CN205141139U - Dual -frenquency double polarization base station antenna - Google Patents
Dual -frenquency double polarization base station antenna Download PDFInfo
- Publication number
- CN205141139U CN205141139U CN201520895616.XU CN201520895616U CN205141139U CN 205141139 U CN205141139 U CN 205141139U CN 201520895616 U CN201520895616 U CN 201520895616U CN 205141139 U CN205141139 U CN 205141139U
- Authority
- CN
- China
- Prior art keywords
- plate
- frequency
- double
- high frequency
- base station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
An object of the utility model is to provide a dual -frenquency double polarization base station antenna, dual -frenquency double polarization base station antenna includes the bottom plate, sets up high frequency oscillator array that constitutes by a plurality of high frequency oscillators on the bottom plate and the low frequency oscillator array that constitutes by a plurality of low frequency oscillators, transversely set up on the bottom plate and be located vertical both sides of every high frequency oscillator first reflector plate, vertically sets up the second reflector plate that just is located the horizontal both sides of every low frequency oscillator on the bottom plate, and the setting is in the curb plate of the vertical both sides of bottom plate. Be provided with a high frequency oscillator between the adjacent low frequency oscillator, and be provided with a low frequency oscillator between the adjacent high frequency oscillator. Through the regulation to reflector plate, curb plate, can make dual -frenquency dual polarized antenna no longer influence the performance because of the constraint that receives the dustcoat.
Description
[technical field]
The utility model relates to a kind of mobile communication antenna, particularly relates to a kind of double-frequency double-polarization base station antenna.
[background technology]
In mobile communications, propagation properties is except relevant with the hardware condition of itself, inseparable relation is also had with the environment of surrounding, the terrain environment complex of China, want to realize good communication, constantly must go to improve antenna, and antenna be made to the requirement of more high target, under these circumstances, the form of dual-band dual-polarized antenna is constantly changing; Simultaneously; due to the raising that user requires; the installation requirement of antenna is also more and more higher; the selection of website is also more and more difficult; sometimes we install after needing to beautify antenna outward appearance again; or in order to alleviate the practical challenges of site resource anxiety, we need antenna for base station and smart antenna to be arranged in same protective cover, realize the co-sited compatibility of GSM and TD/LTE antenna.
Owing to there is above-mentioned situation; make different antennas need to use different protective covers, if protective cover is improper, the performance of antenna can present larger change; as horizontal plane half-power beam width may by 65 ° of deviations to 70 °, axial cross polarization discrimination becomes 15dB from 17dB.Now, will be very strict to the requirement of antenna index, first, the convergence of antenna index is good especially, and when changing outer cover, index is unlikely to too poor; Secondly, also need a kind of parts that can regulate radiation pattern, make it can adapt to different outer covers.
Therefore, propose a kind of double-frequency double-polarization base station antenna that can adapt to different outer cover, make the better transmission performance that can both realize antenna in any environment be active demand.
[utility model content]
The purpose of this utility model is to provide a kind of double-frequency double-polarization base station antenna, and this double-frequency double-polarization base station antenna overcomes other antennas reduce transmission performance shortcoming because of the change of environment and the increase of outer cover.
For achieving the above object, the utility model provides a kind of double-frequency double-polarization base station antenna, comprise base plate, be arranged on the high frequency vibrating subarray be made up of multiple high frequency oscillator on described base plate and the low-frequency vibrator array be made up of multiple low-frequency vibrator, be horizontally installed on base plate and be positioned at longitudinal both sides of each high frequency oscillator the first reflector plate, to be longitudinally arranged on base plate and to be positioned at the second reflector plate of the both lateral sides of each low-frequency vibrator, and be arranged on the side plate on the longitudinal dual-side edge of described base plate.
Low-frequency vibrator described at least one has been nested with high frequency oscillator.
Described high frequency oscillator is wideband dual polarized oscillator, equidistantly distributes between multiple described high frequency oscillator, and its spacing is 0.85-0.95 times of its centre frequency corresponding wavelength.
Described low-frequency vibrator is wideband dual polarized oscillator, equidistantly distributes between multiple described low-frequency vibrator, and its spacing is 0.75-0.90 times of its centre frequency corresponding wavelength.
Distance between two the first reflector plates of longitudinal both sides of each described high frequency oscillator is b, described first reflector plate comprises and being connected to each other and then V-shaped two the first reflecting plates, one of them first reflecting plate of described first reflector plate is installed on described base plate, and another first reflecting plate and described base plate are an angle [alpha].
Distance between two the second reflector plates of each described low-frequency vibrator both lateral sides is a, described second reflector plate comprises and being connected to each other and then L-shaped two the second reflecting plates, one of them second reflecting plate of described second reflector plate is installed on described base plate, and another second reflecting plate is vertical with described base plate.
Compared with prior art, the beneficial effect of dual-band and dual-polarization base station of the present utility model is: according to different applied environments and demand, first reflector plate, the second reflector plate and side plate are reasonably set, can effectively regulate HF array antenna pattern, namely mainly to indexs such as horizontal plane half-power beam width, axial cross polarization discrimination, front and back ratios, antenna is made can to adapt to different outer covers.
[accompanying drawing explanation]
Fig. 1 is the perspective view of the utility model double-frequency double-polarization base station antenna;
Fig. 2 is the vertical view of antenna shown in Fig. 1;
Fig. 3 is the end view of antenna shown in Fig. 1;
Fig. 4 is the stereogram of the first reflector plate of the utility model double-frequency double-polarization base station antenna;
Fig. 5 is the stereogram of the second reflector plate of the utility model double-frequency double-polarization base station antenna;
[embodiment]
Be further described the utility model below in conjunction with accompanying drawing and exemplary embodiment, wherein identical in accompanying drawing label all refers to identical parts.In addition, if the detailed description of known technology is for illustrating that feature of the present utility model is unnecessary, then omitted.
Illustrate: " transverse direction " hereinafter refers to the longitudinally along base plate, " longitudinal direction " refers to all directions perpendicular to base plate longitudinally, and " transverse direction " and " longitudinal direction " " transverse direction ", " longitudinal direction " also with above-mentioned of reflector plate is consistent.
With reference to figure 1 ~ 5, the utility model relates to a kind of double-frequency double-polarization base station antenna 100, comprise base plate 10, the low-frequency vibrator array (not marking in figure) being arranged on the high frequency vibrating subarray (not marking in figure) be made up of multiple high frequency oscillator 1 on described base plate 10 and being made up of multiple low-frequency vibrator 2, to be horizontally installed on base plate 10 and to be positioned at the first reflector plate 32 of longitudinal both sides of each high frequency oscillator 1, longitudinally to be arranged on base plate and to be positioned at the second reflector plate 22 of the both lateral sides of each low-frequency vibrator 2, and be arranged on the side plate 12 on the longitudinal dual-side edge of described base plate 10.
Described each high frequency oscillator 1 and each low-frequency vibrator 2 staggered along the longitudinally of base plate 10, be provided with a high frequency oscillator 1 between two also namely adjacent low-frequency vibrator 2, equally, between two adjacent high frequency oscillators 1, be also provided with a low-frequency vibrator 2.
Preferably, described high frequency oscillator 1 is wideband dual polarized oscillator, and its operating frequency is 1710-2170MHz.Multiple high frequency oscillators 1 in described high frequency vibrating subarray are equidistantly arranged, and the 0.85-0.95 of its spacing value wavelength corresponding to the centre frequency of high frequency oscillator 1 doubly.
Preferably, described low-frequency vibrator 2 is wideband dual polarized oscillator, and its operating frequency is 790-960MHz.Multiple low-frequency vibrator 2 in described low-frequency vibrator array are equidistantly arranged, and the 0.75-0.90 of its spacing value wavelength corresponding to the centre frequency of low-frequency vibrator 2 doubly.
Incorporated by reference to Fig. 2,4, described first reflector plate 32 comprises and being connected to each other and then V-shaped two the first reflecting plates 321 and 322, and the distance between two the first reflector plates 32 of longitudinal both sides of each described high frequency oscillator 1 is b.Particularly, one of them first reflecting plate 321 of described first reflector plate 32 is installed on described base plate 10, its another the first reflecting plate 322 is an angle [alpha] with described base plate 10, and the distance between inside the first reflecting plate 322 that the two panels of the longitudinal both sides of same high frequency oscillator is oppositely arranged is b.
Incorporated by reference to Fig. 1,5, described second reflector plate 22 comprises and being connected to each other and then L-shaped two the second reflecting plates 221 and 222, and the distance between two the second reflector plates 22 of each low-frequency vibrator 2 both lateral sides is a.Particularly, one of them second reflecting plate 221 of described second reflector plate is installed on described base plate 10, its another the second reflecting plate 222 is vertical with described base plate 10, and the distance between inside the second reflecting plate 222 that the two panels of same low-frequency vibrator both lateral sides is oppositely arranged is a.
According to different applied environments and demand, the size of angle α, distance a and distance b is reasonably set, can effectively regulate HF array antenna pattern, namely mainly to the adjustment of the indexs such as horizontal plane half-power beam width, axial cross polarization discrimination, antenna is made can to adapt to different outer covers.
Carry out height to the side plate 12 being arranged on the longitudinal dual-side edge of described base plate 10 to regulate, the adjustment of the antenna pattern of low frequency array can be realized, particularly the index such as horizontal plane half-power beam width, cross polarization discrimination, front and back ratio, makes antenna can adapt to different outer covers.
By regulating, making antenna no longer because being subject to the constraint of outer cover affects performance, has stronger applicability according to the antenna of the utility model manufacture.In other words, according to different application demands, the size of relative set angle α, distance a and distance b can be carried out, thus adapts to specific radome.
Further, in each low-frequency vibrator 2, be nested with a high frequency oscillator 1, in order under the prerequisite not changing the erection space on base plate 10, increase the number of high frequency oscillator 1, and then improve the gain of aerial array medium-high frequency array.
Although shown exemplary embodiments more of the present utility model above, but it should be appreciated by those skilled in the art that, when not departing from principle of the present utility model or spirit, can make a change these exemplary embodiments, scope of the present utility model is by claim and equivalents thereof.
Claims (6)
1. a double-frequency double-polarization base station antenna, comprise base plate, be arranged on the high frequency vibrating subarray be made up of multiple high frequency oscillator on described base plate and the low-frequency vibrator array be made up of multiple low-frequency vibrator, be horizontally installed on base plate and be positioned at longitudinal both sides of each high frequency oscillator the first reflector plate, to be longitudinally arranged on base plate and to be positioned at the second reflector plate of the both lateral sides of each low-frequency vibrator, and be arranged on the side plate on the longitudinal dual-side edge of described base plate.
2. double-frequency double-polarization base station antenna according to claim 1, is characterized in that: low-frequency vibrator described at least one has been nested with high frequency oscillator.
3. double-frequency double-polarization base station antenna according to claim 1, is characterized in that: described high frequency oscillator is wideband dual polarized oscillator, equidistantly distributes between multiple described high frequency oscillator, and its spacing is 0.85-0.95 times of its centre frequency corresponding wavelength.
4. double-frequency double-polarization base station antenna according to claim 1, is characterized in that: described low-frequency vibrator is wideband dual polarized oscillator, equidistantly distributes between multiple described low-frequency vibrator, and its spacing is 0.75-0.90 times of its centre frequency corresponding wavelength.
5. double-frequency double-polarization base station antenna according to claim 1, it is characterized in that: the distance between two the first reflector plates of longitudinal both sides of each described high frequency oscillator is b, each described first reflector plate comprises and being connected to each other and then V-shaped two the first reflecting plates, one of them first reflecting plate of described first reflector plate is installed on described base plate, and another first reflecting plate and described base plate are an angle [alpha].
6. double-frequency double-polarization base station antenna according to claim 1, it is characterized in that: the distance between two the second reflector plates of each described low-frequency vibrator both lateral sides is a, described second reflector plate comprises and being connected to each other and then L-shaped two the second reflecting plates, one of them second reflecting plate of described second reflector plate is installed on described base plate, and another second reflecting plate is vertical with described base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520895616.XU CN205141139U (en) | 2015-11-11 | 2015-11-11 | Dual -frenquency double polarization base station antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520895616.XU CN205141139U (en) | 2015-11-11 | 2015-11-11 | Dual -frenquency double polarization base station antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205141139U true CN205141139U (en) | 2016-04-06 |
Family
ID=55626898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520895616.XU Active CN205141139U (en) | 2015-11-11 | 2015-11-11 | Dual -frenquency double polarization base station antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205141139U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579355A (en) * | 2017-08-15 | 2018-01-12 | 佛山市波谱达通信科技有限公司 | A kind of medium-sized double frequency vertical plane large angle spotlight antenna |
| CN108717990A (en) * | 2018-05-31 | 2018-10-30 | 京信通信***（中国）有限公司 | Multifrequency antenna for base station and its radiating element |
| CN109216945A (en) * | 2018-09-28 | 2019-01-15 | 深圳国人通信股份有限公司 | A kind of multifrequency antenna for base station |
| WO2020098473A1 (en) * | 2018-11-14 | 2020-05-22 | 深圳Tcl新技术有限公司 | Double frequency vertical polarization antenna and television |
| WO2020135140A1 (en) * | 2018-12-27 | 2020-07-02 | 华为技术有限公司 | Multi-band antenna structure |
-
2015
- 2015-11-11 CN CN201520895616.XU patent/CN205141139U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579355A (en) * | 2017-08-15 | 2018-01-12 | 佛山市波谱达通信科技有限公司 | A kind of medium-sized double frequency vertical plane large angle spotlight antenna |
| CN108717990A (en) * | 2018-05-31 | 2018-10-30 | 京信通信***（中国）有限公司 | Multifrequency antenna for base station and its radiating element |
| CN108717990B (en) * | 2018-05-31 | 2020-09-01 | 京信通信技术(广州)有限公司 | Multi-frequency base station antenna and radiation unit thereof |
| CN109216945A (en) * | 2018-09-28 | 2019-01-15 | 深圳国人通信股份有限公司 | A kind of multifrequency antenna for base station |
| WO2020098473A1 (en) * | 2018-11-14 | 2020-05-22 | 深圳Tcl新技术有限公司 | Double frequency vertical polarization antenna and television |
| US11557839B2 (en) | 2018-11-14 | 2023-01-17 | Shenzhen Tcl New Technology Co., Ltd. | Double frequency vertical polarization antenna and television |
| WO2020135140A1 (en) * | 2018-12-27 | 2020-07-02 | 华为技术有限公司 | Multi-band antenna structure |
| US11843183B2 (en) | 2018-12-27 | 2023-12-12 | Huawei Technologies Co., Ltd. | Multi-band antenna structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205141139U (en) | Dual -frenquency double polarization base station antenna | |
| US10033110B2 (en) | Multi-band, multi-polarized wireless communication antenna | |
| CN103762425B (en) | A kind of dual-band dual-circular polarization common reflector battle array for two dimensional phased scanning | |
| CN203589218U (en) | Antenna | |
| CN105356062B (en) | Broadband array antenna | |
| CN204497377U (en) | A kind of GSM/LTE dual-band antenna radiating element and antenna | |
| CN101777704B (en) | Indoor omnidirectional antenna | |
| CN106654603B (en) | Three-frequency ultra-wide band antenna with base station | |
| CN102790284B (en) | A kind of antenna assembly and reflecting plate thereof with multiple border | |
| CN205231255U (en) | Three frequency base station antenna | |
| CN103311651A (en) | Ultra wideband multi-band dual-polarized antenna | |
| US10084243B2 (en) | Antenna isolator | |
| CN202749516U (en) | Antenna | |
| CN203760677U (en) | Dual-polarized antenna array | |
| CN103647138A (en) | Broadband dual-polarized antenna | |
| CN105742793A (en) | Dual-broadband complementary antenna | |
| CN106252903A (en) | A kind of double frequency two beam antenna array and double frequency two beam antenna | |
| CN103367932A (en) | Dual-beam antenna | |
| CN204596981U (en) | Double frequency reflection board structure and antenna for base station | |
| CN100353611C (en) | High front-and-back ratio directional station antenna | |
| CN106654596A (en) | Antenna reflector plate and multi-system common exhaust pipe antenna | |
| CN103474754B (en) | A kind of single, double poliarizing antenna a period of time radiating element and antenna | |
| CN205752558U (en) | Dual-frequency array antenna | |
| CN103346386B (en) | Omnibearing broadband form attaching antenna for plane communication | |
| CN203039094U (en) | Broad band and high isolation dual-polarized antenna and radiation unit thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170123 Address after: 510663 Guangzhou Science City, Guangdong Shenzhou Road, No. 10 Patentee after: Comba Telecom Systems (China) Co., Ltd. Patentee after: Jingxin Communication Technology (Guangzhou) Co. Ltd. Patentee after: Comba Telecom Systems (Guangzhou) Co., Ltd. Patentee after: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. Address before: 510663 Guangdong city of Guangzhou Province Economic and Technological Development Zone Jinbi Road No. 6 Patentee before: Jingxin Communication Technology (Guangzhou) Co. Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200122 Address after: 510730 No. 6, layered Road, Guangzhou economic and Technological Development Zone, Guangdong Patentee after: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Address before: 510663 Guangzhou Science City, Guangdong Shenzhou Road, No. 10 Co-patentee before: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Patentee before: Comba Telecom System (China) Ltd. Co-patentee before: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. Co-patentee before: TIANJIN COMBA TELECOM SYSTEMS Ltd. |