CN210245774U - Smart card switching module and financial terminal equipment - Google Patents

Abstract

The utility model provides a smart card switches module and financial terminal equipment, this smart card switches module is including being used for with the circuit board that the mainboard that has the solder joint of being connected little cassette links to each other and installing the big cassette on the circuit board, the front of circuit board is equipped with a plurality of first pads that correspond with each pin of big cassette, each pin links to each other with corresponding first pad welding, be equipped with on the back of circuit board and be used for corresponding the second pad that links to each other with each solder joint on the mainboard, be equipped with the circuit of connecting each first pad and corresponding second pad in the circuit board. The utility model discloses a set up the circuit board, set up big cassette in the front of circuit board, and set up at the back of circuit board and be used for corresponding the second pad that links to each other with each solder joint on the mainboard, can install this smart card switching module on the mainboard of former little SIM card of support like this, realize installing big SIM card promptly to reduce cost by a wide margin, so that carry out the setting of big cassette and little cassette according to different needs.

Description

Smart card switching module and financial terminal equipment

Technical Field

The utility model belongs to the technical field of financial terminal, more specifically say, relate to a smart card switches module and financial terminal equipment.

Background

Currently, a commonly used smart card in a financial terminal device generally includes a sim (subscriber identity module) card and a SAM card (the SAM card is a storage module in the terminal device for security). The SIM cards are divided into a large SIM card (a normal size SIM card) and a small SIM card (a Micro SIM card) according to the size, and accordingly, the card holders are divided into a large card holder and a small card holder. Small SIM cards are used more and more due to their small size and small footprint. Therefore, at present, a lot of small card seats are also used in financial terminal equipment to adapt to small SIM cards. However, for some regions, small SIM cards are not supported, which results in the need to produce devices supporting large SIM cards, devices supporting small SIM cards, and devices supporting both large SIM cards and small SIM cards, which results in a significant increase in production cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a smart card switches module to the terminal of using the smart card that exists among the solution prior art needs the equipment of production support multiple size SIM card, problem of cost increase.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a smart card switching module, including be used for with the circuit board that has the solder joint of connecting little cassette link to each other and install in big cassette on the circuit board, the front of circuit board be equipped with a plurality of first pads that each pin of big cassette corresponds, each pin with correspond first pad welding links to each other, be equipped with on the back of circuit board be used for with each on the mainboard each the second pad that corresponds the link to each other, be equipped with in the circuit board and connect each first pad with corresponding the circuit of second pad.

Furthermore, the second bonding pad comprises a plurality of first bonding pads, the first bonding pads are arranged along a straight line, two adjacent first bonding pads are arranged at intervals, and each first bonding pad is connected with the corresponding first bonding pad.

Furthermore, the second bonding pad comprises a plurality of second bonding pads, the positions of the second bonding pads correspond to the positions of the contacts on the small SIM card respectively, and the second bonding pads are connected with the corresponding first bonding pads respectively.

Furthermore, the back of the circuit board is provided with a plurality of grounding pads for connecting with a grounding terminal on the mainboard.

Furthermore, the large clamping seat comprises a terminal board used for connecting an intelligent card and a cover plate covering the terminal board, two ends of the cover plate are fixed on the circuit board, a first clamping groove used for containing the intelligent card is arranged between the cover plate and the terminal board, and the pin is led out of the terminal board.

Furthermore, the large clamping seat further comprises supporting blocks which respectively support two ends of the terminal board, and each supporting block is installed on the circuit board.

Furthermore, a second clamping groove used for containing a smart card is formed between the circuit board and the terminal board, a first group of terminals used for being in interference connection with the smart card in the first clamping groove and a second group of terminals used for being in interference connection with the smart card in the second clamping groove are arranged on the terminal board, the first bonding pads are respectively connected with the first group of terminals and the second group of terminals, and the second bonding pads are respectively connected with the two groups of first bonding pads.

Another object of the utility model is to provide a financial terminal equipment, including the casing with install in mainboard in the casing, be equipped with a plurality of solder joints that are used for linking to each other with little cassette on the mainboard, financial terminal equipment still includes as above the smart card switch module, the circuit board install in on the mainboard, just the second pad with the solder joint links to each other.

Furthermore, at least two sets of welding points for electrically connecting at least two small clamping seats are arranged on the main board.

Furthermore, the plurality of welding points comprise a plurality of first welding points used for being connected with pins of the small card holder, the plurality of first welding points are arranged in a straight line, and two adjacent first welding points are arranged at intervals; and/or the first and/or second light sources,

the welding points comprise a plurality of second welding points which are used for corresponding to the positions of terminals which are respectively used for being elastically connected with the contacts on the small SIM card on the small card holder.

The utility model provides a smart card switches module and financial terminal equipment's beneficial effect lies in: compared with the prior art, the utility model discloses a set up the circuit board, set up big cassette in the front of circuit board, and set up at the back of circuit board be used for with each on the mainboard the corresponding continuous second pad of welding point can install this smart card switching module on the mainboard of former little SIM card of support like this, realizes installing big SIM card to reduce cost by a wide margin can carry out the setting of big cassette and little cassette with better according to different needs.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creating any work.

Fig. 1 is a schematic structural diagram of a smart card switching module according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a smart card switch module of FIG. 1 with a smart card installed therein;

FIG. 3 is a second schematic structural diagram of the smart card switching module of FIG. 1;

fig. 4 is a schematic structural diagram of the back side of the smart card switching module shown in fig. 3.

Fig. 5 is a schematic structural diagram of a financial terminal device according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of the financial terminal device of fig. 5 when a smart card switching module is installed on a main board;

fig. 7 is a schematic structural diagram of the motherboard in fig. 6 without the smart card switching module.

Fig. 8 is a schematic structural view of a financial terminal device according to an embodiment of the present invention when a small card seat is installed on a main board;

fig. 9 is a schematic structural diagram of the financial terminal device in fig. 8 when a small card socket is mounted on the main board.

Wherein, in the drawings, the reference numerals are mainly as follows:

10-smart card switching module; 11-a circuit board; 12-a first pad; 13-a second pad; 131-a first bonding pad; 132-a second bonding pad; 133-ground pad; 20-large card seat; 201-a first card slot; 202-a second card slot; 21-terminal plate; 22-a cover plate; 23-a support block; 24-pin;

100-financial terminal equipment; 31-a housing; 41-a main board; 42-welding spots; 421-first solder joint; 422-second welding point; 423-ground terminal; 51-a small card seat; 91-smart card.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 4, a smart card switching module 10 according to the present invention will now be described. The smart card switching module 10 comprises a circuit board 11 and a large card holder 20; the large card holder 20 is mounted on the circuit board 11, specifically, the large card holder 20 is mounted on the front surface of the circuit board 11, the front surface of the circuit board 11 is provided with a plurality of first pads 12, a plurality of pins 24 are led out from the large card holder 20, and the pins 24 are respectively connected with the first pads 12 on the circuit board 11 in a welding manner, so that the large card holder 20 is electrically connected with the circuit board 11. The large card socket 20 is used for installing a smart card 91, and the smart card 91 can be a large SIM card or an SAM card. Generally, the size of the SAM card is similar to that of the SIM card, and the contact positions are also similar, so the terminal board structure and the card seat structure can be commonly used. Referring to fig. 7, the circuit board 11 is used to connect to the main board 41 having the solder points 42 connected to the small card socket 51, so that when designing and manufacturing the main board 41, only the main board 41 capable of being installed with the small card socket 51 can be designed and manufactured, thereby reducing the design and manufacturing cost. The back surface of the circuit board 11 is provided with second bonding pads 13, the circuit board 11 is provided with a circuit for connecting each first bonding pad 12 with a corresponding second bonding pad 13, so that the large socket 20 on the circuit board 11 is connected with the second bonding pad 13 on the back surface of the circuit board 11, the second bonding pads 13 are used for correspondingly connecting with each welding point 42 on the mainboard 41, and therefore when the second bonding pads 13 on the circuit board 11 are connected with each welding point 42 on the mainboard 41, the large socket 20 can be electrically connected with the mainboard 41.

The utility model provides a smart card switches module 10, compared with the prior art, the utility model discloses a set up circuit board 11, set up big cassette 20 in circuit board 11's front, and set up at circuit board 11 the back be used for with each on mainboard 41 solder joint 42 corresponds continuous second pad 13, can install this smart card switches module 10 on former mainboard 41 that supports little SIM card like this, realizes installing big SIM card to reduce cost by a wide margin can carry out big cassette 20 and little cassette 51's setting with better according to different needs.

Further, please refer to fig. 4 and fig. 7, as a specific embodiment of the smart card switching module 10 provided by the present invention, the second pad 13 includes a plurality of first pads 131, the plurality of first pads 131 are arranged along a straight line, and two adjacent first pads 131 are arranged at an interval, each first pad 131 is connected to the corresponding first pad 12. For the mainboard 41 provided with a row of welding spots 42, a plurality of first welding discs 131 arranged along a straight line are arranged on the circuit board 11, so that the circuit board 11 is conveniently connected with the mainboard 41 in a patch welding mode, and the structure can be better adapted with the current universal mainboard 41, so that the current mainboard 41 is better modified, the adaptability is improved, and the cost is reduced.

Further, please refer to fig. 4 and fig. 7, as an embodiment of the smart card switching module 10 provided by the present invention, the second pads 13 include a plurality of second pads 132, the positions of the second pads 132 correspond to the positions of the contacts on the small SIM card, and the second pads 132 are connected to the corresponding first pads 12 respectively. The positions of the second welding discs 132 are arranged to correspond to the positions of the contacts on the small SIM card, so that the structure is convenient for designing the welding points 42 on the main board 41 and the circuit board 11, and is convenient for determining the corresponding relation between the second welding discs 132 and the contacts on the connected intelligent card 91. In addition, some main boards 41 can be directly adapted when designing the structure of the solder points 42 directly contacting with the terminals on the small card seats 51.

Further, as a specific embodiment of the smart card switching module 10 provided by the present invention, the second pad 13 includes a plurality of the above first pads 131 and a plurality of the above second pads 132 to improve the adaptability. Of course, in other embodiments, the first bonding pad 131 or the second bonding pad 132 may be disposed on the circuit board 11.

Further, referring to fig. 4 and fig. 7, as a specific embodiment of the smart card switching module 10 provided by the present invention, the back surface of the circuit board 11 is provided with a plurality of ground pads 133 for connecting the ground terminals 423 on the main board 41. A ground pad 133 is provided on the circuit board 11 for better ground protection.

Further, referring to fig. 1 to 3, as a specific embodiment of the smart card switching module 10 provided by the present invention, the large card seat 20 includes a terminal board 21 and a cover plate 22, the terminal board 21 has a terminal for connecting with a contact on the smart card 91; the terminal board 21 has a pin 24 led out to connect with the first pad 12 on the circuit board 11, two ends of the cover plate 22 are fixed on the circuit board 11, and a first card slot 201 for accommodating the smart card 91 is provided between the cover plate 22 and the terminal board 21, so that when the smart card 91 is inserted into the first card slot 201, the smart card can be electrically connected with the terminal board 21 and further electrically connected with the circuit board 11.

Further, referring to fig. 1 to 3, as a specific embodiment of the smart card switching module 10 provided by the present invention, the large card holder 20 further includes supporting blocks 23 respectively supporting two ends of the terminal board 21, and each supporting block 23 is mounted on the circuit board 11. The supporting block 23 is provided to better support the terminal plate 21 so that the terminal on the terminal plate 21 has a good elastic movement space.

Further, please refer to fig. 1 to fig. 3, as a specific embodiment of the smart card switching module 10 provided by the present invention, a second card slot 202 for accommodating the smart card 91 is provided between the circuit board 11 and the terminal board 21, a first set of terminals (not shown) for abutting against and connecting with the smart card 91 in the first card slot 201 and a second set of terminals (not shown) for abutting against and connecting with the smart card 91 in the second card slot 202 are provided on the terminal board 21, the first pads 12 are two sets respectively connected to the first set of terminals and the second set of terminals, and the second pads 13 are two sets respectively connected to the two sets of first pads 12. The second card slot 202 is arranged, and two groups of second pads 13 and two groups of first pads 12 are arranged on the circuit board 11, so that the large card holder 20 can form a double-layer card holder, two large-size smart cards 91 can be simultaneously installed, the area of the circuit board 11 can be reduced, and the area occupied on the mainboard 41 can be reduced.

Specifically, in the above-described embodiment, when the second pads 13 include only the first bonding pads 131, the first bonding pads 131 are two groups. When the second pads 13 include only the second bonding pads 132, the second bonding pads 132 are two groups. When the second pads 13 include both the first pads 131 and the second pads 132, the first pads 131 are two sets, and the second pads 132 are two sets.

Of course, in some other embodiments, only one large card holder 20 for supporting one smart card 91 may be disposed on the circuit board 11, or two, three, etc. large card holders 20 may be disposed, and the arrangement may be specifically performed as needed. For example, for some applications requiring the use of dual smart cards 91, a dual-layer large card socket 20 may be provided, or two single-layer large card sockets 20 may be provided. Also for the large SIM card and SAM card that need to be used simultaneously, a double-layer large card holder 20 may be provided, or two single-layer large card holders 20 may be provided. If two large SIM cards and two SAM cards are used, three large card sockets 20 may be provided, or one double-layer large card socket 20 and one single-layer large card socket 20 may be provided, and the specific arrangement may be performed as required.

Please refer to fig. 5 to 7, an embodiment of the present invention further discloses a financial terminal device 100, which includes a housing 31, a main board 41 and the smart card switching module 10 as described above, wherein the main board 41 is installed in the housing 31, the smart card switching module 10 is installed on the main board 41, and the main board 41 is provided with a plurality of solder joints 42 for connecting with the small card seat 51, so as to install the small card seat 51 on the main board 41, and further, is suitable for installing the small SIM card. The smart card switching module 10 is provided, the circuit board 11 of the smart card switching module 10 is mounted on the main board 41, and the second pads 13 are connected to the pads 42, so that it can be applied to a large-sized smart card 91, such as a large SIM card or a SAM card. The financial terminal device 100 uses the smart card switching module 10, so that the design and production costs can be greatly reduced when the large-size smart card 91 is adapted.

Further, referring to fig. 5 to 7, as an embodiment of the financial terminal 100 provided by the present invention, at least two sets of solder points 42 for electrically connecting at least two small card seats 51 are disposed on the main board 41. At least two sets of welding spots 42 are arranged on the main board 41, so that two small card seats 51 can be installed simultaneously when the smart card switching module 10 is used, or the smart card switching module 10 provided with two large card seats 20 or the smart card switching module 10 using the double-layer large card seat 20 can be used simultaneously when the smart card switching module 10 is used. Of course, in some embodiments, only one set of pads 42 may be disposed on the motherboard 41, or three sets of pads 42, four sets of pads 42, etc. may be disposed on the motherboard to support connection of an equal number of smart cards 91.

Further, please refer to fig. 5 to fig. 7, as an embodiment of the financial terminal 100 provided by the present invention, the plurality of soldering points 42 on the main board 41 include a plurality of first soldering points 421, the plurality of first soldering points 421 are arranged along a straight line, and two adjacent first soldering points 421 are arranged at intervals, and the plurality of first soldering points 421 are used for connecting with the pins of the small card seat 51. The main board 41 is provided with a plurality of first soldering points 421 arranged along a straight line to facilitate the connection of the chip mounting with the pins of the small socket 51, and reduce the area occupied by the soldering points 42.

Further, referring to fig. 5 to 7, as an embodiment of the financial terminal 100 provided by the present invention, the plurality of solder points 42 on the main board 41 include a plurality of second solder points 422 for corresponding to positions of terminals on the small card seat 51 respectively used for elastically connecting with contacts on the small SIM card (not shown). The position of each second welding point 422 is arranged to correspond to the position of each contact on the small SIM card, and the structure not only facilitates the design of the welding point 42 on the main board 41, but also facilitates the determination of the corresponding relation between each second welding point 422 and the contact on the connected small SIM card. Alternatively, the structure may be directly connected to terminals on a small cartridge 51 having resilient terminals.

Further, referring to fig. 5 to 7, as an embodiment of the financial terminal 100 provided by the present invention, the plurality of solder points 42 on the main board 41 include a plurality of the first solder points 421 and a plurality of the second solder points 422, so as to improve the adaptability. Of course, in other embodiments, the first soldering points 421 or the second soldering points 422 may be selectively disposed on the main board 41.

In this embodiment, the main board 41 is provided with three sets of solder points 42, so that one smart card switching module 10 and one small card socket 51 can be installed at the same time, thereby simultaneously supporting a large-sized smart card 91 (such as a large SIM card or an SAM card) and a small SIM card. In other embodiments, the motherboard 41 may also be provided with a set of solder points 42, two sets of solder points 42, four sets of solder points 42, and so on.

Further, referring to fig. 5 to 7, as an embodiment of the financial terminal 100 provided by the present invention, the main board 41 is further provided with a grounding terminal 423 for connecting to a grounding point on the small card seat 51 or a grounding pad 133 on the circuit board 11.

The financial terminal 100 may be a pos (point of sale) machine, an atm (automatic teller machine), or the like.

Referring to fig. 8 and 9, in an embodiment, if only a small SIM card is used, only a small card socket 51 may be disposed on the main board 41. As in this embodiment, three small card seats 51 are mounted on the main board 41.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The smart card switching module is characterized in that: the circuit board comprises a circuit board and a large clamping seat, wherein the circuit board is used for being connected with a main board with welding spots for connecting small clamping seats, the large clamping seat is installed on the circuit board, a plurality of first bonding pads corresponding to all pins of the large clamping seat are arranged on the front side of the circuit board, all the pins are connected with the corresponding first bonding pads in a welding mode, second bonding pads used for being correspondingly connected with all the welding spots on the main board are arranged on the back side of the circuit board, and circuits for connecting all the first bonding pads with the corresponding second bonding pads are arranged in the circuit board.

2. The smart card switching module of claim 1, wherein: the second bonding pad comprises a plurality of first bonding pads, the first bonding pads are arranged along a straight line, two adjacent first bonding pads are arranged at intervals, and each first bonding pad is connected with the corresponding first bonding pad.

3. The smart card switching module of claim 1, wherein: the second welding disc comprises a plurality of second welding discs, the positions of the second welding discs correspond to the positions of contacts on the small SIM card respectively, and the second welding discs are connected with the corresponding first welding discs respectively.

4. The smart card switching module of claim 3, wherein: the back of the circuit board is provided with a plurality of grounding welding pads used for connecting the grounding end on the mainboard.

5. The smart card switching module of claim 1, wherein: the large clamping seat comprises a terminal board used for connecting an intelligent card and a cover plate covering the terminal board, two ends of the cover plate are fixed on the circuit board, a first clamping groove used for containing the intelligent card is formed between the cover plate and the terminal board, and the pin is led out of the terminal board.

6. The smart card switching module of claim 5, wherein: the large clamping seat further comprises supporting blocks which respectively support two ends of the terminal board, and the supporting blocks are mounted on the circuit board.

7. The smart card switching module of claim 6, wherein: the terminal board is provided with a first group of terminals used for being in interference connection with the intelligent card in the first clamping groove and a second group of terminals used for being in interference connection with the intelligent card in the second clamping groove, the first bonding pads are respectively connected with the first group of terminals and the second group of terminals, and the second bonding pads are respectively connected with the first bonding pads in two groups correspondingly.

8. Financial terminal equipment, including the casing with install in mainboard in the casing, be equipped with on the mainboard and be used for a plurality of solder joints that link to each other with little cassette, its characterized in that: the financial terminal device further comprises a smart card switching module as recited in any one of claims 1 to 7, the circuit board being mounted on the main board, and the second pad being connected to the solder joint.

9. The financial terminal device of claim 8, wherein: the main board is provided with at least two sets of welding spots for electrically connecting at least two small card seats.

10. The financial terminal device of claim 8, wherein: the plurality of welding points comprise a plurality of first welding points used for being connected with pins of the small card holder, the plurality of first welding points are arranged along a straight line, and two adjacent first welding points are arranged at intervals; and/or the first and/or second light sources,

the welding points comprise a plurality of second welding points which are used for corresponding to the positions of terminals which are respectively used for being elastically connected with the contacts on the small SIM card on the small card holder.

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