CN202259701U - Multi-frequency antenna - Google Patents
Multi-frequency antenna Download PDFInfo
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- CN202259701U CN202259701U CN 201120373055 CN201120373055U CN202259701U CN 202259701 U CN202259701 U CN 202259701U CN 201120373055 CN201120373055 CN 201120373055 CN 201120373055 U CN201120373055 U CN 201120373055U CN 202259701 U CN202259701 U CN 202259701U
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- frequency
- low frequency
- high frequency
- oscillators
- multifrequency antenna
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Abstract
The utility model relates to a multi-frequency antenna which is used for a wireless communication system. The multi-frequency antenna comprises a reflecting plate (1), a plurality of high-frequency oscillators arranged on the reflecting plate (1), and a plurality of low-frequency oscillators arranged on the reflecting plate (1), wherein the plurality of high-frequency oscillators and the plurality of low-frequency oscillators are arranged side by side. The multi-frequency antenna also comprises a high-frequency isolation frame (25) and a low-frequency isolation frame (26), both of which are fixed on the reflecting plate (1) and are respectively used for isolation of the high-frequency oscillators and isolation of the low-frequency oscillators. In one preferable scheme, the multi-frequency antenna is a three-frequency antenna, wherein the low-frequency oscillators are arranged in two row, and the high-frequency oscillators are arranged in on row and positioned between the two rows of the low-frequency oscillators. The multi-frequency antenna provided by the utility model is compact in structure and small in volume, and has increased gains
Description
[technical field]
The utility model relates to field of antenna, relates in particular to the multifrequency antenna of mobile communication base station.
[background technology]
Base station antenna feeder system is the most important composition subsystem of cordless communication network.The growth of communication user and the expansion of communication flows have proposed new requirement to the multisystem antenna at multi-operator cobasis station.At present, three-frequency antenna is the most frequently used a kind of multisystem antenna.But traditional three-frequency antenna apparent size is big, and weight is big.Therefore, need a kind of three-frequency antenna of improvement badly.
[summary of the invention]
A purpose of the utility model provides a kind of multifrequency antenna of compact conformation.This multifrequency antenna comprises reflecting plate, is installed to some high frequency oscillators and some low frequency oscillators of reflecting plate, and wherein: said some high frequency oscillators and said some low frequency oscillators are arranged side by side; Said multifrequency antenna also comprises high-frequency isolation frame and the low frequency isolation frame that is fixed to reflecting plate, is respectively applied for to isolate said high frequency oscillator and low frequency oscillator.
As a kind of preferred version, said multifrequency antenna is a three-frequency antenna, and said some low frequency oscillators are lined up two rows; Said some high frequency oscillators are arranged in a row, and between two row's low frequency oscillators.
As a kind of preferred version, said high frequency oscillator comprises: high frequency feed dielectric plate; Be welded to the high-frequency dielectric substrate of high frequency feed dielectric plate one end; Be attached to the high frequency surface emissivity structure of high-frequency dielectric substrate.
As a kind of preferred version, said high frequency oscillator also comprises: the radiation coupling loop structure that is positioned at the high-frequency dielectric substrate front side.
As a kind of preferred version, said high-frequency dielectric substrate has one group of through hole, and said high frequency feed dielectric plate is covered with copper coin, and the upper end of copper coin has bossing and is used to pass through said through hole.
As a kind of preferred version, said high frequency oscillator is fixed to reflecting plate through high frequency oscillator supporting seat, and said high frequency oscillator supporting seat has square groove and is used for fixing said high frequency feed dielectric plate.
As a kind of preferred version, said low frequency oscillator comprises: low frequency feed dielectric plate; Be welded to the LF medium substrate of low frequency feed dielectric plate; Be attached to the low frequency surface emissivity structure of LF medium substrate.
As a kind of preferred version, said low frequency surface emissivity structure is a radiation coupling loop structure, is positioned at the front of LF medium substrate.
As a kind of preferred version, said LF medium substrate has one group of through hole, and the upper end of said low frequency feed dielectric plate has bossing and is used to penetrate said through hole.
As a kind of preferred version, said low frequency oscillator is fixed to reflecting plate through low frequency oscillator supporting seat, and said low frequency oscillator supporting seat has square groove and is used for fixing said low frequency feed dielectric plate.
The multiple frequency antenna structure that the utility model preferred embodiment provides is compact, and volume is little, has the gain of increase.
[description of drawings]
The partial array structure vertical view of the multisystem antenna that Fig. 1 provides for instance of the utility model;
Fig. 2 is the partial side view of partial array structure shown in Figure 1;
Fig. 3 is the vertical view of the oscillator of multisystem antenna use shown in Figure 1;
Fig. 4 is the end view of oscillator shown in Figure 3;
Fig. 5 is the front schematic view of high frequency (low frequency) oscillator of multisystem antenna use shown in Figure 1;
Fig. 6 is the schematic rear view of oscillator shown in Figure 5;
Fig. 7 and Fig. 8 are high frequency (low frequency) oscillator supporting seat sketch map;
Fig. 9 to Figure 12 is the feed dielectric plate structure sketch map of high frequency (low frequency) oscillator;
Figure 13 high frequency (low frequency) oscillator feed dielectric plate structure, the welding sketch map of base welding and cable;
The welding sketch map of Figure 14 high frequency (low frequency) oscillator surface emissivity unit and feed dielectric plate.
[embodiment]
The utility model relates to the multisystem antenna of wireless communication system.Below, will be that example describes the utility model with three frequency dual polarized antennas.
With reference to figure 1 and Fig. 2, this multifrequency antenna comprises reflecting plate 1, is installed to some high frequency oscillators and some low frequency oscillators of reflecting plate 1.Wherein, the low frequency oscillator is lined up two rows, and the high frequency oscillator is arranged in a row and arranges between the low frequency oscillators two.Some high-frequency isolation frames 25 are fixed to reflecting plate 1 with low frequency isolation frame 26, are respectively applied for to isolate corresponding high frequency oscillator and low frequency oscillator.
To Figure 14, the structure of high frequency oscillator has similar structure with the low frequency oscillator with reference to figure 3.Wherein, the high frequency oscillator comprises: high frequency feed dielectric plate 4, be welded to high frequency feed dielectric plate 4 one ends high-frequency dielectric substrate 2, be attached to high-frequency dielectric substrate 2 high frequency surface emissivity structure 3, be positioned at the positive radiation coupling loop structure 6 of high-frequency dielectric substrate 2.High frequency surface emissivity structure 3 is a metallic conductor, and radiation coupling loop structure 6 and 3 surface emissivity structures intercouple, and loads for it provides impedance.
Similarly, the low frequency oscillator comprises: low frequency feed dielectric plate 24, be welded to low frequency feed dielectric plate 24 LF medium substrate 22, be attached to the low frequency surface emissivity structure 23 of LF medium substrate 22.In this instance, high frequency surface emissivity structure 3 all is a metallic conductor with low frequency surface emissivity structure 23.Radiation coupling loop structure 6 is used for intercoupling with high frequency surface emissivity structure 3, and loads for it provides impedance.
To Figure 14, high-frequency dielectric substrate 2 has one group of through hole 5 with reference to figure 7, and the inwall of through hole 5 is coated with metal level.The upper end of high frequency feed dielectric plate 4 penetrates through hole 5.That is, feed dielectric plate 4 is equivalent to pass high-frequency dielectric substrate 2 and high frequency surface emissivity structure 3 frequently.The front of high frequency feed dielectric plate 4 is covered with copper coin 13 and 14, and the back side of high frequency feed dielectric plate 4 is covered with copper coin 15 and 16, and copper coin 13 to 16 plays shielding and ground connection effect.Copper coin 13 and 14 upper end have bossing 17 and 18 respectively, and this bossing 17 and 18 stretches into through hole 5.
High frequency oscillator and low frequency oscillator are fixed to reflecting plate 1 through the high frequency oscillator supporting seat 29 and 27 of correspondence respectively.The base 7 of supporting seat has through hole 8, has the internal strength screw thread in the through hole 8, can base 7 be fixed to reflecting plate 1 through screw.Base 7 also has pilot pin 9, is used for the location positioning of base 7 on reflecting plate 1.Base 7 also has the square groove 10 of hollow out up and down, is used for welding and fixing 4 high frequency feed dielectric plates 4; In this instance, copper coin 15 and 16 lower end have bossing 19 and 20 respectively and pass base square groove 10, and fixing with the base welding. Oscillator supporting seat 29 or 27 also has cable welding base 11 and 28, and cable can and be welded to this welding base through this welding base.After cable inner core 21 passed welding base, the bottom welding with copper coin 13 or 14 formed feed circuit.
The similar of the structure of low frequency oscillator and high frequency oscillator is so no longer detail.The low frequency oscillator also is that the supporting seat through correspondence is fixedly installed to reflecting plate 1.
For the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection range of the utility model.Therefore, the protection range of the utility model patent should be as the criterion with accompanying claims.
Claims (10)
1. multifrequency antenna comprises reflecting plate (1), is installed to some high frequency oscillators and some low frequency oscillators of reflecting plate (1), it is characterized in that:
Said some high frequency oscillators and said some low frequency oscillators are arranged side by side;
Said multifrequency antenna also comprises high-frequency isolation frame (25) and the low frequency isolation frame (26) that is fixed to reflecting plate (1), is respectively applied for to isolate said high frequency oscillator and low frequency oscillator.
2. multifrequency antenna according to claim 1 is characterized in that, said multifrequency antenna is a three-frequency antenna, and said some low frequency oscillators are lined up two rows; Said some high frequency oscillators are arranged in a row, and between two row's low frequency oscillators.
3. multifrequency antenna according to claim 1 is characterized in that, said high frequency oscillator comprises:
High frequency feed dielectric plate (4);
Be welded to the high-frequency dielectric substrate (2) of high frequency feed dielectric plate (4) one ends;
Be attached to the high frequency surface emissivity structure (3) of high-frequency dielectric substrate (2).
4. multifrequency antenna according to claim 3 is characterized in that, said high frequency oscillator also comprises: be positioned at the positive radiation coupling loop structure (6) of high-frequency dielectric substrate (2).
5. multifrequency antenna according to claim 3; It is characterized in that said high-frequency dielectric substrate (2) has one group of through hole (5), said high frequency feed dielectric plate (4) is covered with copper coin (13-16); The upper end of copper coin has bossing (17,18) and is used to pass through said through hole (5).
6. multifrequency antenna according to claim 3; It is characterized in that; Said high frequency oscillator is fixed to reflecting plate (1) through high frequency oscillator supporting seat (29), and the base (7) of said high frequency oscillator supporting seat (29) has square groove (10) and is used for fixing said high frequency feed dielectric plate (4).
7. multifrequency antenna according to claim 1 is characterized in that, said low frequency oscillator comprises:
Low frequency feed dielectric plate (24);
Be welded to the LF medium substrate (22) of low frequency feed dielectric plate (24);
Be attached to the low frequency surface emissivity structure (23) of LF medium substrate (22).
8. multifrequency antenna according to claim 7 is characterized in that, said low frequency surface emissivity structure (23) is a radiation coupling loop structure, is positioned at the front of LF medium substrate (22).
9. multifrequency antenna according to claim 7 is characterized in that, said LF medium substrate (22) has one group of through hole (5), and the upper end of said low frequency feed dielectric plate (24) has bossing (17,18) and is used to penetrate said through hole (5).
10. multifrequency antenna according to claim 7; It is characterized in that; Said low frequency oscillator is fixed to reflecting plate (1) through low frequency oscillator supporting seat (27), and the base of said low frequency oscillator supporting seat (27) has square groove (10) and is used for fixing said low frequency feed dielectric plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120373055 CN202259701U (en) | 2011-09-30 | 2011-09-30 | Multi-frequency antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120373055 CN202259701U (en) | 2011-09-30 | 2011-09-30 | Multi-frequency antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202259701U true CN202259701U (en) | 2012-05-30 |
Family
ID=46120893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120373055 Expired - Lifetime CN202259701U (en) | 2011-09-30 | 2011-09-30 | Multi-frequency antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202259701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11552398B2 (en) | 2014-11-18 | 2023-01-10 | Commscope Technologies Llc | Cloaked low band elements for multiband radiating arrays |
-
2011
- 2011-09-30 CN CN 201120373055 patent/CN202259701U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11552398B2 (en) | 2014-11-18 | 2023-01-10 | Commscope Technologies Llc | Cloaked low band elements for multiband radiating arrays |
| US11870160B2 (en) | 2014-11-18 | 2024-01-09 | Commscope Technologies Llc | Cloaked low band elements for multiband radiating arrays |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN GUOREN COMMUNICATION CO., LTD. Free format text: FORMER OWNER: GUOREN COMMUNICATION CO LTD., SHENZHEN Effective date: 20150803 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150803 Address after: 518000 Guangdong city of Shenzhen province Nanshan District high tech park of science and technology in three Chinese central road building A building room 13F1303 Patentee after: Shenzhen compatriots limited company that communicates by letter Address before: 518000 Guangdong city of Shenzhen province Nanshan District high tech Park District in three road of Chinese science and technology building B building 3F and building A 15F Patentee before: Guoren Communication Co., Ltd., Shenzhen |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |