CN105281033A - Router antenna provided with shaft hole - Google Patents
Router antenna provided with shaft hole Download PDFInfo
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- CN105281033A CN105281033A CN201510827035.7A CN201510827035A CN105281033A CN 105281033 A CN105281033 A CN 105281033A CN 201510827035 A CN201510827035 A CN 201510827035A CN 105281033 A CN105281033 A CN 105281033A
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- radiation arm
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Abstract
The invention discloses a router antenna provided with a shaft hole. The router antenna comprises an insulating cylinder. The inner of the insulating cylinder is provided with multiple antenna layers. Each antenna layer is provided with a communication vibrator. An isolating layer is arranged between two antenna layers. The isolating layer is provided with an isolating plate. The surface of the insulating cylinder is coated with an anti-oxidation layer. The bottom of the insulating cylinder is provided with a supporting rod. The supporting rod is provided with a shaft hole by which the insulating cylinder is pivoted on a working device. The shaft hole is provided with a rolling shaft. Due to the stacked structure and the installation of the isolating plates, the router antenna has high antenna gain, good isolation and excellent performance of standing wave ratio.
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 requisite electronic equipment is shone in people's daily life, and it is for people to use for cable network signal is become wireless signal; And the quality of router performance, key is its antenna structure arranged, if the antenna of a good configuration of routers should have very strong gain and other electric properties; And router usually adopts 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 a larger challenge of routers on two wave bands, and in addition, also should possess larger bandwidth, adapt to more multifrequency signal.
Summary of the invention
The object of the invention is to overcome above-described shortcoming, the router antenna that a kind of gain is high, standing-wave ratio is excellent, isolation is good is provided.
For achieving the above object, 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 is provided with in described insulation cylinder, described antenna stack is provided with communication oscillator, be provided with separator between two antenna stacks, described separator 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 also provided with pole, and described pole is provided with for saying that insulation cylinder is articulated in the axis hole on use equipment; Described axis hole is provided with roller bearing;
Wherein, described communication oscillator comprises circular pcb board, each pcb board is provided with six micro-strip oscillator unit around arc distances such as centers, described each micro-strip oscillator unit includes leg-of-mutton circle arm, and every bar limit 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 greater than the first arc radiation arm; Also include the arc isolation arm extended internally out from every bar limit, the radius of described arc isolation arm is greater than the second arc radiation arm, and the width of described arc isolation arm is from two ends to the reduction gradually at center; 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 disconnects by it; Be equipped with the 3rd radiation arm between the arm of arc isolation between 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 place 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 a composition circle; 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 is also provided with the welding hole corresponding with signal feed hole; Described 3rd radiation arm is provided with the aperture of multiple equidistant setting; The edge of described pcb board is provided with a circle conductive arm, and described conductive arm and each circle feed are of coupled connections; A coupling disk is provided with in pcb board end face, the pcb board back side is provided with Ba Lun pillar, described Ba Lun pillar electrically conducts with the disk that is coupled, and the free end of described Ba Lun pillar is provided with capacitive coupling oscillator arms, and described capacitive coupling 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, the length of described 3rd radiation arm is Lmm, and 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 described leg-of-mutton circle arm is fillet.
Wherein, described circle arm is equilateral triangle, and the inner edge length of side of described circle arm is 20mm.
Wherein, the distance of described capacitive coupling oscillator arms and pcb board is 15mm.
Wherein, the outside of described circle arm is zigzag limit.
Beneficial effect of the present invention is: by the setting of stepped construction and division board, its antenna gain is high, isolation good, standing-wave ratio function admirable.
