CN106816680A - Antenna module and electronic equipment - Google Patents
Antenna module and electronic equipment Download PDFInfo
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- CN106816680A CN106816680A CN201510859546.7A CN201510859546A CN106816680A CN 106816680 A CN106816680 A CN 106816680A CN 201510859546 A CN201510859546 A CN 201510859546A CN 106816680 A CN106816680 A CN 106816680A
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- antenna
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Abstract
The disclosure discloses a kind of antenna module and electronic equipment, belongs to field of antenna.The antenna module includes：First antenna, the second antenna and metal edge frame；First antenna is connected by the first tie point with metal edge frame；Second antenna is connected by the second tie point with metal edge frame, and the first tie point and the second tie point are respectively positioned on the boundary frame area of metal edge frame, and the boundary frame area is separated with the side frame of metal edge frame.The disclosure is solved under grip state, the side frame of palm portion meeting contacting metal frame, causes the current loss for flowing through side frame larger, has a strong impact on the problem of antenna radiation efficiency；The path of cut-off current direction side frame is reached, and the boundary frame area that two electric currents of antenna are guided to metal edge frame will be flowed through, while electric current under avoiding grip state flows through side frame and causes current loss so that boundary frame area participates in aerial radiation, the radiation efficiency of antenna is improved.
Description
Technical field
This disclosure relates to field of antenna, more particularly to a kind of antenna module and electronic equipment.
Background technology
CA (Carrier Aggregation, carrier aggregation) technology be it is a kind of by multiple carrier aggregations into one compared with
The technology of wide spectrum, is conducive to improving the downstream transmission speed of mobile terminal.
In order to need to set two antennas on CA Technology applications to mobile terminal, in mobile terminal, use respectively
In in middle low-frequency range and high band operation.In correlation technique, this two antennas are arranged on mobile terminal bottom
Both sides, and be connected with the metal edge frame of mobile terminal.Under non-grip state, the electric current for flowing through antenna is flowed into
Metal edge frame, metal edge frame participates in radiation as a part for antenna, improves the radiation efficiency of antenna；But
Under grip state, due to palm portion can contacting metal frame side frame, and palm dielectric constant compared with
Height, causes the current loss for flowing through side frame larger, has a strong impact on the radiation efficiency of antenna.
The content of the invention
The embodiment of the present disclosure provides a kind of antenna module and electronic equipment.The technical scheme is as follows：
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of antenna module, the antenna module includes：
First antenna, the second antenna and metal edge frame；
First antenna is connected by the first tie point with metal edge frame；
Second antenna is connected by the second tie point with metal edge frame, the first tie point and the equal position of the second tie point
In the boundary frame area of metal edge frame, and the boundary frame area is separated with the side frame of metal edge frame.
Alternatively, cracked including at least one on the boundary frame area, this to crack and be divided at least two spokes by boundary frame area
Portion is penetrated, first antenna and the second antenna are connected with a Department of Radiation at least two Departments of Radiation respectively.
Alternatively, cracked including one on the boundary frame area, boundary frame area is cracked by this and is divided into the first Department of Radiation and
Two Departments of Radiation；
First tie point is located at the first Department of Radiation, and the first Department of Radiation is separated with side frame；
Second tie point is located at the second Department of Radiation, and the second Department of Radiation is separated with side frame.
Alternatively, the electric current for flowing through first antenna flows into the first Department of Radiation by the first tie point；
The electric current for flowing through the second antenna flows into the second Department of Radiation by the second tie point.
Alternatively, earth point is provided with the second Department of Radiation, the second Department of Radiation is grounded by the earth point.
Alternatively, the electric current for flowing through first antenna flows into the first Department of Radiation by the first tie point；
The electric current for flowing through the second antenna flows into the second Department of Radiation by the second tie point, and is grounded by earth point.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of electronic equipment, the electronic equipment includes such as the
On the one hand any described antenna module.
Alternatively, first antenna and the second antenna are by distributing point and PCB (the Printed Circuit of electronic equipment
Board, printed circuit board (PCB)) it is connected.
The technical scheme provided by this disclosed embodiment can include the following benefits：
Disconnected with side frame by the way that the first antenna in electronic equipment and the second antenna are connected in metal edge frame
Boundary frame area；Solve under grip state, the side frame of palm portion meeting contacting metal frame causes stream
Current loss through side frame is larger, has a strong impact on the problem of antenna radiation efficiency；Cut-off electric current stream is reached
To the path of side frame, and the boundary frame area that two electric currents of antenna are guided to metal edge frame will be flowed through, kept away
While exempting from electric current under grip state and flow through side frame and cause current loss so that boundary frame area participates in aerial radiation,
Improve the radiation efficiency of antenna.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary, can not
The limitation disclosure.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows and meets the disclosure
Embodiment, and be used to explain the principle of the disclosure together in specification.
Figure 1A is the structural representation of traditional antenna module；
Figure 1B is the schematic diagram of current path in antenna module shown in Figure 1A；
Fig. 2A is the structural representation of the antenna module shown in one exemplary embodiment of the disclosure；
Fig. 2 B are the schematic diagrames of current path in antenna module shown in Fig. 2A；
Fig. 2 C are the structural representations of the antenna module shown in the disclosure another exemplary embodiment；
Fig. 2 D are the schematic diagrames of current path in antenna module shown in Fig. 2 C；
Fig. 3 is the spoke of the radiation efficiency with traditional antenna component of the antenna module of the disclosure each embodiment offer
Penetrate the comparison diagram of efficiency；
Fig. 4 is the structural representation of the electronic equipment that disclosure one embodiment is provided.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following retouches
State when being related to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.
Implementation method described in following exemplary embodiment does not represent all embodiment party consistent with the disclosure
Formula.Conversely, they be only with described in detail in such as appended claims, disclosure some in terms of phase one
The example of the apparatus and method of cause.
The antenna module that each embodiment of the invention is provided, can be used for smart mobile phone, panel computer, electronics
Book reader, MP3 player (Moving Picture Experts Group Audio Layer III, dynamic shadow
As expert's compression standard audio aspect 3) or MP4 (Moving Picture Experts Group Audio Layer
IV, dynamic image expert's compression standard audio aspect 4) mobile terminal such as player.Describe for convenience, under
State each embodiment only to be illustrated so that antenna module is used for smart mobile phone as an example, the disclosure is not constituted and is limited
It is fixed.
So that mobile terminal is as smart mobile phone as an example, in order to by CA Technology applications to smart mobile phone, so as to improve
The downstream transmission speed of smart mobile phone, is provided with two antennas in smart mobile phone, this two antennas are in intelligence
Position in mobile phone is as shown in Figure 1.
Antenna 110 is electrical connected by the first distributing point 131 with PCB130, and antenna 120 is by the second feed
Point 132 is electrical connected with PCB130.
In order to improve the radianting capacity of antenna 110 and antenna 120, antenna 110 passes through the first tie point 141
It is connected with metal edge frame 140, antenna 120 is connected by the second tie point 142 with metal edge frame 140.From
After the feed current of the outflow of distributing point 131 flows through antenna 110, metal edges are flowed through by the first tie point 141
Frame 140, current path is as shown in dotted line 151；Antenna 120 is flowed through from the feed current of the outflow of distributing point 132
Afterwards, metal edge frame 140 is flowed through by the second tie point 142, current path as shown in dotted line 152, due to gold
Category frame 140 participates in radiation, under non-grip state, the radiativity of smart mobile phone as a part for antenna
Can have a distinct increment.
But under grip state, as shown in Figure 1B, the side frame of metal edge frame 140 can be with the palm of user
Contact, when feed current flows through antenna 120 and flows into the side frame of metal edge frame 140, it will produce big
The current loss of amount, has a strong impact on the radiance of antenna 120, causes smart mobile phone under grip state,
Antenna radiation efficiency is relatively low.
In order to solve under grip state, the relatively low problem of intelligent mobile phone antenna radiation efficiency, the embodiment of the present disclosure
There is provided a kind of antenna module, by the antenna module, smart mobile phone day under grip state can be significantly improved
The radiation efficiency of line.
Fig. 2A is refer to, the structure it illustrates the antenna module shown in one exemplary embodiment of the disclosure is shown
It is intended to.The antenna module includes：First antenna 210, the second antenna 220 and metal edge frame 230.
First antenna 210 is connected by the first tie point 231 with metal edge frame 230；
Second antenna 220 is connected by the second tie point 232 with metal edge frame 230.
Wherein, the first tie point 231 and the second tie point 232 are respectively positioned on the boundary frame area 233 of metal edge frame 231,
And cracked in the presence of first between the side frame 234 of boundary frame area 233 and metal edge frame 231 and 235 and second crack
236, i.e. boundary frame area 233 are separated with side frame 234.
First antenna 210 is electrical connected by the first distributing point 241 with PCB240, and by the first distributing point
241 feed currents for receiving PCB240 outputs；First antenna 220 passes through the second distributing point 242 and PCB240
It is electrical connected, and the feed current that PCB240 is exported is received by the second distributing point 242.
In the presence of the feed current of PCB240 outputs, first antenna 210 is in middle low-frequency range (700MHz
To 2100MHz) signal radiation is carried out, the second antenna 220 is at high band (2100MHz to 2700MHz)
Carry out signal radiation.
In order to avoid interfering between feed current, cracked including at least one on boundary frame area 233, should
Crack between the first tie point 231 and the second tie point 232.Crack boundary frame area 233 points be at least
Two Departments of Radiation, the antenna 220 of first antenna 210 and second respectively with least two Departments of Radiation in a spoke
Portion is penetrated to be connected.
As shown in Figure 2 A, 237 are cracked including the 3rd on boundary frame area 233, boundary frame area 233 cracks 237 by the 3rd
It is divided into the first Department of Radiation 233a and the second Department of Radiation 233b.First tie point 231 is located at the first Department of Radiation 233a,
First Department of Radiation 233a is separated with side frame 234；Second tie point 232 is located at the second Department of Radiation 233b,
Second Department of Radiation 233b is separated with side frame 234.
As shown in Figure 2 B, after flowing into first antenna 210 from the feed current of the outflow of distributing point 241, by the
One tie point 231 flows into the first Department of Radiation 233a, and the current path of feed current is dotted line 251；
After flowing into the second antenna 210 from the feed current of the outflow of distributing point 242, by the second tie point 232
The second Department of Radiation 233b is flowed into, the current path of feed current is dotted line 252.
It will be apparent that compared with the antenna module shown in Figure 1A, the antenna module shown in Fig. 2A is increased newly
Second cracks 236 so that flows into the electric current of side frame 234 originally and is cracked second and end at 236, that is, only has
Boundary frame area 233 in metal edge frame 230 participates in radiation as a part for antenna, no matter user's left hand or
The right hand is gripped, and user's palm portion will not touch the boundary frame area 233 for participating in radiation, it is ensured that grip state
The radiation efficiency of lower antenna.
It should be noted that pattern of the disclosure not to first antenna and the second antenna is defined.
In sum, the antenna module that the present embodiment is provided, by by the first antenna in electronic equipment and the
Two antennas are connected to the boundary frame area disconnected with side frame in metal edge frame；Solve under grip state, palm
The side frame of part meeting contacting metal frame, causes the current loss for flowing through side frame larger, has a strong impact on day
The problem of beta radiation efficiency；The path of cut-off current direction side frame is reached, and two antennas will have been flowed through
Electric current is guided to the boundary frame area of metal edge frame, and in the case where grip state is avoided, electric current flows through side frame and causes electric current
While loss so that boundary frame area participates in aerial radiation, the radiation efficiency of antenna is improved.
In a kind of possible implementation method, as shown in Figure 2 C, it is additionally provided with the second Department of Radiation 233b and is connect
Place 237, is connected between earth point 237 and the tie point 261 on center 260 by ground wire 270, from
And realize the second Department of Radiation 233b and be grounded.
Wherein, center 260 is used to fix the intrawares such as PCB in smart mobile phone, battery, so as to carry
The stability of smart mobile phone intraware high.In addition, center 260 is also electrical connected with the earth point of PCB240,
So that center 260 turns into a part for broad sense Shangdi.
First antenna 210 is flowed into from the feed current of the outflow of distributing point 241, and is flowed by the first tie point 231
Enter the first Department of Radiation 233a, current path is identical with the dotted line 251 in Fig. 2 B.
The second antenna 220 is flowed into from the feed current of the outflow of distributing point 242, is flowed into by the second tie point 232
Second Department of Radiation 233b, flows through the feed current of the second Department of Radiation 233b by ground wire 270, is directed at center
Tie point 261 on 260, is grounded, and current path is as shown in dotted line 253 in Fig. 2 D.
As shown in figure 3, in non-grip state and being held respectively it illustrates antenna module shown in Figure 1A and Fig. 2A
The antenna efficiency under state is held, wherein, X-axis represents antenna efficiency (unit：DB), Y-axis represents antenna
Working frequency (unit：GHz).It will be apparent that after using the antenna module shown in Fig. 2A, due to feedback
Electric current is not flowing into the side frame of metal edge frame, and under grip state, contact of the palm with side frame will not
The radiation efficiency of antenna is influenceed, compared to the antenna module shown in Figure 1A, its antenna efficiency averagely increased greatly
About 4dB.
Fig. 4 is refer to, the structural representation of the electronic equipment provided it illustrates disclosure one embodiment.Should
Electronic equipment includes the antenna module shown in Fig. 2A or Fig. 2 C.The antenna module includes：First antenna 410,
Second antenna 420 and metal edge frame 430.
Antenna 410 and antenna 420 are electrical connected by distributing point with PCB respectively, and PCB is by distributing point
Respectively to antenna 410 and the transmission feed current of antenna 420.
Include cracking on metal edge frame 430 and 431 and crack 432, crack and 431 and crack 432 for by metal
The boundary frame area of frame 430 disconnects with side frame, so as to avoid under grip state, flows through the feed of boundary frame area
Electric current flows into the current loss caused by side frame.Also include cracking 433 on metal edge frame 430, for preventing
Interfering between feed current.
It should be noted that also needing to include other necessary components in electronic equipment.Such as, as shown in figure 4,
When electronic equipment is smart mobile phone, display module 540 is also included in electronic equipment.In other possible implementations
In mode, in electronic equipment can also including battery, sensor, physical button etc. component, the present embodiment exists
This is repeated no more.
Those skilled in the art will readily occur to this public affairs after considering specification and putting into practice invention disclosed herein
Other embodiments opened.The application is intended to any modification, purposes or the adaptations of the disclosure,
These modifications, purposes or adaptations follow the general principle of the disclosure and are not disclosed including the disclosure
Common knowledge or conventional techniques in the art.Description and embodiments are considered only as exemplary
, the true scope and spirit of the disclosure are pointed out by following claim.
It should be appreciated that the disclosure is not limited to the accurate knot for being described above and being shown in the drawings
Structure, and can without departing from the scope carry out various modifications and changes.The scope of the present disclosure is only by appended
Claim is limited.
Claims (8)
1. a kind of antenna module, it is characterised in that the antenna module includes：
First antenna, the second antenna and metal edge frame；
The first antenna is connected by the first tie point with the metal edge frame；
Second antenna is connected by the second tie point with the metal edge frame, first tie point and institute
State the boundary frame area that the second tie point is respectively positioned on the metal edge frame, and the boundary frame area and the metal edge frame
Side frame it is separated.
2. antenna module according to claim 1, it is characterised in that include at least on the boundary frame area
One cracks, and the boundary frame area is divided at least two Departments of Radiation by described cracking, the first antenna and described
Second antenna is connected with a Department of Radiation at least two Department of Radiation respectively.
3. antenna module according to claim 2, it is characterised in that include on the boundary frame area
Crack, the boundary frame area is divided into the first Department of Radiation and the second Department of Radiation by described cracking；
First tie point is located at first Department of Radiation, between first Department of Radiation and the side frame
Disconnect；
Second tie point is located at second Department of Radiation, between second Department of Radiation and the side frame
Disconnect.
4. antenna module according to claim 3, it is characterised in that
The electric current for flowing through the first antenna flows into first Department of Radiation by first tie point；
The electric current for flowing through second antenna flows into second Department of Radiation by second tie point.
5. antenna module according to claim 3, it is characterised in that set on second Department of Radiation
There is earth point, second Department of Radiation is grounded by the earth point.
6. antenna module according to claim 5, it is characterised in that
The electric current for flowing through the first antenna flows into first Department of Radiation by first tie point；
The electric current for flowing through second antenna flows into second Department of Radiation by second tie point, and leads to
Cross the earth point ground connection.
7. a kind of electronic equipment, it is characterised in that the electronic equipment is included as claim 1 to 6 is any
Described antenna module.
8. electronic equipment according to claim 7, it is characterised in that the first antenna and described
Two antennas are connected by distributing point with the printing board PCB of the electronic equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510859546.7A CN106816680A (en) | 2015-11-30 | 2015-11-30 | Antenna module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510859546.7A CN106816680A (en) | 2015-11-30 | 2015-11-30 | Antenna module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106816680A true CN106816680A (en) | 2017-06-09 |
Family
ID=59156589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510859546.7A Pending CN106816680A (en) | 2015-11-30 | 2015-11-30 | Antenna module and electronic equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN106816680A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137670A (en) * | 2018-02-09 | 2019-08-16 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with the antenna structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120268328A1 (en) * | 2011-04-22 | 2012-10-25 | Samsung Electronics Co., Ltd. | Antenna device for a portable terminal |
| CN104051842A (en) * | 2014-03-31 | 2014-09-17 | 小米科技有限责任公司 | Loop antenna system with gaps for radiation |
| CN104752827A (en) * | 2015-03-24 | 2015-07-01 | 广东欧珀移动通信有限公司 | Double-feed antenna system and electronic equipment |
| CN105531870A (en) * | 2013-07-19 | 2016-04-27 | 诺基亚技术有限公司 | Apparatus and methods for wireless communication |
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2015
- 2015-11-30 CN CN201510859546.7A patent/CN106816680A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120268328A1 (en) * | 2011-04-22 | 2012-10-25 | Samsung Electronics Co., Ltd. | Antenna device for a portable terminal |
| CN105531870A (en) * | 2013-07-19 | 2016-04-27 | 诺基亚技术有限公司 | Apparatus and methods for wireless communication |
| CN104051842A (en) * | 2014-03-31 | 2014-09-17 | 小米科技有限责任公司 | Loop antenna system with gaps for radiation |
| CN104752827A (en) * | 2015-03-24 | 2015-07-01 | 广东欧珀移动通信有限公司 | Double-feed antenna system and electronic equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137670A (en) * | 2018-02-09 | 2019-08-16 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with the antenna structure |
| US10950925B2 (en) | 2018-02-09 | 2021-03-16 | Chiun Mai Communication Systems, Inc. | Antenna structure and wireless communication device using the same |
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Application publication date: 20170609 |