CN108063842A - Antenna shielding device and mobile terminal - Google Patents
Antenna shielding device and mobile terminal Download PDFInfo
- Publication number
- CN108063842A CN108063842A CN201711283895.4A CN201711283895A CN108063842A CN 108063842 A CN108063842 A CN 108063842A CN 201711283895 A CN201711283895 A CN 201711283895A CN 108063842 A CN108063842 A CN 108063842A
- Authority
- CN
- China
- Prior art keywords
- antenna
- circular shield
- shielding device
- region
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/02—Details
- H01Q19/021—Means for reducing undesirable effects
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Details Of Aerials (AREA)
Abstract
The embodiment of the present application discloses a kind of antenna shielding device and mobile terminal, and the antenna shielding device includes：Circular shield disk, is rotatably arranged in the housing of mobile terminal, and the circular shield disk is used to cover at least a portion in antenna signal transmission region, so that described at least a portion can not emit signal.Technical solution provided by the embodiments of the present application effectively can accurately reduce the transmission power of mobile terminal in the case where needing to reduce the scene of transmission power, realize the reasonable control to mobile terminal antenna transmitting signal.
Description
Technical field
The invention relates to antenna technical field more particularly to a kind of antenna shielding devices and mobile terminal.
Background technology
Antenna, the radiofrequency signal work(of the radio transmitter output of mobile phone are generally provided in the mobile terminals such as mobile phone
Rate is transported to antenna by feeder line (cable), is radiate by antenna with electromagnetic wave.After electromagnetic wave reaches reception place,
Next very small part power (is only received) by antenna, and pass through feeder line and be sent to radio receiver.As it can be seen that antenna is hair
As soon as penetrating and receiving the important wireless device of electromagnetic wave, there is no radio communication without antenna yet.But sometimes user
And antenna is not required to export larger transmission power, the transmitting letter of mobile terminal is not yet accurately reasonably controlled in the related art
Number scheme.
The content of the invention
The embodiment of the present application provides a kind of antenna shielding device and mobile terminal, and antenna can reasonably be controlled to emit signal
Ability.
In a first aspect, the embodiment of the present application provides a kind of antenna shielding device method, including：
Circular shield disk, is rotatably arranged in the housing of mobile terminal, and the circular shield disk is used to cover aerial signal
At least a portion of emitting area, so that described at least a portion can not emit signal.
Second aspect, the embodiment of the present application provide a kind of mobile terminal, the antenna screen provided including such as first aspect
Cover device.
The embodiment of the present application employs a kind of antenna shielding device, including circular shield disk, is rotatably arranged on mobile terminal
Housing in, the circular shield disk is used to cover at least a portion in antenna signal transmission region, so that described at least one
Signal can not be emitted by dividing, and the transmitting work(of mobile terminal effectively can be accurately reduced in the case where needing to reduce the scene of transmission power
Rate realizes the reasonable control to mobile terminal antenna transmitting signal.
Description of the drawings
Fig. 1 is a kind of structure diagram of antenna shielding device provided by the embodiments of the present application；
Fig. 2 is a kind of structure diagram of circular shield disk provided by the embodiments of the present application；
Fig. 3 is the structure diagram after a kind of circular shield disc spins provided by the embodiments of the present application；
Fig. 4 is the structure diagram of another circular shield disk provided by the embodiments of the present application；
Fig. 5 is the structure diagram of another antenna shielding device provided by the embodiments of the present application；
Fig. 6 is the structure diagram of another circular shield disk provided by the embodiments of the present application；
Fig. 7 is the structure diagram after another circular shield disc spins provided by the embodiments of the present application；
Fig. 8 is a kind of structure diagram of mobile terminal provided by the embodiments of the present application.
Specific embodiment
It is specifically real to the application below in conjunction with the accompanying drawings in order to make the purpose, technical scheme and advantage of the application clearer
Example is applied to be described in further detail.It is understood that specific embodiment described herein is used only for explaining the application,
Rather than the restriction to the application.It also should be noted that it illustrates only for ease of description, in attached drawing related to the application
Part rather than full content.
There are the application scenarios that some are not required to transmission power eager to excel in whatever one does during the use of mobile terminal, for example, mobile whole
End is the crowd to transmitting signal sensitivity such as patient, pregnant woman or child using user, in another example user needs artificial system
The scene of mobile terminal weak signal or noise is made (for example, user when making a phone call with other side, wants other side is allowed to think the user's
Poor signal；Alternatively, user when receiving the signal that other people call, has the transmitting letter of deliberately shielding customer mobile terminal
Number, make it that can not or be interrupted the demand that performance searches net, want that other side, which can not throw into, to call；Alternatively, the reception of mobile terminal
Power is stronger, the scene of transmission power that need not be very big., it is necessary to reduce the actual hair of mobile terminal under above application scene
Penetrate power.The embodiment of the present application provides a kind of antenna shielding device, can shield a part of antenna transmitting signal.
Fig. 1 gives a kind of structure diagram of antenna shielding device provided by the embodiments of the present application.As shown in Figure 1, this
Apply for that the antenna shielding device that embodiment provides includes circular shield disk X, be rotatably arranged in the housing of mobile terminal P, it is described
Circular shield disk X is used to cover at least a portion of antenna signal transmission region Y, so that described at least a portion can not emit letter
Number.Wherein, circular shield disk X may be provided on mobile terminal P case insides or mobile terminal P case insides and circuit board
Between.Circular shield disk X can be that center O is fixed in the housing of mobile terminal P, and entire circular shield disk X can be into
Row rotates.Circular shield disk can realize the capped antenna transmitting of shielding by covering at least a portion of antenna emitting area
The aerial signal of field emission.It, can be with according to antenna signal transmission region area or coverage mode that circular shield disk covers
Realize the aerial signal of different degrees of shielded antenna emitting area transmitting.
Antenna shielding device provided by the embodiments of the present application, can be effectively accurate in the case where needing to reduce the scene of transmission power
Reduction mobile terminal transmission power, realize to mobile terminal antenna transmitting signal reasonable control.
Based on the above technical solutions, the circular shield disk X include at least two sector regions, described at least two
At least one sector region in a sector region is used to cover at least a portion in antenna signal transmission region.As shown in Figure 1,
Circular shield disk X can include 4 sector regions.Can use one of sector region during specifically used
To cover antenna signal transmission region Y or cover aerial signal using two or more sector regions
Emitting area Y.
Based on the above technical solutions, a part of the antenna signal transmission region Y is projected in the circular screen
It covers on disk.As shown in Figure 1, projection and circular shield of a part of region of antenna signal transmission region X on circular shield disk X
There are lap X ' by disk X.
Optionally, at least two sector regions can be used the metals of different parameters and be made, and the parameter includes fan
The thickness of shape area, the material of metal or metal.As shown in Fig. 2, the circular shield disk X in Fig. 1 can include sector region
A1, sector region B1, sector region C1 and sector region D1, optionally, sector region A1, sector region B1, sector region C1
Area with sector region D1 can be different；Optionally, sector region A1, sector region B1, sector region C1 and sector
Region D1 can be made of the metal of different shield effectivenesses, such as be made respectively of copper, aluminium, iron, aluminium, wherein.The shielding of copper and iron
Effect is suitable, and is all better than iron；Optionally, the metal of sector region A1, sector region B1, sector region C1 and sector region D1
Thickness can be different, wherein, the bigger shield effectiveness of thickness is better.The embodiment of the present application is when making sector region using different
The reason for parameter is：By the combination of different sector regions circular shield disk can be realized to antenna signal transmission field emission
The different degrees of shielding of aerial signal, circular shield disk rotate different angles slightly, it is possible to corresponding different degrees of shielding
Antenna signal transmission region can more accurately reduce different size of transmission power.Wherein, the sector of circular shield disk division
Region is more, and the control of transmission power is more accurate.
As shown in figure 3, after the circular shield disk X in Fig. 2 is rotated 45 degree counterclockwise, the day of circular shield disk X coverings
Line signal emitting area Y's has happened variation, is become by the sector region A1 in Fig. 3 and sector D1 coverings by fan section
Domain A1, sector region B1 and sector region D1 coverings, and the area of each sector region covering is also changed, correspondingly,
Circular shield disk X also changes the shield degree of the antenna signal transmission region Y aerial signals emitted.
Optionally, at least two sector regions, per two adjacent sector regions in a sector region can be with
For engraved structure (not preparing metal on the sector region).As shown in figure 4, the circular shield disk X in Fig. 1 can include fan
Shape region A2, sector region B2, sector region C2, sector region D2, sector region E2 and sector region F2, wherein sector region
B2, sector region D2 and sector region F2 are hollow out.So set the reason for be：It is made of the sector region and metal of hollow out
Sector region be combined, circular shield disk rotates different angles slightly, it is possible to corresponding different degrees of shielded antenna
Signal emitting area accordingly reduces different size of transmission power, can accurately reduce different size of transmission power.
Based on the above technical solutions, whole projections of the antenna signal transmission region Y can be in the circle
On blanking disc X.As shown in figure 5, projections of the antenna signal transmission region Y on circular shield disk X is all within circular shield disk X
On.Optionally, the metal that different parameters can be used in upper at least two sector regions of circular shield disk X is made, the parameter bag
Include the thickness of sectorial area, the material of metal or metal.
As shown in fig. 6, the circular shield disk X in Fig. 5 can include sector region A3, sector region B3, sector region C3
With sector region D3.Optionally, one in every two adjacent sector regions can be engraved structure.It is as shown in fig. 6, fan-shaped
Region B3 and sector region D3 may be configured as hollow out, as shown in fig. 6, since sector region D3 is hollow out, correspondingly, in figure 6,
Antenna signal transmission region Y is actually only covered by sector region A3.
As shown in fig. 7, after the circular shield disk X in Fig. 6 is rotated clockwise 30 degree, the day of circular shield disk X coverings
Line signal emitting area Y's has happened variation, is become by the sector region D3 in Fig. 6 and sector A3 coverings by fan section
Domain C3, sector region D3 and sector region A3 coverings, and the area of each sector region covering is also changed, due to sector
Region D3 is hollow out, and accordingly in the figure 7, antenna signal transmission region Y is actually only by sector region C3 and sector region A3
Covering, corresponding, circular shield disk X is before and after rotation to the screen of the antenna signal transmission region Y aerial signals emitted
It is also different to cover degree.
On the basis of above-described embodiment, the antenna signal transmission region includes antenna area and/or antenna region.
Wherein, the antenna area is the region for being provided with antenna, which can include primary antenna, Wireless Fidelity (Wireless
Fidelity, WiFi) antenna, global positioning system (Global Positioning System, GPS) antenna or closely
Wireless communication technique (Near Field Communication, NFC) antenna.At present, many mobile terminals such as mobile phone is outer
Shell is all metal shell, in order to by antenna transmitting signal can launch, be generally both provided on housing white or its
The aerial band of his color is used to emit signal.Antenna signal transmission region in the present embodiment can include antenna area and/or
Antenna region, circular shield disk can be used for covering antenna area and/or antenna region, and effect is provided to attenuation antenna
Emit signal, reduce the transmission power of mobile terminal.
Based on the above technical solutions, knob can also be included, the knob is connected to the circular shield disk, uses
It is rotated in driving the circular shield disk.User can realize the rotation of circular shield disk by turn knob, pass through control
The rotation angle of knob can control the rotational angle of circular shield disk, to control the reduction amount of antenna transmission power.
Optionally, the circular shield disk is circumferentially with several first teeth, the knob be circumferentially with it is several with it is described
Second tooth of the first tooth engagement.
Based on the above technical solutions, the circular shield disk may be provided with multiple, be covered each by different antennas
At least a portion of signal emitting area.Since the antenna of different mobile terminal and the installation position of aerial band are different, such as have
A little mobile terminals are respectively arranged with an antenna in top and bottom and are respectively arranged with aerial band, then correspondingly, can be
The top and bottom of mobile terminal set a circular shield disk respectively, are respectively used to the antenna area of covering top and bottom
And/or antenna region.Two circular shield disks constitute antenna shielding device.
The embodiment of the present application additionally provides a kind of mobile terminal, which is integrated with above-mentioned antenna shielding device.
Fig. 8 is the structure diagram of mobile terminal provided by the embodiments of the present application, as shown in figure 8, the mobile terminal can include：Storage
Device 101, central processing unit (Central Processing Unit, hereinafter referred to as CPU) 102, Peripheral Interface 103, RF (Radio
Frequency, radio frequency) circuit 105, voicefrequency circuit 106, loud speaker 111, power management chip 108, input/output (I/O) son
System 109, touch-screen 112, other input/control devicess 110 and outside port 104, these components pass through one or more
Communication bus or signal wire 107 communicate.The mobile terminal can also include circular shield disk (not shown) and knob
(not shown).
It should be understood that diagram mobile terminal 100 is only an example of mobile terminal, and mobile terminal 100
Can have than more or less components shown in figure, two or more components can be combined or can be with
It is configured with different components.Various parts shown in figure can be including one or more signal processings and/or special
Hardware, software including integrated circuit are realized in the combination of hardware and software.
Illustratively, the mobile terminal in the present embodiment is specifically as follows the terminals such as mobile phone, tablet computer and notebook,
Preferably mobile phone.
Illustrate the function of all parts of mobile terminal by taking mobile phone as an example.
Memory 101, the memory 101 can be by access such as CPU102, Peripheral Interfaces 103, and the memory 101 can
To include high-speed random access memory, nonvolatile memory can also be included, such as one or more disk memory,
Flush memory device or other volatile solid-state parts.
The peripheral hardware that outputs and inputs of equipment can be connected to CPU102 and deposited by Peripheral Interface 103, the Peripheral Interface 103
Reservoir 101.
I/O subsystems 109, the I/O subsystems 109 can be by the input/output peripherals in equipment, such as touch-screen 112
With other input/control devicess 110, Peripheral Interface 103 is connected to.I/O subsystems 109 can include 1091 He of display controller
For controlling one or more input controllers 1092 of other input/control devicess 110.Wherein, one or more input controls
Device 1092 processed receives electric signal from other input/control devicess 110 or sends electric signal to other input/control devicess 110,
Other input/control devicess 110 can include physical button (pressing button, rocker buttons etc.), dial, slide switch, behaviour
Vertical pole clicks on idler wheel.What deserves to be explained is input controller 1092 can with it is following any one be connected：Keyboard, infrared port,
The instruction equipment of USB interface and such as mouse.
Touch-screen 112, the touch-screen 112 are the input interface and output interface between user terminal and user, can
User is shown to depending on output, visual output can include figure, text, icon, video etc..
Display controller 1091 in I/O subsystems 109 receives electric signal from touch-screen 112 or is sent out to touch-screen 112
Electric signals.Touch-screen 112 detects the contact on touch-screen, and the contact detected is converted to and shown by display controller 1091
The interaction of user interface object on touch-screen 112, that is, realize human-computer interaction, the user interface being shown on touch-screen 112
Icon that object can be the icon of running game, be networked to corresponding network etc..What deserves to be explained is equipment can also include light
Mouse, light mouse are the extensions for not showing the touch sensitive surface visually exported or the touch sensitive surface formed by touch-screen.
RF circuits 105 are mainly used for establishing the communication of mobile phone and wireless network (i.e. network side), realize mobile phone and wireless network
The data receiver of network and transmission.Such as transmitting-receiving short message, Email etc..Specifically, RF circuits 105 receive and send RF letters
Number, RF signals are also referred to as electromagnetic signal, and RF circuits 105 convert electrical signals to electromagnetic signal or electromagnetic signal is converted to telecommunications
Number, and communicated by the electromagnetic signal with communication network and other equipment.RF circuits 105 can include performing
The known circuit of these functions includes but not limited to antenna system, RF transceivers, one or more amplifiers, tuner, one
A or multiple oscillators, digital signal processor, CODEC (COder-DECoder, coder) chipset, user identifier mould
Block (Subscriber Identity Module, SIM) etc..
Voicefrequency circuit 106 is mainly used for receiving voice data from Peripheral Interface 103, which is converted to telecommunications
Number, and the electric signal is sent to loud speaker 111.
Loud speaker 111 for the voice signal for receiving mobile phone from wireless network by RF circuits 105, is reduced to sound
And play the sound to user.
Power management chip 108, the hardware for being connected by CPU102, I/O subsystem and Peripheral Interface 103 are supplied
Electricity and power management.
Circular shield disk, is rotatably arranged in the housing of mobile terminal, and the circular shield disk is used to cover aerial signal
At least a portion of emitting area, so that described at least a portion can not emit signal.
Knob, the knob are connected to the circular shield disk, for the circular shield disk to be driven to rotate.
Mobile terminal provided in this embodiment is integrated with the antenna shielding device of above-described embodiment offer, can need to drop
The transmission power of mobile terminal is effectively accurately reduced under the scene of low transmitting power, realizes to emit mobile terminal antenna and believe
Number reasonable control.
The technical principle that above are only the preferred embodiment of the application and used.The application is not limited to spy described here
Determine embodiment, the various significant changes that can carry out for a person skilled in the art, readjust and substitute all without departing from
The protection domain of the application.Therefore, although being described in further detail by above example to the application, this Shen
Above example please be not limited only to, in the case where not departing from the application design, other more equivalence enforcements can also be included
Example, and scope of the present application is determined by the scope of claim.
Claims (11)
1. a kind of antenna shielding device, which is characterized in that including：
Circular shield disk, is rotatably arranged in the housing of mobile terminal, and the circular shield disk is used to cover antenna signal transmission
At least a portion in region, so that described at least a portion can not emit signal.
2. antenna shielding device according to claim 1, which is characterized in that the circular shield disk includes at least two fans
Shape region, at least one sector region at least two sector region is for covering antenna signal transmission region at least
A part.
3. antenna shielding device according to claim 2, which is characterized in that the part in the antenna signal transmission region
It is projected on the circular shield disk.
4. antenna shielding device according to claim 2, which is characterized in that whole throwings in the antenna signal transmission region
Shadow is on the circular shield disk.
5. antenna shielding device according to claim 3, which is characterized in that at least two sector regions are not using
The metal of same parameter is made, and the parameter includes the thickness of sectorial area, the material of metal or metal.
6. the antenna shielding device according to claim 3 or 4, which is characterized in that in per two adjacent sector regions
One is engraved structure.
7. antenna shielding device according to claim 1, which is characterized in that the antenna signal transmission region includes antenna
Region and/or antenna region.
8. antenna shielding device according to claim 1, which is characterized in that further include knob, the knob is connected to institute
Circular shield disk is stated, for the circular shield disk to be driven to rotate.
9. antenna shielding device according to claim 8, which is characterized in that the circular shield disk is circumferentially with several
One tooth, the knob are circumferentially with several and first tooth engagement the second tooth.
10. antenna shielding device according to claim 1, which is characterized in that the circular shield disk be provided with it is multiple, point
At least a portion in different antenna signal transmission regions is not covered.
11. a kind of mobile terminal, which is characterized in that including such as claim 1-10 any one of them antenna shielding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711283895.4A CN108063842A (en) | 2017-12-07 | 2017-12-07 | Antenna shielding device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711283895.4A CN108063842A (en) | 2017-12-07 | 2017-12-07 | Antenna shielding device and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108063842A true CN108063842A (en) | 2018-05-22 |
Family
ID=62136276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711283895.4A Pending CN108063842A (en) | 2017-12-07 | 2017-12-07 | Antenna shielding device and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108063842A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024092865A1 (en) * | 2022-11-04 | 2024-05-10 | 电子科技大学长三角研究院(湖州) | Deep dielectric charging and discharging test device and method under electron radiation |
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| DE20114640U1 (en) * | 2001-09-05 | 2001-12-06 | Hahn Andreas | Portable device with a high-frequency transmitting antenna, especially a mobile phone |
| CN1381921A (en) * | 2001-04-20 | 2002-11-27 | 郝长岭 | Antenna hidden mobile telephone and antenna shielding device |
| CN102707613A (en) * | 2011-03-25 | 2012-10-03 | 卡西欧计算机株式会社 | Sensitivity adjustment device and radio wave communication device |
| CN106487961A (en) * | 2016-12-03 | 2017-03-08 | 胡佳培 | A kind of rotating mobile being provided with barricade |
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2017
- 2017-12-07 CN CN201711283895.4A patent/CN108063842A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1381921A (en) * | 2001-04-20 | 2002-11-27 | 郝长岭 | Antenna hidden mobile telephone and antenna shielding device |
| DE20114640U1 (en) * | 2001-09-05 | 2001-12-06 | Hahn Andreas | Portable device with a high-frequency transmitting antenna, especially a mobile phone |
| CN102707613A (en) * | 2011-03-25 | 2012-10-03 | 卡西欧计算机株式会社 | Sensitivity adjustment device and radio wave communication device |
| CN106487961A (en) * | 2016-12-03 | 2017-03-08 | 胡佳培 | A kind of rotating mobile being provided with barricade |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024092865A1 (en) * | 2022-11-04 | 2024-05-10 | 电子科技大学长三角研究院(湖州) | Deep dielectric charging and discharging test device and method under electron radiation |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180522 |
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| RJ01 | Rejection of invention patent application after publication |