CN106654527A - Planar antenna and terminal equipment - Google Patents
Planar antenna and terminal equipment Download PDFInfo
- Publication number
- CN106654527A CN106654527A CN201611183396.3A CN201611183396A CN106654527A CN 106654527 A CN106654527 A CN 106654527A CN 201611183396 A CN201611183396 A CN 201611183396A CN 106654527 A CN106654527 A CN 106654527A
- Authority
- CN
- China
- Prior art keywords
- antenna
- feedback
- ground portion
- frequency antenna
- terminal device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- 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
Abstract
The invention embodiment relates to the antenna field, and discloses a planar antenna and terminal equipment; the planar antenna comprises a high frequency antenna structure and at least one low frequency antenna structure; the high frequency antenna structure comprises a feed portion and a first feed ground portion used for grounding the high frequency antenna structure; two ends of the low frequency antenna structure are respectively provided with a signal coupling portion and a second feed ground portion used for grounding the low frequency antenna structure; the signal coupling portion is opposite to the feed portion so as to form a coupling gap. The invention also provides terminal equipment; the antenna can satisfy SAR index requirements and gain and bandwidth requirements in the same time without increasing occupation space and production cost on the terminal equipment.
Description
Technical field
The present embodiments relate to field of antenna, more particularly to a kind of flat plane antenna and terminal device.
Background technology
Wireless communication technology is applied in the terminal devices such as mobile phone, computer, and the communication for people provides great convenience.
Wherein, WIFI has become a kind of communication mode commonly used in people's life；With WLAN 5GHz communication standard (IEEE
Application 802.11ac), WIFI actual download speed is unprecedentedly improved, and increasing terminal device supports WLAN 5GHz
Communication standard, this requires that terminal device supports 2.4GWIFI and 5G WIFI simultaneously, i.e., the bandwidth and gain of WIFI antennas is carried
Higher requirement is gone out；In addition, the requirement of CE certifications and FCC certifications to SAR (electromagnetic wave specific absorption rate) is also more strict, WIFI
Antenna must simultaneously meet antenna performance and SAR index requests.
In prior art, the method for designing of the WIFI antennas of terminal device has two kinds：(1) using the inverted f of direct feed
(IFA) antenna；(2) increase drop SAR sensors, antenna form is not limited.However, in process of the present invention is realized, invention
People has found that at least there are the following problems in prior art：(1) using direct feed IFA antennas design, in order to meet
SAR index requests, reduce antenna radiated power, and reduce WIFI communication distance, have impact on Consumer's Experience；(2) drop is increased
The design of SAR sensors, needs increasing circuit plate suqare, and relatively costly.
The content of the invention
The purpose of embodiment of the present invention is to provide a kind of flat plane antenna and terminal device so that antenna meets simultaneously
SAR index requests and gain and the requirement of bandwidth, and while do not increase taking up room and production cost to terminal device.
To solve above-mentioned technical problem, embodiments of the present invention provide a kind of flat plane antenna, including：High frequency antenna is tied
Structure and an at least low-frequency antenna structure；The high frequency antenna structure has current feed department and the first feedback ground portion；The first feedback ground portion
For by the high frequency antenna grounding structure；The two ends of the low-frequency antenna structure are respectively arranged with signal coupling part and the second feedback
Ground portion；The second feedback ground portion is used for the low-frequency antenna grounding structure；The signal coupling part faces the current feed department, and
There is coupling gap between the signal coupling part and the current feed department.
Embodiments of the present invention additionally provide a kind of terminal device, including：Circuit board, housing and above-mentioned plane day
Line；The circuit board is fixed in the housing, and is connect including aerial signal feed point, first antenna earth point and the second antenna
Place；The flat plane antenna is arranged on the inner surface of the housing, and the current feed department is connected to the aerial signal feed point；It is described
First feedback ground portion is connected to the first antenna earth point, by the high frequency antenna grounding structure；The second feedback ground portion connects
The second antenna ground point is connected to, by the low-frequency antenna grounding structure.
