CN103458074B - Mobile terminal and rear cover - Google Patents
Mobile terminal and rear cover Download PDFInfo
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- CN103458074B CN103458074B CN201310395730.1A CN201310395730A CN103458074B CN 103458074 B CN103458074 B CN 103458074B CN 201310395730 A CN201310395730 A CN 201310395730A CN 103458074 B CN103458074 B CN 103458074B
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- antenna
- mobile terminal
- switch
- terminal
- bonnet
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Abstract
The invention discloses a mobile terminal and a rear cover. The mobile terminal comprises a radio-frequency circuit and a first antenna, and further comprises a first switch, wherein the first switch is used for switching-over between the connection between the radio-frequency circuit and the first antenna and the connection between the radio-frequency circuit and an external second antenna. Due to the arrangement of the switch capable of switching the antenna on the mobile terminal, the external antenna can be used.
Description
Technical field
The present invention relates to field of mobile terminals, more particularly, to a kind of mobile terminal and bonnet.
Background technology
With the development of modern electronic technology, the use of the mobile terminal such as smart mobile phone, panel computer is increasingly popularized, and
And its integrated level also more and more higher.Can integrated such as 2G on mobile terminal（Second filial generation mobile communication technical specification）、3G（The third generation
Mobile communication technical specification）、4G（Forth generation mobile communication technical specification）、BT（Bluetooth, bluetooth）、WLAN（Wireless
Local Area Networks, WLAN）、FM（Frequency modulation communication）、GPS（GPS）、NFC（Near
Field Communication, near-field communication）One or more of communication module.
The antenna of the communication module of mobile terminal is typically all using the built-in aerial being integrated within mobile terminal, built-in sky
Line height (built-in aerial on the direction perpendicular to mobile terminal circuit plate, and metal conductor plate below between away from
From) impact to antenna performance is very big.The performance parameters such as the bandwidth of built-in aerial, radiation efficiency can subtract with the reduction of its height
Little.Therefore, it can improve the performance of antenna by increasing the height of antenna, thus improving the signal of communication matter of mobile terminal
Amount.
However, the built-in aerial of current mobile terminal is usually pasted or is sprayed on the middle shell of mobile terminal, its antenna
Cabling form optimization fixing after be not modifiable, therefore, when built-in aerial damages or performance is relatively low, how to improve mobile eventually
The communication signal quality at end becomes a problem demanding prompt solution.
Content of the invention
In view of this, the purpose of the embodiment of the present invention is to propose a kind of mobile terminal and bonnet, and mobile terminal can be made to exist
At present using external antenna in the case of fixed antenna.
In order to achieve the above object, the embodiment of the present invention proposes a kind of mobile terminal, including radio circuit and first antenna,
It is characterized in that, described mobile terminal also includes first switch, and described first switch is used in radio circuit and first antenna
Switch between connection and radio circuit and the external connection of the second antenna.The mobile terminal that the embodiment of the present invention proposes
Due to being provided with the switch of switchable antenna, therefore can be using external antenna.
Preferably, described first switch is connected with the power supervisor of mobile terminal by second switch；Work as second switch
During closure, first switch sets up the connection of radio circuit and first antenna, and when second switch is opened a way, first switch sets up radio frequency
Circuit and the connection of the second antenna；Or, when second switch closes, first switch sets up radio circuit and the company of the second antenna
Connect, when second switch is opened a way, first switch sets up the connection of radio circuit and first antenna.In this programme, first switch is permissible
Automatically work.
Preferably, described first switch has control end, the first terminal, Second terminal and third terminal, wherein, described control
End processed is connected with described second switch, and described the first terminal is connected with radio circuit, and described Second terminal is connected with first antenna,
Described third terminal is used for being connected with the second antenna；When described second switch closes, described the first terminal and Second terminal are even
Logical, when second switch is opened a way, described the first terminal connects with third terminal；Or, when described second switch closes, described
The first terminal connects with third terminal, and when second switch is opened a way, described the first terminal connects with Second terminal.This programme is given
First switch realize principle it is achieved that the automatic switchover of first switch.
Preferably, described first switch is N double-pole double throw switch, and wherein, N is the number of the contact of first antenna.This programme
First switch is realized using N double-pole double throw switch, simple and easy to do.
The embodiment of the present invention also proposes a kind of bonnet, including：It is built in the second antenna in described bonnet, when described bonnet
During for mobile terminal, mobile terminal can set up the radio circuit of mobile terminal and the connection of the second antenna.The embodiment of the present invention
The bonnet proposing provides spendable antenna for mobile terminal.
Preferably, described bonnet also includes control piece, and described control piece is used for when described bonnet is used for mobile terminal, control
The first switch of mobile terminal processed disconnects the radio circuit of mobile terminal and the connection of first antenna, sets up the radio frequency of mobile terminal
Circuit and the connection of the second antenna, wherein, described first switch is used for the company of the radio circuit in mobile terminal and first antenna
Connect and the radio circuit of mobile terminal and the connection of external antenna between switch over.This programme achieves by control piece
Switching between one antenna and the second antenna.
Preferably, when the first switch of mobile terminal is connected with the power supervisor of mobile terminal by second switch,
Described control piece is used for controlling closure or the open circuit of second switch.This programme achieves the control to second switch in mobile terminal
System.
Preferably, described control piece is metal clips.This programme can close second switch using metal clips, easy to be easy
OK.
Preferably, the height of the second antenna is more than the height of the first antenna of mobile terminal, therefore can improve mobile whole
The signal quality at end.
Preferably, described bonnet is the bonnet including battery, present solution provides a kind of bonnet including battery, is easy to use
Family uses.
The further feature of the embodiment of the present invention and advantage will illustrate in the following description, and, partly from explanation
Become apparent in book, or understood by implementing the present invention.The purpose of the present invention and other advantages can be by being write
Description, specifically noted structure in claims and accompanying drawing to be realizing and to obtain.
Below by drawings and Examples, the technical scheme of the embodiment of the present invention is described in further detail.
Brief description
Accompanying drawing is used for providing the embodiment of the present invention is further understood, and constitutes a part for description, with this
Bright embodiment is used for explaining the present invention together, does not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is the primary structure schematic diagram of mobile terminal；
Fig. 2 is the structural representation of mobile terminal in the embodiment of the present invention；
Fig. 3 is the schematic diagram that in the embodiment of the present invention, mobile terminal uses the second external antenna；
Fig. 4 is the schematic diagram of another structure of mobile terminal in the embodiment of the present invention；
Fig. 5 is the schematic diagram of another structure of mobile terminal in the embodiment of the present invention.
Specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are illustrated it will be appreciated that preferred reality described herein
Apply example to be merely to illustrate and explain the embodiment of the present invention, be not intended to limit the present invention embodiment.
Mobile terminal in the embodiment of the present invention refers to portable electric appts, including but not limited to mobile phone, panel computer,
Media player, personal digital assistant (PDA) etc..As shown in figure 1, mobile terminal includes memorizer 101, one or more process
Unit (CPU) 102, communication module 103, voicefrequency circuit 104, speaker 105, mike 106, input/output (I/O) subsystem
107th, display screen 108 etc., these assemblies are communicated by communication bus.Those skilled in the art will appreciate that Fig. 1 institute
The mobile terminal showing is merely illustrative, in fact, the assembly of mobile terminal can be more or less, or have with shown in Fig. 1
The different configuration of mobile terminal.
Wherein, the communication module 103 of mobile terminal allows mobile terminal to carry out with other equipment by radio communication
Communication.At present, wireless communication protocol is including but not limited to one or more of following：Global system for mobile communications (GSM), increasing
Strong type data GSM environment (EDGE), WCDMA (W-CDMA), CDMA (CDMA), time division multiple acess (TDMA), indigo plant
Tooth, Wireless Fidelity (Wi-Fi) (such as IEEE802.11a, IEEE802.11b, IEEE802.11g and/or IEEE802.11n).
The communication module of one or more different agreements can be included in the communication module 103 of mobile terminal.
Communication module 100 generally includes radio circuit and first antenna, and first antenna is usually pasted or is sprayed on movement
On the middle shell of terminal, it is not modifiable after the cabling form optimization of its antenna is fixing.In embodiments of the present invention, as Fig. 2 institute
Show, between the radio circuit 201 of mobile terminal and first antenna 202, setting first switch 203 is it is generally the case that first opens
Close 203 and connect radio circuit 201 and first antenna 202.As shown in figure 3, when mobile terminal uses the second external antenna 204
When, first switch 203 disconnects the connection of radio circuit 201 and first antenna 202, sets up radio circuit 201 and the second antenna 204
Connection.Wherein, the second external antenna 204 refers to the antenna on unlocked shell in the terminal.For example, interchangeable shifting
The bonnet of dynamic terminal（Cell rear cover）The second antenna that this is external can be provided.
The mobile terminal that the embodiment of the present invention proposes, due to being provided with the switch of switchable antenna, therefore can use external
Antenna.For example, when built-in first antenna goes wrong, it is possible to use the second antenna replaces first antenna.Or, when
When the height of two antennas is more than the height of first antenna, it is possible to use the second antenna replaces first antenna, to improve mobile terminal
Communication signal quality.
First switch 203 can be by user's Non-follow control.User install have the second antenna 204 bonnet when, and
When needing using the second antenna 204, control first switch 203 to disconnect the connection of radio circuit 201 and first antenna 202, set up
Radio circuit 201 and the connection of the second antenna 204.
