CN102509860B - Antenna of parallel-connection structure of three-unit 150-ohm antenna - Google Patents
Antenna of parallel-connection structure of three-unit 150-ohm antenna Download PDFInfo
- Publication number
- CN102509860B CN102509860B CN201110334556.0A CN201110334556A CN102509860B CN 102509860 B CN102509860 B CN 102509860B CN 201110334556 A CN201110334556 A CN 201110334556A CN 102509860 B CN102509860 B CN 102509860B
- Authority
- CN
- China
- Prior art keywords
- antenna
- balanced
- millimeter
- connector
- diameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Details Of Aerials (AREA)
Abstract
The invention relates to an antenna, in particular to an antenna of a parallel-connection structure of a three-unit 150-ohm antenna, which is characterized by comprising three balun balance converters with 2:1 impedance conversion properties, a support column and a cable. The three balun balance converters are evenly distributed on a plane, a regular hexagon is formed by the bottom ends of six connecting bodies of the three balun balance converters, the support column is a center tube, the diameter of the center tube is equal to the diameter of a circle which is tangent to the hexagon, a groove is arranged on the support column close to the upper end, the thickness of the groove is equal to that of the balun balance converters, the support column penetrates through the three parallelly-connected balun balance converters, the bottom ends of the connecting bodies of the balun balance converters are clamped in the groove of the support column, and a core wire of the cable penetrates through the center of a circle of the support column to be connected with support bodies of the three balun balance converters. The antenna is a horizontally-polarized omnidirectional antenna, frequency band of the antenna ranges from 1880 MHZ to 2690 MHZ, and the antenna meets future requirements of 4G.
Description
Technical field
The present invention relates to a kind of antenna.
Background technology
Balanced to unbalanced transformer has a variety of, printed line formula for example, and Ba Lunshi, open-wire line formula, but be all 4:1 impedance transformation characteristic.And balanced to unbalanced transformer is when 2:1 impedance transformation characteristic, bandwidth is the widest, but during balanced to unbalanced transformer 2:1 impedance transformation characteristic, 150 ohm of 300 ohm of changes of impedance, when the balanced to unbalanced transformers of 3 150 ohm are in parallel, impedance is 50 ohm, can be used as the oscillator of antenna, and coordinate cable, the antenna of omni-directional wideband.
Summary of the invention
Based on this principle, the invention provides a kind of antenna of three unit 150 ohm antenna parallel-connection structures, by the Ba Lun balanced to unbalanced transformer of 3 2:1 impedance transformation characteristics, be formed in parallel.
Being shaped as of a kind of Ba Lun balanced to unbalanced transformer of 2:1 impedance transformation characteristic: formed by body 1, integral body is plates, comprise 1 round 2, 2 U-shaped bodies 3, 2 connectors 4, 1 support body 5, U-shaped body 3 connects respectively round 2 and connector 4, support body 5 is connected to wherein on 1 connector 4, L-shaped, be positioned in the middle of two connectors 4, and stretch out in the middle of two connectors 4, slightly longer than connector 4, U-shaped body 3 is that the semicircle connecting length of the diameter of diameter 12-18 millimeter is the module extender board composition of 15-20 millimeter, round 2 diameters are 3-5 millimeter, connector 4 length are between 22-30 millimeter, the width of U-shaped body 3 and connector is between 3-5 millimeter, the width of support body 5 is between 1-2 millimeter, the thickness of whole balanced to unbalanced transformer is between 0.5-1 millimeter.
Preferably the semi-circular portions diameter of U-shaped body 3 is 16 millimeters, and the straight line portion of U-shaped body 3 is 18 millimeters, and the diameter of round 2 is 4 millimeters, the length of connector 4 is 25 millimeters, U-shaped body 3 is 3.2 millimeters with the width that is connected 4, and the width of support body 5 is 1.6 millimeters, and the thickness of balanced to unbalanced transformer is 0.5 millimeter.
There is a crotch symmetry lower end of two connectors 4 on support body 5 both sides, and the side near support body 5, becomes 60 degree angles with horizontal line.
A kind of antenna of three unit 150 ohm antenna parallel-connection structures, it is characterized in that: comprise three 2:1 impedance transformation characteristic Ba Lun balanced to unbalanced transformers, pillar, cable, three Ba Lun balanced to unbalanced transformers distribute in a uniform plane, the bottom of 6 connectors of three Ba Lun balanced to unbalanced transformers forms a regular hexagon, pillar is center of circle pipe, diameter is that the diameter of a circle tangent with described hexagon equates, there is a groove the close upper end of pillar, the thickness of groove equates with Ba Lun balancer, pillar is through three Ba Lun balanced to unbalanced transformers in parallel, the bottom of the connector of Ba Lun balanced to unbalanced transformer is stuck in the groove of pillar, the heart yearn of cable is connected with the support body of three Ba Lun balanced to unbalanced transformers through the center of circle of pillar.
Ba Lun balanced to unbalanced transformer is stuck in pillar groove and welds, and the support body of the heart yearn of cable and Ba Lun balancer is also welding.
Accompanying drawing explanation
Fig. 1 is the structural representation of Ba Lun balanced to unbalanced transformer.
Fig. 2 is the structural representation of this antenna.
Fig. 3 is corbeling schematic diagram.
Embodiment
When balanced to unbalanced transformer is 2:1 impedance transformation characteristic, bandwidth is the widest, and impedance becomes 150 ohm from 300 ohm, based on this principle, the invention provides 150 ohm of a kind of Unit 3 Ba Lun antenna parallel-connection structure, by the Ba Lun balanced to unbalanced transformer of 3 2:1 impedance transformation characteristics, be formed in parallel.
A kind of Ba Lun balanced to unbalanced transformer of 2:1 impedance transformation characteristic, by body 1, formed, integral body is plates, comprise 1 round 2, 2 U-shaped bodies 3, 2 connectors 4, 1 support body 5, U-shaped body 3 connects respectively round 2 and connector 4, support body 5 is connected to wherein on 1 connector 4, L-shaped, be positioned in the middle of two connectors 4, and stretch out in the middle of two connectors 4, slightly longer than connector 4, U-shaped body 3 is that the semicircle connecting length of the diameter of diameter 12-18 millimeter is the module extender board composition of 15-20 millimeter, round 2 diameters are 3-5 millimeter, connector 4 length are between 22-30 millimeter, the width of U-shaped body 3 and connector is between 3-5 millimeter, the width of support body 5 is between 1-2 millimeter, the thickness of whole balanced to unbalanced transformer is between 0.5-1 millimeter.
Preferably the semi-circular portions diameter of U-shaped body 3 is 16 millimeters, and the straight line portion of U-shaped body 3 is 18 millimeters, and the diameter of round 2 is 4 millimeters, the length of connector 4 is 25 millimeters, U-shaped body 3 is 3.2 millimeters with the width that is connected 4, and the width of support body 5 is 1.6 millimeters, and the thickness of balanced to unbalanced transformer is 0.5 millimeter.
There is a crotch symmetry lower end of two connectors 4 on support body 5 both sides, and the side near support body 5, becomes 60 degree angles with horizontal line.
Ba Lun balanced to unbalanced transformer based on this shape, by three parallel connections, three Ba Lun balanced to unbalanced transformers distribute in a uniform plane, the bottom of 6 connectors of three Ba Lun balanced to unbalanced transformers forms a regular hexagon, pillar is pipe, diameter is that the diameter of a circle tangent with described hexagon equates, there is a groove 7 the close upper end of pillar, the thickness of groove 7 equates with Ba Lun balancer, pillar is through three Ba Lun balancers in parallel, the bottom of the connector of Ba Lun balancer is stuck in the groove of pillar, the heart yearn of cable is connected through the center of circle of pillar and the support body 5 of three Ba Lun balancers.
Ba Lun balancer is stuck in pillar groove and welds, and the support body of the heart yearn of cable and Ba Lun balancer is also welding.
This kind of omnidirectional antenna that structural antenna is horizontal polarization, frequency range, at 1880-2690MHZ, meets the demand of following 4G.
Although the present invention with preferred embodiment openly as above; but they are not of the present invention for limiting; anyly have the knack of this skill person; without departing from the spirit and scope of the invention; from when can make various changes or retouch, so being as the criterion of should being defined with the application's claim protection range of protection scope of the present invention.
Claims (1)
1. the antenna of unit 150 ohm antenna parallel-connection structures, it is characterized in that: comprise three 2:1 impedance transformation characteristic Ba Lun balanced to unbalanced transformers, pillar, cable, three Ba Lun balanced to unbalanced transformers distribute in a uniform plane, the bottom of 6 connectors of three Ba Lun balanced to unbalanced transformers forms a regular hexagon, pillar is center of circle pipe, diameter is that the diameter of a circle tangent with described hexagon equates, there is a groove the close upper end of pillar, the thickness of groove equates with Ba Lun balanced to unbalanced transformer, pillar is through three Ba Lun balanced to unbalanced transformers in parallel, the bottom of the connector of Ba Lun balanced to unbalanced transformer is stuck in the groove of pillar and welds, the heart yearn of cable is through the center of circle of pillar and three support body welding of three Ba Lun balanced to unbalanced transformers, being shaped as by body (1) of described Ba Lun balanced to unbalanced transformer forms, body (1) is plates, comprise round (2), 2 U-shaped bodies (3), 2 connectors (4), 1 support body (5), U-shaped body (3) respectively one end connection round (2) is connected connector (4) with one end, support body (5) is connected to wherein on 1 connector (4), L-shaped, be positioned in the middle of two connectors (4), and stretch out in the middle of two connectors (4), slightly longer than connector (4).
2. the antenna of three unit 150 ohm antenna parallel-connection structures as claimed in claim 1, it is characterized in that: the module extender board that U-shaped body (3) is 15-20 millimeter by the semicircle connecting length of the diameter of diameter 12-18 millimeter forms, round (2) diameter is 3-5 millimeter, connector (4) length is between 22-30 millimeter, the width of U-shaped body (3) and connector (4) is all between 3-5 millimeter, the width of support body (5) is between 1-2 millimeter, and the thickness of whole balanced to unbalanced transformer is between 0.5-1 millimeter.
3. by the antenna of three unit 150 ohm antenna parallel-connection structures claimed in claim 2, it is characterized in that: the semi-circular portions diameter of the preferred U-shaped body of described Ba Lun balanced to unbalanced transformer (3) is 16 millimeters, the straight line portion of U-shaped body (3) is 18 millimeters, the diameter of round (2) is 4 millimeters, the length of connector (4) is 25 millimeters, the width of U-shaped body (3) and connector (4) is 3.2 millimeters, and the width of support body (5) is 1.6 millimeters, and the thickness of balanced to unbalanced transformer is 0.5 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110334556.0A CN102509860B (en) | 2011-10-30 | 2011-10-30 | Antenna of parallel-connection structure of three-unit 150-ohm antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110334556.0A CN102509860B (en) | 2011-10-30 | 2011-10-30 | Antenna of parallel-connection structure of three-unit 150-ohm antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102509860A CN102509860A (en) | 2012-06-20 |
| CN102509860B true CN102509860B (en) | 2014-03-12 |
Family
ID=46221925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110334556.0A Expired - Fee Related CN102509860B (en) | 2011-10-30 | 2011-10-30 | Antenna of parallel-connection structure of three-unit 150-ohm antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102509860B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7215217B2 (en) * | 2003-09-04 | 2007-05-08 | Stmicroelectronics S.A. | Marchand-type distributed balun |
| CN2901604Y (en) * | 2006-04-19 | 2007-05-16 | 北京首信天翔技术有限公司 | Air coupling vibrator of mobile communication base station antenna |
| CN101222087A (en) * | 2008-01-08 | 2008-07-16 | 东南大学 | Multi-frequency ring shaped dipole antenna |
| CN202308294U (en) * | 2011-10-30 | 2012-07-04 | 江苏安特耐科技有限公司 | Antenna with three-unit 150-ohm antenna parallel structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7772941B2 (en) * | 2008-06-12 | 2010-08-10 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Ultra-wideband/dualband broadside-coupled coplanar stripline balun |
| US8652184B2 (en) * | 2008-08-22 | 2014-02-18 | James E. Bare | Resonant frequency device |
-
2011
- 2011-10-30 CN CN201110334556.0A patent/CN102509860B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7215217B2 (en) * | 2003-09-04 | 2007-05-08 | Stmicroelectronics S.A. | Marchand-type distributed balun |
| CN2901604Y (en) * | 2006-04-19 | 2007-05-16 | 北京首信天翔技术有限公司 | Air coupling vibrator of mobile communication base station antenna |
| CN101222087A (en) * | 2008-01-08 | 2008-07-16 | 东南大学 | Multi-frequency ring shaped dipole antenna |
| CN202308294U (en) * | 2011-10-30 | 2012-07-04 | 江苏安特耐科技有限公司 | Antenna with three-unit 150-ohm antenna parallel structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102509860A (en) | 2012-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102834968A (en) | Dual polarized antenna radiation unit and base station antenna | |
| EP2360775A3 (en) | Transmission line, impedance transformer, integrated circuit mounted device, and communication device module | |
| CN103618213B (en) | A kind of 800kV current conversion station cannula tip connects gold utensil | |
| CN102509903B (en) | Dual-polarization ceiling antenna | |
| CN103646797B (en) | A kind of 800kV current conversion station low end valve Room land used cutter fixed contact gold utensil | |
| CN203690131U (en) | Grounding knife static contact fitting for 800kV converter station low-end valve hall | |
| CN102509860B (en) | Antenna of parallel-connection structure of three-unit 150-ohm antenna | |
| CN102280226A (en) | Composite insulator suspension string in overhead transmission line | |
| CN202308294U (en) | Antenna with three-unit 150-ohm antenna parallel structure | |
| CN105490068A (en) | Novel spliced network cable for power system | |
| CN202282439U (en) | Balance converter | |
| CN203574081U (en) | Dedicated high-power attenuator for 4G communication system | |
| CN102509834B (en) | Balance converter | |
| WO2012044012A3 (en) | Multi-resonance tunable antenna | |
| CN202423549U (en) | Dual polarized ceiling antenna | |
| CN205985336U (en) | Dual -frenquency hanging antenna | |
| CN204257828U (en) | A kind of automobile aluminum core battery lead | |
| CN107765204A (en) | A kind of Calibration of Current Probe fixture | |
| CN202384477U (en) | Separating polarization separator | |
| CN202563906U (en) | Cable | |
| CN103715495B (en) | A kind of dipole antenna receives battle array | |
| CN205141176U (en) | Connection structure of HGIS equipment terminal board and wire | |
| CN204441437U (en) | A kind of base station 3DB electric bridge | |
| CN203071253U (en) | Connection fitting used for electric wiring | |
| CN205016665U (en) | Miniaturized ultra wide band microstrip antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20161030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |