CN208111696U - A kind of broad beam Bipolarization antenna for base station - Google Patents
A kind of broad beam Bipolarization antenna for base station Download PDFInfo
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- CN208111696U CN208111696U CN201820733062.7U CN201820733062U CN208111696U CN 208111696 U CN208111696 U CN 208111696U CN 201820733062 U CN201820733062 U CN 201820733062U CN 208111696 U CN208111696 U CN 208111696U
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- radiator
- reflecting plate
- plate
- base station
- broad beam
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Abstract
The utility model provides a kind of broad beam Bipolarization antenna for base station, enhances the radiation intensity of array main beam two sides, reaches the technical requirements of the horizontal plane beam angle of broadening array, and 120 ° of sector coverings can be accomplished by making client that single antenna can be used.It includes reflecting plate, the reflecting plate includes central protuberance, two corresponding side plates, the central protuberance includes top, the bending that two sides are flared downwards, the correspondence bending of the top and two sides combines to form isosceles trapezoid contour structure, the side plate is the plate body for being parallel to the top arrangement, several high frequency radiating elements are placed on the length direction of the upper plate, each high frequency radiating element includes radiator, the feed tab of mutually orthogonal arrangement, plastic card, the bottom of the radiator is installed in the corresponding position of the top, cross recess is provided in the plastic card, mutually orthogonal and contact arrangement feed tab positioning is arranged in the cross recess.
Description
Technical field
The utility model relates to the technical field of mobile communication antenna, specially a kind of broad beam Bipolarization antenna for base station.
Background technique
In mobile communication covering, as the antenna for base station of wireless access system, substitutes also with communication system and improves,
The performance of antenna for base station directly affects the overall performance of entire wireless network, and more net operations have become carrier network development
Theme, the more net coexistence scenarios gradually shown also put forward higher requirements antenna for base station, and mobile communication has already appeared 2G/
The situation of 3G/4G coexistence of systems, in order to be compatible with a variety of communication standards, dual polarized antenna large-scale use.
Dual polarized antenna is a kind of new antenna technology, is combined with+45 °, the mutually orthogonal day of -45 ° of two secondary polarization direction
Line, and work at the same time under transmission duplex mode, meet the needs of big Local Area Network covering.Dual polarized antenna can also provide pole
Change diversity, takes into account the application under multipath, complex environment；But based on traditional Patch, doublet structure, it is unable to satisfy double
Polarize 120 ° of sectors covering requirement.
Summary of the invention
In view of the above-mentioned problems, the utility model provides a kind of broad beam Bipolarization antenna for base station, enhance the main wave of array
The radiation intensity of beam two sides reaches the technical requirements of the horizontal plane beam angle of broadening array, makes client that single day can be used
Line can accomplish 120 ° of sector coverings.
A kind of broad beam Bipolarization antenna for base station, it is characterised in that：It includes reflecting plate, and the reflecting plate includes middle cardiac prominence
It rises, two corresponding side plates, the central protuberance includes the bending that top, two sides are flared downwards, the corresponding folding of the top and two sides
Curved combination forms isosceles trapezoid contour structure, and the side plate is the plate body for being parallel to the top arrangement, the length of the upper plate
Several high frequency radiating elements are placed on direction, each high frequency radiating element includes the feedback of radiator, mutually orthogonal arrangement
Electric piece, plastic card, the bottom of the radiator are installed in the corresponding position of the top, are provided with ten in the plastic card
Word slot, mutually orthogonal and contact arrangement feed tab positioning are arranged in the cross recess, convex outside under the plastic card
The upper end center position while feed tab for snapping connection the radiator are connected with the upper end of radiator.
It is further characterized by：The reflecting plate is specially that the width direction central area two sides of plate are separately connected folding
It is folded to be formed by deformation angle reflecting plate twice；
Every side of the width direction central area of the reflection originally is folded down 60 ° first, later in the first fold
On the basis of be spaced corresponding bending width after, continue up 120 ° of bending, form deformation angle reflecting plate；
The bottom of the radiator is fixed in the corresponding position of the top of the reflecting plate by metal screws；
Insulating pad is provided at the fastening position of the bottom of the radiator and the upper plate.
After the structure of the utility model, which solve the broad beam network coverages of WCDMA frequency range；Realization broad beam,
High-gain, 120 ° of horizontal half-power beam width, greatly reduces construction cost, combines electric wave Special use ring
Border, scattering, multi-path problem ,+45 °, -45 ° of dual polarizations, 120 degree of wireless coverages；And meet the work of diversity reception, dual-port duplex
Make demand, by the reflecting plate of this structure, has effectively widened the beam angle of Bipolarization antenna for base station, had greatly expanded network
Coverage area.
Detailed description of the invention
Fig. 1 is the three-dimensional figure structure schematic representation of the utility model；
Fig. 2 is the vertical view figure structure schematic representation of the utility model；
Fig. 3 is the main view schematic diagram of the utility model；
Fig. 4 is the side view figure structure schematic representation of the utility model；
Title corresponding to serial number is as follows in figure：
Reflecting plate 1, central protuberance 2, side plate 3, top 4, bending 5, radiator 6, feed tab 7, plastic card 8, cross recess
9, metal screws 10, high frequency radiating element 11.
Specific embodiment
A kind of broad beam Bipolarization antenna for base station, is shown in Fig. 1-Fig. 4：It includes reflecting plate 1, and reflecting plate 1 includes central protuberance
2,5 groups of correspondence bending of two corresponding side plate 3, the bending 5 that central protuberance 2 is flared downwards including top 4, two sides, top 4 and two sides
Conjunction forms isosceles trapezoid contour structure, and side plate 3 is the plate body for being parallel to the arrangement of top 4, if being placed on the length direction of upper plate 4
Dry high frequency radiating element 11, each high frequency radiating element 11 include feed tab 7, the plastic card of radiator 6, mutually orthogonal arrangement
8, the bottom of radiator 6 is installed in the corresponding position of top 4, and cross recess 9, mutually orthogonal and contact are provided in plastic card 8
The positioning of feed tab 7 of arrangement is arranged in cross recess 9, and convex outside snaps connection the upper end center of radiator 6 under plastic card 8
Position, feed tab 7 is connected with the upper end of radiator 6 simultaneously.
The width direction central area two sides of the specially plate of reflecting plate 1 are separately connected folding and are formed by deformation angle twice
Reflecting plate；
Every side of the width direction central area of reflecting plate 1 is folded down 60 ° first, later on the basis of the first fold
After corresponding 5 width of bending in upper interval, continues up 120 ° of bending, forms deformation angle reflecting plate；
The bottom of radiator 6 is fixed in the corresponding position of the top 4 of reflecting plate 1 by metal screws 10；
Insulating pad is provided at the fastening position of the upper plate of the bottom and reflecting plate 1 of radiator 6 (be not drawn into, belong in figure
In existing mature structure).
In specific embodiment, reflecting plate is aluminum alloy material, and the antenna band of reflecting plate application is 1710~2170MHz,
It is designed according to center frequency point 1940MHz, it is about 150mm that reflection board width, which should be a wavelength,.After reflecting plate is bent for the first time,
The width of intermediate non-bending part is 20mm~38mm, is 0.15-0.25 times of antenna actual wavelength.
Following parameter can specifically be reached：Frequency range is 1710-2170MHz, horizontal half-power beam width >=120 °.
According to the above structure and parameter, antenna is tested for the property, specific test result such as table 1：
Table 1
Due to the setting of deformation angle reflecting plate, which enhances the radiation intensity of array main beam two sides, reaches broadening battle array
The technical requirements of the horizontal plane beam angle of column.The beamwidth of antenna can satisfy the application within the scope of 1710~2170MHz, make visitor
Family can accomplish that 120 ° of sectors cover using single antenna.
The utility model realizes broad beam, high-gain, and 120 ° of horizontal half-power beam width greatly reduces construction
Cost combines electric wave Special use environment, scattering, multi-path problem ,+45 °, -45 ° of dual polarizations, 120 degree of wireless coverages；And
The work requirements for meeting diversity reception, dual-port duplex, have greatly expanded network coverage.
Specific embodiment of the utility model is described in detail above, but content is only what the utility model was created
Preferred embodiment should not be construed as limiting the practical range of the utility model creation.All create according to the utility model is applied
All the changes and improvements made by range etc., shall still fall within the scope of this patent.
Claims (5)
1. a kind of broad beam Bipolarization antenna for base station, it is characterised in that：It includes reflecting plate, and the reflecting plate includes middle cardiac prominence
It rises, two corresponding side plates, the central protuberance includes the bending that top, two sides are flared downwards, the corresponding folding of the top and two sides
Curved combination forms isosceles trapezoid contour structure, and the side plate is the plate body for being parallel to the top arrangement, the length of the upper plate
Several high frequency radiating elements are placed on direction, each high frequency radiating element includes the feedback of radiator, mutually orthogonal arrangement
Electric piece, plastic card, the bottom of the radiator are installed in the corresponding position of the top, are provided with ten in the plastic card
Word slot, mutually orthogonal and contact arrangement feed tab positioning are arranged in the cross recess, convex outside under the plastic card
The upper end center position while feed tab for snapping connection the radiator are connected with the upper end of radiator.
2. a kind of broad beam Bipolarization antenna for base station as described in claim 1, it is characterised in that：The reflecting plate is specially flat
The width direction central area two sides of plate are separately connected folding and are formed by deformation angle reflecting plate twice.
3. a kind of broad beam Bipolarization antenna for base station as claimed in claim 2, it is characterised in that：The width side of the reflection originally
It is folded down 60 ° first to every side of central area, after being spaced corresponding bending width on the basis of the first fold later,
It continues up 120 ° of bending, form deformation angle reflecting plate.
4. a kind of broad beam Bipolarization antenna for base station as described in claim 1, it is characterised in that：The bottom of the radiator is logical
Cross the corresponding position that metal screws are fixed in the top of the reflecting plate.
5. a kind of broad beam Bipolarization antenna for base station as described in claim 1 or 4, it is characterised in that：The bottom of the radiator
Insulating pad is provided at the fastening position of portion and the upper plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820733062.7U CN208111696U (en) | 2018-05-17 | 2018-05-17 | A kind of broad beam Bipolarization antenna for base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820733062.7U CN208111696U (en) | 2018-05-17 | 2018-05-17 | A kind of broad beam Bipolarization antenna for base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208111696U true CN208111696U (en) | 2018-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820733062.7U Active CN208111696U (en) | 2018-05-17 | 2018-05-17 | A kind of broad beam Bipolarization antenna for base station |
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| CN (1) | CN208111696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108470985A (en) * | 2018-05-17 | 2018-08-31 | 江苏亨鑫科技有限公司 | A kind of broad beam Bipolarization antenna for base station |
-
2018
- 2018-05-17 CN CN201820733062.7U patent/CN208111696U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108470985A (en) * | 2018-05-17 | 2018-08-31 | 江苏亨鑫科技有限公司 | A kind of broad beam Bipolarization antenna for base station |
| CN108470985B (en) * | 2018-05-17 | 2023-11-21 | 江苏亨鑫科技有限公司 | Wide-beam dual-polarized base station antenna |
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