CN102263318A - Antenna module and electronic device with same - Google Patents
Antenna module and electronic device with same Download PDFInfo
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- CN102263318A CN102263318A CN2010101894836A CN201010189483A CN102263318A CN 102263318 A CN102263318 A CN 102263318A CN 2010101894836 A CN2010101894836 A CN 2010101894836A CN 201010189483 A CN201010189483 A CN 201010189483A CN 102263318 A CN102263318 A CN 102263318A
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- arm
- radiation arm
- radiation
- coupling arm
- electronic installation
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Abstract
The invention relates to an antenna module which is suitable for being mounted on an electronic device. The electronic device comprises a machine body and a cover body pivoted with the machine body, wherein the electronic device can be operated in a flat mode, so that the cover body can pivot relative to the machine body to cover the machine body. The antenna module comprises a main antenna and a coupling antenna, wherein the main antenna is arranged on one side of the cover body while the coupling antenna is arranged on the machine body and corresponds to the position of the main antenna in the flat mode, thereby generating coupling resonance so as to promote the radiating efficiency of the main antenna.
Description
Technical field
The invention relates to a kind of antenna, be meant a kind of flat plane antenna especially.
Background technology
Development along with radio communication, notebook computer on the market all is equiped with wireless wide area network [Wireless Wide Area Network, frequency range is 824～960MHz and 1710～2170MHz, be called for short WWAN] antenna, for user's reception various information of surfing the Net whenever and wherever possible, and what deserves to be mentioned is that wireless wide area network (WWAN) antenna is installed in the frame of screen peripheral of notebook computer, to avoid being subjected to the interference of too much electronic component of notebook computer itself or metallic conductor.
Yet, present notebook computer also has a problem, operate in a plate mode (tablet mode) at notebook computer exactly, at this moment, the screen of notebook computer and body are parallel to each other stacked, though under this pattern, be convenient to the touch controllable function that the user uses screen, but also caused wireless wide area network (WWAN) antenna to be adjacent to the electronic component of notebook computer itself or metallic conductor and be interfered, caused wireless wide area network (WWAN) day wire spoke to penetrate the not good and antenna efficiency of having fallen ground of usefulness.
In view of this, how when notebook computer operates in plate mode, can also make wireless wide area network (WWAN) antenna keep the basic usefulness of antenna, be one to be worth inquiring into the direction of research in fact.
Summary of the invention
Therefore, purpose of the present invention is promptly providing a kind of Anneta module that can keep the basic usefulness of antenna.
So Anneta module of the present invention is suitable for being installed on the electronic installation, electronic installation comprises that a body and is pivotally attached to the lid of this body, and electronic installation is operable in a plate mode, makes lid pivot with respect to body and mutually stacked.Anneta module comprises a main antenna and a coupled antenna, and main antenna is arranged on a side of lid, and coupled antenna is arranged on the body, and corresponding with the position of main antenna down in plate mode, and produces coupled resonance.
Preferably, this main antenna comprises and is arranged on this lid one side and operates in first frequency range respectively and one first radiation arm of second frequency range and one second radiation arm; This coupled antenna comprises one first coupling arm and one second coupling arm that is arranged on this body, under this plate mode, and contiguous accordingly respectively this first coupling arm of this first radiation arm and this second radiation arm and this second coupling arm.
Preferably, this Anneta module also comprises a substrate that is arranged on this lid and supplies this main antenna to be provided with; This main antenna comprises that also one is arranged on this substrate and for the feed-in section of this signal feed-in, this first radiation arm and this second radiation arm are sheet metal, and are connected with this feed-in section.
Preferably, this substrate has the second surface that a first surface and for this feed-in section setting is positioned at this first surface opposition side and this first radiation arm of confession and the setting of this second radiation arm.
Preferably, this first radiation arm is connected with this second radiation arm, and this feed-in section is connected to the junction of this first radiation arm and this second radiation arm.
Preferably, an end of an end of this first coupling arm and this second coupling arm in opposite directions and both general alignment on same straight line.
Preferably, this coupled antenna also comprises first a ground connection section of being extended away from an end of this second coupling arm by this first coupling arm, and second a ground connection section of being extended away from an end of this first coupling arm by this second coupling arm; This body has a metal frame, and this first ground connection section and this second ground connection section are connected to this metal frame and ground connection.
Preferably, the free end of this first ground connection section is formed with one for the screw that connects this metal frame.
Preferably, this first frequency range be high band and low-frequency range one of them, and this second frequency range is wherein another.
Effect of the present invention is, by coupled antenna is set, and make first coupling arm and position corresponding first radiation arm of difference of second coupling arm and the position of second radiation arm, make and produce coupled resonance each other, so as to promoting the radiation efficiency of main antenna, therefore, Anneta module can be kept the basic usefulness of antenna.
Description of drawings
Fig. 1 is a stereogram, and the preferred embodiment of electronic installation of the present invention is described;
Fig. 2 is a side schematic view, illustrates that this electronic installation operates under the plate mode, and the lid of this electronic installation is mutually stacked with body;
Fig. 3 is a floor map, illustrates that the part of the main antenna of Anneta module is arranged on the one side of substrate;
Fig. 4 is a floor map, illustrates that the part of the main antenna of this Anneta module is arranged on the another side of this substrate;
Fig. 5 is a floor map, illustrates that the coupled antenna of this Anneta module is arranged on the pad;
Fig. 6 is a schematic diagram, illustrates that this pad is arranged on the metal frame of this body;
Fig. 7 is a measurement data figure, illustrates that this Anneta module does not comprise under the state of coupled antenna, at the voltage standing wave(VSW) ratio of wireless wide area network frequency range;
Fig. 8 is a measurement data figure, illustrates that this Anneta module comprises under the state of coupled antenna, at the voltage standing wave(VSW) ratio of wireless wide area network frequency range;
Fig. 9 is the radiation pattern measurement result figure on an xy plane, xz plane, yz plane, illustrates that this Anneta module is operated in the effect of 897.4MHz; And
Figure 10 is the radiation pattern measurement result figure on an xy plane, xz plane, yz plane, illustrates that this Anneta module is operated in the effect of 1747.8MHz.
The main element symbol description
1 electronic installation
2 bodies
21 metal frames
22 keyboards
23 first areas
3 lids
31 screens
32 frames
33 second areas
4 Anneta modules
41 substrates
411 first surfaces
412 second surfaces
42 main antennas
421 feed-in sections
422 first radiation arms
423 second radiation arms
424 grounding parts
43 pads
44 coupled antennas
441 first coupling arms
442 second coupling arms
443 first ground connection sections
444 second ground connection sections
451 links
452 feed sides
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, in a following cooperation DETAILED DESCRIPTION OF THE PREFERRED with reference to the accompanying drawings, can clearly present.
Consulting Fig. 1 and Fig. 2, be the preferred embodiment of electronic installation of the present invention, is notebook computer at the electronic installation 1 of present embodiment, but not as limit.Electronic installation 1 comprises a body 2, a lid 3 and an Anneta module 4, and lid 3 is pivotally attached to body 2, and Anneta module 4 parts are arranged on the body 2 and part is arranged on the lid 3, and repeats afterwards.It should be noted that at this electronic installation 1 is operable in a normal use pattern (normal mode) and a plate mode (tablet mode), when electronic installation 1 operated in normal use pattern, lid 3 folded about 90 degree of angle with body 2, as shown in Figure 1; When electronic installation 1 operated in plate mode (tablet mode), lid 3 pivoted with respect to body 2 and is covered on the body 2 again and is parallel stacked with body 2, as shown in Figure 2.
Consult Fig. 3～Fig. 5, Anneta module 4 comprises that a substrate 41, that is arranged on second area 33 is arranged on pad 43 and that main antenna 42, on the substrate 41 is arranged on first area 23 and is arranged on coupled antenna 44 on the pad 43.Substrate 41 is arranged on the second area 33 of lid 3 and is positioned at frame 32 inside, substrate 41 has the second surface 412 that a first surface 411 and is positioned at first surface 411 opposition sides, wherein, under normal use pattern, first surface 411 is towards the internal face of frame 32, and second surface 412 face forward; Under plate mode, first surface 411 is towards the internal face and the contiguous body 2 of frame 32, and second surface 412 forwards up.Main antenna 42 has a feed-in section 421, one first radiation arm 422, one second radiation arm 423 and a grounding parts 424.Consult Fig. 3, feed-in section 421 longitudinally is arranged on the first surface 411, and feed-in section 421 has one and extends to the link 451 and of substrate 41 lateral margins in contrast to link 451 and for the feed side 452 of signal feed-in; Grounding parts 424 is arranged on one side (being first surface 411) with feed-in section 421, and an end is connected to the feed side 452 of feed-in section 421, and the other end is connected and ground connection with the grounding system (scheming not show) of an electronic installation 1.
As shown in Figure 4, first radiation arm 422 and second radiation arm 423 are arranged on the second surface 412 of substrate 41, and first radiation arm 422 and second radiation arm 423 are positioned at the lateral margin of substrate 41 with being connected, and the link 451 of feed-in section 421 is connected to the junction of first radiation arm 422 and second radiation arm 423.In the present embodiment, first radiation arm 422 and second radiation arm 423 are long straight shape sheet metal (iron plate).What deserves to be explained is that first radiation arm 422 operates in low-frequency range in the WWAN frequency range (824～960MHz), and second radiation arm 423 operates in the high band (1710～2170MHz) in the WWAN frequency range.
Consult Fig. 5, coupled antenna 44 has one first coupling arm 441, one second coupling arm 442, one first ground connection section 443 and the one second ground connection section 444 that is arranged on pad 43 lateral margins.One end of first coupling arm 441 and second coupling arm 442 at interval in opposite directions, and the other end connects the first ground connection section 443; One end of second coupling arm 442 and first coupling arm 441 at interval in opposite directions, and the other end connects the second ground connection section 444.It should be noted that first coupling arm 441 and second coupling arm 442 corresponding first radiation arms 422 and second radiation arm 423 and elongated respectively, and first coupling arm 441 and second coupling arm, 442 general alignment are on same straight line.Consult Fig. 6, the free end of the first ground connection section 443 is formed with one for the screw 445 that connects metal frame 21, so, be screwed into screw 445 by a spiral lock 446, just can make the first ground connection section 443 be connected to metal frame 21 and reach the purpose of ground connection.And the second ground connection section 444 protrudes from pad 43 and be connected to metal frame 21 internal faces and ground connection.In the present embodiment, pad 43 be plastic material with metal frame 21 electrical isolation, and one side is covered with double faced adhesive tape and is adhered to metal frame 21 margo dexters bottoms (being first area 23), and coupled antenna 44 pastes the another side of pad 43 for the Copper Foil material.
Of the present invention focusing on, as shown in Figure 2, when electronic installation 1 operates in plate mode, because the second area 33 of lid 33 can be mutually stacked with the first area 23 of body 23, so 23 are provided with coupled antenna 44 in the first area, and first radiation arm 422 and second radiation arm 423 be metalwork, and make first coupling arm 441 and position corresponding first radiation arm 422 of difference of second coupling arm 442 and the position of second radiation arm 423, make win radiation arm 422 and first coupling arm, 441 generation coupled resonances, and second radiation arm 423 and second coupling arm 442 produce coupled resonance, promote the radiation efficiency of main antenna 42 whereby.
Consult Fig. 7, for electronic installation 1 operates in plate mode, and Anneta module 4 do not comprise under the state of coupled antenna 44, in voltage standing wave(VSW) ratio (VSWR) measurement data of wireless wide area network frequency range; Consult Fig. 8, for electronic installation operates in plate mode, and Anneta module 4 comprises under the state of coupled antenna 44, in voltage standing wave(VSW) ratio (VSWR) measurement data of wireless wide area network frequency range.So, can learn through experiment measuring, Anneta module 4 is under the state that increases coupled antenna 44, and the voltage standing wave(VSW) ratio of Anneta module 4 in 824～960MHz and 1710～2170MHz frequency range all is lower than or near 3, makes Anneta module 4 keep the basic demand of aerial radiation usefulness.
The radiation pattern of Anneta module 4 (Radiation Pattern) is as Fig. 9 and shown in Figure 10.When Fig. 9 is operated among the WWAN 897.4MHz than low frequency for Anneta module 4, on the xy plane, the radiation pattern measurement result on xz plane, yz plane, Figure 10 then for Anneta module 4 be operated in higher-frequency among the WWAN 1747.8MHz the time, on the xy plane, the radiation pattern measurement result on xz plane, yz plane.In the field pattern figure on these planes, dotted line (-) is that the measurement result of magnetic field (Phi), measurement result, the solid line (-) that dotted line (---) is electric field (Theta) then are comprehensive (Total) in electric field and magnetic field.Can learn that by each radiation pattern figure the radiation pattern of Anneta module 4 also is near the isotropic directivity radiation pattern, can reach good transmitting-receiving usefulness.
In sum, electronic installation 1 of the present invention is by 23 coupled antenna 44 being set in the first area, and make first coupling arm 441 and position corresponding first radiation arm 422 of difference of second coupling arm 442 and the position of second radiation arm 423, make and produce coupled resonance each other, so as to promoting the radiation efficiency of main antenna 41, therefore, Anneta module 4 can be kept the basic usefulness of antenna, so can reach purpose of the present invention really.
The above only is the preferred embodiments of the present invention, and when not limiting scope of the invention process with this, promptly the simple equivalent of doing according to content of the present invention generally changes and modifies, and all still belongs in the scope of the present invention.
Claims (18)
1. Anneta module, be suitable for being installed on the electronic installation, this electronic installation comprises that a body and is pivotally attached to the lid of this body, and this electronic installation is operable in a plate mode, make this lid pivot and mutually stacked with respect to this body, this Anneta module comprises:
One main antenna is arranged on a side of this lid; And
One coupled antenna is arranged on this body, and under this plate mode, corresponding with the position of this main antenna, and produce coupled resonance.
2. Anneta module according to claim 1, wherein, this main antenna comprises one first radiation arm and one second radiation arm that is arranged on this lid one side and operates in first frequency range and second frequency range respectively; This coupled antenna comprises one first coupling arm and one second coupling arm that is arranged on this body, under this plate mode, and contiguous accordingly respectively this first coupling arm of this first radiation arm and this second radiation arm and this second coupling arm.
3. Anneta module according to claim 2 also comprises a substrate that is arranged on this lid and supplies this main antenna to be provided with; This main antenna comprises that also one is arranged on this substrate and for the feed-in section of this signal feed-in, this first radiation arm and this second radiation arm are sheet metal, and are connected with this feed-in section.
4. Anneta module according to claim 3, wherein, this substrate has a first surface and for this feed-in section setting and is positioned at this first surface opposition side and supplies this first radiation arm and the second surface of this second radiation arm setting.
5. Anneta module according to claim 4, wherein, this first radiation arm is connected with this second radiation arm, and this feed-in section is connected to the junction of this first radiation arm and this second radiation arm.
6. Anneta module according to claim 5, wherein, an end of this first coupling arm and an end of this second coupling arm in opposite directions and both general alignment on same straight line.
7. Anneta module according to claim 6, wherein, this coupled antenna also comprises first a ground connection section of being extended away from an end of this second coupling arm by this first coupling arm, and second a ground connection section of being extended away from an end of this first coupling arm by this second coupling arm; This body has a metal frame, and this first ground connection section and this second ground connection section are connected to this metal frame and ground connection.
8. Anneta module according to claim 7, wherein, the free end of this first ground connection section is formed with one for the screw that connects this metal frame.
9. Anneta module according to claim 8, wherein, this first frequency range be high band and low-frequency range one of them, and this second frequency range is wherein another.
10. electronic installation comprises:
One body;
One lid is pivotally attached to this body and can and operates in a plate mode with respect to this body pivot, and under this plate mode, mutually stacked with this body; And
One Anneta module comprises that one is arranged on the main antenna that coupled antenna and on this body is arranged on a side of this lid, and under this plate mode, the position of this main antenna is corresponding with the position of this coupled antenna, produces coupled resonance whereby.
11. electronic installation according to claim 10, wherein, this main antenna comprises one first radiation arm and one second radiation arm that operates in first frequency range and second frequency range respectively; This coupled antenna comprises one first coupling arm and one second coupling arm that is arranged on this body, under this plate mode, and contiguous accordingly respectively this first coupling arm of this first radiation arm and this second radiation arm and this second coupling arm.
12. electronic installation according to claim 11, wherein, this Anneta module also comprises a substrate that is arranged on this lid and supplies this main antenna to be provided with; This main antenna comprises that also one is arranged on this substrate and for the feed-in section of this signal feed-in, this first radiation arm and this second radiation arm are sheet metal, and are connected with this feed-in section.
13. electronic installation according to claim 12, wherein, this substrate has a first surface and for this feed-in section setting and is positioned at this first surface opposition side and supplies this first radiation arm and the second surface of this second radiation arm setting.
14. electronic installation according to claim 13, wherein, this first radiation arm is connected with this second radiation arm, and this feed-in section is connected to the junction of this first radiation arm and this second radiation arm.
15. electronic installation according to claim 14, wherein, an end of this first coupling arm and an end of this second coupling arm in opposite directions and both general alignment on same straight line.
16. electronic installation according to claim 15, wherein, this coupled antenna also comprises first a ground connection section of being extended away from an end of this second coupling arm by this first coupling arm, and second a ground connection section of being extended away from an end of this first coupling arm by this second coupling arm; This body has a metal frame, and this first ground connection section and this second ground connection section are connected to this metal frame and ground connection.
17. electronic installation according to claim 16, wherein, the free end of this first ground connection section is formed with the screw of this metal frame of connection.
18. electronic installation according to claim 17, wherein, this first frequency range be high band and low-frequency range one of them, and this second frequency range is wherein another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101894836A CN102263318A (en) | 2010-05-24 | 2010-05-24 | Antenna module and electronic device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101894836A CN102263318A (en) | 2010-05-24 | 2010-05-24 | Antenna module and electronic device with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102263318A true CN102263318A (en) | 2011-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101894836A Pending CN102263318A (en) | 2010-05-24 | 2010-05-24 | Antenna module and electronic device with same |
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| CN (1) | CN102263318A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104656776A (en) * | 2013-11-21 | 2015-05-27 | 启碁科技股份有限公司 | Radio frequency system |
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| CN1338794A (en) * | 2000-08-18 | 2002-03-06 | 富士康(昆山)电脑接插件有限公司 | Printed planar antenna |
| TW200515170A (en) * | 2003-10-22 | 2005-05-01 | Wistron Corp | Electronic apparatus with the combination of notebook computer and tablet computer |
| CN1816941A (en) * | 2003-03-18 | 2006-08-09 | 索尼爱立信移动通讯股份有限公司 | Compact diversity antenna |
| CN201017988Y (en) * | 2006-07-28 | 2008-02-06 | 金桥科技股份有限公司 | Multi-frequency band GSM antenna |
| US20080143616A1 (en) * | 2006-02-14 | 2008-06-19 | Palm, Inc. | Internal antenna and motherboard architecture |
| TW200840141A (en) * | 2007-03-30 | 2008-10-01 | Advanced Connectek Inc | A pivot coupling device |
| CN201266669Y (en) * | 2008-06-24 | 2009-07-01 | 英华达股份有限公司 | Back cover and hand-held electric device applying the same |
-
2010
- 2010-05-24 CN CN2010101894836A patent/CN102263318A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1338794A (en) * | 2000-08-18 | 2002-03-06 | 富士康(昆山)电脑接插件有限公司 | Printed planar antenna |
| CN1816941A (en) * | 2003-03-18 | 2006-08-09 | 索尼爱立信移动通讯股份有限公司 | Compact diversity antenna |
| TW200515170A (en) * | 2003-10-22 | 2005-05-01 | Wistron Corp | Electronic apparatus with the combination of notebook computer and tablet computer |
| US20080143616A1 (en) * | 2006-02-14 | 2008-06-19 | Palm, Inc. | Internal antenna and motherboard architecture |
| CN201017988Y (en) * | 2006-07-28 | 2008-02-06 | 金桥科技股份有限公司 | Multi-frequency band GSM antenna |
| TW200840141A (en) * | 2007-03-30 | 2008-10-01 | Advanced Connectek Inc | A pivot coupling device |
| CN201266669Y (en) * | 2008-06-24 | 2009-07-01 | 英华达股份有限公司 | Back cover and hand-held electric device applying the same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104656776A (en) * | 2013-11-21 | 2015-05-27 | 启碁科技股份有限公司 | Radio frequency system |
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Application publication date: 20111130 |