CN105281033B - A kind of router antenna being provided with axis hole - Google Patents
A kind of router antenna being provided with axis hole Download PDFInfo
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- CN105281033B CN105281033B CN201510827035.7A CN201510827035A CN105281033B CN 105281033 B CN105281033 B CN 105281033B CN 201510827035 A CN201510827035 A CN 201510827035A CN 105281033 B CN105281033 B CN 105281033B
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Abstract
The invention discloses a kind of router antenna being provided with axis hole, include insulation cylinder, be provided with multiple antenna stack in described insulation cylinder, described antenna stack is provided with communication oscillator, is provided with sealing coat between two antenna stacks, and described sealing coat is provided with division board；The surface of described insulation cylinder is also coated with anti oxidation layer；The bottom of described insulation cylinder is additionally provided with pole, and described pole is provided with for insulation cylinder is articulated in the axis hole on use equipment；Described axis hole is provided with roller bearing.By stepped construction and the setting of division board, its antenna gain is high, isolation is good, standing-wave ratio function admirable.
Description
Technical field
The present invention relates to a kind of router antenna being provided with axis hole.
Background technology
At present, router is that people's daily life shines requisite electronic equipment, and it is for people to use for cable network signal is become wireless signal；And the quality of router performance, it is critical only that its antenna structure arranged, if the antenna of a good configuration of routers should have the strongest gain and other electric properties；And router generally uses 2.4G frequency range and 5G frequency range to be used as the network frequency-selecting of WIFI in frequency range at present, therefore antenna has preferably electric property should be to router bigger challenge on two wave bands, and in addition, also should possess bigger bandwidth, adapt to more multifrequency signal.
Summary of the invention
It is an object of the invention to overcome disadvantages described above, it is provided that the router antenna that a kind of gain is high, standing-wave ratio is excellent, isolation is good.
For achieving the above object, the concrete scheme of the present invention is as follows: a kind of router antenna being provided with axis hole, include insulation cylinder, multiple antenna stack it is provided with in described insulation cylinder, described antenna stack is provided with communication oscillator, being provided with sealing coat between two antenna stacks, described sealing coat is provided with division board；The surface of described insulation cylinder is also coated with anti oxidation layer；The bottom of described insulation cylinder is additionally provided with pole, and described pole is provided with for insulation cylinder is articulated in the axis hole on use equipment；Described axis hole is provided with roller bearing；
Wherein, described communication oscillator includes the pcb board of circle, it is provided with six micro-strip oscillator unit around arc distances such as centers on each pcb board, described each micro-strip oscillator unit includes the circle arm of triangle, and each edge of described circle arm all extends internally the first arc radiation arm of arc and the second arc radiation arm；The radius of described second arc radiation arm is more than the first arc radiation arm；Also including the arc isolation arm extended internally out from each edge, the radius of described arc isolation arm is gradually reduced to center from two ends more than the second arc radiation arm, the width of described arc isolation arm；Described arc isolation arm is made up of semiconductor material；The base of described circle arm is provided with isolation strip, and described isolation strip is dielectric, and the base of circle arm is disconnected by it；Being equipped with the 3rd radiation arm between the arm of arc isolation two-by-two, one end of described 3rd radiation arm is provided with the ring radiation arm of annular, and described ring radiation arm is located at the angle of circle arm；The other end of described 3rd radiation arm is provided with the 4th arc radiation arm of arc, and the radius of three the 4th arc radiation arms in described each circle arm is identical, and one circle of composition；The center of described circle arm is provided with a signal feed hole, and described signal feed hole is of coupled connections with three the 4th arc radiation arm feeds respectively；The bottom surface of described pcb board also is provided with the welding hole corresponding with signal feed hole；Described 3rd radiation arm is provided with multiple aperture being placed equidistant；The edge of described pcb board is provided with a circle conductive arm, and described conductive arm is of coupled connections with each circle arm feed；The centre of pcb board end face is provided with a coupling disk, the pcb board back side is provided with balun pillar, described balun pillar electrically conducts with coupling disk, and described balun pillar is provided with Capacitance Coupled oscillator arms away from one end of coupling disk, and described Capacitance Coupled oscillator arms includes three in fan-shaped sub-arm；
Described division board is a metal circular plate, and described division board is provided with the triangle through hole corresponding with six micro-strip oscillator unit around arc distances such as centers；Described triangle through hole is identical with the size of circle arm.
Wherein, if the quantity of aperture is N, a length of Lmm of described 3rd radiation arm, the radius of described ring radiation arm is Kmm, then K=L/N.
Wherein, the quantity of described aperture is six.
Wherein, the angle of the circle arm of described triangle is fillet.
Wherein, described circle arm is equilateral triangle, and the inner edge length of side of described circle arm is 20mm.
Wherein, described Capacitance Coupled oscillator arms is 15mm with the distance of pcb board.
Wherein, the outside of described circle arm is zigzag limit.
The invention have the benefit that the setting by stepped construction and division board, its antenna gain is high, isolation is good, standing-wave ratio function admirable.
Accompanying drawing explanation
Fig. 1 is the sectional view of the antenna of the present invention；
Fig. 2 is the top view of the communication oscillator of the present invention；
Fig. 3 is the upward view of the communication oscillator of the present invention；
Fig. 4 is the side view of the communication oscillator of the present invention；
Fig. 5 is the top view of the division board of the present invention；
Fig. 6 is the structural representation of the micro-strip oscillator unit of the present invention；
The return loss test figure of this antenna when Fig. 7 is to there is division board；
The isolation performance test figure of this antenna when Fig. 8 is to there is division board；
Fig. 9 is directional diagram during this antenna 2.4GHz；
Figure 10 is directional diagram during this antenna 5.0GHz；
Description of reference numerals in Fig. 1 to Figure 10:
D1-insulation cylinder；D2-antenna stack；D3-sealing coat；D4-pole；
P1-PCB plate；P2-division board；P3-balun pillar；P4-Capacitance Coupled oscillator arms；P11-conductive arm；P12-welding hole；P21-triangle through hole；
K1-encloses arm；K2-isolation strip；K3-the first arc radiation arm；K4-the second arc radiation arm；K5-ring radiation arm；K6-arc isolation arm；K7-the 3rd radiation arm；K8-aperture；K9-the 4th arc radiation arm.
Detailed description of the invention
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings, is not that the practical range of the present invention is confined to this.
Embodiment 1.
As shown in Figures 1 to 10, a kind of router antenna being provided with axis hole described in the present embodiment, include insulation cylinder D1, multiple antenna stack D2 it is provided with in described insulation cylinder D1, described antenna stack D2 is provided with communication oscillator, it is provided with sealing coat D3, described sealing coat D3 between two antenna stack D2 and is provided with division board P2.Concrete, described communication oscillator includes the pcb board P1 of circle, it is provided with six micro-strip oscillator unit around arc distances such as centers on each pcb board P1, described each micro-strip oscillator unit includes the circle arm K1 of triangle, and each edge of described circle arm K1 all extends internally the first arc radiation arm K3 and the second arc radiation arm K4 of arc；The radius of described second arc radiation arm K4 is more than the first arc radiation arm K3；Also including the arc isolation arm K6 extended internally out from each edge, the radius of described arc isolation arm K6 is gradually reduced to center from two ends more than the second arc radiation arm K4, the width of described arc isolation arm K6；Described arc isolation arm K6 is made up of semiconductor material；It is dielectric that the base of described circle arm K1 is provided with isolation strip K2, described isolation strip K2, and the base of circle arm K1 is disconnected by it；It is equipped with one end of a 3rd radiation arm K7, described 3rd radiation arm K7 between the arm K6 of arc isolation two-by-two to be provided with the ring radiation arm K5 of annular, described ring radiation arm K5 and be located at the angle of circle arm K1；The other end of described 3rd radiation arm K7 is provided with the 4th arc radiation arm K9 of arc, and the radius of three the 4th arc radiation arm K9 in described each circle arm K1 is identical, and one circle of composition；The center of described circle arm K1 is provided with a signal feed hole, and described signal feed hole is of coupled connections with three the 4th arc radiation arm K9 feeds respectively；The bottom surface of described pcb board P1 also is provided with the welding hole P12 corresponding with signal feed hole；Described 3rd radiation arm K7 is provided with multiple aperture K8 being placed equidistant；The edge of described pcb board P1 is provided with a circle conductive arm P11, described conductive arm P11 and is of coupled connections with each circle arm feed；The centre of pcb board P1 end face is provided with a coupling disk, the pcb board P1 back side is provided with balun pillar P3, described balun pillar P3 electrically conducts with coupling disk, described balun pillar P3 is provided with Capacitance Coupled oscillator arms P4 away from one end of coupling disk, and described Capacitance Coupled oscillator arms P4 includes three in fan-shaped sub-arm；Described division board P2 is a metal circular plate, and described division board P2 is provided with the triangle through hole P21 corresponding with six micro-strip oscillator unit around arc distances such as centers；Described triangle through hole P21 is identical with the size of circle arm K1.Six micro-strip oscillator unit are all to be arranged on pcb board P1 in the way of microstrip circuit.The surface of described insulation cylinder D1 is also coated with anti oxidation layer；The bottom of described insulation cylinder is additionally provided with pole D4, described pole D4 and is provided with the axis hole for being articulated on use equipment by insulation cylinder D1；Described axis hole is provided with roller bearing.
Designed by the microstrip circuit structure not less than 500 times, and by being not less than under 500 l-G simulation tests and parameter adjustment, finally determine above-mentioned antenna structure and matched division board P2 structure；This antenna after feeding coupling by multiple antenna stack D2 simultaneously, and it shows excellent electric performance at 2.4GHz and 5.0GHz, averagely reaches 9.7dBi near this frequency range under bandwidth；
Concrete actual test result such as following table HFSS software emulation obtains:
And other electric properties also have more excellent result, its return loss is superior to-10dB in the return loss of 2.4-2.48GHz frequency range and 5.15-5.875GHz frequency range；And isolation is due to the reason such as isolation strip K2 arranged, it is better than-18dB at the isolation loss of 2.4-2.48GHz and 5.15-5.875GHz frequency range；
Prove that this antenna itself possesses preferable performance；
It addition, after plus division board P2, its return loss and isolation all show more preferably performance, specifically such as Fig. 7, its return loss is superior to-15dB in the return loss of 2.4-2.48GHz frequency range and 5.15-5.875GHz frequency range；Such as Fig. 8, isolation is better than-20dB at the isolation loss of 2.4-2.48GHz and 5.15-5.875GHz frequency range.Here it is worth noting that plain disk element antenna is changed on antenna stack D2 by this, same plus this division board P2, ordinary antennas effect electrical property improves and not quite or does not improves, and therefore this division board P2 matches each other with antenna own and facilitation is obvious.
It addition, its directivity of this antenna, as shown in Figure 9 and Figure 10, under two frequency, it is omni-directional antenna.
Embodiment 2.
A kind of router antenna being provided with axis hole described in the present embodiment, if the quantity of aperture K8 is N, a length of Lmm of described 3rd radiation arm K7, the radius of described ring radiation arm K5 is Kmm, then K=L/N.Being found by test of many times, if meeting above-mentioned specification, the performance of antenna will more optimize, and especially in terms of return loss, its return loss is superior to-17dB in the return loss of 2.4-2.48GHz frequency range and 5.15-5.875GHz frequency range.
Embodiment 3.
A kind of router antenna being provided with axis hole described in the present embodiment, the quantity of described aperture K8 is six；A kind of router antenna being provided with axis hole described in the present embodiment, the angle of the circle arm K1 of described triangle is fillet；A kind of router antenna being provided with axis hole described in the present embodiment, described circle arm K1 is equilateral triangle, and the inner edge length of side of described circle arm K1 is 20mm；A kind of router antenna being provided with axis hole described in the present embodiment, described Capacitance Coupled oscillator arms P4 is 15mm with the distance of pcb board P1；A kind of router antenna being provided with axis hole described in the present embodiment, the outside of described circle arm K1 is zigzag limit.By above-mentioned setting, its gain is higher, isolation more preferable, standing-wave ratio performance is the most more excellent.
The above is only three preferred embodiments of the present invention, therefore all equivalence changes done according to structure, feature and the principle described in present patent application scope or modification, it is included in the protection domain of present patent application.
Claims (7)
1. the router antenna being provided with axis hole, it is characterized in that: include insulation cylinder (D1), multiple antenna stack (D2) it is provided with in described insulation cylinder (D1), described antenna stack (D2) is provided with communication oscillator, being provided with sealing coat (D3) between two antenna stacks (D2), described sealing coat (D3) is provided with division board (P2)；The bottom of described insulation cylinder (D1) is additionally provided with pole (D4), and described pole is provided with for insulation cylinder (D1) is articulated in the axis hole on use equipment；Described axis hole is provided with roller bearing；
Described communication oscillator includes the pcb board (P1) of circle, it is provided with six micro-strip oscillator unit around arc distances such as centers on each pcb board (P1), described each micro-strip oscillator unit includes the circle arm (K1) of triangle, and each edge of described circle arm (K1) all extends internally the first arc radiation arm (K3) of arc and the second arc radiation arm (K4)；The radius of described second arc radiation arm (K4) is more than the first arc radiation arm (K3)；Also including arc isolation arm (K6) extended internally out from each edge, the radius of described arc isolation arm (K6) is gradually reduced to center from two ends more than the second arc radiation arm (K4), the width of described arc isolation arm (K6)；Described arc isolation arm (K6) is made up of semiconductor material；The base of described circle arm (K1) is provided with isolation strip (K2), and described isolation strip (K2) is dielectric, and its base that will enclose arm (K1) disconnects；Being equipped with the 3rd radiation arm (K7) between arc isolation arm (K6) two-by-two, one end of described 3rd radiation arm (K7) is provided with the ring radiation arm (K5) of annular, and described ring radiation arm (K5) is located at the angle of circle arm (K1)；The other end of described 3rd radiation arm (K7) is provided with the 4th arc radiation arm (K9) of arc, and the radius of three the 4th arc radiation arms (K9) in described each circle arm (K1) is identical, and one circle of composition；The center of described circle arm (K1) is provided with a signal feed hole, and described signal feed hole is of coupled connections with three the 4th arc radiation arm (K9) feeds respectively；The bottom surface of described pcb board (P1) also is provided with the welding hole (P12) corresponding with signal feed hole；Described 3rd radiation arm (K7) is provided with multiple aperture (K8) being placed equidistant；The edge of described pcb board (P1) is provided with a circle conductive arm (P11), and described conductive arm (P11) is of coupled connections with each circle arm feed；The centre of pcb board (P1) end face is provided with a coupling disk, pcb board (P1) back side is provided with balun pillar (P3), described balun pillar (P3) with couple disk and electrically conduct, described balun pillar (P3) is provided with Capacitance Coupled oscillator arms (P4) away from one end of coupling disk, and described Capacitance Coupled oscillator arms (P4) includes three in fan-shaped sub-arm；
Described division board (P2) is a metal circular plate, and described division board (P2) is provided with the triangle through hole (P21) corresponding with six micro-strip oscillator unit around arc distances such as centers；Described triangle through hole (P21) is identical with the size of circle arm (K1).
A kind of router antenna being provided with axis hole the most according to claim 1, it is characterised in that: setting the quantity of aperture (K8) as N, a length of Lmm of described 3rd radiation arm (K7), the radius of described ring radiation arm (K5) is Kmm, then K=L/N.
A kind of router antenna being provided with axis hole the most according to claim 2, it is characterised in that: the quantity of described aperture (K8) is six.
A kind of router antenna being provided with axis hole the most according to claim 1, it is characterised in that: the angle of the circle arm (K1) of described triangle is fillet.
A kind of router antenna being provided with axis hole the most according to claim 2, it is characterised in that: described circle arm (K1) is equilateral triangle, and the inner edge length of side of described circle arm (K1) is 20mm.
A kind of router antenna being provided with axis hole the most according to claim 2, it is characterised in that: described Capacitance Coupled oscillator arms (P4) is 15mm with the distance of pcb board (P1).
A kind of router antenna being provided with axis hole the most according to claim 2, it is characterised in that: the outside of described circle arm (K1) is zigzag limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510827035.7A CN105281033B (en) | 2015-11-24 | 2015-11-24 | A kind of router antenna being provided with axis hole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510827035.7A CN105281033B (en) | 2015-11-24 | 2015-11-24 | A kind of router antenna being provided with axis hole |
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| CN105281033A CN105281033A (en) | 2016-01-27 |
| CN105281033B true CN105281033B (en) | 2016-11-16 |
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| CN201510827035.7A Active CN105281033B (en) | 2015-11-24 | 2015-11-24 | A kind of router antenna being provided with axis hole |
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| CN105937924A (en) * | 2016-07-11 | 2016-09-14 | 胡洁维 | Intelligent geological monitoring base station |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004062028A2 (en) * | 2002-12-31 | 2004-07-22 | Vivato, Inc. | E-plane omni-directional antenna |
| CN202797243U (en) * | 2012-08-27 | 2013-03-13 | 良特电子（昆山）有限公司 | Wireless router antenna |
| CN103825106A (en) * | 2012-11-16 | 2014-05-28 | 深圳光启创新技术有限公司 | Multi-antenna assembly and wireless equipment thereof |
| CN204668457U (en) * | 2015-03-09 | 2015-09-23 | 东莞骅国电子有限公司 | Compound antenna |
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2015
- 2015-11-24 CN CN201510827035.7A patent/CN105281033B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004062028A2 (en) * | 2002-12-31 | 2004-07-22 | Vivato, Inc. | E-plane omni-directional antenna |
| CN202797243U (en) * | 2012-08-27 | 2013-03-13 | 良特电子（昆山）有限公司 | Wireless router antenna |
| CN103825106A (en) * | 2012-11-16 | 2014-05-28 | 深圳光启创新技术有限公司 | Multi-antenna assembly and wireless equipment thereof |
| CN204668457U (en) * | 2015-03-09 | 2015-09-23 | 东莞骅国电子有限公司 | Compound antenna |
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Inventor after: Li Qingdi Inventor before: Xie Guangpeng |
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Effective date of registration: 20161020 Address after: 401344 Chongqing city Banan District of the town of Huai village Solitaire force Zi Wan Group No. 1043 Applicant after: Li Qingdi Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20161020 Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 523000 E District, Tian An Digital City, Nancheng District, Guangdong, Dongguan Applicant before: Xie Guangpeng |
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Effective date of registration: 20190125 Address after: 201800 Two Five Floors of 333 Huangqing Road, Jiading District, Shanghai Patentee after: SHANGHAI PENGBANG INDUSTRIAL Co.,Ltd. Address before: 401344 No. 1043, Li Zi Wan Group, new Huai village, Banan, Chongqing Patentee before: Li Qingdi |
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