Accompanying drawing explanation
Fig. 1 is the sectional view of antenna of the present invention;
Fig. 2 is the vertical view of communication oscillator of the present invention;
Fig. 3 is the upward view of communication oscillator of the present invention;
Fig. 4 is the end view of communication oscillator of the present invention;
Fig. 5 is the vertical view of division board of the present invention;
Fig. 6 is the structural representation of micro-strip oscillator unit of the present invention;
Fig. 7 is the return loss resolution chart of this antenna when there is division board;
Fig. 8 is the isolation performance test figure of this antenna when there is division board;
Directional diagram when Fig. 9 is this antenna 2.4GHz;
Directional diagram when Figure 10 is this antenna 5.0GHz;
Description of reference numerals in Fig. 1 to Figure 10:
D1-insulation cylinder; D2-antenna stack; D3-separator; D4-pole;
P1-PCB plate; P2-division board; P3-Ba Lun pillar; P4-capacitive coupling oscillator arms; P11-conductive arm; P12-welding hole; P21-triangle through hole;
K1-encloses arm; K2-isolation strip; K3-first arc radiation arm; K4-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.
Embodiment
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.
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 is provided with in described insulation cylinder D1, described antenna stack D2 is provided with communication oscillator, be provided with separator D3 between two antenna stack D2, described separator D3 is provided with division board P2.Concrete, described communication oscillator comprises circular pcb board P1, each pcb board P1 is provided with six micro-strip oscillator unit around arc distances such as centers, described each micro-strip oscillator unit includes leg-of-mutton circle arm K1, and every bar limit 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 greater than the first arc radiation arm K3; Also include the arc isolation arm K6 extended internally out from every bar limit, the radius of described arc isolation arm K6 is greater than the second arc radiation arm K4, and the width of described arc isolation arm K6 is from two ends to the reduction gradually at center; 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 the base of circle arm K1 disconnects by it; Be equipped with a 3rd radiation arm K7 between the arm of arc isolation between two K6, 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 place 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 a composition circle; 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 is also provided with the welding hole P12 corresponding with signal feed hole; Described 3rd radiation arm K7 is provided with the aperture K8 of multiple equidistant setting; The edge of described pcb board P1 is provided with a circle conductive arm P11, and described conductive arm P11 and each circle feed are of coupled connections; A coupling disk is provided with in pcb board P1 end face, the pcb board P1 back side is provided with Ba Lun pillar P3, described Ba Lun pillar P3 electrically conducts with the disk that is coupled, and the free end of described Ba Lun pillar P3 is provided with capacitive coupling oscillator arms P4, and described capacitive coupling 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 be arranged on pcb board P1 in the mode of microstrip circuit.The surface of described insulation cylinder D1 is also coated with anti oxidation layer; The bottom of described insulation cylinder is also provided with pole D4, and described pole D4 is provided with for saying that insulation cylinder D1 is articulated in the axis hole on use equipment; Described axis hole is provided with roller bearing.
By being not less than the microstrip circuit structural design of 500 times, and by under being not less than 500 l-G simulation tests and parameter adjustment, the division board P2 structure finally determining above-mentioned antenna structure and coordinate with it; This antenna is after by multiple antenna stack D2, feed is coupled simultaneously, and it shows excellent electric performance at 2.4GHz and 5.0GHz, near this frequency range, on average reach 9.7dBi under bandwidth;
Concrete actual test result such as following table HFSS software emulation obtains:
And other electric properties also have comparatively excellent result, its return loss is all better than-10dB in the return loss of 2.4-2.48GHz frequency range and 5.15-5.875GHz frequency range; And the reason such as isolation strip K2 of isolation owing to arranging, its isolation loss in 2.4-2.48GHz and 5.15-5.875GHz frequency range is all better than-18dB;
Prove that this antenna itself possesses good performance;
In addition, after adding division board P2, its return loss and isolation all show better performance, and concrete as Fig. 7, its return loss is all better than-15dB in the return loss of 2.4-2.48GHz frequency range and 5.15-5.875GHz frequency range; As Fig. 8, isolation is all better than-20dB at the isolation loss of 2.4-2.48GHz and 5.15-5.875GHz frequency range.Here it is worth mentioning that, plain disk element antenna changes on antenna stack D2 by this, adds this division board P2 equally, and ordinary antennas effect electrical property improves and not quite or not improves, and therefore this division board P2 and antenna own match each other obvious with facilitation.
In addition, its directivity of this antenna, as shown in Figure 9 and Figure 10, is omni-directional antenna under two frequency.
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, the length of described 3rd radiation arm K7 is Lmm, and the radius of described ring radiation arm K5 is Kmm, then K=L/N.Found by test of many times, if meet above-mentioned specification, the performance of antenna will be optimized more, and especially in return loss, its return loss is all better than-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 described leg-of-mutton circle arm K1 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, the distance of described capacitive coupling oscillator arms P4 and pcb board P1 is 15mm; 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 better, standing-wave ratio performance is also more excellent.
The above is only three preferred embodiments of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in the protection range of patent application of the present invention.
Claims (8)
1. one kind is provided with the router antenna of axis hole, it is characterized in that: include insulation cylinder (D1), multiple antenna stack (D2) is provided with in described insulation cylinder (D1), described antenna stack (D2) is provided with communication oscillator, be provided with separator (D3) between two antenna stacks (D2), described separator (D3) is provided with division board (P2); The bottom of described insulation cylinder (D1) is also provided with pole (D4), and described pole is provided with for saying that insulation cylinder (D1) is articulated in the axis hole on use equipment; Described axis hole is provided with roller bearing.
2. a kind of router antenna being provided with axis hole according to claim 1, it is characterized in that: described communication oscillator comprises circular pcb board (P1), each pcb board (P1) is provided with six micro-strip oscillator unit around arc distances such as centers, described each micro-strip oscillator unit includes leg-of-mutton circle arm (K1), and every bar limit 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 greater than the first arc radiation arm (K3); Also include arc isolation arm (K6) extended internally out from every bar limit, the radius of described arc isolation arm (K6) is greater than the second arc radiation arm (K4), and the width of described arc isolation arm (K6) is from two ends to the reduction gradually at center; 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 enclosing arm (K1) disconnects; Be equipped with the 3rd radiation arm (K7) between arc isolation arm (K6) between 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 place 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 a composition circle; 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) is also provided with the welding hole (P12) corresponding with signal feed hole; Described 3rd radiation arm (K7) is provided with the aperture (K8) of multiple equidistant setting; The edge of described pcb board (P1) is provided with a circle conductive arm (P11), and described conductive arm (P11) and each circle feed are of coupled connections; A coupling disk is provided with in pcb board (P1) end face, pcb board (P1) back side is provided with Ba Lun pillar (P3), described Ba Lun pillar (P3) electrically conducts with the disk that is coupled, the free end of described Ba Lun pillar (P3) is provided with capacitive coupling oscillator arms (P4), and described capacitive coupling 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).
3. a kind of router antenna being provided with axis hole according to claim 2, is characterized in that: set the quantity of aperture (K8) as N, the length of described 3rd radiation arm (K7) is Lmm, and the radius of described ring radiation arm (K5) is Kmm, then K=L/N.
4. a kind of router antenna being provided with axis hole according to claim 3, is characterized in that: the quantity of described aperture (K8) is six.
5. a kind of router antenna being provided with axis hole according to claim 2, is characterized in that: the angle of described leg-of-mutton circle arm (K1) is fillet.
6. a kind of router antenna being provided with axis hole according to claim 3, it is characterized in that: described circle arm (K1) is equilateral triangle, the inner edge length of side of described circle arm (K1) is 20mm.
7. a kind of router antenna being provided with axis hole according to claim 3, is characterized in that: described capacitive coupling oscillator arms (P4) is 15mm with the distance of pcb board (P1).
8. a kind of router antenna being provided with axis hole according to claim 3, is characterized 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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
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| CN105281033A true CN105281033A (en) | 2016-01-27 |
| CN105281033B CN105281033B (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017181980A1 (en) * | 2016-04-22 | 2017-10-26 | 周丹 | Underground mineral detector |
| WO2018010408A1 (en) * | 2016-07-11 | 2018-01-18 | 胡洁维 | Smart 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 |
-
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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017181980A1 (en) * | 2016-04-22 | 2017-10-26 | 周丹 | Underground mineral detector |
| WO2018010408A1 (en) * | 2016-07-11 | 2018-01-18 | 胡洁维 | Smart geological monitoring base station |
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| Publication number | Publication date |
|---|---|
| CN105281033B (en) | 2016-11-16 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Qingdi Inventor before: Xie Guangpeng |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
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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| TR01 | Transfer of patent right |