CN205723963U - A kind of macro station antenna - Google Patents
A kind of macro station antenna Download PDFInfo
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- CN205723963U CN205723963U CN201620268690.3U CN201620268690U CN205723963U CN 205723963 U CN205723963 U CN 205723963U CN 201620268690 U CN201620268690 U CN 201620268690U CN 205723963 U CN205723963 U CN 205723963U
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- 238000004891 communication Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 10
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- 230000033228 biological regulation Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
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- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of macro station antenna, including: a sky surface backplate, the first antenna array being arranged on day surface backplate and the second aerial array；Wherein, the frequency range of each first band antenna oscillator of composition first antenna array is less than the frequency range of each second band antenna oscillator of composition the second aerial array；First antenna array is embedded in the second aerial array.Macro station antenna of the present utility model, by being embedded in first antenna array in the second aerial array, it is achieved that utilize one day space of planes to support multi-communication standard simultaneously, thus efficiently solves macro station antenna in the limited problem of installing space.
Description
Technical Field
The utility model relates to the field of communication technology, indicate a macro station antenna especially.
Background
The wireless communication field has experienced rapid evolution and upgrade iterations from 2G to 4G over the last forty years. The coexistence of multiple communication systems makes the wireless network environment increasingly complex and the networking difficulty increased. In view of installation, maintenance, appearance and the like, a macro station antenna supporting multiple systems and multiple systems is imperative.
Currently, the macro station antenna schemes supporting multiple systems and multiple systems are more in variety, wherein the two-plane scheme is mature. Specifically, a 2-transmitting and 2-receiving dual-channel antenna with dual-frequency GSM/DCS independent electric regulation is realized by embedding a DCS1800 array into a linear array of a GSM900 and coaxially arranging the DCS1800 array on an antenna surface; the other sky surface realizes the 8-transmitting and 8-receiving intelligent antenna with dual-frequency FA/D independent electric regulation through the FAD high-frequency array, as shown in figure 1. The scheme uses two planar spaces and simultaneously supports GSM, DCS, TD-SCDMA and TD-LTE communication systems.
However, for non-ordinary ground towers, such as lamppost landscape towers, simple lamppost towers, ordinary floor towers, and floor poles, the installation space of the two-day macro-station antenna is still limited.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a macro station antenna for there is the limited problem in macro station antenna installation space among the solution prior art.
The utility model provides a macro station antenna, include: the antenna comprises a ceiling back plate, a first antenna array and a second antenna array, wherein the first antenna array and the second antenna array are arranged on the ceiling back plate; wherein,
the frequency band of each first frequency band antenna element forming the first antenna array is lower than the frequency band of each second frequency band antenna element forming the second antenna array;
the first antenna array is embedded in the second antenna array.
In a possible implementation manner, an embodiment of the present invention provides an antenna for a macro station, wherein the first frequency band antenna element and the second frequency band antenna element are dual-polarized antenna elements.
In a possible implementation manner, in the macro station antenna provided in the embodiment of the present invention, the frequency band of the first frequency band antenna element is GSM 900.
In a possible implementation manner, in the macro station antenna provided in the embodiment of the present invention, the frequency band of the second frequency band antenna element is DCS 1800-FA/D.
In a possible implementation manner, in the macro station antenna provided in the embodiment of the present invention, the first antenna array is disposed on a central symmetry axis of the second antenna array.
In a possible implementation manner, in the macro station antenna provided in an embodiment of the present invention, each of the first frequency band antenna elements constituting the first antenna array is arranged in a row; the second frequency band antenna elements forming the second antenna array are arranged in at least two rows.
In a possible implementation manner, the embodiment of the utility model provides an among the above-mentioned macro station antenna that provides, the shared region of first frequency channel antenna element is greater than the shared region of second frequency channel antenna element.
In a possible implementation manner, the embodiment of the utility model provides an in the above-mentioned macro station antenna that provides, one the shared region of first frequency channel antenna element equals to be located two four of arranging in two respectively the shared region of second frequency channel antenna element.
In a possible implementation manner, in the macro station antenna provided in the embodiment of the present invention, the macro station antenna further includes: a third antenna array disposed on the topside backplane;
the frequency band of each third frequency band antenna element forming the third antenna array is between the frequency band of the first frequency band antenna element and the frequency band of the second frequency band antenna element;
The third antenna array and the second antenna array are located in different areas and are not overlapped with each other.
In a possible implementation manner, in the macro station antenna provided in the embodiment of the present invention, the third antenna array is disposed on any side of the second antenna array, or the third antenna array is symmetrically disposed on two sides of the second antenna array.
In a possible implementation manner, in the embodiment of the present invention, the frequency band of the third frequency band antenna element is DCS 1800.
The utility model discloses beneficial effect as follows:
the embodiment of the utility model provides a pair of macro station antenna, include: the antenna comprises a ceiling back plate, a first antenna array and a second antenna array, wherein the first antenna array and the second antenna array are arranged on the ceiling back plate; the frequency band of each first frequency band antenna element forming the first antenna array is lower than the frequency band of each second frequency band antenna element forming the second antenna array; the first antenna array is embedded in the second antenna array. The utility model discloses a macro station antenna through with first antenna array embedding in second antenna array, has realized utilizing an antenna space to support many communication systems simultaneously to effectively solved the problem that macro station antenna is limited at installation space.
Drawings
Fig. 1 is a schematic diagram of a macro station antenna in the prior art;
fig. 2 is a schematic structural diagram of a macro station antenna according to an embodiment of the present invention;
fig. 3 is a second schematic structural diagram of a macro station antenna according to an embodiment of the present invention;
fig. 4 is a third schematic structural diagram of a macro station antenna according to an embodiment of the present invention;
fig. 5 is a fourth schematic structural diagram of a macro station antenna according to an embodiment of the present invention.
Detailed Description
To the limited problem of macro station antenna installation space who exists among the prior art, the embodiment of the utility model provides a macro station antenna, the structural schematic diagram of the macro station antenna of this embodiment is shown in fig. 2, include:
a ceiling back 21, a first antenna array 22 and a third antenna array 23 disposed on the ceiling back 21; wherein,
the frequency band of each first frequency band antenna element 221 constituting the first antenna array 22 is lower than the frequency band of each second frequency band antenna element 231 constituting the second antenna array 23;
the first antenna array 22 is embedded in the second antenna array 23.
In the embodiment of the present invention, in the above-mentioned macro station antenna provided, the first frequency band antenna element 221 of the first antenna array 22 can be a low frequency antenna element, and the second frequency band antenna element 231 of the second antenna array 23 can be a wide high frequency antenna element. The antenna array 22 composed of the low-frequency antenna element 221 is embedded into the antenna array 23 composed of the wide high-frequency antenna element 231, so that the space of a ceiling back plate is effectively saved, and the problem that the installation space of a macro-station antenna is limited is solved.
In particular implementation, the utility model provides an in the above-mentioned macro station antenna, first frequency channel antenna element 221 and second frequency channel antenna element 231 can be dual polarization antenna element. The dual-polarized antenna composed of the dual-polarized antenna oscillator can work in a receiving and transmitting duplex mode at the same time, the area of the dual-polarized antenna is small, the weight is light, the number of the antennas can be saved when the dual-polarized antenna is applied, and the installation difficulty is reduced.
In addition, according to actual needs, a single-polarized antenna element can be still selected to realize the setting of the macro station antenna, and the selection of the antenna element is not limited in this embodiment.
In specific implementation, in the macro station antenna provided in the embodiment of the present invention, the frequency band of the first frequency band antenna element 221 may be GSM 900. The elements of the GSM900 frequency band antenna with the same polarization are combined to form two GSM900 frequency band ports as shown in fig. 2, so as to realize a 2-transmitting 2-receiving dual-channel antenna supporting the GSM system. In practical application, the frequency band of the first frequency band antenna element 221 in this embodiment may be set to a low frequency or other frequency bands as needed, and the selection of the frequency band of the first frequency band antenna element 221 is not limited in this embodiment.
In the implementation, in the macro station antenna provided in the embodiment of the present invention, the frequency band of the second frequency band antenna element 231 is DCS 1800-FA/D. By adopting a grouping and combining mode, two DCS1800 frequency band ports shown in FIG. 2 can be formed, and a 2-transmitting 2-receiving dual-channel antenna supporting a DCS system is realized.
In practical application, the frequency band of the second frequency band antenna element 231 in this embodiment may be set to be an FA/D frequency band or other frequency bands as needed to implement a signal transceiving function in other frequency bands, and the embodiment does not limit the frequency band selection of the second frequency band antenna element 231.
In addition, four columns of DCS1800-FA/D frequency band antenna elements combine the antenna elements with the same polarization and form a beam, so that the eight-channel intelligent antenna supporting TD-SCDMA and TD-LTE systems can be realized.
Therefore, the embodiment of the utility model provides a macro station antenna utilizes an antenna space to support GSM, DCS, TD-SCDMA and four kinds of communication systems of TD-LTE simultaneously to effectively solved the problem that macro station antenna is limited at installation space. In practical implementation, in the macro-station antenna provided in the embodiment of the present invention, as shown in fig. 2 and 3, the first antenna array 22 may be disposed on the central symmetry axis of the second antenna array 23.
In addition, in the macro-station antenna provided in the embodiment of the present invention, the first frequency band antenna elements 221 constituting the first antenna array 22 are arranged in a row; the second frequency band antenna elements 231 constituting the second antenna array 23 are arranged in at least two rows. As shown in fig. 2 and fig. 3, the second band antenna elements 231 of the macro station antenna provided in the embodiment of the present invention are arranged in four rows.
In practical implementation, in the macro station antenna provided in the embodiment of the present invention, as shown in fig. 2 and fig. 3, the area occupied by the first frequency band antenna element 221 is generally larger than the area occupied by the second frequency band antenna element 231. Since the operating frequency of the above-mentioned first band antenna element 221 is typically lower than the operating frequency of the second band antenna element 231, the first band antenna element 221 typically has a larger size.
Further, in the macro station antenna provided in the embodiment of the present invention, as shown in fig. 2 and fig. 3, the area occupied by one first frequency band antenna element 221 is equal to the area occupied by four second frequency band antenna elements 231 respectively located in two rows.
The operation of the macro station antenna of the present invention will be described below by taking the macro station antenna shown in fig. 2 and 3 as an example.
As shown in fig. 2, in the macro station antenna provided in the embodiment of the present invention, the first antenna array 22 is a GSM900 frequency band antenna array, and the second antenna array 23 is a DCS1800-FA/D frequency band antenna array.
In specific implementation, since the antenna elements of the frequency bands are dual-polarized antenna elements, the first antenna array 22 composed of a row of antenna elements of the GSM900 frequency band combines the antenna elements of the same polarization, so as to obtain two GSM frequency band ports as shown in fig. 2, thereby realizing the GSM dual-channel antenna supporting GSM system 2 transmission and 2 reception.
Since the second antenna array 23 is composed of DCS1800-FA/D band antenna elements, the operating frequency of the second antenna array 23 can cover the DCS1800 band. Any one column or two adjacent columns of the elements of the DCS1800-FA/D frequency band antenna are taken, and the elements of the DCS1800-FA/D frequency band antenna with the same polarization are combined to form two DCS frequency band ports as shown in figure 2, so that a 2-transmitting and 2-receiving dual-channel antenna supporting a DCS system is realized.
The second antenna array 23 composed of four columns of DCS1800-FA/D band antenna elements combines each column of antenna elements with the same polarization to form 8 FA and 8D band ports as shown in fig. 2, and then applies different weights to each port to perform beamforming, so that an eight-channel smart antenna supporting TD-SCDMA and TD-LTE systems can be realized.
Because the frequency of the DCS1800 frequency band is close to that of the FA/D frequency band and the antenna oscillator is shared, the DCS1800 frequency band and the FA/D frequency band can be electrically adjusted or independently electrically adjusted simultaneously when the antenna oscillator is applied.
As shown in fig. 3, in the macro station antenna provided in the embodiment of the present invention, the first antenna array 22 is a GSM900 frequency band antenna array, and the second antenna array 23 is a DCS1800-FA/D frequency band antenna array.
A column of GSM900 frequency band antenna elements combines the antenna elements with the same polarization to obtain two GSM frequency band ports as shown in fig. 3, so as to realize a GSM system 2 transmitting/receiving two-channel antenna.
Any two columns of the four columns of DCS1800-FA/D frequency band antenna elements are divided into one group, the other two columns are used as the other group, for example, the first column and the third column of antenna elements are divided into one group, the second column and the fourth column of antenna elements are divided into the other group, and each group of antenna elements with the same polarization are combined, so that four DCS1800 frequency band ports shown in fig. 3 are formed, and the DCS four-channel antenna supporting the DCS 4 receiving and transmitting is realized.
The second antenna array 23 composed of four columns of DCS1800-FA/D band antenna elements combines each column of antenna elements with the same polarization to form 8 FA and 8D band ports as shown in fig. 3, and then applies different weights to each port to perform beamforming, so that an eight-channel smart antenna supporting TD-SCDMA and TD-LTE systems can be realized.
Since the frequencies of the DCS1800 band and the FA/D band are close to each other, it is difficult to share the antenna element between the DCS1800 band and the FA/D band by the combiner, and therefore, as shown in fig. 4 and 5, a separate third antenna array 24 may be disposed in the macro station antenna. As shown in fig. 4, the macro station antenna provided in the embodiment of the present invention may further include: a third antenna array 24 disposed on the top back plate 21;
The frequency band of each third frequency band antenna element 241 constituting the third antenna array 24 is between the frequency band of the first frequency band antenna element 221 and the frequency band of the second frequency band antenna element 231;
the third antenna array 24 and the second antenna array 23 are located at different areas.
Further, in the macro station antenna provided in the embodiment of the present invention, as shown in fig. 4, the third antenna array 24 is disposed on any side of the second antenna array 23; alternatively, as shown in fig. 5, the third antenna arrays 24 are symmetrically disposed on both sides of the second antenna array 23. The macro station antenna shown in fig. 5 is low in implementation difficulty, the performance of the independent electric regulation is optimal, and when the space for setting the macro station antenna is sufficient, the macro station antenna structure shown in fig. 5 is preferably adopted.
When the concrete implementation, the embodiment of the utility model provides an in the above-mentioned macro station antenna that provides, the frequency channel of third frequency channel antenna element 241 can be DCS 1800. In implementation, the frequency band of the third frequency band antenna element 241 may be set to other frequency bands as needed, which is not limited in this embodiment.
When the embodiment of the utility model provides an in the above-mentioned grand station antenna that provides, third frequency channel antenna element 241 can adopt the same dual polarized antenna element with foretell first frequency channel antenna element 221 and second frequency channel antenna element 231 to save antenna quantity, reduce the installation degree of difficulty.
As shown in fig. 4, in the above-mentioned macro station antenna that the embodiment of the utility model provides, including a DCS1800 frequency channel antenna array, consequently, can divide into two in the four-row DCS1800-FA/D frequency channel antenna element and take two wantonly to be listed as a set of, regard as another group with the independent DCS1800 frequency channel antenna element that becomes to be listed as, with the antenna element combiner of every group looks coplarization to form four DCS1800 frequency channel ports as shown in fig. 4, realize supporting DCS system 4 and receive the DCS four-channel antenna that 4 were sent out.
As shown in fig. 5, in the above-mentioned macro station antenna that the embodiment of the utility model provides, including two DCS1800 frequency channel antenna elements, consequently, can regard every DCS1800 frequency channel antenna element as a set of respectively, the antenna element that the same polarization in every group closes the way respectively again, forms four DCS1800 frequency channel ports as shown in fig. 5, realizes supporting DCS system 4 and receives the DCS four-channel antenna that 4 were sent out.
The utility model discloses above-mentioned macro station antenna of embodiment, include: the first antenna array and the second antenna array are arranged on the top backboard; the frequency band of each first frequency band antenna element forming the first antenna array is lower than the frequency band of each second frequency band antenna element forming the second antenna array; the first antenna array is embedded in the second antenna array. The utility model discloses a macro station antenna through with first antenna array embedding in second antenna array, has realized utilizing an antenna space to support many communication systems simultaneously to effectively solved the problem that macro station antenna is limited at installation space.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (11)
1. A macro station antenna, comprising: the antenna comprises a ceiling back plate, a first antenna array and a second antenna array, wherein the first antenna array and the second antenna array are arranged on the ceiling back plate; wherein,
the frequency band of each first frequency band antenna element forming the first antenna array is lower than the frequency band of each second frequency band antenna element forming the second antenna array;
the first antenna array is embedded in the second antenna array.
2. The macro station antenna of claim 1, wherein the first band antenna element and the second band antenna element are dual polarized antenna elements.
3. The macro station antenna of claim 1, wherein the frequency band of the first frequency band antenna element is GSM 900.
4. The macro station antenna of claim 1, wherein the second band antenna element has a frequency band of DCS 1800-FA/D.
5. The macro station antenna of claim 1, wherein the first antenna array is disposed on a central axis of symmetry of the second antenna array.
6. The macro station antenna of claim 5, wherein each of the first band antenna elements comprising the first antenna array are arranged in a column; the second frequency band antenna elements forming the second antenna array are arranged in at least two rows.
7. The macro station antenna of claim 6, wherein the first band antenna elements occupy a larger area than the second band antenna elements.
8. The macro station antenna of claim 7, wherein an area occupied by one of said first band antenna elements is equal to an area occupied by four of said second band antenna elements respectively located in two columns and two rows.
9. The macro station antenna of any of claims 1-8, wherein the macro station antenna further comprises: a third antenna array disposed on the topside backplane;
the frequency band of each third frequency band antenna element forming the third antenna array is between the frequency band of the first frequency band antenna element and the frequency band of the second frequency band antenna element;
the third antenna array and the second antenna array are located in different areas and are not overlapped with each other.
10. The macro station antenna of claim 9, wherein the third antenna array is disposed on either side of the second antenna array, or wherein the third antenna array is symmetrically disposed on both sides of the second antenna array.
11. The macro station antenna of claim 9, wherein the frequency band of said third frequency band antenna element is DCS 1800.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620268690.3U CN205723963U (en) | 2016-03-31 | 2016-03-31 | A kind of macro station antenna |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620268690.3U CN205723963U (en) | 2016-03-31 | 2016-03-31 | A kind of macro station antenna |
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| CN205723963U true CN205723963U (en) | 2016-11-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943297A (en) * | 2019-12-26 | 2020-03-31 | 佛山市波谱达通信科技有限公司 | Novel multi-band array antenna |
| CN111048890A (en) * | 2018-10-12 | 2020-04-21 | 新加坡国立大学 | Antenna array for wireless energy harvesting and method of manufacturing the same |
-
2016
- 2016-03-31 CN CN201620268690.3U patent/CN205723963U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111048890A (en) * | 2018-10-12 | 2020-04-21 | 新加坡国立大学 | Antenna array for wireless energy harvesting and method of manufacturing the same |
| CN111048890B (en) * | 2018-10-12 | 2023-10-20 | 新加坡国立大学 | Antenna array for wireless energy harvesting and method of manufacturing the same |
| CN110943297A (en) * | 2019-12-26 | 2020-03-31 | 佛山市波谱达通信科技有限公司 | Novel multi-band array antenna |
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