CN207691003U - A kind of mobile terminal with WIFI antennas - Google Patents
A kind of mobile terminal with WIFI antennas Download PDFInfo
- Publication number
- CN207691003U CN207691003U CN201721680025.6U CN201721680025U CN207691003U CN 207691003 U CN207691003 U CN 207691003U CN 201721680025 U CN201721680025 U CN 201721680025U CN 207691003 U CN207691003 U CN 207691003U
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- button
- connecting line
- mobile terminal
- antenna
- pcb board
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Abstract
The utility model discloses a kind of mobile terminals with WIFI antennas, including button, button connecting line and pcb board, the button is connected to the pcb board by the button connecting line, it further include isolation capacitance, the distributing point for feed-in 2.4G WIFI signals is provided on the pcb board, the button connecting line, isolation capacitance and distributing point are sequentially connected.The utility model is used as antenna radiator simultaneously using button connecting line intrinsic in mobile terminal, and isolation capacitance is added in the end of button connecting line (i.e. mating end), the low frequency signal of button and the high-frequency signal of antenna are separated, the two signal is set not interfere with each other, to meet keypress function and antenna function simultaneously, the design can not only reduce the occupied space of antenna, and can well realize the performance of 2.4G WIFI frequency ranges.
Description
Technical field
The utility model is related to mobile communication technology field more particularly to a kind of mobile terminals with WIFI antennas.
Background technology
Substantially button is both provided in existing mobile terminal to be used for realizing the input of function signal, with control switch and or
Volume is controlled, is essential component on mobile terminal.Antenna is responsible for the transmitting-receiving of signal, is that mobile terminal realizes wireless communication
Necessary parts, it is same indispensable.As the wireless communication function that mobile terminal integrates is more and more, therefore the number of antenna
Amount gradually increases, and due to the working frequency of antenna and the relationship of wavelength, Antenna Operation is also required to certain bulk.Increasingly
More antennas needs common layout on mobile terminals, and existing mobile terminal needs to meet large screen, big battery capacity etc.
Demand, it is originally very crowded between each function module of mobile terminal, therefore antenna can setting area also by prodigious
Limitation, this becomes a prodigious challenge in Antenna Design.
In order to save a day space of lines, way more typical at present is WIFI antennas and GPS antenna to be made two-in-one shape
Formula although this scheme can save certain space, but can sacrifice WIFI antennas and GPS antenna is respective partial
Can, it can only be biased to GPS or WIFI, be extremely difficult to be compatible with, cause the wireless networking experience of client or navigation experience undesirable.Cause
This, needs to propose new thinking to solve the problems, such as existing Antenna Design.
Utility model content
Technical problem to be solved in the utility model is：A kind of mobile terminal with WIFI antennas is provided, it can not only
The occupied space of WIFI antennas is enough saved, and the performance of 2.4G WIFI antennas can be promoted.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of mobile terminal with WIFI antennas, including button, button connecting line and pcb board, the button pass through institute
It states button connecting line and is connected to the pcb board, further include isolation capacitance, be provided on the pcb board for feed-in 2.4GWIFI
The distributing point of signal, the button connecting line isolation capacitance and distributing point are sequentially connected.
Further, further include matching impedance circuit, the matching impedance circuit be connected to the distributing point and it is described every
From between capacitance.
Further, further include PCB connecting interfaces, the end of the button connecting line is connected by the PCB connecting interfaces
It is connected to the pcb board.
Further, the button is switch key or volume control key.
Further, the material of the button connecting line is copper or copper nickel plating.
The beneficial effects of the utility model are：The utility model utilizes button connecting line intrinsic in mobile terminal simultaneously
It is used as antenna radiator, and isolation capacitance is added in the end of button connecting line (i.e. mating end), the low frequency of button is believed
It number is separated with the high-frequency signal of antenna, so that signal is not interfere with each other, to meet keypress function and antenna function simultaneously, this sets
Meter can not only reduce the occupied space of antenna, and can well realize the performance of 2.4G WIFI frequency ranges.
Description of the drawings
Fig. 1 is the overall structure figure of the mobile terminal with WIFI antennas of the utility model embodiment；
Fig. 2 is the inner connecting structure figure of the mobile terminal with WIFI antennas of the utility model embodiment；
Fig. 3 is the S11 Parameter Maps of the mobile terminal with WIFI antennas of the utility model embodiment；
Fig. 4 is the radiation efficiency figure of the mobile terminal with WIFI antennas of the utility model embodiment；
Label declaration：
1, button；2, button connecting line；3, distributing point；4, isolation capacitance；5, matching impedance circuit；6, PCB connecting interfaces.
Specific implementation mode
For technology contents, the objects and the effects of the utility model are described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is：Isolation capacitance 4 and distributing point 3 are connected in the end of button connecting line 2,
Button connecting line 2 is used as antenna radiator, while realizing keypress function and antenna function.
Please refer to Fig. 1 and Fig. 2, a kind of mobile terminal with WIFI antennas, including button 1,2 and of button connecting line
Pcb board, the button 1 are connected to the pcb board by the button connecting line 2, further include isolation capacitance 4, on the pcb board
It is provided with the distributing point 3 for feed-in 2.4GWIFI signals, the button connecting line 2, isolation capacitance 4 and distributing point 3 connect successively
It connects.
As can be seen from the above description, the beneficial effects of the utility model are：The utility model utilizes intrinsic in mobile terminal
Button connecting line is used simultaneously as antenna radiator, and be isolated in the end of button connecting line (i.e. mating end) addition electric
Hold, the low frequency signal of button and the high-frequency signal of antenna are separated, the two signal is made not interfere with each other, to meet button work(simultaneously
Energy and antenna function, which can not only reduce the occupied space of antenna, and can well realize 2.4G WIFI frequency ranges
Performance.
Further, further include matching impedance circuit 5, the matching impedance circuit 5 is connected to the distributing point 3 and described
Between isolation capacitance 4.
Seen from the above description, the length of the button connecting line of different key may be different, the matching impedance circuit energy
It is enough to be adjusted according to the length of button connecting line, reach the resonant frequency needed for antenna.
Further, further include PCB connecting interfaces 6, the end of the button connecting line 2 passes through the PCB connecting interfaces 6
It is connected to the pcb board.
Further, the button 1 is switch key or volume control key.
Seen from the above description, switch key or volume control key are that mobile terminal is most common and essential button,
Therefore the mobile terminal can be a variety of handheld devices with switch key or volume control key.
Further, the material of the button connecting line 2 is copper or copper nickel plating.
Embodiment
Referring to Fig.1 and 2, the embodiments of the present invention one are：A kind of mobile terminal with WIFI antennas, such as
The handheld devices such as mobile phone, the mobile terminal include the button connecting line 2 of shell, pcb board, button 1 and metal, and the pcb board is set
It is placed in the shell, the button 1 is set to the side of the shell, and button 1 is connected to by the button connecting line 2
The pcb board, the button 1 can be switch keys, can also be volume control key.The material of the button connecting line 2 is
Copper or copper nickel plating.
The mobile terminal further includes isolation capacitance 4, and the feedback for feed-in 2.4GWIFI signals is provided on the pcb board
Electricity point 3, the button connecting line 2, isolation capacitance 4 and distributing point 3 are sequentially connected.In the present embodiment, the button 1 selects sound
Control key is measured, as shown in Fig. 2, the volume control key includes four mutually independent button connecting lines 2, can be selected therein arbitrary
A piece button connecting line 2 is used as antenna radiator.The end of the button connecting line 2 is connected by a PCB connecting interface 6
It is connected to the pcb board.Preferably, the end of button connecting line 2 is also associated with matching impedance circuit 5, specifically, the matching hinders
Reactive circuit 5 is connected between the distributing point 3 and the isolation capacitance 4, and the matching impedance circuit 5 is for adjusting aerial radiation
The resonant frequency of body reaches required resonant frequency.In use, the isolation capacitance 4 can be by the low of button 1
The high-frequency signal of frequency signal and antenna distinguishes, and keeps the signal of the two mutually incoherent, while meeting keypress function and antenna function.
Fig. 3 show the S11 Parameter Maps of the mobile terminal with WIFI antennas of the present embodiment, and Fig. 4 show this implementation
The radiation efficiency figure of the mobile terminal with WIFI antennas of example, as can be seen that the WIFI antennas are designing from Fig. 3 and Fig. 4
Frequency range in have preferable S11 parameters, while the antenna also have good radiation efficiency.
Consolidate in conclusion the mobile terminal provided by the utility model with WIFI antennas can make full use of mobile terminal
Button connecting line 2 is used as antenna radiator, and isolation capacitance 4 is arranged by push button signalling and day by some button connecting lines 2
Line signal isolation is opened, and to meet keypress function and antenna function simultaneously, which can not only reduce the occupied space of antenna,
And it can well realize the performance of 2.4G WIFI frequency ranges.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is equally included in the patent within the scope of the utility model.
Claims (5)
1. a kind of mobile terminal with WIFI antennas, including button, button connecting line and pcb board, the button passes through described
Button connecting line is connected to the pcb board, which is characterized in that further includes isolation capacitance, is provided with for feed-in on the pcb board
The distributing point of 2.4G WIFI signals, the button connecting line, isolation capacitance and distributing point are sequentially connected.
2. carrying the mobile terminal of WIFI antennas as described in claim 1, which is characterized in that further include matching impedance circuit,
The matching impedance circuit is connected between the distributing point and the isolation capacitance.
3. carrying the mobile terminal of WIFI antennas as described in claim 1, which is characterized in that further include PCB connecting interfaces, institute
The end for stating button connecting line is connected to the pcb board by the PCB connecting interfaces.
4. as described in claim 1 carry WIFI antennas mobile terminal, which is characterized in that the button be switch key or
Volume control key.
5. carrying the mobile terminal of WIFI antennas as described in claim 1, which is characterized in that the material of the button connecting line
For copper or copper nickel plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721680025.6U CN207691003U (en) | 2017-12-06 | 2017-12-06 | A kind of mobile terminal with WIFI antennas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721680025.6U CN207691003U (en) | 2017-12-06 | 2017-12-06 | A kind of mobile terminal with WIFI antennas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207691003U true CN207691003U (en) | 2018-08-03 |
Family
ID=62996329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721680025.6U Active CN207691003U (en) | 2017-12-06 | 2017-12-06 | A kind of mobile terminal with WIFI antennas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207691003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118693519A (en) * | 2024-08-15 | 2024-09-24 | 无锡宇宁智能科技有限公司 | Near field communication antenna setting method and device and electronic equipment |
-
2017
- 2017-12-06 CN CN201721680025.6U patent/CN207691003U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118693519A (en) * | 2024-08-15 | 2024-09-24 | 无锡宇宁智能科技有限公司 | Near field communication antenna setting method and device and electronic equipment |
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