CN204029978U - A kind of low-frequency ultra-wideband Bipolarization antenna for base station radiating element - Google Patents
A kind of low-frequency ultra-wideband Bipolarization antenna for base station radiating element Download PDFInfo
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- CN204029978U CN204029978U CN201420412842.3U CN201420412842U CN204029978U CN 204029978 U CN204029978 U CN 204029978U CN 201420412842 U CN201420412842 U CN 201420412842U CN 204029978 U CN204029978 U CN 204029978U
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- oscillator
- support column
- reflecting plate
- base
- supporting
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 239000004020 conductor Substances 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model discloses a kind of low-frequency ultra-wideband Bipolarization antenna for base station radiating element, comprise reflecting plate, radiating doublet, base for supporting, 90 ° of bent angles are rolled in reflecting plate both sides, location hole and fixing hole is offered in the middle of reflecting plate, radiating doublet comprises oscillator and support column, oscillator is equilateral triangle structure, the upper end of support column is connected with one jiao of oscillator equilateral triangle, support column and oscillator junction are provided with the circular hole run through, metal ring is provided with bottom support column, base for supporting is connected with support column lower end, fixing hole and round boss is provided with bottom base for supporting, support column fixing hole and reflecting plate fixing hole are equipped with, round boss and reflecting plate location hole are equipped with, radiating doublet forms two grading structures of horizontal plane and vertical plane, can the bandwidth of effective broadening antenna, and radiating doublet and base for supporting are die cast as integrally, firm in structure, and assemble simply, conformity of production is good, and batch cost is low.
Description
Technical field
The utility model devises a kind of low-frequency ultra-wideband Bipolarization antenna for base station radiating element, and this antenna element is applicable to LTE, GSM, CDMA frequency range.
Technical background
Current, along with the fast development of mobile communication system, antenna for base station is also towards all directions development such as wideband/multifrequency, dual polarization, miniaturization, low cost, hiddenization and intellectualities.In recent years, there is many research & design realizing wideband or multifrequency base station antenna unit, mainly in order to adapt to the reality of multiple mobile communication standard long-term co-existence, having allowed multiple standard the base station of depositing can share same common antenna, reduce base station construction quantity, reducing the construction costs.The utility model has broadband character, and its working band is 650MHz ~ 1100MHz, and relative bandwidth reaches more than 35%, covers low frequency LTE, GSM and CDMA frequency range.
Utility model content
The purpose of this utility model is to provide a kind of ultra wideband dual polarization base station antenna radiation unit being applicable to LTE, GSM900 and CDMA800, this antenna element working band is wide, processes and assemble simple, electric and directional diagram superior performance, conformity of production is good, is convenient to mass production.
The purpose of this utility model is achieved through the following technical solutions:
A kind of low-frequency ultra-wideband Bipolarization antenna for base station radiating element, comprises reflecting plate, radiating doublet, base for supporting; 90 ° of bent angles are rolled in described reflecting plate both sides, in the middle of reflecting plate, offer location hole and fixing hole; Described radiating doublet comprises oscillator and support column, and described oscillator is equilateral triangle structure; The upper end of described support column is connected with one jiao of oscillator equilateral triangle, and support column and oscillator junction are provided with the circular hole run through; Metal ring is provided with bottom described support column; Described base for supporting is connected with support column lower end; Be provided with fixing hole and round boss bottom described base for supporting, described support column fixing hole and reflecting plate fixing hole are equipped with, and round boss and reflecting plate location hole are equipped with.
Described radiating doublet has 4, and radiating doublet is arranged at diagonal angle circumferentially with angle, support column place, and face, oscillator place is parallel with reflecting plate.
Circular hole on described relative radiation oscillator is in same level, and the circular hole on adjacent radiation oscillator becomes to arrange alternatively up and down.
Described reflecting plate and base for supporting are provided with wire guide, and described wire guide is all immediately below metal ring.
Also comprise concentric conductor, coaxial cable comprises outer conductor, dielectric and inner wire, and described coaxial cable passes the wire guide of reflecting plate and base for supporting, and the outer conductor of described coaxial cable is connected with the metal ring bottom support column; Dielectric is arranged on a pair relative oscillator circular hole; Described inner wire is arranged on a pair oscillator circular hole, and is connected with the oscillator of end.
Compared with prior art, the beneficial effect had is: radiating doublet forms two grading structures of horizontal plane and vertical plane, can the bandwidth of effective broadening antenna, radiating doublet and base for supporting are die cast as one, firm in structure, and assembling is simple, conformity of production is good, and batch cost is low.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model radiating doublet end view.
Fig. 3 is the utility model radiating doublet schematic perspective view.
Fig. 4 is the bottom schematic view of this practical information base for supporting.
Fig. 5 is the utility model coaxial cable scheme of installation.
Fig. 6 is the utility model radiating doublet circular hole schematic diagram.
Fig. 7 is the utility model oscillator partial schematic diagram.
Fig. 8 is the vertical view of the utility model radiating doublet.
Embodiment
Be a kind of embodiment of the present utility model as shown in Figure 1 and Figure 2, a kind of low-frequency ultra-wideband Bipolarization antenna for base station radiating element being applicable to LTE, GSM and CDMA.Comprise reflecting plate 1, radiating doublet 2, base for supporting 3.Radiating doublet 2 and base for supporting 3 are die cast as one, and be parallel to reflecting plate 1 and place, this radiating doublet 1 is made up of two pairs of symmetrical dipoles, and radiating doublet face adopts equilateral triangle grading structure.Radiating doublet comprises the oscillator on top and the support column of bottom, supports on 7 and has four circular ports 11,12.Base for supporting 3 has fixing hole 8, and cylindrical boss 6 is arranged at bottom.The position of reflecting plate 1 central shaft is provided with location hole and fixing hole.
Reflecting plate 1 is aluminum plate, and dual-side rolls over 90 degree of bent angles respectively.
Radiating doublet 2 and base for supporting 3 adopt die casting structure, form with mould punching, and be parallel to base plate and place, oscillator surface adopts equilateral triangle grading structure.
90 degree are differed between each triangle.This triangular structure is by limit a, and b, c form (Fig. 7), and wherein a, b both sides stretch out certain length.A, b two flank side surface be also grading structure (Fig. 8), it can regard that the rectangle by two sections of width are different is connected and composed by the right-angled trapezium that a hypotenuse is d as.This radiating doublet defines two grading structures of horizontal plane and vertical plane like this.This design feature can the bandwidth of effective broadening antenna, realizes antenna and is less than 1.5 at 650MHz ~ 1100MHz full frequency band standing internal wave.
Reflecting plate 1 has two fixing holes and a location hole, on base for supporting, 3 are provided with fixing hole and two cylindrical bosses 6, and base for supporting 3, by fixing hole, utilizes screw and reflecting plate 1 to fix.Two cylindrical bosses 6 are stuck in the location hole on reflecting plate, can effectively position supporting seat.
Oscillator support column is provided with the circular hole 11 run through with triangular oscillator junction, the inner side of triangular oscillator and oscillator support column junction is provided with the circular hole 12(Fig. 6 run through), circular hole 11 and circular hole 12 are the settings that communicate, radiating doublet is four, radiating doublet is arranged at diagonal angle circumferentially with angle, oscillator support column place, circular hole on relative radiation oscillator is in same level, circular hole on adjacent radiation oscillator becomes to arrange alternatively up and down, the bottom of an oscillator support column in every a pair oscillator support column is provided with metal ring (Fig. 3), reflecting plate and base all have the hole of wearing coaxial cable, its position is positioned at immediately below support column bottom metal annulus (Fig. 4), coaxial cable is through reflecting plate and base for supporting, the metal ring that its outer conductor and oscillator support bottom welds, dielectric penetrates from mother rib lateral rotundum 11 in the triangular oscillator the oscillator support column of annulus place, top is to relative triangular oscillator place, do not pass from relative triangular oscillator circular hole 12, inner wire is followed dielectric and is penetrated by hole 11, passed by the circular hole 12 of relative triangular oscillator, and weld with triangular oscillator (Fig. 5).The whole installation process of the utility model is simple and convenient, workable, and consistency is good, effectively can improve the communication quality in service area.
Claims (5)
1. a low-frequency ultra-wideband Bipolarization antenna for base station radiating element, is characterized in that, comprises reflecting plate, radiating doublet, base for supporting; 90 ° of bent angles are rolled in described reflecting plate both sides, in the middle of reflecting plate, offer the location hole installing base for supporting and fixing hole; Described radiating doublet comprises oscillator and support column, and described oscillator is equilateral triangle structure; The upper end of described support column is connected with one jiao of oscillator equilateral triangle, and support column and oscillator junction are provided with the circular hole run through; Metal ring is provided with bottom described support column; Described base for supporting is connected with support column lower end; Be provided with fixing hole and round boss bottom described base for supporting, described support column fixing hole and reflecting plate fixing hole are equipped with, and round boss and reflecting plate location hole are equipped with.
2. low-frequency ultra-wideband Bipolarization antenna for base station radiating element as claimed in claim 1, it is characterized in that, described radiating doublet has 4, and radiating doublet is arranged at diagonal angle circumferentially with angle, support column place, and face, oscillator place is parallel with reflecting plate.
3. low-frequency ultra-wideband Bipolarization antenna for base station radiating element as claimed in claim 2, is characterized in that, the circular hole on described relative radiation oscillator is in same level, and the circular hole on adjacent radiation oscillator becomes to arrange alternatively up and down.
4. low-frequency ultra-wideband Bipolarization antenna for base station radiating element as claimed in claim 1, it is characterized in that, described reflecting plate and base for supporting are provided with wire guide, and described wire guide is all immediately below metal ring.
5. low-frequency ultra-wideband Bipolarization antenna for base station radiating element as claimed in claim 1, it is characterized in that, also comprise concentric conductor, coaxial cable comprises outer conductor, dielectric and inner wire, described coaxial cable passes the wire guide of reflecting plate and base for supporting, and the outer conductor of described coaxial cable is connected with the metal ring bottom support column; Dielectric is arranged on a pair relative oscillator circular hole; Described inner wire is arranged on a pair oscillator circular hole, and is connected with the oscillator of end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420412842.3U CN204029978U (en) | 2014-07-25 | 2014-07-25 | A kind of low-frequency ultra-wideband Bipolarization antenna for base station radiating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420412842.3U CN204029978U (en) | 2014-07-25 | 2014-07-25 | A kind of low-frequency ultra-wideband Bipolarization antenna for base station radiating element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204029978U true CN204029978U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420412842.3U Expired - Lifetime CN204029978U (en) | 2014-07-25 | 2014-07-25 | A kind of low-frequency ultra-wideband Bipolarization antenna for base station radiating element |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252823A (en) * | 2016-08-30 | 2016-12-21 | 广东通宇通讯股份有限公司 | A kind of antenna |
| CN106532241A (en) * | 2016-12-29 | 2017-03-22 | 江苏亚信电子科技有限公司 | Low-frequency oscillator of dual-polarized broadband antenna |
-
2014
- 2014-07-25 CN CN201420412842.3U patent/CN204029978U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252823A (en) * | 2016-08-30 | 2016-12-21 | 广东通宇通讯股份有限公司 | A kind of antenna |
| CN106532241A (en) * | 2016-12-29 | 2017-03-22 | 江苏亚信电子科技有限公司 | Low-frequency oscillator of dual-polarized broadband antenna |
| CN106532241B (en) * | 2016-12-29 | 2023-12-05 | 江苏亚信电子科技有限公司 | Dual-polarized broadband antenna low-frequency oscillator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141217 |
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| CX01 | Expiry of patent term |