CN207426154U - A kind of antenna structure of mobile terminal and its spread bandwidth - Google Patents
A kind of antenna structure of mobile terminal and its spread bandwidth Download PDFInfo
- Publication number
- CN207426154U CN207426154U CN201721331515.5U CN201721331515U CN207426154U CN 207426154 U CN207426154 U CN 207426154U CN 201721331515 U CN201721331515 U CN 201721331515U CN 207426154 U CN207426154 U CN 207426154U
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- CN
- China
- Prior art keywords
- antenna
- radio frequency
- duplexer
- frequency cabling
- spread bandwidth
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- 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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Abstract
The utility model discloses a kind of antenna structures of spread bandwidth, the antenna being electrically connected including antenna body and with antenna body ground feed point, duplexer is provided between feed point antenna body and antenna, the junction of duplexer and main ground is provided with the radio frequency cabling that a plurality of length has differences, duplexer throws tuning switch more for hilted broadsword, feed point, the mating end of duplexer optionally turn on the common port of the switch of antenna with a wherein radio frequency cabling with connecting antenna.The invention also discloses a kind of mobile terminals of the antenna structure including above-mentioned spread bandwidth.Tuning switch being thrown by being set between feed point hilted broadsword more in antenna body and antenna, it is connected with adjusting with several corresponding radio frequency cablings, divides the antennas into several state, corresponding radio frequency cabling is selected to connect under residing environment, the bandwidth of antenna is extended, and improves user experience.
Description
Technical field
The utility model is related to field of communication technology, more specifically, it is related to a kind of mobile terminal and its spread bandwidth
Antenna structure.
Background technology
With the rapid development of field of communication technology, the moulding of mobile terminal is increasingly complicated, causes the environment of antenna to become
It becomes increasingly complex, to meet the experience requirements that user gradually steps up, the design difficulty of antenna also becomes to become increasingly complex.
At present, conventional antenna due to circuit it is more single, occur narrower bandwidth often, it is difficult to while take into account multiple frequency ranges
Radio signal pass through simultaneously.
Due to antenna during the work time, the radio signal for receiving and emitting multiband is normal during Antenna Operation
The state seen if the bandwidth of antenna is too narrow, can cause radio signal to be difficult to reach smoothly effect when passing through antenna, and then
So that the operation irregularity of antenna, is experienced poor, it is difficult to reach the demand of user when in use so as to cause user.
Utility model content
In view of the existing technical defect, the utility model provides a kind of antenna structure of spread bandwidth, increases
The bandwidth of antenna improves the work fluency and user experience of antenna.
In order to realize above-mentioned purpose, the utility model employs following technical solution：A kind of antenna of spread bandwidth
Structure, the antenna being electrically connected including antenna body and with antenna body ground feed point, the antenna body and the antenna
It is provided with duplexer between ground feed point, what the junction on the duplexer and main ground was provided with that a plurality of length has differences penetrates
Frequency cabling, the duplexer throw tuning switch more for hilted broadsword, and the common port of the switch of the antenna is presented with connecting the antenna
Point, the mating end of the duplexer are optionally turned on the wherein one radio frequency cabling.
Further, the radio frequency cabling includes the first radio frequency cabling and the second radio frequency cabling, and the hilted broadsword throws tune more
Humorous switch is arranged to single-pole double throw tuning switch, the single-pole double throw tuning switch optionally with the first radio frequency cabling
It is turned on the second radio frequency cabling；The path-line length of the second radio frequency cabling is more than the path-line of the first radio frequency cabling
It is long.
Further, the antenna structure of the spread bandwidth further include for radio signals radio frequency chip and
One end and the radio frequency chip be conducted, to receive radio signal that the radio frequency chip emitted, for matching network
Net mate device, the other end of the net mate device are connected with the antenna body.
Further, first antenna bullet is passed through between the common port of the antenna body and the single-pole double throw tuning switch
Piece connects, and is connected between the antenna body and the net mate device by the second antenna shrapnel.
The invention also discloses a kind of mobile terminal, antenna structure including above-mentioned spread bandwidth and with the day
The circuit board that cable architecture is conducted, the antenna structure of the spread bandwidth are arranged at one end of the mobile terminal.
Further, the antenna structure of the spread bandwidth is arranged at the bottom of the mobile terminal.
Further, the mobile terminal further includes center, and the antenna body and the circuit board are respectively arranged on described
Towards the outside of touch-screen and backwards to the inside of touch-screen on center.
A kind of mobile terminal provided by the utility model and its antenna structure of spread bandwidth pass through in antenna body and day
Hilted broadsword is set to throw tuning switch between feed point more line, be connected with adjusting with several corresponding radio frequency cablings, antenna is divided
Into several state, corresponding radio frequency cabling is selected to connect under residing environment, the bandwidth of antenna is extended, and improves use
It experiences at family.
Description of the drawings
Fig. 1 is the principle schematic of the utility model embodiment.
In figure：1st, antenna body；2nd, antenna ground feed point；3rd, the first radio frequency cabling；4th, the second radio frequency cabling；5th, single-pole double throw
Tuning switch；6th, radio frequency chip；7th, net mate device；8th, first antenna shrapnel；9th, the second antenna shrapnel.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only used to explain this reality
With new, it is not used to limit the utility model.
A kind of antenna structure of spread bandwidth, as shown in Figure 1, be electrically connected including antenna body 1 and with antenna body 1
It is provided with duplexer between feed point 2, the junction on duplexer and main ground is set antenna ground feed point 2, antenna body 1 and antenna
The radio frequency cabling that a plurality of length has differences is equipped with, duplexer throws tuning switch, the common port of the switch of antenna more for hilted broadsword
Feed point 2, the mating end of duplexer are optionally turned on a wherein radio frequency cabling with connecting antenna.
Specifically, according to the more single ordinary antennas in circuit, when receiving the radio signal of multiple frequency ranges, easily go out
The phenomenon that existing narrower bandwidth；The present embodiment in use, antenna body 1 receive or emit radio signal when, according to
The frequency range of working environment and radio signal residing for antenna throws hilted broadsword more coordinates switch-mode regulation to the radio frequency cabling being adapted,
So that 1 moment of antenna body is connected with most suitable radio frequency cabling, in optimal working condition.
Preferably, radio frequency cabling includes the first radio frequency cabling 3 and the second radio frequency cabling 4, and hilted broadsword is thrown tuning switch more and set
Single-pole double throw tuning switch 5 is set to, single-pole double throw tuning switch 5 is optionally walked with the first radio frequency cabling 3 and the second radio frequency
Line 4 turns on；The path-line length of second radio frequency cabling 4 is more than the path line length of the first radio frequency cabling 3；Antenna body 1 receive or
Emit radio signal is divided into low-frequency wireless electric signal, intermediate frequency radio signal and high frequency radio signal, due to video
Cabling can also occupy certain space in design, and the wavelength of intermediate frequency radio signal and high frequency radio signal more connects
Closely, and can by coordinate to switch control intermediate frequency radio signal and high frequency radio signal by the way that therefore the present embodiment preferably relates to
And two radio frequency cablings；Certainly, in other embodiments, the quantity of radio frequency cabling can be also designed as the case may be；First penetrates
Nearby mainly, commonly used to pass through the radio signal of medium-high frequency section, the length of the second radio frequency cabling 4 is longer, equivalent for frequency cabling 3
In the length for increasing antenna body 1, pass through convenient for the radio signal of low-frequency range.
Preferably, the antenna structure of spread bandwidth is further included for the radio frequency chip 6 of radio signals and one end
It is conducted with radio frequency chip 6, to receive radio signal, the net mate device for matching network that radio frequency chip 6 is emitted
7, the other end of net mate device 7 is connected with antenna body 1；Radio frequency chip 6 first passes through network when emitting radio signal
Adaptation 7 is carried out after matching network through antenna body 1, in feed point 2 by antenna, single-pole double throw tuning switch 5 and the
One radio frequency cabling 3 or the connection of the second radio frequency cabling 4 connect mainly.
Preferably, connected between the common port of antenna body 1 and single-pole double throw tuning switch 5 by first antenna shrapnel 8,
It is connected between antenna body 1 and net mate device 7 by the second antenna shrapnel 9；8 and second antenna shrapnel of first antenna shrapnel
9 belong to a kind of connector in antenna structure circuit, one side first antenna shrapnel 8 and the second antenna shrapnel 9 so that day
The installation of cable architecture is even closer and secured, on the other hand, enhances the connectedness in antenna structure circuit.
The invention also discloses a kind of mobile terminal, antenna structure including above-mentioned spread bandwidth and with day knot
The circuit board that structure is conducted, the antenna structure of spread bandwidth are arranged at one end of mobile terminal.
Preferably, the antenna structure of spread bandwidth is arranged at the bottom of mobile terminal, it is generally the case that the bottom of mobile terminal
Portion's environment residing for antenna body 1 is more preferable, more smooth when receiving or emitting the radio signal of multiband.
Preferably, mobile terminal further includes center, and antenna body 1 and circuit board are respectively arranged on center towards touch-screen
Outside and the backwards inside of touch-screen；It is opened up on center there are two through hole, the first shrapnel, the second antenna shrapnel 9 are arranged in respectively
In the two through holes, to be turned on circuit board, antenna body 1 includes being covered in the portion of the part on center surface and covering side wall
Point.
Use process：Radio frequency chip 6 is when emitting radio signal, if the radio signal of transmitting is the wireless of low-frequency range
Electric signal first passes through net mate device 7 and carries out after matching network through antenna body 1, in feed point 2 by antenna, hilted broadsword
Double-throw tuning switch 5 connects the radio signal for connecing and completing transmitting low-frequency range mainly with the second radio frequency cabling 4, if the nothing of transmitting
Line electric signal is the radio signal of medium-high frequency section, and single-pole double throw tuning switch 5 is connected with the first radio frequency cabling 3 to be connect mainly, complete
Into the radio signal of transmitting medium-high frequency section；Principle of the radio frequency chip 6 when receiving radio signal and transmitting radio signal
Principle it is identical.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, several improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (7)
1. a kind of antenna structure of spread bandwidth, which is characterized in that including：Antenna body (1) and with the antenna body (1)
Duplexer is provided between feed point (2), institute the antenna of electrical connection ground feed point (2), the antenna body (1) and the antenna
The junction for stating duplexer and main ground is provided with the radio frequency cabling that a plurality of length has differences, and the duplexer is more for hilted broadsword
Throw tuning switch, the common port of the switch of the antenna with connecting antenna feed point (2), the mating end of the duplexer can
Selectively turned on the wherein one radio frequency cabling.
2. the antenna structure of spread bandwidth according to claim 1, it is characterised in that：The radio frequency cabling is penetrated including first
Frequency cabling (3) and the second radio frequency cabling (4), throw tuning switch is arranged to single-pole double throw tuning switch (5), institute to the hilted broadsword more
Single-pole double throw tuning switch (5) is stated optionally to lead with the first radio frequency cabling (3) and the second radio frequency cabling (4)
It is logical；The path-line length of the second radio frequency cabling (4) is more than the path line length of the first radio frequency cabling (3).
3. the antenna structure of spread bandwidth according to claim 2, it is characterised in that：It further includes for transmitting/receiving wireless telecommunications
Number radio frequency chip (6) and one end and the radio frequency chip (6) be conducted, emitted with to receive the radio frequency chip (6)
Radio signal, the net mate device (7) for matching network, the other end and the antenna sheet of the net mate device (7)
Body (1) is connected.
4. the antenna structure of spread bandwidth according to claim 3, it is characterised in that：The antenna body (1) with it is described
Between the common port of single-pole double throw tuning switch (5) by first antenna shrapnel (8) connect, the antenna body (1) with it is described
It is connected between net mate device (7) by the second antenna shrapnel (9).
5. a kind of mobile terminal, it is characterised in that：Include the antenna of the spread bandwidth as described in any one in claim 1-4
Structure and the circuit board being conducted with the antenna structure, the antenna structure of the spread bandwidth are arranged at the mobile terminal
One end.
6. mobile terminal according to claim 5, it is characterised in that：The antenna structure of the spread bandwidth is arranged at described
The bottom of mobile terminal.
7. mobile terminal according to claim 6, it is characterised in that：Further include center, the antenna body (1) and described
Circuit board is respectively arranged on the center towards the outside of touch-screen and backwards to the inside of touch-screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721331515.5U CN207426154U (en) | 2017-10-13 | 2017-10-13 | A kind of antenna structure of mobile terminal and its spread bandwidth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721331515.5U CN207426154U (en) | 2017-10-13 | 2017-10-13 | A kind of antenna structure of mobile terminal and its spread bandwidth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207426154U true CN207426154U (en) | 2018-05-29 |
Family
ID=62311577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721331515.5U Expired - Fee Related CN207426154U (en) | 2017-10-13 | 2017-10-13 | A kind of antenna structure of mobile terminal and its spread bandwidth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207426154U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112086746A (en) * | 2020-09-04 | 2020-12-15 | Tcl通讯（宁波）有限公司 | Structure and method for expanding antenna bandwidth and mobile terminal |
| CN113140891A (en) * | 2021-04-25 | 2021-07-20 | 维沃移动通信有限公司 | Antenna structure of telescopic electronic equipment and telescopic electronic equipment |
-
2017
- 2017-10-13 CN CN201721331515.5U patent/CN207426154U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112086746A (en) * | 2020-09-04 | 2020-12-15 | Tcl通讯（宁波）有限公司 | Structure and method for expanding antenna bandwidth and mobile terminal |
| CN113140891A (en) * | 2021-04-25 | 2021-07-20 | 维沃移动通信有限公司 | Antenna structure of telescopic electronic equipment and telescopic electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20181013 |