CN207183519U - A kind of two-band AP antennas - Google Patents
A kind of two-band AP antennas Download PDFInfo
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- CN207183519U CN207183519U CN201721032559.8U CN201721032559U CN207183519U CN 207183519 U CN207183519 U CN 207183519U CN 201721032559 U CN201721032559 U CN 201721032559U CN 207183519 U CN207183519 U CN 207183519U
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- radiant section
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- passive antenna
- antennas
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- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims description 13
- PEZNEXFPRSOYPL-UHFFFAOYSA-N (bis(trifluoroacetoxy)iodo)benzene Chemical compound FC(F)(F)C(=O)OI(OC(=O)C(F)(F)F)C1=CC=CC=C1 PEZNEXFPRSOYPL-UHFFFAOYSA-N 0.000 abstract description 5
- 238000004891 communication Methods 0.000 abstract description 5
- 230000003071 parasitic effect Effects 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000024241 parasitism Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
A kind of two-band AP antennas, including primary antenna, the first passive antenna, the second passive antenna, distributing point and earth point are the utility model is related to, primary antenna includes the first radiant section, the second radiant section, the 3rd radiant section and the 4th radiant section；One end of first radiant section is connected with distributing point, and the other end is connected with the 3rd radiant section；Second radiant section couples setting with the 3rd radiant section, and one end is connected to the centre of the first radiant section, and the other end is connected with one end of the 4th radiant section；The other end of 4th radiant section is connected with earth point；First passive antenna couples with the 3rd radiant section and the 4th radiant section respectively, the second passive antenna couples with the second radiant section, and is connected with earth point.The PIFA and the form of parasitic couplings that the utility model passes through produce 2.4G UHF and 5G SHF ISM two working frequency range of radio frequency, have two-band, stable performance degree and efficient characteristic, can be applied to motor-car indoor communications.
Description
Technical field
It the utility model is related to field of antenna, more particularly to a kind of two-band AP antennas.
Background technology
Antenna is as the key equipment for realizing radio application, with communication, broadcast, radar and positioning lamp radio application
The development of system, nowadays into the indispensable part of wireless technology, in present society, people are all the time
All keeping in mind connection Wi-Fi, and Wi-Fi realization, essential is AP antennas.
Wi-Fi is that a kind of permission electronic equipment is connected to a WLAN（WLAN）Technology, usually using 2.4G
UHF or 5G SHF ISM radio frequency bands.Almost all of smart mobile phone, tablet personal computer and notebook computer all support Wi-Fi
Online, present wireless networking are a kind of current most popular wireless network transmission technologies, the Wi-Fi frequency range masters used at present
There are two kinds：2.4GHz and 5.0GHz, comparatively speaking, the stability and transmission speed of the latter is more stronger than the former, and the former belongs to
Entry level consumer electronics, such as family use, and the latter is used to require that the more steady, occasion of higher transfer rate, such as high definition to pass
It is defeated, but in order to increase the adaptability and stability of Wi-Fi transmission, the Wi-Fi of double frequency can also be set up, motor-car is gone on a journey as modern
One of important instrument, and people are also increasingly severe for the dependence of network, in order to allow passenger to have preferably upper dictyosome
Test, the dual-band Wi-Fi that would is that with more preferable adaptability and stability that motor-car is equipped with, now the AP antennas with double frequency will
Play vital effect.
Utility model content
The utility model is in order to solve the above-mentioned technical problem, there is provided a kind of two-band AP antennas, including primary antenna, first
Passive antenna, the second passive antenna, distributing point and earth point, the primary antenna include the first radiant section, the second radiant section, the 3rd
Radiant section and the 4th radiant section；One end of first radiant section is connected with distributing point, and the other end is connected with the 3rd radiant section；Institute
State the second radiant section and setting is coupled with the 3rd radiant section, one end is connected to the centre of the first radiant section, the other end and the 4th radiation
One end connection of section；The other end of 4th radiant section is connected with earth point；First passive antenna respectively with the 3rd spoke
Section and the coupling of the 4th radiant section are penetrated, and is connected with earth point；Second passive antenna couples with the second radiant section, and with
Earth point connects.
Further, first passive antenna is connected with one end that the 4th radiant section couples with earth point.
Further, second passive antenna is connected close to one end of distributing point with earth point.
Further, the length of second radiant section is less than the length of the 3rd radiant section, first passive antenna
It is shaped as L-shaped.
Further, the two-band AP antennas also include medium substrate, the primary antenna, the first passive antenna and second
Passive antenna is arranged on two adjacent surfaces of medium substrate, and described two surfaces are main surface and side surface respectively；It is wherein main
One end being connected with earth point in antenna, the first passive antenna and the second passive antenna, and primary antenna are connected with distributing point
One end be respectively provided with the side surface；The earth point be arranged on on the surface of the medium substrate of main surface opposite.
Further, first radiant section is connected by distributing point with coaxial feeder.
Further, the resistance of the coaxial feeder is 50.
Further, first radiant section and the second radiant section are vertical.
Further, second radiant section and the 4th radiant section are vertical.
Further, the two-band AP antennas also include antenna casing, and the medium substrate is provided with mounting hole, described
Mounting hole is used to medium substrate being arranged in antenna casing.
The PIFA and the form of parasitic couplings that the utility model passes through produce 2.4G UHF and 5G SHF ISM radio frequencies two
Individual working frequency range, there is two-band, stable performance degree and efficient characteristic, can be applied to motor-car indoor communications, can both expire
Sufficient ordinary consumer demand, high-speed, the consumer demand of high quality can also be met.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model two-band AP antennas.
Wherein, the first radiant section is 11, and the second radiant section is 12, and the 3rd radiant section is 13, and the 4th radiant section is 14, first
Passive antenna is 2, and the second passive antenna is 3, distributing point 4, earth point 5, medium substrate 6, mounting hole 7.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It is more easy to be readily appreciated by one skilled in the art with feature, so as to make the scope of protection of the utility model apparent define.
Embodiment 1：
Two-band AP antennas in the present embodiment are as shown in Figure 1.Including primary antenna, the first passive antenna 2, the second parasitic day
Line 3, distributing point 4 and earth point 5, primary antenna include the first radiant section 11, the second radiant section 12, the 3rd radiant section 13 and the 4th spoke
Section 14 is penetrated, the position that coaxial feeder is connected with the first radiant section is distributing point, is fed by distributing point to the first radiant section, the
The 3rd radiant section that the other end of one radiant section is about 90 ° with angle is connected, and the first radiant section is also associated with and the 3rd radiant section
Second radiant section of coupling, the 4th radiant section that the other end and the angle of the second radiant section are about 90 ° are connected, the 4th radiant section
The other end is grounded；And the first passive antenna couples with the 3rd radiant section and the 4th radiant section, the second passive antenna and the second radiation
Section coupling, and passive antenna is grounded.So, antenna receives feed respectively to the first, second, the 4th radiant section from distributing point
Radiation, and the radiation of the first, the 3rd radiant section, and then in four antenna slots：Spoke of 3rd radiant section to the first passive antenna
Penetrate gap, radiating slot from the 4th radiant section to the first passive antenna, radiating slot from the 3rd radiant section to the second radiant section,
One radiant section forms covering 2.4GHz and 5.0GHz resonant frequency to the radiating slot of the second passive antenna, wherein first is parasitic
2.4GHz antenna bands are mainly produced between antenna and primary antenna, 5.0GHz is mainly produced between the second passive antenna and primary antenna
Antenna band.
The two-band AP antennas of the present embodiment can be applied to motor-car indoor communications, Antenna Operation 2.4G UHF or 5G SHF
ISM radio frequency bands, antenna produce two working frequency range of height, can both met general using PIFA, the form of parasitic couplings
Logical consumer demand, can also meet high-speed, the consumer demand of high quality.Cause to be applied to motor-car using this design method
The two-band AP antennas of indoor communications have two-band, stable performance degree and efficient characteristic, can be widely used in motor-car WiFi
Equipment.
Embodiment 2：
Based on embodiment 1, in example 2, primary antenna, the first passive antenna and the second passive antenna are arranged on medium base
It is main surface and side surface respectively on two adjacent surfaces of plate 6, one end that the first passive antenna couples with the 4th radiant section,
And second passive antenna be connected close to one end of distributing point with earth point, wherein primary antenna, the first passive antenna and second
One end being connected with earth point in passive antenna, and one end that primary antenna is connected with distributing point are respectively provided with the side surface；
Earth point be arranged on on the surface of the medium substrate of main surface opposite, medium substrate be provided be used for medium substrate is arranged on
Mounting hole 7 in antenna casing.
The setting that the antenna structure of the present embodiment is advantageous to feed and is grounded.
Embodiment 3：
Based on above-described embodiment, in embodiment 3, the length of the second radiant section is less than the length of the 3rd radiant section, and first
Passive antenna is shaped as L-shaped, the second radiant section and the 3rd radiant section, the first passive antenna and the 4th radiant section, the first spoke
It is to be arranged in parallel to penetrate section and the second passive antenna；The resistance of the coaxial feeder is 50.
The low frequency of the present embodiment is obtained by PIFA forms, because the aerial radiation of this kind of form concentrates on its end
（The end of 3rd radiant section）, and the low frequency bandwidth needed is wider, therefore by adding parasitism in end come broadened bandwidth.It is logical
Control PIFA inductance value, electric size, the length of parasitism and gap between them are crossed to realize the generation of low frequency.This implementation
The high frequency of example be then by distributing point at parasitism realize, by adjusting the length of second passive antenna and between distributing point
Clearance distance, preferable high frequency can be obtained.
Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Above-mentioned embodiment, in those of ordinary skill in the art's possessed knowledge, the utility model can also not departed from
Various changes can be made on the premise of objective.
Claims (10)
1. a kind of two-band AP antennas, it is characterised in that including primary antenna, the first passive antenna, the second passive antenna, distributing point
And earth point, the primary antenna include the first radiant section, the second radiant section, the 3rd radiant section and the 4th radiant section；Described first
One end of radiant section is connected with distributing point, and the other end is connected with the 3rd radiant section；Second radiant section and the 3rd radiant section coupling
Close and set, one end is connected to the centre of the first radiant section, and the other end is connected with one end of the 4th radiant section；4th radiant section
The other end be connected with earth point；First passive antenna couples with the 3rd radiant section and the 4th radiant section respectively, and with
Earth point connects；Second passive antenna couples with the second radiant section, and is connected with earth point.
2. two-band AP antennas according to claim 1, it is characterised in that first passive antenna and the 4th radiant section
One end of coupling is connected with earth point.
3. two-band AP antennas according to claim 1, it is characterised in that second passive antenna is close to distributing point
One end is connected with earth point.
4. two-band AP antennas according to claim 1, it is characterised in that the length of second radiant section is less than the 3rd
The length of radiant section, first passive antenna are shaped as L-shaped.
5. two-band AP antennas according to claim 1, it is characterised in that the two-band AP antennas also include medium base
Plate, the primary antenna, the first passive antenna and the second passive antenna are arranged on two adjacent surfaces of medium substrate, described two
Surface is main surface and side surface respectively；Connecting with earth point wherein in primary antenna, the first passive antenna and the second passive antenna
The one end connect, and one end that primary antenna is connected with distributing point are respectively provided with the side surface；The earth point is arranged on and main table
On the surface of the opposite medium substrate in face.
6. two-band AP antennas according to claim 1, it is characterised in that first radiant section is by distributing point and together
Axle feed line connects.
7. two-band AP antennas according to claim 6, it is characterised in that the resistance of the coaxial feeder is 50.
8. two-band AP antennas according to claim 1, it is characterised in that first radiant section and the second radiant section hang down
Directly.
9. two-band AP antennas according to claim 1, it is characterised in that second radiant section and the 4th radiant section hang down
Directly.
10. two-band AP antennas according to claim 5, it is characterised in that the two-band AP antennas also include antenna
Shell, the medium substrate are provided with mounting hole, and the mounting hole is used to medium substrate being arranged in antenna casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721032559.8U CN207183519U (en) | 2017-08-17 | 2017-08-17 | A kind of two-band AP antennas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721032559.8U CN207183519U (en) | 2017-08-17 | 2017-08-17 | A kind of two-band AP antennas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207183519U true CN207183519U (en) | 2018-04-03 |
Family
ID=61739935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721032559.8U Active CN207183519U (en) | 2017-08-17 | 2017-08-17 | A kind of two-band AP antennas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207183519U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710963A (en) * | 2020-06-28 | 2020-09-25 | 北京字节跳动网络技术有限公司 | Antenna device and electronic apparatus |
| CN111864350A (en) * | 2019-04-29 | 2020-10-30 | 北京小米移动软件有限公司 | Antenna and terminal |
-
2017
- 2017-08-17 CN CN201721032559.8U patent/CN207183519U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864350A (en) * | 2019-04-29 | 2020-10-30 | 北京小米移动软件有限公司 | Antenna and terminal |
| US11165153B2 (en) | 2019-04-29 | 2021-11-02 | Beijing Xiaomi Mobile Software Co., Ltd. | Antenna and terminal |
| CN111710963A (en) * | 2020-06-28 | 2020-09-25 | 北京字节跳动网络技术有限公司 | Antenna device and electronic apparatus |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240116 Address after: Room 301, floor 3, unit 1, building 13, courtyard 3, gaolizhang Road, Haidian District, Beijing 100095 Patentee after: BEIJING JIUTAIN LIJIAN INFORMATION TECHNOLOGY Co.,Ltd. Address before: 213000 Hongchuang Building, 11 Qingyang North Road, Tianning District, Changzhou City, Jiangsu Province, 9th Floor Patentee before: CHANGZHOU RENQIAN ELECTRICAL TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |