CN210326148U - One-low one-high multi-port base station antenna - Google Patents
One-low one-high multi-port base station antenna Download PDFInfo
- Publication number
- CN210326148U CN210326148U CN201921439765.XU CN201921439765U CN210326148U CN 210326148 U CN210326148 U CN 210326148U CN 201921439765 U CN201921439765 U CN 201921439765U CN 210326148 U CN210326148 U CN 210326148U
- Authority
- CN
- China
- Prior art keywords
- frequency
- low
- antenna array
- base station
- radiation antenna
- 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
Images
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model belongs to the technical field of the base station antenna technique and specifically relates to a low high multiport base station antenna, including the bottom plate, the both sides of bottom plate are equipped with reflecting plate one, are equipped with high frequency radiation antenna array and low frequency radiation antenna array on the bottom plate, and high frequency radiation antenna array includes a plurality of high frequency oscillator, and low frequency radiation antenna array includes a plurality of low frequency oscillator, and high frequency oscillator and low frequency oscillator array one-tenth straight line equidistance distribute between two parties on the bottom plate of base station antenna, and wherein, partial high frequency oscillator embedding low frequency oscillator. The utility model provides a pair of low high multiport base station antenna through adopting coaxial nested array scheme, and this multiport antenna can support 1 low frequency and 1 high frequency simultaneously, and this antenna has fine isolation index and radiation performance, has obviously saved antenna inner space and material cost, has alleviateed antenna weight and has higher economical and practical value to have good directional diagram coverage performance, satisfy outdoor environment's mobile communication signal and cover.
Description
Technical Field
The utility model belongs to the technical field of the base station antenna technique and specifically relates to a low high multiport base station antenna.
Background
In recent years, with the increase of mobile communication network systems, in order to save station and antenna feeder resources, reduce the difficulty of coordination of property and investment cost, a co-station co-location multi-frequency array antenna becomes the first choice for network establishment. In the existing wireless communication system, the MIMO (Multiple-Input Multiple-Output) antenna technology is an important key technology for improving the quality and efficiency of mobile communication, and the MIMO technology can greatly improve the capacity of a channel, improve the reliability of the channel, and reduce the error rate.
The current mobile communication systems relate to 2G, 3G, 4G and 5G, the frequency bands of all the systems are different, and the use frequency bands of different operators in the same system are different; in order to meet the actual requirements of more mobile communication frequency bands, base station antennas which cover high and low frequency bands simultaneously and have wide enough bandwidth of the high and low frequency bands are developed, and the base station antennas are inevitable for the technical evolution of the base station antennas.
The conventional base station antenna cannot realize that the multi-port antenna simultaneously supports 1 low frequency and 1 high frequency, and the high and low frequencies are technical requirements of broadband, and meanwhile, the conventional base station antenna has poor radiation performance.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problems that the prior multiport antenna can not support 1 low frequency and 1 high frequency simultaneously and can not meet the technical requirements that the high frequency and the low frequency are broadband and the radiation performance of the prior base station antenna is poor, the utility model provides a low-high multiport base station antenna which is provided with a high-frequency radiation antenna array and a low-frequency radiation antenna array, the high-frequency oscillator and the low-frequency oscillator array are distributed on the bottom plate of the base station antenna in a straight line and at equal intervals, wherein, part of the high-frequency oscillator is embedded into the low-frequency oscillator, the multiport antenna can support 1 low frequency and 1 high frequency simultaneously by adopting the scheme of coaxial embedding set array, and simultaneously has good isolation index and radiation performance, the performance is greatly improved, the technical requirements that the prior multiport antenna can not support 1 low frequency and 1 high frequency and low frequency simultaneously and can not meet the broadband can not be effectively solved, and the existing base station antenna has poor radiation performance.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a low one high multiport base station antenna, includes the bottom plate, the both sides of bottom plate are equipped with reflecting plate one, be equipped with high frequency radiation antenna array and low frequency radiation antenna array on the bottom plate, high frequency radiation antenna array includes a plurality of high frequency oscillator, low frequency radiation antenna array includes a plurality of low frequency oscillator, the high frequency oscillator with low frequency oscillator array becomes a straight line equidistance and distributes between two parties on the bottom plate of base station antenna, wherein, part the embedding of high frequency oscillator the low frequency oscillator.
Specifically, the high-frequency radiation antenna array comprises 4-13 high-frequency oscillators, the low-frequency radiation antenna array comprises 4-11 low-frequency oscillators, and the specific number of the high-frequency oscillators and the low-frequency oscillators depends on the antenna gain requirements of each frequency band of the whole antenna.
Specifically, the length of the reflection surface of the first reflection plate corresponding to the high-frequency oscillator is d1, and the height of the reflection surface is d 2; the length of the reflecting surface of the first reflecting plate corresponding to the low-frequency oscillator is d3, and the height of the reflecting surface is d2+15 mm.
Specifically, two reflecting plates II are further arranged on two sides of the high-frequency oscillator, the distances from the two reflecting plates to the high-frequency oscillator are both d4, the length of the two reflecting plates is d5, and the height of the two reflecting plates is d 6.
Specifically, the width of the bottom plate is d 7.
Specifically, the vertical distance between the high-frequency oscillators of the high-frequency radiation antenna array is X, the central frequency point of the high-frequency radiation antenna array is f1, and X is 0.8-1.1 times the wavelength of the central frequency point f1 of the high-frequency radiation antenna array; the vertical distance of the low-frequency oscillators of the low-frequency radiation antenna array is Y, the central frequency point of the low-frequency radiation antenna array is f2, and Y is 0.8-1.1 times the wavelength of the central frequency point f2 of the low-frequency radiation antenna array; d1 is the wavelength of 0.8-1.1 times of the central frequency point f1 of the high-frequency radiation antenna array; d2 is the wavelength of 0.1-0.2 times of the central frequency point f1 of the high-frequency radiation antenna array, d3 is the wavelength of 0.3-0.5 times of the central frequency point f2 of the low-frequency radiation antenna array; d4 is the wavelength of 0.3-0.5 times of the central frequency point f1 of the high-frequency radiation antenna array; d5 is the wavelength of 0.8-1.1 times of the central frequency point f1 of the high-frequency radiation antenna array; d6 is the wavelength of 0.1-0.3 times of the central frequency point f1 of the high-frequency radiation antenna array; d7 is 1-1.5 times the wavelength of the center frequency f2 of the low frequency radiating antenna array.
Specifically, the high-frequency oscillator is an oscillator in a high-frequency-band ultra-wideband half-wave form, and the low-frequency oscillator is an oscillator in a low-frequency ultra-wideband bowl-shaped form.
Specifically, the high-frequency oscillator and/or the low-frequency oscillator are aluminum alloy die-cast oscillators.
The utility model has the advantages that: the utility model provides a low-high multiport base station antenna, which is provided with a high-frequency radiation antenna array and a low-frequency radiation antenna array, and the multiport antenna can simultaneously support 1 low frequency and 1 high frequency by adopting a coaxial nested array scheme, and simultaneously has good isolation indexes and radiation performance, so that the antenna obviously saves the internal space and material cost of the antenna, lightens the weight of the antenna and has higher economic and practical values; the utility model provides a two wide band base station antenna accord with miniaturization, saving design direction, have good directional diagram coverage performance, satisfy outdoor environment's mobile communication signal and cover.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic top view of an embodiment of an antenna of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic side view of an embodiment of the antenna of the present invention;
fig. 4 is a vertical direction diagram of the f1 frequency band 1710MHz frequency point, 2200MHz frequency point and 2690MHz frequency point of the embodiment of the present invention;
fig. 5 is a horizontal plane directional diagram of the f1 frequency band 1710MHz frequency point, 2200MHz frequency point and 2690MHz frequency point of the embodiment of the present invention;
fig. 6 is a vertical plane directional diagram of the frequency point of 790MHz, 880MHz and 960MHz of the frequency band of f2 in the embodiment of the present invention;
fig. 7 is the horizontal plane directional diagram of the frequency point 790MHz, 880MHz, 960MHz of the f2 frequency band of the embodiment of the present invention.
In the figure: 10, a bottom plate, 11, a first reflection plate, 12, a second reflection plate, 1, a high-frequency oscillator and 2, a low-frequency oscillator.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
This antenna covers low frequency 790 and supplyes 960MHz, high frequency 1710 and supplyes 2690MHz, the utility model provides a length, width, height, distance unit are mm.
Example 1
As shown in fig. 1 and 3, a low-high multiport base station antenna includes a bottom plate 10, reflecting plates 11 are disposed on two sides of the bottom plate 10, a high frequency radiation antenna array and a low frequency radiation antenna array are disposed on the bottom plate 10, the high frequency radiation antenna array includes a plurality of high frequency oscillators 1, the low frequency radiation antenna array includes a plurality of low frequency oscillators 2, the high frequency oscillators 1 and the low frequency oscillators 2 are arrayed in a straight line, equidistantly and centrally disposed on the bottom plate 10 of the base station antenna, wherein a part of the high frequency oscillators 1 is embedded in the low frequency oscillators 2, the high frequency radiation antenna array includes 4 to 13 high frequency oscillators 1, the low frequency radiation antenna array includes 4 to 11 low frequency oscillators 2, a length of a reflecting surface of the reflecting plate 11 corresponding to the high frequency oscillators 1 is d1, and a height; the length of the reflecting surface of the first reflecting plate 11 corresponding to the low-frequency oscillator 2 is d3, and the height is d2+15 mm.
Example 2
As shown in fig. 1, 2 and 3, the same as embodiment 1, except that: two reflecting plates 12 are further arranged on two sides of the high-frequency oscillator 1, the distance between the two reflecting plates 12 and the high-frequency oscillator 1 is d4, the length of the two reflecting plates 12 is d5, the height of the two reflecting plates is d6, and the width of the bottom plate is d 7.
Example 3
As shown in fig. 1 to 7, the same as in embodiment 2 except that: the vertical distance of the high-frequency oscillator 1 of the high-frequency radiation antenna array is X, the central frequency point of the high-frequency radiation antenna array is f1, and X is 0.8-1.1 times of the wavelength of the central frequency point f1 of the high-frequency radiation antenna array; the vertical distance of the low-frequency oscillator 2 of the low-frequency radiation antenna array is Y, the central frequency point of the low-frequency radiation antenna array is f2, and Y is 0.8-1.1 times the wavelength of the central frequency point f2 of the low-frequency radiation antenna array; d1 is the wavelength of 0.8-1.1 times of the central frequency point f1 of the high-frequency radiation antenna array; d2 is the wavelength of 0.1-0.2 times of the central frequency point f1 of the high-frequency radiation antenna array, d3 is the wavelength of 0.3-0.5 times of the central frequency point f2 of the low-frequency radiation antenna array; d4 is the wavelength of 0.3-0.5 times of the central frequency point f1 of the high-frequency radiation antenna array; d5 is the wavelength of 0.8-1.1 times of the central frequency point f1 of the high-frequency radiation antenna array; d6 is the wavelength of 0.1-0.3 times of the central frequency point f1 of the high-frequency radiation antenna array; d7 is 1-1.5 times the wavelength of the center frequency f2 of the low frequency radiating antenna array.
In a preferred embodiment, the high-frequency oscillator 1 is a high-frequency ultra-wideband 'half-wave' type oscillator, and the low-frequency oscillator 2 is a low-frequency ultra-wideband 'bowl-shaped' type oscillator.
In a preferred embodiment, the high-frequency oscillator 1 and/or the low-frequency oscillator 2 is an aluminum alloy die-cast oscillator.
As can be seen from fig. 4-7, the vertical plane and horizontal plane radiation performance of typical frequency points in the high and low frequency bands of the antenna of the embodiment of the present invention are superior, and the antenna is an ideal base station antenna solution with high practical value.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. A low-high multiport base station antenna comprising a base plate (10), said base plate (10) being provided on both sides with first reflecting plates (11), characterized in that: the base station antenna is characterized in that a high-frequency radiation antenna array and a low-frequency radiation antenna array are arranged on the base plate (10), the high-frequency radiation antenna array comprises a plurality of high-frequency oscillators (1), the low-frequency radiation antenna array comprises a plurality of low-frequency oscillators (2), the high-frequency oscillators (1) and the low-frequency oscillators (2) are arrayed into a straight line, are distributed on the base station antenna in the middle in an equidistant mode, and part of the high-frequency oscillators (1) are embedded into the low-frequency oscillators (2).
2. A low-high multiport base station antenna according to claim 1, characterized in that: the high-frequency radiation antenna array comprises 4-13 high-frequency elements (1), and the low-frequency radiation antenna array comprises 4-11 low-frequency elements (2).
3. A low-high multiport base station antenna according to claim 2, characterized in that: the length of the reflecting surface of the first reflecting plate (11) corresponding to the high-frequency oscillator (1) is d1, and the height is d 2; the length of the reflecting surface of the first reflecting plate (11) corresponding to the low-frequency oscillator (2) is d3, and the height is d2+15 mm.
4. A low-high multiport base station antenna according to claim 3, characterized in that: two sides of the high-frequency oscillator (1) are also provided with two reflecting plates (12), the two reflecting plates (12) are far away from the high-frequency oscillator (1) and are d4, the length of the two reflecting plates (12) is d5, and the height of the two reflecting plates is d 6.
5. A low-high multiport base station antenna according to claim 4, characterized in that: the width of the bottom plate is d 7.
6. A low-high multiport base station antenna according to claim 5, characterized in that: the vertical distance of the high-frequency oscillators (1) of the high-frequency radiation antenna array is X, the central frequency point of the high-frequency radiation antenna array is f1, and X is 0.8-1.1 times of the wavelength of the central frequency point f1 of the high-frequency radiation antenna array; the vertical distance of the low-frequency oscillators (2) of the low-frequency radiation antenna array is Y, the central frequency point of the low-frequency radiation antenna array is f2, and Y is 0.8-1.1 times of the wavelength of the central frequency point f2 of the low-frequency radiation antenna array; d1 is the wavelength of 0.8-1.1 times of the central frequency point f1 of the high-frequency radiation antenna array; d2 is the wavelength of 0.1-0.2 times of the central frequency point f1 of the high-frequency radiation antenna array, d3 is the wavelength of 0.3-0.5 times of the central frequency point f2 of the low-frequency radiation antenna array; d4 is the wavelength of 0.3-0.5 times of the central frequency point f1 of the high-frequency radiation antenna array; d5 is the wavelength of 0.8-1.1 times of the central frequency point f1 of the high-frequency radiation antenna array; d6 is the wavelength of 0.1-0.3 times of the central frequency point f1 of the high-frequency radiation antenna array; d7 is 1-1.5 times the wavelength of the center frequency f2 of the low frequency radiating antenna array.
7. A low-high multiport base station antenna according to claim 1 or 6, characterized in that: the high-frequency oscillator (1) is an oscillator in a high-frequency-band ultra-wideband half-wave form, and the low-frequency oscillator (2) is an oscillator in a low-frequency ultra-wideband bowl form.
8. A low-high multiport base station antenna according to claim 7, characterized in that: the high-frequency oscillator (1) and/or the low-frequency oscillator (2) are aluminum alloy die-cast oscillators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921439765.XU CN210326148U (en) | 2019-09-02 | 2019-09-02 | One-low one-high multi-port base station antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921439765.XU CN210326148U (en) | 2019-09-02 | 2019-09-02 | One-low one-high multi-port base station antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210326148U true CN210326148U (en) | 2020-04-14 |
Family
ID=70132077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921439765.XU Active CN210326148U (en) | 2019-09-02 | 2019-09-02 | One-low one-high multi-port base station antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210326148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444909A (en) * | 2019-09-02 | 2019-11-12 | 江苏泰科微通讯科技有限公司 | An a kind of low high multiport antenna for base station |
-
2019
- 2019-09-02 CN CN201921439765.XU patent/CN210326148U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444909A (en) * | 2019-09-02 | 2019-11-12 | 江苏泰科微通讯科技有限公司 | An a kind of low high multiport antenna for base station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201655979U (en) | Combined type multi-input multi-output antenna module and system thereof | |
| CN102104193B (en) | Multiple input multiple output antenna system | |
| CN109216945B (en) | Multi-frequency base station antenna | |
| CN110444908B (en) | Two low two high multiport base station antennas | |
| EP2741369B1 (en) | Multi-mode antenna and base station | |
| CN201084828Y (en) | Positioning base station antenna | |
| CN106654603B (en) | Three-frequency ultra-wide band antenna with base station | |
| CN102983416B (en) | Indoor dual-polarization omnidirectional ceiling antenna | |
| CN110444907B (en) | Two-low three-high miniaturized multiport base station antenna | |
| CN201812933U (en) | Integrated filter antenna | |
| CN206225561U (en) | A kind of big angle of declination antenna for base station of biserial | |
| CN109509995A (en) | A kind of mixing multibeam antenna | |
| CN111029751A (en) | Miniaturized one-low four-high ultra-wideband multi-port base station antenna | |
| CN207938797U (en) | Mimo antenna array, mimo antenna and base station | |
| CN111129767B (en) | Dual-frequency antenna structure | |
| CN210092366U (en) | Two-low-three-high miniaturized multi-port base station antenna | |
| CN111613903A (en) | Three-low four-high multiport base station antenna | |
| CN210326148U (en) | One-low one-high multi-port base station antenna | |
| CN211907692U (en) | Full-band single-polarization directional wall-mounted antenna | |
| CN210092367U (en) | One-low-two-high multi-port base station antenna | |
| CN205846249U (en) | Antenna assembly | |
| CN210092329U (en) | One-low three-high multi-port base station antenna | |
| CN210092365U (en) | Two low two high multiport base station antennas | |
| CN110994201A (en) | Miniaturized multi-standard multi-band fusion base station antenna | |
| CN116417786A (en) | Indoor distributed dual-polarized directional wall-mounted antenna with mobile broadband |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |