CN202285272U - Communication antenna and application terminal thereof - Google Patents
Communication antenna and application terminal thereof Download PDFInfo
- Publication number
- CN202285272U CN202285272U CN2011203608129U CN201120360812U CN202285272U CN 202285272 U CN202285272 U CN 202285272U CN 2011203608129 U CN2011203608129 U CN 2011203608129U CN 201120360812 U CN201120360812 U CN 201120360812U CN 202285272 U CN202285272 U CN 202285272U
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- Prior art keywords
- magnetic core
- antenna
- communication antenna
- line segment
- application terminal
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Abstract
The utility model is applicable to the technical field of communication and provides a communication antenna and an application terminal. The communication antenna comprises an antenna coil and a magnetic core, wherein the magnetic core and the antenna coil are integrated. By integrating the antenna coil and the magnetic core, the communication antenna provided by the embodiment of the utility model can be miniaturized, so that the miniaturized communication antenna can be integrated on a small part and can be particularly applied to a mobile terminal. By adoption of the magnetic core of which the magnetic flux can be increased, a signal transmitting and receiving effect is improved, so that the signal transmitting and receiving direction is more flexible.
Description
Technical field
The utility model belongs to communication technical field, relates in particular to a kind of communication antenna and application terminal thereof.
Background technology
The wireless payment technical application more and more widely at present; Particularly short-range communication (Near Field Communication; NFC) technology, it is to be integrated with Non-contact Media Reader, contact type intelligent card and function such as point-to-point on the one chip, may operate in the frequency range of 13.56MHz; Can be in the connection between the apparatus for establishing in the about 10cm scope, and realize data transfer between devices.Present NFC technology is widely used in the mobile terminal device, and becomes the mainstream technology that moves non-contact application, typical application such as wireless etc.
Show the structure of the short-range communication antenna that is applied to portable terminal that prior art provides like Fig. 1; Comprise one as the flexible printed circuit board of antenna substrate and be printed on the planar coil on this antenna substrate, the mode that this planar coil can also wind the line is fixed on this antenna substrate.When this short-range communication antenna and portable terminal are integrated, intrinsic this antenna substrate that planar coil arranged is affixed on the parts in the portable terminal gets final product.
Owing to adopted the mode of planar coil, making intrinsicly has the antenna substrate volume of planar coil bigger, when being applied to portable terminal, needs the parts of fixing this antenna substrate bigger, be difficult to satisfy portable terminal miniaturization Development Trend, but generalization is poor.
The utility model content
The purpose of the utility model is to provide a kind of communication antenna; The short-range communication antenna that being intended to solve prior art provides adopts the mode of planar coil; Make and use in its portable terminal; Need the parts of fixed antenna substrate bigger, be difficult to satisfy portable terminal miniaturization Development Trend, but the problem of generalization difference.
The utility model is achieved in that a kind of communication antenna, and said antenna comprises aerial coil and magnetic core, and said magnetic core and said aerial coil are integrated.
In one case, said antenna can comprise:
First magnetic core as said magnetic core; And
Be around in said first magnetic core, as the enamelled wire of said aerial coil.
Under another kind of situation, said antenna can comprise:
Second magnetic core as said magnetic core; And
Be printed in the aerial coil on said second magnetic core.
Wherein, said aerial coil can be coil that is formed by electrically conductive ink or the coil that is formed by the silver slurry.
Under another situation, said antenna can comprise:
Be reserved with the printed circuit board (PCB) of many strip antennas line segment;
Be installed on the said antenna line segment, as the 3rd magnetic core of said magnetic core; And
Through said many strip antennas line segment head and the tail are connected in order said the 3rd magnetic core is bundled in many binding antenna line segments on the said printed circuit board (PCB), said many strip antennas line segment and said many binding antenna line segments have constituted the aerial coil of said communication antenna jointly.
Wherein, said antenna line segment can with the central axial direction vertical arranged of said the 3rd magnetic core, perhaps be predetermined angle and arrange with the central axial direction of said the 3rd magnetic core; Said many strip antennas line segment can be arranged mutually parallel.
Further, the length of said many strip antennas line segment can be greater than the Breadth Maximum of the 3rd magnetic core cross face;
The distance that is arranged in respectively between the two strip antenna line segments at two ends can be less than the length of said the 3rd magnetic core.
Further, the distance that is arranged in respectively between the two strip antenna line segments at two ends equals 2/3 of said the 3rd core length.
The utility model embodiment also provides a kind of application terminal, and said application terminal comprises above-mentioned communication antenna.
Wherein, said application terminal can be one or more combination in SD card, MicroSD card, miniSD card or the SDHC card;
When said application terminal was the MicroSD card that is applied in the wireless payment terminal, said communication antenna placed the attacker of said MicroSD card to refer in the crescent moon.
The communication antenna that the utility model embodiment provides is integrated with aerial coil and magnetic core; Realized the miniaturization of communication antenna; Thereby can this miniature antenna be integrated on the less parts, be particularly suitable in portable terminal, using, and owing to adopt the magnetic core that can increase magnetic flux; Improved the effect of receiving and transmitting signal, made that the direction of receiving and transmitting signal is more flexible.
Description of drawings
Fig. 1 is the structure chart that is applied to the communications of Mobile Terminals antenna that prior art provides;
Fig. 2 is the structure chart of the communication antenna that provides of the utility model first embodiment;
Fig. 3 is the structure chart of the communication antenna that provides of the utility model second embodiment;
Fig. 4 is the structure chart of the communication antenna that provides of the utility model the 3rd embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Adopt the problem that planar coil brought for fear of prior art; The communication antenna that the utility model embodiment provides comprises aerial coil and magnetic core; And it is aerial coil and magnetic core is integrated; To realize the miniaturization of communication antenna, communication antenna wherein is not limited to short-range communication antenna or telecommunication antenna.
Fig. 2 shows the structure of the communication antenna that the utility model first embodiment provides, and for the ease of explanation, only shows the part relevant with the utility model embodiment.
The communication antenna that the utility model first embodiment provides comprises: as first magnetic core 21 of magnetic core; And be around in first magnetic core 21, as the enamelled wire 22 of aerial coil.
Wherein, the shape of first magnetic core 21 can but to be not limited to be I-shaped body of cuboid, the wide intermediate narrower of cylinder or two ends etc.
Fig. 3 shows the structure of the communication antenna that the utility model second embodiment provides, and for the ease of explanation, only shows the part relevant with the utility model embodiment.
The communication antenna that the utility model second embodiment provides comprises: as second magnetic core 31 of magnetic core; And be printed in the aerial coil 32 on second magnetic core 31.
Wherein, can be not limited to be coil that is formed by electrically conductive ink or the coil that is formed by the silver slurry to aerial coil 32.
Wherein, the shape of second magnetic core 31 can but to be not limited to be I-shaped body of cuboid, the wide intermediate narrower of cylinder or two ends etc.
Fig. 4 shows the structure of the communication antenna that the utility model the 3rd embodiment provides, and for the ease of explanation, only shows the part relevant with the utility model embodiment.
The communication antenna that the utility model the 3rd embodiment provides comprises: the printed circuit board (PCB) 41 that is reserved with many strip antennas line segment 44; Be installed on the antenna line segment 44, as the 3rd magnetic core 42 of magnetic core; And the 3rd magnetic core 42 is bundled in many binding antenna line segments 43 on the printed circuit board (PCB) 41 through many strip antennas line segment 44 head and the tail are connected in order.This many strip antennas line segment 44 and many binding antenna line segments 43 have constituted the aerial coil of communication antenna jointly.
Wherein, antenna line segment 44 can with the central axial direction vertical arranged of the 3rd magnetic core 42, perhaps be predetermined angle and arrange with the central axial direction of the 3rd magnetic core 42.
Wherein, the shape of the 3rd magnetic core 42 can but to be not limited to be I-shaped body of cuboid, the wide intermediate narrower of cylinder or two ends etc.
Preferably, many strip antennas line segment 44 is arranged mutually parallel.
Preferably; Greater than the projected length of the 3rd magnetic core 42 bottom surfaces on printed circuit board (PCB) 41, promptly the length of antenna line segment 44 is greater than the Breadth Maximum of the 3rd magnetic core 42 cross sections in the projected length of printed circuit board (PCB) 41 upper edges and the 3rd magnetic core 42 bottom surface parallel directions for antenna line segment 44; Be arranged in distance between the two strip antenna line segments 44 at two ends respectively less than the side length of the 3rd magnetic core 42; Typically; Be arranged in respectively distance between the two strip antenna line segments 44 at two ends be less than or equal to the 3rd magnetic core 42 side length 2/3; Be beneficial to the 3rd magnetic core 32 and attract the magnetic line of force, thereby improve the effect of antenna receiving-sending signal.
Preferably, many strip antennas line segment 44 is etched on the printed circuit board (PCB) 41.
Preferably, many strip antennas line segment 44 is metal wire sections that copper or aluminium are processed.
The utility model also provides a kind of application terminal, comprises as stated a communication antenna.This application terminal can be the combination of any or several kinds in SD card, MicroSD card, miniSD card, the SDHC card etc., and this application terminal can be operated on the 13.56MHz frequency.When this application terminal was the MicroSD card, aforesaid communication antenna placed the attacker of MicroSD card to refer in the crescent moon; And this MicroSD card is preferably the MicroSD card that is applied in the wireless payment terminal.
The communication antenna that the utility model embodiment provides is integrated with aerial coil and magnetic core; Realized the miniaturization of communication antenna; Thereby can this miniature antenna be integrated on the less parts, be particularly suitable in portable terminal, using, and owing to adopt the magnetic core that can increase magnetic flux; Improved the effect of receiving and transmitting signal, made that the direction of receiving and transmitting signal is more flexible.In addition; Adopt the miniature antenna of technique scheme to be installed in MicroSD card or the SD card; Can be operated on the wireless payment device on 13.56MHz or 2.4G frequency and other frequency; The direction of swiping the card than common planar coil antenna is more flexible, convenient, promptly swipes the card in a plurality of directions, like directions such as vertical, parallel and side direction.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.
Claims (11)
1. a communication antenna is characterized in that, said antenna comprises aerial coil and magnetic core, and said magnetic core and said aerial coil are integrated.
2. communication antenna as claimed in claim 1 is characterized in that, said antenna comprises:
First magnetic core as said magnetic core; And
Be around in said first magnetic core, as the enamelled wire of said aerial coil.
3. communication antenna as claimed in claim 1 is characterized in that, said antenna comprises:
Second magnetic core as said magnetic core; And
Be printed in the aerial coil on said second magnetic core.
4. communication antenna as claimed in claim 3 is characterized in that, said aerial coil is with the electrically conductive ink printing or with the printing of silver slurry.
5. communication antenna as claimed in claim 1 is characterized in that, said antenna comprises:
Be reserved with the printed circuit board (PCB) of many strip antennas line segment;
Be installed on the said antenna line segment, as the 3rd magnetic core of said magnetic core; And
Through said many strip antennas line segment head and the tail are connected in order said the 3rd magnetic core is bundled in many binding antenna line segments on the said printed circuit board (PCB), said many strip antennas line segment and said many binding antenna line segments have constituted the aerial coil of said communication antenna jointly.
6. communication antenna as claimed in claim 5 is characterized in that, the central axial direction vertical arranged of said antenna line segment and said the 3rd magnetic core perhaps is predetermined angle with the central axial direction of said the 3rd magnetic core and arranges; Said many strip antennas line segment is arranged mutually parallel.
7. communication antenna as claimed in claim 5 is characterized in that the length of said antenna line segment is greater than the Breadth Maximum of the 3rd magnetic core cross face;
Be arranged in distance between the two strip antenna line segments at two ends respectively less than the length of said the 3rd magnetic core.
8. communication antenna as claimed in claim 7 is characterized in that, the distance that is arranged in respectively between the two strip antenna line segments at two ends equals 2/3 of said the 3rd core length.
9. an application terminal is characterized in that, said application terminal comprises like each described communication antenna of claim 1 to 8.
10. application terminal as claimed in claim 9 is characterized in that, said application terminal is one or more combination in SD card, MicroSD card, miniSD card or the SDHC card.
11. application terminal as claimed in claim 9 is characterized in that, said application terminal is the MicroSD card; Said communication antenna places the attacker of said MicroSD card to refer in the crescent moon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203608129U CN202285272U (en) | 2011-09-23 | 2011-09-23 | Communication antenna and application terminal thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203608129U CN202285272U (en) | 2011-09-23 | 2011-09-23 | Communication antenna and application terminal thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202285272U true CN202285272U (en) | 2012-06-27 |
Family
ID=46296784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203608129U Expired - Fee Related CN202285272U (en) | 2011-09-23 | 2011-09-23 | Communication antenna and application terminal thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202285272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354813A (en) * | 2011-09-23 | 2012-02-15 | 深圳市江波龙电子有限公司 | Communication antenna, as well as manufacturing method and application terminal of communication antenna |
-
2011
- 2011-09-23 CN CN2011203608129U patent/CN202285272U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354813A (en) * | 2011-09-23 | 2012-02-15 | 深圳市江波龙电子有限公司 | Communication antenna, as well as manufacturing method and application terminal of communication antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160513 Address after: 518000 building 4, software park, Nanshan District hi tech Zone, Guangdong, Shenzhen, 306-310 Patentee after: SHENZHEN LONGSYS ELECTRONICS CO., LTD. Address before: 518000, Guangdong, Nanshan District Province, Shenzhen Road, No. 8 financial services technology innovation base, 8 floor, A, B, C, D, E,, F1 Patentee before: Shenzhen jiangbolong Electronic Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120627 Termination date: 20180923 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |