CN205723937U - A kind of dual-band and dual-polarization indoor omnidirectional antenna structure - Google Patents
A kind of dual-band and dual-polarization indoor omnidirectional antenna structure Download PDFInfo
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- CN205723937U CN205723937U CN201620322421.0U CN201620322421U CN205723937U CN 205723937 U CN205723937 U CN 205723937U CN 201620322421 U CN201620322421 U CN 201620322421U CN 205723937 U CN205723937 U CN 205723937U
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Abstract
The utility model discloses a kind of dual-band and dual-polarization indoor omnidirectional antenna structure, including insulator foot, it is arranged at the reflecting plate above insulator foot, the middle part of reflecting plate arranges a shaping piece, the both sides of shaping piece are respectively provided with oscillator one and the oscillator two of symmetrical arrangement, oscillator one and oscillator two are individually fixed on reflecting plate, the bottom of insulator foot also sets up high-frequency feed line and low frequency and high-frequency feed line, and high-frequency feed line connects oscillator one, low frequency and high-frequency feed line and connects oscillator two.This utility model is by arranging the structures such as oscillator, shaping piece, reflecting plate, it is possible not only to reduce the quantity of antenna, reduce the interference between antenna and the cost of antenna, and original base station can be shared, and the most just proposing dual-band dual-polarized antenna, dual-band dual-polarized antenna can not only adapt to the continuous upgrading of communication system, and can effectively solve multipath fading problem, reduce antenna amount, reduce antenna cost, and simple in construction, dependable performance.
Description
Technical field
This utility model relates to a kind of antenna structure, particularly relates to a kind of dual-band and dual-polarization indoor omnidirectional antenna structure.
Background technology
In mobile communications, indoor telephone traffic is the most intensive, indoor ceiling aerial in present stage the most gradually cannot meet people's demand to telephone traffic, in indoor, owing to narrow space limits and in order to attractive in appearance, the least to the dimensional requirement of domestic aerial, and the biggest coverage and higher gain can be met.The application of dual-band dual-polarized antenna disclosure satisfy that the requirement of the constantly upgrading of communication system, can effectively solve multipath fading problem, can reduce antenna amount, reduce antenna cost.Development along with mobile communication technology, research to dual-band and dual-polarization base station array antenna just becomes the most urgent, also having theory significance and practical value, the dual-band dual-polarized antenna therefore developing a miniaturization and high-gain is to have very important realistic meaning and application prospect simultaneously.
The continuous upgrading of mobile communcations system, it is desirable to configure new frequency range, the domestic aerial of prior art, majority is one-segment, single-polarized antenna, so in order to be suitable for the antenna of new frequency range, just necessarily increases the quantity of antenna, increases cost.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of dual-band and dual-polarization indoor omnidirectional antenna structure, effectively solves multipath fading problem, reduces antenna amount, reduces antenna cost.
In order to achieve the above object, the technical solution adopted in the utility model is:
A kind of dual-band and dual-polarization indoor omnidirectional antenna structure, including insulator foot, it is arranged at the reflecting plate above insulator foot, the middle part of reflecting plate arranges a shaping piece, the both sides of shaping piece are respectively provided with oscillator one and the oscillator two of symmetrical arrangement, oscillator one and oscillator two are individually fixed on reflecting plate, the bottom of insulator foot also sets up high-frequency feed line and low frequency and high-frequency feed line, and high-frequency feed line connects oscillator one, low frequency and high-frequency feed line and connects oscillator two.
As preferred embodiment of the present utility model, the bottom protrusion of reflecting plate described in the utility model arranges a Z-type support, and Z-type support is arranged at the reflecting plate position of center line between oscillator one and oscillator two.
It is made up of integrated aluminium sheet as preferred embodiment of the present utility model, reflecting plate described in the utility model and Z-type support.
As preferred embodiment of the present utility model, shaping piece described in the utility model is set to L-type structure, shaping piece arranges fixing hole, and shaping piece is fixed on the reflecting plate centrage between oscillator one and oscillator two by fixing hole, shaping piece and oscillator one and the spacing of oscillator two and highly consistent.
As preferred embodiment of the present utility model, shaping piece described in the utility model is made up of integrated aluminium sheet.
As preferred embodiment of the present utility model, oscillator one described in the utility model and oscillator two are three bending and molding structures, are screwed on reflecting plate.
As preferred embodiment of the present utility model, it is respectively provided with an insulating supporting post, oscillator one and oscillator two difference insulating supporting post between oscillator one described in the utility model and reflecting plate and between oscillator two and reflecting plate and fixes with reflecting plate and be connected.
Constitute by integrated rectangle copper coin as preferred embodiment of the present utility model, oscillator one described in the utility model and oscillator two.
As preferred embodiment of the present utility model, antenna structure described in the utility model also includes a waterproof outer cover, and waterproof outer cover is arranged at outside oscillator one, oscillator two, shaping piece and reflecting plate, fixes with insulator foot and is connected.
Compared with prior art, the beneficial effects of the utility model are: by arranging the structures such as oscillator, shaping piece, reflecting plate, it is possible not only to reduce the quantity of antenna, reduces the interference between antenna and the cost of antenna, and original base station can be shared, the most just propose dual-band dual-polarized antenna, dual-band dual-polarized antenna can not only adapt to the continuous upgrading of communication system, and can effectively solve multipath fading problem, reduces antenna amount, reduces antenna cost, and simple in construction, dependable performance.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram one of the present utility model；
Fig. 2 is overall structure schematic diagram two of the present utility model；
Fig. 3 is overall structure schematic diagram three of the present utility model.
Detailed description of the invention
Purport of the present utility model is to overcome the deficiencies in the prior art, a kind of dual-band and dual-polarization indoor omnidirectional antenna structure is provided, the main performance improving antenna and index, structurally, oscillator and reflecting plate effectively combine and are distributed, achieve linear polarization H/V, in terms of working frequency range, in the range of 698～960MHz, 1710～2700MHz, dependable performance, two interport isolations are less than 18；Third order intermodulation is less than-107dBm.It is described in detail referring to the drawings below in conjunction with embodiment, in order to technical characteristic of the present utility model and advantage are interpretated more in-depth.
Overall structure schematic diagram of the present utility model is as Figure 1-3, a kind of dual-band and dual-polarization indoor omnidirectional antenna structure, including insulator foot 5, it is arranged at the reflecting plate 3 above insulator foot 5, the middle part of reflecting plate 3 arranges a shaping piece 8, the both sides of shaping piece 8 are respectively provided with oscillator 1 and the oscillator 27 of symmetrical arrangement, oscillator 1 and oscillator 27 are individually fixed on reflecting plate 3, the bottom of insulator foot 5 also sets up high-frequency feed line 1 and low frequency and high-frequency feed line 2, high-frequency feed line 1 connects oscillator 1, low frequency and high-frequency feed line 2 and connects oscillator 27.
In order to realize double frequency and the antenna of horizontal and vertical polarization, reducing the quantity of antenna, reduce the interference between antenna and the cost of antenna, oscillator 1 described in the utility model and oscillator 27 are three bending and molding structures, are screwed on reflecting plate 3.Oscillator 1 and oscillator 27 are fixed on reflecting plate 3 by this utility model for firm, being respectively provided with an insulating supporting post 6 between oscillator 1 described in the utility model and reflecting plate 3 and between oscillator 27 and reflecting plate 3, oscillator 1 and oscillator 27 insulating supporting post 6 respectively is fixed with reflecting plate 3 and is connected.Certainly, this utility model is not restricted to an eradication edge support column 6, as required, can arrange many eradication edge support columns 6.It addition, in order to ensure performance, oscillator 1 described in the utility model and oscillator 27 are constituted by integrated rectangle copper coin.As it is shown in figure 1, oscillator is to be manufactured into a rectangle structure by copper coin, two, left and right oscillator carries out symmetric arrays, is placed in expelling plate two ends.
As in figure 2 it is shown, the bottom protrusion of reflecting plate 3 described in the utility model arranges a Z-type support 9, reflecting plate 3 position of center line that Z-type support 9 is arranged between oscillator 1 and oscillator 27.Reflecting plate 3 described in the utility model and Z-type support 9 are made up of integrated aluminium sheet.Reflecting plate 3 is by one piece of complete aluminium sheet processing and manufacturing, one Z-type support 9 of bottom protrusion, two oscillators is fixed on the center of base plate, and is fixed on by shaping piece 8 between two oscillators.
As shown in Figure 1, 2, shaping piece 8 described in the utility model is set to L-type structure, shaping piece 8 arranges fixing hole, on reflecting plate 3 centrage that shaping piece 8 is fixed between oscillator 1 and oscillator 27 by fixing hole, and shaping piece 8 and oscillator 1 and the spacing of oscillator 27 and highly consistent.Described shaping piece 8 is made up of integrated aluminium sheet.Shaping piece 8 refers to one block of L-type aluminium sheet, is effectively effectively isolated by the element antenna of two frequency ranges.
Expelling plate is fixed on plastic bottom board by this utility model by screw, and the oscillator of the right and left is divided equally at reflecting plate two ends, and shaping piece is fixed on expelling plate centrage, with the spacing of left and right oscillator and highly consistent.Described oscillator is a rectangle, and at three bending and moldings, is effectively fixed on reflecting plate by screw, described feeder line, and two feeder lines connect respectively such as the oscillator at two ends, left and right.This utility model is mainly performance and the index of antenna, and structurally, oscillator and reflecting plate effectively combine and be distributed, achieve linear polarization H/V, in terms of working frequency range, 698～960MHz, in the range of 1710～2700MHz, dependable performance, two interport isolations are less than 18；Third order intermodulation is less than-107dBm.
As it is shown on figure 3, antenna structure described in the utility model also includes a waterproof outer cover 10, waterproof outer cover 10 is arranged at outside oscillator 1, oscillator 27, shaping piece 8 and reflecting plate 3, fixes with insulator foot 5 and is connected, and waterproof outer cover 10 plays preferable waterproof effect.
By the technical scheme in above example, this utility model is carried out clear, complete description, it is clear that described embodiment is the embodiment of this utility model part rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Claims (9)
1. a dual-band and dual-polarization indoor omnidirectional antenna structure, it is characterized in that: include insulator foot (5), it is arranged at the reflecting plate (3) of insulator foot (5) top, the middle part of reflecting plate (3) arranges a shaping piece (8), the both sides of shaping piece (8) are respectively provided with oscillator one (4) and the oscillator two (7) of symmetrical arrangement, oscillator one (4) and oscillator two (7) are individually fixed on reflecting plate (3), the bottom of insulator foot (5) also sets up high-frequency feed line (1) and low frequency and high-frequency feed line (2), high-frequency feed line (1) connects oscillator one (4), low frequency and high-frequency feed line (2) connect oscillator two (7).
Dual-band and dual-polarization indoor omnidirectional antenna structure the most according to claim 1, it is characterized in that: the bottom protrusion of described reflecting plate (3) arranges a Z-type support (9), Z-type support (9) is arranged at reflecting plate (3) position of center line between oscillator one (4) and oscillator two (7).
Dual-band and dual-polarization indoor omnidirectional antenna structure the most according to claim 2, it is characterised in that: described reflecting plate (3) and Z-type support (9) are made up of integrated aluminium sheet.
Dual-band and dual-polarization indoor omnidirectional antenna structure the most according to claim 1, it is characterized in that: described shaping piece (8) is set to L-type structure, shaping piece (8) arranges fixing hole, shaping piece (8) is fixed on reflecting plate (3) centrage between oscillator one (4) and oscillator two (7) by fixing hole, shaping piece (8) and oscillator one (4) and the spacing of oscillator two (7) and highly consistent.
Dual-band and dual-polarization indoor omnidirectional antenna structure the most according to claim 4, it is characterised in that: described shaping piece (8) is made up of integrated aluminium sheet.
Dual-band and dual-polarization indoor omnidirectional antenna structure the most according to claim 1, it is characterised in that: described oscillator one (4) and oscillator two (7) are three bending and molding structures, are screwed on reflecting plate (3).
Dual-band and dual-polarization indoor omnidirectional antenna structure the most according to claim 6, it is characterized in that: be respectively provided with an insulating supporting post (6) between described oscillator one (4) and reflecting plate (3) and between oscillator two (7) and reflecting plate (3), oscillator one (4) and oscillator two (7) insulating supporting post (6) respectively is fixed with reflecting plate (3) and is connected.
Dual-band and dual-polarization indoor omnidirectional antenna structure the most according to claim 7, it is characterised in that: described oscillator one (4) and oscillator two (7) are constituted by integrated rectangle copper coin.
9. according to the dual-band and dual-polarization indoor omnidirectional antenna structure according to any one of claim 1-8, it is characterized in that: described antenna structure also includes a waterproof outer cover (10), waterproof outer cover (10) is arranged at oscillator one (4), oscillator two (7), shaping piece (8) and reflecting plate (3) outside, fixes with insulator foot (5) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620322421.0U CN205723937U (en) | 2016-04-18 | 2016-04-18 | A kind of dual-band and dual-polarization indoor omnidirectional antenna structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620322421.0U CN205723937U (en) | 2016-04-18 | 2016-04-18 | A kind of dual-band and dual-polarization indoor omnidirectional antenna structure |
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| Publication Number | Publication Date |
|---|---|
| CN205723937U true CN205723937U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620322421.0U Expired - Fee Related CN205723937U (en) | 2016-04-18 | 2016-04-18 | A kind of dual-band and dual-polarization indoor omnidirectional antenna structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732412A (en) * | 2017-09-20 | 2018-02-23 | 广东盛路通信科技股份有限公司 | Built-in multifrequency dual polarization split indoor omnidirectional antenna |
| CN108172967A (en) * | 2017-12-06 | 2018-06-15 | 广州创锦通信技术有限公司 | Wide band bipolar omni-directional ceiling antenna |
-
2016
- 2016-04-18 CN CN201620322421.0U patent/CN205723937U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732412A (en) * | 2017-09-20 | 2018-02-23 | 广东盛路通信科技股份有限公司 | Built-in multifrequency dual polarization split indoor omnidirectional antenna |
| CN108172967A (en) * | 2017-12-06 | 2018-06-15 | 广州创锦通信技术有限公司 | Wide band bipolar omni-directional ceiling antenna |
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| 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 |
Granted publication date: 20161123 Termination date: 20210418 |
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| CF01 | Termination of patent right due to non-payment of annual fee |