CN101777110A - Card reader having function of electronic card and card insertion detection method thereof - Google Patents
Card reader having function of electronic card and card insertion detection method thereof Download PDFInfo
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- CN101777110A CN101777110A CN200910001920A CN200910001920A CN101777110A CN 101777110 A CN101777110 A CN 101777110A CN 200910001920 A CN200910001920 A CN 200910001920A CN 200910001920 A CN200910001920 A CN 200910001920A CN 101777110 A CN101777110 A CN 101777110A
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Abstract
The invention provides a card reader having the function of an electronic card and a card insertion detection method thereof. A circuit module and a terminal block are accommodated in a main body accommodating space, and one side of a main body is provided with a plug-in port through which a preset electronic card is inserted into the accommodating space; the front and back sides of a bottom surface of a circuit board of the circuit module are provided with a plurality of electronic card metal contacts which can be exposed from a bottom hollow groove of the main body and a USB type butt joint terminal; and after a joint end on one side of a conductive terminal arranged on the terminal block is electrically connected with a conductive terminal contact on the top surface of the circuit board, and a butt joint end on the other side of the conductive terminal extends into the accommodating space and is electrically contacted with the preset electronic card, the main body is inserted into a USB type slot of an external electronic product or an adaptive preset card connector and is switched to an electronic card or a card reader mode through a switching mechanism. Simultaneously, switching of a chip power supply channel can be controlled, and then a signal transmission action is performed on the preset electronic card, so the functions and properties of the electronic card and the card reader can be integrated into the same main body to solve the problem of inconvenient use.
Description
Technical field
The present invention relates to a kind of reader device, particularly a kind of card reader and plug-in card method for detecting thereof that possesses the electronic cards function.
Background technology
Science and technology is maked rapid progress and the rise of digital Age now, and hand-held individual digital electronic product is extensive use of with popular, brought up huge flash memory market, in order to cater to the market demand, each big flash memory supplier and electronic product manufacturer promptly release a series of electronic cards (flash memory memory card) jointly, satisfy a large amount of needs of consumer thus.
In addition, because flash memory memory card storage volume and transmission speed have breakthrough development, it is littler to release many volumes successively, the memory card that memory span is bigger, numeral is from the beginning saved card (SD card) from damage, multimedia card (mmc card), memory stick (MS card) etc. evolves to mini numeral gradually and saves card (Mini SD card) from damage, the size that reduces by half multimedia card (RS-MMC card), small memory rod (Memory Stick Duo card or be called MS Duo card), evolve to miniature numeral in recent years especially and save card (micro SD card) from damage, miniature numeral is saved card (micro SDHC card) at a high speed from damage, miniature multimedia card (MMC micro card) and minisize memory rod (MS micro card or be called the M2 card), its size almost has been reduced to can't be littler, and above-mentioned systematic memory card is applied in the small-size hand-hold electronic product of all kinds, mobile phone as light and thin type, the MP3 player of PDA(Personal Digital Assistant) or legerity type, electronic products such as digital camera are too numerous to enumerate, just like become a kind of almost indispensable tool using.
Moreover, above-mentioned flash memory memory card has characteristics such as storage volume is big, speed is fast, expandability height, and on using, derive the notion of " data portability " again, the user need transfer out the inner stored data-signal of flash memory memory card, or when changing electronic product, its original stored data-signal can be carried outside easily, transfer to another electronic product again, also or after the data-signal that electronic product is stored can transfer to the computer editing easily, shift being back in original electronic product again; And in order to reach above-mentioned data portability notion, existing means have wireless transmission, three kinds of wire transmission and intermediarys (as card reader), wherein, though wireless transmission is convenient, but transmission speed is slower, there is secret worry etc. the security aspect, if adopt transmission speed processing unit faster, can increase the cost on its whole manufacturing on the contrary, to cause not is that all electronic products all need possess necessity that wireless transmission function is arranged, yet, semiconductor technology advances by leaps and bounds now, and at the chip volume of timber, under not increase of the area situation, the memory capacity of flash memory memory card is more and more big, access speed requires faster, the software view data also with more and more huge, obviously wireless transmission speed can't be caught up with the speed of data expansion, and just with the speed and the size of data scale of present wireless transmission communications protocol, adopts Wireless transmission mode will become unrealistic; In addition, wire transmission mode promptly needs to carry a transmission line, and when transmission of data signals, both sides' electronic product all will be in power opening state, could carry out the outside via transmission line connects and data transmission, this kind mode will improve the cost that electronic product uses undoubtedly, and the transmission line that is connected with electronic product (as computer) periphery the more, then cause easily outside numerous and diverse, the situation about obscuring, also can need carry out Plug Action repeatedly when using, to cause collection, to carry and allow the user feel that inconvenience is with difficult; The mode of its middle media is for doing an explanation by card reader in addition, be to want earlier the flash memory memory card to be taken off from electronic product inside in the use, and after being plugged in the card reader, being plugged in another electronic product (as computer) via communication universal serial bus (USB) plug of card reader institute tool again goes up in the corresponding slot and carries out bidirectional access, actions such as editor or communication processing, have more the function of hot plug (HotPlug), but its problem points still can not effectively solve, and described present card reader volume on the market is bigger, take too much space, both be unfavorable for carrying and overall weight heavier, be not suitable for directly being plugged in the slot of computer, also have and too expose so that be subjected to accidentally collision and derive dependent failure is arranged of user easily, damage and wait disappearance to take place, and also more loaded down with trivial details and inconvenience on service routine.
Therefore, will be how save space shared in the electronic product, reduced volume significantly having to solve, and function and the characteristic that electronic cards and card reader possessed can be integrated into one, shared thus same main body and relatively reducing just like use shared space, quantity independently being set respectively and expending cost etc., simultaneously be not easy to use the person electronic cards is taken out the convenience that moves back card with lifting fast, and then improve above-mentioned existing relevant issues of being derived with disappearance, increase function and effect in the whole use, improve the direction place and remain to be engaged in this dealer institute desire research.
Therefore, the inventor is because above-mentioned existing deficiency and disappearance, be to collect related data via assessing in many ways and considering, the side by constantly studying, revising, designs that this kind possesses the card reader of electronic cards function and the patent of invention of plug-in card method for detecting is born with the many years of experience of being engaged in the industry the beginning.
Summary of the invention
Fundamental purpose of the present invention is the defective that overcomes above-mentioned prior art, a kind of card reader and plug-in card method for detecting thereof that possesses the electronic cards function is provided, its body interior contains electronic cards, and main body inserted in electronic product USB pattern slot or the card connector, switch and switch to electronic cards or card reader pattern and supply access by handover mechanism, then make main body possess the function and the characteristic of electronic cards and card reader, and improve relevant issues and the disappearance of using toilet not to derive.
In order to achieve the above object, the invention provides a kind of card reader that possesses the electronic cards function, the present invention contains circuit module and terminal base at the main body accommodation space, and a plurality of electronic cards metallic contacts of circuit module circuit board bottom surface and USB pattern butt joint terminal are for exposing the saturating dead slot of bottom part body place, and with a plurality of conducting terminals that terminal base was worn for respectively with board top surface conducting terminal contact, default electronic cards electrically connects, again main body is inserted in the USB pattern slot or adaptive reservation card connector of external electrical product institute tool, and reach electronic cards or the card reader pattern of switching to by handover mechanism, supply access be can carry out simultaneously and disconnection or conducting connection status switched, again default electronic cards is carried out the signal transmission, then the function and the characteristic that electronic cards and card reader can be possessed is integrated into same main body and reduces occupation space, quantity and cost etc., need not formulate new transfer protocol or electronic cards specification yet, the user does not need to adapt to again use habit yet and improve to use not toilet derive relevant issues and disappearance, and then increase convenience and practicality scope, to improve function and the effect on whole the use.
When main body of the present invention is inserted in the USB pattern slot of external electrical product institute tool or the reservation card connector, just can adopt modes such as the parallel dual detecting switching of electronic detection switching, mechanical switch or electronics and mechanism by handover mechanism, and reach the switching main body is electronic cards pattern or card reader pattern, can carry out disconnection of control chip supply access or conducting simultaneously and connect; If the card reader pattern promptly keeps the conducting connection status by USB pattern slot normal power supply to the control chip on the circuit board; If electronic cards mode switch mechanism will be touched, then can make the control chip power supply be disconnected the back and be in power down mode, more can effectively reduce power consumption and prolong standby and the effectiveness of service time.
In order to achieve the above object, the present invention also provides a kind of card reader plug-in card method for detecting that possesses the electronic cards function, be to include main body, circuit module and terminal base, and described body interior contains described circuit module and described terminal base, and described circuit module is provided with control chip on the circuit board control circuit, and be electrically connected with a plurality of electronic cards metallic contacts respectively by described control chip, universal serial bus type formula butt joint terminal, electrically connect by a plurality of conducting terminals one side engagement end of described terminal base institute tool conducting terminal contact corresponding again with described circuit board, and the butt end of being extended by other side forms electrical the contact with default electronic cards, and its detecting process step is:
(A) main body is inserted in forms electrically contact in the USB pattern slot of external electrical product institute tool or the reservation card connector;
(B) detecting of the control chip on described main body circuit board main body is inserted in the electric potential signal when putting in place in USB pattern slot or the reservation card connector, and low-potential signal is electronic cards pattern and execution in step (C), if the detecting height is an electric potential signal, then is card reader pattern and execution in step (D);
(C) control chip detecting main body is for being inserted in the reservation card connector, promptly switches the electronic cards pattern and carries out signal and transmit, and supply access is disconnected and is in power down mode, then carries out step (E);
(D) control chip detecting main body is inserted in the USB pattern slot, promptly switches the card reader pattern and carries out the signal transmission, makes power supply keep the conducting connection status simultaneously, then carries out step (E);
(E) signal that will preset electronic cards inside carries out data access, signal transmission action by described main body and external electrical product.
Beneficial effect of the present invention is:
1, the user does not need to adapt to again use habit yet and improves to use and go up inconvenience, and then increases convenience and practicality scope, to improve function and the effect on whole the use.
2, the control chip power supply is disconnected the back and is in power down mode, more can effectively reduce power consumption and prolong standby and the effectiveness of service time.
Description of drawings
Fig. 1 is the stereo appearance figure of preferred embodiment of the present invention;
Fig. 2 is the three-dimensional exploded view of preferred embodiment of the present invention;
Fig. 3 is the stereo appearance figure at another visual angle of preferred embodiment of the present invention;
The user mode figure of Fig. 4 during for preferred embodiment plug-in card of the present invention;
Fig. 5 is the block schematic diagram of preferred embodiment of the present invention;
Fig. 6 is the flow chart of steps of preferred embodiment of the present invention;
Fig. 7 is the stereo appearance figure of another preferred embodiment of the present invention;
Fig. 8 is the present invention's stereo appearance figure of a preferred embodiment again;
Fig. 9 is the side cutaway view before the another preferred embodiment plug-in card of the present invention;
Figure 10 is the side cutaway view behind the another preferred embodiment plug-in card of the present invention.
Description of reference numerals: 1-main body; The 10-accommodation space; The 11-interface; The saturating dead slot of 12-; The 13-catching groove; The 2-circuit module; The 21-circuit board; The 210-control chip; 211-electronic cards metallic contact; 212-USB pattern butt joint terminal; 213-conducting terminal contact; 214-detects terminal; The 22-handover module; The 221-holder; The 222-flexible terminal; The 2221-welding end; 2222 conducting end; The 2223-turning point; 23-allows groove; The 3-terminal base; The 31-conducting terminal; The 311-abutting end; The 312-butt end; The 32-joint portion; The 320-slot; The 321-side wall surface; The 322-buckle; The 4-electronic cards; The 41-inserting terminal; 5-external electrical product; 51-USB pattern slot; The 6-card connector; 60-plant space; The 621-elastic arm; The 61-signal terminal; 622-holds projection; The 62-pushing part.
Embodiment
For reaching above-mentioned purpose and effect, the technology used in the present invention means and structure thereof, the existing drawing illustrates in detail that with regard to preferred embodiment of the present invention its feature and function are as follows, so that understanding fully.
See also Fig. 1 to shown in Figure 4, user mode figure when being respectively the stereo appearance figure at stereo appearance figure, three-dimensional exploded view, another visual angle of preferred embodiment of the present invention and plug-in card, find out by knowing among the figure, the present invention includes by main body 1, circuit module 2 and terminal base 3 and formed, so with regard to the main member of this case and feature describes in detail as after, wherein:
Described main body 1 is a hollow accommodating body, its hollow part is formed with can be for the accommodation space 10 of accommodating circuit module 2 and terminal base 3, and be provided with and can be inserted into the interface 11 of locating accommodation space 10 in for default electronic cards 4 in main body 1 one sides, and main body 1 is formed with the saturating dead slot 12 that can be connected with accommodation space 10 adjacent to the bottom at interface 11 places.
Described circuit module 2 is provided with the circuit board 21 of a plurality of electronic components of tool and control circuit layout, and be respectively equipped with a plurality of electronic cards metallic contacts 211 and can form communication universal serial bus (the Universal Serial Bus that electrically connects with external electrical product 5 in forward and backward two sides in circuit board 21 bottom surfaces, hereinafter to be referred as USB) pattern butt joint terminal 212, and electronic cards metallic contact 211, USB pattern butt joint terminal 212 are exposed to main body 1 saturating dead slot 12 outsides respectively; Moreover circuit board 21 end faces are provided with a plurality of conducting terminal contacts 213.
Described terminal base 3 has the joint portion 32 that can supply a plurality of conducting terminals 31 to wear, and with the abutting end 311 that conducting terminal 31 1 sides are extended be with circuit module 2 circuit boards 21 end faces on pairing conducting terminal contact 213 form and electrically connect, then stretch in main body 1 accommodation space 10 by the butt end 312 of other side turnover extension and be a suspension; In addition, joint portion 32 adjacent side are provided with at least more than one side wall surface 321, and are positioned at 321 of side wall surfaces and are formed with the slot 320 that can insert for default electronic cards 4.
When the present invention in when assembling, be earlier the conducting terminal contact 213 utilization welding of terminal base 3 21 tools of 32 conducting terminals that wear, 31 1 side engagement ends 311 and circuit module 2 circuit boards in the joint portion to be fixed or supported the mode that contacts to form the electric connection state, after again circuit module 2, terminal base 3 being contained in the accommodation space 10 of main body 1, and be fastened in the catching groove corresponding on the main body 1 13 and become one with a plurality of buckles 322 of 321 tools of joint portion 32 side wall surfaces, and can form strong fix after the assembling, just finish the assembling of integral body of the present invention.
And in use, be to preset electronic cards 4 for inserting by main body 1 one side interfaces 11, and push towards the inboard place of accommodation space 10, make it along the side wall surface 321 of terminal base 3 joint portions 32 and be inserted in the slot 320, simultaneously with conducting terminal that joint portion 32 wore 31 butt ends 312 for default electronic cards 4 on inserting terminal 41 form electrical contact condition, in USB pattern slot 51 (as shown in Figure 7) that further is inserted in 5 tools of external electrical product or adaptive reservation card connector 6 (as shown in Figure 8).
The employed default electronic cards 4 of the invention described above can be miniature numeral and saves card (micro SD card) from damage, miniature numeral is saved card (micro SDHC card) at a high speed from damage, miniature multimedia card (MMC micro card) or minisize memory rod (MS micro card or be called the M2 card) etc., then can be inserted in external electrical product 5 (as mobile phone by the card reader that the present invention possesses the electronic cards function, notebook computer, digital camera or personal digital assistant) in the USB pattern slot 51 or adaptive reservation card connector 6 of institute's tool, and with before circuit board 21 bottom surfaces, back two sides are exposed to a plurality of electronic cards metallic contacts 211 of main body 1 saturating dead slot 12 outsides, USB pattern butt joint terminal 212 forms good electrically contact condition with the USB pattern slot 51 or the reservation card connector 6 of external electrical product 5 respectively, for carrying out data access, actions such as signal two-way stable transmission, and USB pattern butt joint terminal 212 meets communication universal serial bus pattern and has hot plug (Hot Plug) function, such as the simple and easy modification and the equivalent structure thereof that use instructions of the present invention and graphic content to do change, and all should in like manner be contained in the claim of the present invention.
Please consult Fig. 2 simultaneously, Fig. 5 is to shown in Figure 8, three-dimensional exploded view for preferred embodiment of the present invention, block schematic diagram, flow chart of steps, the stereo appearance figure of another preferred embodiment reaches the stereo appearance figure of a preferred embodiment again, find out by knowing among the figure, wherein, circuit board 21 has a plurality of electronic components (as resistance, electric capacity or other passive devices and frequency oscillator etc.) and the control circuit layout, and control circuit is provided with control chip 210, and burning in advance in the control chip 210, storing can be high for detecting, the software program of low-potential signal, and be and a plurality of electronic cards metallic contacts 211 by control chip 210, USB pattern butt joint terminal 212 forms to electrically connect and carries out the signal transmission, and via height to the outside input of electronic cards metallic contact 211 detectings, electronegative potential carries out control chip 210 supply accesses and switches (electronic cards or card reader pattern) action, be a plurality of conducting terminals 31 electric connections that worn with terminal base 3 by a plurality of conducting terminal contacts 213 again, can provide default electronic cards 4 to insert by slot 320, make its inserting terminal 41 form electrical contact condition with conducting terminal 31 respectively, and after default electronic cards 4 puts in place fully really, carry out the follow-up data access again, actions such as signal transmitted in both directions.
Moreover the invention described above possesses the card reader discrimination method of electronic cards function, is to handle according to following process step:
(101) after default electronic cards 4 was inserted in the slot 320 of terminal base 3 by main body 1 one side interfaces 11, the conducting terminal 31 that its inserting terminal 41 and terminal base 3 are worn formed electrical contact condition;
(102) main body 1 is inserted in the USB pattern slot 51 or reservation card connector 6 of 5 tools of external electrical product, makes a plurality of electronic cards metallic contacts 211 of its circuit board 21 bottom surfaces and USB pattern butt joint terminal 212 form electrical contact condition with USB pattern slot 51 or reservation card connector 6;
(103) main body 1 is provided with control chip 210 on circuit board 21 control circuits, and be inserted in electric potential signal when putting in place in USB pattern slot 51 or the reservation card connector 6 by control chip 210 detecting main bodys 1, if detecting is a low-potential signal when putting in place, be the electronic cards pattern, and execution in step (104); If detecting is a high potential signal when putting in place, then is the card reader pattern, again execution in step (105);
(104) control chip 210 detecting main bodys 1 are inserted in the reservation card connector 6 of 5 tools of external electrical product, promptly switch the electronic cards pattern and carry out the signal transmission, supply access is disconnected and be in power down mode, then carry out step (106);
(105) control chip 210 detecting main bodys 1 are inserted in the USB pattern slot 51 of 5 tools of external electrical product, promptly switch the card reader pattern and carry out the signal transmission, make power supply can keep the conducting connection status simultaneously, then carry out step (106);
(106) signal that will preset electronic cards 4 inside by main body 1 for carrying out data access, signal transmission action with external electrical product 5.
And can know by above-mentioned process step and learn, the present invention will preset electronic cards 4 earlier for to be inserted in the slot 320 of terminal base 3 by main body 1 one side interfaces 11, the conducting terminal 31 that its inserting terminal 41 and terminal base 3 are worn forms electrical contact condition, then main body 1 is inserted in the USB pattern slot 51 or adaptive reservation card connector 6 of 5 tools of external electrical product, and with a plurality of electronic cards metallic contacts 211 on main body 1 base circuit board 21 and USB pattern butt joint terminal 212 and USB pattern slot 51 or the electrical contact condition of reservation card connector 6 formation, so, just, can detect main body 1 via electronic cards metallic contact 211 by control chip 210 set on circuit board 21 control circuits and be inserted in different high when putting in place in USB pattern slot 51 or the reservation card connector 6, low-potential signal; If being the main body 1 of electronegative potential when putting in place, detecting is inserted in the electronic cards pattern in the reservation card connector 6, make its control chip 210 preset the signal transmission of 213 of a plurality of conducting terminal contacts on electronic cards 4 and the circuit board 21, also make simultaneously control chip 210 power supplies be cut off the power supply, open a way and be in the state of power saving, electrically connect the line data access of going forward side by side, signal transmission action and the signal of presetting electronic cards 4 inside can be formed by main body 1 and external electrical product 5; And, detecting is inserted in card reader pattern in the USB pattern slot 51 if being the main body 1 of noble potential when putting in place, can preset electronic cards 4 for dock the signal transmission of 212 of terminals with the USB pattern on the circuit board 21 by control chip 210, its electronic cards mode switch mechanism will can be touched, so that the USB pattern slot 51 of 5 tools of external electrical product can via USB pattern butt joint terminal 212 power simultaneously give control chip 210 maintenance conducting connection status after, then can utilize the communication serial bus equipment to have the function of supporting hot plug, again default electronic cards 4 is carried out data access, signal two-way stable transmission action, yet 210 pairs of main bodys 1 of relevant aforementioned control chip are detected the height when putting in place, (noble potential is represented the card reader pattern to low-potential signal, electronegative potential is represented the electronic cards pattern) and the USB device transfer protocol, default electronic cards 4 specifications etc. are all technique known, and it not is to be this case invention main points that described thin portion constitutes, so, now repeat no more not influencing under the claim of the present invention.
Therefore, the present invention possesses the card reader of electronic cards function can preset electronic cards 4 for being equipped with in main body 1 inside, and can further main body 1 be inserted in location in the USB pattern slot 51 of 5 tools of external electrical product or the adaptive reservation card connector 6, before making its circuit board 21 bottom surfaces, a plurality of electronic cards metallic contacts 211 and USB pattern butt joint terminal 212 that back two sides can be exposed to main body 1 saturating dead slot 12 outsides well electrically contact with USB pattern slot 51 or 6 formation of reservation card connector respectively, and default electronic cards 4 carried out data access, signal transmission action, and function and the characteristic that electronic cards and card reader possessed can be integrated into one, and shared same main body 1 can reduce relatively just like independently being provided with respectively uses shared space, quantity and expend cost etc., do not need extra the formulation that new transmission interface is arranged yet, transfer protocol and electronic cards specification etc., the user does not need to adapt to again use habit yet, improve relevant issues and the disappearance use toilet not to derive simultaneously, and then increase its convenience and practicality scope, to improve function and the effect on whole the use.
Yet, the inventor is because exquisite stand-by time of electronic product and the prolongation of service time now, so do not admit of the situation of extra or unnecessary power consumption, and the general power consumption of mini-flash memory card own, if save card (micro SD card) from damage with miniature numeral is example, greatly about 2.5 milliamperes (mA), and miniature numeral is saved card from damage and is added USB interface and controller, then total power consumption can reach about nearly 8 milliamperes (mA), if shortcoming mode switch mechanism, directly being used in electronic product will cause its stand-by time and service time to shorten, also can cause heating because of high power consumption, disappearances such as battery shortening in serviceable life, even the doubt on may causing danger so that have safely, therefore, just can be by the electronic detection switching mode of the invention described above, and in main body 1 is inserted in the USB pattern slot 51 of external electrical product 5 or reservation card connector 6 time, just changeable main body 1 is electronic cards pattern or card reader pattern, controlling its control chip 210 supply accesses is simultaneously disconnected or the conducting connection status, main body 1 is inserted in can be the electronic cards pattern in the reservation card connector 6 and powers and be in power down mode after disconnecting, more can effectively reduce power consumption and prolong standby and the effectiveness of service time, such as can reach the process step of aforementioned effect, method is contained by the present invention all should, simple and easy modification of this kind and equivalent structure change, and all should in like manner be contained in the claim of the present invention.
Please consult Fig. 2 simultaneously, shown in 8 to 10, three-dimensional exploded view for preferred embodiment of the present invention, the stereo appearance figure of a preferred embodiment again, side cutaway view before the another preferred embodiment plug-in card and the side cutaway view behind the another preferred embodiment plug-in card, find out by knowing among the figure, wherein, main body 1 is at the detecting terminal 214 that further is provided with on the circuit board 21 more than at least two or two, and be positioned at the handover module 22 that is positioned with tool holder 221 on the two detecting terminals 214, and holder 221 is equipped with flexible terminal 222, and it is fixing with a detecting terminal 214 welding wherein with flexible terminal 222 1 side welding ends 2221, support by the conducting end 2222 of other side tool turning point 2223 and another detecting terminal 214 again and contact and form the state of electrically conducting, and turning point 2223 is positioned at the groove 23 that allows that correspondence is offered on the circuit board 21 and is a hanging shape.
In addition, main body 1 adaptive reservation card connector 6 inside are formed with can be for the plant space 60 of main body 1 insertion, and be equipped with a plurality of signal terminals 61 in 60 bottoms, plant space, and plant space 60 1 sides are provided with and can push the pushing part 62 that is cycle slip location for secondary, and pushing part 62 is extended with the elastic arm 621 that tool holds projection 622 towards opening direction.
And in use, be earlier main body 1 to be inserted in the reservation card connector 6 of 5 tools of external electrical product, ejection simultaneously is a slide displacement in plant space 60 in pushing part 62, and push the action that makes pushing part 62 generation one cycle slips and location as secondary by main body 1, and after main body 1 puts in place fully, can make a plurality of electronic cards metallic contacts 211 of main body 1 circuit board 21 bottom surfaces form electrical contact condition, for carrying out actions such as data access, signal transmission with a plurality of signal terminals 61 that 60 bottoms, plant space are worn.
Described main body 1 is in advancing the card process in addition, elastic arm 621 front ends that make its leading edge promptly be squeezed in 62 tools of pushing part hold projection 622 and are on one, following elastic displacement, and when main body 1 continues to push, just can slide along the end that holds projection 622 and support displacement in circuit board 21 bottom surfaces, allow groove 23 formation to behind the positive status and wait to hold projection 622 for what offer with circuit board 21, then can make and hold projection 622 and push to be positioned at and allow flexible terminal 222 turning points 2223 of groove 23 produce elastic displacement towards the top by elastic arm 621 elastic reset power, simultaneously flexible terminal 222 is originally supported the conducting end 2222 that is contacted with on the detecting terminal 214 and formed disengaging, and be an electrical off state, with this structural design, control chip 210 supply accesses that just can switch the electronic cards pattern by the handover mechanism of mechanical switch switch, also can detect main body 1 and whether put in place fully, and then control power supply is disconnected and is in the state of power saving.
In addition, main body 1 is when moving back card, only need press on main body 1 and expose the ora terminalis part at reservation card connector 6 open outer side places, can be the location of in guide groove, sliding once more by the guide rod on the pushing part 62, and assist by the elastic reset power that flexible member is held in plant space 60 interior sidewall surface and to drive main body 1 and withdraw from (not shown) fast, and this kind then is not easy to use the convenience the when person is simple and easy to move back card with main body 1 taking-up with lifting just like the structural design of propelling-push type (Push-Push).
