CN105552521B - A kind of antenna and the electric terminal including the antenna - Google Patents
A kind of antenna and the electric terminal including the antenna Download PDFInfo
- Publication number
- CN105552521B CN105552521B CN201510903942.5A CN201510903942A CN105552521B CN 105552521 B CN105552521 B CN 105552521B CN 201510903942 A CN201510903942 A CN 201510903942A CN 105552521 B CN105552521 B CN 105552521B
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- China
- Prior art keywords
- field communication
- positioning system
- global positioning
- feed structure
- gap
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- 238000004891 communication Methods 0.000 claims abstract description 91
- 239000002184 metal Substances 0.000 claims abstract description 41
- 239000000758 substrate Substances 0.000 claims abstract description 31
- 238000010586 diagram Methods 0.000 description 14
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Details Of Aerials (AREA)
- Transceivers (AREA)
Abstract
The embodiment of the invention discloses a kind of antenna and the electric terminal including the antenna, wherein, which includes：Metal substrate is opened up on the metal substrate and is had the gap, and there are one near-field communication distributing point and a global positioning system distributing points for the gap setting；One near-field communication feed structure, the near-field communication feed structure are electrically connected with the near-field communication distributing point；One global positioning system feed structure, the global positioning system feed structure are electrically connected with the global positioning system distributing point.Antenna provided in an embodiment of the present invention and electric terminal including the antenna is at low cost, simple in structure and complexity is low.
Description
Technical field
The present invention relates to antenna technical field more particularly to a kind of antenna and the electric terminal including the antenna.
Background technology
With the continuous development of electronic technology and the communication technology, electric terminal has increasingly abundanter function, is integrated in
Electric terminal is also more and more to support the antenna that electric terminal realizes various data transmissions and communication function.Near-field communication aerial
It is the antenna structure for realizing near-field communication (NFC, Near-Field Communications), general occupied space is larger, and
In order to avoid the interference between other aerial signals, it is also necessary to increase suitable and expensive with near-field communication aerial area
Ferrite so that near-field communication aerial is of high cost, complicated.
Invention content
The embodiment of the present invention proposes a kind of antenna and the electric terminal including the antenna, to solve near field of the prior art
The problem of communication antenna is of high cost, complicated.
For this purpose, the present invention uses following technical scheme：
In a first aspect, an embodiment of the present invention provides a kind of antenna, including：
Metal substrate is opened up on the metal substrate and is had the gap, the gap setting there are one near-field communication distributing point and
One global positioning system distributing point；
One near-field communication feed structure, the near-field communication feed structure are electrically connected with the near-field communication distributing point；
One global positioning system feed structure, the global positioning system feed structure are presented with the global positioning system
Electricity point electrical connection.
Second aspect, an embodiment of the present invention provides a kind of electric terminals, include the antenna of first aspect offer, and described
Metal substrate is multiplexed with the metal shell of the electric terminal, and the gap is multiplexed with the gap of setting rear camera.
Antenna provided in an embodiment of the present invention and the electric terminal including the antenna are set near in the gap of metal substrate
Field communication distributing point and global positioning system distributing point, near-field communication feed structure are electrically connected with near-field communication distributing point, the whole world
Alignment system feed structure is electrically connected with global positioning system distributing point.Via said program, realized together using a gap
When transmitting-receiving near-field-communication signal and global positioning system signal, i.e.,：It realizes the transmitting-receiving of near-field-communication signal being integrated in and be used for
On the gap for receiving and dispatching global positioning system signal, so as to eliminate individual near-field communication aerial structure, and then it can reduce into
Sheet and simplified structure.In addition, near-field communication feed structure and global positioning system feed structure are respectively provided with individual distributing point,
Duplexer required during distributing point is not needed to share so that the complexity of the antenna is relatively low.
Description of the drawings
In order to clearly illustrate the technical solution of exemplary embodiment of the present, below to required in description embodiment
The attached drawing to be used does a simple introduction.Obviously, the attached drawing introduced is the part of the embodiment of the invention to be described
The attached drawing of attached drawing rather than whole, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other attached drawings according to these attached drawings.
Fig. 1 is the structure diagram of antenna provided in an embodiment of the present invention.
Fig. 2 is the circuit diagram of the combiner of antenna provided in an embodiment of the present invention.
Fig. 3 is the circuit diagram of the near-field communication loaded circuit of antenna provided in an embodiment of the present invention.
Fig. 4 is the equivalent structure schematic diagram that antenna provided in an embodiment of the present invention is used for near-field communication.
Fig. 5 is the equivalent structure schematic diagram that antenna provided in an embodiment of the present invention is used for global positioning system.
Fig. 6 is the equivalent structure schematic diagram that antenna provided in an embodiment of the present invention is used for WLAN.
Fig. 7 is the structure diagram of the metal shell of electric terminal provided in an embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below with reference to attached in the embodiment of the present invention
Figure, by specific embodiment, is fully described by technical scheme of the present invention.Obviously, described embodiment is of the invention
Part of the embodiment, instead of all the embodiments, based on the embodiment of the present invention, those of ordinary skill in the art are not doing
The every other embodiment obtained under the premise of going out creative work, each falls within protection scope of the present invention.
An embodiment of the present invention provides a kind of antennas.
Fig. 1 is the structure diagram of antenna provided in an embodiment of the present invention.As shown in Figure 1, the antenna includes：Metal substrate
101st, a near-field communication feed structure 102 and a global positioning system feed structure 103.
It is opened up on metal substrate 101 and has the gap 104, there are one near-field communication distributing point 105 and one are complete for the setting of gap 104
Ball alignment system distributing point 106.
Near-field communication feed structure 102 is electrically connected with near-field communication distributing point 105.
Global positioning system feed structure 103 is electrically connected with global positioning system distributing point 106.
Antenna provided in an embodiment of the present invention sets near-field communication distributing point 105 in the gap of metal substrate 101 104
With global positioning system distributing point 106, near-field communication feed structure 102 is electrically connected with near-field communication distributing point 105, global location
System feed structure 103 is electrically connected with global positioning system distributing point 106.Via said program, realized using a gap
Near-field-communication signal and global positioning system signal are received and dispatched simultaneously, i.e.,：It realizes and the transmitting-receiving of near-field-communication signal is integrated in use
In on the gap of transmitting-receiving global positioning system signal, so as to eliminate individual near-field communication aerial structure, and then can reduce
Cost and simplified structure.In addition, near-field communication feed structure and global positioning system feed structure are respectively provided with individual feed
Point does not need to share duplexer required during distributing point so that the complexity of the antenna is relatively low.
As shown in Figure 1, the one end in gap 104 extends to the edge of metal substrate 101 (i.e.：The one end in gap 104 is opening
End)；The other end in gap 104 extends to the inside of metal substrate 101 (i.e.：The one end in gap 104 is closed end).
Metal substrate 101 is divided into the two parts to differ in size by gap 104, and wherein small portion is as antenna end
(i.e.：The lower part of metal substrate 101 in Fig. 1), larger portion as ground terminal (i.e.：The top of metal substrate 101 in Fig. 1
Point).
Wherein, near-field communication distributing point 105 and global positioning system distributing point 106 are arranged at antenna end.Such as Fig. 1 institutes
Show, antenna end can be provided with metal clips 107, and near-field communication distributing point 105 and global positioning system distributing point 106 pass through
Metal clips 107 is arranged on antenna end.
As shown in Figure 1, the antenna can also include：WLAN feed structure 108 and combiner 109.
The first end of combiner 109 is electrically connected with near-field communication distributing point 105；The second end of combiner 109 and wireless office
Domain net feed structure 108 is electrically connected；The third end of combiner 109 is electrically connected with near-field communication feed structure 102.
WLAN feed structure 108 shares near-field communication by combiner 109 and near-field communication feed structure 102 and presents
Electricity point 105.
The antenna further includes WLAN feed structure 108 and combiner 109, and WLAN feed structure 108
Near-field communication distributing point 105 is shared by combiner 109 and near-field communication feed structure 102.Via said program, this is realized
Antenna can be with transmitting/receiving wireless local area network signal, i.e.,：The transmitting-receiving of wireless lan signal is integrated in for while receives and dispatches near field
On the gap of signal of communication and global positioning system signal, so as to eliminate individual global positioning system antenna structure, and then
Cost can be reduced and simplify structure.In addition, WLAN feed structure 108 is fed by combiner 109 and near-field communication
Structure 102 shares near-field communication distributing point 105 so that and WLAN feed structure 108 does not need to individual distributing point, and then
Structure can be simplified.
The effect of combiner 109 is that correspondence is sent to respectively for the wireless lan signal that will receive and near-field-communication signal
In WLAN feed structure 108 and near-field communication feed structure 102.It can realize that the circuit of above-mentioned effect can conduct
The combiner 109.The circuit structure of combiner 109 is exemplified below.
Fig. 2 is the circuit diagram of the combiner of antenna provided in an embodiment of the present invention.As shown in Fig. 2, the combiner packet
It includes：First capacitance C1, the second capacitance C2With the first inductance L1。
First capacitance C1One end A1It is electrically connected with the WLAN feed structure 108 in Fig. 1；First capacitance C1It is another
One end A2With the first inductance L1One end A3And the near-field communication distributing point 102 in Fig. 1 is electrically connected；First inductance L1It is another
Hold A4With the 102 and second capacitance C of near-field communication feed structure in Fig. 12One end A5Electrical connection；Second capacitance C2It is another
Hold A6Ground connection setting.
Through as the above analysis：A in Fig. 27End is the first end of the combiner 109 in Fig. 1, is presented with near-field communication
105 electrical connection of electricity point；A in Fig. 28End is the second end of the combiner 109 in Fig. 1, with WLAN feed structure 108
Electrical connection；A in Fig. 29End is the third end of the combiner 109 in Fig. 1, is electrically connected with near-field communication feed structure 102.
As shown in Figure 1, the antenna can also include：Third capacitance 110.
Global positioning system feed structure 103 is electrically connected by third capacitance 110 with global positioning system distributing point 106.
I.e.：One end of third capacitance 110 is electrically connected with global positioning system feed structure 103, the other end and the whole world of third capacitance 110
Alignment system distributing point 106 is electrically connected.Global positioning system feed structure 103 is fed by third capacitance 110.
As shown in Figure 1, the antenna can also include：Global positioning system wave filter 111.
Global positioning system feed structure 103 is electrically connected by global positioning system wave filter 111 with third capacitance 110.
I.e.：One end of global positioning system wave filter 111 is electrically connected with global positioning system feed structure 103, global positioning system filter
The other end of wave device 111 is electrically connected with one end of third capacitance 110.The global positioning system signal that the antenna receives passes through this
Global positioning system wave filter 111 is filtered.
As shown in Figure 1, the antenna can also include：WLAN wave filter 112.
WLAN feed structure 108 is electrically connected by WLAN wave filter 112 with combiner 109.I.e.：Wirelessly
One end of LAN wave filter 112 is electrically connected with WLAN feed structure 108, WLAN wave filter 112 it is another
End is electrically connected with combiner 109.The wireless lan signal that the antenna receives is carried out by the WLAN wave filter 112
Filtering.
As shown in Figure 1, the antenna can also include：Near-field communication loaded circuit 113.
Near-field communication loaded circuit 113 is electrically connected with the metal substrate 101 of 104 both sides of gap.
The effect of near-field communication loaded circuit 113 is so that length is much smaller than a quarter of the wavelength of near-field-communication signal
Gap 104 can operate at near-field-communication signal frequency range, so as to can be realized as closely using the smaller gap 104 of length
The transmitting-receiving of field signal of communication.It can realize the circuit of above-mentioned function, can be used as the near-field communication loaded circuit 113.Below
Illustrate the circuit structure of near-field communication loaded circuit 113.
Fig. 3 is the circuit diagram of the near-field communication loaded circuit of antenna provided in an embodiment of the present invention.As described in Figure 3,
The near-field communication loaded circuit includes：Second inductance L2With the 4th capacitance C4。
Second inductance L2One end B1It is electrically connected with the metal substrate of gap side；Second inductance L2Other end B2With
Four capacitance C4One end B3Electrical connection；4th capacitance C4Other end B4It is electrically connected with the metal substrate of gap opposite side.
As the above analysis：B in Fig. 35One end for the near-field communication loaded circuit 113 in Fig. 1 is held, with gap one
The metal substrate electrical connection of side；B in Fig. 36The other end for the near-field communication loaded circuit 113 in Fig. 1 is held, it is another with gap
The metal substrate electrical connection of side.
Fig. 4 is the equivalent structure schematic diagram that antenna provided in an embodiment of the present invention is used for near-field communication.As shown in figure 4, work as
Antenna is used for near-field communication (i.e.：In near-field communication aerial pattern) when, entire gap 104 works, i.e.,：Near-field-communication signal can be with
It is passed through from whole gap 104.
Fig. 5 is the equivalent structure schematic diagram that antenna provided in an embodiment of the present invention is used for global positioning system.Such as Fig. 5 institutes
Show, since the WLAN wave filter 112 in Fig. 1 is with external ground characteristic, be directly grounded.When antenna is used for global positioning system
(i.e.：In global positioning system pattern) when, the length for the gap of global positioning system shortens, at this point, for global location
The gap of system is equivalent to short gap 501.Since one end of short gap 501 extends to the edge of metal substrate 101, the other end prolongs
The inside of metal substrate 101 is extended to, which belongs to open seam, therefore, the global positioning system letter which receives
Number four times of length for short gap 501 of resonance wavelength.Therefore the length of short gap 501 can be according to the whole world to be received and dispatched
The resonance wavelength of positioning system signal designs, i.e.,：The length in gap 104 and the position of near-field communication distributing point 105 can be with
It is designed according to the resonance wavelength of the global positioning system signal to be received and dispatched.
Fig. 6 is the equivalent structure schematic diagram that antenna provided in an embodiment of the present invention is used for WLAN.As shown in fig. 6,
Since the global positioning system wave filter 111 in Fig. 1 is with external ground characteristic, it is directly grounded.When antenna is used for WLAN
(i.e.：In WLAN pattern) when, third capacitance 110 is equivalent to loading capacitance, can be to the wireless lan signal that receives
Frequency be adjusted.At this point, entire gap 104 works, since the one end in gap 104 extends to the edge of metal substrate 101,
The other end extends to the inside of metal substrate 101, which belongs to open seam, therefore, the wireless local which receives
The resonance wavelength of net signal is four times of the length in gap 104.
The embodiment of the present invention additionally provides a kind of electric terminal, which includes day provided in an embodiment of the present invention
Line, wherein, the metal substrate in antenna is multiplexed with the metal shell of electric terminal, and the gap in antenna is multiplexed with setting postposition and takes the photograph
As the gap of head.The electric terminal can be provided with near-field communication aerial and global positioning system antenna or be additionally provided with
The electronic equipment of wireless lan antenna, particularly, the electric terminal can be the mobile terminals such as mobile phone, tablet computer.
Electric terminal provided in an embodiment of the present invention sets near-field communication distributing point and the whole world in the gap of metal substrate
Alignment system distributing point, near-field communication feed structure are electrically connected with near-field communication distributing point, global positioning system feed structure with
Global positioning system distributing point is electrically connected.Via said program, realized using a gap while receive and dispatch near-field-communication signal
And global positioning system signal, i.e.,：It realizes and is integrated in the transmitting-receiving of near-field-communication signal to receive and dispatch global positioning system letter
Number gap on, so as to eliminate individual near-field communication aerial structure, so can reduce cost and simplify structure.In addition,
Near-field communication feed structure and global positioning system feed structure are respectively provided with individual distributing point, when not needing to share distributing point
Required duplexer so that the complexity of the antenna is relatively low.
Fig. 7 is the structure diagram of the metal shell of electric terminal provided in an embodiment of the present invention.As shown in fig. 7, gap
701 are located at the upper end of metal shell 702, and the border circular areas 703 in gap 701 is used to set rear camera.Wherein, it is removed in antenna
Remainder except gap is located at the inside of rear camera (i.e.：The inside of border circular areas 703).
It is understood that the rest part of metal shell 702 can also set gap (such as：Metal shell 702 it is upper
704) end setting has the gap, the antenna of remaining type can be designed using these gaps.
The technical principle that above are only presently preferred embodiments of the present invention and used.The present invention is not limited to spies described here
Determine embodiment, the various significant changes that can carry out for a person skilled in the art, readjust and substitute all without departing from
Protection scope of the present invention.Therefore, although being described in further detail by above example to the present invention, this hair
It is bright to be not limited only to above example, without departing from the inventive concept, other more equivalence enforcements can also be included
Example, and the scope of the present invention is determined by the scope of the claims.
Claims (9)
1. a kind of antenna, which is characterized in that including：
Metal substrate is opened up on the metal substrate and is had the gap, and there are one near-field communication distributing point and one for the gap setting
Global positioning system distributing point；Wherein, the position of the length in the gap and the near-field communication distributing point is according to being received and dispatched
The resonance wavelength of global positioning system signal be designed；One near-field communication feed structure, the near-field communication feed knot
Structure is electrically connected with the near-field communication distributing point；
One global positioning system feed structure, the global positioning system feed structure and the global positioning system distributing point
Electrical connection；
WLAN feed structure and combiner；
The WLAN feed structure shares the near field with the near-field communication feed structure by the combiner and leads to
Believe distributing point；
The first end of the combiner is electrically connected with the near-field communication distributing point；The second end of the combiner with it is described wireless
LAN feed structure is electrically connected；The third end of the combiner is electrically connected with the near-field communication feed structure.
2. antenna according to claim 1, which is characterized in that the combiner includes：First capacitance, the second capacitance and
One inductance；
One end of first capacitance is electrically connected with the WLAN feed structure；The other end of first capacitance and institute
State one end of the first inductance and near-field communication distributing point electrical connection；The other end of first inductance and the near field
The electrical connection of one end of communication feed structure and second capacitance；The other end ground connection setting of second capacitance.
3. according to any antennas of claim 1-2, which is characterized in that further include：Third capacitance；
The global positioning system feed structure is electrically connected by the third capacitance with the global positioning system distributing point.
4. antenna according to claim 3, which is characterized in that further include：Global positioning system wave filter；
The global positioning system feed structure is electrically connected by the global positioning system wave filter with the third capacitance.
5. antenna according to claim 3, which is characterized in that further include：WLAN wave filter；
The WLAN feed structure is electrically connected by the WLAN wave filter with the combiner.
6. antenna according to claim 3, which is characterized in that further include：Near-field communication loaded circuit；
The near-field communication loaded circuit is electrically connected with the metal substrate of the gap both sides.
7. antenna according to claim 6, which is characterized in that the near-field communication loaded circuit includes：Second inductance and
4th capacitance；
One end of second inductance is electrically connected with the metal substrate of gap side；The other end of second inductance and described the
One end electrical connection of four capacitances；The other end of 4th capacitance is electrically connected with the metal substrate of gap opposite side.
8. a kind of electric terminal, which is characterized in that including any antennas of claim 1-7, and the metal substrate is answered
With the metal shell for the electric terminal, the gap is multiplexed with the gap of setting rear camera.
9. electric terminal according to claim 8, which is characterized in that the remainder in the antenna in addition to the gap
Divide positioned at the inside of the rear camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510903942.5A CN105552521B (en) | 2015-12-09 | 2015-12-09 | A kind of antenna and the electric terminal including the antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510903942.5A CN105552521B (en) | 2015-12-09 | 2015-12-09 | A kind of antenna and the electric terminal including the antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105552521A CN105552521A (en) | 2016-05-04 |
| CN105552521B true CN105552521B (en) | 2018-06-15 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510903942.5A Expired - Fee Related CN105552521B (en) | 2015-12-09 | 2015-12-09 | A kind of antenna and the electric terminal including the antenna |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977615B (en) * | 2016-07-15 | 2018-12-11 | 广东欧珀移动通信有限公司 | Antenna assembly and mobile terminal |
| CN107645042B (en) * | 2016-07-21 | 2020-12-08 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with same |
| CN107645040B (en) * | 2016-07-21 | 2020-11-24 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with same |
| CN108270080A (en) * | 2017-01-03 | 2018-07-10 | 深圳市信维通信股份有限公司 | Millimeter wave array antenna system based on metal fuselage |
| CN108321494B (en) * | 2018-01-19 | 2021-05-11 | Oppo广东移动通信有限公司 | Antenna device and electronic apparatus |
| CN108769298B (en) * | 2018-03-28 | 2021-03-23 | Oppo广东移动通信有限公司 | Electronic device |
| CN108736133A (en) * | 2018-07-13 | 2018-11-02 | Oppo广东移动通信有限公司 | Antenna module and electronic device |
| CN111726129A (en) * | 2020-06-24 | 2020-09-29 | 华勤通讯技术有限公司 | Single antenna carrier aggregation module |
| CN116318215B (en) * | 2023-05-15 | 2023-10-24 | 荣耀终端有限公司 | Electronic equipment and FM antenna device thereof |
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| CN104795636A (en) * | 2014-01-22 | 2015-07-22 | 联想(北京)有限公司 | Antenna device, electronic equipment and antenna device setting method |
| CN104269606A (en) * | 2014-10-24 | 2015-01-07 | 广东欧珀移动通信有限公司 | Mobile terminal antenna structure and mobile terminal |
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| CN105552521A (en) | 2016-05-04 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 |