CN205376761U - Antenna side by side miniaturizes - Google Patents
Antenna side by side miniaturizes Download PDFInfo
- Publication number
- CN205376761U CN205376761U CN201620146317.0U CN201620146317U CN205376761U CN 205376761 U CN205376761 U CN 205376761U CN 201620146317 U CN201620146317 U CN 201620146317U CN 205376761 U CN205376761 U CN 205376761U
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- China
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- antenna
- reflecting plate
- radiating element
- plate
- house
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Abstract
The utility model relates to an antenna side by side miniaturizes, a serial communication port, include: the antenna house of cylinder, arrange in two antenna main parts in the antenna house, every the antenna main part includes the reflecting plate, installs reflecting plate positive one is listed as radiating element, the both sides of reflecting plate are equipped with the vertically hem, the reflecting plate is the lengthwise type, the back of reflecting plate is connected to the antenna house through the fixing base, two antenna main parts are placed side by side, two the reflecting plate of antenna main part is through the fixed plate reciprocal anchorage and be connected to the antenna house, be equipped with the perpendicular to in the same antenna main part between the adjacent radiating element the baffle of reflecting plate for cut off the not coupling between the copolarization between adjacent radiating element, install the lightning arrester of the exhaust cap of antenna house. Implement the utility model discloses, can obtain a small in size, antenna side by side miniaturizes that antenna performance is good.
Description
[technical field]
This utility model relates to the communications field, more particularly, to one miniature antenna side by side.
[background technology]
Antenna is as the crucial front end component of wireless communication system, and the network quality of operator is played decisive role by the quality of its performance.In recent years, along with developing rapidly of mobile communications network, traditional antenna is increasing with conflicting of surrounding enviroment, is difficult to incorporate the environment of periphery, therefore directly influences the fine environment in city.It addition, along with the raising of people's environmental consciousness, most of citizen because entering its residence district and periphery building has the repulsion psychology of a kind of blindness to not knowing about of mobile communication equipment to communication equipment.These all greatly increase the difficulty to work such as mobile communication carrier's property coordination, engineering construction and plant maintenances.Embellished antenna engineering, as a kind of means, meets the demand that the people are increasingly higher to urban environment requirement, is increasingly subject to the extensive concern of each side concerned.The miniaturization of antenna for base station and Beautification design become focus and the trend of antenna industry development.
In the application of embellished antenna, the most commonly used with exhaust-pipe-shaped, it is simple to roof is installed, and has well disguised and attractive in appearance.Miniaturization exhaust-pipe-shaped embellished antenna and the contrast of conventional exhaust cast embellished antenna, volume to reduce more than 40%.But, reducing of antenna size so that the width of reflecting plate, antenna oscillator is required for reducing from the distance between the height and oscillator of reflecting plate.Cause that the performance such as antenna radiation pattern and interport isolation is all deteriorated, particularly the performance of low-frequency range.Directional diagram variation can affect the effect of covering.Isolation reduces, and two polarization of antenna interact, and can produce unnecessary noise, have a strong impact on communication quality.
For this, need the miniature antenna side by side that a kind of compact, antenna performance are good badly.
[utility model content]
A purpose of the present utility model is to provide one miniature antenna side by side, it is characterised in that including: columnar antenna house；Being placed in two antenna bodies in described antenna house, each described antenna body includes reflecting plate, is installed to the string radiating element in described reflecting plate front, and the both sides of described reflecting plate are provided with vertical flanging；Described reflecting plate is lengthwise open, and the back side of described reflecting plate is connected to antenna house by fixing seat, and said two antenna body is placed side by side, and the reflecting plate of two described antenna bodies is interfixed by fixing plate and is connected to antenna house；The dividing plate being perpendicular to described reflecting plate it is provided with between adjacent radiation unit, for cutting off between adjacent radiation unit the coupling between not same polarization in same antenna main body；It is installed to the lightning arrester of the exhaust cap of described antenna house.
As a kind of preferred version, described exhaust cap surface is concave-convex.
As a kind of preferred version, it is additionally provided with isolating bar between described radiating element and described flanging, for being collectively forming the structure of a compound with described flanging, the longitudinally of described isolating bar is identical with the direction of reflecting plate, and described isolating bar is installed between adjacent two described shaping pieces.
As a kind of preferred version, being arranged over of described radiating element guides circle into, for improving the directivity of described radiating element, expands bandwidth simultaneously and promotes the convergence of beam angle.
As a kind of preferred version, the center of two adjacent radiation unit is located at by described dividing plate, and described dividing plate is equal to the distance of described adjacent two radiating elements.
As a kind of preferred version, some described radiating elements are linearly arranged along the longitudinally of described reflecting plate, and the distance between all adjacent radiation unit is equal.
As a kind of preferred version, described lightning arrester includes discharging rod, lightning conducter, and described discharging rod is fixed on the preburied pin of described exhaust cap, and the first end of described lightning conducter is connected with described discharging rod through described fixing plate and is fixed on the back side of described reflecting plate；Second end of described discharging rod is fixed on described fixing seat.
As a kind of preferred version, each described antenna body at least includes two radiating elements.
As a kind of preferred version, described radiating element has some radiation arms, is provided with bayonet unit between two adjacent radiation arms, for fixing the spacing between adjacent radiation arm.
As a kind of preferred version, described dividing plate has, near the side of reflecting plate, the kink being parallel to described reflecting plate, is connected with described reflecting plate by described kink by screw.
Implement this utility model, it is possible to obtain the miniature antenna side by side that a kind of compact, antenna performance are good.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
[accompanying drawing explanation]
Fig. 1 show the schematic perspective view of the exhaust-pipe-shaped embellished antenna that this utility model provides；
Fig. 2 is the A-A directional profile schematic diagram of exhaust-pipe-shaped embellished antenna shown in Fig. 1；
Fig. 3 is the partial schematic diagram of exhaust-pipe-shaped embellished antenna shown in Fig. 1；And
Fig. 4 is the partial schematic diagram of the antenna body of exhaust-pipe-shaped embellished antenna shown in Fig. 3.
[detailed description of the invention]
With reference to Fig. 1-Fig. 4, this utility model one embodiment provides one miniature antenna side by side, mainly includes columnar antenna house 1 and two antenna bodies 2 that to be arranged in antenna house 1 placed side by side.When drawing Fig. 1, antenna house 1 is cut open a breach, to demonstrate the antenna body of inside.One end of antenna house 1 is provided with exhaust cap 13, exhaust cap 13 is provided with lightning arrester 14, lightning arrester 14 includes discharging rod 15, lightning conducter (not shown), discharging rod 15 is fixed on the preburied pin of exhaust cap 13, exhaust cap 13 is the Ventilated cap of Gao Fang, surface is concave-convex, is installed on aerial head.First end of lightning conducter is connected with described discharging rod 15 through fixing plate 12 and is fixed on the back side of reflecting plate 3；Second end of discharging rod 15 is fixed on described fixing seat 8.Discharging rod 15 is carbon steel metal rod, is fixed on the mold insert of exhaust cap 13, and its effect is to guide thunder-strike current to be directly grounded by lightning conducter, protects antenna.
This antenna body 2 includes reflecting plate 3, dividing plate 4, isolating bar 5 and radiating element 6.Antenna body 2 is placed in antenna house 1, and reflecting plate 3 is lengthwise open, and the back side of reflecting plate 3 is connected to antenna house 1 by fixing seat 8.The reflecting plate 3 of two described antenna bodies 2 is interfixed by fixing plate 12 and is connected in antenna house the present embodiment the diameter of antenna house 1 is 280mm.The both sides of the front of reflecting plate 3 forward longitudinally are provided with vertical flanging 10, and the cross section of reflecting plate 3 is " recessed " shape.
Radiating element 6 is installed to the front of reflecting plate 3, and in the present embodiment, some radiating elements 6 are arranged into straight line array along the longitudinally of reflecting plate 3.Interval between adjacent radiation unit 6 is all equal.Radiating element 6 has some radiation arms 15, is provided with bayonet unit 16 between two adjacent radiation arms 15, simultaneously works as the purpose of debugging unit isolation for the spacing fixed between adjacent radiation arm 15.Being arranged over of radiating element 6 guides circle 7 into, for improving the directivity of radiating element, expands bandwidth simultaneously and promotes the convergence of beam angle.
Dividing plate 4 is located between the adjacent radiating element of each two 6, and equal to the distance of these adjacent two radiating elements 6.Dividing plate 4 is perpendicular to reflecting plate 3 and is perpendicular to flanging 10.Dividing plate 4 has, near the side of reflecting plate 3, the kink (not shown) being parallel to reflecting plate 3, is connected fixing with reflecting plate 3 for kink by screw.Dividing plate 4 is aluminum plate, and the purpose arranging dividing plate 4 is in that, cuts off the coupling between not same polarization between adjacent radiation unit 6, improves isolation and the cross polarization of antenna.
Further, in the present embodiment, the corresponding isolating bar 5 of each flanging 10, isolating bar 5 is aluminum plate, the longitudinally of isolating bar 5 is identical with the direction of reflecting plate 3, and isolating bar 5 is installed to dividing plate 4, accordingly, each dividing plate 4 is near the depression being respectively provided on two sides with for placing isolating bar 5 of flanging 10, and isolating bar 5 is between dividing plate 4 and flanging 10.Isolating bar 5 and flanging 10 collectively constitute the structure of a compound, have ratio before and after raising antenna, regulate the effect of antenna beamwidth.Also there is a part simultaneously and improve the effect of isolation between antennas.
Should be understood that, in other embodiments, each flanging 10 is a corresponding isolating bar 5 not necessarily, it is provided with two isolating bars 5 between two dividing plates 4 that can be often adjacent, being respectively arranged between the flanging 10 of dividing plate 4 and both sides, each dividing plate 4 is near the depression being respectively provided on two sides with for placing isolating bar 5 of flanging 10.
In the present embodiment, it is preferred that this exhaust-pipe-shaped embellished antenna includes at least two radiating elements.Base 14, by being connected with fixing seat 8, is fixed on ground with chemical anchor bolts or expansion bolt, is whole pair of antenna installation foundation.
The technical scheme that this utility model adopts, can operate with the design of other base-station beautified antennas simultaneously, and such as the miniaturization scheme side by side of three frequency FDD+G/C, the miniaturization scheme side by side of three frequency FDD+TDD, to realize the development trend of miniature antenna.
It should be noted that; for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement; as the different characteristic in each embodiment is combined, these broadly fall into protection domain of the present utility model.
Claims (10)
1. a miniature antenna side by side, it is characterised in that including:
Columnar antenna house；
Being placed in two antenna bodies in described antenna house, each described antenna body includes reflecting plate, is installed to the string radiating element in described reflecting plate front, and the both sides of described reflecting plate are provided with vertical flanging；
Described reflecting plate is lengthwise open, and the back side of described reflecting plate is connected to antenna house by fixing seat, and said two antenna body is placed side by side, and the reflecting plate of two described antenna bodies is interfixed by fixing plate and is connected to antenna house；
The dividing plate being perpendicular to described reflecting plate it is provided with between adjacent radiation unit, for cutting off between adjacent radiation unit the coupling between not same polarization in same antenna main body；
It is installed to the lightning arrester of the exhaust cap of described antenna house.
2. miniature antenna side by side according to claim 1, it is characterised in that described exhaust cap surface is concave-convex.
3. miniature antenna side by side according to claim 1, it is characterized in that, it is additionally provided with isolating bar between described radiating element and described flanging, for being collectively forming the structure of a compound with described flanging, the longitudinally of described isolating bar is identical with the direction of reflecting plate, and described isolating bar is installed between adjacent two described shaping pieces.
4. miniature antenna side by side according to claim 1, it is characterised in that being arranged over of described radiating element guides circle into, for improving the directivity of described radiating element, expands bandwidth simultaneously and promotes the convergence of beam angle.
5. miniature antenna side by side according to claim 1, it is characterised in that the center of two adjacent radiation unit is located at by described dividing plate, described dividing plate is equal to the distance of described adjacent two radiating elements.
6. miniature antenna side by side according to claim 1, it is characterised in that some described radiating elements are linearly arranged along the longitudinally of described reflecting plate, and the distance between all adjacent radiation unit is equal.
7. miniature antenna side by side according to claim 1, it is characterized in that, described lightning arrester includes discharging rod, lightning conducter, described discharging rod is fixed on the preburied pin of described exhaust cap, and the first end of described lightning conducter is connected with described discharging rod through described fixing plate and is fixed on the back side of described reflecting plate；Second end of described discharging rod is fixed on described fixing seat.
8. miniature antenna side by side according to claim 1, it is characterised in that each described antenna body at least includes two radiating elements.
9. miniature antenna side by side according to claim 1, it is characterised in that described radiating element has some radiation arms, is provided with bayonet unit between two adjacent radiation arms, for fixing the spacing between adjacent radiation arm.
10. miniature antenna side by side according to claim 1, it is characterised in that described dividing plate has, near the side of reflecting plate, the kink being parallel to described reflecting plate, is connected with described reflecting plate by described kink by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620146317.0U CN205376761U (en) | 2016-02-26 | 2016-02-26 | Antenna side by side miniaturizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620146317.0U CN205376761U (en) | 2016-02-26 | 2016-02-26 | Antenna side by side miniaturizes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205376761U true CN205376761U (en) | 2016-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620146317.0U Expired - Fee Related CN205376761U (en) | 2016-02-26 | 2016-02-26 | Antenna side by side miniaturizes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205376761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258422A (en) * | 2018-03-22 | 2018-07-06 | 江苏亨鑫科技有限公司 | A kind of aerial array based on passive decoupling technique |
-
2016
- 2016-02-26 CN CN201620146317.0U patent/CN205376761U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258422A (en) * | 2018-03-22 | 2018-07-06 | 江苏亨鑫科技有限公司 | A kind of aerial array based on passive decoupling technique |
| CN108258422B (en) * | 2018-03-22 | 2023-08-04 | 江苏亨鑫科技有限公司 | Antenna array based on passive decoupling technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 |