CN107732417A - Terminal device - Google Patents
Terminal device Download PDFInfo
- Publication number
- CN107732417A CN107732417A CN201610659114.6A CN201610659114A CN107732417A CN 107732417 A CN107732417 A CN 107732417A CN 201610659114 A CN201610659114 A CN 201610659114A CN 107732417 A CN107732417 A CN 107732417A
- Authority
- CN
- China
- Prior art keywords
- loop aerial
- electrical length
- terminal device
- earth point
- edge frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
Landscapes
- Support Of Aerials (AREA)
Abstract
The disclosure is directed to a kind of terminal device.Specifically include：Loop aerial, circuit board and metal shell；Wherein, loop aerial includes the electrical length adjusting device and metal edge frame of the electrical length for shortening annular antenna；Circuit board is arranged on inside metal shell；The distributing point of loop aerial is connected with circuit board；First earth point of loop aerial is connected with metal shell；Second earth point of loop aerial is connected with metal shell；And second passes through the cabling series electrical length adjustment device of loop aerial between earth point and metal edge frame；Electrical length adjusting device is arranged between cabling corresponding to cabling corresponding to the first earth point and antenna feed point；Metal edge frame is arranged on shell rim；The cabling of metal edge frame and loop aerial connects, for strengthening aerial signal.By setting the second earth point and electrical length adjusting device, so as to effectively reduce the electrical length of loop aerial, the performance of loop aerial is improved.
Description
Technical field
This disclosure relates to the communication technology, more particularly to a kind of terminal device.
Background technology
With the fast development of wireless communication technology, terminal plays increasingly heavier in the routine work and life of people
The role wanted, antenna is the equipment for being used to receiving or sending signal in terminal device, in recent years, in order to pursue terminal device
Thin trend, cause to keep for the empty regions of antenna less and less so that the device around antenna is done to antenna
Disturb increasingly severe.
The content of the invention
To overcome problem present in correlation technique, the disclosure provides a kind of terminal device.
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of terminal device, including：
Loop aerial, circuit board and metal shell；The loop aerial includes electrical length adjusting device and metal edge frame；Institute
State the electrical length that electrical length adjusting device is used to shorten the loop aerial；
The circuit board is arranged on inside the metal shell；
The distributing point of the loop aerial is connected with the circuit board；First earth point of the loop aerial and the gold
Belong to housing connection；
Second earth point of the loop aerial is connected with the metal shell；And second earth point and the metal
Pass through the cabling series connection electrical length adjusting device of the loop aerial between frame；The electrical length adjusting device is arranged on
Between cabling corresponding to cabling corresponding to first earth point and the antenna feed point；
The metal edge frame is arranged on the shell rim；The metal edge frame is connected with the cabling of the loop aerial,
For strengthening aerial signal.
The technical scheme of the present embodiment, by setting the second earth point, and the second earth point set connects with metal shell
Connect, and by the cabling series electrical length adjustment device of loop aerial between the second earth point and metal edge frame, so as to
The electrical length of loop aerial is effectively reduced, and then reduces the empty regions needed for loop aerial, effectively prevent loop aerial
Other devices that annex is set disturb to caused by the transmission-receiving function of loop aerial, effectively increase the performance of antenna.
Optionally, the electrical length adjusting device is electric capacity.
Optionally, the electrical length adjusting device is inductance.
Optionally, the capacity of the electric capacity is 1pF.
Optionally, the inductance value of inductance is 10mH.
The technical scheme provided by this disclosed embodiment can include the following benefits：The disclosure provides a kind of terminal and set
It is standby, including：Loop aerial, circuit board and metal shell；Wherein, loop aerial includes electrical length adjusting device and metal edge frame；
Electrical length adjusting device is used for the electrical length of shortening annular antenna；Circuit board is arranged on inside metal shell；The feedback of loop aerial
Electricity point is connected with circuit board；First earth point of loop aerial is connected with metal shell；Second earth point of loop aerial and gold
Belong to housing connection；And second passes through the cabling series electrical length adjustment device of loop aerial between earth point and metal edge frame；Electricity
Length adjustment device is arranged between cabling corresponding to cabling corresponding to the first earth point and antenna feed point；Metal edge frame is set
In shell rim；The cabling of metal edge frame and loop aerial connects, for strengthening aerial signal.By setting the second earth point,
And the second earth point set is connected with metal shell, and the walking by loop aerial between the second earth point and metal edge frame
Line series electrical length adjustment device, so as to effectively reduce the electrical length of loop aerial, and then is reduced needed for loop aerial
Empty regions, effectively prevent loop aerial annex setting other devices to caused by the transmission-receiving function of loop aerial do
Disturb, effectively increase the performance of loop aerial.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the present invention
Example, and for explaining principle of the invention together with specification.
Fig. 1 is the structural representation of the terminal device in a kind of correlation technique according to an exemplary embodiment；
Fig. 2 is a kind of structural representation of terminal device embodiment according to an exemplary embodiment；
Fig. 3 is a kind of block diagram of terminal device according to an exemplary embodiment.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects being described in detail in claims, of the invention.
The disclosure provides a kind of terminal device, by increasing electrical length adjusting device and the second earth point, so as to effectively subtract
The electrical length of loop aerial in small terminal device, and then the empty regions needed for loop aerial are reduced, it effectively prevent
Other devices that loop aerial annex is set disturb to caused by the transmission-receiving function of loop aerial, effectively increase the property of antenna
Energy.
Fig. 1 is the structural representation of the terminal device in a kind of correlation technique according to an exemplary embodiment, such as
Shown in Fig. 1, terminal device includes metal shell 11, loop aerial 12, distributing point 13, earth point 14；
Wherein, the inside of metal shell 11 sets circuit board (not shown in figure 1), the distributing point 13 and circuit of loop aerial
Plate connects；The earth point 14 of loop aerial is connected with metal shell 11；
Loop aerial 12 is made up of metal edge frame, as shown in figure 1, metal edge frame is arranged on the edge of metal shell 11.
Wherein, the metal edge frame between the earth point 14 of loop aerial and the distributing point 13 of loop aerial is loop aerial
Low frequency minor matters, the distributing point 13 of loop aerial and the metal edge frame on the right of the distributing point 13 of loop aerial are loop aerial
High frequency minor matters.
In order that the transmitting-receiving power for obtaining loop aerial meets to require, it is necessary to the empty regions that loop aerial is enough are kept for,
The white space that metal as shown in Figure 1 broadens between metal shell, but those regions also need to set loudspeaker and receiver, by
There is coiled wire-wound coil and magnetic material in loudspeaker and receiver, and coiled wire-wound coil can produce interference, magnetic material to loop aerial
Radiation and the receptivity of loop aerial can be absorbed, so as to which the loudspeaker of loop aerial empty regions and receiver can be occupied to antenna
Performance has an impact, and a kind of terminal device is provided based on this disclosure, for solving the above problems.
Fig. 2 is a kind of structural representation of terminal device embodiment according to an exemplary embodiment, such as Fig. 2 institutes
Showing, the terminal device has loop aerial, can communicate wirelessly, such as：Mobile phone, call flat board etc..In the new terminal
Specifically included in equipment：
Loop aerial 21, circuit board (circuit board not shown in figure) and metal shell 22；Loop aerial 21 includes electrical length
Adjusting device 211 and metal edge frame 212；Electrical length adjusting device 211 is used for the electrical length of shortening annular antenna；
Wherein, circuit board is arranged on inside metal shell 22；
The distributing point 213 of loop aerial 21 is connected with circuit board；The first earth point 214 and metal shell of loop aerial 21
22 connections；
Second earth point 215 of loop aerial 21 is connected with metal shell 22；And second earth point and metal edge frame 212 it
Between pass through the cabling series electrical length adjustment device 211 of loop aerial 21；Electrical length adjusting device 211 is arranged on the first earth point
Between cabling corresponding to cabling corresponding to 214 and antenna feed point 213；
Metal edge frame 212 is arranged on shell rim；Metal edge frame 212 is connected with the cabling of loop aerial 21, for strengthening
Aerial signal.
Wherein, electrical length adjusting device 211 is by changing CURRENT DISTRIBUTION, to reduce the electrical length of loop aerial 21.
As shown in Fig. 2 between the distributing point 213 of loop aerial 21 and the first earth point 214 of loop aerial 21 and ring
Metal edge frame 212 between the distributing point 213 of shape antenna 21 and the second earth point of loop aerial 21 is the low of loop aerial 21
Frequency minor matters, and the distributing point 213 of loop aerial 21 and outermost first earth point 214 collectively form 1 annular loop structure,
Length is similar to half of low frequency operation wavelength.The distributing point 213 of loop aerial 21 and right positioned at the distributing point 213 of loop aerial 21
The metal edge frame 212 on side is the high frequency minor matters of loop aerial 21.
It can be seen that sky of the high frequency minor matters of the loop aerial 21 in Fig. 2 shared by than the high frequency minor matters in Fig. 1
Between it is small, and due to the presence of electrical length adjuster and the second earth point, do not interfere with the transmitting-receiving of high-frequency signal.
In this programme, metal shell 22 also refers to the rear shell of terminal device, and the housing of the terminal device can be with
Above-mentioned metal edge frame 212 is Integral design, and the disclosure is without limitation.
The terminal device also includes display and/or touch-screen, and the other structures such as power supply module, in the present embodiment
Although it is not shown, realize that the function of terminal device is defined that can improve in specific implementation, in terminal device in this programme
Second earth point of middle setting and the position of electrical length adjusting device can be according to the receipts of the loop aerial in physical end equipment
Power is sent out to determine.This this programme is not limited.
The terminal device that this programme provides, including：Loop aerial, circuit board and metal shell；Wherein, loop aerial includes
Electrical length adjusting device and metal edge frame；Electrical length adjusting device is used for the electrical length of shortening annular antenna；Circuit board is arranged on
Inside metal shell；The distributing point of loop aerial is connected with circuit board；First earth point of loop aerial is connected with metal shell；
Second earth point of loop aerial is connected with metal shell；And second the walking by loop aerial between earth point and metal edge frame
Line series electrical length adjustment device；Electrical length adjusting device is arranged on cabling corresponding to the first earth point and antenna feed point is corresponding
Cabling between；Metal edge frame is arranged on metal shell edge；The cabling of metal edge frame and loop aerial connects, for strengthening day
Line signal.By setting the second earth point, and the second earth point set is connected with metal shell, and in the second earth point and gold
It is long so as to effectively reduce the electricity of loop aerial by the cabling series electrical length adjustment device of loop aerial between category frame
Degree, and then the empty regions needed for loop aerial are reduced, other devices of loop aerial annex setting are effectively prevent to ring
Interference caused by the transmission-receiving function of shape antenna, effectively increase the performance of loop aerial.
Optionally, the electrical length adjusting device 211 in above-described embodiment can be electric capacity.
In a kind of achievable mode, when the electrical length adjusting device 211 in above-described embodiment is electric capacity, the appearance of electric capacity
Amount for example can be 1pF.
Optionally, the electrical length adjusting device 211 in above-described embodiment can also be inductance.
In a kind of achievable mode, when the electrical length adjusting device 211 in above-described embodiment can be inductance, inductance
Capacity for example can be 10mH.
, can be with it is worth noting that, above-mentioned electric capacity and the capacity of inductance are a kind of for example, in actual applications
The transmitting-receiving power of loop aerial in terminal device determines.This this programme is not limited.
Fig. 3 is a kind of block diagram of terminal device according to an exemplary embodiment.For example, the terminal device can be
The mobile phone of user, tablet personal computer etc. can pass through the equipment of antenna receiving and transmitting signal.
Reference picture 3, terminal device 1200 can include following one or more assemblies：Processing component 1202, memory
1204, power supply module 1206, multimedia groupware 1208, audio-frequency assembly 1210, the interface 1212 of input/output (I/O), sensor
Component 1214, and communication component 1216.
Processing component 1202 generally controls the integrated operation of terminal device 1200, is such as communicated with display, data, multimedia
The operation that operation and record operation are associated.Processing component 1202 can refer to including one or more processors 1220 to perform
Order, to complete all or part of step of above-mentioned method.In addition, processing component 1202 can include one or more modules,
The interaction being easy between processing component 1202 and other assemblies.For example, processing component 1202 can include multi-media module, with side
Just the interaction between multimedia groupware 1208 and processing component 1202.
Memory 1204 is configured as storing various types of data to support the operation in terminal device 1200.These numbers
According to example include being used for the instruction of any application program or method operated on terminal device 1200, Various types of data, message,
Picture, video etc..Memory 1204 can be by any kind of volatibility or non-volatile memory device or combinations thereof
Realize, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), erasable programmable
Read-only storage (EPROM), programmable read only memory (PROM), read-only storage (ROM), magnetic memory, flash memory,
Disk or CD.
Power supply module 1206 provides electric power for the various assemblies of terminal device 1200.Power supply module 1206 can include power supply
Management system, one or more power supplys, and other groups associated with generating, managing and distributing electric power for terminal device 1200
Part.
Multimedia groupware 1208 is included in the screen of one output interface of offer between the terminal device 1200 and user
Curtain.In certain embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touching
Panel, screen may be implemented as touch-screen, to receive the input signal from user.Touch panel includes one or more touch
Sensor is touched with the gesture on sensing touch, slip and touch panel.The touch sensor can not only sensing touch or cunning
The border of action, but also detect the duration and pressure related to the touch or slide.
Audio-frequency assembly 1210 is configured as output and/or input audio signal.For example, audio-frequency assembly 1210 includes a wheat
Gram wind (MIC), when terminal device 1200 is in operator scheme, during such as call model, logging mode and speech recognition mode, Mike
Wind is configured as receiving external audio signal.The audio signal received can be further stored in memory 1204 or via
Communication component 1216 is sent.In certain embodiments, audio-frequency assembly 1210 also includes a loudspeaker, for exporting audio letter
Number.
I/O interfaces 1212 provide interface, above-mentioned peripheral interface module between processing component 1202 and peripheral interface module
Can be keyboard, click wheel, button etc..
Sensor cluster 1214 includes one or more sensors, for providing the shape of various aspects for terminal device 1200
State is assessed.For example, sensor cluster 1214 can detect opening/closed mode of terminal device 1200, component it is relatively fixed
Position, such as the display and keypad that the component is terminal device 1200, sensor cluster 1214 can be set with detection terminal
Position for 1200 or 1,200 1 components of terminal device changes, the existence or non-existence that user contacts with terminal device 1200,
The temperature change of the orientation of terminal device 1200 or acceleration/deceleration and terminal device 1200.Sensor cluster 1214 can include connecing
Nearly sensor, it is configured to detect the presence of object nearby in no any physical contact.Sensor cluster 1214 is also
Optical sensor can be included, such as CMOS or ccd image sensor, for being used in imaging applications.In certain embodiments, should
Sensor cluster 1214 can also include acceleration transducer, and gyro sensor, Magnetic Sensor, pressure sensor or temperature pass
Sensor.
Communication component 1216 is configured to facilitate the logical of wired or wireless way between terminal device 1200 and other equipment
Letter.Terminal device 1200 can access the wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.One
In individual exemplary embodiment, communication component 1216 via broadcast channel receive broadcast singal from external broadcasting management system or
Broadcast related information.In one exemplary embodiment, the communication component 1216 also includes near-field communication (NFC) module, with
Promote junction service.For example, radio frequency identification (RFID) technology can be based in NFC module, Infrared Data Association (IrDA) technology, surpass
Broadband (UWB) technology, bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, terminal device 1200 can by one or more application specific integrated circuits (ASIC),
Digital signal processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field-programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are arranged to realize.
Those skilled in the art will readily occur to the present invention its after considering specification and putting into practice invention disclosed herein
Its embodiment.The application be intended to the present invention any modification, purposes or adaptations, these modifications, purposes or
Person's adaptations follow the general principle of the present invention and including the undocumented common knowledges in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and true scope and spirit of the invention are by following
Claims are pointed out.
It should be appreciated that the invention is not limited in the precision architecture for being described above and being shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present invention is only limited by appended claims
System.
Claims (5)
- A kind of 1. terminal device, it is characterised in that including：Loop aerial, circuit board and metal shell；The loop aerial includes electrical length adjusting device and metal edge frame；The electricity Length adjustment device is used for the electrical length for shortening the loop aerial；The circuit board is arranged on inside the metal shell；The distributing point of the loop aerial is connected with the circuit board；First earth point of the loop aerial and the metal-back Body connects；Second earth point of the loop aerial is connected with the metal shell；And second earth point and the metal edge frame Between connected the electrical length adjusting device by the cabling of the loop aerial；The electrical length adjusting device is arranged on described Between cabling corresponding to cabling corresponding to first earth point and the antenna feed point；The metal edge frame is arranged on the metal shell edge；The metal edge frame is connected with the cabling of the loop aerial, For strengthening aerial signal.
- 2. terminal device according to claim 1, it is characterised in that the electrical length adjusting device is electric capacity.
- 3. terminal device according to claim 1, it is characterised in that the electrical length adjusting device is inductance.
- 4. terminal device according to claim 2, it is characterised in that the capacity of the electric capacity is 1pF.
- 5. terminal device according to claim 3, it is characterised in that the inductance value of the inductance is 10mH.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610659114.6A CN107732417A (en) | 2016-08-11 | 2016-08-11 | Terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610659114.6A CN107732417A (en) | 2016-08-11 | 2016-08-11 | Terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107732417A true CN107732417A (en) | 2018-02-23 |
Family
ID=61200572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610659114.6A Pending CN107732417A (en) | 2016-08-11 | 2016-08-11 | Terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107732417A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683861A (en) * | 2011-03-07 | 2012-09-19 | 苹果公司 | Tunable loop antennas |
| CN103401059A (en) * | 2013-07-29 | 2013-11-20 | 广东欧珀移动通信有限公司 | Antenna device for full metal shell |
| CN204760528U (en) * | 2012-11-19 | 2015-11-11 | 苹果公司 | Antenna structure and electronic equipment |
| CN105356037A (en) * | 2015-10-30 | 2016-02-24 | 努比亚技术有限公司 | Antenna and mobile terminal |
| CN205051738U (en) * | 2015-07-14 | 2016-02-24 | 瑞声精密制造科技(常州)有限公司 | Mobile communication device |
| CN105762512A (en) * | 2016-03-25 | 2016-07-13 | 联想(北京)有限公司 | Antenna |
| CN105789881A (en) * | 2014-12-25 | 2016-07-20 | 比亚迪股份有限公司 | Mobile terminal |
| CN105826653A (en) * | 2015-11-30 | 2016-08-03 | 维沃移动通信有限公司 | Antenna device and mobile terminal |
-
2016
- 2016-08-11 CN CN201610659114.6A patent/CN107732417A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683861A (en) * | 2011-03-07 | 2012-09-19 | 苹果公司 | Tunable loop antennas |
| CN204760528U (en) * | 2012-11-19 | 2015-11-11 | 苹果公司 | Antenna structure and electronic equipment |
| CN103401059A (en) * | 2013-07-29 | 2013-11-20 | 广东欧珀移动通信有限公司 | Antenna device for full metal shell |
| CN105789881A (en) * | 2014-12-25 | 2016-07-20 | 比亚迪股份有限公司 | Mobile terminal |
| CN205051738U (en) * | 2015-07-14 | 2016-02-24 | 瑞声精密制造科技(常州)有限公司 | Mobile communication device |
| CN105356037A (en) * | 2015-10-30 | 2016-02-24 | 努比亚技术有限公司 | Antenna and mobile terminal |
| CN105826653A (en) * | 2015-11-30 | 2016-08-03 | 维沃移动通信有限公司 | Antenna device and mobile terminal |
| CN105762512A (en) * | 2016-03-25 | 2016-07-13 | 联想(北京)有限公司 | Antenna |
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Application publication date: 20180223 |
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