CN102761638A - Mobile communication terminal and SIM (Subscriber Identity Module) card base module thereof - Google Patents
Mobile communication terminal and SIM (Subscriber Identity Module) card base module thereof Download PDFInfo
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- CN102761638A CN102761638A CN2012102242699A CN201210224269A CN102761638A CN 102761638 A CN102761638 A CN 102761638A CN 2012102242699 A CN2012102242699 A CN 2012102242699A CN 201210224269 A CN201210224269 A CN 201210224269A CN 102761638 A CN102761638 A CN 102761638A
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Abstract
The embodiment of the invention discloses an SIM (Subscriber Identity Module) card base module for inserting an SIM card and a mobile communication terminal equipped with the SIM card base module. The SIM card base module comprises a base plate, a limiting piece and a detecting unit, wherein the base plate is provided with a circuit which is electrically connected with the SIM card and a signal input end for inputting signals; the limiting piece and the base plate are connected to form a clamping groove for containing the SIM card; the detecting unit is adjacent to the SIM card and is used for being in contact with the signal input end to generate a detection signal before the SIM card is pulled out; and read-write operation of the SIM card is stopped according to the detection signal. According to the embodiment of the invention, before the SIM card is taken out, the detection signal is sent to the signal input end of the base plate by the detection unit to stop the read-write operation on the SIM card, so that the condition that the SIM card is burnt out when the SIM card is taken out is avoided.
Description
Technical field
The present invention relates to field of mobile communication, specifically relate to a kind of communication terminal and SIM base module thereof.
Background technology
In the prior art, need the terminal equipment of SIM (Subscriber Identity Module, client identification module) card for mobile phone etc.; In order to reach lightening effect; Generally divide between SIM and the battery to be arranged, rather than SIM is located between battery and the SIM base module, that is to say; The user can directly take out SIM, and need not at first to take out battery.Owing to need not to take out battery, then mobile phone is to be in "on" position or perhaps operating state, at this moment, possibly have read-write operation between mobile phone and the SIM.Obviously,, then be easy to burn out SIM, make it can't continue to use if take out SIM when between mobile phone and SIM, still data transfer operation being arranged.
Summary of the invention
The technical problem that the embodiment of the invention mainly solves provides a kind of communication terminal and SIM base module thereof; Can guarantee before taking out SIM, to stop the data transfer operation between mobile phone and the SIM, thus the situation of having avoided SIM when taking out, to be burnt out.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of SIM base module is provided, is used to patch SIM, this SIM base module comprises substrate, locating part and detecting unit.Wherein, substrate is provided with the circuit that is electrically connected with SIM, also is provided with the signal input part that is used for input signal; Locating part is connected with substrate and forms draw-in groove with ccontaining SIM; Detecting unit and SIM are contiguous to be provided with, and is used for before extracting SIM, contacting with the generation detection signal with signal input part, and stops the read-write operation to SIM according to detection signal.
Wherein, draw-in groove is provided with the opening of plug SIM, and detecting unit is located at opening part to limit SIM in draw-in groove.
Wherein, detecting unit comprises connecting portion and the suspending part that is connected.Connecting portion is connected with substrate, and suspending part and signal input part are provided with at interval, and the Elastic Contact through suspending part and signal input part is to produce detection signal.
Wherein, the flexure strip that is formed in one of connecting portion and suspending part.
Wherein, the material of flexure strip is a metal, and substrate is a printed circuit board (PCB), and signal input part is the dew copper district that is located on the printed circuit board (PCB), produces the signal of telecommunication to form detection signal through flexure strip and the Elastic Contact of revealing the copper district.
Wherein, locating part comprises pressing plate and blocking part, and blocking part, pressing plate and detecting unit are provided with in regular turn at interval.The draw-in groove that pressing plate and substrate form hollow with prevent SIM do perpendicular to the plane at substrate place away from motion; Through matching of blocking part and detecting unit to prevent that the SIM work is parallel to the fricting movement on the plane at substrate place.
Wherein, the blocking part is the U type and matches with an end of SIM, and detecting unit is located at the other end of SIM and is positioned on the aperture position that SIM withdraws from draw-in groove.
Wherein, detecting unit bears against with SIM mutually.
For solving the problems of the technologies described above, another technical scheme that the present invention adopts is: a kind of communication terminal is provided, and this communication terminal is equipped with above-mentioned SIM base module and SIM, and SIM patches in the SIM base module.This communication terminal also comprises, control chip is electrically connected with signal input part obtaining detection signal, and forms control signal to stop the read-write operation to SIM.
Wherein, communication terminal is a mobile phone, and control chip is the base band control chip of being located in the mobile phone, and detection signal sends to the base band control chip with the form of interrupt signal.
The embodiment of the invention is through being provided with a SIM base module and the communication terminal that is equipped with this SIM base module; Made before taking out SIM; Send detection signal stopping data read-write operation by detecting unit to the signal input part of substrate to SIM, thus the situation of having avoided SIM when taking out, to be burnt out.
Description of drawings
Fig. 1 is the wherein structural representation of an embodiment SIM base module of the present invention;
Fig. 2 is the structural representation at another visual angle of SIM base module shown in Figure 1; And
Fig. 3 is the right view of SIM base module shown in Figure 1.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is made further detailed description.What particularly point out is that following examples only are used to explain the present invention, but scope of the present invention are not limited.
Please participate in Fig. 1 to Fig. 3, in the present invention wherein among the embodiment, the SIM base module that is used to patch SIM comprises substrate 10, locating part 20 and detecting unit 30.Also shown the SIM of putting into this SIM base module among the figure.
It is to be noted; In the present embodiment, substrate 10 adopts printed circuit board (PCB), and signal input part 101 is for being located at the dew copper district on the printed circuit board (PCB); And in other embodiments; Substrate 10 also can adopt the circuit board of other type as required, and signal input part 101 can not limit at this for other conductive component yet.In addition; Substrate 10 is not necessarily circuit board itself; Also can be arranged on the frame structure on the circuit board; As long as have structure and corresponding function thereof that corresponding conductivity and data transmit, the present invention does not limit this, and only takes the mode of embodiment to describe to help understanding.
Locating part 20 comprises pressing plate 201 and keeps out plate 202, and pressing plate 201 with keep out plate 202 and all be connected with substrate 10, as can be seen from the figure, said detecting unit 30, pressing plate 201 and keep out plate 202 interval setting in regular turn are through cooperatively interacting with fixing SIM.
Particularly, in Fig. 3, pressing plate 201 is the draw-in groove 40 in order to ccontaining SIM with the hollow space of substrate 10.Understandablely be that although draw-in groove 40 is the space of a sealing in the present embodiment, in other embodiments, the trip that pressing plate 201 can be arranged to be distributed in the SIM both sides fully is with fixing SIM; Or being distributed in the vertical baffle of SIM both sides, this moment, SIM snapped in vertical baffle with the mode of interference fit, can prevent effectively that also SIM from sliding.Therefore, can prevent that at draw-in groove 40 SIM from doing under the situation away from motion perpendicular to the plane at substrate 10 places, the present invention does not do any qualification to characteristics such as the shape of pressing plate 201 and draw-in groove 40, structures.
Keep out the three-dimensional baffle plate that plate 202 is a U type structure, and the opening of U type structure matches with an end of SIM, promptly the three-dimensional baffle plate of U type structure is in order to accommodating an end of SIM, and prevents that SIM from sliding to the back side of U type structural openings.Obviously, also be arranged to other shape as required, perhaps adopt the mode of reference column to prevent the slip of SIM, do not limit at this to specific direction but keep out plate 202.
What pay special attention to is, pressing plate 201 with keep out plate 202 and be used, its purpose is to prevent that SIM from sliding to specific direction.Explain for ease and cooperation figure in direction, top, below and the left side of substrate 10 in the specific direction representative graph 1 here, and perpendicular to the direction on the plane at substrate 10 place; Obviously; In different embodiment, " specific direction " has difference and refers to meaning, do not limit here.No matter pressing plate 201 with keep out plate 202 and take what structure and design, slide to specific direction as long as can prevent SIM, present embodiment just describes with a kind of mode, but does not constitute pressing plate 201 and keep out plate 202 structural qualifications.For example, can push down SIM keeping out the trip that setting extends internally on the U type structure of plate 202; , keep out plate 202 and be arranged to a reference column for the structure among Fig. 1 and when forming draw-in groove 40 at pressing plate 201; Perhaps above the substrate 10, below and the left side three barricades are set and fix SIM through interference fit.
Detecting unit 30 is provided with SIM is contiguous.Specifically, detecting unit 30 is located at the other end of SIM and is positioned on the aperture position that SIM withdraws from draw-in groove 40, so that SIM is defined in the draw-in groove 40.The direction of arrow among Fig. 1 also is the direction that SIM withdraws from draw-in groove 40 openings for taking out the direction of SIM.Can imagine that the position of opening is positioned on the exit path of SIM,, not specify here owing to those skilled in the art are readily appreciated that.Like this, pressing plate 201, keep out plate 202 and detecting unit 30 cooperates jointly, thus SIM is fixing to prevent that it from sliding to any direction.It is understandable that,, that is to say that detecting unit 30 is close to the other end setting of SIM in order better to realize detecting unit 30 being born against fixed effect mutually with SIM.
In the present embodiment, detecting unit 30 comprises the connecting portion 301 and suspending part 302 that is connected.Wherein, an end of connecting portion 301 links to each other with substrate 10, and the other end of connecting portion 301 links to each other with suspending part 302.Suspending part 302 is provided with signal input part 101 at interval; And suspending part 302 can produce detection signal with the Elastic Contact of signal input part 101; That is to say, when suspending part 302 contacts with signal input part 101, can produce detection signal and received by signal input part 101.In order to reach preferable effect, connecting portion 301 is made as one with suspending part 302, and the material of this flexure strip is metal, and the Elastic Contact through flexure strip and signal input part 101 produces the signal of telecommunication with the formation detection signal.
What deserves to be mentioned is; It is integrated flexure strip that connecting portion 301 is not limited to suspending part 302; And the material of flexure strip also differs and is decided to be metal; Can play the effect that limits SIM as long as guarantee detecting unit 30, and suspending part 302 can produce detection signal with contacting of signal input part 101 and get final product, not limit here.In other words, under the situation that does not influence positioning function and the function that produces detection signal, detecting unit 30 can carry out flexible design as required.
Now specifically introduce the course of work of the embodiment of the invention, wherein, the direction of arrow is the direction of pushing suspending part 302 among Fig. 3.When taking out SIM, at first to push suspending part 302, away from the taking-up path (also being the direction that SIM leaves draw-in groove 40) of SIM, thereby can take out SIM.Can be clearly seen that in the drawings before pushing, suspending part 302 has positioning function, can prevent moving of SIM, it can not skidded off along opening direction.After pushing, to any influence of mobile formation of SIM, promptly detecting unit 30 does not lose its fixedly function of SIM to suspending part 302, thereby can not hinder the taking-up process of SIM.Certainly, push be not limited to the finger directly push, also can be provided with and realize through a switch or rotary knob etc., do not limit here.Be not difficult to find out, suspending part 302 be arranged on the taking-up path of SIM, must push suspending part 302 earlier when getting SIM, can prevent further like this that the user from forgetting to push suspending part 302 and directly take out SIM.
After pushing, suspending part 302 contacts with signal input part 101, and produces detection signal.Introduction according to preamble can be known: after signal input part 101 received detection signal, control terminal can stop the read-write operation to SIM.In other words, push make suspending part 302 contact and produce detection signal with signal input part 101 after, do not have any data transfer operation between control terminal and the SIM, also be that SIM is in out-of-work equivalence " outage " state.Like this, when taking out SIM, just can not burn out SIM.
SIM base module in the present embodiment can be guaranteed user's suspending part 302 in the pressing detection unit 30 before taking out SIM, thereby produces detection signal and make control terminal stop the read-write operation to SIM.So just, can avoid owing to taking out SIM still to burn out the problem of SIM carrying out read-write operation.
The embodiment of the invention also provides a kind of communication terminal; This communication terminal is equipped with above-mentioned SIM base module and SIM; And this communication terminal also comprises the control chip (also promptly going up the control terminal among the embodiment) that is electrically connected with signal input part to obtain detection signal; After obtaining detection signal, control chip forms control signal to stop the read-write operation to SIM.In the present embodiment, communication terminal can be communication apparatus such as mobile phone, and control chip is the base band control chip of being located in the mobile phone, and detection signal then can send to the base band control chip with the form of interrupt signal.Because SIM base module and preamble that communication terminal is equipped with are said similar, therefore do not give unnecessary details here.
Through adopting this communication terminal, can guarantee user's suspending part 302 in the pressing detection unit 30 before taking out SIM, thereby produce detection signal and make control chip stop read-write operation SIM.So just, can avoid owing to taking out SIM still to burn out the problem of SIM carrying out read-write operation.
The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes embodiment of the invention specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. a SIM base module is used to patch SIM, it is characterized in that, comprising:
Substrate, said substrate is provided with the circuit that is electrically connected with said SIM, and said substrate also is provided with the signal input part that is used for input signal;
Locating part is connected with said substrate and forms draw-in groove with ccontaining said SIM;
Detecting unit is provided with said SIM is contiguous, is used for before extracting said SIM, contacting to produce detection signal with said signal input part;
Wherein, stop read-write operation according to said detection signal to said SIM.
2. SIM base module according to claim 1 is characterized in that, said draw-in groove is provided with the opening of the said SIM of plug, and said detecting unit is located at said opening part to limit said SIM in said draw-in groove.
3. SIM base module according to claim 2; It is characterized in that; Said detecting unit comprises connecting portion and the suspending part that is connected; Said connecting portion is connected with said substrate, and said suspending part and said signal input part are provided with at interval, and the Elastic Contact through said suspending part and said signal input part is to produce said detection signal.
4. SIM base module according to claim 3 is characterized in that, the flexure strip that said connecting portion and said suspending part are formed in one.
5. SIM base module according to claim 4; It is characterized in that; The material of said flexure strip is a metal; Said substrate is a printed circuit board (PCB), and said signal input part is the dew copper district that is located on the said printed circuit board (PCB), and the Elastic Contact through said flexure strip and said dew copper district produces the signal of telecommunication to form said detection signal.
6. SIM base module according to claim 1; It is characterized in that; Said locating part comprises pressing plate and blocking part; Said blocking part, said pressing plate and said detecting unit are provided with at interval in regular turn, the said draw-in groove that said pressing plate and said substrate form hollow with prevent said SIM do perpendicular to the plane at said substrate place away from motion, through matching of said blocking part and said detecting unit to prevent that said SIM from making to be parallel to the fricting movement on the plane that said substrate belongs to.
7. SIM base module according to claim 6; It is characterized in that; Said blocking part is the U type and matches with an end of said SIM, and said detecting unit is located at the other end of said SIM and is positioned on the aperture position that said SIM withdraws from said draw-in groove.
8. according to claim 5 or 7 described SIM base module, it is characterized in that said detecting unit bears against with said SIM mutually.
9. communication terminal; It is characterized in that; Said communication terminal is equipped with SIM and according to each described SIM base module of claim 1-8, said SIM patches in said SIM base module, and said communication terminal also comprises:
Control chip is electrically connected with said signal input part obtaining said detection signal, and forms control signal to stop the read-write operation to said SIM.
10. communication terminal according to claim 9; It is characterized in that; Said communication terminal is a mobile phone, and said control chip is the base band control chip of being located in the said mobile phone, and said detection signal sends to said base band control chip with the form of interrupt signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210224269.9A CN102761638B (en) | 2012-06-29 | 2012-06-29 | Communication terminal and SIM card base module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210224269.9A CN102761638B (en) | 2012-06-29 | 2012-06-29 | Communication terminal and SIM card base module thereof |
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| Publication Number | Publication Date |
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| CN102761638A true CN102761638A (en) | 2012-10-31 |
| CN102761638B CN102761638B (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210224269.9A Active CN102761638B (en) | 2012-06-29 | 2012-06-29 | Communication terminal and SIM card base module thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945189A (en) * | 2012-11-07 | 2013-02-27 | 惠州Tcl移动通信有限公司 | Mobile terminal and hot-plugging method for memory card of same |
| CN102981917A (en) * | 2012-11-14 | 2013-03-20 | 惠州Tcl移动通信有限公司 | Movable terminal and memory card hot plugging method thereof |
| CN104866385A (en) * | 2015-06-09 | 2015-08-26 | 广东欧珀移动通信有限公司 | Mobile terminal and method for hot plug of memory card thereof |
| EP2852130A4 (en) * | 2013-01-07 | 2015-09-09 | Huawei Device Co Ltd | Smart card connection circuit of electronic device and electronic device |
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| JP2009194546A (en) * | 2008-02-13 | 2009-08-27 | Sii Ido Tsushin Kk | Mobile communication apparatus |
| CN102420894A (en) * | 2010-09-27 | 2012-04-18 | 比亚迪股份有限公司 | Mobile terminal and device for preventing SIM (Subscriber Identity Module) from being subjected to hot plugging |
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2012
- 2012-06-29 CN CN201210224269.9A patent/CN102761638B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009194546A (en) * | 2008-02-13 | 2009-08-27 | Sii Ido Tsushin Kk | Mobile communication apparatus |
| CN102420894A (en) * | 2010-09-27 | 2012-04-18 | 比亚迪股份有限公司 | Mobile terminal and device for preventing SIM (Subscriber Identity Module) from being subjected to hot plugging |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945189A (en) * | 2012-11-07 | 2013-02-27 | 惠州Tcl移动通信有限公司 | Mobile terminal and hot-plugging method for memory card of same |
| CN102945189B (en) * | 2012-11-07 | 2015-11-25 | 惠州Tcl移动通信有限公司 | Mobile terminal and storage card hot-plug method thereof |
| CN102981917A (en) * | 2012-11-14 | 2013-03-20 | 惠州Tcl移动通信有限公司 | Movable terminal and memory card hot plugging method thereof |
| EP2852130A4 (en) * | 2013-01-07 | 2015-09-09 | Huawei Device Co Ltd | Smart card connection circuit of electronic device and electronic device |
| US9755373B2 (en) | 2013-01-07 | 2017-09-05 | Huawei Device Co., Ltd. | Smart card connection circuit of electronic device and electronic device |
| CN104866385A (en) * | 2015-06-09 | 2015-08-26 | 广东欧珀移动通信有限公司 | Mobile terminal and method for hot plug of memory card thereof |
| CN104866385B (en) * | 2015-06-09 | 2017-11-17 | 广东欧珀移动通信有限公司 | Mobile terminal and its storage card hot plug method |
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|---|---|
| CN102761638B (en) | 2015-08-19 |
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