In other embodiments of the invention, first switch 203 is by the control piece in the bonnet being built-in with the second antenna 204
To control, when bonnet is closed with mobile terminal, control piece controls first switch 203 to disconnect radio circuit 201 and first antenna
202 connection, sets up radio circuit 201 and the connection of the second antenna 203.
In another embodiment of the invention, first switch 203 passes through the power management of second switch 205 and mobile terminal
Device 206 connects, as shown in Figure 4；It is radio circuit and first that the closure of second switch 205 and open circuit determine first switch 203
Antenna or the second antenna are set up and are connected：When second switch 205 closes, first switch 203 sets up radio circuit 201 and first
The connection of antenna 202, when second switch 205 is opened a way, first switch 203 sets up radio circuit 201 and the company of the second antenna 204
Connect；Or, when second switch 205 closes, first switch 203 sets up radio circuit 201 and the connection of the second antenna 204, when
During second switch 205 open circuit, first switch 203 sets up the connection of radio circuit 201 and first antenna 202.
Preferably, first switch 203 has control end, the first terminal, Second terminal and third terminal, wherein, control end
It is connected with second switch, the first terminal is connected with radio circuit, Second terminal is connected with first antenna, third terminal is used for and the
Two antennas connect（When mobile terminal installs the bonnet with the second antenna, third terminal will be connected with the second antenna）；When
During second switch closure, the first terminal connects with Second terminal, and when second switch is opened a way, the first terminal and third terminal are even
Logical；Or, when second switch closes, the first terminal connects with third terminal, when second switch is opened a way, the first terminal and
Two-terminal connects.
Preferably, first switch 203 is N double-pole double throw switch, and wherein, N is the number of the contact of first antenna.Generally,
The number of the contact of the contact of one antenna and the second antenna is equal.For example, when the contact of first antenna is two, first opens
Close as double-point double-throw switch, as shown in Figure 5；When the contact of first antenna is three, first switch is triac device.
The embodiment of the present invention also proposes a kind of bonnet, and this bonnet includes the second antenna being built in bonnet, after described
When covering for mobile terminal, mobile terminal can set up the radio circuit of mobile terminal and the connection of the second antenna.
Preferably, also include control piece in bonnet, when mobile terminal uses this bonnet, this control piece controls mobile terminal
First switch disconnects the connection of radio circuit and the first antenna of mobile terminal, sets up the radio circuit of mobile terminal and second day
The connection of line.Wherein, the first switch of mobile terminal be used in the radio circuit of mobile terminal and the connection of first antenna and
Switch between the radio circuit of mobile terminal and the connection of external antenna.
Preferably, when the first switch of mobile terminal is connected with the power supervisor of mobile terminal by second switch,
Described control piece is used for controlling closure or the open circuit of second switch, thus controlling first switch in radio circuit and first antenna
Switch between connection and radio circuit and the connection of external antenna.
Preferably, described control piece is metal clips.When mobile terminal uses this bonnet, metal clips makes second switch
Closure, so that first switch disconnects the connection of radio circuit and first antenna, sets up radio circuit and the connection of the second antenna.
Preferably, the height of the second antenna is more than the height of the first antenna of mobile terminal.
Preferably, described bonnet is the bonnet including battery.
At present, the increase of the raising along with mobile terminal intelligence degree and its screen, its power consumption also therewith increase,
Stand-by time shortens.Therefore, for extending the use time of mobile terminal, in the core material improving battery, improve unit volume
Battery capacity while, another feasible scheme be increase battery volume.In recent years, occur in that as mobile terminal design
The battery of thickening version and the bonnet supporting with it（Deepen version）, increase the volume of battery by increasing the thickness of battery,
And then improve its capacity.Integral thickness using the mobile terminal of thick battery is thick with the entirety of the mobile terminal using normal battery
Degree difference 1～2mm about.Therefore, it can realize the bonnet of embodiment of the present invention proposition using this bonnet deepening version, that is,
Second antenna is set in the bonnet of this intensification version, it is possible to obtain the of the first antenna highly having in itself more than mobile terminal
Two antennas, this improves the performances such as bandwidth, the radiation efficiency of antenna, thus improving the signal quality of mobile terminal.As
This, is when mobile terminal uses the battery of normal thickness using built-in aerial, can when mobile terminal is using the battery thickening
With using the bonnet deepened, thus the signal quality of mobile terminal can be improved using the second antenna in the bonnet deepened.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the present invention can be using complete hardware embodiment, complete software embodiment or the reality combining software and hardware aspect
Apply the form of example.And, the present invention can be using in one or more computers wherein including computer usable program code
Usable storage medium（Including but not limited to disk memory and optical memory etc.）The shape of the computer program of upper enforcement
Formula.
The present invention is with reference to method according to embodiments of the present invention, equipment（System）, and computer program flow process
Figure and/or block diagram are describing.It should be understood that can be by each stream in computer program instructions flowchart and/or block diagram
Flow process in journey and/or square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processor instructing general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device is to produce
A raw machine is so that produced for reality by the instruction of computer or the computing device of other programmable data processing device
The device of the function of specifying in present one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and can guide computer or other programmable data processing device with spy
Determine in the computer-readable memory that mode works so that the instruction generation inclusion being stored in this computer-readable memory refers to
Make the manufacture of device, this command device realize in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or
The function of specifying in multiple square frames.
These computer program instructions also can be loaded in computer or other programmable data processing device so that counting
On calculation machine or other programmable devices, execution series of operation steps to be to produce computer implemented process, thus in computer or
On other programmable devices, the instruction of execution is provided for realizing in one flow process of flow chart or multiple flow process and/or block diagram one
The step of the function of specifying in individual square frame or multiple square frame.
Obviously, those skilled in the art can carry out the various changes and modification essence without deviating from the present invention to the present invention
God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprise these changes and modification.
Claims (4)
1. a kind of mobile terminal, including radio circuit and first antenna it is characterised in that described mobile terminal also includes first opens
Close, described first switch has control end, the first terminal, Second terminal and third terminal, wherein, described control end and described the
Two switches connect, and described the first terminal is connected with radio circuit, and described Second terminal is connected with first antenna, described third terminal
For being connected with the second antenna, described second switch is connected with the power supervisor of mobile terminal；
When the bonnet including the second battery is closed with described mobile terminal, it is built-in with the control piece control in the bonnet of the second antenna
Make the closure of described second switch, described control piece is metal clips；
When described mobile terminal uses the first battery using described first antenna, using during described second battery using described the
Two antennas, the thickness of described second battery is more than the thickness of described first battery；
When described second switch closes, described the first terminal connects with third terminal, sets up radio circuit and the second antenna
Connect, when second switch is opened a way, described the first terminal connects with Second terminal, described first switch sets up radio circuit and the
The connection of one antenna.
2. mobile terminal according to claim 1 is it is characterised in that described first switch is N double-pole double throw switch, wherein, N
Number for the contact of first antenna.
3. a kind of bonnet is it is characterised in that include：It is built in the second antenna in described bonnet, when described bonnet is used for moving
During terminal, mobile terminal can set up the radio circuit of mobile terminal and the connection of the second antenna；
Described bonnet also includes control piece, and described control piece is used for, when described bonnet is used for mobile terminal, controlling second switch
Closure, thus controlling the first switch of mobile terminal to disconnect the radio circuit of mobile terminal and the connection of first antenna, is set up and is moved
The radio circuit of terminal and the connection of the second antenna；
Wherein, described first switch is connected with the power supervisor of mobile terminal, in mobile terminal by second switch
Switch between the radio circuit of the connection of radio circuit and first antenna and mobile terminal and the connection of external antenna, institute
Stating control piece is metal clips；
Described bonnet also includes the second battery, and described mobile terminal uses during described second battery using described second antenna, institute
State the thickness more than the first battery using during using described first antenna for the thickness of the second battery.
4. bonnet according to claim 3 is it is characterised in that the height of described second antenna is more than the first of mobile terminal
The height of antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310395730.1A CN103458074B (en) | 2013-09-03 | 2013-09-03 | Mobile terminal and rear cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310395730.1A CN103458074B (en) | 2013-09-03 | 2013-09-03 | Mobile terminal and rear cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103458074A CN103458074A (en) | 2013-12-18 |
| CN103458074B true CN103458074B (en) | 2017-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310395730.1A Active CN103458074B (en) | 2013-09-03 | 2013-09-03 | Mobile terminal and rear cover |
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| Country | Link |
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| CN (1) | CN103458074B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106033840B (en) * | 2015-03-16 | 2019-04-23 | 联想(北京)有限公司 | Antenna assembly, control method and electronic equipment for it |
| CN105337052A (en) * | 2015-11-28 | 2016-02-17 | 广东欧珀移动通信有限公司 | Antenna device of mobile terminal and mobile terminal |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201260157Y (en) * | 2008-08-21 | 2009-06-17 | 深圳华为通信技术有限公司 | Data card |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4893530B2 (en) * | 2007-08-21 | 2012-03-07 | ソニー株式会社 | Receiving device, external antenna and receiving system |
| CN102883006A (en) * | 2012-09-26 | 2013-01-16 | 中兴通讯股份有限公司 | Mobile terminal and communication method thereof |
-
2013
- 2013-09-03 CN CN201310395730.1A patent/CN103458074B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201260157Y (en) * | 2008-08-21 | 2009-06-17 | 深圳华为通信技术有限公司 | Data card |
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| Publication number | Publication date |
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| CN103458074A (en) | 2013-12-18 |
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