CN102761638B - Communication terminal and SIM card base module thereof - Google Patents
Communication terminal and SIM card base module thereof Download PDFInfo
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- CN102761638B CN102761638B CN201210224269.9A CN201210224269A CN102761638B CN 102761638 B CN102761638 B CN 102761638B CN 201210224269 A CN201210224269 A CN 201210224269A CN 102761638 B CN102761638 B CN 102761638B
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Abstract
The embodiment of the invention discloses a kind of for patching the SIM card base module of SIM card and being equipped with the communication terminal of this SIM card base module.SIM card base module comprises substrate, locating part and detecting unit.Wherein, substrate is provided with the circuit that is electrically connected with SIM card and the signal input part for input signal; Locating part is connected with substrate and forms draw-in groove with accommodating described SIM card; Detecting unit and SIM card vicinity are arranged, for contacting to produce detection signal with signal input part before extracting SIM card; Realize according to the read-write operation of described detection signal stopping to described SIM card.The embodiment of the present invention, before taking-up SIM card, sends detection signal to stop read-write operation to SIM card by detecting unit to the signal input part of substrate, thus avoids the situation that SIM card is burned when taking out.
Description
Technical field
The present invention relates to field of mobile communication, specifically relate to a kind of communication terminal and SIM card base module thereof.
Background technology
In prior art, SIM (Subscriber Identity Module is needed for mobile phone etc., client identification module) terminal equipment that blocks, in order to reach lightening effect, generally be provided separately between SIM card and battery, instead of SIM card be located between battery and SIM card base module, that is, SIM card can directly be taken out by user, and without the need to first taking out battery.Due to without the need to taking out battery, then mobile phone is in "on" position or perhaps operating state, now, may there is read-write operation between mobile phone and SIM card.Obviously, if take out SIM card when still having data transfer operation between mobile phone and SIM card, be then easy to burn out SIM card, make it cannot continue to use.
Summary of the invention
The technical problem that the embodiment of the present invention mainly solves is to provide a kind of communication terminal and SIM card base module thereof, can guarantee taking out the data transfer operation stopped before SIM card between mobile phone and SIM card, thus avoid the situation that SIM card is burned when taking out.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of SIM card base module, for patching SIM card, this SIM card base module comprises substrate, locating part and detecting unit.Wherein, described substrate is provided with the circuit be electrically connected with described SIM card, and described substrate is also provided with the signal input part for input signal, described locating part is connected with described substrate and forms draw-in groove with accommodating described SIM card, and described draw-in groove is provided with the opening plugging described SIM card, described detecting unit and described SIM card vicinity are arranged, for contacting to produce detection signal with described signal input part before extracting described SIM card, described detecting unit comprises the connecting portion and suspending part that are connected, described connecting portion is connected with described substrate, described suspending part and described signal input part interval are arranged, by the Elastic Contact of described suspending part and described signal input part to produce described detection signal, the flexure strip that described connecting portion and described suspending part are formed in one, the material of described flexure strip is metal, described locating part comprises pressing plate and blocking part, described blocking part, described pressing plate and described detecting unit sequentially interval are arranged, the described draw-in groove that described pressing plate and described substrate form hollow with prevent described SIM card do perpendicular to described substrate place plane away from motion, by described blocking part and described detecting unit match prevent described SIM card from making to be parallel to the fricting movement of the plane at described substrate place, described blocking part is U-shaped and matches with one end of described SIM card, described detecting unit is located at the other end of described SIM card and is positioned at described SIM card and exits on the aperture position of described draw-in groove, the read-write operation to described SIM card is stopped according to described detection signal.
Wherein, substrate is printed circuit board (PCB), and signal input part, for being located at printed circuit board (PCB) Shang Lutong district, produces the signal of telecommunication to form detection signal by the Elastic Contact in flexure strip and Lu Tong district.
Wherein, detecting unit bears against with SIM phase.
For solving the problems of the technologies described above, another technical solution used in the present invention is: provide a kind of communication terminal, and this communication terminal is equipped with above-mentioned SIM card base module and SIM card, and SIM card patches in SIM card base module.This communication terminal also comprises, and control chip is electrically connected to obtain detection signal with signal input part, and formation control signal is to stop the read-write operation to SIM card.
Wherein, communication terminal is mobile phone, and control chip is the base band control chip be located in mobile phone, and detection signal is sent to base band control chip with the form of interrupt signal.
The embodiment of the present invention is by arranging a SIM card base module and the communication terminal being equipped with this SIM card base module, make before taking-up SIM card, send detection signal to stop data read-write operation to SIM card by detecting unit to the signal input part of substrate, thus avoid the situation that SIM card is burned when taking out.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention's wherein embodiment SIM card base module;
Fig. 2 is the structural representation at another visual angle of the module of SIM card base shown in Fig. 1; And
Fig. 3 is the right view of the module of SIM card base shown in Fig. 1.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.It is emphasized that following examples are only for illustration of the present invention, but scope of the present invention is not limited.
Please participate in Fig. 1 to Fig. 3, in the present invention wherein an embodiment, the SIM card base module for patching SIM card comprises substrate 10, locating part 20 and detecting unit 30.The SIM card putting into this SIM card base module is also show in figure.
Substrate 10 is provided with the circuit be electrically connected with SIM card, to make the operation can carrying out signal transmission and reading and writing data between SIM card and SIM card base module.Obviously, this circuit can be arranged on the inside of substrate 10, also can be arranged on the surface of substrate 10, be not construed as limiting here.Substrate 10 is also provided with the signal input part 101 for input signal.Signal input part 101 is for receiving the detection signal from detecting unit 30, and after signal input part 101 receives detection signal, stop the read-write operation to SIM card by the control terminal (not shown) of outside, its specific works principle will be told about later.Under normal circumstances, control terminal can be the chip module that control chip etc. possesses the function of processor, due within the scope of the understanding of those skilled in the art, is not described in detail here.
It is to be noted, in the present embodiment, substrate 10 adopts printed circuit board (PCB), signal input part 101 is for being located at printed circuit board (PCB) Shang Lutong district, and in other embodiments, substrate 10 also can adopt the circuit board of other type as required, and signal input part 101 also can be other conductive component, in this no limit.In addition, substrate 10 is circuit board itself not necessarily, also can be the frame structure arranged on circuit boards, as long as have the structure of corresponding conductivity and data transmission and the function of correspondence thereof, the present invention is not limited this, and only takes the mode of embodiment to be described to help to understand.
Locating part 20 comprises pressing plate 201 and keeps out plate 202, and pressing plate 201 and keep out plate 202 and be all connected with substrate 10, as can be seen from the figure, and described detecting unit 30, pressing plate 201 and keep out plate 202 sequentially interval setting, by cooperatively interacting with fixing SIM card.
Specifically, in figure 3, pressing plate 201 and the hollow space of substrate 10 are the draw-in groove 40 in order to accommodating SIM card.Understandable, although draw-in groove 40 is a space closed in the present embodiment, in other embodiments, pressing plate 201 can be arranged to be distributed in the snap fit of SIM card both sides completely with fixing SIM card; Or be distributed in the vertical baffle of SIM card both sides, now SIM card snaps in vertical baffle in an interference fit, also can effectively prevent SIM card from sliding.Therefore, when draw-in groove 40 can prevent SIM card do perpendicular to substrate 10 place plane away from motion, the present invention is not limited in any way the characteristic such as shape, structure of pressing plate 201 and draw-in groove 40.
Keep out the three-dimensional baffle plate that plate 202 is a U-shaped structure, and the opening of U-shaped structure matches with one end of SIM card, namely the three-dimensional baffle plate of U-shaped structure is in order to accommodate one end of SIM card, and prevents SIM card to the Dorsal glide of U-shaped structural openings.Obviously, keep out plate 202 and may also be and be arranged to other shape as required, or adopt the mode of reference column to prevent SIM card to the slip of specific direction, in this no limit.
It is specifically intended that pressing plate 201 and keep out plate 202 with the use of, its object is to prevent SIM card from sliding to specific direction.For convenience of description and coordinate the direction in figure, the top of substrate 10, below and the left side in specific direction representative graph 1 here, and the direction of plane perpendicular to substrate 10 place, obviously, in different embodiments, " specific direction " has difference and refers to meaning, be not construed as limiting here.No matter pressing plate 201 and keep out plate 202 and take what structure and design, as long as can prevent SIM card from sliding to specific direction, the present embodiment is just described by a kind of mode, but do not form to pressing plate 201 with keep out the structural restriction of plate 202.Such as, the snap fit that extends internally can be set in the U-shaped structure of keeping out plate 202 to push down SIM card; When pressing plate 201 is structure in Fig. 1 and forms draw-in groove 40, keep out plate 202 and be arranged to a reference column; Or above substrate 10, below and the left side arrange three barricades and fix SIM card by interference fit.
Detecting unit 30 is arranged with SIM card is contiguous.Specifically, detecting unit 30 is located at the other end of SIM card and is positioned at SIM card and exits on the aperture position of draw-in groove 40, SIM card to be defined in draw-in groove 40.The direction of arrow in Fig. 1 is the direction of taking out SIM card, and also namely SIM card exits the direction of draw-in groove 40 opening.Can imagine, the position of opening is positioned on the exit path of SIM card, because those skilled in the art are readily appreciated that, is not specifically noted here.Like this, pressing plate 201, keep out plate 202 and detecting unit 30 coordinates jointly, thus by fixing for SIM card to prevent it from sliding to any direction.Being understandable that, in order to better realize fixed effect, detecting unit 30 can being made to bear against mutually with SIM card, that is, the other end that detecting unit 30 is close to SIM card is arranged.
In the present embodiment, detecting unit 30 comprises the connecting portion 301 and suspending part 302 that are connected.Wherein, one end of connecting portion 301 is connected with substrate 10, and the other end of connecting portion 301 is connected with suspending part 302.Suspending part 302 and signal input part 101 interval are arranged, and suspending part 302 can produce detection signal with the Elastic Contact of signal input part 101, that is, when suspending part 302 contacts with signal input part 101, can detection signal be produced and receive by signal input part 101.In order to reach preferably effect, connecting portion 301 and suspending part 302 are set to one, and the material of this flexure strip is metal, produces the signal of telecommunication to form detection signal by the Elastic Contact of flexure strip and signal input part 101.
It is worth mentioning that, connecting portion 301 and suspending part 302 are not limited to be integrated flexure strip, and the material of flexure strip also differs and is decided to be metal, as long as guarantee that detecting unit 30 can play the effect limiting SIM card, and suspending part 302 can produce detection signal with the contact of signal input part 101, is not construed as limiting here.In other words, when not affecting the function of positioning function and generation detection signal, detecting unit 30 can carry out flexible design as required.
Specifically introduce now the course of work of the embodiment of the present invention, wherein, in Fig. 3, the direction of arrow is the direction of pressing suspending part 302.When taking out SIM card, first to press suspending part 302, away from the taking-up path (also namely SIM card leaves the direction of draw-in groove 40) of SIM card, thus can SIM card be taken out.Can be clearly seen that in the drawings, before pressing, suspending part 302 has positioning function, can prevent the movement of SIM card, makes it can not skid off along opening direction.After pressing, suspending part 302 does not form any impact to the mobile of SIM card, and namely detecting unit 30 loses the function of its fixing SIM card, thus can not hinder the taking-up process of SIM card.Certainly, pressing is not limited to, with finger directly pressing, also to be arranged by switch or a rotary knob etc. and realize, be not construed as limiting here.Be not difficult to find out, suspending part 302 is arranged on the taking-up path of SIM card, when getting SIM card, must first press suspending part 302, can prevent user from forgetting pressing suspending part 302 and directly taking out SIM card so further.
After pressing, suspending part 302 contacts with signal input part 101, and produces detection signal.Known according to introducing above: after signal input part 101 receives detection signal, control terminal can stop the read-write operation to SIM card.In other words, after pressing makes suspending part 302 to contact with signal input part 101 and produces detection signal, there is not any data transfer operation between control terminal and SIM card, also namely SIM card is in out-of-work equivalence " power-off " state.Like this, SIM card would not be burnt out when taking-up SIM card.
SIM card base module in the present embodiment can guarantee the suspending part 302 of user before taking out SIM card in pressing detection unit 30, thus produces detection signal and make the read-write operation of control terminal stopping to SIM card.So just, can avoid because when taking out, SIM card still burns out the problem of SIM card carrying out read-write operation.
The embodiment of the present invention also provides a kind of communication terminal, this communication terminal is equipped with above-mentioned SIM card base module and SIM card, and this communication terminal also comprises and is electrically connected with the control chip obtaining detection signal (also namely going up the control terminal in an embodiment) with signal input part, after acquisition detection signal, control chip formation control signal is to stop the read-write operation to SIM card.In the present embodiment, communication terminal can be the communication apparatus such as mobile phone, and control chip is the base band control chip be located in mobile phone, and detection signal then can be sent to base band control chip with the form of interrupt signal.Because the SIM card base module of communication terminal outfit is with described similar above, therefore do not repeat here.
By adopting this communication terminal, the suspending part 302 of user before taking out SIM card in pressing detection unit 30 can be guaranteed, thus produce detection signal and make the read-write operation of control chip stopping to SIM card.So just, can avoid because when taking out, SIM card still burns out the problem of SIM card carrying out read-write operation.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize embodiment of the present invention specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. a SIM card base module, for patching SIM card, is characterized in that, comprising:
Substrate, described substrate is provided with the circuit be electrically connected with described SIM card, and described substrate is also provided with the signal input part for input signal;
Locating part, be connected with described substrate and form draw-in groove with accommodating described SIM card, described draw-in groove is provided with the opening plugging described SIM card;
Detecting unit, arrange with described SIM card is contiguous, for contacting to produce detection signal with described signal input part before extracting described SIM card, described detecting unit comprises the connecting portion and suspending part that are connected, described connecting portion is connected with described substrate, described suspending part and described signal input part interval are arranged, by the Elastic Contact of described suspending part and described signal input part to produce described detection signal, the flexure strip that described connecting portion and described suspending part are formed in one, the material of described flexure strip is metal;
Wherein, described locating part comprises pressing plate and blocking part, described blocking part, described pressing plate and described detecting unit sequentially interval are arranged, the described draw-in groove that described pressing plate and described substrate form hollow with prevent described SIM card do perpendicular to described substrate place plane away from motion, by described blocking part and described detecting unit match prevent described SIM card from making to be parallel to the fricting movement of the plane at described substrate place, described blocking part is U-shaped and matches with one end of described SIM card, described detecting unit is located at the other end of described SIM card and is positioned at described SIM card and exits on the aperture position of described draw-in groove,
The read-write operation to described SIM card is stopped according to described detection signal.
2. SIM card base module according to claim 1, it is characterized in that, described substrate is printed circuit board (PCB), and described signal input part, for being located at described printed circuit board (PCB) Shang Lutong district, produces the signal of telecommunication to form described detection signal by the Elastic Contact in described flexure strip and described Lu Tong district.
3. SIM card base module according to claim 2, is characterized in that, described detecting unit bears against with described SIM phase.
4. a communication terminal, it is characterized in that, described communication terminal is equipped with SIM card and the SIM card base module according to any one of claim 1-3, and described SIM card patches in described SIM card base module, and described communication terminal also comprises:
Control chip, is electrically connected to obtain described detection signal with described signal input part, and formation control signal is to stop the read-write operation to described SIM card.
5. communication terminal according to claim 4, it is characterized in that, described communication terminal is mobile phone, and described control chip is be located at the base band control chip in described mobile phone, and described detection signal is sent to described 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 |
|---|---|
| CN102761638A CN102761638A (en) | 2012-10-31 |
| CN102761638B true 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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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102981917B (en) * | 2012-11-14 | 2017-05-10 | 惠州Tcl移动通信有限公司 | Movable terminal and memory card hot plugging method thereof |
| CN103094793B (en) | 2013-01-07 | 2015-11-25 | 华为终端有限公司 | The smart card connecting circuit of electronic equipment and electronic equipment |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5039935B2 (en) * | 2008-02-13 | 2012-10-03 | エスアイアイ移動通信株式会社 | Portable communication device |
| CN102420894B (en) * | 2010-09-27 | 2013-09-18 | 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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| CN102761638A (en) | 2012-10-31 |
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