CN102723573B - Antenna module and there is the radio communication device of this antenna module - Google Patents
Antenna module and there is the radio communication device of this antenna module Download PDFInfo
- Publication number
- CN102723573B CN102723573B CN201110076151.1A CN201110076151A CN102723573B CN 102723573 B CN102723573 B CN 102723573B CN 201110076151 A CN201110076151 A CN 201110076151A CN 102723573 B CN102723573 B CN 102723573B
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- Prior art keywords
- linkage section
- radiant body
- antenna module
- communication device
- radio communication
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Abstract
The present invention provides a kind of antenna module and has the radio communication device of this antenna module.This radio communication device includes body and the circuit board being located in body, this antenna module includes the first radiant body, feed side and the second radiant body, this first radiant body is located in body, feed side is located on the first radiant body and is electrically connected with circuit board, this the second radiant body part is exposed outside body, is electrically connected with to produce resonance in part is located at body and with the first radiant body.This antenna module takes up room less, and antenna efficiency is higher.
Description
Technical field
The present invention relates to a kind of antenna module and there is the radio communication device of this antenna module.
Background technology
At mobile phone, personal digital assistant (Personal Digital
Assistant, PDA) etc. in radio communication device, antenna is used for launching, receiving radio wave with transmission, the parts of exchange radio signal, one of most important assembly in radio communication device beyond doubt as it.Only, owing to existing antenna radiator mostly has bigger volume, when being installed in radio communication device, necessarily occupy certain space, do not meet the development trend that radio communication device is light, thin, short and small., when antenna radiator is laid in less space, easily affected by other electronic building brick meanwhile, reduced signal transmitting and receiving quality.
Summary of the invention
In view of this, it is necessary to a kind of little antenna module that takes up room is provided.
Separately, there is a need to provide a kind of radio communication device with described antenna module.
A kind of antenna module, it is applied in radio communication device, this radio communication device includes body and the circuit board being located in body, this antenna module includes the first radiant body, feed side and the second radiant body, this first radiant body is located in body, feed side is located on the first radiant body and is electrically connected with circuit board, and this second radiant body part is exposed outside body, is electrically connected with to produce resonance in part is located at body and with the first radiant body.
A kind of radio communication device, it includes body, antenna module and the circuit board being located in body, this antenna module includes the first radiant body, feed side and the second radiant body, this first radiant body is located in body, feed side is located on the first radiant body and is electrically connected with circuit board, this the second radiant body part is designed as the functor of radio communication device and exposes outside body, is electrically connected with to produce resonance in part is located at body and with the first radiant body.
Above-mentioned antenna module includes the first radiant body and the second radiant body, to produce resonance with the first radiant body in wherein the second radiant body part is located at body, promotes antenna efficiency；Additionally, the second radiant body part is located at, body is outer takies the purpose of radio communication device inner space to reach to reduce antenna module.This antenna module takes up room less, and antenna efficiency is higher.
Accompanying drawing explanation
Fig. 1 is the generalized section of the radio communication device of better embodiment of the present invention；
Fig. 2 is the circuit board floor map with antenna module of the radio communication device shown in Fig. 1.
Main element symbol description
| Antenna module | 100 |
| First radiant body | 10 |
| Feed side | 20 |
| Antenna holder | 30 |
| Connect end | 40 |
| Second radiant body | 50 |
| First linkage section | 52 |
| Second linkage section | 54 |
| 3rd linkage section | 56 |
| Extension | 58 |
| Radio communication device | 200 |
| Body | 220 |
| Installation opening | 222 |
| Circuit board | 240 |
| Functional module | 260 |
| Insulating trip | 280 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Referring to Fig. 1 and Fig. 2, the better embodiment of the present invention provides a kind of antenna module 100, and it is located in a radio communication device 200.This radio communication device 200 can be mobile phone or personal digital assistant (Personal Digital
Assistant, PDA) etc..
This radio communication device 200 includes body 220, circuit board 240 and functional module 260.Offering installation opening 222 on this body 220, this circuit board 240 and functional module 260 are located in body 220.Circuit board 240 is provided with signal access point (figure is not marked), thinks the antenna module 100 feed-in signal of telecommunication.Functional module 260 is located on circuit board 240 and is electrically connected with circuit board 240, and this functional module 260 is in order to trigger the function signal of correspondence under control of the user, in order to this radio communication device 200 performs the program of correspondence.In the present embodiment, this functional module 260 is switch, in order to perform the power on/off function of radio communication device 200.
In the present embodiment, this antenna module 100 is in order to receive and dispatch global positioning system (Global Positioning System, GPS) signal.This antenna module 100 includes the first radiant body 10, feed side 20, antenna holder 30, connects end 40 and the second radiant body 50.
This first radiant body 10 is located in body 220, and it is made up of metal material.This first radiant body 10 can make arbitrary shape according to the concrete frequency that is suitable for, and the most still must meet installing spatial form and the requirement of size in body 220.In the present embodiment, this first radiant body 10 is in square-wave-shaped, and be arranged in parallel with circuit board 240.One end of the first radiant body 10 is located in this feed side 20, and is electrically connected with the signal access point on circuit board 240, in order to the signal of telecommunication conducts along this first radiant body 10.This antenna holder 30 is made from a material that be electrically non-conductive, and it is arranged between circuit board 240 and the first radiant body 10, for supporting the first radiant body 10.
This connection end 40 is arranged at one end of the first relative feed side 20 of radiant body 10, and is telescopically held in the second radiant body 50.In the present embodiment, this connection end 40 is metal clips.
This second radiant body 50 is made up of the material of the ability with radiated electromagnetic wave, the conductor after electroplating such as metal sheet or plastic warp.It is outside with the functor simultaneously as radio communication device 200 that this second radiant body 50 is partially disposed in body 220.This second radiant body 50 includes the first linkage section the 52, second linkage section the 54, the 3rd linkage section 56 and extension 58.In the present embodiment, first linkage section the 52, second linkage section 54 and the 3rd linkage section 56 are designed as the switching on and shutting down button of radio communication device 200, with reach save antenna module 100 take radio communication device 200 inner space and reduce other electronic building brick purpose to the interference of antenna module 100.This first linkage section 52 is as the keycap of this switching on and shutting down button, and it exposes body 220 by installation opening 222 part, in order to user presses.This second linkage section 54 is as the key body of this switching on and shutting down button, and it is located in body 220, and is connected to the side of the first linkage section 52.This second linkage section 54 length is longer than the length of installation opening 222, to stop the second radiant body 50 to be deviate from from installation opening 222.3rd linkage section 56 is as the key post of this switching on and shutting down button, and it is connected to the side of relative first linkage section 52 of the second linkage section 54, in order to support functional module 260 when pressed, to control functional module 260 Trigger Function signal.For avoiding the 3rd linkage section 56 to be short-circuited with functional module 260, the present invention arranges insulating trip 280 in functional module 260.
One end of this extension 58 is connected to one end of the second linkage section 54, and towards extend near the direction of the first radiant body 10 with is connected end 40 and contacts, and then make formation current path between the first radiant body 10 and the second radiant body 50.By adjusting the first radiant body 10 and the shape of extension 58 and the characteristic impedance of this antenna module 100 of adjustable in length and frequency shift (FS), and then make the GPS frequency range that the first radiant body 10 and the second radiant body 50 resonate out required.
When this antenna module 100 works, the signal of telecommunication is from the signal access point feed-in of circuit board 240, successively by feed side 20, first radiant body 10 of antenna module 100, connect end 40 and the second radiant body 50, and then form a current path becoming special ratios with the wavelength of gps signal, to receive and dispatch gps signal.Referring to table one, experiment record the contrast table of the efficiency (Efficiency) of the antenna module 100 shown in the better embodiment of the present invention and the efficiency of conventional internal metal radiation body antenna, the efficiency of the antenna module 100 of the present invention is obviously improved.
The antenna module of table one present invention and efficiency comparative's table of conventional internal metal radiation body antenna
It is appreciated that, the antenna module 100 of the present invention is not limited to receive and dispatch gps signal, also can be by adjusting the first radiant body 10 and the shape of extension 58 and length with signals such as transmitting-receiving bluetooth (bluetooth, BT) or wireless compatibility authentications (wireless fidelity, Wi-Fi).
Being appreciated that the functor that the present invention is designed by the second radiant body 50, be not limited to the switching on and shutting down button of radio communication device 200, it is possible to adjust button for volume, corresponding functional module 260 is alternatively Audio Control Module；Meanwhile, the first linkage section 52 of this second radiant body 50 is alternatively the decorative element on body 220, and corresponding functional module 260 can be omitted.
The antenna module 100 of the present invention is provided with the first radiant body 10 and the second radiant body 50, on the one hand make the second radiant body 50 as the functor of radio communication device 200, and part is located at that body 220 is outer takies radio communication device 200 inner space reducing antenna module 100, reduce the interference to antenna radiator of other electronic building brick simultaneously；On the other hand make the second radiant body 50 part resonate to produce with the first radiant body 10 in being located at body 220, promote antenna efficiency.This antenna module 100 can efficiently reduce and take up room, and promotes antenna efficiency simultaneously.
Claims (8)
1. an antenna module, is applied in radio communication device, this radio communication device bag
Include body and the circuit board being located in body, this body offer installation opening, it is characterised in that:
This antenna module includes the first radiant body, feed side and the second radiant body, this first radiant body
Being located in body, feed side is located at first radiant body one end and is electrically connected with circuit board, should
Second radiant body includes the first linkage section, the second linkage section, the 3rd linkage section and extension,
This first linkage section exposes outside body, and the second linkage section is located in body, and is connected to first
The side of linkage section, and the second linkage section length is longer than the length of described installation opening, the 3rd even
The section of connecing is connected to second linkage section side relative to the first linkage section, and one end of extension connects
In one end of the second linkage section, and extend towards near the direction of the first radiant body, and with first
Radiant body is electrically connected with to produce resonance.
2. antenna module as claimed in claim 1, it is characterised in that: described antenna module
Also including connecting end, this connection end is arranged on the first radiant body, and is telescopically held in
Second radiant body.
3. antenna module as claimed in claim 1, it is characterised in that: described second radiation
Conductor after body is electroplated by metal sheet or plastic warp is made.
4. antenna module as claimed in claim 1, it is characterised in that: described antenna module
Also including antenna holder, this antenna holder is made from a material that be electrically non-conductive, and antenna holder is arranged at
Between circuit board and the first radiant body, for supporting the first radiant body.
5. a radio communication device, it includes body, antenna module and is located in body
Circuit board, this body offers installation opening, it is characterised in that: this antenna module includes first
Radiant body, feed side and the second radiant body, this first radiant body is located in body, feed side
Being located at first radiant body one end and be electrically connected with circuit board, this second radiant body part designs
For the functor of radio communication device, and include the first linkage section, the second linkage section, the 3rd
Linkage section and extension, this first linkage section is through installation opening and exposes outside body, and second even
The section of connecing is located in body, and is connected to the side of the first linkage section, and the second linkage section length
Being longer than the length of described installation opening, the 3rd linkage section is connected to the second linkage section relative to first even
The side of the section of connecing, one end of extension is connected to one end of the second linkage section, and towards near the
The direction of one radiant body extends, and is electrically connected with the first radiant body to produce resonance.
6. radio communication device as claimed in claim 5, it is characterised in that: described antenna
Assembly also includes connecting end, and this connection end is arranged on the first radiant body, and telescopically supports
It is held in the second radiant body.
7. radio communication device as claimed in claim 6, it is characterised in that: described wireless
Communicator also includes functional module, and this functional module is located on circuit board, and with the second spoke
3rd linkage section of beam supports, to trigger the function signal of correspondence under control of the user.
8. radio communication device as claimed in claim 6, it is characterised in that: described function
Part is switching on and shutting down button, described first linkage section as the keycap of this switching on and shutting down button, second
Linkage section is as the key body of this switching on and shutting down button, and the 3rd linkage section is as this switching on and shutting down button
Key post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110076151.1A CN102723573B (en) | 2011-03-29 | 2011-03-29 | Antenna module and there is the radio communication device of this antenna module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110076151.1A CN102723573B (en) | 2011-03-29 | 2011-03-29 | Antenna module and there is the radio communication device of this antenna module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102723573A CN102723573A (en) | 2012-10-10 |
| CN102723573B true CN102723573B (en) | 2016-08-31 |
Family
ID=46949278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110076151.1A Expired - Fee Related CN102723573B (en) | 2011-03-29 | 2011-03-29 | Antenna module and there is the radio communication device of this antenna module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102723573B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10218053B2 (en) * | 2015-09-15 | 2019-02-26 | Htc Corporation | Antenna device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1187908A (en) * | 1995-04-21 | 1998-07-15 | 森图利昂国际公司 | Retractable antenna |
| CN1349278A (en) * | 2000-10-18 | 2002-05-15 | 菲尔特朗尼克Lk有限公司 | Dual purpose antenna |
| CN1893703A (en) * | 2005-06-29 | 2007-01-10 | 乐金电子(中国)研究开发中心有限公司 | Mobile communication terminal having antenna with key function |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100809913B1 (en) * | 2006-09-25 | 2008-03-06 | 삼성전자주식회사 | Built-in antenna for portable terminal |
| KR101339053B1 (en) * | 2007-06-27 | 2013-12-09 | 삼성전자주식회사 | Built-in antenna and portable terminal having the same |
-
2011
- 2011-03-29 CN CN201110076151.1A patent/CN102723573B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1187908A (en) * | 1995-04-21 | 1998-07-15 | 森图利昂国际公司 | Retractable antenna |
| CN1349278A (en) * | 2000-10-18 | 2002-05-15 | 菲尔特朗尼克Lk有限公司 | Dual purpose antenna |
| CN1893703A (en) * | 2005-06-29 | 2007-01-10 | 乐金电子(中国)研究开发中心有限公司 | Mobile communication terminal having antenna with key function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102723573A (en) | 2012-10-10 |
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