CN105552527A - NFC antenna interpenetrating intersected dual-loop structure and mobile terminal - Google Patents
NFC antenna interpenetrating intersected dual-loop structure and mobile terminal Download PDFInfo
- Publication number
- CN105552527A CN105552527A CN201610131333.7A CN201610131333A CN105552527A CN 105552527 A CN105552527 A CN 105552527A CN 201610131333 A CN201610131333 A CN 201610131333A CN 105552527 A CN105552527 A CN 105552527A
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- CN
- China
- Prior art keywords
- nfc antenna
- magnetic material
- circuit substrate
- interted
- perforation
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
The invention provides an NFC antenna interpenetrating an intersected dual-loop structure and a mobile terminal. The NFC antenna comprises a circuit substrate, an antenna coil and a magnetic material body, wherein the antenna coil is located on the circuit substrate; a first perforating hole and a second perforating hole are formed in a central region; the magnetic material body passes through a first perforating hole and passes through a second perforating hoe; and the central region is the region surrounded by the antenna coil in the circuit substrate. The NFC antenna has the beneficial effects that (1) the magnetic material is located on the front surface and the back surface of the intersected dual-loop NFC antenna, so that the complex and volatile environment of a mobile phone can be met; and (2) the antenna provided by the invention is arranged on a metal or nonmetal rear cover of the mobile phone in an adaptive manner; and the NFC antenna area is effectively utilized by intersected dual-loop routing, so that the radio-frequency performance of the NFC antenna is improved.
Description
Technical field
The present invention relates to NFC antenna, particularly, relate to and interting at the NFC antenna of crossing double ring type structure and mobile terminal.
Background technology
NFC technology is developed by non-contact radio-frequency identification and the Technology Integration that interconnects, and combining induction card reader, induction type card and point-to-point function on one chip, can carry out identifying and data interaction with compatible equipment in short distance.Operating frequency is 13.56MHz.NFC mobile phone is built-in NFC chip, additional NFC antenna, and existing mobile phone environment is more and more severe, the mutual interference of a lot of components and parts of central existence, is therefore necessary that proposing a kind of can adaptation interting of interference intersects double ring type NFC antenna.
Cross-linking mononuclear type NFC antenna of the prior art, the ZB antenna of such as Murata Manufacturing Co., Ltd, its ZB antenna is applicable to mononuclear type antenna, and magnetic material is inserted through mononuclear type antenna mid portion.
ZB antenna as shown in Figure 1, clearly can be found out and also have many spaces not utilize in the middle of its coil.Its antenna performance is not also brought into play completely.So be necessary to invent a kind of NFC antenna interted in crossing double ring type structure, to improve the radio-frequency performance of antenna.
Summary of the invention
For defect of the prior art, the object of this invention is to provide a kind of interting at the NFC antenna of crossing double ring type structure and mobile terminal.
According to a kind of NFC antenna interted in crossing double ring type structure provided by the invention, comprise circuit substrate, aerial coil, body of magnetic material, aerial coil is positioned on circuit substrate;
Middle section is provided with the first perforation, the second perforation;
Body of magnetic material through the first perforation, and is bored a hole through second;
Wherein, described middle section refer in circuit substrate by aerial coil around region.
Preferably, body of magnetic material is interted by the one side of circuit substrate to the another side of circuit substrate by first, continues to extend, and interts the one side to circuit substrate by the another side of circuit substrate.
Preferably, body of magnetic material is that a few font extends.
Preferably, one end of body of magnetic material is positioned at the outside of aerial coil one end, and the other end of body of magnetic material is positioned at the outside of the aerial coil other end.
Preferably, body of magnetic material only single is bored a hole through first, and only single is bored a hole through second.
Preferably, aerial coil is positioned at above metal material body or nonmetallic materials body.
Preferably, in the region in middle section between the first perforation, the second perforation, cabling is provided with.
Preferably, hollow out is provided with in the region in middle section between the first perforation, the second perforation.
According to a kind of mobile terminal provided by the invention, comprise the above-mentioned NFC antenna interted in crossing double ring type structure.
Compared with prior art, the present invention has following beneficial effect:
1, in the present invention because magnetic material is respectively positive and negative two of NFC antenna of crossing double ring type, so mobile phone environment complicated and changeable can be met;
2, on the metal that the antenna adaptation in the present invention is arranged on mobile phone or nonmetal bonnet, the cabling intersecting double ring type effectively utilizes its NFC antenna area, improves the radio-frequency performance of NFC antenna.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the NFC antenna schematic diagram interted in mononuclear type of prior art.
Fig. 2 is the NFC antenna schematic diagram (body of magnetic material is not shown) interted in crossing double ring type structure of the invention process.
Fig. 3 of the invention processly interts the one of body of magnetic material in the NFC antenna of crossing double ring type structure and interts mode schematic diagram (edge of the invisible part of body of magnetic material represents with chain-dotted line).
Fig. 4 of the invention processly interts the another kind of body of magnetic material in the NFC antenna of crossing double ring type structure and interts mode schematic diagram (edge of the invisible part of body of magnetic material represents with chain-dotted line).
Fig. 5 is the schematic diagram (body of magnetic material is not shown) interting in the NFC antenna of crossing double ring type structure cabling and hollow out of the invention process.
Fig. 6 is the sectional structure schematic diagram interted in the NFC antenna of crossing double ring type structure of the invention process.
In figure:
1-metal material body
2-circuit substrate
3-aerial coil
4-first bores a hole
5-second bores a hole
6-middle section
7-cabling
8-body of magnetic material
One end of 9-body of magnetic material
The other end of 10-body of magnetic material
11-hollow out
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some changes and improvements can also be made.These all belong to protection scope of the present invention.
According to a kind of mobile terminal provided by the invention such as mobile phone, described mobile terminal comprises according to the NFC antenna interted in crossing double ring type structure provided by the invention.
As shown in Figure 2, according to a kind of NFC antenna interted in crossing double ring type structure provided by the invention, comprise circuit substrate, aerial coil, body of magnetic material, aerial coil is positioned on circuit substrate; Middle section is provided with the first perforation, the second perforation; Body of magnetic material through the first perforation, and is bored a hole through second; Wherein, described middle section refer in circuit substrate by aerial coil around region.Aerial coil is positioned at above metal material body or nonmetallic materials body.
As shown in Figure 3, Figure 4, body of magnetic material is interted by the one side of circuit substrate to the another side of circuit substrate by first, continues to extend, and interts the one side to circuit substrate by the another side of circuit substrate; One end of body of magnetic material is positioned at the outside of aerial coil one end, and the other end of body of magnetic material is positioned at the outside of the aerial coil other end.As shown in Figure 6, body of magnetic material is that a few font extends, and body of magnetic material only single is bored a hole through first, and only single is bored a hole through second.Thus the present invention can meet mobile phone environment complicated and changeable.
As shown in Figure 5, in the region in middle section between the first perforation, the second perforation, cabling is provided with; Hollow out is provided with in region in middle section between the first perforation, the second perforation.Thus effectively utilize its NFC antenna area, improve the radio-frequency performance of NFC antenna.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make a variety of changes within the scope of the claims or revise, and this does not affect flesh and blood of the present invention.When not conflicting, the feature in the embodiment of the application and embodiment can combine arbitrarily mutually.
Claims (9)
1. the NFC antenna interted in crossing double ring type structure, comprise circuit substrate, aerial coil, body of magnetic material, aerial coil is positioned on circuit substrate, it is characterized in that,
Middle section is provided with the first perforation, the second perforation;
Body of magnetic material through the first perforation, and is bored a hole through second;
Wherein, described middle section refer in circuit substrate by aerial coil around region.
2. the NFC antenna interted in crossing double ring type structure according to claim 1, it is characterized in that, body of magnetic material is interted by the one side of circuit substrate to the another side of circuit substrate by first, continues to extend, and interts the one side to circuit substrate by the another side of circuit substrate.
3. the NFC antenna interted in crossing double ring type structure according to claim 1, is characterized in that, body of magnetic material is that a few font extends.
4. the NFC antenna interted in crossing double ring type structure according to claim 1, it is characterized in that, one end of body of magnetic material is positioned at the outside of aerial coil one end, and the other end of body of magnetic material is positioned at the outside of the aerial coil other end.
5. the NFC antenna interted in crossing double ring type structure according to claim 1, is characterized in that, body of magnetic material only single through the first perforation, and only single through the second perforation.
6. the NFC antenna interted in crossing double ring type structure according to claim 1, it is characterized in that, aerial coil is positioned at above metal material body or nonmetallic materials body.
7. the NFC antenna interted in crossing double ring type structure according to claim 1, is characterized in that, in the region in middle section between the first perforation, the second perforation, is provided with cabling.
8. the NFC antenna interted in crossing double ring type structure according to claim 7, is characterized in that, is provided with hollow out in the region in middle section between the first perforation, the second perforation.
9. a mobile terminal, is characterized in that, comprises the NFC antenna interted in crossing double ring type structure according to any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610131333.7A CN105552527A (en) | 2016-03-08 | 2016-03-08 | NFC antenna interpenetrating intersected dual-loop structure and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610131333.7A CN105552527A (en) | 2016-03-08 | 2016-03-08 | NFC antenna interpenetrating intersected dual-loop structure and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105552527A true CN105552527A (en) | 2016-05-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610131333.7A Pending CN105552527A (en) | 2016-03-08 | 2016-03-08 | NFC antenna interpenetrating intersected dual-loop structure and mobile terminal |
Country Status (1)
| Country | Link |
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| CN (1) | CN105552527A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102405556A (en) * | 2009-04-21 | 2012-04-04 | 株式会社村田制作所 | Antenna apparatus and resonant frequency setting method of same |
| CN102663480A (en) * | 2012-03-24 | 2012-09-12 | 上海祯显电子科技有限公司 | Novel double-interface intelligent card |
| CN103348533A (en) * | 2011-08-25 | 2013-10-09 | 株式会社村田制作所 | Antenna device |
| CN103518289A (en) * | 2011-09-09 | 2014-01-15 | 株式会社村田制作所 | Antenna device and communication terminal device |
| CN103797642A (en) * | 2011-10-07 | 2014-05-14 | 株式会社村田制作所 | Antenna device and electronic device |
| JP2014136505A (en) * | 2013-01-17 | 2014-07-28 | Ichikoh Ind Ltd | Head light for vehicle |
| CN204991963U (en) * | 2013-11-08 | 2016-01-20 | 株式会社村田制作所 | Communication terminal device |
-
2016
- 2016-03-08 CN CN201610131333.7A patent/CN105552527A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102405556A (en) * | 2009-04-21 | 2012-04-04 | 株式会社村田制作所 | Antenna apparatus and resonant frequency setting method of same |
| CN103348533A (en) * | 2011-08-25 | 2013-10-09 | 株式会社村田制作所 | Antenna device |
| CN103518289A (en) * | 2011-09-09 | 2014-01-15 | 株式会社村田制作所 | Antenna device and communication terminal device |
| CN103797642A (en) * | 2011-10-07 | 2014-05-14 | 株式会社村田制作所 | Antenna device and electronic device |
| CN102663480A (en) * | 2012-03-24 | 2012-09-12 | 上海祯显电子科技有限公司 | Novel double-interface intelligent card |
| JP2014136505A (en) * | 2013-01-17 | 2014-07-28 | Ichikoh Ind Ltd | Head light for vehicle |
| CN204991963U (en) * | 2013-11-08 | 2016-01-20 | 株式会社村田制作所 | Communication terminal device |
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Application publication date: 20160504 |