CN104241809A - Antenna assembly and wireless communication device with antenna assembly - Google Patents
Antenna assembly and wireless communication device with antenna assembly Download PDFInfo
- Publication number
- CN104241809A CN104241809A CN201310230721.7A CN201310230721A CN104241809A CN 104241809 A CN104241809 A CN 104241809A CN 201310230721 A CN201310230721 A CN 201310230721A CN 104241809 A CN104241809 A CN 104241809A
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- China
- Prior art keywords
- communication device
- antenna module
- antenna
- radio communication
- radiant body
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Abstract
The invention discloses an antenna assembly suitable for a wireless communication device. The antenna assembly comprises a main antenna and an auxiliary antenna. The main antenna comprises an irradiator and at least one connecting end electrically connected to the irradiator. The irradiator is one part of a shell of the wireless communication device. The antenna assembly further comprises at least one connecting piece connected with the connecting end so that the main antenna can be fixedly installed on the wireless communication device and a current can be fed back to the main antenna and the auxiliary antenna. The invention further provides the wireless communication device with the antenna assembly. The wireless communication device has good radiance and can cover the low-frequency band of the LTE.
Description
Technical field
The present invention relates to a kind of antenna module and apply the radio communication device of this antenna module.
Background technology
Along with the progress of wireless communication technology, radio communication device constantly towards frivolous trend development, consumer for the outward appearance of radio communication device and performance requirement more and more higher.Due to metal shell have intensity high, not fragile, there is the advantages such as metal-like, the shell of a lot of radio communication device all adopts metal shell to meet the demand of consumer for product appearance, but the signal of the antenna institute radiation that the easy interference shielding of metal shell sets within it, causes the radiance of built-in aerial not good.And the performance of current radio communication device is more and more stronger, Long Term Evolution (LTE) and the forth generation mobile communication technology (4G) of G mobile communication will be the main trend of future development.But the low frequency frequency range of LTE is lower than the low frequency frequency range of traditional antenna, design difficulty is larger.Therefore, how utilizing metal shell to design radiance better and can contain the antenna module of LTE low frequency frequency range, is an important problem.
Summary of the invention
For the problems referred to above, be necessary to provide a kind of radiance utilizing metal shell to design preferably antenna module.
Separately, there is a need to the radio communication device that a kind of this antenna module of application is provided.
A kind of antenna module, be applicable to radio communication device, comprise main antenna and secondary antenna, wherein said main antenna comprises radiant body and is electrically connected at least one link of described radiant body, described radiant body is a part for the housing of radio communication device, described antenna module also comprises at least one connector, described at least one connector be connected to be fixedly installed in by main antenna on radio communication device with link and feed-in electric current to main antenna and secondary antenna.
A kind of radio communication device, described radio communication device comprises housing, mainboard and antenna module, described antenna module comprises main antenna and secondary antenna, described main antenna is the partial shell of described radio communication device and comprises radiant body and be connected at least one link of described radiant body, described antenna module also comprises regulating part and at least one connector, described mainboard comprises access area and supporting region, described regulating part one end is connected to described radiant body, the other end is electrically connected at described access area, described at least one connector passes described supporting region and is connected with described main antenna and secondary antenna.
Above-mentioned antenna module connects described main antenna and time antenna by least one connector, and regulating part one end is connected to described main antenna, the other end is electrically connected at the access area of described radio communication device mainboard, thus makes described antenna module have preferably radiance.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the radio communication device of present pre-ferred embodiments.
Fig. 2 is the antenna module decomposing schematic representation of radio communication device shown in Fig. 1.
Fig. 3 is the standing-wave ratio resolution chart of the antenna module shown in Fig. 2.
Main element symbol description
| Radio communication device | 100 |
| Mainboard | 10 |
| Supporting region | 11 |
| Location hole | 112 |
| Access area | 12 |
| Housing | 15 |
| Antenna module | 50 |
| Main antenna | 20 |
| Radiant body | 221 |
| Link | 222 |
| Diapire | 2212 |
| Sidewall | 2214 |
| First Department of Radiation | 2215 |
| Second Department of Radiation | 2216 |
| Regulating part | 25 |
| Connector | 30 |
| Secondary antenna | 40 |
| Curve 1 | 1 |
| Curve 2 | 2 |
| Curve 3 | 3 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1 and Fig. 2, preferred embodiment of the present invention relates to a kind of antenna module 50, and it is applicable to radio communication device 100, as mobile phone, personal digital assistant etc. have the electronic installation of wireless communication ability.
This radio communication device 100 comprises mainboard 10, housing 15 and described antenna module 50.This housing 15 is fixedly arranged on the periphery of mainboard 10 one end by modes such as screw, bonding, buckle connections.
This mainboard 10 is roughly a rectangular circuit board, comprises supporting region 11 and access area 12.This supporting region 11, for arranging antenna module 50, comprises at least one location hole 112 that through mainboard 10 is offered.In the present embodiment, the quantity of this at least one location hole 112 is two, and one of them is for conduction location hole is to be electrically connected antenna module 50 and mainboard 10, with from mainboard 10 feed-in electric current to antenna module 50.Concrete, this conduction location hole 112 inwall metallizing material, and be electrically connected the feedback point being located at the radio-frequency module of mainboard 10.This access area 12 provides system earth for this antenna module 50.
This antenna module 50 comprises main antenna 20, regulating part 25, at least one connector 30 and secondary antenna 40.This main antenna 20 is part enclosure or the casing of this radio communication device 100, preferably can for being located at the part of frame of mainboard 10 periphery for the display screen (not shown) of radio communication device 100 being fixedly connected with mainboard 10.This main antenna 20 and housing 15 interval arrange and jointly form the frame of the periphery being positioned at radio communication device 100.This main antenna 20 by electric conducting material, as metal is made.This main antenna 20 comprises radiant body 221 and at least one link 222.The shape of this radiant body 221 is roughly U-shaped, and it is corresponding with the edge shape of mainboard 10, with the periphery making this radiant body 221 just be located in mainboard 10.In the present embodiment, this radiant body 221 comprises diapire 2212 and is arranged at two sidewalls 2214 at diapire 2212 two ends, and these two sidewalls 2214 are arranged with the space from end of housing 15.In the present embodiment, the quantity of this link 222 is two, and corresponding with a location hole 112 respectively.These two links 222 extend by diapire 2212 side, and parallel to each other and interval is arranged.When main antenna 20 is located on this mainboard 10, these two links 222 are arranged at the below of this mainboard 10 supporting region 11, and the location hole 112 on corresponding mainboard 10.
This regulating part 25 is metalwork, is manufacturing and designing the stage, by adjusting the position of the relative main antenna 20 of this regulating part 25 with the wireless signal making this main antenna 20 receive and dispatch special frequency channel.This regulating part 25 is arranged between the radiant body 221 of this main antenna 20 and the access area 12 of mainboard 10.Particularly, one end of this regulating part 25 to be arranged on this radiant body 221 and between this two link 222, and then radiant body 221 is divided into the first Department of Radiation 2215 and the second Department of Radiation 2216.The other end of this regulating part 25 is connected with the access area 12 of mainboard 10.
This at least one connector 30 can be the metalwork such as screw or stud, and this antenna module 50 is fixedly arranged on mainboard 10 by its at least one location hole 112 be matched with on described mainboard 10.In the present embodiment, the quantity of this at least one connector 30 is two, when these two connectors 30 are assemblied on mainboard 10, these two connectors 30 are each passed through two location holes 112 on mainboard 10 supporting region 11 and are connected with these two links 222 respectively, so that wherein a connection piece 30 is by the current fed antenna module 50 of conduction location hole 112.
This antenna 40 is unipole antenna, and its one end is fixedly arranged on to connect conducts electricity on the connector 30 of location 112, and the other end towards the straight extension of another connector 30, and is arranged with sidewall 2214 parallel interval of radiant body 221.
During assembling, first main antenna 20 is located in one end of mainboard 10, and makes two links 222 be positioned at the below of mainboard 10.Thereafter be arranged on radiant body 221 by regulating part 25 one end, the other end is connected to the access area 12 of mainboard 10.Then secondary antenna 40 is fixedly arranged on a connection piece 30, and makes it extend towards another connector 30.Finally by two location holes 112 of two connectors 30 through mainboard 10 supporting region 11, and be connected to downwards on two links 222 main antenna 20 to be fixed on the side of mainboard 10.
Further illustrate below in the present embodiment, the operation principle of this radio communication device 100:
When these two connectors 30 are fixed on the supporting region 11 of mainboard 10, antenna module 50 is by connector 30 and conduct electricity location hole 112 from mainboard 10 feed-in electric current.Electric current flows through time antenna 40 to form the first current path by this connector 30.Meanwhile, electric current is flow to the first Department of Radiation 2215 of radiant body 221 by link 222 by connector 30, and flow to access area 12 by regulating part 25 and form the second current path.This first current path and the second current path make this antenna module 50 receive and dispatch the wireless signal of the first centre frequency jointly.Manufacturing and designing the stage, by adjusting the position of this antenna 40 and regulating part 25 relative radiation body 221, making this antenna module 50 have preferably effect when transmitting-receiving first frequency range is the wireless signal of 1710MHZ ~ 2170MHZ.In addition, electric current flow to the first Department of Radiation 2215 and the second Department of Radiation 2216 by connector 30 by link 222, then flow to access area 12 by regulating part 25 and form the 3rd current path.3rd current path makes this antenna module 50 receive and dispatch the wireless signal of the second centre frequency.Manufacture and design the stage, by the position of adjustment regulating part 25 relative radiation body 221, make this antenna module 50 have preferably effect when transmitting-receiving second frequency range is the wireless signal of 698MHZ ~ 960MHZ.Manufacturing and designing the stage, because regulating part 25 is arranged between radiant body 221 and access area 12, therefore by regulating the position of this regulating part 25 relative radiation body 221, thus adjust the length of the different current paths of the formation on radiant body 221, reach the object of the bandwidth of operation of this antenna module 50 of adjustment.Please refer to Fig. 3,2 for not adjusting the standing-wave ratio curve of regulating part, 1 and 3 are respectively the standing-wave ratio curve after moving left and right this regulating part 25, can find out thus, this antenna module 50 can be made to have wider working frequency range by regulating the position of this regulating part 25 relative radiation body 221.
Radio communication device 100 of the present invention is fixedly connected with antenna module 50 to mainboard 10 by the connector 30 of conduction, instead of the form that traditional shell fragment connects, the structural strength of radio communication device 100 can be strengthened on the one hand, the connector 30 simultaneously conducted electricity as the feed-in structure of antenna module, can save design cost.Separately, by regulating part 25, antenna module 50 is connected to the access area 12 of mainboard 10, to reduce the impact on low frequency frequency range usefulness, thus makes radio communication device 100 have good radiance and the low frequency frequency range of LTE can be contained.Further, manufacturing and designing the stage by adjusting the position of this regulating part 25 relative radiation body 221 to adjust the working frequency range of this radio communication device 100, enhancing the flexibility that radio communication device 100 designs.
Claims (12)
1. an antenna module, be applicable to radio communication device, comprise main antenna and secondary antenna, it is characterized in that: described main antenna comprises radiant body and is electrically connected at least one link of described radiant body, described radiant body is a part for the housing of radio communication device, described antenna module also comprises at least one connector, described at least one connector be connected to be fixedly installed in by main antenna on radio communication device with link and feed-in electric current to main antenna and secondary antenna.
2. antenna module as claimed in claim 1, is characterized in that: the quantity of described at least one link is two, is arranged on described radiant body to described two link parallel interval; The quantity of described at least one connector is two, and described two connectors are connected with two links respectively with fixing described main antenna.
3. antenna module as claimed in claim 2, is characterized in that: described connector is screw or stud.
4. antenna module as claimed in claim 1, it is characterized in that: described antenna module also comprises regulating part, described regulating part one end is electrically connected to radiant body described radiant body is divided into the first Department of Radiation and the second Department of Radiation, other end ground connection.
5. antenna module as claimed in claim 4; it is characterized in that: electric current flows through time antenna by this connector and forms the first current path; electric current is flow to the first Department of Radiation of radiant body by link by connector; form the second current path, described first current path and the second current path make described antenna module receive and dispatch the wireless signal with the first centre frequency jointly; Electric current flow to the first Department of Radiation and the second Department of Radiation to form the 3rd current path by connector by link, and described 3rd current path makes described antenna module receive and dispatch the wireless signal with the second centre frequency.
6. a radio communication device, comprises housing and mainboard, it is characterized in that: described radio communication device also comprises the antenna module as described in any one of claim 1-3 item.
7. radio communication device as claimed in claim 6, it is characterized in that: described antenna module also comprises regulating part, described regulating part one end is electrically connected to radiant body described radiant body is divided into the first Department of Radiation and the second Department of Radiation, other end ground connection.
8. radio communication device as claimed in claim 7, is characterized in that: described mainboard comprises access area, and the regulating part of described antenna module is positioned at the below of described access area and is electrically connected at described access area with connecting system ground.
9. radio communication device as claimed in claim 7, is characterized in that: the radiant body of described housing and antenna module forms the frame of radio communication device jointly, is located in mainboard periphery.
10. radio communication device as claimed in claim 9, is characterized in that: described radiant body comprises diapire and is arranged at two sidewalls of described diapire both sides, and the space from end of described two sidewalls and described housing is arranged.
11. radio communication devices as claimed in claim 6, it is characterized in that: described mainboard comprises supporting region, described supporting region has at least one location hole, at least one link of described antenna module is positioned at the below of described supporting region, and described at least one connector is each passed through a described location hole and is connected at least one link.
12. radio communication devices as claimed in claim 11, is characterized in that: described at least one location hole for conduction location hole, described at least one connector by described conduction location hole by current fed described antenna module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310230721.7A CN104241809B (en) | 2013-06-11 | 2013-06-11 | The wireless communication device of antenna module and the application antenna module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310230721.7A CN104241809B (en) | 2013-06-11 | 2013-06-11 | The wireless communication device of antenna module and the application antenna module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104241809A true CN104241809A (en) | 2014-12-24 |
| CN104241809B CN104241809B (en) | 2018-07-06 |
Family
ID=52229458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310230721.7A Expired - Fee Related CN104241809B (en) | 2013-06-11 | 2013-06-11 | The wireless communication device of antenna module and the application antenna module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104241809B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104602473A (en) * | 2015-02-11 | 2015-05-06 | 小米科技有限责任公司 | Mobile terminal protecting frame and mobile terminal |
| CN107546472A (en) * | 2017-08-02 | 2018-01-05 | 北京小米移动软件有限公司 | Multiband aerial and mobile terminal |
| CN113497340A (en) * | 2020-04-02 | 2021-10-12 | 苹果公司 | Portable electronic device |
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|---|---|---|---|---|
| US20110001673A1 (en) * | 2009-07-02 | 2011-01-06 | You Chisang | Portable terminal |
| CN202058850U (en) * | 2011-05-12 | 2011-11-30 | 泰科电子(上海)有限公司 | Antenna component and mobile terminal |
| CN102983405A (en) * | 2011-09-06 | 2013-03-20 | 广达电脑股份有限公司 | Portable electronic device |
| TW201322550A (en) * | 2011-11-17 | 2013-06-01 | Hon Hai Prec Ind Co Ltd | Electronic device with multi-antennas |
-
2013
- 2013-06-11 CN CN201310230721.7A patent/CN104241809B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110001673A1 (en) * | 2009-07-02 | 2011-01-06 | You Chisang | Portable terminal |
| CN202058850U (en) * | 2011-05-12 | 2011-11-30 | 泰科电子(上海)有限公司 | Antenna component and mobile terminal |
| CN102983405A (en) * | 2011-09-06 | 2013-03-20 | 广达电脑股份有限公司 | Portable electronic device |
| TW201322550A (en) * | 2011-11-17 | 2013-06-01 | Hon Hai Prec Ind Co Ltd | Electronic device with multi-antennas |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104602473A (en) * | 2015-02-11 | 2015-05-06 | 小米科技有限责任公司 | Mobile terminal protecting frame and mobile terminal |
| CN104602473B (en) * | 2015-02-11 | 2018-03-16 | 小米科技有限责任公司 | Protecting frame and mobile terminal for mobile terminal |
| CN107546472A (en) * | 2017-08-02 | 2018-01-05 | 北京小米移动软件有限公司 | Multiband aerial and mobile terminal |
| CN113497340A (en) * | 2020-04-02 | 2021-10-12 | 苹果公司 | Portable electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104241809B (en) | 2018-07-06 |
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