CN105186099B - Anneta module - Google Patents
Anneta module Download PDFInfo
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- CN105186099B CN105186099B CN201510411754.0A CN201510411754A CN105186099B CN 105186099 B CN105186099 B CN 105186099B CN 201510411754 A CN201510411754 A CN 201510411754A CN 105186099 B CN105186099 B CN 105186099B
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Abstract
A kind of Anneta module.Anneta module includes a feed-in cable architecture and at least two tank circuit structures.Feed-in cable architecture includes a main line and at least two branch lines.Branch line is connected to the main line.This at least two tank circuit structure is connected at least two branch lines.Each tank circuit structure includes one first loop and a second servo loop.First loop is located at one first plane and one second plane.Second servo loop is located at the first plane and one the 3rd plane.First plane is connected between the second plane and the 3rd plane, and the first plane, the second plane and the 3rd plane form a H type structures.
Description
Technical field
The present invention relates to a kind of antenna structure, and more particularly to a kind of tank circuit antenna structure.
Background technology
Radio communication product must receive wireless signal or transmit wireless signal by Anneta module.In single antenna
In design, the dipole antenna (dipole antenna) of vertical polarization has the excellent of omni-directional (Omni-directional) field pattern
Point, but it can not reach horizontal polarization.And the Antenna Design of horizontal polarization the advantages of being then difficult to reach omni-directional field pattern.Therefore,
The design of single antenna is more difficult while possesses horizontal polarization and omni-directional field pattern, and as a big bottle of wireless communication technique development
Neck.
The content of the invention
It is an object of the invention to provide a kind of Anneta module, it passes through the array antenna designs of H type structures so that antenna
Module reaches horizontal polarization and omni-directional field pattern simultaneously.
A kind of according to an aspect of the invention, it is proposed that Anneta module.Anneta module includes a feed-in cable architecture and at least two
Tank circuit structure.Feed-in cable architecture includes a main line and at least two branch lines.Branch line is connected to the main line.This at least two tank circuit
Structure is connected at least two branch lines.Each tank circuit structure includes one first loop and a second servo loop.First time
Road is located at one first plane and one second plane.Second servo loop is located at the first plane and one the 3rd plane.First plane is connected to
Between second plane and the 3rd plane, and the first plane, the second plane and the 3rd plane form a H type structures.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Brief description of the drawings
Figure 1A~Fig. 1 C illustrate the stereogram of three angles of the forward sight of Anneta module；
Fig. 2A~Fig. 2 C illustrate the stereogram of three angles of the backsight of Anneta module；
Fig. 3 illustrates the stereogram of Figure 1A tank circuit structure；
Fig. 4 illustrates the schematic diagram of the first plane, the second plane and the 3rd plane；
Fig. 5 illustrates the exploded view of Anneta module；
Fig. 6 illustrates the anti-damage loss curve map for the Anneta module for being designed as receiving 5GHz wireless signals；
Fig. 7 illustrates the reflection loss curve map for the Anneta module for being designed as receiving 2.4GHz wireless signals；
Fig. 8 A~Fig. 8 C illustrate the antenna of the Anneta module of I type structures, the Anneta module of T-type structure and H type structures respectively
The radiation pattern figure of module；
Fig. 9 illustrates the radiation pattern figure for the Anneta module for being designed as receiving 5GHz wireless signals；
Figure 10 illustrates the radiation pattern figure for the Anneta module for being designed as receiving 2.4GHz wireless signals.
Wherein, reference
100、810、820、830：Anneta module
110：Feed-in cable architecture
111：Main line
112：Branch line
120：Tank circuit structure
121：First loop
122：Second servo loop
130：Bearing structure
131：First plate body
132：Second plate body
133：3rd plate body
140：Metal structure
141：First sheet metal
142：Second sheet metal
143：3rd sheet metal
B1、B2、B3：Antenna plate
L1、L2、L3：Length
P1：First plane
P2：Second plane
P3：3rd plane
S1：First gap
S2：Second gap
S3：3rd gap
S4：4th gap
S5：5th gap
S6：6th gap
S7：7th gap
S8：8th gap
θ1、θ2：Angle
Embodiment
The structural principle and operation principle of the present invention are described in detail below in conjunction with the accompanying drawings：
Figure 1A~Fig. 2 C are refer to, Figure 1A~Fig. 1 C illustrate the stereogram of three angles of the forward sight of Anneta module 100, figure
2A~Fig. 2 C illustrate the stereogram of three angles of the backsight of Anneta module 100." forward sight " is with " backsight " only to convenient explanation
Use, and be not used to the context for limiting to Anneta module 100.Anneta module 100 includes a feed-in cable architecture (feeding
Line structure) 110 and at least two tank circuit structures (slot loop structure) 120.Feed-in cable architecture 110 is
For 1 pair of N power divider (power divider).N is for the quantity of tank circuit structure 120.In the present embodiment, tank circuit
The quantity of structure 120 is 2, symmetrically to form array antenna (array antenna) so that Anneta module 100 possesses level
The characteristic of polarization.In another embodiment, groove back into structure 120 quantity can be more than 2, e.g. 3,4 ... etc..In groove
In design of the quantity of loop structure 120 more than 2, tank circuit structure 120 can arrange along Z-direction.
As shown in Figure 1A, feed-in cable architecture 110 includes a main line 111 and at least two branch lines 112.This little branch line 112 connects
In main line 111.The quantity of branch line 112 is identical with the quantity of tank circuit structure 120, so that each branch line 112 connects one to one
In each tank circuit structure 120.In the present embodiment, the quantity of the quantity of branch line 112 and tank circuit structure 120 is 2.Branch line
112 be for L-type structure.
Fig. 3 is refer to, it illustrates the stereogram of Figure 1A tank circuit structure 120.Each tank circuit structure 120 is by first
Gap S1, the second gap S2, the 3rd gap S3, the 4th gap S4, the 5th gap S5, the 6th gap S6, the 7th gap S7, the 8th
Gap S8 is formed.First gap S1, the second gap S2, the 3rd gap S3, the 4th gap S4, the 5th gap S5 are formed first time
Road 121.First gap S1, the 6th gap S6, the 7th gap S7, the 8th gap S8, the 5th gap S5 composition second servo loops 122.
The first plane P1, the second plane P2 and the 3rd plane P3 schematic diagram are illustrated referring again to Fig. 3 and Fig. 4, Fig. 4.Such as
Shown in Fig. 4, the first plane P1 is connected to the second plane P2 (parallel to Y-Z plane) and the 3rd plane P3 (parallel to X-Z plane)
Between (parallel to Y-Z plane).First plane P1, the second plane P2 and the 3rd plane P3 form a H type structures.First plane P1
Angle theta 1 with the second plane P2 is that angle theta 1 is preferably 90 degree for 80~110 degree.First plane P1 and the 3rd plane P3
Angle theta 2 be for 80~110 degree, angle theta 2 is preferably 90 degree.
As shown in figure 3, the first loop 121, which is located at the first plane P1 (being shown in Fig. 4) and the second plane P2, (is shown in figure
4).Second servo loop 122 is located at the first plane P1 (being shown in Fig. 4) and the 3rd plane P3 (being shown in Fig. 4).That is, first
Loop 121 and second servo loop 122 are not located at single plane, but in three planes of H type structures.
