CN201018104Y

CN201018104Y - Card-guiding mechanism of combined card connector

Info

Publication number: CN201018104Y
Application number: CNU2007201183819U
Authority: CN
Inventors: 王国荣; 李楠
Original assignee: Suyin Electronics Dongguan Co Ltd
Current assignee: Suyin Electronics Dongguan Co Ltd
Priority date: 2007-01-31
Filing date: 2007-01-31
Publication date: 2008-02-06
Anticipated expiration: 2017-01-31

Abstract

The utility model provides a complex card connector card guide mechanism, which comprises an insulator, a first shielding casing, a second shielding casing, a first group of conductive terminals, a second group of conductive terminals and a card withdrawing mechanism. The insulator is provided with a footwall, a left side wall and a right side wall; wherein, the footwall is provided with a through terminal containing channel for housing the conductive terminals; the left side wall is provided with a groove and a gap penetrating the footwall; the first shielded enclosures forms a first insert card space with the insulator; the second shielded enclosures forms a second insert card space with the insulator; the two insert cards are positioned over and below the insulator; the second shielded enclosures are stamped downward to form a guide part and is provided with a sheet to block the groove to make electronic cards slide smoothly along the side wall of the insulator and then slide along the guide part; the guide part leans the gap to make the electronic cards have a straight insert card journey, which can effectively prevent deflection which causes serious friction at the gap and insert card or card withdrawing block.

Description

The combined type card connector is led mechanism for card

Affiliated technical field

The utility model system leads mechanism for card relevant for a kind of combined type card connector, especially relates to a kind of shielding casing and is provided with guide member, can guide electronic cards and plant smoothly and the combined type card connector that withdraws from.

Background technology

General memory card connector is various memory card form of collocation and kind, therefore be developed to the multiple-grooved memory card connector by traditional single deck tape-recorder formula memory card connector, wherein for considering the memory card of two kinds of different sizes, can use same electronic card coupler jointly, so the use of two clips memory card connector is quite convenient and practical.

A kind of known two-in-one electronic card coupler as shown in Figure 1, it includes insulating body 10, the first conducting terminal group 20, the second conducting terminal group 30, first shielding casing 50, second shielding casing 60 and trip mechanism 40.Wherein insulating body 10 is provided with diapire 101 and sidewall 104, diapire 101 is provided with the terminal storage tank that runs through in order to accommodate above-mentioned conducting terminal, first shielding casing 50 is formed the first plug-in card space with insulating body 10, second shielding casing 60 is formed the second plug-in card space with insulating body 10, this two plug-in cards space is positioned at the upper and lower of insulating body 10, and trip mechanism 40 is in order to reach the effect of easily moving back card.Wherein because the part terminal of the first conducting terminal group 20 is shorter, can reach good contact effect with electronic cards in order to make it, so insulating body 10 1 sidewalls 104 are provided with the breach 1041 that runs through diapire 101, and it is communicated with the terminal storage tank.

The shortcoming of this type of two-in-one electronic card coupler is: in the process that electronic cards is inserted or withdrawed from along sidewall 104, because the existence of sidewall 104 breach 1041, electronic cards is easy at breach 1041 places because of caused by force unbalance to rub seriously even plug-in card or move back the situation that card is obstructed.

So real be necessary the disappearance of existing product is done further improvement, so that electronic card coupler plug-in card or move back card smoothly.

Summary of the invention

At the existing defective of above-mentioned two-in-one electronic card coupler, main purpose of the present utility model is to provide a kind of combined type card connector to lead mechanism for card, it is by before formation one guide member is blocked in insulating body sidewall breach on shielding casing, make electronic cards that the plug-in card stroke of an orthoscopic be arranged along guide member, can effectively avoid electronic cards at plug-in card or push away in the process of card and produce serious friction, even the situation of being obstructed.

Above-mentioned purpose of the present utility model can be realized by following technical scheme: this combined type card connector, it includes insulating body, the first conducting terminal group, second group of conducting terminal group, first shielding casing, second shielding casing and trip mechanism, first shielding casing and insulating body form the first plug-in card space, second shielding casing and insulating body form the second plug-in card space, and this two plug-in cards space is positioned at the insulating body upper and lower.

Wherein insulating body is provided with diapire, block and left and right sidewall, and diapire is provided with the terminal storage tank that runs through in order to ccontaining above-mentioned conducting terminal, and left side wall is provided with groove and runs through the breach of diapire, and breach and terminal storage tank are for being communicated with design; The second shielding casing punching press forms a guide member, its front end is provided with a lamellar body, guide member lamellar body in the guide mechanism is kept out in groove, make electronic cards by sliding smooth transition along the insulating body sidewall to sliding along guide member, whole guide member is kept out before breach, make electronic cards the plug-in card stroke of an orthoscopic be arranged, can effectively avoid itself and breach to produce serious friction along guide member, even plug-in card or move back the phenomenon that card is obstructed; Trip mechanism is between block and right side wall, be provided with slide block, spring, slide bar and an anti-card structure that flies, slide block is provided with the geometric locus groove, second shielding casing is provided with inserted sheet and is inserted in the block elongate slot, prevent to jump out behind the spring stress, be provided with shell fragment and be resisted against slide bar top but first covers body, prevent that slide bar breaks away from the geometric locus groove in motion process, the anti-card structure that flies is provided with kink and keeps out can effectively prevent the electronic card coupler that flies out after electronic cards withdraws from the electronic cards breach, causes the damage of electronic cards.

The design of the utility model has remedied the defective of known techniques, form a guide member in the shielding casing punching press, it is kept out before insulating body left side wall breach, make electronic cards an orthoscopic plug-in card be arranged or move back the card stroke along guide member, effectively avoid itself and breach to produce serious friction, even plug-in card or move back the phenomenon that card is obstructed.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the exploded view of known two-in-one electronic card coupler;

Fig. 2 is the exploded view of the utility model specific embodiment;

Fig. 3 is the exploded view of another angle of the utility model specific embodiment;

Fig. 4 is the utility model specific embodiment insulating body stereogram; And

Fig. 5 is the stereogram of the utility model specific embodiment.

1-insulating body among the figure, 11-diapire, 111-the first terminal storage tank, the 112-second terminal storage tank, the 12-block, 121-elongate slot, 13-left side wall, the 131-groove, 132-breach, 133-long and narrow hole, the 14-right side wall, 15-first projection, 16-second projection, first group of conducting terminal of 2-, second group of conducting terminal of 3-, 4-trip mechanism, the 41-slide block, 411-geometric locus groove, 42-spring, the 43-slide bar, the anti-card structure, 451-kink of flying of 45-, 5-first shielding casing, 51-first clamping part, 52-shell fragment, 6-second shielding casing, 61-second clamping part, 62-guide member, the 621-lamellar body, 63-hook portion, 64-spacer.

Embodiment

Shown in Fig. 2,3 and 4, for the utility model combined type card connector is led one of mechanism for card specific embodiment, connector in this embodiment is two-in-one electronic card coupler, and this connector includes insulating body 1, the first conducting terminal group 2, the second conducting terminal group 3, first shielding casing 5, second shielding casing 6 and trip mechanism 4.

Please refer to shown in Figure 4, basic according to the direction that lower floor's electronic cards is inserted as explanation, this insulating body 1 is provided with diapire 11, left side wall 13, right side wall 14 and block 12, wherein the distance between block 12 and the left side wall 13 is suitable with the width of electronic cards, but the proper holding electronic card in formed spatial domain between block 12 and the left side wall 13, between block 12 and the right side wall 14 trip mechanism 4 is set, also is provided with elongate slot 121 on the block 12; Diapire 11 be provided with first projection 15, second projection 16 and the first terminal storage tank 111 that runs through in order to the ccontaining first conducting terminal group 2, the second terminal storage tank 112 that runs through in order to the ccontaining second conducting terminal group 3; Left side wall 13 is provided with groove 131 and runs through some breach 132 of diapire, and this breach 132 and the second terminal storage tank 112 are for being communicated with design, the spacing that the left side wall 13 inside concave types slightly that this groove 131 and some breach are 132 are worked as has formed a recess, the length of the length of this recess and guide member 62 is suitable, makes this nick go into the guide member 62 that the position can ccontaining second shielding casing 6; Be provided with several long and narrow holes 133 at insulating body 1 periphery, these long and narrow holes 133 are each spacer 64 setting for second shielding casing 6.

Trip mechanism 4 is provided with slide block 41, spring 42, slide bar 43 and the anti-card structure 45 that flies, spring 42 1 ends connect insulating body 1, the other end connects slide block 41, slide block 41 is provided with geometric locus groove 411, slide bar 43 1 ends are connected on the insulating body 1, the other end slides in geometric locus groove 411, electronic cards promotes slide block 41 extrusion springs 42 and produces strain, slide bar 43 slides in geometric locus groove 411 and realizes that two-part moves back card simultaneously, prevents that wherein flying card structure 45 is located on the slide block 41, and it is provided with a kink 451, when electronic cards withdraws from, it is positioned in the electronic cards breach, can effectively prevent the electronic card coupler that flies out when electronic cards withdraws from, and causes the damage of electronic cards.

First shielding casing 5 is provided with first clamping part 51 and is snapped in above-mentioned first projection 15, reaches the effect of fixing first shielding casing 5, and shell fragment 52 is kept out in slide bar 43 tops, prevents that it from skidding off geometric locus groove 411; Second shielding casing 6 is provided with second clamping part 61 and is snapped in above-mentioned second projection 16, reach the effect of fixing second shielding casing 6, hook portion 63 is inserted in the elongate slot 121, prevent to jump out after spring 42 is squeezed, first shielding casing 5 forms the first plug-in card space with insulating body 1, second shielding casing 6 forms the second plug-in card space with insulating body 1, and this two plug-in cards space is positioned at insulating body 1 upper and lower; In the present embodiment, the first plug-in card space is different directions with the direction of insertion in the second plug-in card space, but this only is one of the utility model execution mode, not to the utility model any restriction in addition, in other was implemented, the direction of insertion in the first plug-in card space and the second plug-in card space also can be equidirectional.The 6 downward punching presses of second shielding casing form a guide member 62, its front end is provided with lamellar body 621 and is held in the groove 131, make electronic cards by sliding smooth transition along insulating body left side wall 13 to sliding along guide member 62, whole guide member 62 is kept out in breach 132 fronts, making the electronic cards stroke is orthoscopic, can effectively prevent it in plug-in card or move back and cause the electronic cards serious wear in the card process, even the situation of being obstructed.Periphery at second shielding casing 6 is provided with some each spacers 64, and these spacers 64 can match with 1 long and narrow hole 133 on the insulating body.

Shown in Fig. 2,3,4 and 5, during assembling, spring 42 1 ends support insulating body 1, and the other end supports slide block 41, and slide bar 43 1 ends are connected in insulating body 1, and the other end slides in geometric locus groove 411, prevent that flying card structure 45 is mounted on the slide block 41; Assemble second shielding casing 6 then, make its guide member 62 near left side wall 13 1 sides, these spacers 64 are aimed at long and narrow hole 133, push second shielding casing 6 downwards, spacer 64 is positioned in the long and narrow hole 133, second clamping part 61 is snapped in second projection 16, in order to fix second shielding casing 6, assemble first shielding casing 5 at last, its side that has shell fragment 52 is positioned on the right side wall 14, press down and make its first clamping part 51 be snapped in first projection 15,, so promptly finish the combination of whole combined type card connector in order to fix first shielding casing 5.

Be with, the utility model combined type card connector is led mechanism for card, compared to traditional design, the utility model can improve the key problem in technology of commonly using and be:

Mechanism for card is led in utilization, be provided with the guide member of punching press at second shielding casing, before it is positioned at insulating body left side wall breach, and sidewall develops, when being planted, electronic cards slides along guide member orthoscopic, can realize the smooth plant of electronic cards, effectively avoid itself and breach to produce serious friction even plug-in card or move back the situation that card is obstructed.

The utility model for embodiment and accompanying drawing, only the utility model is illustrated for doing, be to make and be familiar with purpose and the effect that this operator can understand the utility model strictly according to the facts, but the utility model there is not any restriction, the utility model also can still have other variation execution mode, so allly be familiar with this operator and carry out other pattern under this case utility model spirit and implement not breaking away from, the equivalence that all should be considered as this case claim is implemented.

Claims

1. a combined type card connector is led mechanism for card, and it includes insulating body, the first conducting terminal group, the second conducting terminal group, first shielding casing, second shielding casing and trip mechanism; Wherein this insulating body is provided with diapire, block and two side, diapire is provided with the terminal storage tank that runs through in order to accommodate above-mentioned conducting terminal, first shielding casing and insulating body form the first plug-in card space, second shielding casing and insulating body form the second plug-in card space, this two plug-in cards space is positioned at the insulating body upper and lower, it is characterized in that: the downward punching press of second shielding casing forms a guide member, its front end is provided with a lamellar body, one sidewall of insulating body is provided with a groove and a recess, and lamellar body is held in above-mentioned groove and the recess.

2. combined type card connector as claimed in claim 1 is led mechanism for card, and wherein, this recess comprises that the insulating body sidewall is provided with the distance side by side of the some breach that run through diapire, and the length of the length of recess and guide member is suitable.

3. combined type card connector as claimed in claim 1 is led mechanism for card, and wherein, the distance between block and the sidewall is suitable with the electronic cards width.

4. combined type card connector as claimed in claim 1 is led mechanism for card, and wherein trip mechanism is mounted between block and another sidewall.

5. combined type card connector as claimed in claim 1 is led mechanism for card, and wherein, block is provided with elongate slot, and second shielding casing is provided with hook portion and is located at above-mentioned elongate slot.

6. combined type card connector as claimed in claim 1 is led mechanism for card, and wherein, trip mechanism is provided with an anti-mechanism for card that flies.