CN201956452U - SIM (subscriber identity module) card with non-contact interface and antenna in welded connection - Google Patents
SIM (subscriber identity module) card with non-contact interface and antenna in welded connection Download PDFInfo
- Publication number
- CN201956452U CN201956452U CN2010206781416U CN201020678141U CN201956452U CN 201956452 U CN201956452 U CN 201956452U CN 2010206781416 U CN2010206781416 U CN 2010206781416U CN 201020678141 U CN201020678141 U CN 201020678141U CN 201956452 U CN201956452 U CN 201956452U
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- China
- Prior art keywords
- antenna
- sim card
- noncontact interface
- pad
- interconnecting piece
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Abstract
The utility model discloses an SIM card with a non-contact interface and an antenna in welded connection, which relates to the field of smart card manufacture. The utility model is characterized in that antenna terminal pads on an antenna device and contacts on the SIM card with the non-contact interface are correspondingly arranged; the antenna terminal pads and the contacts on the SIM card with the non-contact interface are welded into a whole body in an one-one corresponding way; the antenna device comprises a coil part and an antenna connection part connected with the coil part through a connecting handle, wherein the antenna connection part is arranged on the SIM card with the non-contact interface; eight terminal pads are arranged on the antenna connection part; metalized through holes are arranged in the terminal pads; and the antenna terminal pads and the eight metal contacts on the SIM card with the non-contact interface are welded into a whole body through the through holes. The SIM card with the non-contact interface and the antenna solve the problem of a bonded antenna through welded connection, thus improving the connection reliability between the SIM card with the non-contact interface and the antenna, being durable, attractive and reliable, and convenient to use, and having stronger practical value.
Description
Technical field
The utility model relates to smart card and makes the field, relates in particular to a kind of SIM card and antenna of the band noncontact interface that is welded to connect.
Background technology
The SIM card at band noncontact interface is the SIM card of a kind of integrated contact, contactless two kinds of communication interfaces.It combines the advantage of contact and contactless IC card, the memory capacity of existing Contact Type Ic Card is big, good reliability, safe characteristics, the plug-in card that need not that non-contact IC card is arranged again, easy to operate, transaction fast, characteristics such as anti-environmental pollution and electrostatic capacity are strong, therefore, it is subject to people's attention once occurring, demonstrate good prospects for application, it is at bus, subway, ferries etc. are applied, particularly be applied to embedded device realization mobile payments such as portable terminal, authentications etc., these are used and bring very big facility for people's life.
In application, the SIM card at band noncontact interface needs external antenna to come inductive energy, the electric current that provides internal work to need.Generally use the adhesive type antenna at present, connect antenna and SIM card owing to adopt to paste glue, therefore exist and SIM card between owing to pasting the loose contact problem that dislocation, virtual connection and reason such as aging cause.
For example, application number is that 200920278141.4 utility model discloses a kind of contactless antenna, antenna sets and smart card, relates to communication technical field, for increasing communication distance, reducing antenna size design.The disclosed contactless antenna of this utility model comprises inductance coil, and described inductance coil is the coil of two superimposed at least, is provided with insulating medium layer between the described coil of every adjacent layer, and the described coil of every adjacent layer passes the insulating medium layer feed and connects.
Application number is that 200920246519.2 utility model discloses a kind of contactless antenna, antenna sets, smart card and terminal equipment, the disclosed contactless antenna group of this utility model, aerial coil 11 is connected with an end of connection handle 14, the other end of connection handle 14 links to each other with the noncontact contact 18,19 of plug-in type double-interface smart card body 30, aerial coil 11 is realized communicating by letter by being coupled with aerial coil 13, and aerial coil 12 is connected with aerial coil 13 by connection handle 15.
Above-mentioned patent all adopts bonding method to connect antenna, do not solve between antenna and the SIM card owing to pasting the loose contact problem that dislocation, virtual connection and reason such as aging cause, so still exist the relatively poor technological deficiency of reliability that is connected between noncontact interface SIM card and the antenna.
The utility model content
A purpose of the present utility model is to provide a kind of SIM card and antenna of the band noncontact interface that is welded to connect, and can embed portable terminal, also supports mobile payment when supporting the SIM card function.
The utility model comprises: the SIM card at band noncontact interface, and it comprises setting pad thereon; Antenna assembly, it comprises coiler part and the antenna interconnecting piece branch that links to each other with described coiler part by connection handle, wherein said antenna interconnecting piece branch is attached on the SIM card at described band noncontact interface, the corresponding setting of hard contact on pad on described antenna interconnecting piece is divided and the SIM card at described band noncontact interface, or with the SIM card at described band noncontact interface on the corresponding setting of pad, pad on described antenna interconnecting piece is divided is provided with 8 or 2 via holes, and described antenna interconnecting piece is divided by hard contact or pad on the SIM card of being located at welding material and described band noncontact interface in the described via hole and is connected.
The utility model utilization is welded to connect and has solved between adhesive type antenna and the SIM card owing to pasting the loose contact problem that dislocation, virtual connection and reason such as aging cause, can increase the reliability that is connected between noncontact interface SIM card and the antenna, adopt the multiple spot welding or independently be welded to connect antenna is complete with the SIM card of being with the noncontact interface, connect into an integral body reliably, durable, attractive in appearance reliable, easy to use, be highly suitable for having the manufacturing field of the SIM card of non-contact function, have stronger practical value.
Description of drawings
Fig. 1 a is the schematic diagram of the SIM card at the utility model embodiment band noncontact interface;
Fig. 1 b is the schematic diagram of the SIM card at the another kind of band of the utility model embodiment noncontact interface;
Fig. 2 a is the schematic diagram of the utility model embodiment antenna assembly;
Fig. 2 b is the schematic diagram of the another kind of antenna assembly of the utility model embodiment;
Fig. 3 a is the schematic diagram that the utility model embodiment antenna interconnecting piece is divided the outer layer pad that goes up pad;
Fig. 3 b is the schematic diagram that the utility model embodiment antenna interconnecting piece is divided the internal layer pad of going up pad;
Fig. 4 a is the SIM card at the utility model embodiment band noncontact interface and the connection diagram that antenna interconnecting piece is divided;
Fig. 4 b is the SIM card at the another kind of band of the utility model embodiment noncontact interface and the connection diagram that antenna interconnecting piece is divided;
Fig. 5 a is whole structure figure after the utility model embodiment welding is finished;
Fig. 5 b is another kind of whole structure figure after the utility model embodiment welding is finished.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail explanation.
Described antenna assembly shown in Fig. 1 a, Fig. 1 b, Fig. 2 a, Fig. 2 b, Fig. 3 a, Fig. 3 b, the SIM card 100 at described band noncontact interface, another kind of embodiment also comprises setting pad 102 thereon.
Comprise described coiler part 201 and the antenna interconnecting piece 203 that links to each other with described coiler part by described connection handle 202, wherein said antenna interconnecting piece divides 203 to be attached on the SIM card 100 at described band noncontact interface, described antenna interconnecting piece is divided the hard contact 101 corresponding settings on the SIM card 100 at pad 205 and described band noncontact interface on 203, or with the SIM card 100 at described band noncontact interface on pad 102 corresponding settings.
Described antenna interconnecting piece is divided the pad 205 on 203, be divided into outer layer pad 206 and internal layer pad 207, described internal layer pad 207 is the pad that hard contact 101 on the SIM card 100 with described band noncontact interface or pad 102 directly contact, and its external form is oval, and size is 2.8mm * 1.8mm.Described outer layer pad is circular for welding contact-making surface, its external form, and size is 1.8mm * 1.8mm.Described internal layer pad 207 is connected by the metallization via hole with described outer layer pad 206, and the size of via hole is 1mm.
Shown in Fig. 1 a, Fig. 1 b, Fig. 2 a, Fig. 2 b, Fig. 3 a, Fig. 3 b, Fig. 4 a, Fig. 4 b, described antenna interconnecting piece is divided the hard contact on the SIM card 100 at the internal layer pad 207 corresponding described band noncontact interfaces on 203 101 corresponding settings, perhaps with the SIM card 100 at described band noncontact interface on pad 102 corresponding settings, and with paste glue with described antenna interconnecting piece divide 203 with the SIM card 100 at described band noncontact interface paste firm.In antenna interconnecting piece is divided via hole on the pad 205 on 203, add welding material then, weld, finish described antenna interconnecting piece divide 203 with the SIM card 100 at described band noncontact interface between be connected.Design sketch after the connection such as Fig. 5 a are shown in Fig. 5 b.
The above; it only is embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the utility model scope of disclosure; the variation that can expect easily or replacement all are encompassed in the protection range of the present utility model.
Claims (8)
1. the SIM card and the antenna at a band noncontact interface that is welded to connect comprise: the SIM card at band noncontact interface, and it comprises setting pad thereon; Antenna assembly, it comprises coiler part and the antenna interconnecting piece branch that links to each other with described coiler part by connection handle, wherein said antenna interconnecting piece branch is attached on the SIM card at described band noncontact interface, the corresponding placement of hard contact on pad on described antenna interconnecting piece is divided and the SIM card at described band noncontact interface, it is characterized in that the SIM card at described band noncontact interface and described antenna assembly antenna interconnecting piece branch are welded together.
2. the SIM card and the antenna at a kind of band noncontact interface that is welded to connect according to claim 1, it is characterized in that, the SIM card at described band noncontact interface is provided with 2 pads, 2 pads on the SIM card at described band noncontact interface are independent of 8 hard contacts on the SIM card at described band noncontact interface, and 2 pads on the described band noncontact interface SIM card are connected on the hard contact of described band noncontact interface SIM card by metal wire inside.
3. the SIM card and the antenna at a kind of band noncontact interface that is welded to connect according to claim 2 is characterized in that, 8 hard contacts on the SIM card at described band noncontact interface are as dividing the pad of welding with described band antenna interconnecting piece.
4. the SIM card and the antenna at a kind of band noncontact interface that is welded to connect according to claim 1, it is characterized in that, pad on described antenna interconnecting piece is divided is provided with via hole, and described antenna interconnecting piece is divided by the hard contact on the SIM card of being located at welding material and described band noncontact interface in the described via hole and is connected.
5. the SIM card and the antenna at a kind of band noncontact interface that is welded to connect according to claim 1, it is characterized in that, pad on described antenna interconnecting piece is divided be the two-sided interlayer metal material at wire pin place, sky corresponding with hard contact on the noncontact interface SIM card on antenna interconnecting piece is divided, connects described two-sided interlayer metal material by offer via hole on the pad of described antenna interconnecting piece branch.
6. the SIM card and the antenna at a kind of band noncontact interface that is welded to connect according to claim 1 is characterized in that, described antenna interconnecting piece is divided except that described pad, and other parts are connected with the SIM card at described band noncontact interface by pasting glue.
7. the SIM card and the antenna at a kind of band noncontact interface that is welded to connect according to claim 1, it is characterized in that, pad on described antenna interconnecting piece is divided, be divided into internal layer pad and outer layer pad, described internal layer pad is the pad that hard contact on the SIM card with described band noncontact interface or pad directly contact, its external form is oval, size is 2.8mm * 1.8mm, described outer layer pad is the welding contact-making surface, its external form is circular, size is 1.8mm * 1.8mm, and described internal layer pad is connected by via hole with described outer layer pad, and the size of described via hole is 1mm.
8. the SIM card and the antenna at a kind of band noncontact interface that is welded to connect according to claim 1 is characterized in that, the thickness that described antenna interconnecting piece is divided is 1mm to the maximum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206781416U CN201956452U (en) | 2010-12-23 | 2010-12-23 | SIM (subscriber identity module) card with non-contact interface and antenna in welded connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206781416U CN201956452U (en) | 2010-12-23 | 2010-12-23 | SIM (subscriber identity module) card with non-contact interface and antenna in welded connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201956452U true CN201956452U (en) | 2011-08-31 |
Family
ID=44500554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206781416U Expired - Lifetime CN201956452U (en) | 2010-12-23 | 2010-12-23 | SIM (subscriber identity module) card with non-contact interface and antenna in welded connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201956452U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102708397A (en) * | 2012-05-17 | 2012-10-03 | 广东翼卡车联网服务有限公司 | Intelligent updating method and device of TF (TransFlash) card as well as preparation process of TF card |
| CN103703473A (en) * | 2011-09-20 | 2014-04-02 | 株式会社村田制作所 | Electronic equipment |
-
2010
- 2010-12-23 CN CN2010206781416U patent/CN201956452U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103703473A (en) * | 2011-09-20 | 2014-04-02 | 株式会社村田制作所 | Electronic equipment |
| CN103703473B (en) * | 2011-09-20 | 2017-02-15 | 株式会社村田制作所 | Communication terminal equipment |
| CN102708397A (en) * | 2012-05-17 | 2012-10-03 | 广东翼卡车联网服务有限公司 | Intelligent updating method and device of TF (TransFlash) card as well as preparation process of TF card |
| CN102708397B (en) * | 2012-05-17 | 2016-01-20 | 广东翼卡车联网服务有限公司 | A kind of TF card intelligent upgrade method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110831 |
|
| CX01 | Expiry of patent term |