CN214754508U

CN214754508U - SIM card reader for terminal equipment

Info

Publication number: CN214754508U
Application number: CN202120764569.0U
Authority: CN
Inventors: 陈小媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-16
Anticipated expiration: 2031-04-15

Abstract

The utility model relates to a SIM card reader for terminal equipment belongs to the SIM card and reads technical field. The utility model discloses a control chip, first connector and a plurality of reader cassette, first connector passes through control chip is with a plurality of the reader cassette electricity is connected, the one end of first connector is first connection end, the electrical contact on the first connection end and the electrical contact phase-match on the terminal equipment cassette, control chip is used for controlling a plurality of the on-off state of reader cassette. Compared with the prior art, the utility model discloses control chip and a plurality of reader cassette have been set up, made the user can insert a plurality of reader cassettes with many SIM card one-to-ones to can change the SIM card that reads in the different reader cassettes through control chip according to the in service behavior of reality, thereby avoid pulling out many times of SIM card to insert the cassette in the harm terminal equipment draw-in groove.

Description

SIM card reader for terminal equipment

Technical Field

The utility model belongs to the technical field of the SIM card reads, especially, relate to a SIM card reader for terminal equipment.

Background

The sim (subscriber Identity module) card is an IC card held by a mobile subscriber of the GSM system, and is called a subscriber Identity card. The GSM system identifies the GSM subscriber by means of a SIM card. The same SIM card can be used on different terminal equipment.

At present, many terminal equipment users in the market have a plurality of SIM cards, but the existing terminal equipment can only install 1-2 SIM cards at most. When the terminal device user uses other additional SIM cards, the card holder in the terminal device card slot needs to be taken out to replace the SIM card. Frequently replacing the SIM card not only causes troublesome operation, but also causes certain abrasion to the card seat in the card slot of the terminal equipment, thereby causing damage to the card seat in the card slot of the terminal equipment. However, if a plurality of terminal devices are carried, the cost is increased and it is very inconvenient.

Therefore, a technical solution for facilitating the user to replace multiple SIM cards is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: aiming at the defects of the prior art, the SIM card reader for the terminal equipment is provided to solve the problem that the existing terminal equipment is inconvenient to replace a plurality of SIM cards.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a SIM card reading ware for terminal equipment, includes control chip, first connector and a plurality of reader cassette, first connector passes through control chip is with a plurality of reader cassette electricity is connected, the one end of first connector is first connection end, the electric contact on the first connection end and the electric contact phase-match on the terminal equipment cassette, control chip is used for controlling a plurality of the on-off state of reader cassette.

As a preferred scheme for terminal equipment's SIM card reader, the outline of first connection end portion and the interior outline phase-match of terminal equipment draw-in groove.

As a preferred scheme for a SIM card reader of terminal equipment, still include the circuit board, control chip first connector and/or a plurality of the reader cassette sets up on the circuit board, first connection terminal is along keeping away from the direction of circuit board extends.

As a preferred scheme for a SIM card reader for terminal equipment, a plurality of the reader cassette is regularly arranged and set up on the circuit board.

As a preferred scheme for a SIM card reader of terminal equipment, still include first winding displacement, first connector passes through first winding displacement with the control chip electricity is connected.

As an optimal solution for terminal equipment's SIM card reader, still include first connection port, first connection port passes through control chip is with a plurality of the reader cassette electricity is connected, first connection port is used for detachably to peg graft first winding displacement.

As a preferred scheme for terminal equipment's SIM card reader, still include second connection port, second connection port passes through control chip is with a plurality of the reader cassette electricity is connected, second connection port is used for detachably grafting second winding displacement.

As a preferred scheme for terminal equipment's SIM card reader, still include the second and connect plug-in components, the second connect plug-in components pass through the second winding displacement with the second connection port electricity is connected, the one end that the plug-in components was connected to the second is second connection end portion, the electric contact on the second connection end portion matches with the electric contact on the terminal equipment cassette.

As a preferred scheme for terminal equipment's SIM card reader, the outline of second connection end portion and the interior outline phase-match of terminal equipment draw-in groove.

As a preferred scheme for terminal equipment's SIM card reader, still include the circuit board, control chip first connector the second connection port and/or a plurality of the reader cassette sets up on the circuit board, first connection end is along keeping away from the direction of circuit board extends.

The utility model discloses following beneficial effect has at least:

1) the utility model is provided with the first connector, so that the SIM card in the reader cassette can be electrically connected with the terminal equipment through the first connecting end part of the first connector, and the terminal equipment can read and identify the SIM card in the reader cassette;

2) the utility model discloses control chip and a plurality of reader cassette have been set up, make the user can insert a plurality of reader cassettes with many SIM card one-to-ones to can change the SIM card that reads in the different reader cassettes through control chip according to the in service behavior of reality, thereby avoid pulling out many times of SIM card to insert the cassette in the harm terminal equipment draw-in groove.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic circuit diagram of the present invention.

In the figure:

1-a control chip;

2-a first connector assembly; 21-a first connecting end;

3-reader card holder;

4-a second connection insert; 41-a second connection end;

5-a second flat cable;

6-a second connection port;

7-circuit board.

Detailed Description

In order to make the technical solutions and advantages of the present invention clearer, the present invention and its advantageous effects will be described in further detail below with reference to the accompanying drawings of the detailed description and the specification, but the present invention is not limited thereto.

As shown in fig. 1-2, a SIM card reader for a terminal device includes a control chip 1, a first connector 2 and a plurality of reader card holders 3, where the first connector 2 is electrically connected to the plurality of reader card holders 3 through the control chip 1, one end of the first connector 2 is a first connection end portion 21, an electrical contact on the first connection end portion 21 is matched with an electrical contact on the terminal device card holder, and the control chip 1 is configured to control the on-off states of the plurality of reader card holders 3. Wherein the control chip 1 is a control chip MCU, and the model is STM8S 003; the electrical contacts on the first connection end 21 include a power source VCC contact, a clock CLK contact, a data I/O contact, a reset RST contact, and/or a ground GND contact; the reader card base 3 is provided with a power supply VCC contact, a clock CLK contact, a data I/O contact, a reset RST contact and/or a grounding GND contact which are used for being matched with the SIM card; the terminal equipment is a mobile phone or a tablet computer.

The working principle of the embodiment is as follows:

1) inserting a plurality of SIM cards into a plurality of reader card seats 3 in a one-to-one correspondence manner, then inserting a first connecting end part 21 of a first connecting connector 2 into a card seat of terminal equipment, and enabling an electric contact on the first connecting end part 21 to be matched with an electric contact on the card seat of the terminal equipment, thereby completing the electric connection of the reader card seats 3 and the terminal equipment;

2) after completing the electrical connection between the multiple reader card holders 3 and the terminal device, the user can control the control chip 1 through the terminal device or software in the terminal device, thereby controlling the on-off states of the multiple reader card holders 3. When a user needs to activate a SIM card in a certain reader card socket 3, the control chip 1 may disconnect the power supply to all reader card sockets 3 other than the reader card socket 3, that is, all reader card sockets 3 other than the reader card socket 3 are in a closed state, and then separately supply power to the reader card socket 3, that is, only the reader card socket 3 is in an open state, thereby completing the activation of the SIM card in a specific reader card socket 3. The working principle of the control chip 1 for controlling the on-off state of the plurality of reader card seats 3 is the same as the working principle of the SIM card switching in the dual-card terminal equipment capable of inserting 2 SIM cards, and the working principle is the prior art.

The embodiment has at least the following beneficial effects:

1) in the embodiment, the first connector 2 is arranged, so that the SIM card in the reader card holder 3 can be electrically connected with the terminal device through the first connecting end portion 21 of the first connector 2, so that the terminal device can read and identify the SIM card in the reader card holder 3;

2) this embodiment has set up control chip 1 and a plurality of reader cassette 3, makes the user can insert a plurality of SIM cards one-to-one in a plurality of reader cassette 3 to can change the SIM card that reads in the different reader cassette 3 through control chip 1 according to the in service behavior of reality, thereby avoid pulling out many times of SIM card to insert the cassette in the harm terminal equipment draw-in groove.

Preferably, the outer contour of the first connection end 21 matches the inner contour of the terminal card slot. Through the arrangement, the first connecting end part 21 can be inserted into the card slot of the terminal equipment and electrically connected with the card seat in the card slot.

Preferably, a circuit board 7 is further included, the control chip 1, the first connector 2 and/or the plurality of reader sockets 3 being arranged on the circuit board 7, the first connection end 21 extending in a direction away from the circuit board 7. The circuit board 7 is a PCB circuit board, an FPC circuit board, or an FPCB circuit board. Through the arrangement, all components are arranged on the circuit board 7, so that the device is convenient for a user to carry; and the first connection end portion 21 extends in a direction away from the circuit board 7, which facilitates the user to insert the first connection end portion 21 into the card slot of the terminal device.

More preferably, the first connector 2 is integrally formed with the circuit board 7. Through the arrangement, the first connector assembly 2 and the circuit board 7 are more stable and not easy to fall off, and the service life of the product is prolonged.

Preferably, a plurality of reader bays 3 are arranged on the circuit board 7 in a regular array. And selecting a proper setting mode according to actual conditions.

More preferably, the control chip 1 is disposed at the middle of the circuit board 7, the first connector 2 is disposed on the symmetrical center line of the circuit board 7, and the plurality of reader sockets 3 are disposed at both sides of the symmetrical center line of the circuit board 7 in a regular arrangement. Through the arrangement, the components on the circuit board 7 are orderly arranged, are easier to process and weld and are rich in aesthetic feeling.

Preferably, the controller further comprises a first flat cable, and the first connector 2 is electrically connected with the control chip 1 through the first flat cable. Wherein, the first flat cable is 5P or more than 5P. Through the arrangement, a user can bend the first bus bar and place the reader on the back of the terminal equipment, and the use space of the user is saved.

Preferably, the reader card socket further comprises a first connection port, the first connection port is electrically connected with the plurality of reader card sockets 3 through the control chip 1, and the first connection port is used for detachably plugging a first flat cable. The first connecting port is provided with a power supply VCC pin, a clock CLK pin, a data I/O pin, a reset RST pin and/or a grounding GND pin which are matched with the first cable. Through the arrangement, a user can detachably plug the first row of wires according to the actual use condition.

Preferably, the reader-card socket further comprises a second connection port 6, the second connection port 6 is electrically connected with the plurality of reader-card sockets 3 through the control chip 1, and the second connection port 6 is used for detachably plugging the second flat cable 5. The second connection port 6 is provided with a power supply VCC pin, a clock CLK pin, a data I/O pin, a reset RST pin and/or a grounding GND pin which are matched with the second flat cable 5; the second flat cable 5 is 5P or more than 5P. Through the above arrangement, the second connection port 6 is provided in this embodiment, so that the SIM card in the reader card socket 3 can be electrically connected to the terminal device through the second flat cable 5, and the terminal device can read and identify the SIM card in the reader card socket 3.

Preferably, the terminal device further comprises a second connection plug 4, the second connection plug 4 is electrically connected with the second connection port 6 through a second flat cable 5, one end of the second connection plug 4 is a second connection end portion 41, and an electrical contact on the second connection end portion 41 is matched with an electrical contact on the terminal device cassette. Wherein the electrical contacts on the second connection end 41 comprise a power VCC contact, a clock CLK contact, a data I/O contact, a reset RST contact and/or a ground GND contact. Through the above arrangement, the second connection plug-in 4 is arranged in this embodiment, so that the SIM card in the reader card socket 3 can be electrically connected to the terminal device through the second connection end 41 of the second connection plug-in 4, so that the terminal device can read and identify the SIM card in the reader card socket 3; and the user can save the use space of the user by bending the second flat cable 5 and placing the reader on the back of the terminal device.

Preferably, the outer contour of the second connection end 41 matches the inner contour of the terminal device card slot. Through the arrangement, the second connection end portion 41 can be inserted into the card slot of the terminal device and electrically connected with the card seat in the card slot.

Preferably, a circuit board 7 is further included, the control chip 1, the first connector assembly 2, the second connection port 6 and/or the plurality of reader sockets 3 being arranged on the circuit board 7, the first connection end 21 extending in a direction away from the circuit board 7. Through the arrangement, all components are arranged on the circuit board 7, so that the device is convenient for a user to carry; and the first connection end portion 21 extends in a direction away from the circuit board 7, which facilitates the user to insert the first connection end portion 21 into the card slot of the terminal device.

Preferably, the control chip 1 is disposed in the middle of the circuit board 7, the first connector assembly 2 and/or the second connector port 6 are disposed on the symmetry center line of the circuit board 7, and the plurality of reader sockets 3 are disposed on both sides of the symmetry center line of the circuit board 7 in a regular arrangement. Through the arrangement, the components on the circuit board 7 are orderly arranged, are easier to process and weld and are rich in aesthetic feeling.

Variations and modifications to the above-described embodiments may become apparent to those skilled in the art from the disclosure and teachings of the above description. Therefore, the present invention is not limited to the above-mentioned embodiments, and any obvious modifications, replacements or variations made by those skilled in the art on the basis of the present invention belong to the protection scope of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A SIM card reader for a terminal device, characterized by: including control chip (1), first connector (2) and a plurality of reader cassette (3), first connector (2) pass through control chip (1) are with a plurality of reader cassette (3) electricity is connected, the one end of first connector (2) is first connecting end portion (21), the electric contact on first connecting end portion (21) and the electric contact phase-match on the terminal equipment cassette, control chip (1) are used for controlling a plurality of the on-off state of reader cassette (3).

2. A SIM card reader for a terminal device according to claim 1, characterized in that: the outer contour of the first connecting end (21) is adapted to the inner contour of the terminal card slot.

3. A SIM card reader for a terminal device according to claim 1 or 2, characterized in that: the reader card holder comprises a circuit board (7), the control chip (1), the first connector assembly (2) and/or the plurality of reader card holders (3) are arranged on the circuit board (7), and the first connecting end portion (21) extends along a direction far away from the circuit board (7).

4. A SIM card reader for a terminal device according to claim 3, characterized in that: the plurality of reader clamping seats (3) are arranged on the circuit board (7) in a regular array.

5. A SIM card reader for a terminal device according to claim 1 or 2, characterized in that: the cable is characterized by further comprising a first flat cable, wherein the first connecting and connecting component (2) is electrically connected with the control chip (1) through the first flat cable.

6. A SIM card reader for a terminal device according to claim 5, characterized in that: the card reader is characterized by further comprising a first connecting port, wherein the first connecting port is electrically connected with the plurality of reader card seats (3) through the control chip (1), and the first connecting port is used for detachably inserting the first flat cable.

7. A SIM card reader for a terminal device according to claim 1 or 2, characterized in that: the reader card seat is characterized by further comprising a second connecting port (6), wherein the second connecting port (6) is electrically connected with the plurality of reader card seats (3) through the control chip (1), and the second connecting port (6) is used for detachably inserting a second flat cable (5).

8. A SIM card reader for a terminal device according to claim 7, characterized in that: the terminal device is characterized by further comprising a second connecting plug-in (4), wherein the second connecting plug-in (4) is electrically connected with the second connecting port (6) through a second flat cable (5), one end of the second connecting plug-in (4) is a second connecting end portion (41), and an electric contact on the second connecting end portion (41) is matched with an electric contact on the terminal device clamping seat.

9. A SIM card reader for a terminal device according to claim 8, characterized in that: the outer contour of the second connecting end (41) is adapted to the inner contour of the terminal card slot.

10. A SIM card reader for a terminal device according to claim 7, characterized in that: the reader card holder comprises a circuit board (7), wherein the control chip (1), the first connector assembly (2), the second connection port (6) and/or the plurality of reader card holders (3) are arranged on the circuit board (7), and the first connection end portion (21) extends along the direction far away from the circuit board (7).