CN205159499U - Antenna module - Google Patents
Antenna module Download PDFInfo
- Publication number
- CN205159499U CN205159499U CN201521002232.7U CN201521002232U CN205159499U CN 205159499 U CN205159499 U CN 205159499U CN 201521002232 U CN201521002232 U CN 201521002232U CN 205159499 U CN205159499 U CN 205159499U
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- China
- Prior art keywords
- port
- conductive sheet
- auxiliary radiation
- radiative forcing
- radiation circle
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- 230000005855 radiation Effects 0.000 claims abstract description 51
- 239000004020 conductor Substances 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000005672 electromagnetic field Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
An antenna module includes a first conductive sheet, a second conductive sheet, a plurality of conductive posts, and a conductive sheet. The first conductive sheet comprises a feed-in port, a first port and a radiation ring connected with the feed-in port and the first port, the second conductive sheet comprises a second port, an auxiliary radiation ring extending from the second port, a plurality of conduction columns, an output port and a conduction arm connected with the second port and the output port, particularly, the auxiliary radiation ring is positioned in a projection area of the radiation ring along the first conductive sheet to the second conductive sheet, each conductor column is connected with the radiation ring and the auxiliary radiation ring, and the radiation ring and the auxiliary radiation ring are electrically connected through the conductor columns, so that the radiation intensity of an electromagnetic field is enhanced, and the transmission distance of the whole antenna module is increased.
Description
Technical field
The utility model relates to a kind of electronic installation, particularly relates to a kind of Anneta module for near-field communication.
Background technology
Near-field communication (NearFieldCommunication, NFC) technology be a kind of by less radio-frequency (RFID) technology the short distance communication technology that develops, and be widely used in entrance guard management, public transportation Stored Value with withhold, advertisement reading etc., and the near field communication antenna (NearFieldCommunicationAntenna be applied in this technology, hereinafter referred to as NFC antenna), be then considerable technology.
Consult Fig. 1, traditional NFC antenna module 1 mainly comprises one first conductive sheet 11,1 second conductive sheet 12, and a conducting sheet 13.This first conductive sheet 11 is made up of conductor material and comprises feed-in port 111,1 first port 112, and the radiative forcing 113 without exception in continuous scroll, and this radiative forcing 113 opposite end connects this feed-in port 111 and this first port 112 respectively.This second conductive sheet 12 be made up of conductor material and with this first conductive sheet 11 separately, comprise one second port one 21, multiple conduction column 122, output port 123, and one opposite end connect the conducting arm 124 of this second port one 21 and this output port 123 respectively, this part conduction column 122 connects this first port 112 and this second port one 21.This conducting sheet 13 be made up of conductor material and with this second conductive sheet 12 separately, this remainder conduction column 122 connects this conducting sheet 13 and this output port 123.During use, signal is from this feed-in port 111 feed-in and outwards give off electromagnetic field by this radiative forcing 113.
Although traditional NFC antenna module 1 can feed-in and/or give off signal, but, because this Anneta module 1 receives and/or give off signal energy, so have the puzzlement of transmission range deficiency by means of only the radiative forcing 113 of single scroll.
Summary of the invention
The purpose of this utility model is to provide a kind of Anneta module with longer transmission distance.
Anneta module of the present utility model comprises one first conductive sheet, one second conductive sheet, multiple conductor pin, and a conducting sheet.
This first conductive sheet is made up of conductor material and comprises a feed-in port, one first port, and an opposite end connects the radiative forcing of this feed-in port and this first port respectively.
This second conductive sheet be made up of conductor material and with this first conductive sheet separately, comprise one second port, auxiliary radiation circle, multiple conduction column, the output port extended from this second port, and an opposite end connects the conducting arm of this second port and this output port respectively.Described part conduction column connects this first port and this second port, and this auxiliary radiation circle is positioned at the view field of this radiative forcing along this first conductive sheet to this second conductive sheet direction.
Each conductor pin is made up of conductor material, and this radiative forcing is connected through this conductor pin opposite end with this auxiliary radiation circle.
This conducting sheet be made up of conductor material and with this second conductive sheet separately, this remainder conduction column connects this conducting sheet and this output port.
Anneta module of the present utility model, also comprise one and be folded in insulating body between this radiative forcing and this auxiliary radiation circle, described part conduction column and described conductor pin run through this insulating body.
Anneta module of the present utility model, this radiative forcing is continuous scroll.
Anneta module of the present utility model, this second conductive sheet also comprises at least one C shape auxiliary radiation circle with an opening, this C shape auxiliary radiation circle supplies the conducting arm of this second conductive sheet to be positioned at the view field of this radiative forcing along this first conductive sheet to this second conductive sheet direction with passing through with this opening, and some of described conductor pin runs through this insulating body respectively, and connect this radiative forcing and this C shape auxiliary radiation circle with its opposite end.
Anneta module of the present utility model, this radiative forcing, this auxiliary radiation circle, and the live width of this C shape auxiliary radiation circle is between 0.5 centimetre to 2 centimetres.
Anneta module of the present utility model, the shortest spacing of every two adjacent conductor pins is less than 10 centimetres.
Anneta module of the present utility model, the internal diameter connecting multiple conductor pins of this radiative forcing and this auxiliary radiation circle is greater than 0.2 centimetre.
The beneficial effects of the utility model are: be electrically connected this radiative forcing and this auxiliary radiation circle by described conductor pin, and the electromagnetic field that this radiative forcing and this auxiliary radiation circle produce can superpose mutually, and promotes the transmission range of Anneta module entirety.
Accompanying drawing explanation
Of the present utility model other feature and effect, clearly present in reference to graphic execution mode, wherein:
Fig. 1 is an exploded view, and a kind of traditional Anneta module is described;
Fig. 2 is an exploded view, and an embodiment of the utility model Anneta module is described;
Fig. 3 is a constitutional diagram, and one second conductive sheet of this embodiment is described;
Fig. 4 is the graph of a relation that a voltage is adjusted the distance, and the magnetic field intensity of this embodiment compared to this traditional antenna module is described;
Fig. 5 is the graph of a relation that a voltage is adjusted the distance, and the magnetic field intensity of this embodiment under different conductor intercolumniation is described;
Fig. 6 is the graph of a relation that a voltage is adjusted the distance, and the magnetic field intensity of this embodiment under different conductor column diameter is described; And
Fig. 7 is the graph of a relation that a voltage is adjusted the distance, and the magnetic field intensity of this embodiment under different live width is described.
Embodiment
As shown in Figure 2,3, an embodiment of the utility model Anneta module, comprises one first conductive sheet 2,1 second conductive sheet 3, multiple conductor pin 4, conducting sheet 5, and an insulating body 6, near field communication technology.
This first conductive sheet 2 is made up of conductor material and comprises feed-in port 21,1 first port 22, and a radiative forcing 23, this radiative forcing 23 is generally in continuous scroll, and opposite end connects this feed-in port 21 and this first port 22 respectively, in the present embodiment, this feed-in port 21, this first port 22 are distinguished rectangular, and this radiative forcing 23 is rectangular continuous scrollwork aspects.
This second conductive sheet 3 be made up of conductor material and with this first conductive sheet 2 separately, and comprise auxiliary radiation circle 32 that one second port 31, extends from this second port 31, conducting arm 35 that multiple conduction column 33, output port 34, opposite end connects this second port 31 and this output port 34 respectively, and the C shape auxiliary radiation circle 36 that three have an opening 30 respectively.This part conduction column 33 connects this first port 22 and this second port 31, and this auxiliary radiation circle 32 is positioned at the view field of this radiative forcing 23 along this first conductive sheet 2 to this second conductive sheet 3 direction.Described C shape auxiliary radiation circle 36 supplies the conducting arm 35 of this second conductive sheet 3 to be positioned at the view field of this radiative forcing 23 along this first conductive sheet 2 to this second conductive sheet 3 direction with passing through with described opening 30.Some of described conductor pin 4 runs through this insulating body 6 respectively, and connects this radiative forcing 23 and described C shape auxiliary radiation circle 36 with its opposite end.
Each conductor pin 4 is made up of conductor material, and this radiative forcing 23 connects through contrary two ends of this conductor pin 4 with this auxiliary radiation circle 32.It is worth mentioning that, described conductor pin 4 forms multiple perforation (viaholes) prior to this insulating body 6, be coated with metal in described perforation with this insulating body 6 surface again and be connected with this radiative forcing 23 and this auxiliary radiation circle 32, and then allowing this radiative forcing 23 be electrically connected to each other again in described conductor pin 4 position with this auxiliary radiation circle 32.
This conducting sheet 5 be made up of conductor material and with this second conductive sheet 3 separately, this remainder conduction column 33 connects this conducting sheet 5 and this output port 34.
This insulating body 6 is folded between this radiative forcing 23 and this auxiliary radiation circle 32, and described part conduction column 33 is run through this insulating body 6 with described conductor pin 4.
Consult Fig. 3, when the embodiment of above-mentioned the utility model Anneta module is as reflector, signal source is by signal from this feed-in port 21 feed-in, and signal is through described conductor pin 4, this radiative forcing 23 and this auxiliary radiation circle 32 outwards radiation field; When as receiver, described conductor pin 4, this radiative forcing 23 and 32, this auxiliary radiation circle are subject to electromagnetic field inducing with generation current simultaneously.In more detail, when signal feed-in and/or when receiving signal, the magnetic field M that this radiative forcing 23 is produced respectively with this auxiliary radiation circle 32
1with magnetic field M
2stronger magnetic field M can be mutually superimposed as in the same way in this each conductor pin 4 junction
3, promote total magnetic field size, so the transmission range of signal can be promoted further.