Again, the preferable enforcement of the present invention is to have and can push the pushing part 62 that is cycle slip action for secondary with reservation card connector 6, and push flexible terminal 222 and break away to form and electrically disconnect in detecting terminal 214 with the projection 622 that holds on pushing part 62 elastic arms 621, and can adopt mechanical switch handover mechanism control power supply and be in power down mode is example, but the present invention is when practical application, then be not to be as limitation with reservation card connector 6 propelling-push type (Push-Push), also can be according to main body 1, the characteristic of external electrical product 5 and requirement and be designed to direct insertion, flip formula or do not have shell plain type etc., when only needing provider 1 to be inserted in the adaptive reservation card connector of external electrical product 56, can give it ccontaining and form stable, certain electric connection; Moreover, above-mentioned main body 1 inner handover mechanism switches (Fig. 5 for adopting electronic detection, shown in Figure 6), mechanical switch is (as Fig. 9, shown in 10) or mode such as the parallel dual detecting switching of electronics and mechanism, be electronic cards pattern or card reader pattern and reach switching main body 1, control power supply is simultaneously disconnected or the conducting connection status, then the signal of presetting electronic cards 4 inside can be carried out data access by main body 1 and external electrical product 5, signal transmission action, so the simple and easy modification and the equivalent structure that use instructions of the present invention and graphic content to do such as change, and all should in like manner be contained in the claim of the present invention.
In sum, the present invention possesses the card reader of electronic cards function and plug-in card method for detecting thereof in use, for reaching its effect and purpose really, so the present invention really is the invention of a practicality excellence, for meeting the application important document of patent of invention, files an application in accordance with the law.
Claims (7)
1. a card reader that possesses the electronic cards function is to include main body, circuit module and terminal base, it is characterized in that:
Described main body is a hollow accommodating body, its hollow part is formed with for the accommodation space of accommodating described circuit module and described terminal base, and be provided with for default electronic cards in described main body one side and be inserted into interface in the described accommodation space, and described bottom part body is formed with the saturating dead slot that is connected with described accommodation space;
Described circuit module is provided with the circuit board of a plurality of electronic components of tool and control circuit layout, and be respectively equipped with a plurality of electronic cards metallic contacts and communication universal serial bus pattern butt joint terminal in forward and backward two sides of described circuit board bottom surface, and described electronic cards metallic contact, described communication universal serial bus pattern butt joint terminal are exposed to described dead slot place, and described board top surface is provided with a plurality of conducting terminal contacts;
Have a plurality of conducting terminals on the described terminal base, and electrically connect with the described conducting terminal one side engagement end described conducting terminal contact corresponding with described circuit board, form electrical contact condition and stretch in the described accommodation space with described default electronic cards by the butt end that other side is extended.
2. the card reader that possesses the electronic cards function according to claim 1, it is characterized in that, described terminal base has the joint portion that wears for described a plurality of conducting terminals, described joint portion adjacent side is provided with at least more than one side wall surface, and be formed with between described side wall surface for described default electronic cards and be inserted into slot in the described main body accommodation space, and by the inserting terminal of described default electronic cards institute tool respectively with described circuit board bottom surface on a plurality of conducting terminals form electrical the contact.
3. the card reader that possesses the electronic cards function according to claim 2 is characterized in that, has a plurality of buckles on the described joint part wall, and described buckle is fastened in the catching groove corresponding on the described main body.
4. the card reader that possesses the electronic cards function according to claim 1, it is characterized in that, described main body is provided with at least two detecting terminals and handover module on described circuit board, and described handover module has the flexible terminal for switching signal transmission channel or power supply disconnection, and with described flexible terminal one a side welding end and a wherein detecting terminal solid welding, electrically support with another detecting terminal by the conducting end of other side tool turning point again and contact, and described turning point is positioned at the groove that allows that described circuit board correspondence offers.
5. the card reader that possesses the electronic cards function according to claim 4, it is characterized in that, described main body is inserted in the plant space of reservation card connector inside, and form electrical the contact with a plurality of signal terminals that the bottom wears, and described plant space one side is to be provided with for secondary to push the pushing part that is cycle slip location, described pushing part is extended with the elastic arm that tool holds projection towards opening direction, and described hold projection be on the described circuit board allow groove form to align after, push again and be positioned at the described flexible terminal turning point that allows groove and produce elastic displacement, form disengaging and be an electrical off state for described flexible terminal conducting end and described detecting terminal.
