CN105609938A - Broadband antenna - Google Patents
Broadband antenna Download PDFInfo
- Publication number
- CN105609938A CN105609938A CN201610032377.4A CN201610032377A CN105609938A CN 105609938 A CN105609938 A CN 105609938A CN 201610032377 A CN201610032377 A CN 201610032377A CN 105609938 A CN105609938 A CN 105609938A
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- China
- Prior art keywords
- radiation
- arm
- arms
- radiating side
- oscillator
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
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- Waveguide Aerials (AREA)
Abstract
The invention discloses a broadband antenna, which comprises a reflecting plate, wherein the reflecting plate is provided with a plurality of bipolar microstrip dipoles; each bipolar microstrip dipole comprises a round PCB; and one surface of each PCB is provided with a microstrip unit. Through reasonable arrangement, the broadband antenna is obtained through software simulation and practical test experiments; and a relatively wide frequency range can be achieved. Furthermore, each dipole is simple in structure, low in cost and relatively high in anti-interference performance; and the impedance characteristics of the dipoles are greatly improved.
Description
Technical field
The present invention relates to a kind of all channel antenna.
Background technology
At present, along with the development of the communications industry, mobile communication has become most active and industry future, brings great convenience also to people's life. And along with the continuous growth of mobile subscriber's quantity and the growth of mobile subscriber's needs, more and more higher to the requirement of mobile communications network. Along with the development of the communications industry, mobile communication has become most active and industry future, the general frequency band of oscillator is in the market narrow, be not suitable for 3G, 4G network, for the high band of current mobile communication, 1.7～2.7GHz frequency range can meet most of mobile communication application occasion, as the TD-SADMA of the WCDMA of the CDMA2000 of China Telecom, CHINAUNICOM, China Mobile and GSM, LTE, network. Therefore, design wideband vibrator and just can meet the requirement of current mobile communications network development in pluralism, its impedance operator of oscillator is in the market undesirable, oscillator structure complexity in the market in addition, and parts are more, therefore also brought certain cost.
Summary of the invention
The object of the invention is to overcome above-described shortcoming, provide that a kind of overall bandwidth frequency is wide, impedance operator is good, radiation characteristic good, the simple in structure all channel antenna that is provided with isolation strip.
For achieving the above object, concrete scheme of the present invention is as follows: a kind of all channel antenna, include reflecting plate, and described reflecting plate is provided with multiple bipolarity micro-strip oscillators, described bipolarity micro-strip oscillator includes circular pcb board, and the one side of pcb board is provided with microstrip element.
Wherein, described microstrip element includes two groups, every group two oscillator unit; Upper and lower two oscillator unit are one group, and for radiation vertical polarization signal, oscillator unit, two of left and right is one group, for radiation level polarized signal; Described pcb board central authorities are provided with square hollow hole;
Each oscillator unit includes radiation base, and two free ends on radiation base all tilt to extend to have the first radiating side, form horn-like between two the first radiating side; The free end of two the first radiating side all extends the second radiating side, between two the second radiating side, be arranged in parallel; The free end of two the second radiating side all tilts to extend the 3rd radiating side, and the free end of two the 3rd radiating side all extends and has short radiating side to the other side;
Also include arm at the bottom of the radiation that is several fonts, at the bottom of radiation, extend the both sides of arm two the first radiation arms, forms horn-like between two the first radiation arms; The free end of two the first radiation arms all extends the second radiation arm, between two the second radiation arms, be arranged in parallel; The free end of two the second radiation arms all tilts to extend the 3rd radiation arm, and described the 3rd radiation arm to free end broadening gradually, is provided with four radiation arm between two the 3rd radiation arms from the one end near the second radiation arm; Between each the 3rd radiation arm and adjacent the 3rd radiating side, be electrically connected with the first linking arm;
At the bottom of described radiation, the top of arm is provided with the parasitic oscillator arms that is convex shape, also includes feeder panel, described feeder panel and parasitic oscillator arms be electrically connected with the second linking arm;
The another side of described pcb board is provided with four power feed hole corresponding with feeder panel.
Wherein, each described the second oscillator arms is all extended and is had T shape coupling bar to feeder panel one side.
Wherein, the lever arm of described T shape coupling bar is provided with the scarce hole of multiple circles.
Wherein, the quantity in the scarce hole of the circle on each T shape coupling bar is 6.
Wherein, described the 4th radiation arm is provided with laciniation away from a side of feeder panel.
Wherein, circular lacking in hole, is filled with semiconductor.
Wherein, also include the metal division board of being located in separation layer, described metal division board is circular, and described metal division board is provided with four clearance holes corresponding with oscillator unit respectively.
Wherein, the edge of pcb board is provided with ring dress isolation strip;
Beneficial effect of the present invention is: by rational setting, show that by software emulation and actual test experiments setting like this can realize wider frequency range; Oscillator structure is simple in addition, and cost is low, and anti-interference is stronger, has improved greatly the impedance operator of oscillator.
Brief description of the drawings
Fig. 1 is top view of the present invention;
Fig. 2 is the top view of bipolarity micro-strip oscillator of the present invention;
Fig. 3 is the upward view of bipolarity micro-strip oscillator of the present invention
Fig. 4 is the structural representation of oscillator of the present invention unit
Fig. 5 is the frequency range emulation testing figure of communication antenna of the present invention;
Fig. 6 is the directional diagram of communication antenna of the present invention;
Description of reference numerals in Fig. 1 to Fig. 6:
A-reflecting plate;
1-PCB plate; 11-ring dress isolation strip; 12-hollow hole; 13-power feed hole;
2-metal division board; 21-clearance hole;
31-radiation base; 32-the first radiating side; 33-the second radiating side; 34-the 3rd radiating side; The short radiating side of 35-;
Arm at the bottom of 41-radiation; 42-the first radiation arm; 43-the second radiation arm; 44-the 3rd radiation arm; 45-the 4th radiation arm; The parasitic oscillator arms of 46-; 47-feeder panel;
51-the first linking arm; 52-T shape coupling bar; The circular hole that lacks of 53-.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation, is not practical range of the present invention is confined to this.
As shown in Figures 1 to 6, described in the present embodiment, be provided with a kind of all channel antenna, include reflecting plate a, described reflecting plate is provided with multiple bipolarity micro-strip oscillators, described bipolarity micro-strip oscillator includes circular pcb board 1, and the one side of pcb board 1 is provided with microstrip element. Wherein, described microstrip element includes two groups, every group two oscillator unit; Upper and lower two oscillator unit are one group, and for radiation vertical polarization signal, oscillator unit, two of left and right is one group, for radiation level polarized signal; Described pcb board 1 central authorities are provided with square hollow hole 12; Each oscillator unit includes radiation base 31, two free ends on radiation base 31 all tilt to extend to have between 32, two the first radiating side 32 of the first radiating side, form horn-like; The free end of two the first radiating side 32 all extends to have between 33, two the second radiating side 33 of the second radiating side and be arranged in parallel; The free end of two the second radiating side 33 all tilts to extend to have the free end of 34, two the 3rd radiating side 34 of the 3rd radiating side all to extend and have short radiating side 35 to the other side; Also include arm 41 at the bottom of the radiation that is several fonts, at the bottom of radiation the both sides of arm 41 extend have between 42, two the first radiation arms 42 of two the first radiation arms, form horn-like; The free end of two the first radiation arms 42 all extends to have between 43, two the second radiation arms 43 of the second radiation arm and be arranged in parallel; The free end of two the second radiation arms 43 all tilts to extend the 3rd radiation arm 44, and described the 3rd radiation arm 44 to free end broadening gradually, is provided with four radiation arm 45 between two the 3rd radiation arms 44 from the one end near the second radiation arm 43; Between each the 3rd radiation arm 44 and adjacent the 3rd radiating side 34, be electrically connected with the first linking arm 51; At the bottom of described radiation, the top of arm 41 is provided with the parasitic oscillator arms 46 that is convex shape, also includes feeder panel 47, second linking arm that is electrically connected with of described feeder panel 47 and parasitic oscillator arms 46; The another side of described pcb board 1 is provided with four power feed hole 13 corresponding with feeder panel 47. By the design of rational radiating element, improve radiation current, thereby improve radiation characteristic. By being not less than the microstrip circuit structural design of 600 times, and by being not less than under 600 l-G simulation tests and parameter adjustment, finally determined above-mentioned antenna structure, this antenna possesses wider frequency range and good isolation and directionality and gain performance, possesses good communication performance; In actual test, this beamwidth of antenna available frequency range is up to 1.7GHz to 2.65GHz; Substantially meet the requirement of communications band, its gain is also higher, and in frequency band, average gain is greater than 8.952dBi; Meet the actual needs that use; If isolation in its isolation figure frequency band in addition, isolation performance better, as Fig. 5, can find out that in S3 isolation is greater than 25.5dB in frequency range. Its directionality, as described in Figure 6, it is omni-directional antenna. Antenna described in the present embodiment, each described the second oscillator arms is all extended and is had T shape coupling bar 52 to feeder panel 47 1 sides. Find by emulation experiment and actual test, the scarce hole of this quantity can effectively increase the decoupling performance of T shape coupling bar; Antenna described in the present embodiment, the lever arm of described T shape coupling bar 52 is provided with multiple circles and lacks hole 53. Antenna described in the present embodiment, the quantity that the circle on each T shape coupling bar 52 lacks hole 53 is 6. Find by emulation experiment and actual test, the scarce hole of this quantity can effectively increase the decoupling performance of T shape coupling bar; Antenna described in the present embodiment, described the 4th radiation arm 45 is provided with laciniation away from a side of feeder panel 47. This structure can effectively increase its isolation performance. Antenna described in the present embodiment, circular lacking in hole 53, is filled with semiconductor. Antenna described in the present embodiment, also includes the metal division board 2 of being located in separation layer a5, and described metal division board 2 is circular, and described metal division board 2 is provided with four clearance holes 21 corresponding with oscillator unit respectively. Antenna described in the present embodiment, the edge of pcb board 1 is provided with ring dress isolation strip 11; Ring dress isolation strip can effectively strengthen isolation performance, improves the electric property of antenna.
The above is only a preferred embodiment of the present invention, and the equivalence of doing according to structure, feature and principle described in patent claim of the present invention therefore all changes or modifies, and is included in the protection domain of patent application of the present invention.
Claims (8)
1. an all channel antenna, is characterized in that: include reflecting plate (a), described reflecting plate is provided with multiple bipolarity micro-strip oscillators, and described bipolarity micro-strip oscillator includes circular pcb board (1), and the one side of pcb board (1) is provided with microstrip element;
The edge of pcb board (1) is provided with ring dress isolation strip (11).
2. a kind of all channel antenna according to claim 1, is characterized in that: described microstrip element includes two groups, every group two oscillator unit; Upper and lower two oscillator unit are one group, and for radiation vertical polarization signal, oscillator unit, two of left and right is one group, for radiation level polarized signal; Described pcb board (1) central authorities are provided with square hollow hole (12);
Each oscillator unit includes radiation base (31), and two free ends of radiation base (31) all tilt to extend to have the first radiating side (32), form horn-like between two the first radiating side (32); The free end of two the first radiating side (32) all extends the second radiating side (33), between two the second radiating side (33), be arranged in parallel; The free end of two the second radiating side (33) all tilts to extend the 3rd radiating side (34), and the free end of two the 3rd radiating side (34) all extends and has short radiating side (35) to the other side;
Also include arm (41) at the bottom of the radiation that is several fonts, extend the both sides of arm at the bottom of radiation (41) two the first radiation arms (42), forms horn-like between two the first radiation arms (42); The free end of two the first radiation arms (42) all extends the second radiation arm (43), between two the second radiation arms (43), be arranged in parallel; The free end of two the second radiation arms (43) all tilts to extend the 3rd radiation arm (44), described the 3rd radiation arm (44) to free end broadening gradually, is provided with four radiation arm (45) between two the 3rd radiation arms (44) from the one end near the second radiation arm (43); Between each the 3rd radiation arm (44) and adjacent the 3rd radiating side (34), be electrically connected with the first linking arm (51);
The top of arm at the bottom of described radiation (41) is provided with the parasitic oscillator arms (46) that is convex shape, also includes feeder panel (47), described feeder panel (47) and parasitic oscillator arms (46) be electrically connected with the second linking arm;
The another side of described pcb board (1) is provided with four power feed hole (13) corresponding with feeder panel (47).
3. a kind of all channel antenna according to claim 2, is characterized in that: each described the second oscillator arms is all extended and had T shape coupling bar (52) to feeder panel (47) one sides.
4. a kind of all channel antenna according to claim 3, is characterized in that: the lever arm of described T shape coupling bar (52) is provided with multiple circles and lacks hole (53).
5. a kind of all channel antenna according to claim 4, is characterized in that: the quantity that the circle on each T shape coupling bar (52) lacks hole (53) is 6.
6. a kind of all channel antenna according to claim 2, is characterized in that: described the 4th radiation arm (45) is provided with laciniation away from a side of feeder panel (47).
7. a kind of all channel antenna according to claim 5, is characterized in that: circular lacking in hole (53) is filled with semiconductor.
