CN208752658U - A kind of double-interface card - Google Patents

A kind of double-interface card Download PDF

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Publication number
CN208752658U
CN208752658U CN201821399225.9U CN201821399225U CN208752658U CN 208752658 U CN208752658 U CN 208752658U CN 201821399225 U CN201821399225 U CN 201821399225U CN 208752658 U CN208752658 U CN 208752658U
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CN
China
Prior art keywords
card
antenna
conductive layer
guide
contacts
Prior art date
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Active
Application number
CN201821399225.9U
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Chinese (zh)
Inventor
刘瑛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Three Smart Card Technology Co Ltd
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Dongguan Three Smart Card Technology Co Ltd
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Publication date
Application filed by Dongguan Three Smart Card Technology Co Ltd filed Critical Dongguan Three Smart Card Technology Co Ltd
Priority to CN201821399225.9U priority Critical patent/CN208752658U/en
Application granted granted Critical
Publication of CN208752658U publication Critical patent/CN208752658U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of double-interface card, it includes card, the IC card chip structure for being installed on antenna that is in card and being spirally distributed and being fixedly installed in by glue in card, the IC card chip structure and antenna are electrically connected, the IC card chip structure includes the flexible circuit board positioned at bottom, integrated circuit and several terminal contacts being fixed on the flexible circuit board by insulating cement water layer on flexible circuit board, one pin of a piece of terminal contacts and integrated circuit electrically conducts, and flexible circuit board lower end surface is additionally provided with first, second antenna contacts, this first, second antenna contacts are electrically connected with a pin of integrated circuit respectively, the antenna ends are respectively equipped with first, second guide-joining plate, this first, the end face of second guide-joining plate is respectively arranged with first, second thickeies conductive layer, this One, the second thickening conductive layer is compressed with the first, second antenna contacts respectively contacts, and makes to be electrically connected for IC card chip structure and antenna.

