CN203826544U - Double-frequency WiFi sleeve antenna - Google Patents
Double-frequency WiFi sleeve antenna Download PDFInfo
- Publication number
- CN203826544U CN203826544U CN201420204557.2U CN201420204557U CN203826544U CN 203826544 U CN203826544 U CN 203826544U CN 201420204557 U CN201420204557 U CN 201420204557U CN 203826544 U CN203826544 U CN 203826544U
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- antenna
- coaxial cable
- diameter metal
- double frequency
- frequency wifi
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Abstract
The utility model relates to a double-frequency WiFi sleeve antenna. The double-frequency WiFi sleeve antenna comprises at least one antenna unit array arranged coaxially, and a coaxial cable used as an antenna feed line. Each antenna unit array includes two antenna units and an insulating connecting piece. Each antenna unit includes two metal tubes which have different diameters and are connected coaxially. The two metal tubes includes a large-diameter metal tube generating resonance in the 2.4GHz frequency band, and a small-diameter metal tube generating resonance in the 5GHz frequency band. The small-diameter metal tubes of the two antenna units are coaxially connected through the insulating connecting piece. The coaxial cable is inserted into the large-diameter metal tube and the small-diameter metal tube. An outer conductor of the coaxial cable is in short-circuit connection with the large-diameter metal tube and the small-diameter metal tube, and an inner conductor of the coaxial cable is in short-circuit connection with outer conductor at the top. According to the utility model, the double-frequency WiFi sleeve antenna is compatible with both the 2.4GHz and 5GHz frequency bands, and has the advantages of easy carrying, convenient installation and space saving.
Description
Technical field
The utility model relates to antenna, relates in particular to a kind of double frequency WIFI sleeve antenna.
Background technology
Wireless Fidelity (WIFI) technology now application is more and more extensive, WLAN (wireless local area network) based on adopting wireless fidelity technology is also more and more universal, there is the public situation of wireless fidelity network, the problem that has solved the interconnecting of operator, high charge, roaming, Wireless Fidelity will be successful business from a successful technical transform.Wireless being in fashion, WIFI has also become " superstar ", WIFI in bandwidth, signal strength signal intensity, safely, melt the many-sides such as net, individual service, mobility, client service and have its unique distinction.
WIFI standard is mainly used 802.11b at present, uses the frequency range of 2.4GHz, supports that transmission speed of surfing the Internet is 11Mbps.For WIFI speed faster, Ministry of Industry and Information has issued 5150MHz-5350MHz for wireless access system, is actively coordinating 5470MHz-5720MHz for wireless access system at present, and 5G frequency range is used 802.11a standard, and its transmission rate can reach 54Mbps.The WIFI standard 802.11g having used, had both been applicable to 802.11b standard, was suitable for again 802.11a standard.Due to 802.11a, 802.11b, 802.11g standard time, use, and WIFI antenna is in the market substantially all one-segment, makes appearing on the market of double frequency WIFI antenna extremely urgent.
Utility model content
Therefore, the purpose of this utility model is to provide a kind of double frequency WIFI sleeve antenna that can realize two frequency ranges of WIFI by an antenna.
For achieving the above object, the utility model provides a kind of double frequency WIFI sleeve antenna, comprise at least one antenna unit array of coaxial setting and the coaxial cable as feeder, each antenna unit array comprises two antenna elements and insulated connecting piece, each antenna element comprises two metal tubes with different-diameter that coaxially link together, described two metal tubes are respectively the thick diameter metal pipe that produces 2.4GHz frequency band resonance and the thin diameter metal pipe that produces 5GHz frequency band resonance, the thin diameter metal pipe of described two antenna elements coaxially links together by described insulated connecting piece, described coaxial cable inserts in described thick diameter metal pipe and thin diameter metal pipe, the outer conductor of described coaxial cable and described thick diameter metal pipe and thin diameter metal pipe short circuit, the inner wire of described coaxial cable is at the outer conductor short circuit of top and described coaxial cable.
Wherein, described insulated connecting piece is plastic tube.
Wherein, described two metal tubes are copper pipe.
Wherein, described coaxial cable is real core medium coaxial cable.
Wherein, described coaxial cable is air-dielectric coaxial cable.
Wherein, described two metal tubes link together by helicitic texture.
Wherein, described insulated connecting piece links together by helicitic texture and described thin diameter metal pipe.
Wherein, described double frequency WIFI sleeve antenna comprises four antenna unit arrays of coaxial setting.
Wherein, described double frequency WIFI sleeve antenna comprises eight antenna unit arrays of coaxial setting.
In sum, double frequency WIFI sleeve antenna compatibility of the present utility model 2.4GHz and two frequency ranges of 5GHz, and have and be easy to carry about with one, easy for installation, joint space-efficient advantage.
Technological means and effect of taking for realizing predetermined object for further setting forth the utility model, refer to following about detailed description of the present utility model and accompanying drawing, believe the purpose of this utility model, feature and feature, should obtain thus going deep into and concrete understanding, but accompanying drawing only provides reference and explanation use, is not used for the utility model to be limited.
Brief description of the drawings
Below in conjunction with accompanying drawing, by embodiment of the present utility model is described in detail, will make the technical solution of the utility model and other beneficial effects apparent.
In accompanying drawing,
Fig. 1 is the end view of the utility model double frequency WIFI sleeve antenna one preferred embodiment;
Fig. 2 is the upward view of the antenna element of the utility model double frequency WIFI sleeve antenna one preferred embodiment;
Fig. 3 is the partial schematic sectional view of Fig. 1;
Fig. 4 is the end view of the another preferred embodiment of the utility model double frequency WIFI sleeve antenna.
Embodiment
Referring to Fig. 1 to Fig. 3, Fig. 1 is the end view of the utility model double frequency WIFI sleeve antenna one preferred embodiment, the upward view of the antenna element that Fig. 2 is this preferred embodiment, the partial schematic sectional view that Fig. 3 is Fig. 1.The double frequency WIFI sleeve antenna of this preferred embodiment, mainly comprise antenna unit array 1 of coaxial setting and the coaxial cable 6 as feeder, each antenna unit array 1 comprises two antenna elements 2 and insulated connecting piece 3, each antenna element 2 comprises two metal tubes with different-diameter that coaxially link together, two metal tubes are respectively the thick diameter metal pipe 4 that produces 2.4GHz frequency band resonance and the thin diameter metal pipe 5 that produces 5GHz frequency band resonance, the thin diameter metal pipe 5 of two antenna elements 2 coaxially links together by insulated connecting piece 3, coaxial cable 6 inserts in thick diameter metal pipe 4 and thin diameter metal pipe 5, the outer conductor 7 of coaxial cable 6 and thick diameter metal pipe 4 and thin diameter metal pipe 5 short circuits, the inner wire 8 of coaxial cable 6 is at outer conductor 7 short circuits of cable top and coaxial cable 6.
Insulated connecting piece 3 can be plastic tube.Thick diameter metal pipe 4 and thin diameter metal pipe 5 can be copper pipe, aluminum pipe, aluminium-alloy pipe, iron pipe etc.Coaxial cable 6 can be real core medium coaxial cable, and for example, outer conductor 7 can be netted conductive layer, and inner wire 8 can be copper cash; Coaxial cable 6 can be also air-dielectric coaxial cable.Coaxial cable 6 can adopt copper pipe and 50 ohm of coaxial lines of copper cash composition, also can directly adopt the coaxial line with 50 ohm of dielectric materials, can also dwindle like this volume of antenna.Between thick diameter metal pipe 4 and thin diameter metal pipe 5, can link together by helicitic texture, or otherwise link together.Insulated connecting piece 3 also can link together by helicitic texture and thin diameter metal pipe 5, or otherwise links together.
Referring to as following table one and table two, in double frequency WIFI sleeve antenna of the present utility model, every group of antenna element 2 can be made up of the copper pipe of two different-diameters, the copper pipe that diameter is thick produces the resonance of 2.4GHz frequency range, the copper pipe that diameter is thin produces the resonance of 5GHz frequency range, thick diameter metal pipe 4 and a long coaxial dipole aerial of all-wave of thin diameter metal pipe 5 common formations, two frequency ranges of compatible 2.4GHz and 5GHz, and having current single-band antenna is easy to carry about with one, easy for installation, joint space-efficient advantage.
Table one, the actual test data of the utility model double frequency WIFI sleeve antenna one preferred embodiment 2.4GHz frequency range:
Table two, the actual test data of the utility model double frequency WIFI sleeve antenna one preferred embodiment 5GHz frequency range:
Referring to Fig. 4, it is the end view of the another preferred embodiment of the utility model double frequency WIFI sleeve antenna.Double frequency WIFI sleeve antenna of the present utility model can comprise four antenna unit arrays or eight antenna unit arrays of coaxial setting.In Fig. 4, the double frequency WIFI sleeve antenna of this preferred embodiment mainly comprises four antenna unit arrays 1 of coaxial setting and the coaxial cable 6 as feeder, each antenna unit array 1 comprises two antenna elements 2 and insulated connecting piece 3, each antenna element 2 comprises two metal tubes with different-diameter that coaxially link together, two metal tubes are respectively the thick diameter metal pipe 4 that produces 2.4GHz frequency band resonance and the thin diameter metal pipe 5 that produces 5GHz frequency band resonance, the thin diameter metal pipe 5 of two antenna elements 2 coaxially links together by insulated connecting piece 3, coaxial cable 6 inserts in thick diameter metal pipe 4 and thin diameter metal pipe 5, the outer conductor of coaxial cable 6 and thick diameter metal pipe 4 and thin diameter metal pipe 5 short circuits, the inner wire of coaxial cable 6 is at the outer conductor short circuit of cable top and coaxial cable 6.By making multiple cell arrays, can increase antenna gain, for example Unit 4, unit 8, gain can be accomplished 6dBi, 8dBi.
High-gain of the present utility model, the double frequency WIFI sleeve antenna of isotropic directivity, can be applied to easily on the WIFI equipment in the intensive region of the personnel such as airport, cafe, market, form " focus ", the electric wave of launching due to " focus " can reach the place apart from the tens of rice of access point radius to 100 meters, user is as long as will support the notebook computer of Wireless Fidelity or PDA or mobile phone or PSP or iPodtouch etc. to take in this region, can enter the Internet at a high speed, surfing on network fast.
In sum, double frequency WIFI sleeve antenna of the present utility model has been realized the requirement of two frequency ranges of an antenna; Gain high, antenna directivity is good, and deviation in roundness is little; Miniaturization, easy to carry, conserve space, is easy to install; Cheap, be easy to produce.
The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection range of the accompanying claim of the utility model.
Claims (9)
1. a double frequency WIFI sleeve antenna, it is characterized in that, comprise at least one antenna unit array of coaxial setting and the coaxial cable as feeder, each antenna unit array comprises two antenna elements and insulated connecting piece, each antenna element comprises two metal tubes with different-diameter that coaxially link together, described two metal tubes are respectively the thick diameter metal pipe that produces 2.4GHz frequency band resonance and the thin diameter metal pipe that produces 5GHz frequency band resonance, the thin diameter metal pipe of described two antenna elements coaxially links together by described insulated connecting piece, described coaxial cable inserts in described thick diameter metal pipe and thin diameter metal pipe, the outer conductor of described coaxial cable and described thick diameter metal pipe and thin diameter metal pipe short circuit, the inner wire of described coaxial cable is at the outer conductor short circuit of top and described coaxial cable.
2. double frequency WIFI sleeve antenna as claimed in claim 1, is characterized in that, described insulated connecting piece is plastic tube.
3. double frequency WIFI sleeve antenna as claimed in claim 1, is characterized in that, described two metal tubes are copper pipe.
4. double frequency WIFI sleeve antenna as claimed in claim 1, is characterized in that, described coaxial cable is real core medium coaxial cable.
5. double frequency WIFI sleeve antenna as claimed in claim 1, is characterized in that, described coaxial cable is air-dielectric coaxial cable.
6. double frequency WIFI sleeve antenna as claimed in claim 1, is characterized in that, described two metal tubes link together by helicitic texture.
7. double frequency WIFI sleeve antenna as claimed in claim 1, is characterized in that, described insulated connecting piece links together by helicitic texture and described thin diameter metal pipe.
8. double frequency WIFI sleeve antenna as claimed in claim 1, is characterized in that, described double frequency WIFI sleeve antenna comprises four antenna unit arrays of coaxial setting.
9. double frequency WIFI sleeve antenna as claimed in claim 1, is characterized in that, described double frequency WIFI sleeve antenna comprises eight antenna unit arrays of coaxial setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204557.2U CN203826544U (en) | 2014-04-23 | 2014-04-23 | Double-frequency WiFi sleeve antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204557.2U CN203826544U (en) | 2014-04-23 | 2014-04-23 | Double-frequency WiFi sleeve antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203826544U true CN203826544U (en) | 2014-09-10 |
Family
ID=51482011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420204557.2U Expired - Fee Related CN203826544U (en) | 2014-04-23 | 2014-04-23 | Double-frequency WiFi sleeve antenna |
Country Status (1)
| Country | Link |
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| CN (1) | CN203826544U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150318605A1 (en) * | 2014-05-02 | 2015-11-05 | GM Global Technology Operations LLC | Co-linear am/fm and dsrc antenna |
| CN105514583A (en) * | 2016-01-04 | 2016-04-20 | 深圳市维力谷无线技术股份有限公司 | Miniature high performance antenna |
| CN105938935A (en) * | 2016-05-25 | 2016-09-14 | 佛山市粤海信通讯有限公司 | Omnidirectional antenna with dual-frequency sleeves |
| CN106469854A (en) * | 2015-08-21 | 2017-03-01 | 华为技术有限公司 | A kind of microwave and millimeter wave dual-band antenna |
| CN107148702A (en) * | 2014-09-24 | 2017-09-08 | 天线国际有限责任公司 | Blade antenna and the WLAN for including blade antenna |
| CN107946749A (en) * | 2017-12-20 | 2018-04-20 | 佛山科新锘通讯有限公司 | A kind of symmetrical dipole type omnidirectional antenna |
| CN108365326A (en) * | 2017-12-30 | 2018-08-03 | 万马科技股份有限公司 | A kind of antenna oscillator |
-
2014
- 2014-04-23 CN CN201420204557.2U patent/CN203826544U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048054B (en) * | 2014-05-02 | 2019-05-17 | 通用汽车环球科技运作有限责任公司 | Conllinear AM/FM and dedicated short-range communication antenna |
| CN105048054A (en) * | 2014-05-02 | 2015-11-11 | 通用汽车环球科技运作有限责任公司 | Co-linear AM/FM and dsrc antenna |
| US20150318605A1 (en) * | 2014-05-02 | 2015-11-05 | GM Global Technology Operations LLC | Co-linear am/fm and dsrc antenna |
| US9882287B2 (en) * | 2014-05-02 | 2018-01-30 | GM Global Technology Operations LLC | Co-linear AM/FM and DSRC antenna |
| CN107148702A (en) * | 2014-09-24 | 2017-09-08 | 天线国际有限责任公司 | Blade antenna and the WLAN for including blade antenna |
| US10468778B2 (en) | 2014-09-24 | 2019-11-05 | The Antenna Company International N.V. | Blade antenna and wireless local area network comprising a blade antenna |
| CN106469854A (en) * | 2015-08-21 | 2017-03-01 | 华为技术有限公司 | A kind of microwave and millimeter wave dual-band antenna |
| WO2017031980A1 (en) * | 2015-08-21 | 2017-03-02 | 华为技术有限公司 | Microwave/millimeter-wave dual-band antenna |
| CN106469854B (en) * | 2015-08-21 | 2020-02-14 | 华为技术有限公司 | Microwave millimeter wave dual-frequency antenna |
| CN105514583A (en) * | 2016-01-04 | 2016-04-20 | 深圳市维力谷无线技术股份有限公司 | Miniature high performance antenna |
| CN105938935A (en) * | 2016-05-25 | 2016-09-14 | 佛山市粤海信通讯有限公司 | Omnidirectional antenna with dual-frequency sleeves |
| CN105938935B (en) * | 2016-05-25 | 2019-04-23 | 佛山市粤海信通讯有限公司 | Double frequency sleeve omnidirectional antenna |
| CN107946749A (en) * | 2017-12-20 | 2018-04-20 | 佛山科新锘通讯有限公司 | A kind of symmetrical dipole type omnidirectional antenna |
| CN107946749B (en) * | 2017-12-20 | 2024-08-02 | 佛山科新锘通讯有限公司 | Symmetrical oscillator type omnidirectional antenna |
| CN108365326A (en) * | 2017-12-30 | 2018-08-03 | 万马科技股份有限公司 | A kind of antenna oscillator |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20160423 |
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| CF01 | Termination of patent right due to non-payment of annual fee |