CN202257654U - Antenna and telecom smart card - Google Patents
Antenna and telecom smart card Download PDFInfo
- Publication number
- CN202257654U CN202257654U CN2011203831935U CN201120383193U CN202257654U CN 202257654 U CN202257654 U CN 202257654U CN 2011203831935 U CN2011203831935 U CN 2011203831935U CN 201120383193 U CN201120383193 U CN 201120383193U CN 202257654 U CN202257654 U CN 202257654U
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- CN
- China
- Prior art keywords
- card
- antenna
- contact
- telecom intelligent
- intelligent card
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses an antenna and a telecom smart card, which relate to the field of antennas and are used for solving the problem that the antenna is torn when the telecom smart card is inserted in and extracted from a card trough. The antenna is attached on a flexible base material and comprises a coil part 100 which is provided with an antenna coil, a card contact part 301 which is attached to the telecom smart card and a long strip-shaped connection part 200 which connects the coil part 100 with the card contact part 301; the card contact part 301 is shaped like L; a contact which is corresponding to the telecom smart card is arranged at the vertical part of the L; and the bottom of the L is corresponding to a card base end of the telecom smart card, wherein the card base end is provided with an oblique angle. Through the utility model, the problem that the antenna is torn when the telecom smart card is inserted and extracted is effectively solved.
Description
Technical field
The utility model relates to antenna, relates in particular to the plug-in antenna that attaches on the telecom intelligent card.
Background technology
Go up to attach antenna at telecom intelligent card (like SIM, UIM card etc.), make it become two interfaces telecom intelligent card of supporting contact/noncontact interface communications, thereby in terminal devices such as this telecom intelligent card insertion mobile phones the time, the realization mobile payment.
When realization should technology, antenna was one of its gordian technique.Realized at present a kind ofly can attaching to the antenna that is inserted into together on the telecom intelligent card in the telecom intelligent card draw-in groove; Thereby realized that telecom intelligent card utilizes antenna to realize the function of contactless communication, has realized the normal delivery work of the non-contact signal of antenna and SIM.
The antenna in the telecom intelligent card of two interfaces and the connected mode of telecom intelligent card are shown in Fig. 1 a and Fig. 1 b.Antenna shown in Fig. 1 a is attached on the flexible parent metal B, and formation has the coil portion 100 of aerial coil; Card contact site 300 with telecom intelligent card adheres to forms antenna contacts on the card contact site 300, realizes the electrical connection of antenna and the corresponding contact of telecom intelligent card; The strip connecting portion 200 of connecting coil portion 100 and card contact site 300, two leads of aerial coil are in the antenna contacts that extends on the connecting portion 200 on the card contact site 300.Attaching to antenna on the telecom intelligent card and be inserted in the telecom intelligent card draw-in groove; Need to realize antenna contacts, card slot contact respectively with telecom intelligent card chip 400 on two bank contact 410 conductings preferably; The card contact site 300 of antenna generally has two kinds of implementations; First kind shown in Fig. 1 a; Other contact part corresponding antenna base material part hollow outs that antenna contacts is outer, from other contacts that the antenna substrate openwork part exposes telecom intelligent card, realization telecom intelligent card contact is electrically connected with card slot contact; Second kind then is to form the contact of conducting up and down respectively in card contact site 300 corresponding telecom intelligent card contacts, and the realization card slot contact is electrically connected with the telecom intelligent card contact.
The telecom intelligent card integral body that the second way can cause attaching antenna thickens, and is difficult to insert draw-in groove, in actual use, generally need not; First kind can be easy to telecom intelligent card is inserted draw-in groove, but when needs were extracted draw-in groove with telecom intelligent card, the edge of openwork part and draw-in groove scratched and rub; During frequent the plug; Be easy to take place card contact site 300 is torn, thereby cause antenna to use, how to guarantee that antenna and telecom intelligent card have enough adhesion; Be convenient to plug again, not torn is the difficult point of this type of antenna of design.
The utility model content
A purpose of the utility model is to provide a kind of antenna, and can guarantee has enough adhesion between antenna and the telecom intelligent card, is convenient to plug again, and antenna is not torn yet.
For achieving the above object, the utility model adopts following technical scheme:
A kind of antenna is attached on the flexible parent metal, comprises, has the coil portion 100 of aerial coil, and with the card contact site 301 that telecom intelligent card adheres to, the strip connecting portion 200 of connecting coil portion 100 and card contact site 301 is characterized in that:
Said card contact site 301 is the L shape, has the contact in the vertical part of L shape, said contact and the corresponding setting in the corresponding contact of telecom intelligent card, and the bottom of L shape and said telecom intelligent card have the corresponding setting of card cardinal extremity at oblique angle, and the bottom of L shape is connected with connecting portion 200.
Coupling part between the utility model antenna and the telecom intelligent card is L shaped; Having guaranteed has enough surface of contact between the two; Thereby enough adhesion is arranged, simultaneously L shaped when having reduced the telecom intelligent card plug again, be difficult for and draw-in groove between scratch; Can not tear antenna, guarantee the normal use of antenna.
Another purpose of the utility model is to provide a kind of telecom intelligent card, adheres to aforesaid antenna on it.
The utility model telecom intelligent card, plug that can be more easily, and can not tear antenna.
Description of drawings
Fig. 1 a is the synoptic diagram of prior art antenna;
Fig. 1 b is the synoptic diagram of prior art telecom intelligent card;
Fig. 2 is the synoptic diagram of embodiment of the invention antenna;
Fig. 3 is the synoptic diagram of the embodiment of the invention one antenna applying telecom intelligent card;
Fig. 4 is the synoptic diagram of the embodiment of the invention two antenna applying telecom intelligent cards;
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment antenna and telecom intelligent card are described in detail.
Should be clear and definite, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
As shown in Figure 2, the embodiment antenna of the utility model is attached on the flexible parent metal B, comprising: have the coil portion 100 of aerial coil, on coil portion 100, around antenna, form aerial coil; The card contact site 301 of corresponding attaching with telecom intelligent card, the corresponding attaching of card contact site 301 with telecom intelligent card, thus make the contact on the card contact site 301 contact with the contact of corresponding telecom intelligent card, realize the conducting of aerial coil and telecom intelligent card; The strip connecting portion 200 of connecting coil portion 100 and card contact site 301 adheres to lead on the connecting portion 200, realizes that aerial coil is connected with contact on the card contact site 301; Wherein, card contact site 301 is the L shape, has the contact in the vertical part of L shape, this contact and the corresponding setting in the corresponding contact of telecom intelligent card, and the bottom of L shape and telecom intelligent card have the corresponding setting of card cardinal extremity at oblique angle, and the bottom of L shape is connected with connecting portion 200.
The L shape bottom of the utility model antenna has bigger area to come attached on the telecom intelligent card, and guaranteeing knows clearly has enough adhesion between antenna and the telecom intelligent card; The area that contacts with draw-in groove has been reduced in the vertical part of L shape, also can not hinder the openwork part of day OIR, thereby has reduced the scratch between antenna and the draw-in groove, has avoided antenna to be torn.
Embodiment one
As shown in Figure 3; The card contact site is attaching telecom intelligent card 301 times; Chip 400 (promptly inner is little square) is set on the card base 500 of this telecom intelligent card (promptly with card contact site 301 overlapping projected square part being arranged); 2 each 4 contact of row are set on the chip, the L shape bottom of card contact site 301 be arranged to and telecom intelligent card on have an oblique angle card base one end and this telecom intelligent card on chip 400 edges adjacent basic shape and the size of card between the two with this end.
The 2 row contacts that are provided with on the chip are respectively C1, C2, C3, C4 according to the ISO7816 regulation and stipulation from bottom to top according to right row shown in Figure 3, and left column is respectively C5, C6, C7, C8 from bottom to top.In the vertical part of the L of card contact site 301 shape, the C4 of corresponding telecom intelligent card, C8 contact position form antenna contacts C4 ' and C8 ', and are communicated with the coil that is arranged on coil portion 100 through the lead that is arranged on the connecting portion 200.
On card contact site 301 and the face that telecom intelligent card contacts with anisotropic conductive adhesive, adhesion that like this can enhance antenna.
Connecting portion 200 can be connected with base or the right and left of L shape bottom respectively, can form the antenna of 3 kinds of connected modes like this, insert draw-in groove easily thereby more adapt to antenna, and connecting portion 200 does not cause obstruction.
Embodiment two
As shown in Figure 4; The card contact site is attaching telecom intelligent card 301 times, does not do with embodiment one repeating part and gives unnecessary details, and emphasis is partly for being provided with the chip 402 of supporting near-field communication on antenna; Make this antenna support near-field communication (NFC, near field communication).For supporting NFC communication; 2 leads of antenna are connected on the antenna contacts of near-field communication chip 402; At this moment; The vertical part of the L shape of card contact site 301 is in C1, the C5 contact side of telecom intelligent card, and forms C1 ', C5 ', C6 ' contact in the position of the C1 of corresponding telecom intelligent card, C5, C6 contact, and connects with the corresponding contact of chip 402 respectively through lead.L shape vertical part shown in Figure 4 has covered the rectangle that C1, C2, C5, C6 contact form fully, also can do suitable improvement, and L shape vertical part does not cover the C2 contact.
On card contact site 301 and the telecom intelligent card surface of contact with anisotropic conductive adhesive, adhesion that like this can enhance antenna.
Connecting portion 200 can be connected with base or the right and left of L shape bottom respectively, can form the antenna of 3 kinds of connected modes like this, insert draw-in groove easily thereby more adapt to antenna, and connecting portion 200 does not cause obstruction.
The antenna of the utility model can have stronger adhesion, when the plug telecom intelligent card, reduces antenna and tears again.
The antenna of the utility model is attached on the telecom intelligent card, just can realizes supporting contacting/two interfaces telecom intelligent card of contactless communication.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (8)
1. an antenna is attached on the flexible parent metal, comprises, has the coil portion 100 of aerial coil, and with the card contact site 301 that telecom intelligent card adheres to, the strip connecting portion 200 of connecting coil portion 100 and card contact site 301 is characterized in that:
Said card contact site 301 is the L shape, has the contact in the vertical part of L shape, said contact and the corresponding setting in the corresponding contact of telecom intelligent card, and the bottom of L shape and said telecom intelligent card have the corresponding setting of card cardinal extremity at oblique angle, and the bottom of L shape is connected with connecting portion 200.
2. antenna according to claim 1; It is characterized in that the shape of the bottom of the L shape of said card contact site 301 and size and said telecom intelligent card have the shape of the card base between the card cardinal extremity at the oblique angle chip adjacent with this end with said telecom intelligent card and big or small consistent.
3. antenna according to claim 1 and 2; It is characterized in that; When the chip 402 of supporting near-field communication is set on the said antenna; The vertical part of the L shape of said card contact site 301 is in C1, the C5 contact side of said telecom intelligent card, and forms C1 ', C5 ', C6 ' contact in the position of the C1 of the said telecom intelligent card of correspondence, C5, C6 contact, and connects with the corresponding contact of said chip 402 respectively through lead.
4. antenna according to claim 1 and 2 is characterized in that, the vertical part of the L shape of said card contact site 301 is in C4, the C8 contact side of said telecom intelligent card, and forms C4 ', C8 ' contact in the C4 of the said telecom intelligent card of correspondence, the position of C8 contact.
5. antenna according to claim 1 and 2 is characterized in that, said card contact site 301 is relative arc with the both sides of connecting portion 200 junctions.
6. antenna according to claim 1 and 2 is characterized in that, said card contact site 301 is gone up with anisotropic conductive adhesive with contacted of said telecom intelligent card.
7. antenna according to claim 1 and 2 is characterized in that, base or the right and left of L shape bottom are connected with connecting portion 200 respectively
8. a telecom intelligent card is characterized in that, adheres to antenna as claimed in claim 1 on the said telecom intelligent card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203831935U CN202257654U (en) | 2011-10-10 | 2011-10-10 | Antenna and telecom smart card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203831935U CN202257654U (en) | 2011-10-10 | 2011-10-10 | Antenna and telecom smart card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202257654U true CN202257654U (en) | 2012-05-30 |
Family
ID=46118865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203831935U Expired - Lifetime CN202257654U (en) | 2011-10-10 | 2011-10-10 | Antenna and telecom smart card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202257654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105933038A (en) * | 2016-04-20 | 2016-09-07 | 广东欧珀移动通信有限公司 | Near field communication smart card and deck |
-
2011
- 2011-10-10 CN CN2011203831935U patent/CN202257654U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105933038A (en) * | 2016-04-20 | 2016-09-07 | 广东欧珀移动通信有限公司 | Near field communication smart card and deck |
| CN105933038B (en) * | 2016-04-20 | 2019-07-16 | Oppo广东移动通信有限公司 | A kind of near-field communication smart card and deck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100015 Beijing city Chaoyang District Dongzhimen West eight Street No. 2 room Wanhong Yan Dong Business Garden Patentee after: Beijing Watchdata Limited by Share Ltd Address before: 100015 Beijing city Chaoyang District Dongzhimen West eight Street No. 2 room Wanhong Yan Dong Business Garden Patentee before: Beijing Woqi Data System Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |