CN201319408Y - Double antenna module and electronic device with double antenna module - Google Patents
Double antenna module and electronic device with double antenna module Download PDFInfo
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- CN201319408Y CN201319408Y CNU2008201832537U CN200820183253U CN201319408Y CN 201319408 Y CN201319408 Y CN 201319408Y CN U2008201832537 U CNU2008201832537 U CN U2008201832537U CN 200820183253 U CN200820183253 U CN 200820183253U CN 201319408 Y CN201319408 Y CN 201319408Y
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- double antenna
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Abstract
The utility model relates to a double antenna module and electronic device with double antenna module. The double antenna module is used for the electronic device to transmit a wireless signal. The double antenna module comprises a baseplate, a first antennal module, and a second antenna module. The first antenna module is arranged at the first end of the baseplate. The first antenna moduel comprises a first radiation surface, a first grounding surface and a first feed-in point. The first grounding surface is provided with a first grounding area and a second grounding area. The second grounding area is connected with the first radiation surface. The first feed-in point is arranged on the first radiation surface. The second antenna module is arranged at the second end of the baseplate. The second antennal module comprises a second radiation surface, a second grounding surface and a second feed-in point. The second grounding surface is provided with a third grounding area and a fourth grounding area. The fourth grounding area is connected with the second radiation surface. The second feed-in point is arranged on the second radiation surface. The first antenna module and the second antenna module are of mirror image structure relation to each other. The utility model has a novel structure and actually increases the efficacy.
Description
Technical field
The utility model relates to a kind of Anneta module and electronic installation thereof, particularly relates to a kind of Anneta module and electronic installation thereof with double antenna.
Background technology
Along with development of science and technology, electronic product now is also polynary more.And various electronic product is provided with Anneta module to have the function of wireless transmission also according to its different demand in inside.But in the middle of prior art, the wireless transmission function of electronic product can be influenced by external environment easily.For example when electronic product is put by wall, may cause weakening, and the usefulness when having reduced the Anneta module wireless transmission, even can't use the radio communication function of electronic product towards the radiation characteristic of wall direction.
Therefore, need invent out a kind of new Anneta module, to solve the disappearance that prior art was taken place.
The utility model content
Main purpose of the present utility model is to provide a kind of Anneta module, and it has the module of double antenna.
Another main purpose of the present utility model is to provide a kind of electronic installation, and it has the double antenna module.
For achieving the above object, electronic installation of the present utility model comprises wireless transport module and double antenna module.Double antenna module and wireless transport module electrically connect.The double antenna module comprises substrate, first Anneta module and second Anneta module.Substrate has first end and second end.First Anneta module is arranged at first end.First Anneta module comprises first radiating surface, first ground plane and first load point.First ground plane has first ground area and second ground area.First ground area and second ground area be vertical connection in fact, and second ground area connects first radiating surface.First load point is positioned on first radiating surface, in order to the feed-in electrical signals.Second Anneta module is arranged at second end.Second Anneta module comprises second radiating surface, second ground plane and second load point.Second ground plane has the 3rd ground area and the 4th ground area.The 3rd ground area and the 4th ground area be vertical connection in fact, and the 4th ground area connects second radiating surface.Second load point is positioned on second radiating surface, in order to the feed-in electrical signals.Wherein this first Anneta module and this second Anneta module are the structural relations of a mirror image each other.
Because the utility model structure is novel, the application on the industry can be provided, and truly have the enhancement effect, so apply for utility model patent in accordance with the law.
Anneta module of the present utility model has the module of double antenna, and structure is novel, and truly has the enhancement effect.Electronic installation of the present utility model can be by the double antenna module to receive or to transmit the device of wireless signal to other, to reach the purpose of transmission of wireless signals.
Description of drawings
Fig. 1 is the schematic diagram of first embodiment of double antenna module of the present utility model.
Fig. 2 is according to Fig. 1, shows its VSWR at different frequency.
Fig. 3 A is according to Fig. 1, shows first Anneta module radiation pattern figure in the horizontal direction of first embodiment.
Fig. 3 B is according to Fig. 1, shows second Anneta module radiation pattern figure in the horizontal direction of first embodiment.
Fig. 4 is the schematic diagram of second embodiment of double antenna module of the present utility model.
Fig. 5 is according to Fig. 4, shows its VSWR at different frequency.
Fig. 6 A is according to Fig. 4, shows first Anneta module radiation pattern figure in the horizontal direction of second embodiment.
Fig. 6 B is according to Fig. 4, shows second Anneta module radiation pattern figure in the horizontal direction of second embodiment.
Fig. 7 is the schematic diagram about electronic installation of the present utility model.
Fig. 8 A is according to Fig. 7, shows the VSWR of first Anneta module at different frequency.
Fig. 8 B is according to Fig. 7, shows the VSWR of second Anneta module at different frequency.
Fig. 9 A is according to Fig. 7, shows first Anneta module radiation pattern figure in the horizontal direction.
Fig. 9 B is according to Fig. 7, shows second Anneta module radiation pattern figure in the horizontal direction.
The primary clustering symbol description:
Double antenna module 1a, the 1b second Anneta module 30a, 30b
First end, 11 second ground planes 32
Sheet metal 13 the 4th ground area 32b
The first Anneta module 20a, the 20b first load point F1
First radiating surface, 21 second load point F2
First ground plane, 22 first slotted eye S1
The first ground area 22a, the second slotted eye S2
The second ground area 22b electronic installation 40
Embodiment
For above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, cited below particularlyly go out specific embodiment of the utility model, and cooperate appended accompanying drawing, be described in detail below.
Below please refer to Fig. 1, be the schematic diagram of first embodiment of double antenna module of the present utility model.
Double antenna module 1a of the present utility model comprises substrate 10, the first Anneta module 20a and the second Anneta module 30a.Substrate 10 is a kind of printed circuit board (PCB), plastic plate or glass mat, but the utility model is not as limit.Substrate 10 has first end 11 and second end 12.The first Anneta module 20a and the second Anneta module 30a are by making as metal materials such as copper, and the first Anneta module 20a prints or is attached on first end 11 of substrate 10, and the second Anneta module 30a then prints or is attached on second end 12 of substrate 10.The first Anneta module 20a and the second Anneta module 30a are the form of lithographic plate inverted F shaped antenna, and the structure of the first Anneta module 20a and the second Anneta module 30a is to be the structural relation of mirror image (Mirroring) mutually.
The first Anneta module 20a comprises first radiating surface 21, first ground plane 22, the first load point F1 and the first slotted eye S1.First radiating surface 21 can be by electric current with the exciting radiation energy.First ground plane 22 comprises the first ground area 22a and the second ground area 22b, in order to the usefulness as the ground connection of the first Anneta module 20a.The wherein first ground area 22a and the second ground area 22b vertical connection in fact, and the second ground area 22b and first radiating surface 21 join.The first load point F1 is arranged on first radiating surface 21, and is able to join with the first ground area 22a, in order to the feed-in electrical signals.Also comprised the first slotted eye S1 on first radiating surface 21.The first slotted eye S1 is a L shaped shape, in order to adjust the resonance frequency of the first Anneta module 20a.
The second Anneta module 30a that is arranged on second end 12 also comprises second radiating surface 31, second ground plane 32, the second load point F2 and the second slotted eye S2.Second ground plane 32 comprises the 3rd ground area 32a and the 4th ground area 32b, and the 3rd ground area 32a and 32b territory, the 4th access area be vertical connection in fact, and the 4th ground area 32b and second radiating surface 31 join.The second load point F2 is positioned on second radiating surface 31, and is connected the 3rd ground area 32a.The second slotted eye S2 also is a L shaped shape.Because the structure and the first Anneta module 20a of the second Anneta module 30a are similar, so do not repeat them here.
The characteristic that the second Anneta module 30a is shown just please refer to Fig. 2.Fig. 2 is according to Fig. 1, show its voltage standing wave ratio at different frequency (voltage standing wave ratio, VSWR).
Can obviously learn by Fig. 2, by above-mentioned structure, double antenna module 1a at the VSWR of 2.5GHz to about the 2.9GHz all less than 2.Therefore double antenna module 1a can transmit the frequency range of about 2.5GHz to about the 2.9GHz.
Then please also refer to Fig. 3 A and Fig. 3 B.Wherein Fig. 3 A is according to Fig. 1, shows first Anneta module radiation pattern figure in the horizontal direction of first embodiment, and Fig. 3 B is according to Fig. 1, shows second Anneta module radiation pattern figure in the horizontal direction of first embodiment.
Can learn that by Fig. 3 A and Fig. 3 B the first Anneta module 20a and the second Anneta module 30a 0 degree in the horizontal direction can have preferable radiation pattern characteristic during the angle.
Double antenna module of the present utility model has another preferred embodiment.Please refer to the schematic diagram of Fig. 4 about second embodiment of double antenna module of the present utility model.
In a second embodiment, double antenna module 1b comprises substrate 10, the first Anneta module 20b and the second Anneta module 30b.Attach sheet metal 13 on the substrate 10 in addition.By the effect of sheet metal 13, can push the directional pattern that the first Anneta module 20b and the second Anneta module 30b are shown, make the direction of its effect can be broader.And on the other hand, do not exceed with the position shown in first embodiment in the position of the first load point F1 and the second load point F2.In a second embodiment, the first load point F1 and the second ground area 22b of the first Anneta module 20b join, and the second load point F2 and the 4th ground area 32b of the second Anneta module 30b join.Under this structure, can also reach the desired purpose of the utility model.
Then please refer to Fig. 5.Fig. 5 is according to Fig. 4, shows its VSWR at different frequency.
Because double antenna module 1b has increased sheet metal 13, therefore under the factor of metal magnetic conducting coefficient, the frequency range that double antenna module 1b can transmit can be omited toward low frequency and change.Can learn obviously that by Fig. 5 by above-mentioned structure, double antenna module 1b can transmit the frequency range of about 2.3GHz to about the 2.6GHz.
Then please also refer to Fig. 6 A and Fig. 6 B.Wherein Fig. 6 A is according to Fig. 4, shows first Anneta module radiation pattern figure in the horizontal direction of second embodiment, and Fig. 6 B is according to Fig. 4, shows second Anneta module radiation pattern figure in the horizontal direction of second embodiment.
Can learn that by Fig. 6 A and Fig. 6 B the first Anneta module 20b and the second Anneta module 30b make that the direction of radiation pattern is not directly towards horizontal direction 0 degree angle because be subjected to the effect of sheet metal 13 extruding.Be compared to first embodiment, the first Anneta module 20b and the second Anneta module 30b have broad radiation pattern.Therefore the operable angular range of double antenna module 1b institute broadness more just.
Then, please refer to the schematic diagram of Fig. 7 about electronic installation of the present utility model.
In an embodiment of the present utility model, electronic installation 40 can be devices such as broadcast receiver, but the utility model is not as limit.As shown in Figure 7, electronic installation 40 of the present utility model comprises double antenna module 1a and wireless transport module (figure does not show).Electronic installation 40 can utilize many RF cables (RF Cable) (figure does not show) to be fed into the first Anneta module 20a and the second Anneta module 30a of double antenna module 1a respectively, and electrically connect with wireless transport module, to handle the signal of double antenna module 1a by wireless transport module, for example launch or received signal.
Then please refer to Fig. 8 A and Fig. 8 B.Fig. 8 A is according to Fig. 7, shows the VSWR of first Anneta module at different frequency, and Fig. 8 B is according to Fig. 7, shows the VSWR of second Anneta module at different frequency.
Can learn obviously that by Fig. 8 A and Fig. 8 B by above-mentioned structure, double antenna module 1a can transmit the frequency range of about 2.3GHz to about the 2.6GHz in electronic installation 40.
Then please also refer to Fig. 9 A and Fig. 9 B.Wherein Fig. 9 A is according to Fig. 7, shows first Anneta module 20a radiation pattern figure in the horizontal direction, and Fig. 9 B is according to Fig. 7, shows second Anneta module 30a radiation pattern figure in the horizontal direction.
Can learn by Fig. 9 A and Fig. 9 B, the first Anneta module 20a and the second Anneta module 30a are set, the radiation pattern that just can have preferable broadness in electronic installation 40.Therefore by above-mentioned Fig. 8 A to the diagram of Fig. 9 B as can be known, double antenna module 1a still can keep its transmission characteristic in electronic installation 40, and is not vulnerable to the influence of the external environment or the intraware of electronic installation 40.
Thus, electronic installation 40 promptly can be by double antenna module 1a or double antenna module 1b to receive or to transmit the device (scheme do not show) of wireless signal to other, to reach the purpose of transmission of wireless signals.It should be noted that electronic installation 40 only is signal among Fig. 7, the utility model does not exceed with the form shown in Fig. 7.
To sum up institute is old, and no matter the utility model everywhere all shows it totally different in the feature of known technology with regard to purpose, means and effect, earnestly asks the auditor to perceive, and grants quasi patent early, makes Jiahui society, and the true feeling moral just.Only it should be noted that above-mentioned many embodiment only give an example for convenience of explanation, the utility model interest field required for protection should be as the criterion so that claims scope is described naturally, but not only limits to the foregoing description.
Claims (12)
1. a double antenna module is characterized in that, described double antenna module comprises:
One substrate has one first end and one second end;
One first Anneta module is arranged at described first end, and described first Anneta module comprises:
One first radiating surface;
One first ground plane has one first ground area and one second ground area, and described first ground area and described second ground area be vertical connection in fact, and described second ground area connects described first radiating surface; And
One first load point is positioned on described first radiating surface, in order to feed-in one electrical signals; And
One second Anneta module is arranged at described second end, and described second Anneta module comprises:
One second radiating surface;
One second ground plane has one the 3rd ground area and one the 4th ground area, and described the 3rd ground area and described the 4th ground area be vertical connection in fact, and described the 4th ground area connects described second radiating surface; And
One second load point is positioned on described second radiating surface, in order to the described electrical signals of feed-in; Wherein said first Anneta module and described second Anneta module be mirror-image structure relation each other.
2. double antenna module as claimed in claim 1 is characterized in that, described substrate also comprises a sheet metal of attaching.
3. double antenna module as claimed in claim 1 is characterized in that, described first radiating surface also comprises one first slotted eye; Described second radiating surface also comprises one second slotted eye.
4. double antenna module as claimed in claim 3 is characterized in that, described first slotted eye and described second slotted eye are a L shaped shape.
5. double antenna module as claimed in claim 1 is characterized in that, described first load point and described first ground area join; Described second load point and described the 3rd ground area join.
6. double antenna module as claimed in claim 1 is characterized in that, described first load point and described second ground area join; Described second load point and described the 4th ground area join.
7. the electronic installation with double antenna module has a wireless transmission function, and described electronic installation with double antenna module comprises:
One wireless transport module;
The a pair of Anneta module electrically connects with described wireless transport module, it is characterized in that described double antenna module comprises:
One substrate has one first end and one second end;
One first Anneta module is arranged at described first end, and described first Anneta module comprises:
One first radiating surface;
One first ground plane has one first ground area and one second ground area, and described first ground area and described second ground area be vertical connection in fact, and described second ground area connects described first radiating surface; And
One first load point is positioned on described first radiating surface, in order to feed-in one electrical signals; And
One second Anneta module is arranged at described second end, and described second Anneta module comprises:
One second radiating surface;
One second ground plane has one the 3rd ground area and one the 4th ground area, and described the 3rd ground area and described the 4th ground area be vertical connection in fact, and described the 4th ground area connects described second radiating surface; And
One second load point is positioned on described second radiating surface, in order to the described electrical signals of feed-in; Wherein said first Anneta module and described second Anneta module be the structural relation of a mirror image each other.
8. the electronic installation with double antenna module as claimed in claim 7 is characterized in that, described substrate also comprises a sheet metal of attaching.
9. the electronic installation with double antenna module as claimed in claim 7 is characterized in that, described first radiating surface also comprises one first slotted eye; Described second radiating surface also comprises one second slotted eye.
10. the electronic installation with double antenna module as claimed in claim 9 is characterized in that, described first slotted eye and described second slotted eye are a L shaped shape.
11. the electronic installation with double antenna module as claimed in claim 7 is characterized in that, described first load point and described first ground area join; Described second load point and described the 3rd ground area join.
12. the electronic installation with double antenna module as claimed in claim 7 is characterized in that, described first load point and described second ground area join; Described second load point and described the 4th ground area join.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201832537U CN201319408Y (en) | 2008-12-23 | 2008-12-23 | Double antenna module and electronic device with double antenna module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201832537U CN201319408Y (en) | 2008-12-23 | 2008-12-23 | Double antenna module and electronic device with double antenna module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201319408Y true CN201319408Y (en) | 2009-09-30 |
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ID=41198170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201832537U Expired - Fee Related CN201319408Y (en) | 2008-12-23 | 2008-12-23 | Double antenna module and electronic device with double antenna module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201319408Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097674B (en) * | 2009-12-09 | 2013-06-19 | 宏碁股份有限公司 | Moving device with multiple sets of antennas |
| CN103296391A (en) * | 2012-02-29 | 2013-09-11 | 深圳光启创新技术有限公司 | Antenna device |
-
2008
- 2008-12-23 CN CNU2008201832537U patent/CN201319408Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097674B (en) * | 2009-12-09 | 2013-06-19 | 宏碁股份有限公司 | Moving device with multiple sets of antennas |
| CN103296391A (en) * | 2012-02-29 | 2013-09-11 | 深圳光启创新技术有限公司 | Antenna device |
| CN103296391B (en) * | 2012-02-29 | 2017-04-19 | 深圳光启创新技术有限公司 | Antenna device |
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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 |
Granted publication date: 20090930 Termination date: 20151223 |
|
| EXPY | Termination of patent right or utility model |