in oblique angle form a half-wave doublet, and four square-shaped radiation arms form two orthogonal half-wave doublets.
3. a kind of high-gain band dual polarization oscillator according to claim 1 and 2, it is characterized in that: in described square-shaped radiation arm, be provided with engraved structure, square-shaped radiation arm is three-back-shaped, and center is the heart-shaped radiation arm of kernel, and periphery is that two bending right angle radiation arms are connected to form square.
4. a kind of high-gain band dual polarization oscillator according to claim 1, it is characterized in that: described element radiates main body four couple feed support column one end are connected with chassis with four square-shaped radiation arm other ends respectively, form T-shaped integrative-structure, four square-shaped radiation arms and chassis are square body structure.
5. a kind of high-gain band dual polarization oscillator according to claim 4, is characterized in that: described couple feed support column cross section is fan-shaped cylinder, is inside provided with couple feed hole, and chassis is communicated with corresponding apertured on square-shaped radiation limit.
6. a kind of high-gain band dual polarization oscillator according to claim 1 or 5, it is characterized in that: described center chassis is provided with screw fixing hole, two adjacent intercommunicating pores establish annular boss, and annular boss is provided with out line groove.
7. a kind of high-gain band dual polarization oscillator according to claim 1, is characterized in that: described parasitic patch is cross sheet metal, and criss-cross four arms of angle can be square, fan-shaped, oval etc.
8. a kind of high-gain band dual polarization oscillator according to claim 1 or 7, it is characterized in that: described parasitic patch is arranged on above the orthogonal half-wave doublet of element radiates main body two, the half-wave doublet plane parallel orthogonal with two, and there is certain distance, between plastic support be set fix.
9. a kind of high-gain band dual polarization oscillator according to claim 1, it is characterized in that: described couple feed sheet is U-shaped, two couple feed sheets hand over fork to be respectively arranged in element radiates main body, couple feed sheet bipod stretches into two relative couple feed and supports in post holes toward direction, chassis, wherein a pin stretches out on annular boss, is connected with feeding network.
10. a kind of high-gain band dual polarization oscillator according to claim 9, is characterized in that: be provided with insulated terminal between described couple feed sheet and element radiates main body and fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520581908.6U CN204857939U (en) | 2015-08-05 | 2015-08-05 | High -gain wide band double polarization oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520581908.6U CN204857939U (en) | 2015-08-05 | 2015-08-05 | High -gain wide band double polarization oscillator |
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| Publication Number | Publication Date |
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| CN204857939U true CN204857939U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520581908.6U Expired - Fee Related CN204857939U (en) | 2015-08-05 | 2015-08-05 | High -gain wide band double polarization oscillator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785369A (en) * | 2016-12-28 | 2017-05-31 | 广东晖速通信技术股份有限公司 | A kind of small-sized single polarization radiating element |
| CN108511882A (en) * | 2018-02-10 | 2018-09-07 | 广东司南通信科技有限公司 | A kind of oscillator and antenna convenient for automated production |
| CN108666746A (en) * | 2018-04-26 | 2018-10-16 | 国动科技南京有限公司 | A kind of integration element antenna |
| CN108879082A (en) * | 2018-07-25 | 2018-11-23 | 苏州国华特种线材有限公司 | A kind of wide band high frequency oscillator |
| CN109904593A (en) * | 2019-02-27 | 2019-06-18 | 东南大学 | A kind of frequency band enhancing Bipolarization antenna for base station |
| CN114374084A (en) * | 2022-03-22 | 2022-04-19 | 深圳市中天迅通信技术股份有限公司 | Integrated cabinet antenna based on 5G |
-
2015
- 2015-08-05 CN CN201520581908.6U patent/CN204857939U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785369A (en) * | 2016-12-28 | 2017-05-31 | 广东晖速通信技术股份有限公司 | A kind of small-sized single polarization radiating element |
| CN108511882A (en) * | 2018-02-10 | 2018-09-07 | 广东司南通信科技有限公司 | A kind of oscillator and antenna convenient for automated production |
| CN108511882B (en) * | 2018-02-10 | 2024-02-09 | 广州司南技术有限公司 | Vibrator and antenna convenient for automatic production |
| CN108666746A (en) * | 2018-04-26 | 2018-10-16 | 国动科技南京有限公司 | A kind of integration element antenna |
| CN108879082A (en) * | 2018-07-25 | 2018-11-23 | 苏州国华特种线材有限公司 | A kind of wide band high frequency oscillator |
| CN108879082B (en) * | 2018-07-25 | 2024-01-16 | 苏州国华特种线材有限公司 | Broadband high-frequency vibrator |
| CN109904593A (en) * | 2019-02-27 | 2019-06-18 | 东南大学 | A kind of frequency band enhancing Bipolarization antenna for base station |
| CN114374084A (en) * | 2022-03-22 | 2022-04-19 | 深圳市中天迅通信技术股份有限公司 | Integrated cabinet antenna based on 5G |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20190805 |