CN108039558A - 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
- CN108039558A CN108039558A CN201711118486.9A CN201711118486A CN108039558A CN 108039558 A CN108039558 A CN 108039558A CN 201711118486 A CN201711118486 A CN 201711118486A CN 108039558 A CN108039558 A CN 108039558A
- Authority
- CN
- China
- Prior art keywords
- antenna
- mobile terminal
- cabling portion
- cabling
- length
- 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.)
- Withdrawn
Links
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
-
- 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
-
- 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
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
- H01Q5/28—Arrangements for establishing polarisation or beam width over two or more different wavebands
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
Abstract
Present applicant proposes the antenna and mobile terminal of a kind of mobile terminal.The mobile terminal includes top margin, base and two sides；Antenna includes the first cabling portion, the second cabling portion and lead portion, and the first cabling portion and the second cabling portion are all connected to lead portion, at least one base for being arranged at mobile terminal in the first cabling portion and the second cabling portion.It can reduce interference when user uses mobile terminal to antenna using above-mentioned antenna, lift the antenna performance of mobile terminal.
Description
Technical field
This application involves field of mobile terminals, more particularly to the antenna and mobile terminal of a kind of mobile terminal.
Background technology
With the fast development of mobile communication and becoming increasingly popular for intelligent terminal, the Antenna Design of mobile terminal encounters more
Carry out more challenges, user it is also proposed the communication function of mobile terminal in the requirement of higher, day built in corresponding mobile terminal
The design requirement of line is also higher and higher.
By taking mobile phone as an example, the design of current built-in aerial is easily disturbed be subject to user, such as positioned at mobile phone top
Antenna is easily influenced be subject to user's head, and is located at the antenna of mobile phone bottom, then easily being held be subject to user is influenced, these
The decline that can cause antenna performance is influenced, and when signal is weaker, then the problem of speech quality is poor occurs.
The content of the invention
The application provides a kind of antenna and mobile terminal of mobile terminal, to solve existing embedded antenna for mobile terminal
The problem of being easily subject to the interference of user and cause antenna performance to be deteriorated.
In order to solve the above technical problems, the application provides the antenna of mobile terminal, mobile terminal includes top margin, base and two
Side；Wherein, antenna includes the first cabling portion, the second cabling portion and lead portion, and the first cabling portion and the second cabling portion are all connected with
In lead portion, at least one base for being arranged at mobile terminal in the first cabling portion and the second cabling portion.
In order to solve the above technical problems, the application also provides a kind of mobile terminal, which includes housing and antenna；
Wherein, housing includes top margin, base and two sides；Antenna includes the first cabling portion, the second cabling portion and lead portion, the first cabling
Portion and the second cabling portion are all connected to lead portion；At least one bottom for being arranged at housing in first cabling portion and the second cabling portion
Side.
The application mobile terminal includes top margin, base and two sides；Antenna includes the first cabling portion, the second cabling portion and draws
Foot, the first cabling portion and the second cabling are all connected to lead portion, at least one setting in the first cabling portion and the second cabling portion
In the base of mobile terminal.User holds mobile terminal both sides when being communicated using mobile terminal, and head is close to movement
At the top of terminal, and antenna is at least partly arranged at the base of mobile terminal in the application, thus positioned at the antenna part on base
It will not be influenced be subject to user, the antenna of the application can keep preferable performance.
Brief description of the drawings
Fig. 1 is the structure diagram of one embodiment of antenna of the application mobile terminal；
Fig. 2 is the effect analysis figure of antenna embodiment shown in Fig. 1；
Fig. 3 is the structure diagram of one embodiment of the application mobile terminal.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, the technical solution in the embodiment of the present application is carried out clear, complete
Site preparation describes.It is understood that specific embodiment described herein is only used for explaining the application, rather than the limit to the application
It is fixed.It also should be noted that for the ease of description, illustrate only in attached drawing and the relevant part of the application and not all knot
Structure.Based on the embodiment in the application, what those of ordinary skill in the art were obtained without creative efforts
Every other embodiment, shall fall in the protection scope of this application.
Referring to Fig. 1, Fig. 1 is the structure diagram of one embodiment of antenna of the application mobile terminal.The present embodiment antenna
100 are arranged on mobile terminal 200, and mobile terminal 200 includes top margin 21, base 22 and two sides 23.Antenna 100 includes first
Cabling portion 11, the second cabling portion 12 and lead portion 13.First cabling portion 11 and the second cabling portion 12 are all connected to lead portion 13, its
In, in the first cabling portion 11 and the second cabling portion 12 at least one base 22 for being arranged at mobile terminal 200.Mobile terminal 200
Pass through the signal of the 12 sending and receiving different frequency of the first cabling portion 11 and the second cabling portion of antenna 100.
In the present embodiment, antenna 100 is the built-in aerial of mobile terminal 200.Wherein, antenna 100 can use multiple types
Type antenna, for example, slot antenna, unipole antenna and short dipole antenna etc..Various antennas apply in different scenes, realize
Different functions.In the present embodiment, antenna 100 is preferably inverse-F antenna.Inverse-F antenna changes the metal wire radiator of F antennas into
Metallic plate, can effective broadening bandwidth；The working length of inverse-F antenna only has a quarter operative wavelength, includes in its structure
There is grounding metal plane, the susceptibility to grounding metal plane in module can be reduced, improve the accuracy for receiving signal；Inverse-F antenna
Only need to coordinate appropriate feed-in and antenna short circuit to the position of ground plane using metallic conductor, therefore low manufacture cost, and
Can directly it weld together with PCB battery plates.
Antenna 100 includes lead portion 13.In the present embodiment, lead portion 13, which includes at least, switch pin 131, and feed draws
Foot 132 and grounding pin 133.Switch pin 131, feed pin 132 and grounding pin 133 are arranged in order.Switch pin 131 connects
The switch of switching Antenna Operation state is connected to, is connected between electric wire and rf processing circuitry, the switching of this switch is controlled by CPU
System.Feed pin 232 is connected to distributing point, and distributing point powers control point or circuit.Grounding pin 233 connects electric wire ground connection
End.According to transmission line principle, the short-circuited transmission line less than 1/4 wavelength is equivalent to shunt inductance, and very short series transmission lines are equivalent
In series inductance, therefore, antenna feed end can be equivalent to series inductance, and ground terminal can be equivalent to shunt inductance.
First cabling portion 11, the second cabling portion 12 are all connected to lead portion 13.Wherein, the length in the first cabling portion 11 is more than
The length in the second cabling portion 12.According to 100 length of antenna and the relation of frequency, wavelength equation：L=C/H；Antenna length：I
=L/4.Wherein C is wireless radio transmission speed, i.e. 300,000 thousand metre per second (m/s)s, and H is frequency.Theory and practice proves, when antenna 100
When length is the 1/4 of radio signal wavelength, the transmitting of antenna 100 and reception transfer efficiency highest.Therefore, the length of antenna 100
Degree should be determined according to launching and receiving the wavelength of signal.Only it is to be understood that frequency can calculate corresponding radio signal
Wavelength, then by the wavelength calculated divided by 4 be exactly corresponding optimal antenna length.Such as the length of antenna that 75MHZ remote controls should use
Degree is about 1M.By above-mentioned analysis, it can be deduced that track lengths and the frequency of radio wave are inversely.In the present embodiment
One cabling portion 11 be more than the second cabling portion 12 length, the first cabling portion 11 be used for encourage 880MHz~960MHz low frequency wave and
The intermediate wave of 1710MHz~2170MHz, between the second cabling portion 12 and the first cabling portion 11 by coupling excitation go out 2.4GHz~
The high frequency waves of 2.7GHz.
Wherein, at least one base for being arranged at mobile terminal in the first cabling portion 11 and the second cabling portion 12.It is optional
, the first cabling portion 11 and the second cabling portion 12 may be contained within the right of the bottom 22 of mobile terminal 200；First cabling portion 11 and
Two cabling portions 12 can also be arranged at 22 left side of bottom of mobile terminal 200；Equally, the first cabling portion 11 and the second cabling portion 12
It can also be arranged among the bottom 22 of mobile terminal 200.Same technique effect can be achieved using the above-mentioned plan of establishment.
The implementation result of this programme is referring to Fig. 2, Fig. 2 is the effect analysis figure of antenna embodiment shown in Fig. 1.Use network
Analyzer detects response effect of the present embodiment antenna to low frequency, intermediate frequency and high-frequency signal, can also be obtained using other analyzers
It is numerous to list herein to the data.Wherein, abscissa is frequency, and ordinate is loss of signal value.As seen from Figure 2, exist
Low frequency range (880MHz~960MHz), intermediate frequency zone (1710MHz~2170MHz) and high frequency region (2.4GHz~2.7GHz) region,
Obtained loss of signal value is detected to be respectively less than or equal to -5.Thus, it is possible to verify, using the designing scheme of the present embodiment antenna,
It can obtain preferable signal effect.
In the present embodiment, user is using mobile terminal when being communicated, and holds mobile terminal both sides, and head close to
At the top of mobile terminal, and this programme is by the first cabling portion of antenna and the second cabling portion is at least one is arranged at mobile terminal
Base.Therefore, the influence of user can be effectively reduced during antenna sending and receiving signal so that antenna can keep preferable performance.
Present invention also provides a kind of mobile terminal 300, and referring specifically to Fig. 3, Fig. 3 is implemented for the application mobile terminal one
The structure diagram of example.The mobile terminal 300 includes housing 31 and antenna 32；Wherein, housing 31 includes top margin 311, base 312
With two sides 313；Antenna 32 includes the first cabling portion 321, the second cabling portion 322 and lead portion 323,321 He of the first cabling portion
Second cabling portion 322 is all connected to lead portion 323；At least one in first cabling portion 321 and the second cabling portion 322 is arranged at
The base 312 of housing 31.
Wherein, lead portion 323 includes switch pin 3231, feed pin 3232 and grounding pin 3233.Switch pin
331, feed pin 332 and grounding pin 333 are arranged in order.Switch pin 331 is connected to the switch of switching Antenna Operation state,
It is connected between electric wire and rf processing circuitry, the switching of this switch is controlled by CPU.Feed pin 332 is connected to feed
Point, distributing point power control point or circuit.Grounding pin 333 connects electric wire ground terminal.According to transmission line principle, less than 1/4
The short-circuited transmission line of wavelength is equivalent to shunt inductance, and very short series transmission lines are equivalent to series inductance, therefore, antenna feed end
Series inductance can be equivalent to, ground terminal can be equivalent to shunt inductance.
First cabling portion 321, the second cabling portion 322 are all connected to lead portion 323.Wherein, the length in the first cabling portion 321
More than the length in the second cabling portion 322.According to antenna length and the relation of frequency, wavelength equation：L=C/H；Length of antenna
Degree：I=L/4.Wherein C is wireless radio transmission speed, i.e. 300,000 thousand metre per second (m/s)s, and H is frequency.Theory and practice proves, works as antenna
Length when being the 1/4 of radio signal wavelength, the transmitting of antenna and receive transfer efficiency highest.Therefore, the length of antenna should
Determined according to launching and receiving the wavelength of signal.Only it is to be understood that frequency can calculate the ripple of corresponding radio signal
It is long, then by the wavelength calculated divided by 4 be exactly corresponding optimal antenna length.Such as the antenna length that 75MHZ remote controls should use
About 1M.By above-mentioned analysis, it can be deduced that track lengths and the frequency of radio wave are inversely.First in the present embodiment
Cabling portion 321 is more than the length in the second cabling portion 322, and the first cabling portion 321 is used for the low frequency wave for encouraging 880MHz~960MHz
With the intermediate wave of 1710MHz~2170MHz, gone out between the second cabling portion 322 and the first cabling portion 321 by coupling excitation
The high frequency waves of 2.4GHz~2.7GHz.
The mobile terminal 300 further comprises receiver 33 and microphone 34, and receiver 33 is arranged on the top of housing 31, and microphone 34 is set
Put in 31 bottom of housing.In the present embodiment, receiver 33 is used to the electric current of the pulsation of electricity or change being converted into sound；Microphone 34
For voltage will to be produced on sound wave effect to electroacoustic component, electric energy is then converted to.
In the present embodiment, when using above-mentioned mobile terminal, hand can be held with a firm grip the two sides of housing user, and head can be close
The receiver of housing top margin, easy to being capable of sound that clearly uppick receiver passes out.Antenna structure is arranged at the base of housing,
The position contacted with number of people hand can be effectively avoided, interference of the number of people hand to antenna is reduced, lifts antenna performance.
The foregoing is merely presently filed embodiment, not thereby limits the scope of the claims of the application, every to utilize this
The equivalent structure or equivalent flow shift that application specification and accompanying drawing content are made, it is relevant to be directly or indirectly used in other
Technical field, is similarly included in the scope of patent protection of the application.
Claims (10)
1. a kind of antenna of mobile terminal, the mobile terminal includes top margin, base and two sides, it is characterised in that the day
Line includes the first cabling portion, the second cabling portion and lead portion, and the first cabling portion and the second cabling portion are all connected to institute
State lead portion, at least one base for being arranged at the mobile terminal in the first cabling portion and the second cabling portion.
2. antenna according to claim 1, it is characterised in that the antenna is inverse-F antenna.
3. antenna according to claim 1, it is characterised in that the lead portion includes switch pin, grounding pin and feedback
Electric pin.
4. antenna according to claim 1, it is characterised in that the length in the first cabling portion is more than second cabling
The length in portion.
5. antenna according to claim 1, it is characterised in that the first cabling portion is used to encourage 880MHz~960MHz
Low frequency wave and 1710MHz~2170MHz intermediate wave, the second cabling portion and the first cabling portion are used for coupling excitation
The high frequency waves of 2.4GHz~2.7GHz.
6. a kind of mobile terminal, it is characterised in that the mobile terminal includes housing and antenna；Wherein, the housing includes top
Side, base and two sides；The antenna includes the first cabling portion, the second cabling portion and lead portion, the first cabling portion and institute
State the second cabling portion and be all connected to the lead portion；At least one setting in the first cabling portion and the second cabling portion
In the base of the housing.
7. mobile terminal according to claim 6, it is characterised in that the lead portion includes switch pin, grounding pin
And feed pin.
8. mobile terminal according to claim 1, it is characterised in that the length in the first cabling portion is more than described second
The length in cabling portion.
9. mobile terminal according to claim 1, it is characterised in that the first cabling portion be used for encourage 880MHz~
The low frequency wave of 960MHz and the intermediate wave of 1710MHz~2170MHz, the second cabling portion and the first cabling portion are used for coupling
Close the high frequency waves of excitation 2.4GHz~2.7GHz.
10. mobile terminal according to claim 1, it is characterised in that the mobile terminal further comprises receiver and words
Cylinder, the receiver are arranged on the case top, and the microphone is arranged on the housing bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711118486.9A CN108039558A (en) | 2017-11-10 | 2017-11-10 | The antenna and mobile terminal of a kind of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711118486.9A CN108039558A (en) | 2017-11-10 | 2017-11-10 | The antenna and mobile terminal of a kind of mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108039558A true CN108039558A (en) | 2018-05-15 |
Family
ID=62093190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711118486.9A Withdrawn CN108039558A (en) | 2017-11-10 | 2017-11-10 | The antenna and mobile terminal of a kind of mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108039558A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1663072A (en) * | 2002-06-21 | 2005-08-31 | 捷讯研究有限公司 | Multiple-element antenna with parasitic coupler |
| CN101273493A (en) * | 2005-09-29 | 2008-09-24 | 索尼爱立信移动通讯股份有限公司 | Multi-band PIFA |
| CN202189890U (en) * | 2011-07-29 | 2012-04-11 | 富港电子（东莞）有限公司 | Multi-frequency printing antenna |
| CN104584322A (en) * | 2012-08-20 | 2015-04-29 | 诺基亚公司 | Antenna apparatus and method of making same |
| CN105576340A (en) * | 2014-09-16 | 2016-05-11 | 宏达国际电子股份有限公司 | Mobile device and manufacturing method thereof |
| CN205846233U (en) * | 2016-06-30 | 2016-12-28 | 大连楼兰科技股份有限公司 | The car antenna being easily installed |
| CN107293855A (en) * | 2016-03-30 | 2017-10-24 | 比亚迪股份有限公司 | Antenna and the mobile terminal with it |
-
2017
- 2017-11-10 CN CN201711118486.9A patent/CN108039558A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1663072A (en) * | 2002-06-21 | 2005-08-31 | 捷讯研究有限公司 | Multiple-element antenna with parasitic coupler |
| CN101273493A (en) * | 2005-09-29 | 2008-09-24 | 索尼爱立信移动通讯股份有限公司 | Multi-band PIFA |
| CN202189890U (en) * | 2011-07-29 | 2012-04-11 | 富港电子（东莞）有限公司 | Multi-frequency printing antenna |
| CN104584322A (en) * | 2012-08-20 | 2015-04-29 | 诺基亚公司 | Antenna apparatus and method of making same |
| CN105576340A (en) * | 2014-09-16 | 2016-05-11 | 宏达国际电子股份有限公司 | Mobile device and manufacturing method thereof |
| CN107293855A (en) * | 2016-03-30 | 2017-10-24 | 比亚迪股份有限公司 | Antenna and the mobile terminal with it |
| CN205846233U (en) * | 2016-06-30 | 2016-12-28 | 大连楼兰科技股份有限公司 | The car antenna being easily installed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180515 |