CN1184590C - Jointing devide for storage card - Google Patents
Jointing devide for storage card Download PDFInfo
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- CN1184590C CN1184590C CNB021243808A CN02124380A CN1184590C CN 1184590 C CN1184590 C CN 1184590C CN B021243808 A CNB021243808 A CN B021243808A CN 02124380 A CN02124380 A CN 02124380A CN 1184590 C CN1184590 C CN 1184590C
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- card connector
- pressing member
- push rolls
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Abstract
The invention provides a small memory card connector device with an automatic inserting/ejecting function enabling smooth and sure memory card insertion. The memory card connector device comprises a device body, a card drive and a card connector. The card drive contains a motor, spur gears driven by the motor, a roller drive shaft fixed with the spur gear and a feed roller, a rack driven by the spur gear, and a presser member with its one end rotatably fixed to the rack. The presser member is located below a card path formed on the device body always actuated upward by a second actuating member. After memory card inserted through a card slot is pulled in by the feed roller and a direct contact between the memory card and the feed roller is released, the spur gear is engaged with the rack to move the rack and the presser member toward the card connector side. During this movement, a part of the presser member protrudes into the card path to depress the end of the memory card against the card connector side.
Description
Technical field
The present invention relates to a kind of memory card connector, have the introducing of carrying out storage card automatically and the card drive division of discharge.
Background technology
Always on the electronic installations such as PC, video camera, Electrofax or mobile phone that the storage card of inside being installed semi-conductor chip, profile formation card shape utilizes as external memory, have memory card connector, the circuit that has on the external connection terminals that has on the storage card and the above-mentioned electronic installation is electrically connected.And the type in this memory card connector known to now comprises: manually carry out the insertion and the discharge of storage card; Manually carry out the insertion of storage card, utilize back-moving spring etc. to carry out the discharge of storage card automatically; And insertion (introducing) and the discharge of carrying out storage card with power sources such as motors automatically.
Utilize power source to carry out the memory card connector of the type of the insertion of storage card and discharge automatically, the general employing by the motor rotation drives push rolls, by the friction that acts between this push rolls and the storage card, storage card is transplanted on desired direction.
But, insertion discharge method regardless of storage card, in the contact that the elastic sheet metal that has in the memory card connector portion by the external connection terminals quantity that is had on corresponding to storage card constitutes, by making the outside contact terminal that is had on this contact and the storage card carry out Elastic Contact, the said external splicing ear is connected on the circuit that is had on the above-mentioned electronic installation, so needed power when inserting storage card on the memory card connector, touch above-mentioned contact from the front end (inserting the end limit of a side to memory card connector) of storage card, arriving between the assigned position on external connection terminals to this contact be maximum.
For this reason, insert on the memory card connector of the automatic insertion discharge function that has of the roller type of discharging only carrying out storage card by push rolls, the front end of storage card touches after the contact, be easy to generate slip between push rolls and the storage card, be easy to generate the situation that produces loose contact between the external connection terminals that has on unfavorable condition that the insertion of storage card can not carry out smoothly and the storage card and the contact.This unfavorable condition especially when push rolls is aging and the push rolls surface more remarkable when being subjected to dust and oil contamination.In addition, on the memory card connector of having of roller type of automatic insertion discharge function, owing to need between push rolls and the person of existence block, produce big friction,, have the problem that memory card connector is maximized so must have to make the diameter of push rolls to maximize.
The content of invention
The present invention proposes in order to solve the incomplete of relevant prior art, and its purpose is to provide a kind of small-sized memory card connector that has automatic insertion discharge function, and the insertion of storage card is carried out smoothly reliably.
The present invention is in order to solve above-mentioned problem, in the formation of memory card connector, and the 1st, have card insert opening, card connector, and carry out automatically from the card drive part of the introducing and the discharge of the storage card that above-mentioned card insert opening inserted; In above-mentioned card drive part, comprise: said memory card send journey to; To the storage card terminal part that is incorporated into assigned position in the card drive access by this push rolls, push to above-mentioned card connector one side, and the pressing member that the contact that has on the external connection terminals that has on the said memory card and the above-mentioned card connector is electrically connected; And the motor of above-mentioned push rolls of driving and pressing member;
The tooth bar that the gear that driven by the said motor rotation is set on described card drive part, can moves to the direction of insertion of said memory card by this gear, and the restricted part of the operating position of the above-mentioned relatively card drive access of the above-mentioned pressing member of restriction; And (aspect power) member of energizing is set, an end that makes soil state pressing member is installed on this tooth bar free to rotately, and above-mentioned pressing member is often energized to a direction; When above-mentioned tooth bar moves to above-mentioned card insert opening one side, above-mentioned restricted part contacts above-mentioned pressing part, above-mentioned pressing member is configured in outside the above-mentioned card drive access, and when above-mentioned tooth bar moves to the assigned position of card connector one side, remove contacting of above-mentioned restricted part and above-mentioned pressing member, and above-mentioned pressing member is projected in the above-mentioned card drive access.
Like this, in memory card connector, have push rolls and pressing member by motor driven, when formation is will roll over the storage card terminal part be incorporated into assigned position in the card drive access when being pressed in card connector one side by sending to by this pressing member, the insertion of the storage card after the preceding end in contact contact of storage card is undertaken by pressing member, thereby being electrically connected between the contact that can carry out reliably having on the external connection terminals that has on the storage card and the card connector is so can improve the connection reliability of card connecting device.In addition, the storage card that is undertaken by push rolls inserts, only the stage before the preceding end in contact contact of storage card gets final product, owing to need between push rolls and storage card, not act on big friction force, so can realize the pathization of the diameter of push rolls, and then realize the miniaturization of memory card connector.
And, when reaching the tooth bar that moves to the storage card direction of insertion by this gear by the gear that drives by the motor rotation, when driving pressing member, in the action of pressing member, can not produce slip, so can operate reliably to storage card, can can improve the reliability of memory card connector so that the contact that has on the outside contact terminal that has on the storage card and the card connector contacts reliably.In addition, when the member that pressing member is often energized to a direction is set between tooth bar and pressing member, by restricted part limit this pressing member to the card drive access operating position the time, just need not have in addition make pressing member to the card drive access to the special Poewr transmission mechanism of the direction that is toward or away from action, so can simplify the formation of card drive part, can realize the miniaturization of memory card connector.
The 2nd, in formation will described in above-mentioned the 1st problem solution with tooth bar mutually the gear of interlock be fixed on the driving shaft of above-mentioned push rolls.
Like this, when will be with tooth bar when the regulation gear of interlock is fixed on the driving shaft of push rolls mutually,,, can realize the miniaturization of memory card connector so can simplify the formation of card drive part owing to do not need to be provided with in addition the driving shaft of this gear.
The 3rd, in formation, has the member of energizing, the driving shaft of the push rolls described in above-mentioned the 2nd problem solution is remained on the direction of leaving near above-mentioned card drive access direction and from above-mentioned card drive access movably, and the driving shaft of this push rolls is always energized to above-mentioned card drive access one side.
Like this, when having the driving shaft of sending rod to can be remained on movably near the direction of card drive access and the direction of leaving from above-mentioned card drive access, and the driving shaft that makes this push rolls is often to energizing during member that card transmits that road one side energizes, when the storage card leading section that inserts from card insert opening touches push rolls, can be by the insertion force of this storage card, make push rolls resist the elastic force of the member of energizing, move to the direction of leaving the card drive access, after sending journey to and riding over above the storage card, can make the push rolls contact by the elastic force of the member of energizing on storage card, thereby the roller that can carry out storage card is sent to.In addition, when storage card by after sending rolling to, because the driving shaft that can make push rolls by the elastic force of the member of energizing is automatically near card drive access one side, so can be so that be fixed on wheel and rack interlock on this driving shaft, can make the pressing member of installing on tooth bar and this tooth bar to card connector one side shifting, being electrically connected reliably between the contact that has on the external connection terminals that has on the storage card and the card connector carried out.
