CN202259671U - Wide frequency band antenna - Google Patents
Wide frequency band antenna Download PDFInfo
- Publication number
- CN202259671U CN202259671U CN2011203547479U CN201120354747U CN202259671U CN 202259671 U CN202259671 U CN 202259671U CN 2011203547479 U CN2011203547479 U CN 2011203547479U CN 201120354747 U CN201120354747 U CN 201120354747U CN 202259671 U CN202259671 U CN 202259671U
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- radiation
- department
- channel antenna
- matching component
- grounding parts
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- 230000005855 radiation Effects 0.000 claims abstract description 69
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
A broadband antenna. The broadband antenna includes: a grounding part electrically connected to a ground end; a radiation component, the radiation component is approximately parallel to the grounding part and comprises a first radiation part and a second radiation part; one end of the connecting component is electrically connected to the grounding part, and the other end of the connecting component is electrically connected between the first radiation part and the second radiation part; the matching component is arranged between the first radiation part and the grounding part, and the matching component is approximately quadrangular; the feed-in component is arranged between the matching component and the connecting component and is used for receiving and transmitting a feed-in signal through the matching component; and a third radiation part, the third radiation part is electrically connected with the matching component and approximately parallel to the first radiation part. The utility model discloses can effectively improve the bandwidth, be applicable to the wireless communication system who has the broadband demand.
Description
Technical field
The utility model relates to a kind of all channel antenna, refers to especially a kind ofly can effectively improve bandwidth, to be applicable to all channel antenna of the wireless communication system with broadband demand.
Background technology
Antenna is used for launching or the reception radio wave, to transmit or the exchange radio signal.Along with the evolution of wireless communication technology, the operating frequency of wireless communication system is more and more wider, and for example (Long Term Evolution, LTE) the required working band of system is 704MHz to 960MHz and 1710MHz to 2700MHz to Long Term Evolution.Under this situation, how effectively to improve the beamwidth of antenna, and reduce antenna size as far as possible, become one of target that industry makes great efforts.
The utility model content
Therefore, the main purpose of the utility model is to provide a kind of all channel antenna, to be applicable to the wireless communication system with broadband demand.
The utility model discloses a kind of all channel antenna, and this all channel antenna comprises: a grounding parts, this grounding parts are electrically connected at a ground end; One radiation assembly, this radiation assembly is roughly parallel to this grounding parts, and this radiation assembly comprises one first Department of Radiation and one second Department of Radiation; One coupling assembling, an end of this coupling assembling is electrically connected at this grounding parts, and the other end is electrically connected between this first Department of Radiation and this second Department of Radiation; One matching component, this matching component are arranged between this first Department of Radiation and this grounding parts, and this matching component roughly is a quadrangle; One feed-in assembly, this feed-in assembly is arranged between this matching component and this coupling assembling, is used for through this matching component transmitting-receiving FD feed; And one the 3rd Department of Radiation, the 3rd Department of Radiation is electrically connected at this matching component, and with this first Department of Radiation almost parallel.
The utility model can effectively improve bandwidth, to be applicable to the wireless communication system with broadband demand.
Description of drawings
Fig. 1 is the sketch map of all channel antenna of the utility model embodiment.
Fig. 2 is applied to the voltage standing wave ratio sketch map of LTE system for all channel antenna of Fig. 1.
Fig. 3 is applied to the antenna efficiency sketch map of LTE system for all channel antenna of Fig. 1.
Fig. 4 is the sketch map of all channel antenna of the utility model embodiment.
Fig. 5 is applied to the voltage standing wave ratio sketch map of LTE system for all channel antenna of Fig. 4.
Fig. 6 is applied to the antenna efficiency sketch map of LTE system for all channel antenna of Fig. 4.
Fig. 7 is the sketch map of all channel antenna of the utility model embodiment.
Fig. 8 is the sketch map of all channel antenna of the utility model embodiment.
The primary clustering symbol description:
10,40,70,80 all channel antennas
100 grounding parts
102 radiation assemblies
104,800 coupling assemblings
106,700 matching components
108 feed-in assemblies
110 the 3rd Departments of Radiation
1100,1102 branches
1,020 first Departments of Radiation
1,022 second Departments of Radiation
400 the 4th Departments of Radiation
Embodiment
Please refer to Fig. 1, Fig. 1 is the sketch map of all channel antenna 10 of the utility model embodiment.All channel antenna 10 is applicable to the wireless communication system with broadband demand; Like the LTE system; And can work in double frequency-band, it includes a grounding parts 100, a radiation assembly 102, a coupling assembling 104, a matching component 106, a feed-in assembly 108 and one the 3rd Department of Radiation 110.Grounding parts 100 is held with being electrically connected at, is used to provide ground connection.Radiation assembly 102 is roughly parallel to grounding parts 100, and it comprises one first Department of Radiation 1020 and one second Department of Radiation 1022.Coupling assembling 104 is between radiation assembly 102 and grounding parts 100, and the one of which end is electrically connected at grounding parts 100, and the other end is electrically connected between first Department of Radiation 1020 and second Department of Radiation 1022.Matching component 106 is arranged between first Department of Radiation 1020 and the grounding parts 100, and roughly is a quadrangle.Feed-in assembly 108 is arranged between matching component 106 and the coupling assembling 104, is used for through matching component 106 transmitting-receiving FD feeds.The 3rd Department of Radiation 110 is electrically connected at matching component 106, by roughly constituting with first Department of Radiation, 1,020 1100,1102 parallel in branches.
In all channel antenna 10, first Department of Radiation 1020 and the 3rd Department of Radiation 110 are used for controlling the low frequency operation frequency band, and second Department of Radiation 1022 is then controlled the high-frequency work frequency band.In addition, in Fig. 1, matching component 106 is four quadrangles that metal edge frame surrounded, and is used for controlling the impedance matching of high frequency and low frequency; Simultaneously, the spacing distance of the matching component 106 and first Department of Radiation 1020 is relevant to the low frequency operation frequency band, then is relevant to the high-frequency work frequency band with the spacing distance of grounding parts 100.Therefore, the shape through adjustment matching component 106 or with the distance of first Department of Radiation 1020 and grounding parts 100, can appropriateness adjustment high frequency and low frequency operation frequency band.For instance, please refer to Fig. 2 and Fig. 3, the voltage standing wave(VSW) that Fig. 2 and Fig. 3 are applied to the LTE system for all channel antenna 10 of Fig. 1 is the antenna efficiency sketch map when.Can know that by Fig. 2 and Fig. 3 all channel antenna 10 can reach broadband effects, particularly low frequency part.
Be noted that all channel antenna 10 is the embodiment of the utility model, those of ordinary skills should do different modifications according to this, and are not limited thereto.For instance, respectively forming assembly and can fixing in various manners of all channel antenna 10 for example can be formed assembly and be formed on the substrate each, or utilizes fixing each assembly of insulation material etc.In addition, as well known to those of ordinary skill in the art, operating frequency of antenna is relevant with current path; Therefore, the designer should be according to required working band, suitably adjusts size, material of all channel antenna 10 etc.; Or the increase matching component, to meet the demand of different system.
For instance, please refer to Fig. 4, Fig. 4 is the sketch map of all channel antenna 40 of the utility model embodiment.Comparison diagram 4 and Fig. 1 can know that the framework of all channel antenna 40 and operation principles and all channel antenna 10 are similar, so same components is continued to use same-sign.All channel antenna 40 has increased by one the 4th Department of Radiation 400 than all channel antenna 10, and it is arranged between the 3rd Department of Radiation 110 and the grounding parts 100, and is electrically connected at grounding parts 100, is used for increasing the high-frequency work bandwidth.Please refer to Fig. 5 and Fig. 6, the voltage standing wave(VSW) that Fig. 5 and Fig. 6 are applied to the LTE system for all channel antenna 40 of Fig. 4 is the antenna efficiency sketch map when.Can know that by Fig. 5 and Fig. 6 all channel antenna 40 not only can reach broadband effects, HFS more can effectively increase than all channel antenna 10 simultaneously.By this, can effectively promote range of application.
Be noted that the shape of first Department of Radiation 1020, second Department of Radiation 1022 and the 3rd Department of Radiation 110 is not limited to the embodiment of Fig. 1 or Fig. 4, it also can comprise a plurality of bendings or branch respectively.In like manner, the 4th Department of Radiation 400 also can suitably change.In addition, in Fig. 1 or Fig. 4, matching component 106 is made up of four metal edge frames, but is not limited thereto.For instance, please refer to Fig. 7, Fig. 7 is the sketch map of all channel antenna 70 of the utility model embodiment.Comparison diagram 7 and Fig. 1 can know that the framework of all channel antenna 70 and operation principles and all channel antenna 10 are similar, so same components is continued to use same-sign.All channel antenna 70 is that with all channel antenna 10 differences a matching component 700 of all channel antenna 70 is formed by a quadrangle sheet metal, and it can reach the effect of high frequency and low frequency coupling equally.
On the other hand, coupling assembling 104 is used for connecting radiation assembly 102 and grounding parts 100, and its shape also is not limited to aforesaid embodiment.For instance, please refer to Fig. 8, Fig. 8 is the sketch map of all channel antenna 80 of the utility model embodiment.Comparison diagram 8 and Fig. 7 can know that the framework of all channel antenna 80 and operation principles and all channel antenna 70 are similar, so same components is continued to use same-sign.All channel antenna 80 and all channel antenna 70 differences are that the coupling assembling 104 of overbending direction and all channel antenna 70 of a coupling assembling 800 of all channel antenna 80 is different, and it can reach the effect of high frequency and low frequency coupling equally.
In sum, all channel antenna of the utility model can effectively improve bandwidth, to be applicable to the wireless communication system with broadband demand.
The above is merely the preferred embodiment of the utility model, and every equivalent variations and modification of doing according to the scope of the utility model claims all should belong to the covering scope of the utility model.
Claims (10)
1. all channel antenna, this all channel antenna comprises:
One grounding parts, this grounding parts are electrically connected at a ground end;
One radiation assembly is characterized in that, this radiation assembly is roughly parallel to this grounding parts, and this radiation assembly comprises one first Department of Radiation and one second Department of Radiation;
One coupling assembling, an end of this coupling assembling is electrically connected at this grounding parts, and the other end is electrically connected between this first Department of Radiation and this second Department of Radiation;
One matching component, this matching component are arranged between this first Department of Radiation and this grounding parts, and this matching component roughly is a quadrangle;
One feed-in assembly, this feed-in assembly is arranged between this matching component and this coupling assembling, is used for through this matching component transmitting-receiving FD feed; And
One the 3rd Department of Radiation, the 3rd Department of Radiation is electrically connected at this matching component, and with this first Department of Radiation almost parallel.
2. all channel antenna as claimed in claim 1; It is characterized in that one side of this matching component and this first Department of Radiation interval, one first distance are used for and this first Department of Radiation coupling; And the another side of this matching component and this grounding parts interval one second distance are used for and this grounding parts coupling.
3. all channel antenna as claimed in claim 1 is characterized in that, this matching component comprises four metal edge frames, and these four metal edge frames are in order to form this quadrangle.
4. all channel antenna as claimed in claim 1 is characterized in that, this matching component is a quadrangle sheet metal.
5. all channel antenna as claimed in claim 1 is characterized in that, this first Department of Radiation comprises at least one bending.
6. all channel antenna as claimed in claim 1 is characterized in that, this second Department of Radiation comprises at least one bending.
7. all channel antenna as claimed in claim 1 is characterized in that the 3rd Department of Radiation comprises at least one branch.
8. all channel antenna as claimed in claim 1 is characterized in that this coupling assembling comprises at least one bending.
9. all channel antenna as claimed in claim 1 is characterized in that, this all channel antenna also comprises one the 4th Department of Radiation, and the 4th Department of Radiation is arranged between the 3rd Department of Radiation and this grounding parts, and is electrically connected at this grounding parts.
10. all channel antenna as claimed in claim 9 is characterized in that the 4th Department of Radiation comprises at least one bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203547479U CN202259671U (en) | 2011-09-21 | 2011-09-21 | Wide frequency band antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203547479U CN202259671U (en) | 2011-09-21 | 2011-09-21 | Wide frequency band antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202259671U true CN202259671U (en) | 2012-05-30 |
Family
ID=46120864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203547479U Expired - Fee Related CN202259671U (en) | 2011-09-21 | 2011-09-21 | Wide frequency band antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202259671U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103840251A (en) * | 2012-11-22 | 2014-06-04 | 启碁科技股份有限公司 | Broadband antenna and antenna communication apparatus |
| CN104241844A (en) * | 2013-06-06 | 2014-12-24 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication apparatus using the same |
| US9450288B2 (en) | 2012-11-20 | 2016-09-20 | Wistron Neweb Corp. | Broadband antenna and wireless communication device including the same |
| CN107181061A (en) * | 2016-03-09 | 2017-09-19 | 致伸科技股份有限公司 | The circuit module and electronic installation of antenna structure and the application antenna structure |
-
2011
- 2011-09-21 CN CN2011203547479U patent/CN202259671U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9450288B2 (en) | 2012-11-20 | 2016-09-20 | Wistron Neweb Corp. | Broadband antenna and wireless communication device including the same |
| CN103840251A (en) * | 2012-11-22 | 2014-06-04 | 启碁科技股份有限公司 | Broadband antenna and antenna communication apparatus |
| CN103840251B (en) * | 2012-11-22 | 2016-08-03 | 启碁科技股份有限公司 | Broad-band antenna and radio communication device |
| CN104241844A (en) * | 2013-06-06 | 2014-12-24 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication apparatus using the same |
| CN107181061A (en) * | 2016-03-09 | 2017-09-19 | 致伸科技股份有限公司 | The circuit module and electronic installation of antenna structure and the application antenna structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20190921 |