CN104241809B - The wireless communication device of antenna module and the application antenna module - Google Patents
The wireless communication device of antenna module and the application antenna module Download PDFInfo
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- CN104241809B CN104241809B CN201310230721.7A CN201310230721A CN104241809B CN 104241809 B CN104241809 B CN 104241809B CN 201310230721 A CN201310230721 A CN 201310230721A CN 104241809 B CN104241809 B CN 104241809B
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- antenna
- wireless communication
- communication device
- antenna module
- radiator
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Abstract
A kind of antenna module, suitable for wireless communication device, including primary antenna and secondary antenna, wherein described primary antenna includes radiator and is electrically connected at an at least connecting pin for the radiator, a part of the radiator for the housing of wireless communication device, the antenna module further includes at least a connection piece, and described at least a connection piece connect primary antenna to be fixedly installed on wireless communication device and feed-in electric current is to primary antenna and secondary antenna with connecting pin.The present invention also provides a kind of wireless communication devices of the application antenna module.The wireless communication device has good radiance and can cover the low frequency band of LTE.
Description
Technical field
The present invention relates to the wireless communication devices of a kind of antenna module and the application antenna module.
Background technology
With the progress of wireless communication technique, wireless communication device is constantly towards frivolous trend development, and consumer is for nothing
The appearance and performance requirement of line communication device are higher and higher.Due to metal shell with intensity it is high, be hardly damaged, with metallic
The advantages that sense, the shell of many wireless communication devices all meet the needs of consumer is for product appearance using metal shell,
But the signal that the antenna that sets within it of the easy interference shielding of metal shell is radiated, lead to the radiance of built-in aerial not
It is good.And the performance of current wireless communication device is more and more stronger, the long term evolution of 3rd generation mobile communication technology（LTE）And the 4th
Third-generation mobile communication technology（4G）It will be the main trend of future development.But the low frequency band of LTE is than the low frequency frequency of traditional antenna
Section is low, and design difficulty is larger.Therefore, how to design radiance preferably using metal shell and can to cover LTE low
The antenna module of frequent section, is an important subject.
Invention content
In view of the above-mentioned problems, it is necessary to provide a kind of preferable antenna modules of radiance designed using metal shell.
A kind of wireless communication device of the application antenna module is provided in addition, there is a need to.
A kind of antenna module, suitable for wireless communication device, including primary antenna and secondary antenna, wherein the primary antenna includes
Radiator and at least connecting pin for being electrically connected at the radiator, the radiator are the one of the housing of wireless communication device
Part, the antenna module further include at least a connection piece, and described at least a connection piece connect to consolidate primary antenna with connecting pin
Dingan County is loaded on wireless communication device and feed-in electric current is to primary antenna and secondary antenna.
A kind of wireless communication device, the wireless communication device include housing, mainboard and antenna module, the antenna module
Including primary antenna and secondary antenna, the primary antenna for the wireless communication device partial shell and including radiator and be connected to
An at least connecting pin for the radiator, the antenna module further include regulating part and at least a connection piece, and the mainboard includes
Access area and supporting region, described regulating part one end are connected to the radiator, and the other end is electrically connected at the access area, described
At least a connection piece passes through the supporting region and is connect with the primary antenna and secondary antenna.
Above-mentioned antenna module connects the primary antenna and secondary antenna by least a connection piece, and regulating part one end is connected
The primary antenna is connected to, the other end is electrically connected at the access area of the wireless communication device mainboard, so that the antenna
Component has preferable radiance.
Description of the drawings
Fig. 1 is the schematic diagram of the wireless communication device of present pre-ferred embodiments.
Fig. 2 is the antenna module decomposition diagram of wireless communication device shown in Fig. 1.
Fig. 3 is the standing-wave ratio test chart of antenna module shown in Fig. 2.
Main element symbol description
| Wireless communication device | 100 |
| Mainboard | 10 |
| Supporting region | 11 |
| Location hole | 112 |
| Access area | 12 |
| Housing | 15 |
| Antenna module | 50 |
| Primary antenna | 20 |
| Radiator | 221 |
| Connecting pin | 222 |
| Bottom wall | 2212 |
| Side wall | 2214 |
| First irradiation unit | 2215 |
| Second irradiation unit | 2216 |
| Regulating part | 25 |
| Connector | 30 |
| Secondary antenna | 40 |
| Curve 1 | 1 |
| Curve 2 | 2 |
| Curve 3 | 3 |
Following specific embodiment will be further illustrated the present invention with reference to above-mentioned attached drawing.
Specific embodiment
It please refers to Fig.1 and Fig. 2, preferred embodiments of the present invention is related to a kind of antenna module 50, it is suitable for wireless communications
Device 100, such as mobile phone, personal digital assistant have the electronic device of wireless communication ability.
The wireless communication device 100 includes mainboard 10, housing 15 and the antenna module 50.The housing 15 by screw,
The periphery that modes are fixedly arranged on 10 one end of mainboard such as bond, snap connection.
A mainboard 10 substantially rectangular circuit board, including supporting region 11 and access area 12.The supporting region 11 is used to set
Antenna module 50, at least a positioning hole 112 opened up including perforation mainboard 10.In the present embodiment, at least a positioning hole 112
Quantity for two, and one of them is conductive location hole to be electrically connected antenna module 50 and mainboard 10, to be presented from mainboard 10
Enter electric current to antenna module 50.Specifically, 112 inner wall of conduction location hole coats metal material, and it is electrically connected and is set on mainboard
The feed point of 10 radio-frequency module.The access area 12 provides system earth for the antenna module 50.
The antenna module 50 includes primary antenna 20, at least regulating part 25, a connection piece 30 and secondary antenna 40.The primary antenna 20
Preferably can be to be used to wirelessly communicate set on 10 periphery of mainboard for the part enclosure or casing of the wireless communication device 100
The display screen of device 100（It is not shown）With a part for the frame that mainboard 10 is fixedly connected.The primary antenna 20 is spaced with housing 15
It sets and the frame positioned at the periphery of wireless communication device 100 is collectively formed.The primary antenna 20 is by conductive material, such as made of metal
Into.The primary antenna 20 includes radiator 221 and an at least connecting pin 222.The radiator 221 is generally shaped like U-shaped, with master
The edge shape of plate 10 is corresponding, so that the radiator 221 is enclosed set on the periphery of mainboard 10 just.In the present embodiment, should
Radiator 221 includes bottom wall 2212 and the two side walls 2214 for being set to 2212 both ends of bottom wall, the two side walls 2214 and housing
15 space from end setting.In the present embodiment, the quantity of the connecting pin 222 is two, and right with a location hole 112 respectively
It should.Two connecting pins 222 are extended by 2212 side of bottom wall, parallel to each other and interval setting.It is set when primary antenna 20 encloses
When on the mainboard 10, which is set to the lower section of 10 supporting region 11 of mainboard, and determines on corresponding mainboard 10
Position hole 112.
The regulating part 25 is metalwork, is manufacturing and designing the stage, by adjusting position of the regulating part 25 with respect to primary antenna 20
It puts so that the wireless signal of the primary antenna 20 transmitting-receiving special frequency channel.The regulating part 25 is set to the radiator of the primary antenna 20
Between 221 and the access area 12 of mainboard 10.Specifically, one end of the regulating part 25 is set on the radiator 221 and is located at and is somebody's turn to do
Between two connecting pins 222, and then radiator 221 is divided into the first irradiation unit 2215 and the second irradiation unit 2216.The regulating part
25 other end is connect with the access area 12 of mainboard 10.
At least a connection piece 30 can be the metalworks such as screw or stud for this, be matched at least certain on the mainboard 10
The antenna module 50 is fixedly arranged on mainboard 10 by position hole 112.In the present embodiment, the quantity of at least a connection piece 30 is two,
When two connectors 30 are assemblied on mainboard 10, which is each passed through two on 10 supporting region 11 of mainboard
Location hole 112 is simultaneously connect with two connecting pins 222 respectively, so that wherein a connection piece 30 is by the electric current of conductive location hole 112
Feed antenna component 50.
The secondary antenna 40 is unipole antenna, and one end is fixedly arranged on the connector 30 of the conductive positioning 112 of connection, other end court
It is set to another 30 straight extension of connector, and with 2214 parallel interval of side wall of radiator 221.
During assembling, first primary antenna 20 is enclosed set on one end of mainboard 10, and two connecting pins 222 is caused to be located at mainboard 10
Lower section.Thereafter 25 one end of regulating part is set on radiator 221, the other end is connected to the access area 12 of mainboard 10.Then will
Secondary antenna 40 is fixedly arranged on a connection piece 30, and it is made to extend towards another connector 30.Finally two connectors 30 are passed through
Two location holes 112 of 10 supporting region 11 of mainboard, and be connected to downwards on two connecting pins 222 primary antenna 20 being fixed on master
The side of plate 10.
It is further illustrated below in the present embodiment, the operation principle of the wireless communication device 100：
When two connectors 30 are fixed on the supporting region 11 of mainboard 10, antenna module 50 is by connector 30 with leading
Electric location hole 112 is from 10 feed-in electric current of mainboard.Electric current flows through secondary antenna 40 to form the first current path by the connector 30.Together
When, electric current is flow to the first irradiation unit 2215 of radiator 221 by connector 30 by connecting pin 222, and is passed through regulating part 25 and flowed
The second current path is formed to access area 12.First current path and the second current path cause the antenna module 50 to receive jointly
Send out the wireless signal of the first centre frequency.Manufacturing and designing the stage, by adjusting 25 relative radiation of the secondary antenna 40 and regulating part
The position of body 221 so that the antenna module 50 receive and dispatch the first frequency range be 1710MHZ ~ 2170MHZ wireless signal when have compared with
Good effect.In addition, electric current flow to the first irradiation unit 2215 and the second irradiation unit 2216 by connector 30 by connecting pin 222,
Access area 12 is flow to by regulating part 25 again and forms third current path.The third current path causes the antenna module 50 to receive and dispatch
The wireless signal of second central frequency.Manufacturing and designing the stage, by adjusting the position of 25 relative radiation body 221 of regulating part, making
Obtain the antenna module 50 has preferable effect when receiving and dispatching the wireless signal that the second frequency range is 698MHZ ~ 960MHZ.It is designing
It is fabrication stage, opposite by adjusting the regulating part 25 since regulating part 25 is set between radiator 221 and access area 12
The position of radiator 221 so as to adjust the length of the different current paths of the formation on radiator 221, reaches and adjusts the antenna
The purpose of the bandwidth of operation of component 50.Fig. 3 is please referred to, 2 be the standing-wave ratio curve for not adjusting regulating part, and 1 and 3 be respectively left and right
Standing-wave ratio curve after the mobile regulating part 25, it will thus be seen that the position by adjusting the 25 relative radiation body 221 of regulating part
It may be such that the antenna module 50 has wider working frequency range.
The wireless communication device 100 of the present invention is fixedly connected with antenna module 50 to mainboard 10 by conductive connector 30,
Instead of the form that traditional shrapnel connects, the structural strength of wireless communication device 100 on the one hand can be strengthened, while conductive
Connector 30 can save design cost as the feed-in structure of antenna module.In addition, by regulating part 25 by antenna module 50
The access area 12 of mainboard 10 is connected to, to reduce the influence to low frequency band efficiency, so that wireless communication device 100 has
Good radiance and the low frequency band that LTE can be covered.It further, can be by adjusting the adjusting in the design and manufacture stage
The position of 25 relative radiation body 221 of part enhances wireless communication device to adjust the working frequency range of the wireless communication device 100
The flexibility of 100 designs.
Claims (10)
1. a kind of antenna module, suitable for wireless communication device, including primary antenna and secondary antenna, it is characterised in that：The main day
Line includes radiator and is electrically connected at an at least connecting pin for the radiator, and the radiator is the shell of wireless communication device
A part for body, the antenna module further include at least a connection piece, and one end of described at least a connection piece is connected to described time
Antenna, the other end connect with connecting pin with by primary antenna be fixedly installed on wireless communication device and feed-in electric current to primary antenna and
Secondary antenna, the antenna module further include regulating part, and described regulating part one end is electrically connected to the radiator, by the spoke
Beam is divided into the first irradiation unit and the second irradiation unit, the other end ground connection of the regulating part.
2. antenna module as described in claim 1, it is characterised in that：The quantity of an at least connecting pin is two, two
It is set on the radiator to the connecting pin parallel interval；The quantity of described at least a connection piece is two, described in two
Connector is connect with two connecting pins with the fixation primary antenna respectively.
3. antenna module as claimed in claim 2, it is characterised in that：The connector is screw or stud.
4. antenna module as described in claim 1, it is characterised in that：Electric current flows through secondary antenna by the connector and forms the first electricity
Flow path, electric current are flow to the first irradiation unit of radiator by connector by connecting pin, form the second current path, and described first
Current path and the second current path cause the wireless signal of the antenna module transmitting-receiving with the first centre frequency jointly；Electric current
The first irradiation unit and the second irradiation unit are flow to form third current path, the third electric current road by connecting pin by connector
Diameter causes the wireless signal of the antenna module transmitting-receiving with second central frequency.
5. a kind of wireless communication device, including housing and mainboard, it is characterised in that：The wireless communication device is further included such as right
It is required that 1-4 any one of them antenna modules.
6. wireless communication device as claimed in claim 5, it is characterised in that：The mainboard includes access area, the antenna sets
The regulating part of part is located at the lower section of the access area and is electrically connected at the access area with access system.
7. wireless communication device as claimed in claim 5, it is characterised in that：The radiator of the housing and antenna module is common
The frame of wireless communication device is formed, is enclosed set on mainboard periphery.
8. wireless communication device as claimed in claim 7, it is characterised in that：The radiator includes bottom wall and is set to described
Two side walls of bottom wall both sides, the space from end of two side walls and the housing are set.
9. wireless communication device as claimed in claim 5, it is characterised in that：The mainboard includes supporting region, the supporting region
On be provided at least a positioning hole, an at least connecting pin for the antenna module is located at the lower section of the supporting region, described at least one
Connector is each passed through a positioning hole and is connected to an at least connecting pin.
10. wireless communication device as claimed in claim 9, it is characterised in that：At least a positioning hole is conductive location hole,
Described at least a connection piece is by the conductive location hole by the current fed 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 CN104241809A (en) | 2014-12-24 |
| CN104241809B true 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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US11330351B2 (en) * | 2020-04-02 | 2022-05-10 | Apple Inc. | Portable electronic device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8542154B2 (en) * | 2009-07-02 | 2013-09-24 | Lg Electronics Inc. | Portable terminal |
-
2013
- 2013-06-11 CN CN201310230721.7A patent/CN104241809B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104241809A (en) | 2014-12-24 |
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Granted publication date: 20180706 Termination date: 20210611 |