The embodiment of the present invention is in terms of existing technologies, there is provided a kind of flat plane antenna.In the embodiment of the present invention, low frequency
The signal coupling part of antenna structure in the face of high frequency antenna structure current feed department, and between signal coupling part and current feed department have couple
Gap.That is, low-frequency antenna structure receives electric feed signal using coupling load mode, instead of inverted f in prior art (IFA) antenna
The mode (i.e. low-frequency antenna structure receives the mode of electric feed signal from circuit board end) of direct feed so that antenna is met to increasing
The requirement of benefit and bandwidth；So that the CURRENT DISTRIBUTION of whole plane antenna structure is more uniform, so as to disperse SAR hot spot, effectively
Reduce SAR value (electromagnetic wave specific absorption rate) so that antenna meets SAR index requests.Meanwhile, pass relative to drop SAR is increased
Sensor is for the prior art for reducing SAR, saving taking up room and production cost to terminal device.
In addition, coupling gap is more than 0 and less than or equal to 3 millimeters.In the present embodiment, there is provided the value model of coupling gap
Enclose, be conducive to the coupling efficiency between signal coupling part and current feed department.
In addition, signal coupling part is presented the distance between ground portion more than or equal to 13 millimeters and is less than or equal to described second
17 millimeters.In the present embodiment, there is provided the span of the distance between signal coupling part and the second feedback ground portion, that is, couple minor matters
Length span.
In addition, terminal device also includes electrical feed connection, the first feedback earth connection and the second feedback earth connection；The feedback
Electrical connector is connected to the current feed department and the aerial signal feed point, and the first feedback earth connection is connected to first feedback
Ground portion and the first antenna earth point, the second feedback earth connection is connected to the second feedback ground portion and second antenna
Earth point.In the present embodiment, there is provided a kind of concrete connected mode of circuit board and flat plane antenna.
In addition, electrical feed connection, the first feedback earth connection and the second feedback earth connection are shell fragment.This reality
In applying example, there is provided a kind of version of feedback earth connection.
In addition, current feed department is connected with the described first feedback ground portion, the aerial signal feed point is grounded with the first antenna
Point is connected.In the present embodiment, when current feed department and the first feedback ground portion link together, there is provided high frequency antenna structure and circuit
Another type of attachment of plate.
Description of the drawings
One or more embodiments are illustrative by the picture in corresponding accompanying drawing, these exemplary theorys
Bright not constitute the restriction to embodiment, the element with same reference numbers label is expressed as similar element in accompanying drawing, removes
Non- to have especially statement, composition is not limited the figure in accompanying drawing.
Fig. 1 is the schematic diagram of the flat plane antenna according to first embodiment；
Fig. 2 is the schematic diagram of the terminal device according to second embodiment；
Fig. 3 is the schematic diagram of the terminal device according to the 5th embodiment.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Each embodiment be explained in detail.However, it will be understood by those skilled in the art that in each embodiment party of the invention
In formula, in order that reader more fully understands the application and proposes many ins and outs.But, even if without these ins and outs
With many variations based on following embodiment and modification, it is also possible to realize the application technical scheme required for protection.
The first embodiment of the present invention is related to a kind of flat plane antenna, terminal device, such as mobile phone is applied to, such as Fig. 1 institutes
Show, flat plane antenna includes high frequency antenna structure and an at least low-frequency antenna structure.In present embodiment, high frequency antenna structure 1 can
Think 5G WIFI antenna structures, low-frequency antenna structure 2 can be 2.4G WIFI antenna structures；So the present embodiment is to high frequency antenna
Structure 1 is not intended to be limited in any with the specific structure type of low-frequency antenna structure 2.
In present embodiment, there is high frequency antenna structure 1 current feed department 11 and first to present ground portion 12；First feedback ground portion 12 is used for
By high frequency antenna grounding structure；The two ends of low-frequency antenna structure 2 are respectively arranged with the feedback of signal coupling part 21 and second ground portion 22；The
Two feedback ground portions 22 are used for low-frequency antenna grounding structure；Signal coupling part 21 faces current feed department 11, and signal coupling part 21 and feedback
There is coupling gap A between electric portion 11.
Preferably, coupling gap A is more than 0 and less than or equal to 3 millimeters；In the present embodiment, there is provided coupling gap takes
Value scope, is conducive to the coupling efficiency between signal coupling part and current feed department.Preferably, coupling gap A is 1.5 millimeters, so originally
The concrete length of coupling gap A is not intended to be limited in any in embodiment, can be set according to simulation result.
Preferably, feedback the distance between ground portion 22 B of signal coupling part 21 and second be more than or equal to 13 millimeters and less than or
Equal to 17 millimeters；Preferably, be 15 millimeters apart from B, between the feedback of signal coupling part 21 and second ground portion 22 in right the present embodiment
Distance be not intended to be limited in any, can specifically be set according to the resonant frequency of low-frequency antenna structure 2.In the present embodiment, there is provided letter
The span in the distance between number coupling part 21 and second feedback ground portion 22, the i.e. span of the length of coupling minor matters.
The embodiment of the present invention is in terms of existing technologies, there is provided a kind of flat plane antenna.In the embodiment of the present invention, low frequency
The signal coupling part of antenna structure in the face of high frequency antenna structure current feed department, and between signal coupling part and current feed department have couple
Gap.That is, low-frequency antenna structure receives electric feed signal using coupling load mode, instead of inverted f in prior art (IFA) antenna
The mode (i.e. low-frequency antenna structure receives the mode of electric feed signal from circuit board end) of direct feed so that antenna is met to increasing
The requirement of benefit and bandwidth；So that the CURRENT DISTRIBUTION of whole plane antenna structure is more uniform, so as to disperse SAR hot spot, effectively
Reduce SAR value (electromagnetic wave specific absorption rate) so that antenna meets SAR index requests.Meanwhile, pass relative to drop SAR is increased
Sensor is for the prior art for reducing SAR, saving taking up room and production cost to terminal device.
Second embodiment of the present invention is related to a kind of terminal device, for example, mobile phone, as shown in Fig. 2 terminal device bag
Include：Flat plane antenna in circuit board 3, housing 4 and first embodiment.
In present embodiment, circuit board 3 is fixed in housing 4, and including aerial signal feed point 31, first antenna earth point
32 and the second antenna ground point 33, high frequency antenna structure 1 is grounded；Flat plane antenna is arranged on the inner surface of housing 4, feed
Portion 11 is connected to aerial signal feed point 31, and the first feedback ground portion 12 is connected to first antenna earth point 32, and the second feedback ground portion 22 connects
In the second antenna ground point 33, low-frequency antenna structure 2 is grounded；I.e. flat plane antenna is arranged between circuit board and housing, compared with
Good, flat plane antenna is more than 3 millimeters with the distance of circuit board, housing respectively.
In present embodiment in terms of existing technologies, there is provided a kind of terminal device including flat plane antenna, relatively
The terminal device of inverted f (IFA) antenna of direct feed is adopted in prior art, the WIFI performances of terminal device are improve, from
And improve Consumer's Experience.Relative to the terminal device for increasing drop SAR sensors in prior art, cost and circuit board are saved
Space.
Third embodiment of the present invention is related to a kind of terminal device.3rd embodiment is on the basis of second embodiment
On refined, main refinement part is：In the third embodiment, there is provided a type of terminal device.
In present embodiment, when terminal device is mobile phone, housing is handset front case.
In present embodiment for second embodiment, when terminal device is mobile phone, circuit board is fixed on fore shell
Interior, flat plane antenna is arranged on the inner surface of fore shell；That is, flat plane antenna is arranged between circuit board and fore shell, instead of existing skill
Antenna is arranged on back cover or battery cover mode (existing when SAR test probes are located at terminal back and detect, SAR in art
The distance of test probe and antenna is substantially equal to battery cover thickness) so that when SAR is tested, increased SAR test probes and antenna
The distance between body, further reduces SAR value, better meets testing requirement of dispatching from the factory.
4th embodiment of the present invention is related to a kind of terminal device.4th embodiment is on the basis of second embodiment
On refined, main refinement part is：In the 4th embodiment, there is provided circuit board is concrete with one kind of flat plane antenna
Connected mode.
In present embodiment, terminal device also includes electrical feed connection, the first feedback earth connection and the second feedback ground connection
Part.
Specifically, electrical feed connection is connected to current feed department and aerial signal feed point, and the first feedback earth connection is connected to first
Feedback ground portion and first antenna earth point, the second feedback earth connection is connected to the second feedback ground portion and the second antenna ground point.
In present embodiment, electrical feed connection, the first feedback earth connection and the second feedback earth connection are shell fragment；It is so real
Not limited to this in border, electrical feed connection, the first feedback earth connection and the second feedback earth connection can also be other structures form.
In fact, the present embodiment can also be the scheme refined on the basis of the 3rd embodiment.
In present embodiment for second embodiment, there is provided circuit board specifically connects with one kind of flat plane antenna
Mode is connect, the connection of circuit board and flat plane antenna is realized using connector.
5th embodiment of the present invention is related to a kind of terminal device.5th embodiment and second embodiment substantially phase
Together, main difference part is：In this second embodiment, first antenna earth point is connected to the first feedback ground portion.It is real the 5th
In applying mode, as shown in figure 3, first antenna earth point 32 is connected to aerial signal feed point 31.
In present embodiment, current feed department 11 is connected with the first feedback ground portion 12, and is connected to aerial signal feed point 31, antenna
Signal feed 31 is connected with first antenna earth point 32.That is, for high frequency antenna structure 1, antenna cabling (i.e. high frequency
Antenna structure 1) one block of dew copper is actually, the feedback of current feed department 11 and first ground portion 12 is on this dew copper, it can be understood as feedback
Feedback ground portion 12 of electric portion 11 and first is actually same connecting portion；It is corresponding, by the aerial signal feed point 31 on circuit board 3 with
First antenna earth point 32 is actually also same tie point.
Present embodiment can also be the scheme roughly the same with the 3rd or the 4th embodiment.
In present embodiment for second embodiment, in high frequency antenna structure, due to high frequency antenna structure
Actually one block dew copper, therefore current feed department is combined together with the first feedback ground portion, there is provided high frequency antenna structure and circuit
Another type of attachment of plate.
It will be appreciated by those skilled in the art that realizing that all or part of step in above-described embodiment method can be by
Program is completed to instruct the hardware of correlation, and the program storage is in a storage medium, including some instructions are used so that one
Individual equipment (can be single-chip microcomputer, chip etc.) or processor (processor) perform the application each embodiment methods described
All or part of step.And aforesaid storage medium includes：USB flash disk, portable hard drive, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment of the present invention,
And in actual applications, can in the form and details to it, various changes can be made, without departing from the spirit and scope of the present invention.
Claims (9)
1. a kind of flat plane antenna, it is characterised in that include：High frequency antenna structure and an at least low-frequency antenna structure；
The high frequency antenna structure has current feed department and the first feedback ground portion；The first feedback ground portion is used for high frequency antenna knot
Structure is grounded；
The two ends of the low-frequency antenna structure are respectively arranged with signal coupling part and the second feedback ground portion；The second feedback ground portion is used for
By the low-frequency antenna grounding structure；
The signal coupling part faces to have between the current feed department, and the signal coupling part and the current feed department between coupling
Gap.
2. flat plane antenna according to claim 1, it is characterised in that the high frequency antenna structure is 5G WIFI days knots
Structure, the low-frequency antenna structure is 2.4G WIFI antenna structures.
3. flat plane antenna according to claim 1, it is characterised in that the coupling gap is more than 0 and less than or equal to 3 millis
Rice.
4. flat plane antenna according to claim 1, it is characterised in that the signal coupling part and the described second feedback ground portion it
Between distance more than or equal to 13 millimeters and less than or equal to 17 millimeters.
5. a kind of terminal device, it is characterised in that include：Any one of circuit board, housing and Claims 1-4
Flat plane antenna；
The circuit board is fixed in the housing, and including aerial signal feed point, first antenna earth point and the second antenna
Earth point；
The flat plane antenna is arranged on the inner surface of the housing, and the current feed department is connected to the aerial signal feed point；It is described
First feedback ground portion is connected to the first antenna earth point, by the high frequency antenna grounding structure；The second feedback ground portion connects
The second antenna ground point is connected to, by the low-frequency antenna grounding structure.
6. terminal device according to claim 5, it is characterised in that the terminal device is mobile phone, the housing is hand
Machine fore shell.
7. terminal device according to claim 5, it is characterised in that the terminal device also include electrical feed connection, the
One feedback earth connection and the second feedback earth connection；
The electrical feed connection is connected to the current feed department and the aerial signal feed point, and the first feedback earth connection is connected to
The first feedback ground portion and the first antenna earth point, the second feedback earth connection is connected to the second feedback ground portion and institute
State the second antenna ground point.
8. terminal device according to claim 7, it is characterised in that the electrical feed connection, the first feedback ground connection
Part and the second feedback earth connection are shell fragment.
9. terminal device according to claim 5, it is characterised in that the current feed department is connected with the described first feedback ground portion
Connect, the aerial signal feed point is connected with the first antenna earth point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611183396.3A CN106654527A (en) | 2016-12-20 | 2016-12-20 | Planar antenna and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611183396.3A CN106654527A (en) | 2016-12-20 | 2016-12-20 | Planar antenna and terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106654527A true CN106654527A (en) | 2017-05-10 |
Family
ID=58835109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611183396.3A Pending CN106654527A (en) | 2016-12-20 | 2016-12-20 | Planar antenna and terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106654527A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107483656A (en) * | 2017-06-14 | 2017-12-15 | 深圳天珑无线科技有限公司 | Intelligent mobile terminal |
| WO2020034683A1 (en) * | 2018-08-12 | 2020-02-20 | 瑞声声学科技(深圳)有限公司 | Antenna element and antenna system |
| CN112968274A (en) * | 2021-02-03 | 2021-06-15 | 维沃移动通信有限公司 | Electronic device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1407832A (en) * | 2001-06-15 | 2003-04-02 | 日立金属株式会社 | Surface mounted antenna and communication device therewith |
| CN1691408A (en) * | 2004-04-26 | 2005-11-02 | Lk产品有限公司 | Antenna element and method for manufacturing the same |
| WO2010122220A1 (en) * | 2009-04-22 | 2010-10-28 | Pulse Finland Oy | Internal monopole antenna |
| US20120249393A1 (en) * | 2011-03-30 | 2012-10-04 | Hiroyuki Hotta | Antenna device and electronic device including antenna device |
| CN202977716U (en) * | 2012-11-07 | 2013-06-05 | 北京偶极通信设备有限责任公司 | Built-in combination 2.4G WIFI antenna applied to mobile communication terminal |
| CN103618133A (en) * | 2013-11-08 | 2014-03-05 | 深圳市维力谷无线技术有限公司 | LTE antenna with parasitic unit and manufacturing method thereof |
| CN103748740A (en) * | 2011-06-08 | 2014-04-23 | 亚马逊技术股份有限公司 | Multi-band antenna |
| CN105811079A (en) * | 2014-12-31 | 2016-07-27 | 联想(北京)有限公司 | Antenna device and electronic device |
-
2016
- 2016-12-20 CN CN201611183396.3A patent/CN106654527A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1407832A (en) * | 2001-06-15 | 2003-04-02 | 日立金属株式会社 | Surface mounted antenna and communication device therewith |
| CN1691408A (en) * | 2004-04-26 | 2005-11-02 | Lk产品有限公司 | Antenna element and method for manufacturing the same |
| WO2010122220A1 (en) * | 2009-04-22 | 2010-10-28 | Pulse Finland Oy | Internal monopole antenna |
| US20120249393A1 (en) * | 2011-03-30 | 2012-10-04 | Hiroyuki Hotta | Antenna device and electronic device including antenna device |
| CN103748740A (en) * | 2011-06-08 | 2014-04-23 | 亚马逊技术股份有限公司 | Multi-band antenna |
| CN202977716U (en) * | 2012-11-07 | 2013-06-05 | 北京偶极通信设备有限责任公司 | Built-in combination 2.4G WIFI antenna applied to mobile communication terminal |
| CN103618133A (en) * | 2013-11-08 | 2014-03-05 | 深圳市维力谷无线技术有限公司 | LTE antenna with parasitic unit and manufacturing method thereof |
| CN105811079A (en) * | 2014-12-31 | 2016-07-27 | 联想(北京)有限公司 | Antenna device and electronic device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107483656A (en) * | 2017-06-14 | 2017-12-15 | 深圳天珑无线科技有限公司 | Intelligent mobile terminal |
| WO2020034683A1 (en) * | 2018-08-12 | 2020-02-20 | 瑞声声学科技(深圳)有限公司 | Antenna element and antenna system |
| CN112968274A (en) * | 2021-02-03 | 2021-06-15 | 维沃移动通信有限公司 | Electronic device |
| CN112968274B (en) * | 2021-02-03 | 2023-12-15 | 维沃移动通信有限公司 | Electronic equipment |
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Application publication date: 20170510 |