CN201957080U - External subscriber identity module (SIM) card mobile terminal and external SIM card device - Google Patents
External subscriber identity module (SIM) card mobile terminal and external SIM card device Download PDFInfo
- Publication number
- CN201957080U CN201957080U CN2010206884499U CN201020688449U CN201957080U CN 201957080 U CN201957080 U CN 201957080U CN 2010206884499 U CN2010206884499 U CN 2010206884499U CN 201020688449 U CN201020688449 U CN 201020688449U CN 201957080 U CN201957080 U CN 201957080U
- Authority
- CN
- China
- Prior art keywords
- sim card
- external
- usb interface
- mobile terminal
- module
- 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
Links
Images
Landscapes
- Telephone Function (AREA)
- Telephone Set Structure (AREA)
Abstract
The utility model discloses an external subscriber identity module (SIM) card mobile terminal and an external SIM card device. The mobile terminal comprises a mobile terminal shell, a main board, a micro-processing controller (301) with an inter-integrated circuit (I2C) (302), a radio frequency module and a first SIM card reader (303). The mobile terminal additionally comprises an SIM card extension module (304), wherein the SIM card extension module (304) is connected with the micro-processing controller (301) through a circuit. The external extension of an SIM card on the mobile terminal is realized, another one extended SIM card or a plurality of extended SIM cards can be used by inserting the external SIM card device, convenience is provided for multi-SIM card users, the design space in the mobile terminal is saved, and the manufacturing, research and development costs are reduced.
Description
Technical field
The utility model relates to the telecommunications field, relates in particular to a kind of external SIM card portable terminal.
Background technology
Along with the development of electronic communication technology, the portable terminal that many moneys have double SIM card has appearred on the market.Disclose a kind of double-card mobile phone as China Intellectual Property Office on September 26th, 2007, publication number is 200953574.This mobile phone comprises casing, mainboard and two decks, welding first deck on the mainboard, and second deck is welded on the card circuit board, and the card circuit board is connected on the mainboard by board to board connector, and the card circuit board is a little pcb board only placing deck.Though this double-card mobile phone can utilize the mobile phone volume inside, dwindle the area of cell phone mainboard to a certain extent, but still two draw-in grooves need be set in mobile phone inside, can not fundamentally solve increases the increase cell phone mainboard that draw-in groove brought, increase the arrange problem of density of device on the mainboard, and, this mobile phone can not increase sim card slot according to user's demand, when the user does not need to use two SIM cards simultaneously, also idle sim card slot can't be removed, the draw-in groove that is increased still takies the mobile phone space, causes waste, the relative cost that has also improved research and development and made.
The utility model content
The purpose of this utility model just provide a kind of can external SIM card portable terminal and external SIM card device, the user can be according to user demand, increases or removes SIM card, satisfies the demand of many card users.
External SIM card portable terminal provided by the utility model comprises mobile terminal shell, mainboard, is provided with microprocessor controller (301), radio-frequency module, the first SIM card card reader (303) of I2C interface (302); It is characterized in that: also comprise SIM card expansion module (304), described SIM card expansion module (304) is connected with described microprocessor controller (301) circuit.
External SIM card device provided by the utility model is characterized in that: comprise extension case, external circuits plate, the second SIM card card reader (401), data conversion module (403), sim card slot and metal clips (402); Described external circuits plate is arranged on the inside of described extension case, the described second SIM card card reader (401) one ends are connected on the described metal clips (402) and the other end is connected with described data conversion module (403) circuit, described sim card slot is arranged on the described external circuits plate, and described metal clips (402) is positioned at the bottom of described sim card slot.
External SIM card portable terminal provided by the utility model and external SIM card device, realized the external expansion of SIM card on the portable terminal, when an original SIM card can not satisfy user's user demand in the portable terminal, can use another or the multiple SIM card that expands by inserting described external SIM card device; When the user only need use a SIM card, to remove this external SIM card device and get final product, weight reduction reduces volume, and not only for the plurality of SIM cards user provides convenience, the design space of also having saved in the portable terminal has reduced manufacturing and R﹠D costs.
Description of drawings
Below in conjunction with drawings and Examples utility model is further specified.
Schematic diagram when Fig. 1 is not connected with external SIM card device for the external SIM card portable terminal of the utility model;
Schematic diagram when Fig. 2 has been connected with external SIM card device for the external SIM card portable terminal of the utility model;
Fig. 3 is an external SIM card mobile terminal circuit structural representation described in the utility model;
Figure 43 is an external SIM card device circuit structural representation described in the utility model.
Embodiment
A kind of external SIM card portable terminal 1 as shown in Figure 1 as shown in Figure 3, comprises mobile terminal shell, mainboard, is provided with microprocessor controller 301, radio-frequency module, the first SIM card card reader 303 of I2C interface 302; It is characterized in that: also comprise SIM card expansion module 304, described SIM card expansion module 304 is connected with described microprocessor controller 301 circuit.
As shown in Figure 3, described SIM card expansion module 304 is connected with described microprocessor controller 301 circuit by described I2C interface 302.
As shown in Figure 3, further, described SIM card expansion module 304 comprises USB control chip 305 and USB interface female seat 306; One end of described USB control chip 305 connects described USB interface female seat 306 and the other end connects described I2C interface 302.
As shown in Figure 1, described USB interface female seat 306 is arranged on the mainboard, the sidepiece of described mobile terminal shell and described USB interface female seat 306 corresponding positions are provided with a through hole, the shape of described through hole is consistent with the shape of described USB interface female seat 306, and described USB interface female seat 306 passes the outside of described mobile terminal shell from described through hole.
Described external SIM card portable terminal 1 also comprises the network registry module that is connected with described microprocessor controller 301 circuitry phases.When described microprocessor controller 301 recognizes the signal that receives by described SIM card expanded mode, at first described portable terminal 1 is carried out initialization, sending controling instruction is given described network registry module then, controls described network registry module the SIM card information of expansion is carried out network registry.
Described portable terminal 1 also comprises the intermediate management module that manages of SIM card information that is used for expansion, and described intermediate management module is connected with described microprocessor controller 301 circuitry phases.Described portable terminal 1 is kept at described intermediate management module with the SIM card information that reads, and utilizes this module controls mobile phone to realize the function of phone, note, phone directory.
As shown in Figure 2, a kind of external SIM card device 2 as shown in Figure 4, comprises extension case, external circuits plate, the second SIM card card reader 401, data conversion module 403, sim card slot and metal clips 402; Described external circuits plate is arranged on the inside of described extension case, the described second SIM card card reader, 401 1 ends are connected on the described metal clips 402 and the other end is connected with described data conversion module 403 circuit, described sim card slot is arranged on the described external circuits plate, and described metal clips 402 is positioned at the bottom of described sim card slot.The user needs the SIM card front of expansion is placed towards the bottom of described sim card slot.Described metal clips 402 is copper structure.
As shown in Figure 4, further, described data conversion module 403 comprises a data converter 404 and a USB interface male 405, described data converter 404 is arranged on the described external circuits plate, the input of described data converter 404 is connected with the output of the described second SIM card card reader 401, and the output of described data converter 404 is gone into end and is connected with two data lines of described USB interface male 405.It will be understood by those skilled in the art that described USB interface has 4 leads, be respectively two single data transmission lines, one+5V power line and an earth connection.The Data Format Transform that described data converter 404 is used for 401 outputs of the described second SIM card card reader is the data format that is fit to the USB interface transmission.
This external SIM card device 2 also comprises the LED light that is connected with described USB interface male 405.When described external SIM card device 2 was connected with described portable terminal 1, described LED light lighted, and can point out the described external SIM card device 2 of user in running order.
Described USB interface is the MINI USB interface.
When above-mentioned external SIM card device 2 was connected with above-mentioned external SIM card portable terminal 1, portable terminal 1 at first detected external circuit, calls corresponding setup code, finishes initialization.Carry out network registry then, read the information in the SIM card of described expansion, enter standby interface.At this moment, this mobile terminal user can select to use original SIM card of portable terminal to carry out communication, also can select to use the SIM card of expansion to carry out communication.When not needing to use the SIM card of expansion, this external SIM card device can be extracted, weight reduction reduces volume.
Claims (9)
1. external SIM card portable terminal comprises mobile terminal shell, mainboard, is provided with microprocessor controller (301), radio-frequency module, the first SIM card card reader (303) of I2C interface (302); It is characterized in that: also comprise SIM card expansion module (304), described SIM card expansion module (304) is connected with described microprocessor controller (301) circuit.
2. external SIM card portable terminal as claimed in claim 1 is characterized in that: described SIM card expansion module (304) is connected with described microprocessor controller (301) circuit by described I2C interface (302).
3. external SIM card portable terminal as claimed in claim 1 is characterized in that: described SIM card expansion module (304) comprises USB control chip (305) and USB interface female seat (306); One end of described USB control chip (305) connects described USB interface female seat (306) and the other end connects described I2C interface (302).
4. external SIM card portable terminal as claimed in claim 3, it is characterized in that: described USB interface female seat (306) is arranged on the mainboard, the sidepiece of described mobile terminal shell and the corresponding position of described USB interface female seat (306) are provided with a through hole, the shape of described through hole is consistent with the shape of described USB interface female seat (306), and described USB interface female seat (306) passes the outside of described mobile terminal shell from described through hole.
5. external SIM card portable terminal as claimed in claim 1 is characterized in that: also comprise the network registry module that is connected with described microprocessor controller (301) circuitry phase.
6. external SIM card portable terminal as claimed in claim 1 is characterized in that: also comprise the intermediate management module that manages of SIM card information that is used for expansion, described intermediate management module is connected with described microprocessor controller (301) circuitry phase.
7. an external SIM card device is characterized in that: comprise extension case, external circuits plate, the second SIM card card reader (401), data conversion module (403), sim card slot and metal clips (402); Described external circuits plate is arranged on the inside of described extension case, the described second SIM card card reader (401) one ends are connected on the described metal clips (402) and the other end is connected with described data conversion module (403) circuit, described sim card slot is arranged on the described external circuits plate, and described metal clips (402) is positioned at the bottom of described sim card slot.
8. external SIM card device as claimed in claim 7, it is characterized in that: described data conversion module (403) comprises a data converter (404) and a USB interface male (405), described data converter (404) is arranged on the described external circuits plate, the input of described data converter (404) is connected with the output of the described second SIM card card reader (401), and the output of described data converter (404) is gone into end and is connected with two data lines of described USB interface male (405).
9. external SIM card device as claimed in claim 8 is characterized in that: this external SIM card device (2) also comprises the LED light that is connected with described USB interface male (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206884499U CN201957080U (en) | 2010-12-29 | 2010-12-29 | External subscriber identity module (SIM) card mobile terminal and external SIM card device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206884499U CN201957080U (en) | 2010-12-29 | 2010-12-29 | External subscriber identity module (SIM) card mobile terminal and external SIM card device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201957080U true CN201957080U (en) | 2011-08-31 |
Family
ID=44501181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206884499U Expired - Lifetime CN201957080U (en) | 2010-12-29 | 2010-12-29 | External subscriber identity module (SIM) card mobile terminal and external SIM card device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201957080U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015180140A1 (en) * | 2014-05-30 | 2015-12-03 | Apple Inc. | Apparatus to support subscriber identity modules in a wireless accessory device |
| CN105338199A (en) * | 2014-08-13 | 2016-02-17 | 广东世纪网通信设备有限公司 | Virtual mobile phone number allocation method and system |
| CN105528317A (en) * | 2014-09-30 | 2016-04-27 | 展讯通信（上海）有限公司 | Mobile terminal |
-
2010
- 2010-12-29 CN CN2010206884499U patent/CN201957080U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015180140A1 (en) * | 2014-05-30 | 2015-12-03 | Apple Inc. | Apparatus to support subscriber identity modules in a wireless accessory device |
| CN105338199A (en) * | 2014-08-13 | 2016-02-17 | 广东世纪网通信设备有限公司 | Virtual mobile phone number allocation method and system |
| CN105528317A (en) * | 2014-09-30 | 2016-04-27 | 展讯通信（上海）有限公司 | Mobile terminal |
| CN105528317B (en) * | 2014-09-30 | 2018-07-27 | 展讯通信（上海）有限公司 | Mobile terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102098390A (en) | Method for recovering subscriber identity module (SIM) of mobile phone in case of data transmission error and mobile phone | |
| CN201957080U (en) | External subscriber identity module (SIM) card mobile terminal and external SIM card device | |
| CN102664975B (en) | A kind of micro SD card and mobile phone with Wi-Fi function | |
| CN104427016A (en) | Intelligent terminal | |
| CN202058194U (en) | Mobile terminal subscriber identify module (SIM) card packaging structure thereof | |
| CN108459981B (en) | Multifunctional signal conversion circuit and converter | |
| CN201323573Y (en) | Mobile terminal with modular circuit board | |
| CN202077097U (en) | Mobile phone with electronic bookmark synchronization function | |
| CN202351915U (en) | Mobile payment SD (Secure Digital) card based on SWP (Single Wire Protocol) | |
| CN201418091Y (en) | Mobile terminal and mobile payment system | |
| CN201348780Y (en) | Interface expanding device and mobile terminal | |
| CN103874236A (en) | Wireless communication data card with extended function and wireless communication terminal | |
| CN103475383A (en) | Wireless communication terminal with extensible function, and control circuit thereof | |
| CN102932036A (en) | Near field communication (NFC) device and NFC method | |
| CN102436571A (en) | Wireless storage card reader | |
| CN201986165U (en) | Wireless communication device and system adopting serial digital input/output (SDIO) interface | |
| CN201774526U (en) | Mobile terminal | |
| CN203181237U (en) | Wireless communication data card having extensible function and wireless communication terminal | |
| CN103093160A (en) | Device assisting intelligent storage card in achieving multiple functions | |
| CN202383703U (en) | Wireless memory card reader | |
| CN202433940U (en) | Non-contact IC card displaying information through cell phone | |
| CN201436798U (en) | A double SIM card PCBA and a cell phone capable of saving space | |
| CN201163784Y (en) | Clamping sleeve used for mobile communication appliance and mobile communication appliance | |
| CN201438704U (en) | Mobile phone motherboard and mobile phone with motherboard | |
| CN203299833U (en) | Master control circuit of multifunctional mobile business terminal partner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110831 |