Description

A kind of double-interface card
Technical field:
The utility model relates to fields of communication technology, refer in particular to a kind of double-interface card.
Background technique:
IC card (Integrated Circuit Card, integrated circuit card), also referred to as smart card (Smart card), wisdom Card (Intelligent card), microcircuit card (Microcircuit card) or chip card etc..It is by a microelectronics Chip insertion meets in the card base of 7816 standard of ISO, is made into card form.Communication modes between IC card and reader can be with It is contact, is also possible to contactless.IC card is divided into Contact Type Ic Card, non-contact IC and Shuan Jie according to communication interface Face card (is provided simultaneously with contact and contactless communication interface).
The advantages that IC card is due to its intrinsic information security, easy to carry, fairly perfect standardization, authentication, The fields such as bank, telecommunications, public transport, parking lot management are just more and more applied, such as the electricity of China second-generation identity card, bank Sub- wallet, the SIM cards of mobile phones of telecommunications, the bus card of public transport, subway card, parking card for collecting parking fee etc., all exist It plays an important role in people's daily life.
The IC card chip structure of double-interface card is all made of the antenna contacts and antenna ends of two planes in the prior art Guide-joining plate contact, and needing to fix and be connected using scolding tin, this assembling structure is relatively complicated, and operates and be inconvenient, It also needs to adhere to IC card chip structure on card by glue in the later period.
In view of this, the present inventor proposes following technical scheme.
Utility model content:
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of double-interface card.
In order to solve the above-mentioned technical problem, the utility model uses following technical proposals: the double-interface card includes card Piece, be installed in card and the antenna being spirally distributed and the IC card chip knot being fixedly installed in by glue in card Structure, the IC card chip structure and antenna are electrically connected, and the IC card chip structure includes the flexible circuit board for being located at bottom, setting In on flexible circuit board integrated circuit and several terminal contacts being fixed on the flexible circuit board by insulating cement water layer, One pin of a piece of terminal contacts and integrated circuit electrically conducts, and the flexible circuit board lower end surface is additionally provided with first antenna Contact and the second antenna contacts, the first antenna contact and the second antenna contacts electrically connect with a pin of integrated circuit respectively It connects, the antenna ends are respectively arranged with the first guide-joining plate and the second guide-joining plate, the end of first guide-joining plate and the second guide-joining plate Face is respectively arranged with the first thickening conductive layer and second and thickeies conductive layer, which thickeies conductive layer point It does not compress and contacts with the first antenna contact and the second antenna contacts, make to be electrically connected for IC card chip structure and antenna.
Furthermore, in above-mentioned technical proposal, the first thickening conductive layer and the second thickening conductive layer are plating Metal layer passes through plating mode and is fixed on the first antenna contact and the second antenna contacts lower end surface.
Furthermore, in above-mentioned technical proposal, the first thickening conductive layer and the second thickening conductive layer are tin cream Layer, passes through a process of tin and is fixed on the first antenna contact and the second antenna contacts lower end surface.
Furthermore, in above-mentioned technical proposal, a window, first guide-joining plate and second are provided in the card Guide-joining plate is placed in the window;The IC card chip structure is fixed in the window by glue.
Furthermore, in above-mentioned technical proposal, the card is provided with insulation spacer in window, on the insulation spacer End face and IC card chip structure lower end face contact.
After adopting the above technical scheme, the utility model have the following beneficial effects: compared with prior art due to The end face of first guide-joining plate and the second guide-joining plate is respectively set the first thickening conductive layer and second and thickeies conductive layer, first thickening Conductive layer and the second thickening conductive layer can be supported directly with the first antenna contact and the second antenna contacts respectively in assembly Press contacts make to be electrically connected for IC card chip structure and antenna, without being connected using welding procedure fixation, in the IC card chip The structure later period after being installed on card, is directly adhered to IC card chip structure on card by glue, structure is more To be simple, and make get up it is more convenient, enable the utility model have the extremely strong market competitiveness.
Detailed description of the invention:
Fig. 1 is the perspective view of the utility model;
Fig. 2 is the stereogram exploded view of the utility model;
Fig. 3 is the perspective view of IC card chip structure in the utility model;
Fig. 4 be Fig. 3 along A-A to cross-sectional view.
Specific embodiment:
The present invention will be further described with attached drawing combined with specific embodiments below.
As shown in Fig. 1-4, be a kind of double-interface card comprising have card 1, be installed in card 1 and divide in the shape of a spiral The antenna 3 of cloth and the IC card chip structure 2 in card 1 is fixedly installed in by glue, the IC card chip structure 2 and antenna 3 It is electrically connected, the IC card chip structure 2 includes the flexible circuit board 21 for being located at bottom, the collection being set on flexible circuit board 21 At circuit 22 and several terminal contacts 24 being fixed on the flexible circuit board 21 by insulating cement water layer 23, a piece of terminal Contact 24 and a pin of integrated circuit 22 electrically conduct, and 21 lower end surface of flexible circuit board is additionally provided with first antenna touching Point 25 and the second antenna contacts 26, the first antenna contact 25 and the second antenna contacts 26 are drawn with one of integrated circuit 22 respectively Foot is electrically connected, and 3 both ends of antenna are respectively arranged with the first guide-joining plate 31 and the second guide-joining plate 32,31 He of the first guide-joining plate The end face of second guide-joining plate 32 is respectively arranged with the first thickening conductive layer 311 and second and thickeies conductive layer 321, which leads Electric layer 311 and the second thickening conductive layer 321 are compressed and are contacted with the first antenna contact 25 and the second antenna contacts 26 respectively, Make to be electrically connected for IC card chip structure 2 and antenna 3.Due to being set respectively in the end face of the first guide-joining plate 31 and the second guide-joining plate 32 It sets the first thickening conductive layer 311 and second and thickeies conductive layer 321, which thickeies conductive layer 321 directly can compress and contact with the first antenna contact 25 and the second antenna contacts 26 respectively in assembly, make for IC card Chip structure 2 and antenna 3 are electrically connected, and without being connected using welding procedure fixation, are being pacified in 2 later period of IC card chip structure After on card, directly IC card chip structure 2 is adhered on card by glue, structure is more simple, and makes Make to get up more convenient, enables the utility model that there is the extremely strong market competitiveness.
The first thickening conductive layer 311 and the second thickening conductive layer 321 are electroplated metal layer, pass through plating side Formula is fixed on 32 lower end surface of the first antenna contact 31 and the second antenna contacts.Either, described first thickeies 311 He of conductive layer Second thickening conductive layer 321 is tin paste layer, passes through a process of tin and is fixed on the first antenna contact 31 and the second antenna 32 lower end surface of contact.
A window 11 is provided in the card 1, first guide-joining plate 31 and the second guide-joining plate 32 are placed in the window In 11;The IC card chip structure 2 is fixed in the window 11 by glue.The card 1 is provided with insulation in window 11 Gasket 12,12 upper surface of insulation spacer and 2 lower end face contact of IC card chip structure.
In conclusion since the first thickening conductive layer is respectively set in the end face of the first guide-joining plate 31 and the second guide-joining plate 32 311 and second thicken conductive layer 321, and the first thickening conductive layer 311 and the second thickening conductive layer 321 can be direct in assembly It compresses and contacts with the first antenna contact 25 and the second antenna contacts 26 respectively, make for 3 electricity of IC card chip structure 2 and antenna Property connection, without using welding procedure fixation connecting, in 2 later period of IC the core of the card chip architecture after being installed on card, directly IC card chip structure 2 is adhered on card by glue, structure is more simple, and makes more convenient, order The utility model has the extremely strong market competitiveness.
It certainly, is not to limit the utility model and implement the foregoing is merely specific embodiment of the utility model Range, all equivalent change or modifications done according to structure, feature and principle described in present utility model application the scope of the patents, should all wrap It includes in present utility model application the scope of the patents.

Claims (5)

1. a kind of double-interface card comprising have card (1), be installed in card (1) and the antenna (3) that is spirally distributed with And the IC card chip structure (2) in card (1) is fixedly installed in by glue, the IC card chip structure (2) and antenna (3) are electrically Connection,
It is characterized by: the IC card chip structure (2) includes the flexible circuit board (21) for being located at bottom, is set to flexible circuit Integrated circuit (22) and several ends being fixed on the flexible circuit board (21) by insulating cement water layer (23) on plate (21) Sub- contact (24), a piece of terminal contacts (24) and a pin of integrated circuit (22) electrically conduct, and the flexible circuit board (21) lower end surface is additionally provided with first antenna contact (25) and the second antenna contacts (26), the first antenna contact (25) and second Antenna contacts (26) are electrically connected with a pin of integrated circuit (22) respectively, and antenna (3) both ends are respectively arranged with the The end face of one guide-joining plate (31) and the second guide-joining plate (32), first guide-joining plate (31) and the second guide-joining plate (32) is respectively arranged with First, which thickeies conductive layer (311) and second, thickeies conductive layer (321), which thickeies conduction Layer (321) is compressed and is contacted with the first antenna contact (25) and the second antenna contacts (26) respectively, is made for IC card chip knot Structure (2) and antenna (3) are electrically connected.
2. a kind of double-interface card according to claim 1, it is characterised in that: described first thickeies conductive layer (311) and the Two to thicken conductive layer (321) be electroplated metal layer, passes through plating mode and is fixed on the first antenna contact (31) and the Two antenna contacts (32) lower end surface.
3. a kind of double-interface card according to claim 1, it is characterised in that: described first thickeies conductive layer (311) and the Two thickenings conductive layer (321) are tin paste layer, pass through a process of tin and are fixed on the first antenna contact (31) and second day Line contact (32) lower end surface.
4. a kind of double-interface card according to claim 1 to 3, it is characterised in that: setting in the card (1) Have a window (11), first guide-joining plate (31) and the second guide-joining plate (32) are placed in the window (11);The IC card core Chip architecture (2) is fixed in the window (11) by glue.
5. a kind of double-interface card according to claim 4, it is characterised in that: the card (1) setting in window (11) There are insulation spacer (12), insulation spacer (12) upper surface and IC card chip structure (2) lower end face contact.
CN201821399225.9U 2018-08-28 2018-08-28 A kind of double-interface card Active CN208752658U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821399225.9U CN208752658U (en) 2018-08-28 2018-08-28 A kind of double-interface card

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821399225.9U CN208752658U (en) 2018-08-28 2018-08-28 A kind of double-interface card

Publications (1)

Publication Number Publication Date
CN208752658U true CN208752658U (en) 2019-04-16

Family

ID=66082208

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821399225.9U Active CN208752658U (en) 2018-08-28 2018-08-28 A kind of double-interface card

Country Status (1)

Country Link
CN (1) CN208752658U (en)

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