CN204696233U - Antenna - Google Patents
Antenna Download PDFInfo
- Publication number
- CN204696233U CN204696233U CN201520342450.9U CN201520342450U CN204696233U CN 204696233 U CN204696233 U CN 204696233U CN 201520342450 U CN201520342450 U CN 201520342450U CN 204696233 U CN204696233 U CN 204696233U
- Authority
- CN
- China
- Prior art keywords
- radiation fin
- antenna
- hollow out
- substrate
- lun
- Prior art date
- 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.)
- Active
Links
Abstract
The utility model relates to a kind of antenna, comprises radiation fin and substrate; Described radiation fin is two panels, is arranged at respectively on the first surface of described substrate and the second surface of the described substrate relative with described first surface, described two panels radiation fin all offers hollow out.The utility model antenna, there are two radiation fins, by offering the hollow out of same structure on two radiation fins, increase the broadband of antenna, this antenna has good performance between 1GHz to 20GHz after measured, has the performance of ultra broadband, thus realize the ultra wideband of antenna, meet the performance requirement to antenna, solve the problem that antenna performance can not meet the demands, promoted the application of antenna greatly.
Description
Technical field
The utility model belongs to communication field, particularly relates to a kind of antenna.
Background technology
Along with the development of wireless communication technique, antenna obtains applying more and more widely as a kind of visual plant of wireless telecommunications, and people are also more and more higher for the performance requirement of antenna.
But current antenna frequencies broadband is generally little, can not meet the requirement of people to antenna performance, significantly limit the application of antenna.
Utility model content
Based on this, be necessary the problem do not met the demands for current antenna frequencies broadband, a kind of antenna of ultra broadband is provided.
The utility model provides a kind of antenna, comprises radiation fin and substrate; Described radiation fin is two panels, is arranged at respectively on the first surface of described substrate and the second surface of the described substrate relative with described first surface, described two panels radiation fin all offers hollow out.
The utility model also provides a kind of antenna, comprises radiation fin and substrate; Described radiation fin is two panels, and two panels radiation fin is all arranged at the same surface of described substrate, and described two panels radiation fin all offers hollow out.
The utility model antenna, there are two radiation fins, and by offering hollow out on two radiation fins, increase the broadband of antenna, this antenna has good performance between 1GHz to 20GHz after measured, has the performance of ultra broadband, thus realize the ultra wideband of antenna, meet the performance requirement to antenna, solve the problem that antenna performance can not meet the demands, promoted the application of antenna greatly.
Accompanying drawing explanation
Fig. 1 is the structural representation of antenna in an embodiment;
Fig. 2 is the standing wave pattern of antenna shown in Fig. 1;
Fig. 3 is the structural representation of antenna in another embodiment;
Fig. 4 is the standing wave pattern of antenna shown in Fig. 3;
Fig. 5 is the structural representation of antenna in another embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
This antenna comprises radiation fin and substrate.Radiation fin is two panels, and two panels radiation fin is all arranged at the same surface of substrate, or is arranged at respectively on the first surface of substrate and the second surface of the substrate relative with first surface two panels radiation fin all offers hollow out.And preferably, the hollow out that two panels radiation fin is offered can be same structure, this same structure be one preferred embodiment; In other execution modes of the present utility model, the hollow out of different structure also can realize corresponding function.This antenna, having two radiation fins by offering hollow out on each radiation fin, increasing the broadband of antenna, thus realizing the ultra wideband of antenna.
In addition, this antenna also can comprise microstrip line and Ba Lun, adopts feed microstrip line, is changed by Ba Lun.Ba Lun and microstrip line can be connected in same surface with a radiation fin respectively.Or Ba Lun is connected with a radiation fin and is jointly arranged on the first surface of substrate, microstrip line and another radiation fin connect and are jointly arranged on the second surface of the substrate relative with substrate first surface.
Fig. 1 is the structural representation of antenna in an embodiment.As shown in Figure 1, this antenna comprises radiation fin 100 and substrate 200.Radiation fin 100 is two panels, can be arranged at the same surface of substrate 200, or is arranged at respectively on the first surface of substrate 200 and the second surface of the substrate 200 relative with first surface.In this embodiment, two panels radiation fin 100 is arranged on the first surface of substrate 200 and the second surface of the substrate 200 relative with first surface respectively.Two panels radiation fin 100 all offers hollow out 400.
In this embodiment, the projection on opposing surfaces of radiation fin 100 and another one radiation fin 100 are axisymmetricly.The edge of each radiation fin 100 comprises the inside portion and outside portion that are transition line, and inside portion and outside portion all extend towards the same side of substrate 200.Wherein, in further execution mode, outside portion transition line 110 is circular arc type transition line, and be preferably quadrant camber transition line, inside portion transition line 120 is exponential type transition line.The narrow slit 600 of flare openings is formed between inside portion, two sides transition line 120.In other embodiments, outside gradually portion's modified line 110 also can adopt ellipse transition line, is preferably 1/4th ellipse transition lines.。
In addition, the edge of radiation fin 100 also comprises connecting portion linearly.Connecting portion connects inside portion and outside portion.Further, connecting portion is parallel with the side of substrate 200.
In this embodiment, two panels radiation fin 100 all offers the hollow out 400 of same structure.Hollow out 400 can be multiple.The first is a limit is straight line, and another limit is curve and joins end to end the closed figure formed with straight line.The second is a limit is straight line, and other limits are many curves or straight line, and are connected to each other the closed figure of formation.The third many curves are connected to each other the closed figure of formation.Hollow out 400 is one or more combinations in three kinds.
Hollow out 400 can be one, and is a kind of separately.Hollow out 400 can also be multiple and be independent one.Hollow out 400 can also be multiple, and is multiple combination.
In this embodiment, hollow out 400 can also be multiple, and is multiple combination.Further, hollow out 400 is two, is respectively the first hollow out 410 and the second hollow out 420.First hollow out 410 is rectangle hollow out.Further, the long limit of rectangle is parallel with the side of substrate 200.Second hollow out 420 is triangle hollow out.
In addition, this antenna also comprises Ba Lun 300 and microstrip line 500.Ba Lun 300 is connected with radiation fin 300 and is jointly arranged on substrate 200, and microstrip line 500 is connected with radiation fin 300 and is jointly arranged on substrate 200.Further, Ba Lun 300 is connected with a radiation fin 100 and is jointly arranged on the first surface of substrate 200.Microstrip line 500 and another radiation fin 100 connect and are jointly arranged on the second surface of the substrate 200 relative with substrate 200 first surface.
Ba Lun 300 is two lobes, and symmetry is sticked on the first surface of substrate 200.The symmetry axis of Ba Lun 300 partially overlaps in the projection of substrate 200 second surface and microstrip line 500.The symmetry axis of Ba Lun 300 is identical with the symmetry axis of two panels radiation fin 100.In this embodiment, the side 310 of the every lobe of Ba Lun 300 is transition line.In further execution mode, the side 310 of the every lobe of Ba Lun 300 is circular arc type transition line, preferably quadrant camber transition line, and radius is identical with outside portion transition line 110.The projection of the outside portion being positioned at the radiation fin 100 on same surface with microstrip line 500 on substrate 200 first surface is connected with a side 310 of Ba Lun 300 and jointly forms half circumference.Every lobe of Ba Lun 300 all also comprises bottom linearly, and bottom is vertical with microstrip line 500.Bottom is parallel with substrate 200 base.In other embodiments, the side 310 of Ba Lun 300 also can be 1/4th ellipse transition lines.Or Ba Lun 300 is rectangle Ba Lun.
Performance test is carried out to antenna shown in Fig. 1, obtains the standing wave pattern of antenna as shown in Figure 2.Can be found out by Fig. 2, after measured, this antenna has good standing-wave ratio in 1GHz to 20GHz frequency range, achieves the ultra wideband of antenna, makes antenna have good ultra-wide degree performance, meets the requirement to antenna.Meanwhile, this antenna also has good radiance.
Fig. 3 is the structural representation of antenna in another embodiment.The difference of this embodiment is, hollow out 400 is one, and is a kind of separately.Further, hollow out 400 is one.Hollow out 400 is triangle hollow out.Further, a leg-of-mutton limit is parallel with substrate 200 side.
Performance test is carried out to antenna shown in Fig. 3, obtains the standing wave pattern of antenna as shown in Figure 4.Can be found out by Fig. 4, after measured, this antenna has good standing-wave ratio in 1GHz to 20GHz frequency range, achieves the ultra wideband of antenna, makes antenna have good ultra-wide degree performance, meets the requirement to antenna.Meanwhile, this antenna also has good radiance.
Fig. 5 is the structural representation of antenna in another embodiment.The difference of this embodiment is, hollow out 400 is multiple and is independent one.Further, hollow out 400 quantity is multiple.Hollow out 400 is square hollow out, and is arranged in array.Further, square hollow out is parallel with the side of substrate 200.
This antenna, there are two radiation fins, by offering hollow out on two radiation fins, increase the broadband of antenna, this antenna has good performance between 1GHz to 20GHz after measured, has the performance of ultra broadband, thus realize the ultra wideband of antenna, meet the performance requirement to antenna, solve the problem that antenna performance can not meet the demands, promoted the application of antenna greatly.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (31)
1. an antenna, is characterized in that, comprises radiation fin and substrate; Described radiation fin is two panels, is arranged at respectively on the first surface of described substrate and the second surface of the described substrate relative with described first surface, described two panels radiation fin all offers hollow out.
2. antenna according to claim 1, is characterized in that, the edge of described radiation fin comprises the inside portion and outside portion that are transition line, and described inside portion and outside portion all extend towards the same side edge direction of described substrate.
3. antenna according to claim 2, is characterized in that, the outside portion transition line of described radiation fin is circular arc type transition line.
4. antenna according to claim 2, is characterized in that, the inside portion transition line of described radiation fin is exponential type transition line.
5. antenna according to claim 4, is characterized in that, forms the narrow slit of flare openings between the transition line of inside portion, two sides.
6. antenna according to claim 2, is characterized in that, the edge of described radiation fin also comprises connecting portion linearly, and described connecting portion connects described inside portion and outside portion.
7. antenna according to claim 1, is characterized in that, described hollow out can be a limit is straight line, and another limit is curve and joins end to end the closed figure formed with straight line; A limit is straight line, and other limits are many curves or straight line, and is connected to each other the closed figure of formation; Many curves are connected to each other one or more combinations in the closed figure three kinds of formation.
8. antenna according to claim 7, is characterized in that, described hollow out is one, and is a kind of separately.
9. antenna according to claim 7, is characterized in that, described hollow out is multiple, and is a kind of separately.
10. antenna according to claim 7, is characterized in that, described hollow out is multiple, and is multiple combination.
11. according to the arbitrary described antenna of claim 2 to 10, and it is characterized in that, described antenna also comprises Ba Lun; Described Ba Lun is connected with described radiation fin and is jointly arranged on described substrate.
12. antennas according to claim 11, is characterized in that, described Ba Lun is two lobes, on the symmetrical first surface being attached at described substrate.
13. antennas according to claim 12, is characterized in that, the side of the every lobe of described Ba Lun is transition line.
14. antennas according to claim 13, is characterized in that, the side of the every lobe of described Ba Lun is circular arc type transition line, and radius is identical with the outside portion transition line of described radiation fin.
15. antennas according to claim 11, is characterized in that, described antenna also comprises microstrip line, and described microstrip line is connected with described radiation fin and is jointly arranged on described substrate.
16. antennas according to claim 15, is characterized in that, described Ba Lun is connected with a radiation fin and is jointly arranged on the first surface of described substrate; Described microstrip line and another radiation fin connect and are jointly arranged on the second surface of the described substrate relative with described first surface.
17. antennas according to claim 16, is characterized in that, the projection on the second surface of described substrate of the symmetry axis of described Ba Lun and described microstrip line partially overlap.
18. antennas according to claim 17, is characterized in that, the projection of the outside portion being positioned at the described radiation fin on same surface with described microstrip line on the second surface of described substrate is connected with a side of described Ba Lun and jointly forms half circumference.
19. antennas according to claim 18, is characterized in that, the every lobe of described Ba Lun all also comprises bottom linearly, vertical with described microstrip line.
20. antennas according to claim 19, is characterized in that, the projection on opposing surfaces of radiation fin and another one radiation fin are axisymmetricly.
21. antennas according to claim 20, is characterized in that, the symmetry axis of described Ba Lun is identical with the symmetry axis of described two panels radiation fin.
22. 1 kinds of antennas, is characterized in that, comprise radiation fin and substrate; Described radiation fin is two panels, and two panels radiation fin is all arranged at the same surface of described substrate, and described two panels radiation fin all offers hollow out.
23. antennas according to claim 22, is characterized in that, the edge of described radiation fin comprises the inside portion and outside portion that are transition line, and described inside portion and outside portion all extend towards the same side edge direction of described substrate.
24. antennas according to claim 23, is characterized in that, the outside portion transition line of described radiation fin is circular arc type transition line.
25. antennas according to claim 23, is characterized in that, the inside portion transition line of described radiation fin is exponential type transition line.
26. antennas according to claim 25, is characterized in that, form the narrow slit of flare openings between two inside portion transition lines.
27. antennas according to claim 23, is characterized in that, the edge of described radiation fin also comprises connecting portion linearly, and described connecting portion connects described inside portion and outside portion.
28. according to the arbitrary described antenna of claim 22 to 27, and it is characterized in that, described hollow out can be a limit is straight line, and another limit is curve and joins end to end the closed figure formed with straight line; A limit is straight line, and other limits are many curves or straight line, and is connected to each other the closed figure of formation; Many curves are connected to each other one or more combinations in the closed figure three kinds of formation.
29. antennas according to claim 28, is characterized in that, described hollow out is one, and are a kind of separately.
30. antennas according to claim 28, is characterized in that, described hollow out is multiple, and are a kind of separately.
31. antennas according to claim 28, is characterized in that, described hollow out is multiple, and are multiple combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342450.9U CN204696233U (en) | 2015-05-25 | 2015-05-25 | Antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342450.9U CN204696233U (en) | 2015-05-25 | 2015-05-25 | Antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204696233U true CN204696233U (en) | 2015-10-07 |
Family
ID=54236488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520342450.9U Active CN204696233U (en) | 2015-05-25 | 2015-05-25 | Antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204696233U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299634A (en) * | 2015-05-25 | 2017-01-04 | 深圳光启高等理工研究院 | Antenna |
| CN106910994A (en) * | 2017-04-28 | 2017-06-30 | 西安电子科技大学 | A kind of antenna element and aerial array |
-
2015
- 2015-05-25 CN CN201520342450.9U patent/CN204696233U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299634A (en) * | 2015-05-25 | 2017-01-04 | 深圳光启高等理工研究院 | Antenna |
| CN106910994A (en) * | 2017-04-28 | 2017-06-30 | 西安电子科技大学 | A kind of antenna element and aerial array |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204696241U (en) | Ultra-wideband antenna | |
| CN104901004B (en) | A kind of high-gain end-fire millimeter wave antenna | |
| CN103943967A (en) | Ultrathin metallic resistance composite multi-frequency wave-absorbing material | |
| CN204857944U (en) | Antenna | |
| CN204696233U (en) | Antenna | |
| CN103682594B (en) | Low frequency radiating element and dual-band antenna | |
| CN104733842B (en) | A kind of double trap UWB antennas | |
| CN203415681U (en) | Ultra wide band printing phased array antenna unit with fractal boundary | |
| CN102299405B (en) | Unilateral and dual polarized ultra-wide band antenna | |
| CN204793177U (en) | Double polarization loop antenna | |
| CN104716433B (en) | A kind of multi-input multi-output antenna system | |
| CN103050770B (en) | Broadband LTE (Long Term Evolution) combined element antenna unit | |
| CN203180064U (en) | Mini-sized asymmetric plane ultra-wideband antenna | |
| CN203180055U (en) | Improved square spiral ultra-wideband antenna | |
| CN204696232U (en) | Antenna | |
| CN106299634A (en) | Antenna | |
| CN104600423B (en) | Q-band ultra wideband half-plane terminal antenna | |
| CN103794854B (en) | A kind of compact ultra-wideband antenna with low cut-off frequency | |
| CN207217767U (en) | A kind of straight line feeds Bipolarization antenna for base station | |
| CN105789903A (en) | Omnidirectional microstrip array antenna applied to wireless local area network | |
| CN204130691U (en) | A kind of WiMax antenna broadband oscillator | |
| CN204189951U (en) | Antenna | |
| CN105281025A (en) | Router antenna with isolating and reflecting layers | |
| CN104681999A (en) | Rectangular wideband circularly polarized antenna with internal star-shaped groove | |
| CN104078758A (en) | Medium packaging and beamforming antenna with gradually-changing grooves |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160331 Address after: 518057 Guangdong City, Nanshan District province high tech Zone in the middle of a high tech building, building No. 2, No. 9, building Patentee after: Shenzhen Guangqi Innovative Technology Co., Ltd. Address before: 518057 Nanshan District City, Guangdong province high tech Zone in the middle of a high tech building, No. 9 software building Patentee before: Shenzhen Kuang-Chi Institute of Advanced Technology Patentee before: Shenzhen Kuang-Chi Innovation Technology Co., Ltd. |