CN201044262Y - Film antenna module of mobile phone - Google Patents
Film antenna module of mobile phone Download PDFInfo
- Publication number
- CN201044262Y CN201044262Y CNU200720150033XU CN200720150033U CN201044262Y CN 201044262 Y CN201044262 Y CN 201044262Y CN U200720150033X U CNU200720150033X U CN U200720150033XU CN 200720150033 U CN200720150033 U CN 200720150033U CN 201044262 Y CN201044262 Y CN 201044262Y
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- antenna
- film
- mobile phone
- high impedance
- antenna module
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Abstract
The utility model relates to a film antenna module of mobile phone, comprising a connector, a feed-in terminal arranged on the connector, an antenna body, at least one insulating film and a high impedance reflecting surface. The utility model is characterized in that a wide band antenna is integrated with a connector so as to provide a wide band wireless transmission interface by means of the limited space of a mobile phone; moreover, a high impedance reflecting surface which is arranged below the antenna body consists of at least one substrate; the substrate comprises a dielectric substance substrate and a conductor layer; the conductor layer is a three-pin loop element of a capacitive load. By means of the three-dimensional resonance arrays of inductances and capacitances formed in the plane and thickness directions of a single high impedance reflecting surface, a high impedance reflecting surface of the electromagnetic wave at communication band is formed with the reflected wave in the same direction as the outward radiated wave of a self antenna; therefore, constructive interference is formed to improve radiation efficiency of the antenna and to shield the circuit and the parts arranged inside the connector.
Description
Technical field
The utility model relates to a kind of film antenna module of mobile phone, refer in particular to a kind of with broad-band antenna, functions such as high impedance reflecting surface are integrated in the modular construction on the connector, use and utilize the mobile phone confined space that the broadband wireless coffret is provided, and can improve the radiation efficiency of antenna, and to the circuit and the part of connector inside, for example: memory card, do effectively shielding.
Background technology
At present mobile phone is except GSM/3G, become trend in conjunction with the application of Bluetooth, WLAN and UWB, yet can be limited for the space of settling antenna on the mobile phone.The electromagnetic wave that the Copper Foil ground plane of known antenna (Ground Plane) meeting reflecting antenna is launched down, and this reflected wave and antenna directly the phase place of outside radiated wave is just in time opposite, both form destruction interference, thereby can reduce the radiation efficiency of antenna, cause the loss of electric power indirectly, and be that the circuit board that is positioned at the antenna below just can't install other electronic component, causes the circuit board usable area and reduces because the radiation of antenna is closed.
Summary of the invention
The purpose of this utility model promptly is to provide a kind of film antenna module of mobile phone, mat is integrated broad-band antenna in both depositing on the connector, to utilize the mobile phone confined space, provide the broadband wireless coffret, for example to contain: the demand of Bluetooth, WLAN and UWB.
The utility model mat is integrated a high impedance reflecting surface (High Impedance Reflection Surface), can make the directly outside radiated wave of reflected wave and antenna in the same way, uses the radiation efficiency that improves antenna, saves the loss of electric power.
The other purpose of the film antenna module of the utility model mobile phone is that this high impedance reflecting surface of mat is to do effectively shielding to the electronic component of antenna below.
For achieving the above object, the film antenna module of the utility model mobile phone provides as broadband wireless transmission interfaces such as Bluetooth, WLAN and UWB, and this film antenna module comprises connector, is assembled with feed-in terminal separated on it; At least one dielectric film, the one side is provided with adhesive; Antenna body is the side that group is fixed in this dielectric film tool adhesive, has contact-making surface on it; One high impedance reflecting surface, be located at the below of antenna body, form by at least one basic unit, this basic unit comprises dielectric medium base material and conductor layer, it is characterized in that: this dielectric medium base material has upper and lower surface, this conductor layer is located at upper surface, like this, the face of this high impedance reflecting surface of mat and thickness direction form the three-dimensional inductance and the resonance array of electric capacity, can form a high impedance reflecting surface to the electromagnetic wave of communication frequency band, make its reflected wave with from the directly outside radiated wave of antenna body in the same way, form constructive interference.
The utlity model has following beneficial effect: this antenna body below is provided with the high impedance reflecting surface, this high impedance reflecting surface is made up of at least one basic unit, this basic unit comprises dielectric medium base material and conductor layer, form a high impedance reflecting surface by electromagnetic wave to communication frequency band, make its reflected wave with from the directly outside radiated wave of antenna in the same way, form constructive interference, thereby can improve the radiation efficiency of antenna, also can provide effective shielding simultaneously the circuit and the part of connector inside.And integrate broad-band antenna on connector,, provide the broadband wireless coffret to utilize the mobile phone confined space.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the film antenna module of the utility model mobile phone.
Fig. 2, Fig. 3 are assembled in the three-dimensional exploded view and the constitutional diagram of the metal-back of connector for the film antenna module of the utility model mobile phone.
Fig. 4, Fig. 5 are assembled in the three-dimensional exploded view and the constitutional diagram of the insulation radiant body of connector for the film antenna module of the utility model mobile phone.
The figure number explanation
1,1 ' film antenna module 20,20 ' upper nonconductive Film
21,21 ' time dielectric film 3,3 ' antenna body
4,4 ' feed-in terminal separated 5,6 ' connector
7,7 ' high impedance reflecting surface, 201 adhesives
One side, 212 tongues of 211 dielectric films
30 radiant bodies, 31 feed-in connecting portions
310,310 ' contact-making surface, 50 insulation shells
51 metal shells, 6 ' connector
60 ' plastics radiant bodies, 70,70 basic units
71,71 ' dielectric medium base material 72,72 ' conductor layer
711,712,711 ', 712 ' the upper and lower surface
Embodiment
See also Fig. 1, the film antenna module 1 of the utility model mobile phone comprises: connector 5 and the feed-in terminal separated 4, upper nonconductive Film 20, following dielectric film 21, the antenna body 3 that are provided with on it, and high impedance reflecting surface 7, wherein a side of this upper nonconductive Film 20 is provided with adhesive 201, and down a side 211 of dielectric film 21 also is provided with adhesive 201, can use paste fixing.This time dielectric film 21 is provided with tongue 212 and suitably bending of warp.
This antenna body 3 is sides that group is fixed in these upper nonconductive Film 20 tool adhesives 201, having radiant body 30 reaches by the extended feed-in connecting portion 31 of these radiant body 30 1 sides, the end of this feed-in connecting portion 31 forms contact-making surface 310 and is used for contacting with aftermentioned feed-in terminal separated 4 through suitably bending and tongue 212 suitable angles.The weld part of this feed-in terminal separated 4 is through the suitably suitable surface mount welding of bending.
This high impedance reflecting surface 7 is made of a basic unit 70, this basic unit 70 comprises: dielectric medium base material 71 and conductor layer 72, on wherein this dielectric medium base material 71 has, lower surface 711,712, this conductor layer 72 is located at upper surface 711, tripod loop element (Capacitively Loaded Three-Legged Loop Element) for capacitive load, it is ducted body, like this, see through this conductor layer 72 and can form a high impedance reflecting surface the electromagnetic wave of communication frequency band, make the directly outside radiated wave of its reflected wave and antenna in the same way, use the radiation efficiency that improves antenna, save the loss of electric power.But this high impedance reflecting surface of mat to the electronic component below connector and the antenna for example simultaneously: memory card provides effective shielding.
Continuous Fig. 2, Fig. 3 of seeing also, for the utility model film antenna module 1 is assembled in the three-dimensional exploded view and the constitutional diagram of connector 5, as shown in the figure, this connector 5 comprises for memory card connector: insulation shell 50 and metal shell 51.The adhesive 201 of film antenna module 1 this time of mat dielectric film 21 of the present utility model is pasted and is fixed on this metal shell 51 (as Fig. 3), and this feed-in terminal separated 4 is to be assembled in the fitting recess that insulation shell 50 is preset, be relative with the contact-making surface 310 of this antenna body 3, in case, this feed-in terminal separated 4 contacts with the contact-making surface 310 of antenna body 3, and promptly the feed-in high frequency voltage makes in this body 3 and produces the resonant electromagnetic field, to form broad-band antenna effect, radiated electromagnetic wave signal.Be with, with on the metal shell 51 of pasting the motor-driven group of mode and being fixed in connector 5, not only assembling operation is convenient, and the multi-functional of long distance communication and short distance voice and transfer of data can be provided, and also can meet the demand of slimming by the utility model film antenna module 1.In addition, see through this conductor layer 72 and can form a high impedance reflecting surface, make the directly outside radiated wave of its reflected wave and antenna in the same way, use the radiation efficiency that improves antenna, save the loss of electric power the electromagnetic wave of communication frequency band.But this high impedance reflecting surface of mat to the electronic component below the antenna for example simultaneously: memory card provides effective shielding.
Please further consult Fig. 4 Fig. 5, three-dimensional exploded view that is assembled in connector 6 ' and constitutional diagram for the utility model film antenna module 1 ', as shown in the figure, the structure of the present embodiment and first embodiment is together tired, comprise: upper nonconductive Film 20 ', following dielectric film 21 ', the antenna body 3 ' of tool contact-making surface 310 ' and feed-in terminal separated 4 ', and high impedance reflecting surface 7 ' with basic unit 70 ' of dielectric medium base material 71 ' and conductor layer 72 ', on wherein this dielectric medium base material 71 ' has, lower surface 711 ', 712 ', like this, can reach the purpose of this utility model equally, promptly, in case this feed-in terminal separated 4 ' contacts with the contact-making surface 310 ' of antenna body 3 ', be the feed-in high frequency voltage, make in this antenna body 3 ' and produce the resonant electromagnetic field, to form the broad-band antenna effect, radiated electromagnetic wave signal, tool provide the multi-functional of long distance communication and short distance voice and transfer of data.Be with, present embodiment sticks in the utility model film antenna module 1 ' on the plastics radiant body 60 ', it is convenient that the conductor layer 72 ' of mat high impedance reflecting surface 7 ' can reach assembling operation equally, the demand that meets slimming, and the radiation efficiency of raising antenna, save the loss of electric power, the electronic component to the antenna below effectively shields simultaneously.
Can stick on the metal shielding casing of connector from the film antenna module of the above-mentioned described mobile phone of the utility model as can be known, or surface or inner surface outside the insulation shell of connector, all can reach the utility model purpose.In addition, the utility model also directly the mat diaphragm be incorporated into multifrequency antenna (GSM/3G antenna) as carrier, can reach the radiation efficiency that improves antenna equally and to the effective effect such as shielding of the electronic component of antenna below.
Claims (6)
1. the film antenna module of a mobile phone provides as broadband wireless transmission interfaces such as Bluetooth, WLAN and UWB, and this film antenna module comprises connector, is assembled with feed-in terminal separated on it;
At least one dielectric film, the one side is provided with adhesive;
Antenna body is the side that group is fixed in this dielectric film tool adhesive, has contact-making surface on it;
One high impedance reflecting surface, be located at the below of antenna body, form by at least one basic unit, this basic unit comprises dielectric medium base material and conductor layer, it is characterized in that: this dielectric medium base material has upper and lower surface, this conductor layer is located at upper surface, like this, the face of this high impedance reflecting surface of mat and thickness direction form the three-dimensional inductance and the resonance array of electric capacity, can form a high impedance reflecting surface to the electromagnetic wave of communication frequency band, make its reflected wave with from the directly outside radiated wave of antenna body in the same way, form constructive interference.
2. the film antenna module of mobile phone according to claim 1, it is characterized in that: this conductor layer is the tripod loop element of capacitive load.
3. as the film antenna module of mobile phone as described in the claim 2, it is characterized in that: this tripod loop element is a ducted body.
4. as the film antenna module of mobile phone as described in the claim 3, it is characterized in that: this film is upper and lower two-layer, and this antenna body is assembled between two dielectric films, and the dielectric film that is positioned at lower floor is provided with the tongue of relative bending corresponding to contact-making surface.
5. as the film antenna module of mobile phone as described in the claim 4, it is characterized in that: this antenna body has circular radiant body and reaches by the extended feed-in connecting portion of this circle radiant body one side, the contact-making surface of this antenna body then is located at the end of this feed-in connecting portion, and through suitably bending.
6. the film antenna module of mobile phone according to claim 1, it is characterized in that: the lower surface of this dielectric medium base material has adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720150033XU CN201044262Y (en) | 2007-05-28 | 2007-05-28 | Film antenna module of mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720150033XU CN201044262Y (en) | 2007-05-28 | 2007-05-28 | Film antenna module of mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201044262Y true CN201044262Y (en) | 2008-04-02 |
Family
ID=39259149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720150033XU Expired - Fee Related CN201044262Y (en) | 2007-05-28 | 2007-05-28 | Film antenna module of mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201044262Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101790301B (en) * | 2009-01-23 | 2012-05-23 | 柏腾科技股份有限公司 | Membrane device with electromagnetic interference resisting and signal receiving and transmitting functions and molding method |
| CN113054409A (en) * | 2019-12-27 | 2021-06-29 | 财团法人工业技术研究院 | High-integration multi-antenna array |
-
2007
- 2007-05-28 CN CNU200720150033XU patent/CN201044262Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101790301B (en) * | 2009-01-23 | 2012-05-23 | 柏腾科技股份有限公司 | Membrane device with electromagnetic interference resisting and signal receiving and transmitting functions and molding method |
| CN113054409A (en) * | 2019-12-27 | 2021-06-29 | 财团法人工业技术研究院 | High-integration multi-antenna array |
| CN113054409B (en) * | 2019-12-27 | 2023-07-11 | 财团法人工业技术研究院 | High integration multi-antenna array |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080402 Termination date: 20100528 |