CN105720358A - Terminal antenna based on ceramic back shell and terminal equipment - Google Patents
Terminal antenna based on ceramic back shell and terminal equipment Download PDFInfo
- Publication number
- CN105720358A CN105720358A CN201610121461.3A CN201610121461A CN105720358A CN 105720358 A CN105720358 A CN 105720358A CN 201610121461 A CN201610121461 A CN 201610121461A CN 105720358 A CN105720358 A CN 105720358A
- Authority
- CN
- China
- Prior art keywords
- terminal
- planar waveguide
- terminal antenna
- pottery shell
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0442—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means
Abstract
The embodiment of the invention provides a terminal antenna based on a ceramic back shell and terminal equipment. The terminal antenna comprises the terminal ceramic back shell used as a dielectric resonator and a coplanar waveguide fixedly arranged on the ceramic back shell; the coplanar waveguide is connected with a signal output end of a wireless communication module; and the coplanar waveguide is used for transmitting a signal output by the wireless communication module to the ceramic back shell so as to enable the ceramic back shell to radiate out the signal. The terminal antenna based on the ceramic back shell and the terminal equipment which are provided by the embodiment of the invention solve the problems of limitation to installation of the terminal antenna and influence on development of the terminal equipment, which are caused by a limited space of the terminal equipment in the prior art.
Description
Technical field
The present embodiments relate to communication technical field, particularly relate to a kind of terminal antenna based on pottery shell on the back and terminal unit.
Background technology
Along with the development of smart machine, the network service function of smart machine is become stronger day by day.In the prior art, the various network service functions of smart machine realize mainly by the network antenna with each web services match, such as when the application that user uses WIFI network to carry out network service, smart machine is attached by the wireless and wireless network mated with WIFI network, thus the information realized between user and network is mutual.But, powerful along with smart machine function, device interior has been used for the antenna amount of various radio function and has grown with each passing day, and there is concrete requirement the inner space of equipment by antenna itself, and this allows for this very nervous device space and becomes more poverty-stricken.
Summary of the invention
The embodiment of the present invention provides a kind of based on the pottery terminal antenna of shell on the back and terminal unit, in order in prior art due to terminal unit limited space, the terminal antenna caused is installed limited, affect the problem that terminal unit develops.
One aspect of the embodiment of the present invention is to provide a kind of terminal antenna based on pottery shell on the back, and this antenna includes:
As the terminal pottery shell on the back of dielectric resonator and be arranged on the co-planar waveguide on described pottery shell on the back, described co-planar waveguide is connected with the signal output part of wireless communication module；
Described co-planar waveguide is for transmitting the output signal of wireless communication module to described pottery shell on the back, so that described output signal amplitude is shot out by described pottery shell on the back.
Another aspect of the embodiment of the present invention is to provide a kind of terminal unit, and this terminal unit includes: apparatus body and terminal antenna as above.
The terminal antenna based on pottery shell on the back of embodiment of the present invention offer and terminal unit, by the ceramic shell on the back of terminal unit is used as dielectric resonator, and co-planar waveguide is fixedly installed on pottery shell on the back, by the signal transmission extremely pottery shell on the back that wireless communication module is exported by co-planar waveguide, the signal amplitude that wireless communication module exports can be shot out by pottery shell on the back, thus while achieving the antenna function of terminal unit, reduce antenna and the space taken is installed, increase the space availability ratio of terminal unit, be conducive to the development of terminal unit.
Accompanying drawing explanation
The structural representation of the terminal antenna that Fig. 1 provides for one embodiment of the invention；
The structural representation of the terminal antenna that Fig. 2 provides for another embodiment of the present invention.
Accompanying drawing labelling:
11-pottery shell on the back；12-co-planar waveguide；13-wireless communication module；
14-electroconductive elastic sheet；15-FPC film.
Detailed description of the invention
Below by be ceramic material for shell on the back material terminal unit the technology contents of the present invention is explained in detail.
Those skilled in the art will be appreciated that and only the core technology scheme of the present invention are illustrated to describe in easy following example, as long as the part relating to prior art will not carefully be stated.
The structural representation of the terminal antenna that Fig. 1 provides for one embodiment of the invention, as it is shown in figure 1, the terminal antenna that the present embodiment provides includes following structure:
As the terminal pottery shell on the back 11 of dielectric resonator and be installed in the co-planar waveguide 12 on described pottery shell on the back 11, described co-planar waveguide 12 is connected with the signal output part of wireless communication module 13；
The described co-planar waveguide 12 signal transmission extremely described pottery shell on the back 11 for being exported by wireless communication module 13, so that described signal amplitude is shot out by described pottery shell on the back 11.
Owing to the dielectric constant of ceramic material is higher, when dielectric constant infinity, the substrate being made of ceramic materials just can form dielectric resonator.The present invention is based on this principle, in actual applications, select the ceramic material with certain size and certain dielectric constant as the shell on the back of terminal unit, and adopt the mode of co-planar waveguide direct feed, the output signal amplitude of wireless communication module in terminal unit can be shot out by the ceramic shell on the back making terminal unit, thus forming dielectric resonator antenna.
Concrete, in the present embodiment, it is preferred that employings dielectric constant is 10-30, be of a size of terminal works frequency wavelength 1/2nd ceramic material as the ceramic shell on the back 11 of terminal so that ceramic shell on the back 11 can use as dielectric resonator.
Further, in the present embodiment, the one side of co-planar waveguide 12 can preferably employ the modes such as stickup and be fixedly installed on pottery shell on the back 11, the another side of co-planar waveguide 12 preferably can pass through electroconductive elastic sheet 14 and be connected with the signal output part of the wireless communication module 13 being arranged within terminal unit, make the signal transmission extremely pottery shell on the back 11 that wireless communication module 13 can be exported by co-planar waveguide 12, and by pottery shell on the back 11, this signal amplitude is shot out, to complete the transmission of signal.Or by co-planar waveguide 12, the signal that pottery shell on the back 11 receives is transmitted to wireless communication module 13, so that wireless communication module is able to receive that the signal that network side sends.
Wherein, co-planar waveguide 12 pottery shell on the back 11 on position and size, specifically can set according to the specific works bandwidth of terminal unit, namely it is set by co-planar waveguide 12 being positioned at position on pottery shell on the back 11 and size, the bandwidth of antenna formed is mated with the bandwidth of operation of terminal unit, the foundation of bandwidth match and method referring to the content of appropriate section in prior art, here can repeat no more.
The terminal antenna based on pottery shell on the back that the present embodiment provides, by the ceramic shell on the back of terminal unit is used as dielectric resonator, and co-planar waveguide is fixedly installed on pottery shell on the back, by the signal transmission extremely pottery shell on the back that wireless communication module is exported by co-planar waveguide, the signal amplitude that wireless communication module exports can be shot out by pottery shell on the back, thus while achieving the antenna function of terminal unit, reduce antenna and the space taken is installed, increase the space availability ratio of terminal unit, be conducive to the development of terminal unit.
The structural representation of the terminal antenna that Fig. 2 provides for another embodiment of the present invention, as in figure 2 it is shown, the terminal antenna that this enforcement provides is on the basis of above-mentioned embodiment illustrated in fig. 1, it is also possible to including:
Flexible printed circuit board (FlexiblePrintedCircuit is called for short FPC) film 15, this fpc film 15 is fixedly installed on pottery shell on the back 11, and co-planar waveguide 12 is fixedly installed on fpc film 15.Wherein, fpc film 15 is preferably set to ground connection by the present embodiment, to reduce the impact that signal is transmitted by the metal materials such as terminal unit Internal PCB, battery, metal edge frame.
Preferably, fpc film 15 can select the modes such as stickup to be fixed on pottery shell on the back 11.Further, in order to save the inner space of terminal unit, this enforcement preferably can also be passed through the methods such as etching co-planar waveguide 12 is etched on the surface of fpc film 15, and be connected with the signal output part of wireless communication module 13 by electroconductive elastic sheet 14.
When terminal radiation signal outside by antenna, wireless communication module 13 (such as WIFI communication module) within terminal unit is by output signal output to the co-planar waveguide 12 being etched on fpc film 15, and by co-planar waveguide 12 by this output signal transmission to pottery shell on the back 11, this signal amplitude is shot out by the dielectric resonator that pottery shell on the back 11 is formed, and has completed the transmission of signal.The reception process of signal is the inverse process that signal sends process, here repeats no more.
The terminal antenna based on pottery shell on the back that the present embodiment provides, by the ceramic shell on the back of terminal unit is used as dielectric resonator, and co-planar waveguide is fixedly installed on pottery shell on the back, by the signal transmission extremely pottery shell on the back that wireless communication module is exported by co-planar waveguide, the signal amplitude that wireless communication module exports can be shot out by pottery shell on the back, thus while achieving the antenna function of terminal unit, reduce antenna and the space taken is installed, increase the space availability ratio of terminal unit, be conducive to the development of terminal unit.
The embodiment of the present invention finally provides a kind of terminal unit, and this terminal unit includes the body of equipment and the terminal antenna that above-mentioned Fig. 1 or Fig. 2 embodiment provides.
The antenna structure of this terminal unit and the operation principle of antenna are similar with Fig. 1 or embodiment illustrated in fig. 2 with beneficial effect, here repeat no more.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (8)
1. the terminal antenna based on pottery shell on the back, it is characterised in that including:
As the terminal pottery shell on the back of dielectric resonator and be arranged on the co-planar waveguide on described pottery shell on the back, described co-planar waveguide is connected with the signal output part of the wireless communication module of terminal unit；
Described co-planar waveguide is for transmitting the output signal of described wireless communication module to described pottery shell on the back, so that described output signal amplitude is shot out by described pottery shell on the back.
2. terminal antenna according to claim 1, it is characterised in that described terminal antenna also includes:
Fpc film, described fpc film is installed on described pottery shell on the back, and described co-planar waveguide is installed on described fpc film.
3. terminal antenna according to claim 2, it is characterised in that described fpc film ground connection.
4. terminal antenna according to claim 3, it is characterised in that described co-planar waveguide is etched on described fpc film.
5. the terminal antenna according to claim 1 or 4, it is characterised in that described co-planar waveguide is connected with the signal output part of described wireless communication module by electroconductive elastic sheet.
6. terminal antenna according to claim 1, it is characterised in that length is terminal works frequency wavelength 1/2nd of described pottery shell on the back.
7. terminal antenna according to claim 6, it is characterised in that the dielectric constant of described pottery shell on the back is 10-30.
8. a terminal unit, it is characterised in that including: apparatus body and the terminal antenna as according to any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610121461.3A CN105720358A (en) | 2016-03-03 | 2016-03-03 | Terminal antenna based on ceramic back shell and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610121461.3A CN105720358A (en) | 2016-03-03 | 2016-03-03 | Terminal antenna based on ceramic back shell and terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105720358A true CN105720358A (en) | 2016-06-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610121461.3A Pending CN105720358A (en) | 2016-03-03 | 2016-03-03 | Terminal antenna based on ceramic back shell and terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105720358A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000014826A1 (en) * | 1998-09-09 | 2000-03-16 | Qualcomm Incorporated | Circularly polarized dielectric resonator antenna |
| CN102195132A (en) * | 2010-03-17 | 2011-09-21 | 深圳富泰宏精密工业有限公司 | Radio communication device |
-
2016
- 2016-03-03 CN CN201610121461.3A patent/CN105720358A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000014826A1 (en) * | 1998-09-09 | 2000-03-16 | Qualcomm Incorporated | Circularly polarized dielectric resonator antenna |
| CN102195132A (en) * | 2010-03-17 | 2011-09-21 | 深圳富泰宏精密工业有限公司 | Radio communication device |
Non-Patent Citations (2)
| Title |
|---|
| C. L. HUANG等: ""A Low-loss Dielectric Using CaTiO3-modified Mg1.8Ti1.1O4 Ceramics for Applications in Dielectric Resonator Antenna"", 《IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION》 * |
| HAITAO CHENG等: ""Wireless Passive Temperature Sensors Using Integrated Cylindrical Resonator/Antenna for Harsh-Environment Applications"", 《IEEE SENSORS JOURANL》 * |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20160629 |