6. card reader plug-in card method for detecting that possesses the electronic cards function, it is characterized in that, be to include main body, circuit module and terminal base, and described body interior contains described circuit module and described terminal base, and described circuit module is provided with control chip on the circuit board control circuit, and be electrically connected with a plurality of electronic cards metallic contacts respectively by described control chip, universal serial bus type formula butt joint terminal, electrically connect by a plurality of conducting terminals one side engagement end of described terminal base institute tool conducting terminal contact corresponding again with described circuit board, and the butt end of being extended by other side forms electrical the contact with default electronic cards, and its detecting process step is:
(A) described main body is inserted in forms electrically contact in the USB pattern slot of external electrical product institute tool or the reservation card connector;
(B) detecting of the control chip on described main body circuit board main body is inserted in the electric potential signal when putting in place in USB pattern slot or the reservation card connector, and low-potential signal is electronic cards pattern and execution in step (C), if the detecting height is an electric potential signal, then is card reader pattern and execution in step (D);
(C) control chip detecting main body is for being inserted in the reservation card connector, promptly switches the electronic cards pattern and carries out signal and transmit, and supply access is disconnected and is in power down mode, then carries out step (E);
(D) control chip detecting main body is inserted in the USB pattern slot, promptly switches the card reader pattern and carries out the signal transmission, makes power supply keep the conducting connection status simultaneously, then carries out step (E);
(E) signal that will preset electronic cards inside carries out data access, signal transmission action by described main body and external electrical product.
7. the card reader plug-in card method for detecting that possesses the electronic cards function according to claim 6, it is characterized in that, described main body is inserted in the described external electrical product tool USB of institute pattern slot or the reservation card connector, and forms electrical the contact with described USB pattern slot or described reservation card connector respectively with the electronic cards metallic contact and the described communication universal serial bus pattern of described circuit board institute tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910001920A CN101777110A (en) | 2009-01-14 | 2009-01-14 | Card reader having function of electronic card and card insertion detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910001920A CN101777110A (en) | 2009-01-14 | 2009-01-14 | Card reader having function of electronic card and card insertion detection method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101777110A true CN101777110A (en) | 2010-07-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910001920A Pending CN101777110A (en) | 2009-01-14 | 2009-01-14 | Card reader having function of electronic card and card insertion detection method thereof |
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| Country | Link |
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| CN (1) | CN101777110A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103094801A (en) * | 2011-11-04 | 2013-05-08 | 宏达国际电子股份有限公司 | Detachable adapter and handheld device |
| CN103186752A (en) * | 2011-12-28 | 2013-07-03 | 国民技术股份有限公司 | Mobile terminal and working method thereof |
| CN103514936A (en) * | 2012-06-29 | 2014-01-15 | 廖文滏 | Composite data access device |
| CN109784433A (en) * | 2018-12-13 | 2019-05-21 | 大唐微电子技术有限公司 | A kind of equipment and its Working mode switching method |
| CN111143898A (en) * | 2018-11-05 | 2020-05-12 | 瑞昱半导体股份有限公司 | Data protection method for pluggable memory device |
| US11200385B2 (en) | 2018-09-27 | 2021-12-14 | Apple Inc. | Electronic card having an electronic interface |
| US11299421B2 (en) | 2019-05-13 | 2022-04-12 | Apple Inc. | Electronic device enclosure with a glass member having an internal encoded marking |
| US11571766B2 (en) | 2018-12-10 | 2023-02-07 | Apple Inc. | Laser marking of an electronic device through a cover |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103094801A (en) * | 2011-11-04 | 2013-05-08 | 宏达国际电子股份有限公司 | Detachable adapter and handheld device |
| JP2013097787A (en) * | 2011-11-04 | 2013-05-20 | Kotatsu Kokusai Denshi Kofun Yugenkoshi | Detachable adapter and handheld device |
| CN103094801B (en) * | 2011-11-04 | 2016-07-13 | 宏达国际电子股份有限公司 | Detachable adapter and hand-held device |
| CN103186752A (en) * | 2011-12-28 | 2013-07-03 | 国民技术股份有限公司 | Mobile terminal and working method thereof |
| CN103514936A (en) * | 2012-06-29 | 2014-01-15 | 廖文滏 | Composite data access device |
| US11200385B2 (en) | 2018-09-27 | 2021-12-14 | Apple Inc. | Electronic card having an electronic interface |
| US11200386B2 (en) | 2018-09-27 | 2021-12-14 | Apple Inc. | Electronic card having an electronic interface |
| CN111143898A (en) * | 2018-11-05 | 2020-05-12 | 瑞昱半导体股份有限公司 | Data protection method for pluggable memory device |
| US11571766B2 (en) | 2018-12-10 | 2023-02-07 | Apple Inc. | Laser marking of an electronic device through a cover |
| CN109784433A (en) * | 2018-12-13 | 2019-05-21 | 大唐微电子技术有限公司 | A kind of equipment and its Working mode switching method |
| US11299421B2 (en) | 2019-05-13 | 2022-04-12 | Apple Inc. | Electronic device enclosure with a glass member having an internal encoded marking |
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Open date: 20100714 |