CN103765442A - Card contacting device - Google Patents
Card contacting device Download PDFInfo
- Publication number
- CN103765442A CN103765442A CN201280042717.1A CN201280042717A CN103765442A CN 103765442 A CN103765442 A CN 103765442A CN 201280042717 A CN201280042717 A CN 201280042717A CN 103765442 A CN103765442 A CN 103765442A
- Authority
- CN
- China
- Prior art keywords
- card
- contact
- slide
- slider
- contact arrangement
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K13/00—Conveying record carriers from one station to another, e.g. from stack to punching mechanism
- G06K13/02—Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier having longitudinal dimension comparable with transverse dimension, e.g. punched card
- G06K13/08—Feeding or discharging cards
- G06K13/0806—Feeding or discharging cards using an arrangement for ejection of an inserted card
- G06K13/0831—Feeding or discharging cards using an arrangement for ejection of an inserted card the ejection arrangement comprising a slide, carriage or drawer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
- G06K7/0021—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers for reading/sensing record carriers having surface contacts
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention relates to a card contacting device comprising: a plurality of reading contacts which are arranged in at least one row, preferably in two rows, and have contact domes for contacting the contact zones of a card that has contact zones corresponding with the reading contacts and having a certain length and width; a card carriage for receiving a card, said card carriage being movable back and forth between an open position and a reading position and being provided with a gripping section on the front side thereof in the direction of insertion to manually grip and retract the card carriage; and a pre-warning switch that can be actuated by a card, has a switching path, and detects a movement of the card carriage out of the reading position thereof. The card contacting device further comprises a manually movable card actuation slider for actuating the card carriage, by means of the rear edge of the card, out of the reading position in which the card carriage is fully inserted in the card contacting device.
Description
Technical field
The present invention relates to a kind of card contact arrangement, especially a kind of card contact arrangement for identifying card release and carry out early warning when being inserted into reading device when extracting card from reader.
Background technology
The card-reading apparatus of electronics or general card contact arrangement, for example, as storer card reader, at portable electronic equipment, as being known in mobile phone, digital camera and game console.
The user of this type of equipment or user can insert different cards according to purposes in the reader device of this equipment.
Known in the prior art, some card reader are provided with the switch for detection of the storage card in reader.
In addition, reader can have the second switch of a separation, card being taken out from reading device or from before wherein extracting, this second switch card read contact separation before produce an early warning signal.
Such switch is for so-called " hot plug/warm swap " effect.Hot plug effect is following adverse effect at this: in being stuck in the process of reading have a mind to or by mistake by from read position and therefore from this reading device take out or extract, and by switch, the data reading of storage card not being interrupted, so the taking-up that the process that reads is blocked or extract interruption.
This has caused all difficulties and problem and part to cause loss of data.
In WO2006/129170A1, not only disclose prior art but also disclose the alternate embodiments for prior art for preventing hot plug effect.
In Fig. 1 of this instructions, shown the wherein exemplary output of the prior art of explanation.
In this figure, shown conventional system, for example, in portable electronic equipment.Card reader and controller are connected.This device self comprises card identification switch and early warning switch.These two switches and this controller is connected, especially in order whether to show the existence of storage card in reading device and to be connected for storage card being carried out to early warning from the taking-up of reading device by this controller.Wherein these switches are so electrical connections, that is, make them by different interfaces, be connected to this controller.
Specific embodiment for such pushing away-push away-card reader is following mechanism: when promoting for the first time, this card is introduced in it and reads position and locking there, and in order to take out this card, by means of promoting for the second time this card, card being read to position from it takes out, therefore be temporarily pushed into the slightly more depths of card reader, to carry out release or remove engaging and then can taking out or transport out from cartridge by spring ejector from its latched position from this cartridge.
At this first contact arm, simultaneously as the switch arm of the second contact arm, the second switch arm that wherein can be activated by this card contacts with the end of this first contact arm at the free end not inserting under card state with it.
When pushing card, the second contact arm and the first contact arm depart from and as early warning switch (pre-warning switch), work in this way.
If card is further pushed into, near the back, contact free end of the second arm is at other contact position place and this first contact arm is touched and be therefore again transformed into off-position so.
At this moment detect: snap into and reach it and read position or be about to reach it and read position.Can start in this state the process that reads of pushed card.
With regard to functional, by first and second read combined switch that arm forms not only as early warning switch, also as card existence switch.
But this embodiment requires to push away-push away the card reader of type, wherein card is introduced and is blocked and take out respectively by the card reader that once promotes to carry out.
The shortcoming of this embodiment is: except other things, recited abovely push away-push away-the limited purposes of card reader and relatively short switching stroke (Schaltwege) on the other hand, this switching stroke may be made highstrung reaction to disturbing according to the card external dimensions of this type of card and tolerance.
Summary of the invention
Therefore the object of the invention is, a kind of card reader for different cards type and card-reading apparatus can be general, that can manufacture is inexpensively provided, wherein for example can also to the SIM card that contact range is set in card central authorities, read and write reliably, and when pushing or take out card, reading before contact moves from its corresponding contact the pushing or taking out of detection card release simultaneously.
This object realizes by card contact arrangement claimed in claim 1.
Card contact arrangement of the present invention is configured to: be first configured be arranged at least one row, there is contact projection multiple read contact, can be at open position and read between position, back and forth activated, for receive card card slide, can activate by means of card, there is the early warning switch that switches stroke, this early warning switch for detecting the motion that blocks slide in the situation that card is placed into card slide; Wherein, card contact arrangement has card that can manual activation or can be manually mobile and activates slider, this card activates slider for card slide is activated, specifically be through the card-edge at rear portion, will block slide to activate into, make card slide leave it and read position, at this, read this card slide in position and pushed completely in reading device.
These contact projections that read contact are fixed in card contact arrangement: described contact projection arrangement is become with the contact range of card and contact, this jig has the contact region corresponding with reading contact.At this, the contact range of card to be pushed has bearing length L and width of contact region B.This means, when the card in card contact arrangement is moved that is when making card slide move length L, described contact projection is left contact region or the contact range of card.Generally speaking, mobile once being less than the length of bearing length L, be enough to make to read the contact projection of contact from the corresponding contact range landing of card, this is because almost can not guarantee in practice: contact projection is exactly on the edge along width of contact region B---that is on outermost yardstick of bearing length L---realizes contact along one or the other side of contact range.
But supposition, contact projection in desirable card reads position roughly this card maybe this card contact range first three/contact in mono-.
Card contact arrangement of the present invention can back and forth be activated by means of blocking slide at open position and reading between position, this card slide is received card, wherein this card slide has at it along pushing the grasping section arranging on the front side of direction, manually to grasp this grasping section with hand and card slide can be pulled out from card contact arrangement, especially to card is inserted or inserted card is taken out.
This card contact arrangement also has activatable early warning switch, the early warning switch that preferably can be activated by card, and this early warning switch has the stroke of switching S
3this switching stroke is designed to, make only to make this card slide shift out following distance from card contact arrangement activating when this card activates slider: make this grasping section can use easily grasped, the contact projection that still reads contact or read contact still contacts corresponding contact range reliably.
Guaranteed accordingly not occur so-called hot plug effect and in the process of sense data data stream do not interrupt.
Because switch stroke S
3be selected as being less than roughly 60% to 70% of bearing length L or this bearing length L, so guaranteed to form and contact between contact projection and the contact range of card under this state.So, when card in expection push state time, contact projection respectively contact region first three/mono-contact with contact region.First three/the mono-, with respect to direction of insertion, namely with respect to the opening of pushing of card reader.
By card of the present invention, activate slider and take out, this card activates slider---preferably by the card-edge at rear portion---and activates this card slide.
Card contact arrangement of the present invention is configured at this, and card activates slider can make card motion one length S
1actuation stroke, this actuation stroke is less than the switching stroke S of early warning switch
3.
For micro-SIM card, preferably this length S
1for about 1.5mm.
In a preferred embodiment, met following condition: actuation stroke S
1be greater than and switch stroke S
3but switch stroke S simultaneously
3be less than the bearing length L of the contact range of card, in any case be less than the bearing length of the minimal-contact scope of card to be pushed.
Card contact arrangement of the present invention is also realized like this: only when card slide reads position by it, by blocking, activating slides has shifted out trip segment S
1time, the grasping section of card actuating slider stretches out for manually blocking slide and pulls out from card contact arrangement.
In a kind of favourable embodiment, this card activates slider and is equipped with support section, this support section place card activate slider by means of rotation supporting part, in rotating mode, be bearing in card contact arrangement in and be positioned near the rearward end of card slide.
Card activates slider in an advantageous manner by means of activating by linearly moving actuating slider.
This actuating slider is preferably arranged in side or arranges with this card slide is parallel along the direction of actuation of this card slide, and the coupling device on its end with end side activates the corresponding link arm of slider for activating this card.
In addition, block actuating slider and advantageously has link arm and card actuator arm, this card actuator arm blocks or blocks slide with the actuating section of end side for activating, and wherein this link arm and this card actuator arm are connected with each other by support section.
The card that has occurred thus supporting in a rotatable manner activates slider, wherein, make end side (end in other words) actuating section energy backstepping moving direction of actuation (
) motion one stroke section S
1.
In other words, this means, when this actuating section is activated by user by activating the link arm of slider, activate the contrary card of section and push direction K through length S
1actuation stroke.
Special design of the present invention is present in each dependent claims.
Accompanying drawing explanation
Other advantage of the present invention, object and details are by with reference to the accompanying drawings the explanation of embodiment being drawn below.Shown in accompanying drawing:
Fig. 1 is the first vertical view of card contact arrangement of the present invention;
Fig. 2 is the second view of card contact arrangement of the present invention, and wherein this card activates slider and activated slider actuating.
Embodiment
In Fig. 1, shown card contact arrangement of the present invention.This card contact arrangement has been received card 2 in its card slide 10.Card 2 contact range 3 that have with multiple contact regions 4.In this embodiment, on card 2, along a row each interval, turn up the soil and be provided with three contact regions.
The position of contact projection 6 of reading contact 5 in Fig. 1 the contact region 4 of card 2 first three/place illustrates.
So Fig. 1 has shown that wherein blocking slide 10 is with card 2 states that are pushed into completely in card contact arrangement.It has formed the position of reading of blocking 2.
Card slide 10 has the section of grasping 10a in front end, this grasping section, reading the plane place that ends at housing 40 in position, no longer can be caught by people card slide.
Card 2 has coding portion 7 in its front end.
Card pushes direction K and represents.
Grasp the leading section that section 10a has described card slide 10.Opposed back section has been described the rearward end of card slide 10.Can limit in a similar fashion this card.The leading section of card 2 shows as shorter end in Fig. 1, and this end gradually extends to coding portion 7.Be seen as rearward end with the opposed end of short end portion of card 2.
Lateral edges between leading section and rearward end is parallel to card and pushes direction K extension.Laterally along draw-in groove 10, have an actuating slider 11, this actuating slider can be promoted, especially at card, push on direction K by user or user by means of an actuator as shown in FIG. 2.
Card actuating slider 12 is arranged in the rearward end place of the card slide 10 of card contact arrangement 1.Card activate slider 12 be rotatably supported on rotation supporting part 13, especially in support section 32.In support section 32, have link arm 30 and the card actuator arm 31 with the actuating section 33 of end side.
In addition, be provided with an early warning switch 14 with the adjacent near-earth in card end at rear portion.Early warning switch 14 has spring arm 14a as the first contact and corresponding contact 14b.
Spring arm 14a must be equivalent to from the stroke of this position process the actuation stroke S of early warning switch 14 for closed and the contact of corresponding contact 14b
3.This travel schedule is shown and switches stroke S
3.
These contact regions 4 have width of contact region B.
In Fig. 1, early warning switch 14 is in its open position.In this position, the card in card reader is detected and can start or continue to read process.In order to ensure the process that reads, can manually do not taken out card slide and be interrupted, be provided with the position of the switch, as exemplary displaying in Fig. 2.
In Fig. 2, can find out, the contact projection 6 that reads contact 5 still contacts with contact regions 4, although this card slide has been pushed out the trip section S from card contact arrangement
1.
Therefore at early warning switch 14 in closed process, the process of reading can continue.By making card activate slider 12, around this rotation supporting part 13, rotate early warning switch is activated, that is to say, arm, especially spring arm 14a activate slider 12 with card and are connected.
The actuating section 33 of end side transports out, especially carries the trip section S by card or card slide 10 from card contact arrangement 1
1.Because card slide the trip segment S of process
1in Fig. 2, be less than the switching stroke S of early warning switch
3so this early warning switch is closed and can interrupt in this state reading of data in card contact arrangement 1.
Therefore, activate slider 11 and should be configured with following stroke/stroke (Hub): make card activate slider 12 and can complete such rotatablely moving: the actuating section 13 of its end side makes this card and therefore makes this card slide shift out actuation stroke S from card contact arrangement 1
1.
Because also must meet the following conditions: actuation stroke S
1the length L of definite card for card reader that must be less than these contact regions 4, is preferably less than approximately 60% to 70% bearing length, so always guarantee to stop hot plug effect.
List of numerals
Card contact arrangement
1 card contact arrangement
2 cards
The card-edge at 2a rear portion
3 contact range
4 contact regions
The length of L contact region
The width of B contact region
5 read contact
6 read the contact projection of contact
7 coding portions
10 card slides
10a grasps section
11 activate slider
12 cards activate slider
S
1actuation stroke
13 rotation supporting parts
14 early warning switches
S
3the actuation stroke of early warning switch
20 coupling devices
30 link arm
31 card actuator arms
32 support sections
The actuating section of 33 end side
40 housings
K card pushes direction.
Claims (10)
1. card contact arrangement (1), comprising:
Multiple contacts (5) of reading that 1.1 are arranged at least one row---preferably two row---, have contact projection (6), described contact projection is for contacting with the contact region (4) of card (2), this card (2) has the contact region (4) corresponding with reading contact (2), and described contact region has bearing length (L) and width of contact region (B);
1.2 can be at open position and read between position, back and forth activated, for receiving the card slide (10) of card (2), wherein this card slide (10) has at it along pushing the grasping section (10a) arranging on the front side of direction, and this grasping section is for manually grasping and pull out this card slide (10);
1.3 that can activate by means of card (2), there is switching stroke (S
3) early warning switch (14), this early warning switch leaves it and reads the motion of position for detection of card slide (10),
It is characterized in that,
1.4 card contact arrangements (1) have card that can be manually mobile and activate slider (12), this card activates slider and activates into and leave it and read position for will block slide (10) through the card-edge (2a) at rear portion, at this, reads this card slide in position and is pushed completely in reading device.
2. card contact arrangement according to claim 1 (1), is characterized in that, card activates slider (12) can make card (2) motion one length (S
1) actuation stroke, this actuation stroke is greater than the switching stroke (S of early warning switch
3).
3. card contact arrangement according to claim 1 and 2 (1), is characterized in that, the length (S of actuation stroke
1) be about 1.5mm.
4. according to the card contact arrangement (1) described in claim 1,2 or 3, it is characterized in that the switching stroke (S of early warning switch
3) be less than bearing length (L), be preferably less than approximately 75% of bearing length (L).
5. according to one or more described card contact arrangement (1) in claim 2 to 4, it is characterized in that, meet following geometric condition: switch stroke (S
3) be less than actuation stroke (S
1), actuation stroke is less than bearing length (L), is preferably less than approximately 60% to 70% of bearing length (L).
6. according to one or more described card contact arrangement (1) in above claim, it is characterized in that, when card slide (10) is read position by it, from card contact device, shifted out trip segment (S
1) time, in order manually to block slide (10) pull-out grasping section (10a) from card contact arrangement (1), stretch out for manual grasping.
7. according to one or more described card contact arrangement (1) in above claim, it is characterized in that, the support section (32) that card activates slider (12) is bearing on the rotation supporting part (13) in card contact arrangement (1) in rotating mode, is preferably arranged near the rearward end of card slide (10).
8. according to one or more described card contact arrangement (1) in above claim, it is characterized in that, card contact arrangement (1) also has direction of actuation (K) the actuating slider (11) that arrange, that can move back and forth linearly along card slide (10), and this actuating slider activates the link arm (30) of slider (12) for activating card with the coupling device (20) of end side.
9. according to one or more described card contact arrangement (1) in above claim, it is characterized in that, card activates slider (12) and in the actuating section (33) of end side, has link arm (30) and card actuator arm (31), and described actuating section is used for activating card (2) or cable slide (10).
10. according to one or more described card contact arrangement (1) in above claim, it is characterized in that, activating slider (11) along promoting under the actuating of direction of actuation (K), actuating section (33) backstepping Inbound (K) the motion one stroke section (S of the end side of card actuator arm (31)
1).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011112219.6 | 2011-09-02 | ||
| DE201110112219 DE102011112219A1 (en) | 2011-09-02 | 2011-09-02 | Kartenkontaktiervorrichtung |
| PCT/EP2012/003346 WO2013029740A1 (en) | 2011-09-02 | 2012-08-04 | Card contacting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103765442A true CN103765442A (en) | 2014-04-30 |
Family
ID=46750272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280042717.1A Pending CN103765442A (en) | 2011-09-02 | 2012-08-04 | Card contacting device |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2751745A1 (en) |
| CN (1) | CN103765442A (en) |
| DE (1) | DE102011112219A1 (en) |
| WO (1) | WO2013029740A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0895178A2 (en) * | 1997-07-31 | 1999-02-03 | Berg Electronics Manufacturing B.V. | Card connector |
| TW465819U (en) * | 1997-04-18 | 2001-11-21 | Berg Electronics Mfg | Card connector |
| CN1476128A (en) * | 2002-07-31 | 2004-02-18 | 阿尔卑斯电气株式会社 | Connector for card |
| CN1538576A (en) * | 2003-04-16 | 2004-10-20 | ������������ʽ���� | Connector for card |
| CN101223705A (en) * | 2005-06-01 | 2008-07-16 | 诺基亚公司 | Electronic module reader |
| WO2008128671A2 (en) * | 2007-04-20 | 2008-10-30 | Amphenol-Tuchel Electronics Gmbh | Sim card reader comprising a fixable tray |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19521360C2 (en) * | 1994-11-08 | 1999-07-29 | Amphenol Tuchel Elect | Card reader, in particular SIM card reader |
| CN101352845A (en) * | 2007-07-25 | 2009-01-28 | 深圳富泰宏精密工业有限公司 | Vacuum adsorption positioning apparatus |
| DE102007036120B4 (en) * | 2007-08-01 | 2010-05-06 | Amphenol-Tuchel Electronics Gmbh | Modular SIM card reader with spring-loaded drawer |
-
2011
- 2011-09-02 DE DE201110112219 patent/DE102011112219A1/en not_active Withdrawn
-
2012
- 2012-08-04 WO PCT/EP2012/003346 patent/WO2013029740A1/en active Application Filing
- 2012-08-04 CN CN201280042717.1A patent/CN103765442A/en active Pending
- 2012-08-04 EP EP12751000.6A patent/EP2751745A1/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW465819U (en) * | 1997-04-18 | 2001-11-21 | Berg Electronics Mfg | Card connector |
| EP0895178A2 (en) * | 1997-07-31 | 1999-02-03 | Berg Electronics Manufacturing B.V. | Card connector |
| CN1476128A (en) * | 2002-07-31 | 2004-02-18 | 阿尔卑斯电气株式会社 | Connector for card |
| CN1538576A (en) * | 2003-04-16 | 2004-10-20 | ������������ʽ���� | Connector for card |
| CN101223705A (en) * | 2005-06-01 | 2008-07-16 | 诺基亚公司 | Electronic module reader |
| WO2008128671A2 (en) * | 2007-04-20 | 2008-10-30 | Amphenol-Tuchel Electronics Gmbh | Sim card reader comprising a fixable tray |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102011112219A1 (en) | 2013-03-07 |
| EP2751745A1 (en) | 2014-07-09 |
| WO2013029740A1 (en) | 2013-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140430 |