CN202633498U - Multi-frequency antenna and electronic device with same - Google Patents
Multi-frequency antenna and electronic device with same Download PDFInfo
- Publication number
- CN202633498U CN202633498U CN2012200308930U CN201220030893U CN202633498U CN 202633498 U CN202633498 U CN 202633498U CN 2012200308930 U CN2012200308930 U CN 2012200308930U CN 201220030893 U CN201220030893 U CN 201220030893U CN 202633498 U CN202633498 U CN 202633498U
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- radiation arm
- multifrequency antenna
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- 230000005855 radiation Effects 0.000 claims abstract description 71
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims description 27
- 230000008676 import Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 1
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- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The utility model discloses a multifrequency antenna and have electronic device of multifrequency antenna. The radiation element of the multi-frequency antenna is arranged on the substrate. The first radiating arm of the radiating element has first and second radiating surfaces. The feed-in surface is connected with the second radiation surface. The second radiation arm has a third radiation surface and a fourth radiation surface. The grounding end is connected to the fourth radiation surface. The connection region comprises a first plane and a second plane, the first radiation arm and the second radiation arm are connected with the first plane, a gap is arranged between the second plane and the feed-in plane and the grounding terminal, and the substrate is positioned in the gap. The first groove is arranged in the connecting area. The ground plane is disposed on the substrate and connected to the ground terminal. The feed-in line is connected to the feed-in surface and used for inputting a feed-in signal to the radiation element to generate an operation frequency band, and then the first groove resonates out another operation frequency band. The utility model discloses a multifrequency antenna need not utilize the welding mode to be fixed in electronic device's base plate on, can save welded procedure when the equipment.
Description
Technical field
The utility model relates to a kind of multifrequency antenna and has the electronic installation of multifrequency antenna, and is particularly related to a kind of electronic installation that has the multifrequency antenna of stereochemical structure and have multifrequency antenna.
Background technology
Along with the development of wireless communication technique, many electronic products that wireless communication function is provided have appearred now on the market, and for example mobile phone and notebook computer etc. have all extensively utilized wireless communication technique to come transmission information.Along with electronic system integrate progressive, electronic product major part now all with light, thin, short, little be the target of design.In order to meet various frivolous electronic products, the antenna with reduced size has become the inexorable trend of technical development in the future.
Formerly in the technology, had a kind of antenna structure of solid, be arranged at the area on the electronic installation with minimizing.But the multifrequency antenna in the prior art normally utilizes welding manner to fix on the substrate of electronic installation, therefore when assembling, wants many programs of welding together.Thus, will increase extra cost.
The utility model content
For solving the aforementioned problems in the prior; The main purpose of the utility model is to provide a kind of multifrequency antenna; It has three-dimensional structure, thereby fills in and need utilize welding manner to fix in the technical problem of wanting many one welding procedures on the substrate of electronic installation during in assembling to solve multifrequency in the prior art.
Another purpose of the utility model is to provide a kind of electronic installation with multifrequency antenna.
The utility model provides a kind of multifrequency antenna, comprising: a substrate, a radiant element, a ground plane and a feed-in line;
This radiant element is arranged at this substrate, and this radiant element comprises: one first radiation arm, a feed-in face, one second radiation arm, an earth terminal, a join domain and one first groove;
This first radiation arm has one first radiating surface and one second radiating surface, and this first radiating surface is vertically connected at this second radiating surface;
This feed-in face is vertically connected at this second radiating surface;
This second radiation arm has one the 3rd radiating surface and one the 4th radiating surface, and the 3rd radiating surface is vertically connected at the 4th radiating surface;
This earth terminal is vertically connected at the 4th radiating surface;
This join domain; Comprise one first plane and one second plane; This first radiation arm and this second radiation arm are vertically connected at this first plane; This second plane is vertically connected at this first plane, wherein has one between this second plane and this feed-in face and this earth terminal at interval, and this substrate is positioned at this interval; And
This first groove is arranged at this join domain;
This ground plane is arranged on this substrate and is connected in this earth terminal; And
This feed-in line is connected in this feed-in face, in order to import a FD feed to this radiant element to produce an operation frequency range, again through this first groove with another operation frequency range that resonates out.
The area of this first radiation arm is less than the area of this second radiation arm.
This first radiation arm and this feed-in face form a U type structure, and this second radiation arm and this earth terminal form a U type structure.
This first groove is arranged on this second plane.
This first groove is arranged on this first plane.
This radiant element also comprises:
One second groove, be arranged on this first plane and with this first groove vertical connection; And
One the 3rd groove, be arranged on this second plane and with this second groove vertical connection.
This radiant element also comprises one the 4th groove, be arranged on this second plane and with the 3rd groove vertical connection.
This second plane also has an outburst area.
The utility model also provides a kind of electronic installation with multifrequency antenna, has the function of a wireless transmission, and this electronic installation with multifrequency antenna comprises: a wireless transport module and a multifrequency antenna;
This multifrequency antenna electrically connects with this wireless transport module, and this multifrequency antenna comprises: a substrate, a radiant element, a ground plane and a feed-in line;
This radiant element is arranged at this substrate, and this radiant element comprises: one first radiation arm, a feed-in face, one second radiation arm, an earth terminal, a join domain and one first groove;
This first radiation arm has one first radiating surface and one second radiating surface, and this first radiating surface is vertically connected at this second radiating surface;
This feed-in face is vertically connected at this second radiating surface;
This second radiation arm has one the 3rd radiating surface and one the 4th radiating surface, and the 3rd radiating surface is vertically connected at the 4th radiating surface;
This earth terminal is vertically connected at the 4th radiating surface;
This join domain; Comprise one first plane and one second plane; This first radiation arm and this second radiation arm are vertically connected at this first plane; This second plane is vertically connected at this first plane, wherein has one between this second plane and this feed-in face and this earth terminal at interval, and this substrate is positioned at this interval; And
This first groove is arranged at this join domain;
This ground plane is arranged on this substrate and is connected in this earth terminal; And
This feed-in line is connected in this feed-in face, in order to import a FD feed to this radiant element to produce an operation frequency range, again through this first groove with another operation frequency range that resonates out.
The area of this first radiation arm is less than the area of this second radiation arm.
This first radiation arm and this feed-in face form a U type structure, and this second radiation arm and this earth terminal form a U type structure.
This first groove is arranged on this second plane.
This first groove is arranged on this first plane.
This radiant element also comprises:
One second groove, be arranged on this first plane and with this first groove vertical connection; And
One the 3rd groove, be arranged on this second plane and with this second groove vertical connection.
This radiant element also comprises one the 4th groove, be arranged on this second plane and with the 3rd groove vertical connection.
This second plane also has an outburst area.
Than prior art, the multifrequency antenna of the utility model need not utilize welding manner to fix on the substrate of electronic installation, when assembling, can save the program of welding.
Description of drawings
Figure 1A is the sketch map of first embodiment of the multifrequency antenna of the utility model.
The sketch map of first embodiment of the radiant element that Figure 1B has for the multifrequency antenna of the utility model.
Fig. 2 is according to Figure 1A, shows its performance diagram at different frequency.
The sketch map of second embodiment of the radiant element that Fig. 3 has for the multifrequency antenna of the utility model.
The sketch map of the 3rd embodiment of the radiant element that Fig. 4 has for the multifrequency antenna of the utility model.
The sketch map of the 4th embodiment of the radiant element that Fig. 5 has for the multifrequency antenna of the utility model.
The sketch map of the 5th embodiment of the radiant element that Fig. 6 has for the multifrequency antenna of the utility model.
Fig. 7 is the system block diagrams of the electronic installation of the utility model.
Wherein, description of reference numerals is following:
Multifrequency antenna: 10
Substrate: 20
Radiant element: 30a, 30b, 30c, 30d, 30e
First radiation arm: 31
First radiating surface: 31a
Second radiating surface: 31b
Feed-in face: 311
Second radiation arm: 32
The 3rd radiating surface: 32a
The 4th radiating surface: 32b
Earth terminal: 321
Join domain: 33
First plane: 331
Second plane: 332
First groove: 41
Second groove: 42
The 3rd groove: 43
The 4th groove: 44
Ground plane: 50
Feed-in line: 60
Electronic installation: 70
Wireless transport module: 71
At interval: G
Embodiment
For let the above-mentioned of the utility model and other purposes, feature and advantage can be more obviously understandable, the hereinafter spy enumerates the specific embodiment of the utility model, and cooperates appended graphicly, elaborates as follows.
Below please in the lump with reference to Figure 1A and Figure 1B relevant sketch map about the multifrequency antenna of the utility model; Wherein Figure 1A is the sketch map of first embodiment of the multifrequency antenna of the utility model, the sketch map of first embodiment of the radiant element that Figure 1B has for the multifrequency antenna of the utility model.
In first embodiment of the utility model, multifrequency antenna 10 is three-dimensional structure, and multifrequency antenna 10 comprises substrate 20, radiant element 30a, ground plane 50 and feed-in line 60.Substrate 20 can be a printed circuit board (PCB), and in order to other electronic component to be set, but the utility model is not as limit.Radiant element 30a can constitute three-dimensional structure by metal material, and is arranged at the edge of substrate 20.Radiant element 30a comprises first radiation arm 31, second radiation arm 32, join domain 33 and first groove 41.First radiation arm 31 and second radiation arm 32 are connected in join domain 33 simultaneously, and wherein the area of first radiation arm 31 is less than the area of second radiation arm 32, but the utility model is not as limit.First radiation arm 31 has the first radiating surface 31a and the second radiating surface 31b, and the first radiating surface 31a is vertically connected at the second radiating surface 31b in fact, makes the radiation arm 31 of winning form a L type structure.The end of first radiation arm 31 also has feed-in face 311, and feed-in face 311 is vertically connected at the second radiating surface 31b of first radiation arm 31 in fact.Thus, first radiation arm 31 can form a U type structure with feed-in face 311.
Then ask Fig. 2, it is according to Figure 1A, shows its performance diagram at different frequency.
Learn by knowing among Fig. 2, the multifrequency antenna 10 of the utility model at 2.4GHz to 2.5GHz and 5.1GHz to operating between the 5.8GHz, can meet the different frequency range antenna, for example the demand of frequency ranges such as WWAN, WIMAX or WIFI.And the structure through above-mentioned radiant element 30a grasps substrate 20 makes the top of substrate 20 and below all have magnetic field, and becomes isotropic antenna.The antenna in the prior art simultaneously, multifrequency antenna 10 can reduce the desired height of the top of substrate 20.
Then please refer to the sketch map of second embodiment of the radiant element that Fig. 3 has for the multifrequency antenna of the utility model.
The position that is provided with of first groove 41 is not limited to second plane 332.In second embodiment of the utility model, first groove 41 of radiant element 30b is arranged on first plane 331 of join domain 33 near second radiation arm, 32 parts.In the case, radiant element 30b also can have two operation frequency ranges.Because the characteristic curve that second embodiment of the utility model is shown can be similar with first embodiment of the utility model, and radiant element 30b also same methods grasp substrate 20, so in this its structure that repeats no more.
Then please refer to the sketch map of the 3rd embodiment of the radiant element that the multifrequency antenna of the utility model of Fig. 4 has.
In the 3rd embodiment of the utility model, first groove 41 of radiant element 30c is arranged on first plane 331 near first radiation arm, 31 parts, and extends second groove 42 and the 3rd groove 43 again.Second groove 42 is positioned on first plane 331, and is vertically connected at first groove 41 in fact.The 3rd groove is positioned on second plane 332, and is vertically connected at second groove 42 in fact.Thus, radiant element 30c is fine-tuning its operation frequency range.
Then please refer to the sketch map of the 4th embodiment of the radiant element that the multifrequency antenna of the utility model of Fig. 5 has.
Be similar to the 3rd embodiment of the utility model, in the 4th embodiment of the utility model, also have the 4th groove 44, the four grooves 44 on second plane 332 of radiant element 30d and extend out, and be vertically connected at the 3rd groove 43 in fact by the 3rd groove.Thus, radiant element 30d also can show similar characteristic.
Then please refer to the sketch map of the 5th embodiment of the radiant element that the multifrequency antenna of the utility model of Fig. 6 has.
Do not limit the scope that will correspond to second plane 332 under feed-in face of the utility model 311 or the earth terminal 321, and second plane 332 does not limit and is required to be rectangle.The 5th embodiment of the utility model is similar to the 3rd embodiment of the utility model; But the zone does not have all in the scope on second plane 332 under feed-in face 311 and the earth terminal 321; And also have outburst area 332a on second plane 332 of radiant element 30e, the scope of outburst area 332a does not have feed-in face 311 or the earth terminal 321 that all corresponds to the top yet.Under this structure, radiant element 30e also can seize substrate 20 on both sides by the arms.
Please refer to the system block diagrams of electronic installation of the utility model of Fig. 7 at last.
In an embodiment of the utility model, electronic installation 70 can be the mobile device that intelligent mobile phone or panel computer etc. have less mechanism space, but the utility model is not as limit.As shown in Figure 7, the electronic installation 70 of the utility model comprises multifrequency antenna 10 and the wireless signal module 71 with radiant element 30a.Electronic installation 70 feed-in lines 60 capable of using are fed into multifrequency antenna 10, and multifrequency antenna 10 also electrically connects with wireless signal module 71, to handle the signal of multifrequency antenna 10 through wireless signal module 71, and for example emission or receive signal.Thus, electronic installation 70 promptly can receive or transmit the device (figure do not show) of wireless signal to other through multifrequency antenna 10, to reach the purpose of wireless telecommunications.
Be noted that here electronic installation 70 does not exceed with the multifrequency antenna 10 with radiant element 30a.The utility model also can be accordinged to demand, with the radiant element 30b of the utility model to radiant element 30d wherein any antenna replace radiant element 30a, to receive or to transmit the wireless signal of different frequency range.
To sum up institute is old, and no matter the utility model all shows it totally different in the characteristic of prior art with regard to purpose, means and effect.Only it should be noted that above-mentioned many embodiment have been merely to be convenient to explanation and to give an example, the interest field that the utility model is advocated is from should being as the criterion so that claim is said, but not only limits to the foregoing description.
Claims (16)
1. a multifrequency antenna is characterized in that, comprising: a substrate, a radiant element, a ground plane and a feed-in line;
This radiant element is arranged at this substrate, and this radiant element comprises: one first radiation arm, a feed-in face, one second radiation arm, an earth terminal, a join domain and one first groove;
This first radiation arm has one first radiating surface and one second radiating surface, and this first radiating surface is vertically connected at this second radiating surface;
This feed-in face is vertically connected at this second radiating surface;
This second radiation arm has one the 3rd radiating surface and one the 4th radiating surface, and the 3rd radiating surface is vertically connected at the 4th radiating surface;
This earth terminal is vertically connected at the 4th radiating surface;
This join domain; Comprise one first plane and one second plane; This first radiation arm and this second radiation arm are vertically connected at this first plane; This second plane is vertically connected at this first plane, wherein has one between this second plane and this feed-in face and this earth terminal at interval, and this substrate is positioned at this interval; And
This first groove is arranged at this join domain;
This ground plane is arranged on this substrate and is connected in this earth terminal; And
This feed-in line is connected in this feed-in face, in order to import a FD feed to this radiant element to produce an operation frequency range, again through this first groove with another operation frequency range that resonates out.
2. multifrequency antenna as claimed in claim 1 is characterized in that the area of this first radiation arm is less than the area of this second radiation arm.
3. multifrequency antenna as claimed in claim 1 is characterized in that, this first radiation arm and this feed-in face form a U type structure, and this second radiation arm and this earth terminal form a U type structure.
4. multifrequency antenna as claimed in claim 1 is characterized in that, this first groove is arranged on this second plane.
5. multifrequency antenna as claimed in claim 1 is characterized in that, this first groove is arranged on this first plane.
6. multifrequency antenna as claimed in claim 5 is characterized in that, this radiant element also comprises:
One second groove, be arranged on this first plane and with this first groove vertical connection; And
One the 3rd groove, be arranged on this second plane and with this second groove vertical connection.
7. multifrequency antenna as claimed in claim 6 is characterized in that, this radiant element also comprises one the 4th groove, be arranged on this second plane and with the 3rd groove vertical connection.
8. multifrequency antenna as claimed in claim 6 is characterized in that, this second plane also has an outburst area.
9. electronic installation with multifrequency antenna has the function of a wireless transmission, it is characterized in that this electronic installation with multifrequency antenna comprises: a wireless transport module and a multifrequency antenna;
This multifrequency antenna electrically connects with this wireless transport module, and this multifrequency antenna comprises: a substrate, a radiant element, a ground plane and a feed-in line;
This radiant element is arranged at this substrate, and this radiant element comprises: one first radiation arm, a feed-in face, one second radiation arm, an earth terminal, a join domain and one first groove;
This first radiation arm has one first radiating surface and one second radiating surface, and this first radiating surface is vertically connected at this second radiating surface;
This feed-in face is vertically connected at this second radiating surface;
This second radiation arm has one the 3rd radiating surface and one the 4th radiating surface, and the 3rd radiating surface is vertically connected at the 4th radiating surface;
This earth terminal is vertically connected at the 4th radiating surface;
This join domain; Comprise one first plane and one second plane; This first radiation arm and this second radiation arm are vertically connected at this first plane; This second plane is vertically connected at this first plane, wherein has one between this second plane and this feed-in face and this earth terminal at interval, and this substrate is positioned at this interval; And
This first groove is arranged at this join domain;
This ground plane is arranged on this substrate and is connected in this earth terminal; And
This feed-in line is connected in this feed-in face, in order to import a FD feed to this radiant element to produce an operation frequency range, again through this first groove with another operation frequency range that resonates out.
10. the electronic installation with multifrequency antenna as claimed in claim 9 is characterized in that the area of this first radiation arm is less than the area of this second radiation arm.
11. the electronic installation with multifrequency antenna as claimed in claim 9 is characterized in that, this first radiation arm and this feed-in face form a U type structure, and this second radiation arm and this earth terminal form a U type structure.
12. the electronic installation with multifrequency antenna as claimed in claim 9 is characterized in that, this first groove is arranged on this second plane.
13. the electronic installation with multifrequency antenna as claimed in claim 9 is characterized in that, this first groove is arranged on this first plane.
14. the electronic installation with multifrequency antenna as claimed in claim 13 is characterized in that, this radiant element also comprises:
One second groove, be arranged on this first plane and with this first groove vertical connection; And
One the 3rd groove, be arranged on this second plane and with this second groove vertical connection.
15. the electronic installation with multifrequency antenna as claimed in claim 14 is characterized in that, this radiant element also comprises one the 4th groove, be arranged on this second plane and with the 3rd groove vertical connection.
16. the electronic installation with multifrequency antenna as claimed in claim 14 is characterized in that, this second plane also has an outburst area.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101200417U TWM430016U (en) | 2012-01-06 | 2012-01-06 | Multi-frequency antenna and an electronic device having the multi-frequency antenna thereof |
| TW101200417 | 2012-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202633498U true CN202633498U (en) | 2012-12-26 |
Family
ID=46551153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200308930U Expired - Lifetime CN202633498U (en) | 2012-01-06 | 2012-01-31 | Multi-frequency antenna and electronic device with same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202633498U (en) |
| TW (1) | TWM430016U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124534A (en) * | 2013-04-23 | 2014-10-29 | 联发科技股份有限公司 | Hybrid antenna, stamping element, and method for manufacture hybrid antenna |
| CN109524769A (en) * | 2018-11-27 | 2019-03-26 | 英业达科技有限公司 | The multi-frequency antenna device of more feed-ins |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI495192B (en) * | 2012-07-27 | 2015-08-01 | Askey Computer Corp | Multiband antenna |
-
2012
- 2012-01-06 TW TW101200417U patent/TWM430016U/en not_active IP Right Cessation
- 2012-01-31 CN CN2012200308930U patent/CN202633498U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124534A (en) * | 2013-04-23 | 2014-10-29 | 联发科技股份有限公司 | Hybrid antenna, stamping element, and method for manufacture hybrid antenna |
| US9608332B2 (en) | 2013-04-23 | 2017-03-28 | Mediatek Inc. | Hybrid antenna |
| CN104124534B (en) * | 2013-04-23 | 2017-06-16 | 联发科技股份有限公司 | The method of hybrid antenna, punch elements and manufacture hybrid antenna |
| US9899739B2 (en) | 2013-04-23 | 2018-02-20 | Mediatek Inc. | Hybrid antenna |
| US9899740B2 (en) | 2013-04-23 | 2018-02-20 | Mediatek Inc. | Hybrid antenna |
| CN109524769A (en) * | 2018-11-27 | 2019-03-26 | 英业达科技有限公司 | The multi-frequency antenna device of more feed-ins |
| CN109524769B (en) * | 2018-11-27 | 2020-09-25 | 英业达科技有限公司 | Multi-feed multi-frequency antenna device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM430016U (en) | 2012-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |
|
| CX01 | Expiry of patent term |