CN108400425A - A kind of mobile terminal and its antenna - Google Patents
A kind of mobile terminal and its antenna Download PDFInfo
- Publication number
- CN108400425A CN108400425A CN201710068644.8A CN201710068644A CN108400425A CN 108400425 A CN108400425 A CN 108400425A CN 201710068644 A CN201710068644 A CN 201710068644A CN 108400425 A CN108400425 A CN 108400425A
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- antenna
- mobile terminal
- frame
- metal edge
- metal
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Classifications
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- 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
- H01Q1/244—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 extendable from a housing along a given path
-
- 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
-
- 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
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Telephone Set Structure (AREA)
- Waveguide Aerials (AREA)
Abstract
The invention discloses a kind of antenna of mobile terminal, the antenna includes N sections metal edge frame, metal ground layer, feed circuit and the frequency switching mechanism of mobile terminal, and the N is the integer more than or equal to 1；At least one section of metal edge frame in the N sections of metal edge frame, the feed circuit is accessed for passing through distributing point, accesses radiator of the metal edge frame of the feed circuit as the antenna, and the radiator radiated electromagnetic wave makes the antenna receiving and transmitting signal；The metal ground layer is arranged in the mobile terminal shell；The frequency switching mechanism, the metal edge frame for controlling different sections access the feed circuit, make the Antenna Operation in different frequencies.The invention also discloses a kind of mobile terminals being provided with the antenna.
Description
Technical field
The present invention relates to the terminal communication technology more particularly to a kind of mobile terminals and its antenna.
Background technology
In order to make the appearance increasingly fashion of mobile terminal such as mobile phone, feel is more and more comfortable, and existing mobile phone is increasingly
Mostly metal material is used to make phone housing.But when making phone housing using metal material, metal shell can stop
The transmitting-receiving of antenna for mobile phone signal is deteriorated so as to cause mobile phone signal.
In order to solve this problem, antenna for mobile phone is designed in the following way at present：Using mobile phone metal edge frame as mobile phone
A part for radiator, and antenna for mobile phone is collectively formed in the holder cabling for being incorporated in interior of mobile phone.
During stating technical solution in realization, inventor has found the prior art, and at least there are the following problems：It is designing
When antenna for mobile phone, in order to enable antenna for mobile phone to be operated in different frequency ranges, the holder cabling of interior of mobile phone sometimes for gold
Belong to bezel contact causes at this point, since the contact position of holder cabling and metal edge frame can be limited by mobile phone other structures
Antenna for mobile phone difficult design；In addition, antenna for mobile phone needs, by holder cabling, to occupy the larger space of mobile phone, lead to mobile phone
Interior other structures difficult design.
Invention content
In view of this, an embodiment of the present invention is intended to provide a kind of mobile terminal and its antenna, it can be so that mobile terminal antenna
Design and the design of mobile terminal internal structure be more prone to.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
An embodiment of the present invention provides a kind of antenna of mobile terminal, the antenna includes the N section metal edges of mobile terminal
Frame, metal ground layer, feed circuit and frequency switching mechanism, the N are the integer more than or equal to 1；
At least one section of metal edge frame in the N sections of metal edge frame accesses the feed circuit for passing through distributing point, access
Radiator of the metal edge frame of the feed circuit as the antenna, the radiator radiated electromagnetic wave make the antenna receive and dispatch
Signal；
The metal ground layer is arranged in the mobile terminal shell；
The frequency switching mechanism, the metal edge frame for controlling different sections access the feed circuit, make the antenna
It is operated in different frequencies.
Optionally, the frequency switching mechanism is M single pole multiple throw, and M is the integer more than or equal to 1.
Optionally, the N is 5, and the M is 2, and the single pole multiple throw is 4 throw switch of hilted broadsword；The antenna includes 5
The switch that section metal edge frame and 2 hilted broadswords 4 are thrown；
5 sections of metal edge frames include first side frame, the first turning frame, Bottom Border, the second turning frame and
Dual side-edge frame；The first side frame is set to the side of the mobile terminal long side, and the second side frame is set to described
The side of another long side of mobile terminal, the Bottom Border are set to the bottom end of the mobile terminal, first turning frame
Be set between the first side frame and the Bottom Border, second turning frame be set to the second side frame with
Between the Bottom Border；
The antenna further includes the first empty pin and the second empty pin, and 2 hilted broadswords, 4 throw switch includes the first hilted broadsword 4
4 throw switch of throw switch and the second hilted broadsword；One end of first hilted broadsword, 4 throw switch is connect with the Bottom Border, and described first
The other end of 4 throw switch of hilted broadsword is in the first side frame, first turning frame, the metal ground layer or first sky
Switch between pin, makes the Antenna Operation in different frequency ranges；One end of second hilted broadsword, 4 throw switch and the bottom side edge
Frame connects, and the other end of 4 throw switch of the second hilted broadsword is in the second side frame, second turning frame, the metal
Switch between stratum or the second empty pin, makes the Antenna Operation in different frequency ranges.
Optionally, the distributing point is set to the Bottom Border.
Optionally, the N sections of metal edge frame is symmetrical structure.
Optionally, when the M is even number, the switch that the M hilted broadsword is thrown more is set to the symmetrical position of the mobile terminal
It sets.
Optionally, the metal ground layer is magnesium-aluminium alloy material.
The embodiment of the present invention additionally provides a kind of mobile terminal, and the mobile terminal is provided with times that the present invention implements to provide
It anticipates a kind of antenna of mobile terminal.
Mobile terminal and its antenna provided in an embodiment of the present invention, the radiator of antenna are the multistage metal edges of mobile terminal
Frame, and radiator is not set in the inside of mobile terminal, so that antenna receiving and transmitting signal is no longer by mobile terminal case
Shielding and other influences, and then improve the ability of antenna receiving and transmitting signal；Moreover, the radiator of antenna is the multistage gold of mobile terminal
When belonging to frame, also space is saved for the enclosure interior of mobile terminal so that the design of mobile terminal other structures is more convenient.
In addition, mobile terminal antenna provided in an embodiment of the present invention when adjusting the working frequency of antenna, is opened by what M hilted broadsword was thrown more
Pass is adjusted, and is arranged without other circuits, reduces the setting of circuit in mobile terminal；Equally, also it is mobile terminal
Enclosure interior saves space so that the design of mobile terminal other structures is more convenient；And, it is only necessary to pass through M hilted broadsword
The switch more thrown can adjust the working frequency of antenna, so, the operating process for adjusting frequency range is convenient.
Description of the drawings
Fig. 1 is a kind of antenna schematic diagram of mobile terminal provided in an embodiment of the present invention；
Fig. 2 is a kind of enlarged diagram of the lower ends Fig. 1 provided in an embodiment of the present invention；
Fig. 3 A are a kind of return loss schematic diagram of the antenna of mobile terminal provided in an embodiment of the present invention；
Fig. 3 B are the return loss schematic diagram of the antenna of another mobile terminal provided in an embodiment of the present invention；
Fig. 3 C are the return loss schematic diagram of the antenna of another mobile terminal provided in an embodiment of the present invention；
Fig. 3 D are the return loss schematic diagram of the antenna of another mobile terminal provided in an embodiment of the present invention；
Fig. 3 E are the return loss schematic diagram of the antenna of another mobile terminal provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes.
In the embodiment of the present invention, mobile terminal can be implemented in a variety of manners.For example, terminal described in the present invention can
To include such as mobile phone, smart phone, laptop, digit broadcasting receiver, personal digital assistant (PDA), tablet
The mobile terminal of computer (PAD), portable media player (PMP), navigation device etc. and such as number TV, desk-top meter
The fixed terminal of calculation machine etc..Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that in addition to
It is used in particular for except the element of mobile purpose, construction according to the embodiment of the present invention can also apply to the end of fixed type
End.
Embodiment one
The embodiment of the present invention provides a kind of antenna of mobile terminal, and shown referring to Fig.1, the antenna of the mobile terminal includes：
N sections metal edge frame 100, metal ground layer 200, feed circuit (not shown in figure 1) and the frequency switching mechanism 400 of mobile terminal.
Wherein, metal ground layer 200 is rectangle tabular structure, is arranged in mobile terminal shell, the ground connection as antenna.
Optionally, the size of metal ground layer 200 and the size of mobile terminal are identical, and are arranged in mobile terminal shell
Between；Here, the area of metal ground layer 200 refers to rectangular area, and the area of mobile terminal can be the area of screen.
Optionally, metal ground layer 200 is any electrically conductive metal material.For example metal ground layer 200 is magnesium alloy
Material.The thickness of metal ground layer 200 can be 0.4-0.6 millimeters, and the thickness of metal ground layer 200 can be according to the tool of mobile terminal
Body structure is configured, and when the space inside mobile terminal is larger, the thickness of metal ground layer 200 is thicker, for example can be 0.6
Millimeter；When space inside mobile terminal is smaller, the thinner thickness of metal ground layer 200, for example can be 0.4 millimeter.
Wherein, at least one section of metal edge frame accesses feed circuit by distributing point 301 in N sections of metal edge frames 100, here,
The distributing point 301 can be arranged at least one section of metal edge frame of access feed circuit；Access the metal edges of feed circuit
Radiator of the frame as antenna；Electric current in feed circuit flows into radiator by distributing point 301, and the electric current in radiator generates
Electromagnetic wave；Radiator radiated electromagnetic wave makes antenna receiving and transmitting signal.Wherein, N is the integer more than or equal to 1.
Wherein, frequency switching mechanism 400, the metal edge frame for controlling different sections access feed circuit, make the antenna
It is operated in different frequency ranges.
Wherein, feed circuit can be arranged on the mainboard of mobile terminal, and other related contents in relation to feed circuit are not
Do specific introduction.
Further, referring to Fig.1 or shown in Fig. 2, further Jie is done to N sections of metal edge frames 100 and frequency switching mechanism 400
It continues：
For N sections of metal edge frames 100, as shown in the above, when different sections of metal edge frame is linked into feed circuit,
Antenna Operation is in different frequency ranges.Illustratively, when N is 5, antenna includes 5 sections of metal edge frames, referring now still to Fig. 1 or Fig. 2 institutes
Show, 5 sections of metal edge frames are respectively first side frame 101, the first turning frame 102, Bottom Border 103, the second turning frame 104
With the second side frame 105；First side frame 101 is set to the side of mobile terminal long side, and the second side frame 105 is set to movement
The side of another long side of terminal, Bottom Border 103 are set to the bottom end of mobile terminal, and the first turning frame 102 is set to first
Between side frame 101 and Bottom Border 103, the second turning frame 104 be set to the second side frame 105 and Bottom Border 103 it
Between.
Illustratively, when only Bottom Border 103 is linked into feed circuit, Antenna Operation in the first frequency range, such as
It is 990 megahertzs；When Bottom Border 103 and first side frame 101 are linked into feed circuit simultaneously, Antenna Operation is in the second frequency
Section, for example be 2.25 girz.
In addition, it is necessary to explanation, when antenna includes 5 sections of metal edge frames, first side frame 101 and the second side frame
105 are used for the radiator of extended antenna, to keep the length of the radiator of antenna changeable, and then Antenna Operation can be made to exist
More frequency ranges play the role of optimizing antenna.
In addition, each working frequency range of antenna can correspond to an antenna system, for example, when antenna is operated in 1575 megahertzs
When hereby, antenna system is global positioning system (GPS, Global Positioning System) antenna；When antenna is operated in
When 2.4 girz, the type of antenna is Wireless Fidelity (WIFI, WIreless-FIdelity) antenna.
Further, it is arranged between N sections of metal edge frames and has the gap, gap can be filled out by the nonmetallic materials of phone housing
It fills.Optionally, the size in gap can be 0.5-2.0 millimeters.The size in gap can also be according to the actual conditions of mobile terminal
(such as structure size etc. of mobile terminal itself) is determined, and the embodiment of the present invention is without limitation.
Optionally, when mobile terminal is mobile phone, distributing point 301 can be set to Bottom Border 103, at this time Bottom Border
103 be the main radiator of antenna, that is, is used for the radiator of call.
In addition, when the side frame of mobile terminal is not all used for the radiator as antenna, not by as day
The frame of beta radiation body can be metal edge frame, can also be nonmetallic frame.For example, mobile terminal frame shown in Fig. 1
In, the frame of only both sides bottom end is the radiator of antenna, and top border is not the radiator of antenna；Place top border
It can also be the nonmetallic materials without electric conductivity that (there are three frames on top), which can be with conductive metal material,.
Optionally, N sections of metal edge frames 100 are symmetrical structure.Illustratively, referring to Fig.1,5 sections of metal edge frames in Fig. 1 close
It is symmetrical in the straight line for crossing mobile terminal center of gravity and vertical Bottom Border 103.
Optionally, N sections of metal edge frames 100 are aluminum alloy materials.
For frequency switching mechanism 400, optionally, frequency switching mechanism 400 be M single pole multiple throw, M for more than etc.
In 1 integer.
Illustratively, antenna includes 24 throw switches of hilted broadsword namely M is 2, and single pole multiple throw is 4 throw switch of hilted broadsword.2
4 throw switch of a hilted broadsword is respectively 4 throw switch 402 of 4 throw switch 401 of the first hilted broadsword and the second hilted broadsword.In addition, antenna further includes first
Empty pin 106 and the second empty pin 107 (can be the blank parts in Fig. 2, i.e., empty without connecting any part).
Further, two 4 throw switches of hilted broadsword adjust the working frequency range of antenna by the following method：First hilted broadsword 4 is thrown out
One end 401a of pass 401 is connect (as shown in Figure 2) with Bottom Border 103, and the other end 401b of 4 throw switch 401 of the first hilted broadsword exists
Switch between first side frame 101, the first turning frame 102, metal ground layer 200 or the first sky pin 106, Antenna Operation is made to exist
Different frequency ranges；For example, when the other end 401b of 4 throw switch 401 of the first hilted broadsword is connected to metal ground layer 200, only bottom side edge
Frame 103 accesses feed circuit, and the working frequency of antenna is 990 megahertzs at this time；When 4 throw switch of the first hilted broadsword, 401 other end
When 401b is connected to first side frame 101, in addition to Bottom Border 103 accesses feed circuit, first side frame 101 also accesses feed
Circuit, the working frequency of antenna is 2.25 girz at this time.Similarly, one end 402a and bottom side edge of 4 throw switch 402 of the second hilted broadsword
Frame 103 connects, and the other end 402b of 4 throw switch 402 of the second hilted broadsword is in the second side frame 105, the second turning frame 104, metal
Switch between stratum 200 or the second empty pin 107, equally Antenna Operation can also be made in different frequency ranges.
In addition, the position setting of 106 and second empty pin 107 of the first empty pin is as follows：By the first empty pin 106 and second
Empty pin sets 107 settings near M single pole multiple throw, and ensures that the other end of M single pole multiple throw can connect
To 106 and second empty pin 107 of the first empty pin；Alternatively, the other end of M single pole multiple throw is directly thrown sky i.e.
It can.
Further, since frequency switching mechanism 400 includes 24 throw switches of hilted broadsword, and each switch can have four
The different connection method of kind, so a total of 16 kinds different connection connections.For convenience, it will be thrown open with the first hilted broadsword 4
Close link position (first side frame 101, the first turning frame 102, the metal ground layer of 401 other end 401b and each metal edge frame
200 and the first empty pin 106) be denoted as a1, a2, a3 and a4 successively respectively；It will be with 4 throw switch of the second hilted broadsword, 402 other end 402b
With link position (the empty pin of the second side frame 105, the second turning frame 104, metal ground layer 200 and second of each metal edge frame
107) b1, b2, b3 and b4 are denoted as successively respectively.Then 16 kinds of different connection connections include：(a1, b1), (a1, b2), (a1,
B3), (a1, b4), (a2, b1), (a2, b2), (a2, b3), (a2, b4), (a3, b1), (a3, b2), (a3, b3), (a3, b4),
(a4, b1), (a4, b2), (a4, b3), (a4, b4).
As shown in the above, due to when the value of N is larger, i.e., antenna include compared with multistage metal edge frame, metal edge frame with
The connection type of single pole multiple throw is more；When the value of N is smaller, i.e. antenna includes less section of metal edge frame, metal edge frame with
The connection type of single pole multiple throw is less.Therefore, what the value of N can how many according to the working frequency range of antenna needed for mobile terminal
Actual conditions are configured, and when the working frequency range of the antenna needed for the mobile terminal is more, the value of N is larger；Needed for mobile terminal
When the working frequency range of antenna is less, the value of N is smaller, is used with ensureing that the frequency range included by antenna meets mobile terminal.
It should be noted that when 4 throw switch 401 of the first hilted broadsword or 4 throw switch 402 of the second hilted broadsword are connected to metal ground layer
When 200, antenna include a distributing point and at least one earth point, i.e., at this time antenna be planar inverted F-shape antenna (PIFA,
Planar Inverted F-shaped Antenna).When 4 throw switch 401 of the first hilted broadsword or 4 throw switch 402 of the second hilted broadsword are appointed
When what one end is all not attached to metal ground layer 200, antenna only includes a distributing point, includes earth point, i.e. day at this time
Line is monopole antenna (Monopole Antenna), and the operation principle in relation to planar inverted F-shape antenna and monopole antenna is existing
Having technology, this will not be repeated here.
Optionally, referring now still to Fig. 1 or Fig. 2, when M is even number, the switch that M hilted broadsword is thrown more is set to the symmetrical of mobile terminal
Position.For example, in Fig. 1 and Fig. 2, antenna includes two single pole multiple throws, and two single pole multiple throws cross mobile terminal center of gravity
And the straight line of vertical Bottom Border 103 is symmetrical
It should be noted that frequency switching mechanism 400 can also be other number single pole multiple throws, 1 can be arranged
1 or 2 is generally arranged to 4, in practical application.When frequency switching mechanism 400 includes more multiple single pole multiple throws, frequency
Rate switching device 400 can adjust out the connection type of more metal edge frame and frequency switching mechanism 400, and it includes more to make antenna
More difference numbers and radiator of different shapes, the length that different shape described here is primarily referred to as antenna radiator is different, into
And make the working frequency range that antenna includes more；When frequency switching mechanism 400 includes less a single pole multiple throw, frequency is cut
Changing device 400 can adjust out the connection type of less metal edge frame and frequency switching mechanism 400, to which antenna includes not
It is also less with number and radiator of different shapes, so that the working frequency range of antenna is also less.So frequency switching mechanism
The number of 400 single pole multiple throws for including is determined by the actual conditions of the antenna needed for mobile terminal, when mobile terminal needs
When the more antenna of working frequency range, frequency switching mechanism 400 includes the switch thrown greater number hilted broadsword more；When mobile terminal needs
When wanting the less antenna of working frequency range, frequency switching mechanism 400 includes fewer number of single pole multiple throw.Illustratively, when
When mobile terminal needs the antenna of 10 working frequency range, frequency switching mechanism 400 includes the switch that three hilted broadswords are thrown more；Work as movement
When terminal needs the antenna of four working frequency range, corresponding frequency switching mechanism 400 includes a single pole multiple throw.
It should also be noted that, frequency switching mechanism 400 can also be M multi-pole, multi-throw switch.For example, frequency error factor fills
It can also be a double-point double-throw switch to set 400.Optionally, which is mounted on above-mentioned first hilted broadsword, 4 throw switch
401 positions installed, certain double-point double-throw switch can also be mounted on the position of 4 throw switch 402 of above-mentioned second hilted broadsword.This
When, double-point double-throw switch includes altogether three connecting pins, and respectively the first connecting pin, (first band throws knife to second connection end
End) and third connecting pin (second band throws the end of knife).
Illustratively, still by Fig. 1 or Fig. 2 show son for, at this point, double-point double-throw switch the first connecting pin connect bottom
End edge frame 103, second connection end connect metal ground layer 200, and third connecting pin connects first side frame 101 and constitutes plane inverse F type
Antenna.Monopole antenna can certainly be constituted, connection method is as follows：First connecting pin is still connected into Bottom Border 103, the
Two connecting pins connect first side frame 101, the first empty pin 106 of third connecting pin connection.Certainly, when frequency switching mechanism 400
For double-point double-throw switch when, also other connection methods are not done be described in detail one by one herein.
In addition, with reference to Fig. 3 A-3E, the embodiment of the present invention gives when N is 5, and frequency switching mechanism 400 is two hilted broadswords
The corresponding return loss plot of 5 kinds of connection types when 4 throw switch.5 kinds of connection types be respectively (a3, b3), (a1, b3), (a3,
B1), (a2, b2) and (a2, b1).As shown in Figure 3A, when connection type is (a3, b3), the working frequency of antenna is including being 850
Megahertz, 1.85 girz and 2.25 girz；As shown in Figure 3B, when connection type is (a1, b3), the working frequency of antenna
For 2.1 girz；As shown in Figure 3 C, when connection type is (a3, b1), the working frequency of antenna is 2.42 girz；Such as figure
Shown in 3D, when connection type is (a2, b2), 990 megahertzs of the working frequency of antenna；As shown in FIGURE 3 E, when connection type is
When (a2, b1), the working frequency of antenna is 2.65 girz.
In addition, it should also be noted that, other metal edge frames of mobile terminal can also be used as antenna radiator
A part designs different antennas in conjunction with other structures.For example, Bottom Border and the top side of mobile terminal can also be utilized
A part of the frame as antenna radiator, and pass through laser direct forming (Laser Direct in the rear shell of mobile terminal
Structuring, LDS) technology cabling contacts with Bottom Border and top border, the radiator of antenna is can also be used as,
To design required antenna.Other different antennas are can be devised by, does not do be described in detail one by one herein.
In conclusion the antenna of mobile terminal provided in an embodiment of the present invention, the radiator of antenna is the more of mobile terminal
Section metal edge frame, and radiator is not set in the inside of mobile terminal, so that antenna receiving and transmitting signal is no longer moved
Terminal enclosure shields and other influences, and then improves the ability of antenna receiving and transmitting signal；Moreover, the radiator of antenna is mobile terminal
Multistage metal edge frame when, also save space for the enclosure interior of mobile terminal so that the design of mobile terminal other structures
It is more convenient.In addition, mobile terminal antenna provided in an embodiment of the present invention is when adjusting the working frequency of antenna, it is single by M
The switch that knife is thrown more is adjusted, and is arranged without other circuits, reduces the setting of circuit in mobile terminal, is equally also to move
The enclosure interior of dynamic terminal saves space so that the design of mobile terminal other structures is more convenient；And it only needs to pass through M
The switch that a hilted broadsword is thrown more can adjust the working frequency of antenna, so the operating process for adjusting frequency range is convenient.
Embodiment two
The embodiment of the present invention also provides a kind of mobile terminal, and mobile terminal is provided with any one day shown in embodiment one
Line.
It should be noted that involved in all mobile terminal embodiments to antenna content may refer to embodiment of the method
Specific descriptions in one, this will not be repeated here.
In conclusion the antenna of mobile terminal provided in an embodiment of the present invention, the radiator of antenna is the more of mobile terminal
Section metal edge frame, and radiator is not set in the inside of mobile terminal, so that antenna receiving and transmitting signal is no longer moved
Terminal enclosure shields and other influences, and then improves the ability of antenna receiving and transmitting signal；Moreover, the radiator of antenna is mobile terminal
Multistage metal edge frame when, also save space for the enclosure interior of mobile terminal so that the design of mobile terminal other structures
It is more convenient.In addition, mobile terminal antenna provided in an embodiment of the present invention is when adjusting the working frequency of antenna, it is single by M
The switch that knife is thrown more is adjusted, and is arranged without other circuits, reduces the setting of circuit in mobile terminal；Equally, also for
The enclosure interior of mobile terminal saves space so that the design of mobile terminal other structures is more convenient；And, it is only necessary to it is logical
The working frequency of antenna can be adjusted by crossing the switch that M hilted broadsword is thrown more, so, the operating process for adjusting frequency range is convenient.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, the shape of hardware embodiment, software implementation or embodiment combining software and hardware aspects can be used in the present invention
Formula.Moreover, the present invention can be used can use storage in the computer that one or more wherein includes computer usable program code
The form for the computer program product implemented on medium (including but not limited to magnetic disk storage and optical memory etc.).
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real
The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (8)
1. a kind of antenna of mobile terminal, which is characterized in that the antenna includes the N sections metal edge frame of mobile terminal, metal
Layer, feed circuit and frequency switching mechanism, the N are the integer more than or equal to 1；
At least one section of metal edge frame in the N sections of metal edge frame accesses the feed circuit, described in access for passing through distributing point
Radiator of the metal edge frame of feed circuit as the antenna, the radiator radiated electromagnetic wave make the antenna transmitting-receiving letter
Number；
The metal ground layer is arranged in the mobile terminal shell；
The frequency switching mechanism, the metal edge frame for controlling different sections access the feed circuit, make the Antenna Operation
In different frequencies.
2. antenna according to claim 1, which is characterized in that the frequency switching mechanism is M single pole multiple throw, M
For the integer more than or equal to 1.
3. antenna according to claim 2, which is characterized in that the N is 5, and the M is 2, and the single pole multiple throw is
4 throw switch of hilted broadsword；The antenna includes the switch that 5 sections of metal edge frames and 2 hilted broadswords 4 are thrown；
5 sections of metal edge frames include first side frame, the first turning frame, Bottom Border, the second turning frame and the second side
Frame；The first side frame is set to the side of the mobile terminal long side, and the second side frame is set to the movement
The side of another long side of terminal, the Bottom Border are set to the bottom end of the mobile terminal, the setting of first turning frame
Between the first side frame and the Bottom Border, second turning frame be set to the second side frame with it is described
Between Bottom Border；
The antenna further includes the first empty pin and the second empty pin, and 2 hilted broadswords, 4 throw switch is thrown out including the first hilted broadsword 4
It closes and 4 throw switch of the second hilted broadsword；One end of first hilted broadsword, 4 throw switch is connect with the Bottom Border, first hilted broadsword 4
The other end of throw switch is in the first side frame, first turning frame, the metal ground layer or the first empty pin
Between switch, make the Antenna Operation in different frequency ranges；One end of second hilted broadsword, 4 throw switch connects with the Bottom Border
It connects, the other end of 4 throw switch of the second hilted broadsword is in the second side frame, second turning frame, the metal ground layer
Or switch between the second sky pin, make the Antenna Operation in different frequency ranges.
4. antenna according to claim 3, which is characterized in that the distributing point is set to the Bottom Border.
5. antenna according to claim 1, which is characterized in that the N sections of metal edge frame is symmetrical structure.
6. antenna according to claim 1, which is characterized in that the switch thrown when the M is even number, the M hilted broadsword more
It is set to the symmetric position of the mobile terminal.
7. antenna according to claim 1, which is characterized in that the metal ground layer is magnesium-aluminium alloy material.
8. a kind of mobile terminal, which is characterized in that the mobile terminal is provided with claim 1 to 7 any one of them antenna.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710068644.8A CN108400425B (en) | 2017-02-08 | 2017-02-08 | Mobile terminal and antenna thereof |
| PCT/CN2017/100838 WO2018145451A1 (en) | 2017-02-08 | 2017-09-07 | Mobile terminal and antenna thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710068644.8A CN108400425B (en) | 2017-02-08 | 2017-02-08 | Mobile terminal and antenna thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108400425A true CN108400425A (en) | 2018-08-14 |
| CN108400425B CN108400425B (en) | 2020-11-27 |
Family
ID=63093895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710068644.8A Active CN108400425B (en) | 2017-02-08 | 2017-02-08 | Mobile terminal and antenna thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108400425B (en) |
| WO (1) | WO2018145451A1 (en) |
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Also Published As
| Publication number | Publication date |
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| WO2018145451A1 (en) | 2018-08-16 |
| CN108400425B (en) | 2020-11-27 |
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