CN101777709B - Chip card connector - Google Patents
Chip card connector Download PDFInfo
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- CN101777709B CN101777709B CN2009100020324A CN200910002032A CN101777709B CN 101777709 B CN101777709 B CN 101777709B CN 2009100020324 A CN2009100020324 A CN 2009100020324A CN 200910002032 A CN200910002032 A CN 200910002032A CN 101777709 B CN101777709 B CN 101777709B
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- pin
- chip card
- power
- power supply
- contact
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Abstract
The invention discloses a chip card connector, which is suitable for being arranged on a circuit board having a power supply terminal and a grounded terminal and the chip card is provided with a plurality of power supply pads and a plurality of signal pads. The chip card connector comprises a body, a metal cap body, a first power supply pin, a second power supply pin, a third power supply pin, a detection pin and a plurality of signal pins. The body is provided with an accommodating groove, and the metal cap body is electrically connected with the grounded terminal and covers the body. On end of the first power supply pin is electrically connected with the power supply terminal. One end of the second power supply pin is used for coming into contact with one of the power supply pads; and one end of the third power supply pin is used for coming into contact with another one of the power supply pads. The detection pin is respectively electrically connected with the second power supply pin and the third power supply pin, and the signal pins are respectively used for coming into contact with the signal pads.
Description
Technical field
The invention relates to a kind of connector, and particularly about a kind of chip card connector.
Background technology
Science and technology is constantly progressive in recent years, and human life has be unable to do without various electronic product.With portable communication equipment, for example mobile phone is an example, and the popularity rate of mobile phone is quite high now, and almost everyone has mobile phone to ordinary consumer.The mobile phone user of part is for the needs on living and working; Can have simultaneously two or more numbers; And the related data of each number can be stored in the chip card, for example Subscriber Identity Module (Subscriber Identity Module card, SIMcard).The user must change the SIM card that is installed in the mobile phone earlier if will change a signal communication, just can use another number.
At present general on the market mobile phone is supporting chip card hot-swappable not, that is to say, the user must be earlier with mobile phone turn-off before doing the action that chip card changes, otherwise can cause the damage of data in the chip card.Figure 1A is the generalized section of traditional chip card connector.Please earlier with reference to Figure 1A, the chip card connector 100 of present device on mobile telephone circuitry plate (not shown) has an accommodation space 110, and detects pin (detector pin) 120 and one iron covering 130.Whether the detection mode of chip card connector 100 is to come detection chip card 50 to be inserted in the accommodation space 110 or from accommodation space 110 through detection pin 120 to shift out.Detecting pin 120 is metal clips, contacts ground connection with iron covering 130 to one of which end normality property, and the other end then is coupled to a judging unit 60 of mobile phone, gives judging unit 60 with the signal that transmits an electronegative potential.When chip card 50 inserted accommodation space 110, chip card 50 separated detection pin 120 and iron covering 130.At this moment, judging unit 60 does not receive the signal of electronegative potential, and can judge that chip card 50 has been installed in the chip card connector 100, and determines follow-up processing action.
Figure 1B inserts traditional die card connector upward view before for chip card, the upward view when Fig. 1 C is chip card insertion traditional die card connector.Please refer to Figure 1B, traditional chip card connector 100 also has two power pin 150a and 150b, all normally with circuit board on the power supply (not shown) electrically connect.In addition, chip card 50 has a ground signalling connection pad 50a.Please again with reference to figure 1C, when chip card 50 inserted chip card connectors 100 and mobile phone and is in open state, the ground signalling connection pad 50a on the chip card 50 just can produce the phenomenon of short circuit with the end in contact of power pin 150a.
Fig. 1 D then is the part sectioned view of Fig. 1 C along the A1-A2 line.Please continue with reference to figure 1C and Fig. 1 D; Under the mobile phone open state; When if chip card 50 continues to insert chip card connector 100; The end of the power pin 150a that gives prominence at accommodation space 110 just can contact ground signalling connection pad 50a simultaneously with the end of signal pin 160a and 160b, shown in Fig. 1 D.So, just can produce current circuit between power pin 150a and signal pin 160a or 160b, cause the phenomenon of power pin 150a and signal pin 160a or 160b short circuit.In like manner, under the mobile phone open state, to shift out chip card 50 and also can cause above-mentioned short circuit phenomenon, and then chip card connector 100 is damaged.
Therefore, the design of traditional die card connector 100 and hot plug that can't supporting chip card 50.The user must just can do the action that chip card 50 is changed, otherwise can cause short circuit earlier with the electronic installation shutdown, and the infringement electronic installation also can make data stored in the chip card 50 run off.
Summary of the invention
The present invention provides a kind of chip card connector, can avoid chip card when hot plug, to produce the phenomenon of short circuit, causes the damage of data in the chip card.
The present invention provides a kind of electronic installation, hot plug that can the supporting chip card.
The present invention provides a kind of chip card connector, can let the user under the state of electronic installation start, carry out the action that chip card is installed or shifted out.
The present invention proposes a kind of chip card connector, is suitable for being arranged on the circuit board of an electronic installation.Circuit board has a power end and an earth terminal, and chip card has a plurality of power supply connection pads and a plurality of signal bonding pad.Connector comprises that a body, a metal cap body, one first power pin, a second source pin, one the 3rd power pin, detect pin and a plurality of signal pin.Body has a storage tank can ccontaining chip card, and metal cap body is electrically connected to earth terminal and cover body.First power pin, second source pin, the 3rd power pin and detection pin all are configured to body.First power pin, one end is electrically connected to power end, and second source pin one distal process goes out in storage tank, in order to contact power supply connection pad one of them.One end of the 3rd power pin detects pin and then is electrically connected to second source pin and the 3rd power pin respectively in order to contact another power supply connection pad.When chip card was not mounted to body, an end of detection pin is the contacting metal lid normally.When chip card was mounted to body, chip card drove an end in contact first power pin that detects pin.In addition, the signal pin is respectively in order to the activation signal connection pad.
In one embodiment of this invention, detecting pin is a metal clips.When chip card was not mounted to body, an end that detects pin was to bend towards metal cap body normally.When chip card was mounted to body, chip card drove an end that detects pin and bends towards first power pin, to contact first power pin.
In one embodiment of this invention, the signal pin respectively in order to transmit data (DATA) signal, reset (RSTN) signal, a clock (CLOCK) signal and a ground connection (GROUND) signal one of them.
From another viewpoint, the present invention proposes a kind of electronic installation, is suitable for connecting a chip card.Chip card has a plurality of power supply connection pads and a plurality of signal bonding pad.Electronic installation comprises a circuit board and a connector.Circuit board has a power end and an earth terminal, and connector comprises that then a body, a metal cap body, one first power pin, a second source pin, one the 3rd power pin, detect pin and a plurality of signal pin.Body has a storage tank can ccontaining chip card, and metal cap body is electrically connected to earth terminal and cover body.First power pin, second source pin, the 3rd power pin and detection pin all are configured to body.First power pin, one end is electrically connected to power end.Second source pin one distal process goes out in storage tank, in order to contact power supply connection pad one of them.One end of the 3rd power pin is in order to contact another power supply connection pad.Detect pin and then be electrically connected to second source pin and the 3rd power pin respectively.When chip card was not mounted to body, an end of detection pin is the contacting metal lid normally.When chip card was mounted to body, chip card drove an end in contact first power pin that detects pin.In addition, the signal pin is respectively in order to the activation signal connection pad.
In one embodiment of this invention, electronic installation also comprises a judging unit.Judging unit is electrically connected to the other end that detects pin, and it can judge whether chip card is mounted in the body according to detecting the signal that pin received.
In one embodiment of this invention, detecting pin is a metal clips.When chip card was not mounted to body, an end that detects pin was to bend towards metal cap body normally.When chip card was mounted to body, chip card drove an end that detects pin and bends towards first power pin, to contact first power pin.
In one embodiment of this invention, the signal pin respectively in order to transmit a data-signal, a reset signal, a clock signal and a ground signalling one of them.
From another viewpoint, the present invention proposes a kind of chip card connector again, is suitable for being arranged on the circuit board of an electronic installation.Circuit board has a power end, and chip card has a plurality of power supply connection pads and a plurality of signal bonding pad.Connector comprises that a body, one first power pin, a second source pin, detect pin and a plurality of signal pin.Body has a storage tank, can ccontaining chip card.First power pin, second source pin and the 3rd power pin all are configured to body.First power pin, one end is in order to being electrically connected to power end, and a distal process of second source pin goes out in storage tank, in order to contact power supply connection pad one of them, detect pin and then be electrically connected to the second source pin.When chip card was not mounted to body, an end that detects pin was not contact first power pin normally.When chip card was mounted to body, chip card drove an end in contact first power pin that detects pin.In addition, the signal pin is respectively in order to the activation signal connection pad.
In one embodiment of this invention, chip card connector also comprises a metal cap body.Metal cap body is electrically connected to an earth terminal and covers body.When chip card was not mounted to body, an end that detects pin was a contacting metal lid normally.
In one embodiment of this invention, detecting pin is a metal clips.When chip card was not mounted to body, an end that detects pin was to bend towards metal cap body normally.When chip card was mounted to body, chip card drove an end that detects pin and bends towards first power pin, to contact first power pin.
In one embodiment of this invention, above-mentioned signal pin respectively in order to transmit a data-signal, a reset signal, a clock signal and a ground signalling one of them.
In one embodiment of this invention, chip card connector also comprises one the 3rd power pin.The 3rd power pin is configured to body, and an end of the 3rd power pin and in order to contact power supply connection pad wherein another.
Based on above-mentioned, electronic installation of the present invention and chip card connector can resupply the required power supply of chip card after chip card is mounted to storage tank fully, as long as and chip card leaves the location in the connector, can break off just supply with the power supply of chip card.Therefore, the hot plug that electronic installation of the present invention and chip card connector can the supporting chip cards makes chip card when changing, and does not need earlier the electronic installation shutdown is improved electronic installation convenience in use.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and conjunction with figs. elaborates as follows.
Description of drawings
Figure 1A is the generalized section of traditional chip card connector.
Figure 1B is that chip card inserts traditional die card connector upward view before.
Upward view when Fig. 1 C is chip card insertion traditional die card connector.
Fig. 1 D is the part sectioned view of Fig. 1 C along the A1-A2 line.
Fig. 2 is the vertical view of the chip card connector of one embodiment of the invention.
Fig. 3 is the circuit block diagram of the chip card connector of Fig. 2.
Fig. 4 is the generalized section of the chip card connector of Fig. 2.
The main element symbol description
10: electronic installation
12: circuit board
12a: power end
12b: earth terminal
14: judging unit
50: chip card
60: judging unit
50a: ground signalling connection pad
100: chip card connector
110: accommodation space
120: detect pin
130: iron covering
150a, 150b: power pin
160a, 160b: signal pin
200: chip card connector
210: body
210a: storage tank
220: metal cap body
230: the first power pins
240: the second source pin
250: the three power pins
260: detect pin
270a～270f: signal pin
280: chip card
280a, 280b: power supply connection pad
280c～280h: signal bonding pad
Embodiment
Fig. 2 is the vertical view of the chip card connector of one embodiment of the invention.Please with reference to Fig. 2, the chip card connector 200 of present embodiment comprises that a body 210, a metal cap body 220, one first power pin 230, a second source pin 240, one the 3rd power pin 250, detect pin 260 and a plurality of signal pin 270a, 270b, 270c, 270d, 270e and 270f.Body 210 has a storage tank 210a, can hold chip card 280, and metal cap body 220 then is covered on the body 210.280 of chip cards have a plurality of power supply connection pad 280a and 280b, with a plurality of signal bonding pad 280c, 280d, 280e, 280f, 280g and 280h.First power pin 230, second source pin 240, the 3rd power pin 250 and detect pin 260 and all be configured to body 210, wherein an end of an end of second source pin 240 and the 3rd power pin 250 is given prominence to respectively at storage tank 210a.
When chip card 280 inserts storage tank 210a and is filled to the location, the power supply connection pad 280a of the pairing chip card 280 of an end in contact of second source pin 240, and another power supply connection pad of an end in contact of the 3rd power pin 250 280b.In addition, signal bonding pad 280c, 280d, 280e, 280f, 280g and the 280h on the chip card 280 then respectively with the end in contact of pairing signal pin 270d, 270a, 270c, 270b, 270f and 270e.Wherein, the main function of signal bonding pad 280c, 280d, 280e and 280f is respectively stored data-signal, ground signalling, clock signal and reset signal in the transmission chip card 280.
Fig. 3 is the circuit block diagram of the chip card connector of one embodiment of the invention.Please refer to Fig. 3, in the present embodiment, the chip card connector 200 of Fig. 1 is configurable in electronic installation 10.Electronic installation 10 for example is a mobile phone, and can comprise a circuit board 12.Circuit board 12 for example has a power end 12a and an earth terminal 12b, and chip card connector 200 then is arranged on the circuit board 12.First power pin, the 230 one of which ends of chip card connector 200 are electrically connected to power end 12a, and earth terminal 12b then electrically connects with the metal cap body 220 that covers on the chip card connector 200 simultaneously.Detect pin 260 and couple second source pin 240 and the 3rd power pin 250 respectively.
Fig. 4 is the generalized section of the chip card connector of one embodiment of the invention.Please be simultaneously with reference to Fig. 3 and Fig. 4; Detect pin 260 and for example can be a metal clips, when chip card 280 was not mounted to storage tank 210a, the end normality property ground that detects pin 260 was to metal cap body 220 bendings; And contacting metal lid 220, this moment, chip card connector 200 was the states that are in ground connection.When chip card 280 inserted storage tank 210a and is filled to the location, an end that detects pin 260 bendings was bent to first power pin 230 by chip card 280 pressed downward, and contacts first power pin 230.
As shown in Figure 3ly go out; Because first power pin 230 couples power end 12a; Therefore under the state of electronic installation 10 starts, when detecting pin 260 contacts first power pin 230, power end 12a just can conducting to second source pin 240 with the 3rd power pin 250 and power supply to chip card 280.In addition; As long as chip card 280 1 leaves the location in the storage tank 210a; Detect pin 260 and can break off, and power end 12a is connected to the circuit of second source pin 240 and the 3rd power pin 250 and also can interrupts, and stops the power supply supply of chip card 280 with being connected just of first power pin 230.In the case, detecting pin 260 can contact with metal cap body 220 once again, recovers the state of ground connection.
What deserves to be mentioned is that the electronic installation 10 of present embodiment also can comprise a judging unit 14, it is coupled to the other end that detects pin 260.Detect that pin 260 contacts with metal cap body 220 and during ground connection, the earth terminal 12b that couples with metal cap body 220 produces a ground signalling, and detection pin 260 just is passed to judging unit 14 with ground signalling.If chip card 280 inserts, detect pin 260 contacts first power pin 230, power end 12a then produces a high potential signal, and for example voltage is greater than the signal of 1.5V, and sees through the transmission that detects pin 260 high potential signal is passed to judging unit 14.Judging unit 14 can be ground signalling or high potential signal according to detecting the signal that pin 260 transmitted, and judges whether chip card 280 is mounted to the location, and the decision subsequent action, for example transmits the data of chip card 280 or start etc. again.
Though whether the judging unit 14 of present embodiment is to have chip card 280 to insert chip card connectors 200 by judging that the signal that detection pin 260 is transmitted is ground signalling or high potential signal, detecting.But in another unshowned embodiment, whether judging unit 14 also can be only detects pin 260 high potential signal that transmits and detects whether chip card 280 insertion chip card connectors 200 are arranged according to receiving.That is to say, when chip card 280 does not insert chip card connector 200, detect pin 260 and can not need ground connection, and can be normally contacting metal lid 220 not.When chip card 280 inserted chip card connector 200, chip card 280 drive detection pins 260 pressed down and contact first power pin 230, make high potential signal be sent to judging unit 14 via detecting pin 260.After judging unit 14 received high potential signal, can judge had chip card 280 to insert among the chip card connector 200.Thus, judging unit 14 just can not need judge whether that ground signalling imports into.
In sum, chip card connector of the present invention is accepted under the state of electronic installation start after the chip card insertion, and the power end of the circuit board of electronic installation just can be supplied with the required power supply of chip card.Relatively, chip card if one leave chip card connector the location, the circuit of power end and connector just can break off, and stops the power supply supply of chip card.Thus,, just can not cause the phenomenon of each short circuit between pins of connector, electronic installation is damaged in the moment that chip card is installed or shifted out, or the data in the loss chip card.Therefore, but the hot plug of chip card connector supporting chip card of the present invention.In other words, when changing the chip card of electronic installation, do not need earlier electronic installation to be shut down, also can improve the convenience that electronic installation uses.
Though the present invention with embodiment openly as above; Right its is not in order to limit the present invention; Has common knowledge the knowledgeable in the technical field under any; Do not breaking away from the spirit and scope of the present invention, when doing a little change and retouching, so protection scope of the present invention is as the criterion when looking claims person of defining.
Claims (9)
1. a chip card connector is suitable for being arranged on the circuit board of an electronic installation, and wherein this circuit board has a power end and an earth terminal, and this chip card has a plurality of power supply connection pads and a plurality of signal bonding pad, and this connector comprises:
One body has a storage tank, with ccontaining this chip card;
One metal cap body in order to being electrically connected to this earth terminal, and covers this body;
One first power pin is configured to this body, and an end is in order to be electrically connected to this power end;
One second source pin is configured to this body, wherein a distal process of this second source pin go out in this storage tank and in order to contact those power supply connection pads one of them;
One the 3rd power pin is configured to this body, wherein a distal process of the 3rd power pin go out in this storage tank and in order to contact those power supply connection pads wherein another;
One detects pin; Be configured to this body; Wherein this detection pin is electrically connected to this second source pin and the 3rd power pin respectively, and when this chip card was not mounted to this body, an end of this detection pin contacted this metal cap body normally; And when this chip card was mounted to this body, this chip card drove this this first power pin of an end in contact that detects pin; And
A plurality of signal pins are respectively in order to contact those signal bonding pad.
2. chip card connector according to claim 1; Wherein this detection pin is a metal clips; Wherein when this chip card was not mounted to this body, an end of this detection pin was to bend towards this metal cap body normally, and when this chip card is mounted to this body; This chip card drives this end that detects pin towards this first power pin bending, to contact this first power pin.
3. an electronic installation is suitable for connecting a chip card, and this chip card has a plurality of power supply connection pads and a plurality of signal bonding pad, and this electronic installation comprises:
One circuit board has a power end and an earth terminal; And
A connector comprises:
One body has a storage tank, with ccontaining this chip card;
One metal cap body in order to being electrically connected to this earth terminal, and covers this body;
One first power pin is configured to this body, and an end is in order to be electrically connected to this power end;
One second source pin is configured to this body, wherein a distal process of this second source pin go out in this storage tank and in order to contact those power supply connection pads one of them;
One the 3rd power pin is configured to this body, wherein a distal process of the 3rd power pin go out in this storage tank and in order to contact those power supply connection pads wherein another;
One detects pin; Be configured to this body; Wherein this detection pin is electrically connected to this second source pin and the 3rd power pin respectively, and wherein when this chip card was not mounted to this body, an end of this detection pin was to contact this metal cap body normally; And when this chip card was mounted to this body, this chip card drove this this first power pin of an end in contact that detects pin; And
A plurality of signal pins are respectively in order to contact those signal bonding pad.
4. electronic installation according to claim 3 also comprises:
One judging unit is electrically connected to the other end of this detection pin, in order to the signal that is received according to this detection pin, judges whether this chip card is mounted in this body.
5. electronic installation according to claim 3; Wherein this detection pin is a metal clips; Wherein when this chip card was not mounted to this body, an end of this detection pin was to bend towards this metal cap body normally, and when this chip card is mounted to this body; This chip card drives this end that detects pin towards this first power pin bending, to contact this first power pin.
6. a chip card connector is suitable for being arranged on the circuit board of an electronic installation, and wherein this circuit board has a power end, and this chip card has a plurality of power supply connection pads and a plurality of signal bonding pad, and this connector comprises:
One body has a storage tank, with ccontaining this chip card;
One first power pin is configured to this body, and an end is in order to be electrically connected to this power end;
One second source pin is configured to this body, wherein a distal process of this second source pin go out in this storage tank and in order to contact those power supply connection pads one of them;
One detects pin; Be configured to this body; This detection pin is electrically connected to this second source pin, and wherein when this chip card was not mounted to this body, an end of this detection pin was not contact this first power pin normally; And when this chip card was mounted to this body, this chip card drove this this first power pin of an end in contact that detects pin; And
A plurality of signal pins are respectively in order to contact those signal bonding pad.
7. chip card connector according to claim 6 also comprises:
One metal cap body is electrically connected to an earth terminal, and covers this body, and wherein when this chip card was not mounted to this body, an end of this detection pin was to contact this metal cap body normally.
8. chip card connector according to claim 7; Wherein this detection pin is a metal clips; Wherein when this chip card was not mounted to this body, an end of this detection pin was to bend towards this metal cap body normally, and when this chip card is mounted to this body; This chip card drives this end that detects pin towards this first power pin bending, to contact this first power pin.
9. chip card connector according to claim 6 also comprises:
One the 3rd power pin is configured to this body, and a distal process of the 3rd power pin goes out in this storage tank and in order to contact those power supply connection pads wherein another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100020324A CN101777709B (en) | 2009-01-08 | 2009-01-08 | Chip card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100020324A CN101777709B (en) | 2009-01-08 | 2009-01-08 | Chip card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101777709A CN101777709A (en) | 2010-07-14 |
| CN101777709B true CN101777709B (en) | 2012-05-30 |
Family
ID=42514091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100020324A Expired - Fee Related CN101777709B (en) | 2009-01-08 | 2009-01-08 | Chip card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101777709B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326149B (en) * | 2013-05-21 | 2016-06-08 | 惠州Tcl移动通信有限公司 | Sim card connector and mobile terminal |
| CN103809879B (en) * | 2014-02-20 | 2017-01-18 | 联想(北京)有限公司 | Information processing method and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1495970A (en) * | 2002-09-02 | 2004-05-12 | 山一电机株式会社 | Contact structure of card connector |
| CN2705904Y (en) * | 2004-04-19 | 2005-06-22 | 台端兴业股份有限公司 | Detection terminal structure of card connector |
| CN1790830A (en) * | 2004-12-14 | 2006-06-21 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
-
2009
- 2009-01-08 CN CN2009100020324A patent/CN101777709B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1495970A (en) * | 2002-09-02 | 2004-05-12 | 山一电机株式会社 | Contact structure of card connector |
| CN2705904Y (en) * | 2004-04-19 | 2005-06-22 | 台端兴业股份有限公司 | Detection terminal structure of card connector |
| CN1790830A (en) * | 2004-12-14 | 2006-06-21 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2002-110291A 2002.04.12 |
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| Publication number | Publication date |
|---|---|
| CN101777709A (en) | 2010-07-14 |
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