Fig. 5 is refer to, it illustrates the exploded view of Anneta module 100.Feed-in cable architecture 110 and tank circuit structure 120 be by
The basket of metal structure 140 sky is formed.Metal structure 140 includes the first sheet metal 141, the second sheet metal 142 and the 3rd sheet metal
143.First sheet metal 141 formed the first gap S1, the second gap S2, the 4th gap S4, the 5th gap S5, the 6th gap S6 and
8th gap S8.Second sheet metal 142 forms the 3rd gap S3.3rd sheet metal 143 forms the seam of feed-in cable architecture 110 and the 7th
Gap S7.First sheet metal 141, the second sheet metal 142 and the 3rd sheet metal 143 are located at the first plane P1, the second plane P2 respectively
And the 3rd plane P3 (being shown in Fig. 4).After first sheet metal 141 is connected with the second sheet metal 142, by the 4th gap S4, second
Gap S2 is connected with the 3rd gap S3, and forms the first loop 121 as shown in Figure 3.First sheet metal 141 and the 3rd sheet metal
After 143 connections, the 6th gap S6, the 8th gap S8 are connected with the 7th gap S7, and form second servo loop as shown in Figure 3
122。
In one embodiment, antenna structure 100 further includes bearing structure 130, with bearing metal structure 140.Bearing structure
130 include one first plate body 131, the second plate body 132 and the 3rd plate body 133, respectively carrying the first sheet metal 141, second
The sheet metal 143 of sheet metal 142 and the 3rd.First plane P1 can be a surface of the first plate body 131, and the second plane P2 can be second
One surface of plate body 132, the 3rd plane P3 can be a surface of the 3rd plate body 133.First plate body 131 is connected to the second plate body
132 and the 3rd between plate body 133.Bearing structure 130 is to robust metal structure 140, to avoid the flexural deformation of metal structure 140
And influence antenna performance.The material of bearing structure 130 is for insulating materials, e.g. glass fibers (FR4) or aluminum oxide.Another
In embodiment, when the rigidity of metal structure 140 is enough, bearing structure 130 can not be also used.
For size design, as shown in figure 3, tank circuit structure 120 is for symmetrical structure.First gap S1, the second seam
Gap S2 and the 6th gap S6 are symmetrical with the 5th gap S5, the 4th gap S4 and the 8th gap S8.
In addition, as shown in figure 3, the length L1 in the first loop 121 and second servo loop 122 length L2 are substantially equal.Cause
Should be in impedance matching, the length L1 in the first loop 121 can be adjusted to 0.9 times to 1.1 times of the length L2 of second servo loop 122.
Furthermore the first gap S1 and the 5th gap S5 width W1, the second gap S2 and the 6th gap S6 width W2,
Four gap S4 are identical with the 8th gap S8 width W3, so that the first loop 121 produces consistent resonance frequency with second servo loop 122
Rate.
Also, it is more than in response in the width W5 of the adjustment of impedance matching, the 3rd gap S3 width W4 and the 7th gap S7
First gap S1 and the 5th gap S5 width W1, the second gap S2 and the 6th gap S6 width W2, the 4th gap S4 and
Eight gap S8 width W3.
The Anneta module 100 of the present embodiment can be by size arrangement, to be designed as receiving 5GHz, 2.4GHz or other frequencies
The wireless signal of rate.As shown in figure 3, the first loop 121 and length L1, L2 of second servo loop 122 can be designed as wireless signal
1 times of wavelength.In response in the factor of various influence frequency resonances, the first loop 121 and length L1, L2 of second servo loop 122
0.9 times to 1.1 times of the wavelength of wireless signal can be adjusted to.
The distance L3 of two central points of two tank circuit structures 120 is 0.5 times of the wavelength of wireless signal.In response in each
Kind influences the factor of frequency resonance, and the distance L3 of two central points of two tank circuit structures 120 is the wavelength of wireless signal
0.4 times to 0.6 times.
In the design using two tank circuit structures 120, the distance L3 of two central points of two tank circuit structures 120
For 0.5 times of the length L1 and the length L2 of second servo loop 122 in the first loop 121.In response in the factors such as impedance matching, two grooves
The distance L3 of two central points of loop structure 120 is 0.4 times to 0.6 times of the length L1 in first loop 121.
It refer to Fig. 6 and Fig. 7, Fig. 6 illustrate the reflection loss for the Anneta module 100 for being designed as receiving 5GHz wireless signals
(return loss) curve map, Fig. 7 illustrate the reflection loss for the Anneta module 100 for being designed as receiving 2.4GHz wireless signals
(return loss) curve map.According to above-mentioned design, Fig. 6 Anneta module 100 can be with 5.15GHz signal receiving strength
Reach -24.077dB, Fig. 7 Anneta module 100 can reach -13.394dB in 2.4GHz signal receiving strength.Both of which
Good signal intensity can be obtained.
Refer to Fig. 8 A~Fig. 8 C, its illustrate respectively the Anneta module 810 of I type structures, T-type structure Anneta module 820,
And the radiation pattern figure of the Anneta module 830 of H type structures.In the Anneta module 810 of I type structures, an only antenna plate B1
It can be radiated, and its radiation pattern is formed two breach.In the Anneta module 820 of T-type structure, antenna plate B2 can be with
Radiated, and supply one end breach of radiation pattern.In the Anneta module 830 of H type structures, antenna plate B2, B3 can be entered
Row radiation, and supply two breach of radiation pattern.Therefore, the radiation pattern of the Anneta module 830 of H types structure has omni-directional
(Omni-directional)。
It refer to Fig. 9 and Figure 10, Fig. 9 illustrate the radiation pattern for the Anneta module 100 for being designed as receiving 5GHz wireless signals
Figure, Figure 10 illustrate the radiation pattern figure for the Anneta module 100 for being designed as receiving 2.4GHz wireless signals.As shown in figure 9, it is designed as
The radiation field of omni-directional can be obtained in 5.15GHz, 5.47GHz, 5.85GHz by receiving the Anneta module 100 of 5GHz wireless signals
Type.As shown in figure 9, the Anneta module 100 for being designed as receiving 5GHz wireless signals can obtain in 2.4GHz, 2.45GHz, 2.5GHz
Obtain the radiation pattern of omni-directional.
According to above-described embodiment, Anneta module 100 can be provided simultaneously with horizontal polarization and omni-directional radiation pattern.Antenna mould
When block 100 is installed on various electronic equipments (being, for example, femto cell, wireless access point), the nothing in various directions can be smoothly received
Line signal, user need not continually adjust antenna direction.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence
Know those skilled in the art when can be made according to the present invention it is various it is corresponding change and deformation, but these corresponding change and become
Shape should all belong to the protection domain of appended claims of the invention.
Claims (11)
1. a kind of Anneta module, it is characterised in that the Anneta module includes：
One feed-in cable architecture, including：
One main line；And
At least two branch lines, it is connected to the main line；And
At least two tank circuit structures, are connected at least two branch lines, and each tank circuit structure includes：
One first loop, positioned at one first plane and one second plane；And
One second servo loop, positioned at first plane and one the 3rd plane, first plane be connected to second plane and
Between 3rd plane, and first plane, second plane and the 3rd plane form a H type structures.
2. Anneta module as claimed in claim 1, it is characterised in that：
One first gap, one second gap, one the 3rd gap, one the 4th gap and one the 5th gap sequentially connect, to form
The first loop is stated, first gap, second gap, the 4th gap and the 5th gap are flat positioned at described first
Face, the 3rd gap are located at second plane；
First gap, one the 6th gap, one the 7th gap, one the 8th gap and the 5th gap sequentially connect, with group
Into the second servo loop, first gap, the 6th gap, the 8th gap and the 5th gap are positioned at described the
One plane, the 7th gap are located at second plane.
3. Anneta module as claimed in claim 2, it is characterised in that first gap, second gap, the described 4th
Gap, the 5th gap, the width in the 6th gap and the 8th gap are identical.
4. Anneta module as claimed in claim 2, it is characterised in that the width in the 3rd gap and the 7th gap
Width is more than first gap, second gap, the 4th gap, the 5th gap, the 6th gap and institute
State the width in the 8th gap.
5. Anneta module as claimed in claim 2, it is characterised in that first gap, second gap and described
Six gaps are symmetrical with the 5th gap, the 4th gap and the 8th gap.
6. Anneta module as claimed in claim 1, it is characterised in that the angle of first plane and second plane is
80~110 degree, the angle of first plane and the 3rd plane is 80~110 degree.
7. Anneta module as claimed in claim 1, it is characterised in that the length in first loop is the second servo loop
0.9 times to 1.1 times of length.
8. Anneta module as claimed in claim 1, it is characterised in that two central points of at least two tank circuit structures
Distance is 0.4 times to 0.6 times of the length in first loop.
9. Anneta module as claimed in claim 1, it is characterised in that the Anneta module is receiving a wireless signal, institute
The length for stating the first loop is 0.9 times to 1.1 times of the wavelength of the wireless signal.
10. Anneta module as claimed in claim 1, it is characterised in that the Anneta module is receiving a wireless signal, institute
The distance for stating at least two central points of two tank circuit structures is 0.4 times to 0.6 times of the wavelength of the wireless signal.
11. Anneta module as claimed in claim 1, it is characterised in that the Anneta module further includes：
One bearing structure, including：
One first plate body, first plane are a surface of first plate body；
One second plate body, second plane are a surface of second plate body；And
One the 3rd plate body, the 3rd plane are a surface of the 3rd plate body, and first plate body is connected to described second
Between plate body and the 3rd plate body, first loop is located on first plate body and second plate body, and described second
Loop is located on first plate body and the 3rd plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510411754.0A CN105186099B (en) | 2015-07-14 | 2015-07-14 | Anneta module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510411754.0A CN105186099B (en) | 2015-07-14 | 2015-07-14 | Anneta module |
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| Publication Number | Publication Date |
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| CN105186099A CN105186099A (en) | 2015-12-23 |
| CN105186099B true CN105186099B (en) | 2017-12-12 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101401256A (en) * | 2005-12-23 | 2009-04-01 | 鲁库斯无线公司 | Antennas with polarization diversity |
| KR20090115253A (en) * | 2008-05-01 | 2009-11-05 | (주)에이스안테나 | Intenna for adjusting beam directivity degree |
| CN104253314A (en) * | 2013-06-28 | 2014-12-31 | 耀登科技股份有限公司 | Mobile communication antenna system and antenna module thereof |
| CN204088563U (en) * | 2014-07-04 | 2015-01-07 | 中国电子科技集团公司第三十六研究所 | Wi-Fi antenna for base station |
| CN204348909U (en) * | 2015-01-30 | 2015-05-20 | 东莞市仁丰电子科技有限公司 | A kind of two-in-one double-fed line multiband omni-directional high-gain PCB antenna |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7880683B2 (en) * | 2004-08-18 | 2011-02-01 | Ruckus Wireless, Inc. | Antennas with polarization diversity |
-
2015
- 2015-07-14 CN CN201510411754.0A patent/CN105186099B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101401256A (en) * | 2005-12-23 | 2009-04-01 | 鲁库斯无线公司 | Antennas with polarization diversity |
| KR20090115253A (en) * | 2008-05-01 | 2009-11-05 | (주)에이스안테나 | Intenna for adjusting beam directivity degree |
| CN104253314A (en) * | 2013-06-28 | 2014-12-31 | 耀登科技股份有限公司 | Mobile communication antenna system and antenna module thereof |
| CN204088563U (en) * | 2014-07-04 | 2015-01-07 | 中国电子科技集团公司第三十六研究所 | Wi-Fi antenna for base station |
| CN204348909U (en) * | 2015-01-30 | 2015-05-20 | 东莞市仁丰电子科技有限公司 | A kind of two-in-one double-fed line multiband omni-directional high-gain PCB antenna |
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| CN105186099A (en) | 2015-12-23 |
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