Consult Fig. 4, using this embodiment above-mentioned as target device (listeningdevice), and the contiguous integrated circuit card (ProximityIntegratedCircuitCard of matching standard EMVCo, PICC) as reference initiating equipment (referencepollingdevice), measuring this embodiment compares known with traditional antenna module 1 as shown in Figure 1, this embodiment promotes the magnetic field energy of about 10% compared to this traditional antenna module 1, that is, under identical magnetic field energy, this embodiment of the utility model Anneta module is really by described conductor pin 4, this radiative forcing 23, this auxiliary radiation circle 32 coordinates with described C shape auxiliary radiation circle 36, and comparatively this traditional antenna module 1 has longer transmission range performance.
Consult Fig. 5, Fig. 6, Fig. 7, what need supplement is again, the diameter of described conductor pin 4 and spacing, and this radiative forcing 23, this auxiliary radiation circle 32, and the live width etc. of this C shape auxiliary radiation circle 36, adjustment all can be coordinated again with the performance increasing signal transmission/reception, wherein, the shortest spacing of every two adjacent conductor pins 4 is less than 10 centimetres, the internal diameter of each conductor pin 4 is greater than 0.2 centimetre, and/or this radiative forcing 23, this auxiliary radiation circle 32, and the live width of this C shape auxiliary radiation circle 36 is between 0.5 centimetre to 2 centimetres time, this Anneta module has preferably magnetic field intensity performance, and be specially adapted near field communication technology.
In sum, the utility model Anneta module is connected by this each conductor pin 4 with this auxiliary radiation circle 32 by this radiative forcing 23, and then the electromagnetic field connecting place generation can mutually be superposed, thus effectively promote the transmission range of Anneta module entirety, therefore, really the purpose of this utility model can be reached.
As described above, be only embodiment of the present utility model, when can not limit the scope of the utility model enforcement with this, namely all simple equivalences done according to the utility model claims and description change and modify, and all still belong to scope of the present utility model.
Claims (7)
1. an Anneta module, is characterized in that: comprise:
One first conductive sheet, is made up of and comprises a feed-in port, one first port, and an opposite end connects the radiative forcing of this feed-in port and this first port respectively conductor material;
One second conductive sheet, be made up of conductor material and with this first conductive sheet separately, comprise one second port, auxiliary radiation circle, multiple conduction column, the output port extended from this second port, and one opposite end connect the conducting arm of this second port and this output port respectively, described part conduction column connects this first port and this second port, and this auxiliary radiation circle is positioned at the view field of this radiative forcing along this first conductive sheet to this second conductive sheet direction;
Multiple conductor pin, each conductor pin is made up of conductor material, and this radiative forcing is connected through this conductor pin opposite end with this auxiliary radiation circle; And
One conducting sheet, be made up of conductor material and with this second conductive sheet separately, described remainder conduction column connects this conducting sheet and this output port.
2. the Anneta module as described in claim the 1, is characterized in that: also comprise one and be folded in insulating body between this radiative forcing and this auxiliary radiation circle, described part conduction column and described conductor pin run through this insulating body.
3. the Anneta module as described in claim the 2, is characterized in that: this radiative forcing is continuous scroll.
4. the Anneta module as described in claim the 3, it is characterized in that: this second conductive sheet also comprises at least one C shape auxiliary radiation circle with an opening, this C shape auxiliary radiation circle supplies the conducting arm of this second conductive sheet to be positioned at the view field of this radiative forcing along this first conductive sheet to this second conductive sheet direction with passing through with this opening, and some of described conductor pin runs through this insulating body respectively, and connect this radiative forcing and this C shape auxiliary radiation circle with its opposite end.
5. the Anneta module as described in claim the 4, is characterized in that: this radiative forcing, this auxiliary radiation circle, and the live width of this C shape auxiliary radiation circle is between 0.5 centimetre to 2 centimetres.
6. the Anneta module as described in claim the 5, is characterized in that: the shortest spacing of every two adjacent conductor pins is less than 10 centimetres.
7. the Anneta module as described in claim the 6, is characterized in that: the internal diameter connecting multiple conductor pins of this radiative forcing and this auxiliary radiation circle is greater than 0.2 centimetre.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW104216900U TWM518417U (en) | 2015-10-22 | 2015-10-22 | Antenna module |
| TW104216900 | 2015-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205159499U true CN205159499U (en) | 2016-04-13 |
Family
ID=55695156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521002232.7U Expired - Fee Related CN205159499U (en) | 2015-10-22 | 2015-12-07 | Antenna module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205159499U (en) |
| TW (1) | TWM518417U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI626793B (en) | 2016-07-01 | 2018-06-11 | 和碩聯合科技股份有限公司 | Anti-electromagnetic interfernce unit |
-
2015
- 2015-10-22 TW TW104216900U patent/TWM518417U/en not_active IP Right Cessation
- 2015-12-07 CN CN201521002232.7U patent/CN205159499U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TWM518417U (en) | 2016-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20191207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |