CN203039093U - Directive antenna, directive antenna device and wireless coverage system - Google Patents
Directive antenna, directive antenna device and wireless coverage system Download PDFInfo
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- CN203039093U CN203039093U CN 201220706387 CN201220706387U CN203039093U CN 203039093 U CN203039093 U CN 203039093U CN 201220706387 CN201220706387 CN 201220706387 CN 201220706387 U CN201220706387 U CN 201220706387U CN 203039093 U CN203039093 U CN 203039093U
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- directional antenna
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- dipole antenna
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Abstract
The utility model provides a directive antenna, a directive antenna device and a wireless coverage system. The directive antenna comprises a first baseboard, at least a first dipole antenna unit, a metal face and a feed part, wherein the first baseboard is provided with a first surface and a second surface; the first dipole antenna unit is arranged on the first surface and contains two first dipole units; the metal face is coated on the second surface; one end of one of the first dipole units is electrically connected with the metal face; and the feed part is electrically connected with one end of the other first dipole unit. The directive antenna provided by the utility model has characteristics of good directivity, good electromagnetic signal processing capacity, high gain, wide frequency band and low standing-wave ratio, can be used to enhance electromagnetic signal receiving and sending capability, greatly complete data interaction in the wireless coverage system and raise embodiment of users, and can meet requirements of present wireless coverage systems on the wireless signal processing capability.
Description
Technical field
The utility model belongs to communication equipment field, is specifically related to a kind of directional antenna, directional antenna assembly and wireless shrouding system.
Background technology
Development along with wireless communication technique, increasing communication terminal comes into operation, for example mobile phone, PAD etc., these portable terminals have had considerable growth to the disposal ability of data, and the data providing capability that these portable terminals come into operation to cordless communication network has proposed higher requirement.
In public arenas such as museum, exhibition centers, have a large amount of portable terminals simultaneously and be used, be used for uploaded videos, picture or give out information etc., have mass data transmission demand at short notice, be easy to cause blocking up of network data.Directional antenna is as radiating element and the receiving device of final radiofrequency signal, and its operating characteristic will directly have influence on the data exchange capability of wireless network.
Existing directional antenna uses making of oscillator and composite substrate combination more, exist problems such as oscillator thickness height, composite substrate loss be big, make the wireless shrouding system of using this directional antenna have problems such as data-handling efficiency is low, processing speed is limited, therefore be badly in need of a kind of directional antenna, have good directivity and high throughput, solve the problem of wireless shrouding system data capability deficiency.
The utility model content
In order to solve the problem that exists in the existing directional antenna, the utility model provides a kind of directional antenna, this directional antenna has improved directivity and the signal handling capacity of directional antenna by structural design, to achieve these goals, the utility model by the following technical solutions:
A kind of directional antenna comprises:
First substrate, described first substrate has first surface and second surface;
At least one first dipole antenna unit, described first dipole antenna unit is arranged at described first surface, and described first dipole antenna unit comprises two first doublet units;
Metal covering, described metal covering cover in described second surface, and an end of described first doublet unit is electrically connected with described metal covering;
Current feed department, described current feed department is electrically connected with an end of another described first doublet unit.
Optionally, described first dipole antenna unit comprises second substrate of the described first surface that is loaded on first substrate, and described two first doublet units are arranged at the surface of described second substrate.
Optionally, described second substrate is vertical with described first surface.
Optionally, two described first doublet units are arranged at two surfaces of described second substrate respectively.
Optionally, the segment conductor line that constitutes two described first doublet units is oppositely arranged on two surfaces of described second substrate.
Optionally, two described first doublet units end that connects described current feed department or described metal covering is provided with the gradual change barron structure.
Optionally, the two described first doublet unit shapes are identical or similar.
Optionally, at least two described first dipole antenna units are set on described first substrate.
Optionally, described second substrate of at least two described first dipole antenna units is distributed on same the straight line.
Optionally, between described second substrate of adjacent described first dipole antenna unit beeline be the response of described first dipole antenna unit electromagnetic wavelength 0.4-1.2 doubly.
Optionally, between described second substrate of adjacent described first dipole antenna unit beeline be the response of described first dipole antenna unit electromagnetic wavelength 0.5-1 doubly.
Optionally, between described second substrate of adjacent described first dipole antenna unit beeline be the response of described first dipole antenna unit electromagnetic wavelength 0.7-0.9 doubly.
Optionally, described current feed department is electrically connected with described first dipole antenna unit by first conductor bar.
Optionally, the equal in length of described first conductor bar that is electrically connected with described first dipole antenna unit of described current feed department.
Optionally, also comprise at least one second dipole antenna unit, described second dipole antenna unit is arranged at described first surface, and described second dipole antenna unit comprises two second doublet units; One end of one described second doublet unit is electrically connected with described metal covering; One end of another described second doublet unit is electrically connected with grounding parts.
Optionally, described second dipole antenna unit comprises described the 3rd substrate of the described first surface that is loaded on first substrate, and described two second doublet units are arranged at the surface of described the 3rd substrate.
Optionally, described second dipole antenna unit is similar to described first dipole antenna unit.
Optionally, described second dipole antenna unit is identical or different with the described second dipole antenna unit number.
Optionally, the material of described first substrate, second substrate, the 3rd substrate is composite substrates such as FR4, Teflon, halogen plate, Rogers's high frequency plate, polytetrafluoroethylene, ceramic wafer, BT resin.
Optionally, described second dipole antenna unit has two at least, and described grounding parts is electrically connected with described second dipole antenna unit by second conductor bar.
Optionally, the equal in length of described second conductor bar that is electrically connected with described second dipole antenna unit of described grounding parts.
Optionally, the set-up mode of described second dipole antenna unit on described first substrate is identical with the set-up mode of described first dipole antenna unit.
Optionally, the electromagnetic wave of two different frequency ranges of described directional antenna response.
To achieve these goals, the utility model also provides a kind of directional antenna assembly, comprises the housing of each described directional antenna of claim 1-23 and ccontaining described directional antenna.
Optionally, also comprise a signal transmssion line, the inside and outside layer line of described signal transmssion line one end is electrically connected with described current feed department and described grounding parts respectively.
Optionally, the other end of described signal transmssion line connects a signal connector.
To achieve these goals, the utility model also provides a kind of directional antenna assembly a kind of wireless shrouding system, comprises above-mentioned directional antenna assembly and the WAP (wireless access point) that is electrically connected with described directional antenna assembly.
Optionally, described directional antenna assembly has a plurality of.
Optionally, described directional antenna assembly has several, and described several directional antenna assemblys form the signal coverage areas of disc, anchor ring or taper seat centered by the installation site.
Directional antenna of the present utility model has good directionality, characteristics that the electromagnetic signal disposal ability is good, gain height, bandwidth, standing-wave ratio are little simultaneously, having strengthened electromagnetic signal receives and transmitting capacity, can in wireless shrouding system, well finish data interaction, improve user's embodiment, can satisfy existing wireless shrouding system to the demand of wireless signal disposal ability.
Description of drawings
Fig. 1 is the structural representation of the utility model directional antenna;
Fig. 2 is the structural representation at another visual angle of directional antenna shown in Figure 1;
Fig. 3 is the voltage standing wave ratio analogous diagram of directional antenna shown in Figure 1;
Fig. 4 is the field pattern figure of directional antenna shown in Figure 1;
Fig. 5 is the voltage standing wave ratio analogous diagram of directional antenna shown in Figure 1;
Fig. 6 is the field pattern figure of directional antenna shown in Figure 1.
Embodiment
The present middle embodiment that describes in detail with reference to the accompanying drawings.For complete understanding the utility model, numerous details have been mentioned in the following detailed description.But it should be appreciated by those skilled in the art that the utility model can need not these details and realize.In other embodiments, be not described in detail known method, process, assembly and circuit, in order to avoid unnecessarily make embodiment fuzzy.
Referring to Fig. 1 and Fig. 2, be depicted as the structural representation of the utility model directional antenna, this directional antenna comprises first substrate 1, first dipole antenna unit 2, second dipole antenna unit 3, metal covering 4, current feed department 5 and grounding parts 6, first substrate 1 has first surface 11 and second surface (not shown), has used composite substrates such as the lower FR4 of dielectric constant, Teflon, halogen plate, Rogers's high frequency plate, polytetrafluoroethylene, ceramic wafer, BT resin; At least one first dipole antenna unit 2, at least one second dipole antenna unit 3, there is shown first dipole antenna unit 2 and second dipole antenna unit 3 all has four situation, first dipole antenna unit 2 and second dipole antenna unit 3 all are arranged on the first surface 11, metal covering 4 is arranged on the second surface, metal covering 4 can be electric conducting materials such as silver, aluminium, iron, zinc or metal alloy, the low electric conducting material of service wear preferably, as cover copper face or cover silver-colored face.
Each first dipole antenna unit 2 comprises second substrate 21 and is separately positioned on first doublet unit 22,23 on 21 liang of surfaces of second substrate, on the vertical first surface that is arranged on first substrate 1 11 of second substrate 21, the material of second substrate 21 is composite substrates such as FR4, Teflon, halogen plate, Rogers's high frequency plate, polytetrafluoroethylene, ceramic wafer, BT resin; First doublet unit 22,23 ends near first substrate 1 are provided with the gradual change Ba Lun 221,231 for balanced feeding respectively, gradual change Ba Lun 221 is electrically connected with current feed department 5 by first conductor bar 222, thereby the doublet unit 22 of winning is electrically connected with current feed department 5, the conductor piece 232 that gradual change Ba Lun 222 is electrically connected is electrically connected with metal covering 4 by the plated-through hole (not shown), thereby the doublet unit 23 of winning is electrically connected with metal covering 4.First doublet unit 22 and first doublet unit 23 constitute by conductor lines, and shape is identical, but when second substrate 21 arranges towards on the contrary, and the segment conductor line with second substrate 21 as the interval, be oppositely arranged on two surfaces of second substrate 21.First doublet unit 22 of four first dipole antenna units 2 all is electrically connected with current feed department 5 by first conductor bar 222, and the path of process is identical or different, and preferred path equates in concrete implementation process.
Four first dipole antenna units 2 are spaced, and second substrate 21 linearly distributes, its length direction and this straight line parallel, the shortest distance between the second adjacent substrate 21 is 0.4-1.2 times of first dipole antenna unit, 2 corresponding electromagnetic wavelengths, as 0.8 times, optional scope can also be 0.5-1 doubly, 0.7-0.9 doubly, beeline refers to the distance A A ' between the adjacent two first doublet unit gradual change barron structure central points.
Second dipole antenna unit 3 is identical or similar with the shape of first dipole antenna unit 2, set-up mode on first substrate 1 is identical with first dipole antenna unit 2, just distinct in size, number can be with first dipole antenna unit 2 identical, also can be different, there is shown the identical situation of quantity, be used for the electromagnetic wave of response different-waveband, form two working frequency range.
Each second dipole antenna unit 3 comprises the 3rd substrate 31 and is separately positioned on second doublet unit 32,33 on 31 liang of surfaces of the 3rd substrate, on the vertical first surface that is arranged on first substrate 1 11 of the 3rd substrate 31, the material of the 3rd substrate 31 is composite substrates such as FR4, Teflon, halogen plate, Rogers's high frequency plate, polytetrafluoroethylene, ceramic wafer, BT resin; Second doublet unit 32,33 ends near first substrate 1 are provided with gradual change Ba Lun 321,331 respectively, gradual change Ba Lun 321 is electrically connected with grounding parts 6 by second conductor bar 322, thereby make second doublet unit 32 be electrically connected with grounding parts 6, the conductor piece 332 that gradual change Ba Lun 322 is electrically connected is electrically connected with metal covering 4 by the plated-through hole (not shown), thereby makes second doublet unit 33 be electrically connected with metal covering 4.Second doublet unit 32 and second doublet unit 33 constitute by conductor lines, and shape is identical, but when the 3rd substrate 31 arranges towards on the contrary, and the segment conductor line with the 3rd substrate 31 as the interval, be oppositely arranged on the two sides of the 3rd substrate 31.Second doublet unit 32 of four second dipole antenna units 3 all is electrically connected with grounding parts 6 by second conductor bar 322, and the path of process equates or do not wait, in concrete implementation process, and preferred situation about equating.
Fig. 3-6 shows voltage standing wave ratio or the field pattern situation of antenna shown in Figure 1, and this directional antenna all has good impedance matching in two band limits as can be seen, has directivity preferably, can satisfy the user demand of directional antenna.
The utility model also provides a kind of directional antenna assembly, comprise directional antenna shown in Figure 1 and the housing of ccontaining this directional antenna, can also comprise a signal transmssion line, the inside and outside layer line of one end is electrically connected with described current feed department and described grounding parts respectively, and its other end connects a signal connector.In wireless shrouding system, this directional antenna assembly is electrically connected with WAP (wireless access point), and directional antenna assembly can have a plurality of, can form the signal coverage areas of disc, anchor ring or taper seat.
By reference to the accompanying drawings preferred embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all are within the protection range of the present utility model.
Claims (29)
1. a directional antenna is characterized in that, comprising:
First substrate, described first substrate has first surface and second surface;
At least one first dipole antenna unit, described first dipole antenna unit is arranged at described first surface, and described first dipole antenna unit comprises two first doublet units;
Metal covering, described metal covering cover in described second surface, and an end of described first doublet unit is electrically connected with described metal covering;
Current feed department, described current feed department is electrically connected with an end of another described first doublet unit.
2. directional antenna according to claim 1 is characterized in that, described first dipole antenna unit comprises second substrate of the described first surface that is loaded on first substrate, and described two first doublet units are arranged at the surface of described second substrate.
3. directional antenna according to claim 2 is characterized in that, described second substrate is vertical with described first surface.
4. directional antenna according to claim 2 is characterized in that, two described first doublet units are arranged at two surfaces of described second substrate respectively.
5. directional antenna according to claim 4 is characterized in that, the segment conductor line that constitutes two described first doublet units is oppositely arranged on two surfaces of described second substrate.
6. directional antenna according to claim 2 is characterized in that, the end that two described first doublet units connect described current feed department or described metal covering is provided with the gradual change barron structure.
7. directional antenna according to claim 2 is characterized in that, the two described first doublet unit shapes are identical or similar.
8. directional antenna according to claim 2 is characterized in that, at least two described first dipole antenna units are set on described first substrate.
9. directional antenna according to claim 8 is characterized in that, described second substrate of at least two described first dipole antenna units is distributed on same the straight line.
10. directional antenna according to claim 9 is characterized in that, between described second substrate of adjacent described first dipole antenna unit beeline be the response of described first dipole antenna unit electromagnetic wavelength 0.4-1.2 doubly.
11. directional antenna according to claim 9 is characterized in that, between described second substrate of adjacent described first dipole antenna unit beeline be the response of described first dipole antenna unit electromagnetic wavelength 0.5-1 doubly.
12. directional antenna according to claim 9 is characterized in that, between described second substrate of adjacent described first dipole antenna unit beeline be the response of described first dipole antenna unit electromagnetic wavelength 0.7-0.9 doubly.
13. directional antenna according to claim 8 is characterized in that, described current feed department is electrically connected with described first dipole antenna unit by first conductor bar.
14. directional antenna according to claim 13 is characterized in that, the equal in length of described first conductor bar that described current feed department is electrically connected with described first dipole antenna unit.
15. according to the described directional antenna of claim 1-14, it is characterized in that, also comprise at least one second dipole antenna unit, described second dipole antenna unit is arranged at described first surface, and described second dipole antenna unit comprises two second doublet units; One end of one described second doublet unit is electrically connected with described metal covering; One end of another described second doublet unit is electrically connected with grounding parts.
16. directional antenna according to claim 15 is characterized in that, described second dipole antenna unit comprises described the 3rd substrate of the described first surface that is loaded on first substrate, and described two second doublet units are arranged at the surface of described the 3rd substrate.
17. directional antenna according to claim 16 is characterized in that, described second dipole antenna unit is similar to described first dipole antenna unit.
18. directional antenna according to claim 16 is characterized in that, described second dipole antenna unit is identical or different with the described second dipole antenna unit number.
19. directional antenna according to claim 16, it is characterized in that the material of described first substrate, second substrate, the 3rd substrate is composite substrates such as FR4, Teflon, halogen plate, Rogers's high frequency plate, polytetrafluoroethylene, ceramic wafer, BT resin.
20. directional antenna according to claim 16 is characterized in that, described second dipole antenna unit has two at least, and described grounding parts is electrically connected with described second dipole antenna unit by second conductor bar.
21. directional antenna according to claim 20 is characterized in that, the equal in length of described second conductor bar that described grounding parts is electrically connected with described second dipole antenna unit.
22. directional antenna according to claim 15 is characterized in that, the set-up mode of described second dipole antenna unit on described first substrate is identical with the set-up mode of described first dipole antenna unit.
23. directional antenna according to claim 15 is characterized in that, the electromagnetic wave of two different frequency ranges of described directional antenna response.
24. a directional antenna assembly is characterized in that, comprises the housing of each described directional antenna of claim 1-23 and ccontaining described directional antenna.
25. directional antenna assembly according to claim 24 is characterized in that, also comprises a signal transmssion line, the inside and outside layer line of described signal transmssion line one end is electrically connected with described current feed department and described grounding parts respectively.
26. directional antenna assembly according to claim 25 is characterized in that, the other end of described signal transmssion line connects a signal connector.
27. a wireless shrouding system is characterized in that, comprises each described directional antenna assembly of claim 24-26 and the WAP (wireless access point) that is electrically connected with described directional antenna assembly.
28. wireless shrouding system according to claim 27 is characterized in that, described directional antenna assembly has a plurality of.
29. wireless shrouding system according to claim 27 is characterized in that, described directional antenna assembly has several, and described several directional antenna assemblys form the signal coverage areas of disc, anchor ring or taper seat centered by the installation site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220706387 CN203039093U (en) | 2012-11-16 | 2012-12-19 | Directive antenna, directive antenna device and wireless coverage system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210465094.0 | 2012-11-16 | ||
| CN201210465094 | 2012-11-16 | ||
| CN 201220706387 CN203039093U (en) | 2012-11-16 | 2012-12-19 | Directive antenna, directive antenna device and wireless coverage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203039093U true CN203039093U (en) | 2013-07-03 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220706387 Expired - Fee Related CN203039093U (en) | 2012-11-16 | 2012-12-19 | Directive antenna, directive antenna device and wireless coverage system |
| CN201210554791.3A Active CN103825082B (en) | 2012-11-16 | 2012-12-19 | A kind of directional aerial, directional antenna assembly and wireless shrouding system |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210554791.3A Active CN103825082B (en) | 2012-11-16 | 2012-12-19 | A kind of directional aerial, directional antenna assembly and wireless shrouding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN203039093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103825082A (en) * | 2012-11-16 | 2014-05-28 | 深圳光启创新技术有限公司 | Directional antenna, directional antenna device and wireless cover system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005033261A (en) * | 2003-07-07 | 2005-02-03 | Ntt Docomo Inc | Multiple frequency polarization sharing antenna device or single frequency antenna device |
| JP4139837B2 (en) * | 2006-08-01 | 2008-08-27 | 電気興業株式会社 | Dual frequency dipole antenna device |
| AU2008246607B2 (en) * | 2007-04-27 | 2011-07-07 | Nec Corporation | Sector antenna |
| CN201084828Y (en) * | 2007-09-30 | 2008-07-09 | 京信通信系统（中国）有限公司 | Positioning base station antenna |
| CN203039093U (en) * | 2012-11-16 | 2013-07-03 | 深圳光启创新技术有限公司 | Directive antenna, directive antenna device and wireless coverage system |
-
2012
- 2012-12-19 CN CN 201220706387 patent/CN203039093U/en not_active Expired - Fee Related
- 2012-12-19 CN CN201210554791.3A patent/CN103825082B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103825082A (en) * | 2012-11-16 | 2014-05-28 | 深圳光启创新技术有限公司 | Directional antenna, directional antenna device and wireless cover system |
| CN103825082B (en) * | 2012-11-16 | 2018-05-29 | 深圳光启智能光子技术有限公司 | A kind of directional aerial, directional antenna assembly and wireless shrouding system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103825082B (en) | 2018-05-29 |
| CN103825082A (en) | 2014-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN GUANGQI INTELLIGENT PHOTONICS TECHNOLOGY Free format text: FORMER OWNER: SHENZHEN KUANG-CHI INNOVATION TECHNOLOGY CO., LTD. Effective date: 20150709 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150709 Address after: 518000 Guangdong city of Shenzhen province Futian District Shennan Road and CaiTian Road intersection East Xintiandi Plaza C block 2007-27 Patentee after: Shenzhen Guang Qi intelligent photonic Technology Co., Ltd. Address before: 518034 A international business center, No. 1061, Xiang Mei Road, Guangdong, Shenzhen, Futian District, China 18B Patentee before: Shenzhen Kuang-Chi Innovation Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20201219 |