CN202259681U - Antenna oscillator - Google Patents
Antenna oscillator Download PDFInfo
- Publication number
- CN202259681U CN202259681U CN2011203782017U CN201120378201U CN202259681U CN 202259681 U CN202259681 U CN 202259681U CN 2011203782017 U CN2011203782017 U CN 2011203782017U CN 201120378201 U CN201120378201 U CN 201120378201U CN 202259681 U CN202259681 U CN 202259681U
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- CN
- China
- Prior art keywords
- oscillator
- antenna
- antenna oscillator
- medium substrate
- supporting seat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to an antenna oscillator which is suitable for a multi-system antenna of a wireless communication system. The antenna oscillator comprises an oscillator supporting stand (27, 29) used for being arranged on a reflecting plate; a feed medium plate (4) disposed on the oscillator supporting stand (27, 29); a medium substrate (2) welded on one end of the feed medium plate (4); a surface radiation structure (3) attached to the medium substrate (2); and an radiation coupling loop structure (6) positioned on the right side of the medium substrate (2). The medium substrate (2) is provided with a set of through holes (5). Copper plates (13-16) are laid on the feed medium plate (4). The upper end of each copper plate is provided with protruding portions (17, 18) for the through holes (5) to pass through. The pedestal (7) of the oscillator supporting stand (27, 29) is provided with a screw hole (8) for being fixed on the reflecting plate (1) via a screw. The antenna oscillator provided by the utility model is compact in structure and small in volume, and exhibits increased gains.
Description
Technical field
The utility model relates to field of antenna, relates in particular to the antenna oscillator of antenna of mobile communication base station.
Background technology
Base station antenna system is the most important composition subsystem of cordless communication network.Along with the development of mobile communication technology, to 2700MHz, the index request of antenna for base station is also perfect progressively, not only comprises standing wave across 1710MHz for the frequency range of antenna, isolates and intermodulation ratio before and after comprising especially, cross polarization, port direction figure consistency etc.And, have only the antenna oscillator of the ultra wideband of superior performance could on performance, satisfy the increasingly high requirement of communications industry to antenna for base station as the most basic component of antenna.Existing antenna oscillator volume is bigger, complex structure.Therefore, need a kind of antenna oscillator of improvement badly.
Summary of the invention
A purpose of the utility model provides a kind of antenna oscillator of compact conformation.The antenna oscillator that the utility model provides comprises: the oscillator supporting seat that is used to be installed to reflecting plate; Be installed to the feed dielectric plate of oscillator supporting seat; Be welded to the medium substrate of feed dielectric plate one end; Be attached to the surface emissivity structure of medium substrate.
As a kind of preferred version, said antenna oscillator also comprises: be positioned at the positive radiation coupling loop structure of medium substrate.
As a kind of preferred version, said medium substrate has one group of through hole, and said 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 bossing and the welding of surface emissivity structure.
As a kind of preferred version, the base of said oscillator supporting seat has screw to arrive reflecting plate through screw.
As a kind of preferred version, the base of said oscillator supporting seat has pilot pin and is used to navigate to said reflecting plate.
As a kind of preferred version, the base of said oscillator supporting seat has square groove and is used for fixing said feed dielectric plate.
As a kind of preferred version, said feed dielectric plate is covered with copper coin, and the lower end of copper coin has bossing and is used to pass through said square groove.
As a kind of preferred version, said oscillator supporting seat also has the cable welding base and is used for welding cable.
As a kind of preferred version, said cable and the copper coin welding that is routed to medium substrate form feed circuit,
The antenna oscillator compact conformation that the utility model preferred embodiment provides, 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 antenna oscillator, and this antenna oscillator can be high frequency antenna oscillator or low-frequency antenna oscillator, applicable 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. an antenna oscillator comprises the oscillator supporting seat (27,29) that is used to be installed to reflecting plate, it is characterized in that, also comprises:
Be installed to the feed dielectric plate (4) of oscillator supporting seat (27,29);
Be welded to the medium substrate (2) of feed dielectric plate (4) one ends;
Be attached to the surface emissivity structure (3) of medium substrate (2).
2. antenna oscillator according to claim 1 is characterized in that, said antenna oscillator also comprises: be positioned at the positive radiation coupling loop structure (6) of medium substrate (2).
3. antenna oscillator according to claim 1 is characterized in that, said medium substrate (2) has one group of through hole (5), and said feed dielectric plate (4) is covered with copper coin (13-16), and the upper end of copper coin has bossing (17,18) and is used to pass through said through hole (5).
4. antenna oscillator according to claim 3 is characterized in that, said bossing (17,18) and surface emissivity structure (3) welding.
5. antenna oscillator according to claim 1 is characterized in that, the base (7) of said oscillator supporting seat (27,29) has screw (8) to arrive reflecting plate (1) through screw.
6. antenna oscillator according to claim 1 is characterized in that, the base (7) of said oscillator supporting seat (27,29) has pilot pin (9) and is used to navigate to said reflecting plate (1).
7. antenna oscillator according to claim 1 is characterized in that, the base (7) of said oscillator supporting seat (27,29) has square groove (10) and is used for fixing said feed dielectric plate (4).
8. antenna oscillator according to claim 7 is characterized in that, said feed dielectric plate (4) is covered with copper coin (13-16), and the lower end of copper coin has bossing (19,20) and is used to pass through said square groove (5).
9. antenna oscillator according to claim 1 is characterized in that, said oscillator supporting seat (27,29) also has cable welding base (11) and is used for welding cable.
10. antenna oscillator according to claim 9 is characterized in that, said cable and copper coin (13-16) welding that is routed to medium substrate (2) form feed circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203782017U CN202259681U (en) | 2011-09-30 | 2011-09-30 | Antenna oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203782017U CN202259681U (en) | 2011-09-30 | 2011-09-30 | Antenna oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202259681U true CN202259681U (en) | 2012-05-30 |
Family
ID=46120874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203782017U Expired - Lifetime CN202259681U (en) | 2011-09-30 | 2011-09-30 | Antenna oscillator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202259681U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109075435A (en) * | 2016-04-20 | 2018-12-21 | 华为技术有限公司 | Two parts antenna element |
| CN113451733A (en) * | 2020-03-26 | 2021-09-28 | 惠州硕贝德无线科技股份有限公司 | High-roundness vehicle-mounted test terminal antenna |
-
2011
- 2011-09-30 CN CN2011203782017U patent/CN202259681U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109075435A (en) * | 2016-04-20 | 2018-12-21 | 华为技术有限公司 | Two parts antenna element |
| CN109075435B (en) * | 2016-04-20 | 2020-03-20 | 华为技术有限公司 | Two-part antenna element |
| CN113451733A (en) * | 2020-03-26 | 2021-09-28 | 惠州硕贝德无线科技股份有限公司 | High-roundness vehicle-mounted test terminal antenna |
| CN113451733B (en) * | 2020-03-26 | 2023-04-28 | 惠州硕贝德无线科技股份有限公司 | Vehicle-mounted test terminal antenna with high roundness |
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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 |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |