CN108933849A - Antenna assembly and mobile terminal - Google Patents
Antenna assembly and mobile terminal Download PDFInfo
- Publication number
- CN108933849A CN108933849A CN201810034526.XA CN201810034526A CN108933849A CN 108933849 A CN108933849 A CN 108933849A CN 201810034526 A CN201810034526 A CN 201810034526A CN 108933849 A CN108933849 A CN 108933849A
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- China
- Prior art keywords
- antenna
- signal
- switch
- hardware access
- mobile terminal
- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
Abstract
The invention discloses a kind of antenna assembly and mobile terminals.Antenna assembly includes first switch, second switch and signal aggregating apparatus.Wherein, one end of first switch and one end of second switch are connect with the input terminal of signal aggregating apparatus respectively.The senior middle school's low frequency signal for receiving and collecting is transmitted to external antenna by antenna assembly of the invention, so that external antenna is realized sending and receiving for senior middle school's low frequency signal, to reduce the quantity using external antenna, and is reduced production cost.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of antenna assemblies and mobile terminal.
Background technique
According to antenna present position difference, the antenna of mobile terminal can be divided into built-in antenna and external antenna.Wherein, interior
It is objectively necessarily weaker than external antenna to set antenna.In general, the erection of antenna is all to try to far from ground and building, day
When line is close to reference to ground, since most of energy will focus between antenna and reference ground, signal can not be successfully transmitting, because
This Antenna Design needs a space open as far as possible.Circuit board is exactly the reference ground of antenna, allows antenna far from circuit board, is to mention
The key of high mobile phone antenna emission effciency.The difference of built-in antenna and external antenna is mainly, external in the very weak situation of signal
The signal dead point thresholding of the especially long antenna of antenna will be above built-in antenna, this is also that the mobile terminal of theoretically built-in antenna exists
The reason of being easier lossing signal under weak signal environment.
Present mobile terminal class product size tends to miniaturization, and difficult point occurs in Antenna Design under this development trend, because
There is the scheme for being separately laid out senior middle school's low-frequency antenna in this PCB design, but under this design conditions, terminal is external
The use of antenna just becomes more complicated.
Current mobile terminal product, the scheme such as separated using senior middle school's low-frequency antenna, need to adopt when using external antenna
Completed with two independent external antennas to it is high (in) frequency channel and it is low (in) support in frequency channel.
, there is following two in the problem of causing in this way：(1) two frequency ranges is supported to be distributed independent external antenna and will lead to movement
The structure of terminal is increasingly complex；(2) two frequency ranges is supported to be distributed independent external antenna and will lead to increased costs.
Summary of the invention
It is a primary object of the present invention to propose a kind of antenna assembly and mobile terminal, it is intended to solve using multiple independent
The problem of mobile terminal structure caused by external antenna is more complicated and the production cost increases.
To achieve the above object, a kind of antenna assembly provided by the invention is connected to the external antenna interface of mobile terminal,
Including：Antenna change-over switch and external antenna, wherein the antenna change-over switch includes first switch, second switch, Yi Jixin
Number aggregating apparatus, one end input with the signal aggregating apparatus respectively of one end of the first switch and the second switch
End connection.
In addition, to achieve the above object, the present invention also proposes a kind of mobile terminal, including：First hardware access, second are firmly
Part access, antenna assembly, when the mobile terminal sends low level control signal, the first hardware access switching connection
To antenna assembly；Or the second hardware access switching is connected to the antenna assembly.
In addition, to achieve the above object, the present invention also proposes a kind of mobile terminal, including：Antenna change-over switch, first are firmly
Part access and the second hardware access, wherein when the antenna change-over switch receives low level control signal, described
The switching of one hardware access is connected to the antenna change-over switch；Or the second hardware access switching is connected to the day
Line switching switch.
Antenna assembly and mobile terminal proposed by the present invention, are received and are collected by the antenna change-over switch of antenna assembly
Senior middle school's low frequency signal is transmitted to external antenna, and external antenna is made to realize sending and receiving for senior middle school's low frequency signal, so that reducing makes
With the quantity of external antenna, and reduce production cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the antenna assembly that first embodiment of the invention provides；
Fig. 2 is the structural schematic diagram for the antenna assembly that second embodiment of the invention provides；
Fig. 3 is the structural schematic diagram for the mobile terminal that third embodiment of the invention provides；
Fig. 4 is the structural schematic diagram for the mobile terminal that fourth embodiment of the invention provides；
Fig. 5 is the schematic diagram connected using mobile terminal external antenna device of the invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In subsequent description, using for indicating such as suffix of " module " or " unit " of element only for being conducive to
Explanation of the invention itself does not have specific meaning.Therefore, " module " or " unit " can be used mixedly.
The present invention provides a kind of antenna assembly, which includes antenna change-over switch.The antenna change-over switch includes
First switch, second switch and signal aggregating apparatus.Wherein, one end of first switch and one end of second switch respectively with letter
The input terminal connection of number aggregating apparatus.In an embodiment of the present invention, antenna assembly can also be wrapped as individual product
Include the external antenna connecting with antenna change-over switch.In another embodiment of the invention, antenna assembly is applied in mobile terminal
It is interior.
In order to keep the present invention more clear and easy to understand, both implementations are discussed in detail with first embodiment and second embodiment
Example.
First embodiment
As shown in Figure 1, the structural schematic diagram of the antenna assembly provided for first embodiment of the invention.In Fig. 1, it is traditional thread binding
It sets including antenna change-over switch 11 and external antenna 12.Wherein, antenna change-over switch 11 includes first switch 111, second switch
112 and signal aggregating apparatus 113.Dress is collected in one end of first switch 111 and one end of second switch 112 with signal respectively
113 input terminal connection is set, the output end of signal aggregating apparatus 113 is connect with external antenna 12.
When antenna assembly is connected with the external antenna interface of mobile terminal, antenna assembly receives what mobile terminal was sent
Control signal.When first switch 111 receives low level control signal, by control signal conduction to signal aggregating apparatus
113, sending and receiving for the first signal is carried out by 113 transmission of control signals of signal aggregating apparatus to external antenna 12.When second
When switch 112 receives low level control signal, by control signal conduction to signal aggregating apparatus 113, dress is collected by signal
It sets 113 transmission of control signals and carries out sending and receiving for second signal to external antenna 12.In the present embodiment, first switch
111 and second switch 112 can receive control signal simultaneously, can also be received respectively with first switch 111 or second switch 112
Signal is controlled, this embodiment is not specifically limited.
Optionally, when the control signal that first switch 111 receives be low level when, the other end of first switch 111 with
First hardware access of mobile terminal connects.When the control signal that second switch 112 receives is low level, second switch
112 other end and the second hardware access of mobile terminal connect.
In the present embodiment, if first switch 111 is high frequency antenna switching switch, second switch 112 is middle low-frequency antenna
Switching switch, correspondingly, the first signal is high-frequency signal, second signal is middle low frequency signal, and the first hardware access is that high frequency is hard
Part access, the second hardware access are middle low frequency hardware access.Alternatively, if first switch 111 is high intermediate frequency antenna change-over switch, the
Two switches 112 are low-frequency antenna switching switch, correspondingly, the first signal is medium-and-high freuqncy signal, second signal is low frequency signal, the
One hardware access is high intermediate frequency hardware access, and the second hardware access is low frequency hardware access.
Antenna assembly provided in this embodiment, is received by antenna change-over switch and the senior middle school's low frequency signal collected is transmitted to
External antenna makes external antenna realize sending and receiving for senior middle school's low frequency signal, so that the quantity using external antenna is reduced, and
Reduce production cost.
Second embodiment
As shown in Fig. 2, the structural schematic diagram of the antenna assembly provided for second embodiment of the invention.The antenna of the present embodiment
Device is applied to mobile terminal.In Fig. 2, antenna assembly includes antenna change-over switch 11 '.Antenna change-over switch 11 ' includes the
One switch 111 ', second switch 112 ' and signal aggregating apparatus 113 '.Wherein, one end of the first switch 111 ' and
One end of two switches 112 ' connect 113 ' with signal aggregating apparatus respectively, and signal aggregating apparatus 113 ' passes through external antenna interface
13 ' connect with external external antenna 12 '.
When first switch 111 ' receives low level control signal, by control signal conduction to signal aggregating apparatus
113 ', sending and receiving for the first signal is carried out by 113 ' transmission of control signals of signal aggregating apparatus to external antenna 12 '.When
When two switches 112 ' receive low level control signal, by control signal conduction to signal aggregating apparatus 113 ', converged by signal
113 ' transmission of control signals of acquisition means carries out sending and receiving for second signal to external antenna 12 '.In the present embodiment, first
Switch 111 ' and second switch 112 ' can receive control signal simultaneously, can also be with first switch 111 ' or second switch 112 '
Control signal is received respectively, and this embodiment is not specifically limited.
In the present embodiment, if first switch 111 ' is high frequency antenna switching switch, second switch 112 ' is middle low frequency day
Line switching switch, correspondingly, the first signal is high-frequency signal, second signal is middle low frequency signal, and the first hardware access is high frequency
Hardware access, the second hardware access are middle low frequency hardware access.Alternatively, if first switch 111 ' is high intermediate frequency antenna, switching is opened
Pass, second switch 112 ' are low-frequency antenna switching switch, correspondingly, the first signal is medium-and-high freuqncy signal, second signal is low frequency
Signal, the first hardware access are high intermediate frequency hardware access, and the second hardware access is low frequency hardware access.
Antenna assembly provided in this embodiment, the senior middle school's low frequency signal for receiving and collecting by antenna change-over switch 11 ' pass
External external antenna 12 ' is transported to, so that external antenna 12 ' is realized sending and receiving for senior middle school's low frequency signal, to reduce use
The quantity of external antenna, and reduce production cost.
3rd embodiment
As shown in figure 3, the structural schematic diagram of the mobile terminal provided for third embodiment of the invention.In Fig. 3, the shifting
Dynamic terminal 2 is connected by external antenna interface with antenna assembly 1, and the antenna assembly 1 is antenna described in first embodiment
Device.Mobile terminal includes：Processor 21, the first hardware access 22 and the second hardware access 23.Processor 21 detects movement
When terminal is connected with antenna assembly 1, then control signal is sent to antenna assembly 1, when controlling signal is low level, first is hard
Part access 22 switches the antenna change-over switch 11 for being connected to antenna assembly 1, and 23 switching of the second hardware access switching is connected to antenna
The antenna change-over switch 11 of device 1.It will be appreciated by persons skilled in the art that processor 21 can be simultaneously to antenna assembly 1
First switch 111 and second switch 112 send control instruction, can also be individually to first switch 111 or second switch 112
Control instruction is sent, this embodiment is not specifically limited.
Optionally, when the control signal that processor 21 is sent to antenna assembly 1 be high level when, the first hardware access 22 or
Person/and the second hardware access 23 are connected on the built-in antenna of mobile terminal.
Optionally, the mobile terminal of the present embodiment can be such as mobile phone, tablet computer, laptop, palm PC,
Personal digital assistant (Personal Digital Assistant, PDA), portable media player (Portable Media
Player, PMP), navigation device, wearable device, Intelligent bracelet, the mobile terminals such as pedometer.
In the present embodiment, if first switch 111 is high frequency antenna switching switch, second switch 112 is middle low-frequency antenna
Switching switch, correspondingly, the first signal is high-frequency signal, second signal is middle low frequency signal, and the first hardware access 22 is high frequency
Hardware access, the second hardware access 23 are middle low frequency hardware access.Alternatively, if first switch 111 is high intermediate frequency antenna, switching is opened
Pass, second switch 112 are low-frequency antenna switching switch, correspondingly, the first signal is medium-and-high freuqncy signal, second signal is that low frequency is believed
Number, the first hardware access 22 is high intermediate frequency hardware access, and the second hardware access 23 is low frequency hardware access.
Mobile terminal 2 provided in this embodiment is connected with antenna assembly 1, and processor 21 sends to antenna assembly 1 and controls
Signal, when controlling signal is low level, the first hardware access 22 switches the antenna change-over switch 11 for being connected to antenna assembly 1,
Second hardware access switching, 23 switching is connected to the antenna change-over switch 11 of antenna assembly 1, to switch height by antenna assembly 1
Middle low frequency signal reduces the quantity for using external antenna, and reduces production cost.
Fourth embodiment
As shown in figure 4, the structural schematic diagram of the mobile terminal provided for fourth embodiment of the invention.It is mobile whole in Fig. 4
End 2 ' includes antenna change-over switch 11 ', processor 21 ', the first hardware access 22 ' and the second hardware access 23 '.Processor 21 '
Control signal is sent to antenna change-over switch hair 11 ', when the control signal is low level, the switching of the first hardware access 22 '
It is connected to antenna change-over switch 11 ', the switching of the second hardware access 23 ' is connected to antenna change-over switch 11 '.
Optionally, antenna change-over switch 11 ' is connect by external antenna interface 13 ' with external external antenna 12 ', so that
Mobile terminal is connect with external antenna 12 '.Antenna change-over switch 11 ' by the control signal collected be transferred to external antenna 12 ' into
Row senior middle school low frequency signal sends and receivees.
In the present embodiment, antenna change-over switch 11 ' includes that first switch 111 ', second switch 112 ' and signal converge
Acquisition means 113 '.Wherein, one end of the first switch 111 ' and one end of second switch 112 ' respectively with signal aggregating apparatus
Connection 113 ', signal aggregating apparatus 113 ' is connect with external external antenna 12 '.
When first switch 111 ' receives low level control signal, by control signal conduction to signal aggregating apparatus
113 ', sending and receiving for the first signal is carried out by 113 ' transmission of control signals of signal aggregating apparatus to external antenna 12 '.When
When two switches 112 ' receive low level control signal, by control signal conduction to the signal aggregating apparatus 113 ', by believing
Number 113 ' transmission of control signals of aggregating apparatus carries out sending and receiving for second signal to external antenna 12 '.Those skilled in the art
Member, can also it is understood that processor 21 ' can send control instruction to first switch 111 ' and second switch 112 ' simultaneously
Individually to send control instruction to first switch 111 ' or second switch 112 ', this embodiment is not specifically limited.
Optionally, the mobile terminal of the present embodiment further includes built-in antenna (not shown), when processor 21 ' switches to antenna
When the transmission control signal of switch 11 ' is high level, the first hardware access 22 ' or the second hardware access 23 ' are connected to
On the built-in antenna.
Optionally, the mobile terminal of the present embodiment can be such as mobile phone, tablet computer, laptop, palm PC,
The mobile terminals such as PDA, PMP, navigation device, wearable device, Intelligent bracelet, pedometer.
In the present embodiment, if first switch 111 is high frequency antenna switching switch, second switch 112 is middle low-frequency antenna
Switching switch, correspondingly, the first signal is high-frequency signal, second signal is middle low frequency signal, and the first hardware access 22 ' is high frequency
Hardware access, the second hardware access 23 ' are middle low frequency hardware access.Alternatively, if first switch 111 is high intermediate frequency antenna, switching is opened
Pass, second switch 112 are low-frequency antenna switching switch, correspondingly, the first signal is medium-and-high freuqncy signal, second signal is that low frequency is believed
Number, the first hardware access 22 ' is high intermediate frequency hardware access, and the second hardware access 23 ' is low frequency hardware access.
Mobile terminal provided in this embodiment, when processor 21 ' sends low level control letter to antenna change-over switch 11 '
Number when, the switching of the first hardware access 22 ' is connected to first switch 111 ', and 23 ' switching of the second hardware access switching is connected to second
Switch 112 ' reduces to switch senior middle school's low frequency signal by the antenna change-over switch 11 ' in mobile terminal and uses external antenna
Quantity, and reduce production cost.
In order to keep each embodiment of the application more clear and easy to understand, it is subject to working principle of the following example to the present embodiment
Explanation.
As shown in figure 5, for the schematic diagram that application mobile terminal external antenna device of the invention connects, including mobile terminal
2 and antenna assembly 1.Wherein, mobile terminal 2 includes Built-in antenna apparatus and external antenna interface, wherein Built-in antenna apparatus
Region is 221,222 and 223 between antenna headroom, for placing corresponding built-in antenna elastic slice and providing the reference of built-in antenna
Ground.For external antenna interface for connecting external antenna device, the external test bench 211 and high frequency of low/medium frequency hardware access are hard
The external test bench 212 of part access.Antenna assembly 1 includes antenna change-over switch 11, external antenna 12 and interface 131/132.It
Line switching switch 11 further includes high frequency antenna switching switch 111, middle low-frequency antenna switching switch 112 and signal aggregating apparatus 113.
When the interface 131/132 of antenna assembly 1 is connected to the external test bench 211/212 of mobile terminal 2, external antenna
Detection circuit triggers and sends to processor, and processor issues the control signal of interior external antenna change-over switch 111 and 112, makes
The control signal is pulled down to low level.
After high frequency antenna switching switch 111 receives the low level control signal, high frequency hardware access is external by high frequency
Test bench 211 and interface 131, are conducting to signal aggregating apparatus 113, then are transferred to external antenna 12, realize the receipts of high-frequency signal
Hair.
After middle low frequency external antenna switching switch 112 receives low level control signal, during middle low frequency hardware access passes through
The external test bench 212 of low frequency and interface 132, are conducting to signal aggregating apparatus 113, are transmitted further to external antenna 12, low in realization
The transmitting-receiving of frequency signal.The transmitting-receiving of high frequency and middle low frequency signal is simultaneously operable, and can also individually be worked.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of antenna assembly, which is characterized in that including：Antenna change-over switch, the antenna change-over switch include first switch,
Second switch and signal aggregating apparatus, wherein one end of the first switch and one end of the second switch respectively with institute
State the input terminal connection of signal aggregating apparatus.
2. antenna assembly according to claim 1, which is characterized in that when the first switch receives low level control
When signal, by the control signal conduction to the signal aggregating apparatus, the control is transmitted by the signal aggregating apparatus and is believed
Number carrying out first signal to external antenna sending and receiving；Or
When the second switch receives low level control signal, the control signal conduction to the signal is collected into dress
It sets, the control signal is transmitted by the signal aggregating apparatus and carries out sending and receiving for second signal to the external antenna.
3. antenna assembly according to claim 2, which is characterized in that when the control signal that the first switch receives is
When low level, the other end of the first switch and the first hardware access of mobile terminal are connected；
When the control signal that the second switch receives is low level, the other end of the second switch and the movement are eventually
The second hardware access connection at end.
4. antenna assembly according to claim 1, which is characterized in that further include the external antenna, the signal collects
The output end of device is connected with the external antenna.
5. a kind of mobile terminal, which is characterized in that including：First hardware access, the second hardware access, antenna assembly, when described
When mobile terminal sends low level control signal, the first hardware access switching is connected to antenna assembly；Or institute
It states the switching of the second hardware access and is connected to the antenna assembly.
6. mobile terminal according to claim 5, which is characterized in that described when the control signal of transmission is high level
First hardware access or the second hardware access are connected on the built-in antenna of the mobile terminal.
7. a kind of mobile terminal, which is characterized in that including：Antenna change-over switch, the first hardware access and the second hardware access,
Wherein, when the antenna change-over switch receives low level control signal, the first hardware access switching is connected to institute
State antenna change-over switch；Or the second hardware access switching is connected to the antenna change-over switch.
8. mobile terminal according to claim 7, which is characterized in that the antenna change-over switch includes first switch,
Two switches and signal aggregating apparatus, wherein one end of the first switch and one end of the second switch respectively with it is described
The input terminal of signal aggregating apparatus connects.
9. mobile terminal according to claim 8, which is characterized in that when the first switch receives low level control
When signal, by the control signal conduction to the signal aggregating apparatus, the control is transmitted by the signal aggregating apparatus and is believed
Number carrying out first signal to external antenna sending and receiving；Or
When the second switch receives low level control signal, the control signal conduction to the signal is collected into dress
It sets, the control signal is transmitted by the signal aggregating apparatus and carries out sending and receiving for second signal to the external antenna.
10. mobile terminal according to claim 7, which is characterized in that further include built-in antenna, when antenna switching is opened
Pass is when receiving the control signal of high level, described in the first hardware access or the second hardware access are connected to
On built-in antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810034526.XA CN108933849A (en) | 2018-01-15 | 2018-01-15 | Antenna assembly and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810034526.XA CN108933849A (en) | 2018-01-15 | 2018-01-15 | Antenna assembly and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108933849A true CN108933849A (en) | 2018-12-04 |
Family
ID=64448022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810034526.XA Pending CN108933849A (en) | 2018-01-15 | 2018-01-15 | Antenna assembly and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108933849A (en) |
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| WO2021104005A1 (en) * | 2019-11-26 | 2021-06-03 | 华为技术有限公司 | Electronic device |
| CN112909508A (en) * | 2021-01-20 | 2021-06-04 | 努比亚技术有限公司 | Antenna structure and terminal |
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Application publication date: 20181204 |