8. a kind of all channel antenna according to claim 2, it is characterized in that: also include the metal division board (2) of being located in separation layer (a5), described metal division board (2) is circular, and described metal division board (2) is provided with four clearance holes (21) corresponding with oscillator unit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610032377.4A CN105609938A (en) | 2016-01-19 | 2016-01-19 | Broadband antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610032377.4A CN105609938A (en) | 2016-01-19 | 2016-01-19 | Broadband antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105609938A true CN105609938A (en) | 2016-05-25 |
Family
ID=55989602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610032377.4A Pending CN105609938A (en) | 2016-01-19 | 2016-01-19 | Broadband antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105609938A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051944A (en) * | 2016-07-07 | 2016-10-26 | 胡雨思 | Monitorable and movable intelligent air purifier |
| CN106195652A (en) * | 2016-07-03 | 2016-12-07 | 彭曙光 | From heat radiation Intelligent LED lamp |
| CN106212215A (en) * | 2016-07-29 | 2016-12-14 | 凌企芳 | Can the intelligent landscape irrigation system of infrared acquisition |
| WO2018119796A1 (en) * | 2016-12-28 | 2018-07-05 | 江健良 | Intelligent wristwatch |
| WO2018120251A1 (en) * | 2017-01-02 | 2018-07-05 | 欧志洪 | System for monitoring land greenhouse |
| WO2018119797A1 (en) * | 2016-12-28 | 2018-07-05 | 江健良 | Intelligent wristwatch having pulse monitoring function |
| WO2018119800A1 (en) * | 2016-12-28 | 2018-07-05 | 邝嘉豪 | Microstrip element |
| WO2018119799A1 (en) * | 2016-12-28 | 2018-07-05 | 邝嘉豪 | Microstrip dipole having t-shaped rods |
| WO2018120250A1 (en) * | 2017-01-02 | 2018-07-05 | 欧志洪 | Vegetable greenhouse environment monitoring system |
| WO2018126370A1 (en) * | 2017-01-05 | 2018-07-12 | 李万 | Micro-strip antenna element |
| WO2018126383A1 (en) * | 2017-01-05 | 2018-07-12 | 李万 | Communication oscillator |
| CN108539396A (en) * | 2018-05-04 | 2018-09-14 | 广东司南通信科技有限公司 | A kind of broadband novel oscillator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040056818A1 (en) * | 2002-09-25 | 2004-03-25 | Victor Aleksandrovich Sledkov | Dual polarised antenna |
| CN201868565U (en) * | 2010-10-27 | 2011-06-15 | 广东盛路通信科技股份有限公司 | Wide-band high-gain bipolar base station antenna radiating unit |
| CN202352830U (en) * | 2011-12-19 | 2012-07-25 | 普宁市源丰电器有限公司 | Dual-polarized oscillator |
| CN104134850A (en) * | 2014-07-06 | 2014-11-05 | 胡洁维 | Dual-polarized antenna |
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2016
- 2016-01-19 CN CN201610032377.4A patent/CN105609938A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040056818A1 (en) * | 2002-09-25 | 2004-03-25 | Victor Aleksandrovich Sledkov | Dual polarised antenna |
| CN201868565U (en) * | 2010-10-27 | 2011-06-15 | 广东盛路通信科技股份有限公司 | Wide-band high-gain bipolar base station antenna radiating unit |
| CN202352830U (en) * | 2011-12-19 | 2012-07-25 | 普宁市源丰电器有限公司 | Dual-polarized oscillator |
| CN104134850A (en) * | 2014-07-06 | 2014-11-05 | 胡洁维 | Dual-polarized antenna |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195652A (en) * | 2016-07-03 | 2016-12-07 | 彭曙光 | From heat radiation Intelligent LED lamp |
| CN106051944A (en) * | 2016-07-07 | 2016-10-26 | 胡雨思 | Monitorable and movable intelligent air purifier |
| CN106212215A (en) * | 2016-07-29 | 2016-12-14 | 凌企芳 | Can the intelligent landscape irrigation system of infrared acquisition |
| WO2018119800A1 (en) * | 2016-12-28 | 2018-07-05 | 邝嘉豪 | Microstrip element |
| WO2018119797A1 (en) * | 2016-12-28 | 2018-07-05 | 江健良 | Intelligent wristwatch having pulse monitoring function |
| WO2018119796A1 (en) * | 2016-12-28 | 2018-07-05 | 江健良 | Intelligent wristwatch |
| WO2018119799A1 (en) * | 2016-12-28 | 2018-07-05 | 邝嘉豪 | Microstrip dipole having t-shaped rods |
| WO2018120251A1 (en) * | 2017-01-02 | 2018-07-05 | 欧志洪 | System for monitoring land greenhouse |
| WO2018120250A1 (en) * | 2017-01-02 | 2018-07-05 | 欧志洪 | Vegetable greenhouse environment monitoring system |
| WO2018126370A1 (en) * | 2017-01-05 | 2018-07-12 | 李万 | Micro-strip antenna element |
| WO2018126383A1 (en) * | 2017-01-05 | 2018-07-12 | 李万 | Communication oscillator |
| CN108539396A (en) * | 2018-05-04 | 2018-09-14 | 广东司南通信科技有限公司 | A kind of broadband novel oscillator |
| CN108539396B (en) * | 2018-05-04 | 2024-04-26 | 广州司南技术有限公司 | Novel broadband vibrator |
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Application publication date: 20160525 |