The 4th, in formation, keeping the driving shaft of above-mentioned push rolls at an end of swing arm described in above-mentioned the 3rd problem solution, dispose the base end part of this swing arm in above-mentioned card connector one side, and dispose above-mentioned push rolls in above-mentioned card insert opening one side.
Like this, when the driving shaft with push rolls remains on the end of swing arm, push rolls is remained on the direction of leaving near the direction of card drive access and from above-mentioned card drive access movably.In addition, when the base end part with this swing arm is configured in card connector one side, and when push rolls is configured in card insert opening one side, when the leading section of the storage card that inserts from card insert opening touches push rolls, can be by the insertion force of this storage card, on the driving shaft of push rolls, act on the power of leaving card drive access direction by push rolls and swing arm, thereby can remove the gear that is fixed on this driving shaft and the interlock of tooth bar reliably, can send to by the roller that push rolls carries out storage card reliably.
The 5th, in formation, on above-mentioned card connector or device body, having and match described in above-mentioned the 1st problem solution, move to the card mating part of above-mentioned card connector one side by the insertion force of this storage card from the storage card that above-mentioned card insert opening inserted; And the member of energizing that this card mating part is always energized to above-mentioned card insert opening one side.
Like this, when having the card auxiliary section that cooperates with storage card on card connector or the device body and making this card auxiliary section often to energizing during member that card insert opening one side is energized, remove the storage card that contacts with push rolls when card connector is discharged being inserted into assigned position in the card connector by pressing member and making, can retreating along with pressing member, be automatically moved to the push rolls position contacting, so can make the discharging operation of storage card slick and sly and carry out reliably.
Brief description of drawings
Fig. 1 is the planimetric map that the related memory card connector part of embodiment is cut off.
Fig. 2 is that the related memory card connector of embodiment is set the outboard profile that face one side is seen from motor.
Fig. 3 is the A-A sectional drawing of Fig. 1.
Fig. 4 is the B-B sectional drawing of Fig. 1.
Fig. 5 is the C-C sectional drawing of Fig. 1.
Fig. 6 is the related card connector amplification profile diagram of embodiment.
Fig. 7 is the planimetric map that is illustrated in storage card one example of using on the related memory card connector of embodiment.
Fig. 8 is the action specification figure of the related memory card connector of embodiment.
Specific embodiments of the invention
Below with reference to Fig. 1 to Fig. 6, one embodiment describes to memory card connector involved in the present invention.Fig. 1 is the planimetric map that the related memory card connector part of embodiment is cut off, Fig. 2 is that the related memory card connector of embodiment is set the outboard profile that face one side is seen from motor, Fig. 3 is the A-A sectional drawing of Fig. 1, figure Fig. 4 is the B-B sectional drawing of Fig. 1, Fig. 5 is the C-C sectional drawing of Fig. 1, and Fig. 6 is the card connector amplification profile diagram.
As shown in each figure of Fig. 1 to Fig. 4, related memory card connector 1 main composition of present embodiment comprises: the device body 2 that is formed by resin; The card driver 3 that on this device body 2, has; And the card connector of on said apparatus body 2, installing 4.
At first, the formation to card drive division 3 describes.The formation of the card drive division 3 of this example comprises: can shake the motor 11 that is installed on device body 2 sides; Be fixed on the cross helical gear 12 on these motor 11 main shafts; The 1st horizontal gear 13 with these cross helical gear 12 interlocks; The 2nd horizontal gear 14 with the 13 coaxial formation of the 1st horizontal gear; The 3rd horizontal gear 15 with 14 interlocks of the 2nd horizontal gear; The 4th horizontal gear 16 with the 15 coaxial formation of the 3rd horizontal gear; The 5th horizontal gear 17 with 16 interlocks of the 4th horizontal gear; Be fixed on the roller driving shaft 18 on the 5th horizontal gear 17; Be fixed on the push rolls 19 on this roller driving shaft 18; Can shake the swing arm 20 that keeps above-mentioned roller driving shaft 18; The 1st member 21 of energizing that above-mentioned roller driving shaft 18 is often energized by this swing arm 20 to a direction; Tooth bar 22 by 17 drivings of above-mentioned the 5th horizontal gear; One end is installed in the pressing member 23 on this tooth bar 22 free to rotately; Be set between above-mentioned tooth bar 22 and the above-mentioned pressing member 23, and the 2nd member 24 of energizing that above-mentioned pressing member 23 is often energized to a direction; And be set between said apparatus body 2 and the above-mentioned tooth bar 22 the 3rd member 25 of energizing that above-mentioned tooth bar 22 is often energized to a direction.
Forwardly in the portion 31, the interval that separates regulation up and down, parallel formation the 1st to the 4th next door 33,34,35,36, between above-mentioned the 1st next door 33 and the 2nd next door 34, constitute the setting space 37 of above-mentioned push rolls 19, between above-mentioned the 2nd next door 34 and the 3rd next door 35, form card drive access 38, what form above-mentioned tooth bar 22 and pressing member 23 between above-mentioned the 3rd next door 35 and the 4th next door 36 puts space 39, below the 4th next door 36, form the above-mentioned the 3rd energize member 25 put space 40.In addition, an end of above-mentioned card drive access 38 forms card insert opening 38a.
Below above-mentioned the 1st next door 33, outstanding being provided with keeps the above-mentioned the 1st the 1st of the member 21 1 ends member installation portion 41 of energizing of energizing, and offers the 1st opening 42 on the 2nd next door 34, so that the part of above-mentioned push rolls 19 is projected in the card drive access 38.In addition, offer the 2nd opening 43 on the 3rd next door 35, so that the part of above-mentioned pressing member 23 is projected in the card drive access 38, the part of the 2nd opening 43 is restrictions 43a of above-mentioned pressing member 23.In addition, on the 4th next door 36, offer the 3rd opening 44, so that make the outstanding spring clamp projection 22a that are arranged on below the above-mentioned tooth bar 22 be projected into the above-mentioned the 3rd energize the putting in the space 20 of member 25.Also energize on the end of putting space 40 of member 25 outstanding the 3rd member installation portion 45 of energizing of energizing with the 3rd that member 25 1 ends match of being set to the above-mentioned the 3rd.
Above-mentioned the 1st horizontal gear 13 and the 2nd horizontal gear 14 and the 3rd horizontal gear 15 and the 4th horizontal gear 16 can be installed on the side of said apparatus body 2 respectively as shown in Fig. 1 and Fig. 2 with rotating freely.And fix the roller driving shaft 18 of the 5th horizontal gear 17 and push rolls 19, and can be installed on the above-mentioned swing arm 20 with rotating freely, the base end part of this swing arm 20 can be installed on the sidewall of the above-mentioned front part 31 that constitutes above-mentioned setting space 37 with rotating freely.Thereby, in the setting space 37 of push rolls 19 formed push rolls 19 on said apparatus body 2, remain on movably on the direction of leaving near the direction of above-mentioned card drive access 38 and from above-mentioned card drive access 38.As shown in Figure 3, the base end part of above-mentioned swing arm 20 is configured in the position of more being partial to above-mentioned card connector 4 one sides than roller driving shaft 18, and push rolls 19 is configured in than the base end part of above-mentioned swing arm 20 and more is partial on the position of above-mentioned card insert opening 38a one side.In addition, at above-mentioned swing arm 20 with outstanding be arranged on the 1st below above-mentioned the 1st next door 33 and energize between the member installation portion 41, the above-mentioned the 1st member 21 of energizing is set.Thereby push rolls 19 is often energized to card drive access 38 1 sides.
As shown in Fig. 4 and Fig. 5, above-mentioned tooth bar 22 and pressing member 23 front and back movably are housed in putting in the space 39 of forming on the device body 2, be arranged on the spring clamp projection 22a below the above-mentioned tooth bar 22 and outstandingly be arranged on above-mentioned the 3rd elastic force of energizing member 25 that the 3rd on 40 1 ends of space are energized and set between the member installation portion 45 of putting by outstanding, often energize to card insert opening 38a one side.In addition, above-mentioned pressing member 23 by and above-mentioned tooth bar 22 between the 2nd member 24 of energizing that sets, often energize to the direction of leaving card connector 4, move to state at above-mentioned tooth bar 22 away from card connector 4 positions, its top touches on the formed restrictions 43a of a part of above-mentioned the 2nd opening 43, resist the above-mentioned the 2nd elastic force of energizing member 24, keep out of the way outside the above-mentioned card drive access 38.
Other direction, the perisporium 52 that above-mentioned back quadrate part 32 erects by base plate 51 with around this base plate 51 constitutes, on above-mentioned base plate 51, offer Screw through hole 53, so that this device body 2 is installed on the used electronic installation, on above-mentioned perisporium 52, offer the Screw hole 54 that card connector 4 is installed.
In addition, have on the assigned position of said apparatus body 2: detect the storage card that inserts from card insert opening 38a arrive roller send to the 1st switch 55 of position, and detect this storage card arrive with the contact between the 2nd switch 56 that is connected end position.
Below with reference to Fig. 7, the example of use at the storage card of memory card connector involved in the present invention described.Fig. 7 is to use the storage card planimetric map at memory card connector involved in the present invention.
This routine storage card 71 as shown in Figure 7, flat shape forms the rectangle of vertical length, on left front bight, hypotenuse 72 is arranged, so as to prevent to card connector misplug into.In addition, in accordance with regulations assortment setting is arranged on a plurality of external connection terminals 73 that the many contacts 62 on the above-mentioned card connector 4 are electrically connected with implanting on the superincumbent exterior region.These a plurality of external connection terminals 73 are electrically connected with the semi-conductor chip (omitting among the figure) that is embedded in the card, accept the power supply of semi-conductor chip and externally carry out the transmission reception of signal between e-machine and semi-conductor chip from the external electrical machine.
Below with reference to Fig. 8, the action of the related memory card connector of the embodiment of above-mentioned formation is described.Fig. 8 is the action specification figure of the related memory card connector of embodiment.
Before inserting storage card 71, as shown in Figure 3, push rolls 19 descends by the 1st elastic force of energizing member 21, and its part is passed in the 1st opening of being offered on the 2nd next door 34 of device body 2 42, is projected in the card drive access 38.In addition, at this state, as shown in Figure 4, tooth bar 22 and pressing member 23 move on the position of leaving card connector 4 most by the elastic force of the member 25 of energizing, pressing member 23 touches restrictions 43a, and resists the 2nd elastic force of energizing member 24, keeps out of the way outside the card drive access 38.In addition, at this state, as shown in Figure 5, be fixed on the 5th horizontal gear 17 and tooth bar 22 interlock mutually on the roller driving shaft 18.
When inserting storage card 71 from card insert opening 38, and when the point of the storage card 71 that is inserted contacts with push rolls 19, as shown in Fig. 8 (a), insertion force by this storage card 71, roller driving shaft 18 opposing the 1st energize member 21 elastic force and rise, as shown in Fig. 8 (b), the interlock of the 5th horizontal gear 17 and tooth bar 22 is disengaged.When this state is pressed into storage card 71 again, shown in Fig. 8 (c), push rolls 19 ride over storage card 71 above.
When storage card 71 was pressed into assigned position, the 1st switch 55 that sets on the assigned position of device body 2 was done the action of connection, and motor 11 is just changeing, and push rolls 19 begins the introducing of storage card 71.The introducing that is made storage card 71 by this push rolls 19 is performed until till the contact of removing 19 pairs of storage cards 71 of push rolls as shown in Fig. 8 (d).In addition, made in the introducing process of storage card 71 by this push rolls 19, the card auxiliary section 63 that has in card connector 4 is engaged on the storage card 71.
When removing the contact of 19 pairs of storage cards 71 of push rolls, as shown in Fig. 8 (e), roller driving shaft 18 by the 1st energize member 21 elastic force and automatically descend, the 5th horizontal gear 17 and tooth bar 22 interlock mutually, tooth bar 22 reaches the pressing member of being installed 23 and moves to card connector one side on this tooth bar 22.In addition, along with pressing member 23 moving to card connector 4 one sides, contact position between pressing member 23 and restrictions 43a moves to fulcrum one side of pressing member 23, and the part of pressing member 23 is projected in the card drive access 38 by the 2nd elastic force of energizing member 24.Like this, storage card 71 terminad portions push to card connector 4 one sides, and the 4th elastic force of energizing member 64 that has in the storage card 71 opposing card connectors 4 inserts in the card connector 4.
And, when tooth bar 22 and pressing member 23 move near card connector 4 one sides, shown in Fig. 8 (f), storage card 71 be inserted into card connector 4 in portion, ask the contact 62 that has on the external connection terminals 73 that has on the storage card 71 and the card connector 4 is electrically connected end.In addition, the 2nd switch 56 that is set in device body 2 assigned positions is made ON Action, and the rotation of motor 11 stops.Like this, the transmission that just can carry out data between storage card 71 and electronic installation has received.
After used data sent the reception end, when the user reversed motor, tooth bar 22 and pressing member 23 retreated, and pressing member 23 is kept out of the way outside the card drive access 38.And the 4th elastic force of energizing member 64 by having on card connector 4 makes storage card 71 to card insert opening 38a one side shifting, touches on the push rolls 19.Below, process and above-mentioned opposite process are discharged storage card 71 from card insert opening 38a.
The formation of the memory card connector 1 that the foregoing description is related, owing to have push rolls 19 and pressing member 23 by motor driven, make the terminal part that is incorporated into the storage card 71 of assigned position in the card drive access 38 by push rolls 19, be pressed into card connector 4 one sides by this pressing member 23, thereby the storage card 71 that touches behind the contact 62 by the front end that makes storage card 71 is inserted by pressing member 23, being electrically connected of 62 of the contacts that have on the external connection terminals 73 that has on the storage card 71 and the card connector 4 can be carried out reliably, the connection reliability of memory card connector can be improved.In addition, the insertion of the storage card 71 that is undertaken by push rolls 19, only the stage before the front end of storage card 71 touches contact 62 gets final product, owing to needn't between push rolls 19 and storage card 71, act on big friction, so can realize the pathization of push rolls 19 diameters, and then realize the miniaturization of memory card connector.
In addition, the memory card connector 1 that the foregoing description is related, because by gear 17 that drives by motor 11 rotations and the tooth bar 22 that storage card 71 is moved by this gear 17 to direction of insertion, drive pressing member 23, so in the action of pressing member 23, can not produce slip, can carry out pressing operation to storage card 71 really, the contact 62 that has on the external connection terminals 73 that has on the storage card 71 and the card connector 4 is connected reliably.In addition, because the 1st member 21 of energizing that pressing member 23 is often energized to a direction is set between tooth bar 22 and pressing member 23, and limit the operating positions of 23 pairs of this pressing members card drive access 38 by restrictions 43a, so needn't have the special Poewr transmission mechanism that moves for the direction that 23 pairs of cards of pressing member drive access 38 is toward or away from addition, the formation of card drive division 3 can be simplified, the miniaturization of memory card connector can be realized.
In addition, the related memory card connector of the foregoing description 1 since will with tooth bar 22 mutually the 5th gear 27 of interlock be fixed on the driving shaft 18 of push rolls 19, so the driving shaft of the 5th gear 27 needn't be set in addition, the formation of card drive division 3 can be simplified, the miniaturization of memory card connector can be realized.
In addition, the memory card connector 1 that the foregoing description is related reaches movably maintenance on the direction of leaving from above-mentioned card drive access 38 owing to have the driving shaft 18 that makes push rolls 19 in the direction near card drive access 38, and the driving shaft 18 that makes this push rolls 19 the 1st member 21 of energizing of often energizing to card drive access 38 1 sides, so can make push rolls 19 and storage card 71 Elastic Contact of inserting from card insert opening 38a, can carry out the roller of storage card 71 reliably and send to.In addition, after storage card 71 passes through push rolls 19, can make the driving shaft 18 of push rolls 19 automatically near card drive access 38 1 sides by the 1st elastic force of energizing member 21, can make the 5th gear 27 and tooth bar 22 interlock mutually that are fixed on this driving shaft 18, thereby can make on tooth bar 22 and this tooth bar 22 pressing member of installing 23 move to card connector 4 one sides, can make between the contact 62 that has on the external connection terminals 73 that has on the storage card 71 and the card connector 4 to be electrically connected reliably.
In addition, the related memory card connector of the foregoing description 1 since make push rolls 19 since driving shaft 18 remain on the end of swing arm 20, and this base end part that shakes folds in a garment 20 is configured in card connector 4 one sides, and push rolls 19 is configured in card insert opening 38a one side, thereby when the leading section of the storage card 71 that inserts from card insert opening 38a contacts push rolls 19, can be by the insertion force of this storage card 71, through push rolls 19 and swing arm 20, driving shaft 18 acting force on the direction of leaving card drive access 38 to push rolls 19, can positively remove the interlock of 22 of the 5th gear 27 that is fixed on this driving shaft 18 and tooth bars, can carry out the roller of the storage card 71 that undertaken by push rolls 19 reliably and send to.
In addition, the memory card connector 1 that the foregoing description is related, because the 4th member 64 of energizing that on card connector 4, has card auxiliary section 63 and often energized to card insert opening 38a one side in this card auxiliary section 63, so when making the assigned position that is inserted into card connector 4 by pressing member 23, and make when removing the storage card 71 contact with push rolls 19 from card connector 4 discharges, along with retreating of pressing member 23, can be automatically moved to and push rolls 19 position contacting, the discharging operation slyness of storage card 71 is carried out reliably.
In the above-described embodiments, on card connector 4, have card auxiliary section 63 and the 4th member 64 of energizing, but replace such formation also can on device body 2, have these card auxiliary sections 63 and the 4th member 64 of energizing.
Effect of the present invention
The present invention is owing to having the push rolls that is driven by motor at memory card connector and pressing Member, and will be incorporated into depositing of assigned position in the card drive access by push rolls by pressing member The card storage terminal part is pressed to card connector one side, so by carrying out storage card by pressing member The insertion of front end and storage card after the contact contacts can make the external contact that has on the storage card Being electrically connected reliably between the contact that has on terminal and the card connector carried out, and can improve The connection reliability of memory card connector. In addition, because the storage card that push rolls carries out insertion, Only get final product in the front end of storage card and stage before the contact contacts, in push rolls and storage Needn't act on big friction between the card, so can realize the path of push rolls diameter, advance And the miniaturization of realization memory card connector.
Claims (5)
1. memory card connector is characterized in that:
Have card insert opening, card connector, reach and carry out automatically from the card drive part of the introducing and the discharge of the storage card that above-mentioned card insert opening inserted;
In above-mentioned card drive part, be provided with:
The push rolls of said memory card;
To push to above-mentioned card connector one side by the storage card terminal part that this push rolls is incorporated into assigned position in the card drive access, and the pressing member that the contact that has on the external connection terminals that has on the said memory card and the above-mentioned card connector is electrically connected; And
Drive the motor of above-mentioned push rolls and pressing member;
The tooth bar that the gear that driven by the said motor rotation is set on above-mentioned card drive part, can moves to the direction of insertion of said memory card by this gear, and the restricted part of the operating position of the above-mentioned relatively card drive access of the above-mentioned pressing member of restriction; And the member of energizing is set, an end of above-mentioned pressing member is installed on this tooth bar free to rotately, and above-mentioned pressing member is often energized to a direction; When above-mentioned tooth bar moves to above-mentioned card insert opening one side, make above-mentioned pressing member contact above-mentioned restricted part, above-mentioned pressing member is configured in outside the above-mentioned card drive access, and when above-mentioned tooth bar moves to the assigned position of card connector one side, remove contacting of above-mentioned restricted part and above-mentioned pressing member, and above-mentioned pressing member is protruded in the above-mentioned card drive access.
2. memory card connector as claimed in claim 1 is characterized in that:
To be fixed on the driving shaft of above-mentioned push rolls with the gear of above-mentioned tooth bar interlock.
3. memory card connector as claimed in claim 2 is characterized in that:
Have the member of energizing,, and the driving shaft of this push rolls is always energized to above-mentioned card drive access one side so that the driving shaft of above-mentioned push rolls is remained on the direction of leaving near above-mentioned card drive access direction and from above-mentioned card drive access movably.
4. memory card connector as claimed in claim 3 is characterized in that:
Keep the driving shaft of above-mentioned push rolls at an end of swing arm, dispose the base end part of this swing arm, and dispose above-mentioned push rolls in above-mentioned card insert opening one side in above-mentioned card connector one side.
5. memory card connector as claimed in claim 1 is characterized in that:
On above-mentioned card connector or device body, have and match, and move to the card mating part of above-mentioned card connector one side by the insertion force of this storage card from the storage card that above-mentioned card insert opening inserted; And the member of energizing that this card mating part is always energized to above-mentioned card insert opening one side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001188423A JP2003007374A (en) | 2001-06-21 | 2001-06-21 | Memory card connector device |
| JP188423/2001 | 2001-06-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1393828A CN1393828A (en) | 2003-01-29 |
| CN1184590C true CN1184590C (en) | 2005-01-12 |
Family
ID=19027528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021243808A Expired - Fee Related CN1184590C (en) | 2001-06-21 | 2002-06-21 | Jointing devide for storage card |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2003007374A (en) |
| CN (1) | CN1184590C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4144404B2 (en) * | 2003-04-01 | 2008-09-03 | モレックス インコーポレーテッド | Card connector |
| CN101291353B (en) * | 2008-05-31 | 2011-09-14 | 华为终端有限公司 | Connecting method and device applying accessory |
| JP5174184B2 (en) * | 2008-11-07 | 2013-04-03 | 日立オムロンターミナルソリューションズ株式会社 | Card reader |
| CN102610957B (en) * | 2011-01-20 | 2014-09-10 | 鸿富锦精密工业（深圳）有限公司 | Connector |
| CN107394468A (en) * | 2017-04-04 | 2017-11-24 | 温岭市仁全机械设备有限公司 | A kind of improved environment protection dust arrester |
| CN107394469A (en) * | 2017-04-04 | 2017-11-24 | 温岭市仁全机械设备有限公司 | A kind of Novel environmental-protecdust dust removal device |
| CN107645086A (en) * | 2017-04-07 | 2018-01-30 | 孝感市卡普隆日用品有限公司 | A kind of improved environment protection dust arrester |
-
2001
- 2001-06-21 JP JP2001188423A patent/JP2003007374A/en active Pending
-
2002
- 2002-06-21 CN CNB021243808A patent/CN1184590C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1393828A (en) | 2003-01-29 |
| JP2003007374A (en) | 2003-01-10 |
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