CN107994345A - The antenna and mobile terminal of a kind of mobile terminal - Google Patents
The antenna and mobile terminal of a kind of mobile terminal Download PDFInfo
- Publication number
- CN107994345A CN107994345A CN201710937441.8A CN201710937441A CN107994345A CN 107994345 A CN107994345 A CN 107994345A CN 201710937441 A CN201710937441 A CN 201710937441A CN 107994345 A CN107994345 A CN 107994345A
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- China
- Prior art keywords
- radiating element
- resonance
- radiation
- variable
- mobile terminal
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/10—Resonant antennas
-
- 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
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
-
- 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
-
- 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
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses the antenna and mobile terminal of a kind of mobile terminal, the antenna of the mobile terminal includes：First radiating element, for providing the resonance of the first frequency range, wherein, first radiating element includes main part and the branch from main part extension, the main part of first radiating element is connected by feed tab and the printed circuit board (PCB) with mobile terminal, and is connected by short-circuit piece and the ground plane with printed circuit board (PCB)；Second radiating element, for providing the resonance of the second frequency range, and the second radiating element is connected to the main part of the first radiating element；3rd radiating element, the resonance of the downlink frequency sub-band for providing the 3rd frequency range, and the 3rd radiating element is connected to the main part of the first radiating element；Radiation of variable unit, the resonance of the uplink frequency sub-band for providing the 3rd frequency range, and radiation of variable unit is connected to feed tab.By the antenna of the mobile terminal, technical support can be provided effectively to reduce SAR value.
Description
Technical field
The present invention relates to antenna technical field, more particularly to the antenna and mobile terminal of a kind of mobile terminal.
Background technology
With wireless communication technique high speed development, it is necessary to which the frequency range of mobile terminal support is more and more, and existing movement
Terminal antenna space is less and less, therefore the requirement to the antenna of mobile terminal is stringenter.
SAR (Specific Absorption Rate, specific absorption rate) values absorbed by the tissue of unit quality or
The electromagnetic power of consumption, unit W/kg, it is however generally that, SAR value is the smaller the better.
Present inventor has found in long-term research, traditional PIFA (Planar Inverted-F
Antenna, planar inverted-F antenna) and IFA (Inverted-F Antenna, inverse-F antenna) antenna, it is difficult in the SAR value of high band
Meet current test request.
The content of the invention
The invention mainly solves the technical problem of providing the antenna and mobile terminal of a kind of mobile terminal, can be effective
Reduce SAR value and technical support is provided.
In order to solve the above technical problems, one aspect of the present invention is：A kind of antenna of mobile terminal is provided,
Including：
First radiating element, for provide the first frequency range resonance, wherein, first radiating element include main part and
From the branch of main part extension, the main part of first radiating element by feed tab and with it is described it is mobile eventually
The printed circuit board (PCB) connection at end, and be connected by short-circuit piece with the ground plane of the printed circuit board (PCB)；
Second radiating element, for providing the resonance of the second frequency range, and second radiating element is connected to described first
The main part of radiating element；
3rd radiating element, the resonance of the downlink frequency sub-band for providing the 3rd frequency range, and the 3rd radiating element connects
It is connected to the main part of first radiating element；
Radiation of variable unit, the resonance of the uplink frequency sub-band for providing the 3rd frequency range, and the radiation of variable list
Member is connected to the feed tab.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of mobile terminal is provided, including
The antenna of mobile terminal described in any of the above-described.
The beneficial effects of the invention are as follows：It is different from the situation of the prior art, the antenna of the mobile terminal in the present invention includes：
The first radiating element for the resonance for providing the first frequency range, the second radiating element of the resonance for providing the second frequency range, is used
In the resonance for the downlink frequency sub-band that the 3rd frequency range is provided the 3rd radiating element and the uplink frequency sub-band of the 3rd frequency range is provided
The radiation of variable unit of resonance, can be effectively to reduce by the way that the resonance of the 3rd frequency range is provided by different radiating elements
SAR value provides technical support.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other can also be obtained according to these attached drawings
Attached drawing.Wherein：
Fig. 1 is the structure diagram that the antenna of mobile terminal of the present invention is installed on the embodiment in mobile terminal；
Fig. 2 is structure diagram of the embodiment in Fig. 1 in another angle；
Fig. 3 is schematic diagram of the antenna under an application scenarios in Fig. 1；
Fig. 4 is return loss plot figure of the antenna under an application scenarios in Fig. 1；
Fig. 5 is return loss plot figure of the antenna under another application scene in Fig. 1；
Fig. 6 is return loss plot figure of the antenna under another application scenarios in Fig. 1；
Fig. 7 is the structure diagram of one embodiment of mobile terminal of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment only part of the embodiment of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, those of ordinary skill in the art are obtained every other under the premise of performing creative labour is not made
Embodiment, belongs to the scope of protection of the invention.
Refering to Fig. 1 and Fig. 2, Fig. 1 and Fig. 2 are that one embodiment of antenna of mobile terminal of the present invention is installed in mobile terminal
Different angle schematic diagram, the antenna of the mobile terminal includes：First radiating element 10, the second radiating element 20, the 3rd spoke
Penetrate unit 30 and radiation of variable unit 40.
First radiating element 10 is used for the resonance for providing the first frequency range, specifically, in the present embodiment, the first radiation is single
Member 10 includes main part 101 and the branch 102 extended from main part 101, and the main part 101 of the first radiating element 10 passes through feedback
Electric piece 60 and be connected with the printed circuit board (PCB) 80 of mobile terminal, printed circuit board (PCB) 80 be electronic component electrical connection offer
Person, can greatly reduce the mistake of wiring and assembling using printed circuit board (PCB) 80 in the terminal.
Specifically, the main part 101 of the first radiating element 10 passes through feed tab 60 and the printed circuit board (PCB) 80 of mobile terminal
On energy output port (not shown) connection, to ensure the transmission of energy and radiation.
Optionally, in an application scenarios of present embodiment, as shown in Figure 1, branch 102 is included spatially each other
The first branch 1021, the second branch 1022 and the 3rd branch 1023 of connection.Meanwhile first radiating element 10 master
Body portion 101 is connected by short-circuit piece 50 and the ground plane 81 with printed circuit board (PCB) 80, is mainly used for the optimization of antenna impedance.
It should be noted that the size and location of feed tab 60 is adjustable, in Fig. 1, the position of feed tab 60 is only signal
Illustrate, be not limited.
Second radiating element 20 is used for the resonance for providing the second frequency range, and the second radiating element 20 is connected to the first radiation list
The main part 101 of member 10, optionally, as depicted in figs. 1 and 2, in an application scenarios of present embodiment, the second radiation is single
Member 20 is L-type.
3rd radiating element 30 is used for the resonance for providing the downlink frequency sub-band of the 3rd frequency range, i.e. the 3rd radiating element 30 is used for
Signal is received, and the 3rd radiating element 30 is connected to the main part 101 of the first radiating element 10, optionally, such as Fig. 1 and Fig. 2 institutes
Show, in an application scenarios of present embodiment, the 3rd radiating element 30 is U-shaped.
Radiation of variable unit 40 is used for the resonance for providing the uplink frequency sub-band of the 3rd frequency range, you can becomes radiating element 40 and is used for
Launch signal, and radiation of variable unit 40 is connected to feed tab 60.
I.e. in the present embodiment, the 3rd radiating element 30 and radiation of variable unit 40, which cooperate, is used to provide the 3rd frequency
The resonance of section, simultaneously as the 3rd radiating element 30 provides the resonance of downlink frequency sub-band, is not related to the transmitting of energy, without load
Heart SAR value, and radiation of variable unit 40 provides the resonance of uplink frequency sub-band, the physical length of the radiating element may be designed as being more than
The quarter-wave of the uplink frequency sub-band of the 3rd frequency range corresponding to it, so as to provide technology effectively to reduce SAR value
Support.
It is understood that in the present embodiment, shape and position relationship to each radiating element are not limited, tool
The shape and position relationship of body can be configured by designer according to the design needs, be not limited herein.
The antenna of mobile terminal in the above embodiment, including：The first radiation for the resonance for providing the first frequency range
Unit, the second radiating element of the resonance for providing the second frequency range, the resonance of the downlink frequency sub-band for providing the 3rd frequency range
The 3rd radiating element and provide the 3rd frequency range uplink frequency sub-band resonance radiation of variable unit, by by the 3rd frequency range
Resonance provided by different radiating element, can be that effectively reduction SAR value provide technical support.
Optionally, in an application scenarios of present embodiment, the first frequency range, the second frequency range are low-frequency range, and the 3rd frequently
Section is high band.
With continued reference to Fig. 1, optionally, in an application scenarios of present embodiment, radiation of variable unit 40 passes through
One variable capacitance 70 is connected to ground plane 81, and connects 71 by the second variable capacitance and be connected to short-circuit piece 50, so as to pass through
The working status of the first capacitance 70 and the second capacitance 71 is adjusted to realize the adjustable of resonant frequency range.It is compared to the prior art
It is middle by variable capacitance with the match circuit of antenna feed port, will be inserted into antenna body in variable capacitance in this application scene
On, it can more neatly adjust the resonant frequency of antenna.
Optionally, in other application scene, the quantity of variable capacitance can be with more than one, i.e., can also can including the 3rd
Become the even more variable capacitance of capacitance, the 4th variable capacitance, and the position of variable capacitance is adjustable, i.e. variable capacitance in Fig. 1
Position is schematically illustrate, is not limited.
Optionally, in an application scenarios of present embodiment, radiation of variable unit 40 is to be arranged on printed circuit board (PCB)
Microstrip line on 80, and the resonance length of radiation of variable unit 40 is more than the four of the uplink frequency sub-band of the 3rd frequency range corresponding to it
/ mono- wavelength, disperses so that it launches the energy comparison of signal, can effectively reduce SAR value.
Refering to Fig. 3, in an application scenarios of present embodiment, the size of the ground plane 81 of mobile terminal is
74mm*50mm, antenna headroom 6mm, the size of the printed circuit board (PCB) 80 of mobile terminal is 80mm*50mm, in the application scenarios
In, radiation of variable unit 40 by adjusting the first variable capacitance 70 and the second variable capacitance 71 working status, to realize resonance
Frequency is adjustable in the range of 850MHz to 2600MHz.
Optionally, in the application scenarios, the first radiating element 10 is used for the resonance for providing 900MHz frequency ranges, the second radiation
Unit 20 is used for the resonance for providing 2100MHz frequency ranges, and the 3rd radiating element 30 is used to provide the downlink frequency sub-band in LTE B7
Resonance.
Wherein, in the application scenarios, when the first variable capacitance 70 is 4.5pF, the second variable capacitance 71 is 6.5pF, i.e.,
First variable capacitance 70 and the second variable capacitance work 71 in the first working status, at this time the return loss plot of whole antenna
As shown in figure 4, radiation of variable unit 40 provides the resonance of 850MHz frequency ranges, to supplement the resonance range of the first radiating element 10,
That is, the resonance of 900MHz frequency ranges is provided by the first radiating element 10, and the resonance of 850MHz frequency ranges is provided by radiation of variable unit 40.
Wherein, in the application scenarios, when the first variable capacitance 70 is 2.3pF, the second variable capacitance 71 is 8pF, that is, is worked as
When first variable capacitance 70 and the second variable capacitance 71 are operated in the second working status, the return loss plot of whole antenna at this time
As shown in figure 5, radiation of variable unit 40 provides the resonance of 1900MHz frequency ranges, to supplement the resonance range of the second radiating element 20,
That is, the resonance of 2100MHz frequency ranges is provided by the second radiating element 20, and the resonance of 1900MHz frequency ranges is carried by radiation of variable unit 40
For.
Wherein, in the application scenarios, when the first variable capacitance 70 is 0.8pF, the second variable capacitance 71 is 8pF, that is, is worked as
When first variable capacitance 70 and the second variable capacitance 71 are operated in three working statuses, the return loss plot of whole antenna at this time
As shown in fig. 6, radiation of variable unit 40 provides the resonance of the uplink frequency sub-band of the 3rd frequency range, i.e. the uplink frequency sub-band of LTE B7
Resonance provided by radiation of variable unit 40.
It is understood that the first variable capacitance 70, the size of the second variable capacitance 71 may also pass through and be adjusted to other
Value, i.e. the first variable capacitance 70, the second variable capacitance 71 can also be other working statuses, not be limited herein, with first
The change of variable capacitance 70,71 size of the second variable capacitance, the return loss plot of antenna can accordingly change.
Refering to Fig. 7, Fig. 7 is the structure diagram of one embodiment of mobile terminal of the present invention, which includes upper
The antenna 91 in any one embodiment is stated, specific 91 structure of antenna can be found in the above embodiment, and this will not be repeated here.
Wherein, mobile terminal 90 can be smart mobile phone, tablet computer, digital assistants, vehicle-mounted computer etc., not limit herein
System.
The foregoing is merely embodiments of the present invention, are not intended to limit the scope of the invention, every to utilize this
The equivalent structure or equivalent flow shift that description of the invention and accompanying drawing content are made, it is relevant to be directly or indirectly used in other
Technical field, is included within the scope of the present invention.
Claims (10)
- A kind of 1. antenna of mobile terminal, it is characterised in that including：First radiating element, for providing the resonance of the first frequency range, wherein, first radiating element includes main part and from institute State the branch of main part extension, the main part of first radiating element by feed tab and with the mobile terminal Printed circuit board (PCB) connects, and is connected by short-circuit piece with the ground plane of the printed circuit board (PCB)；Second radiating element, for providing the resonance of the second frequency range, and second radiating element is connected to first radiation The main part of unit；3rd radiating element, the resonance of the downlink frequency sub-band for providing the 3rd frequency range, and the 3rd radiating element is connected to The main part of first radiating element；Radiation of variable unit, the resonance of the uplink frequency sub-band for providing the 3rd frequency range, and the radiation of variable unit connect It is connected to the feed tab.
- 2. antenna according to claim 1, it is characterised in that the radiation of variable unit is connected by the first variable capacitance To the ground plane, and the short-circuit piece is connected to by the second variable capacitance.
- 3. antenna according to claim 2, it is characterised in that the radiation of variable unit is to be arranged on the printed circuit Microstrip line on plate.
- 4. antenna according to claim 3, it is characterised in that it is right that the resonance length of the radiation of variable unit is more than its institute The quarter-wave of the uplink frequency sub-band for the 3rd frequency range answered.
- 5. antenna according to claim 4, it is characterised in that the radiation of variable unit is variable by adjusting described first The working status of capacitance and second variable capacitance, to realize that resonant frequency is adjustable in the range of 850MHz to 2600MHz Section.
- 6. antenna according to claim 5, it is characterised in that first radiating element is used to provide 900MHz frequency ranges Resonance, second radiating element is used for the resonance for providing 2100MHz frequency ranges, and the 3rd radiating element is used to provide LTE The resonance of downlink frequency sub-band in B7.
- 7. antenna according to claim 6, it is characterised in that when first variable capacitance and second variable capacitance In the first operative state, the radiation of variable unit provides the resonance of 850MHz frequency ranges for work, to supplement first radiation The resonance range of unit.
- 8. antenna according to claim 6, it is characterised in that when first variable capacitance and second variable capacitance In a second operative state, the radiation of variable unit provides the resonance of 1900MHz frequency ranges for work, to supplement second radiation The resonance range of unit.
- 9. antenna according to claim 6, it is characterised in that when first variable capacitance and second variable capacitance It is operated under the 3rd working status, the radiation of variable unit provides the resonance of the uplink frequency sub-band of the 3rd frequency range.
- 10. a kind of mobile terminal, it is characterised in that including such as claim 1-9 any one of them antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937441.8A CN107994345B (en) | 2017-10-10 | 2017-10-10 | Antenna of mobile terminal and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937441.8A CN107994345B (en) | 2017-10-10 | 2017-10-10 | Antenna of mobile terminal and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107994345A true CN107994345A (en) | 2018-05-04 |
| CN107994345B CN107994345B (en) | 2020-11-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710937441.8A Active CN107994345B (en) | 2017-10-10 | 2017-10-10 | Antenna of mobile terminal and mobile terminal |
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| Country | Link |
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| CN (1) | CN107994345B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1409570A (en) * | 2001-09-14 | 2003-04-09 | 诺基亚有限公司 | Internal multiple frequency antenna with improved radiation effeciency |
| CN1423365A (en) * | 2001-12-07 | 2003-06-11 | 深圳市中兴通讯股份有限公司 | Mobile communication terminal built-in antenna |
| CN1682406A (en) * | 2002-09-12 | 2005-10-12 | 西门子公司 | Radio communications device with reduced specific absorption rate |
| US20090135077A1 (en) * | 2004-11-05 | 2009-05-28 | Electronics And Telecommunications Research Institute | Multi-band internal antenna of symmetry structure having stub |
| CN101675556A (en) * | 2007-05-03 | 2010-03-17 | 株式会社Emw天线 | Multi-band antenna and wireless communication device including the same |
| US20120071195A1 (en) * | 2010-09-21 | 2012-03-22 | Broadcom Corporation | Transmit Power Management for Specific Absorption Rates |
| CN102760952A (en) * | 2011-04-27 | 2012-10-31 | 深圳富泰宏精密工业有限公司 | Multi-frequency antenna |
| CN103367891A (en) * | 2013-05-10 | 2013-10-23 | 上海安费诺永亿通讯电子有限公司 | Reconfigurable low-SAR (specific absorption rate) value wireless terminal antenna and wireless terminal thereof |
| US20160056535A1 (en) * | 2014-08-22 | 2016-02-25 | Samsung Electronics Co., Ltd. | Multiband antenna |
| CN106785352A (en) * | 2016-12-30 | 2017-05-31 | 歌尔科技有限公司 | A kind of antenna for mobile phone and its mobile phone |
| CN107230825A (en) * | 2016-03-23 | 2017-10-03 | 联发科技股份有限公司 | The antenna and radio communication device of changeable radiation direction |
-
2017
- 2017-10-10 CN CN201710937441.8A patent/CN107994345B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1409570A (en) * | 2001-09-14 | 2003-04-09 | 诺基亚有限公司 | Internal multiple frequency antenna with improved radiation effeciency |
| CN1423365A (en) * | 2001-12-07 | 2003-06-11 | 深圳市中兴通讯股份有限公司 | Mobile communication terminal built-in antenna |
| CN1682406A (en) * | 2002-09-12 | 2005-10-12 | 西门子公司 | Radio communications device with reduced specific absorption rate |
| US20090135077A1 (en) * | 2004-11-05 | 2009-05-28 | Electronics And Telecommunications Research Institute | Multi-band internal antenna of symmetry structure having stub |
| CN101675556A (en) * | 2007-05-03 | 2010-03-17 | 株式会社Emw天线 | Multi-band antenna and wireless communication device including the same |
| US20120071195A1 (en) * | 2010-09-21 | 2012-03-22 | Broadcom Corporation | Transmit Power Management for Specific Absorption Rates |
| CN102760952A (en) * | 2011-04-27 | 2012-10-31 | 深圳富泰宏精密工业有限公司 | Multi-frequency antenna |
| CN103367891A (en) * | 2013-05-10 | 2013-10-23 | 上海安费诺永亿通讯电子有限公司 | Reconfigurable low-SAR (specific absorption rate) value wireless terminal antenna and wireless terminal thereof |
| US20160056535A1 (en) * | 2014-08-22 | 2016-02-25 | Samsung Electronics Co., Ltd. | Multiband antenna |
| CN107230825A (en) * | 2016-03-23 | 2017-10-03 | 联发科技股份有限公司 | The antenna and radio communication device of changeable radiation direction |
| CN106785352A (en) * | 2016-12-30 | 2017-05-31 | 歌尔科技有限公司 | A kind of antenna for mobile phone and its mobile phone |
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| Publication number | Publication date |
|---|---|
| CN107994345B (en) | 2020-11-13 |
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