CN2475183Y - Electronic card connector - Google Patents

Abstract

The utility model relates to an electronic card connector, comprises an insulation body, a plurality of conductive terminals and a card-withdrawing mechanism. The card-withdrawing mechanism is provided with a pushing rod and a separated first card-withdrawing plate and a second card-withdrawing plate. The first card-withdrawing plate is provided with a card-holding plate which can be movably combined with the pushing end of the pushing rod on one end, and a first card-withdrawing part on the other end. The second card-withdrawing plate is provided with a sliding plate which can be movably connected with the first card-withdrawing plate on one end, and a second card-withdrawing part on the other end. The first card-withdrawing part and the second card-withdrawing part can push the electronic card simultaneously, thus the stable card-withdrawing function of the electronic card connector can be realized.

Description

Electronic card coupler

The relevant a kind of electronic card coupler of the utility model, the electronic card coupler of especially relevant a kind of trip mechanism that is provided with.

Electronic card coupler is to be used for the external world is stored the electronic cards of certain information and the device that circuit board electrically connects.Because the required external information of current electric equipment products is more, so need often to change electronic cards, so inserting, move back the number of times of card in the unit interval, electronic card coupler sharply increases, for adapting to the needs of above application, the electronic card coupler trip mechanism is inserted the stability of moving back the card function and is become very important.Relevant prior art such as United States Patent (USP) the 5th, 899,763,6,120, No. 309, see also shown in Figure 1ly, electronic card coupler 1 comprises insulating body 11, plurality of conductive terminals (not shown), shielding casing 13 and trip mechanism 14, and wherein trip mechanism 14 comprises push rod 141, switching piece 142 and moves back card 143.One end and the push rod 141 of above-mentioned switching piece 142 are articulated, and the other end then is articulated with moving back card 143, and the through hole 1421 that the position, intermediate portion is offered then can be connected with turnable with top shielding casing 13.Promoting push rod 141 when moving back card, to make switching piece 142 be that axis is rotated with through hole 1421, thereby promoting to move back card 143 moves forward, make the two ends of moving back card 143 form two and move back stuck point, jointly the electronic cards (not shown) of being accommodated in the electronic card coupler 1 is withdrawed from.

Yet, above-mentioned trip mechanism 14 can produce two and move back the card stage, in the phase I, switching piece 142 serves as the axle rotation with through hole 1421, drive is moved back card 143 to moving back the translation of card direction, the stuck point that moves back of its and arranged on left and right sides is connected to simultaneously and moves back card on the electronic cards, and when switching piece 142 rotates to a certain degree and be connected to the lug boss 1431 that moves back card 143 1 sides, this moves back card 143 can serve as the axle rotation with through hole 1421, this moment will be away from electronic cards near the stuck point that moves back of switching piece 142 1 sides, thereby only has the stuck point that moves back away from switching piece 142 1 sides to be connected on the electronic cards.And it produces horizontal extruding force to electronic cards, may make electronic cards moving back that the suffered thrust of card direction can not overcome on the side arm that electronic cards is squeezed in insulating body the resistance of generation, thereby electronic cards can not withdraw from.

The utility model purpose is to provide a kind of electronic card coupler, and its trip mechanism can keep moving back card with 2 all the time, can guarantee that electronic card coupler has the preferable card effect of moving back.

For realizing aforementioned purpose, the utility model adopts following technical scheme: insulating body, plurality of conductive terminals and the trip mechanism of establishing the plurality of terminals passage in electronic card coupler comprises at least.Insulating body comprises an integrated two side arms and a transverse arm, has the guide channel of offering relatively on the two side arms, insert in order to the guiding electronic cards, and transverse arm has interface and joint face.Above-mentioned terminal channel promptly is arranged on the transverse arm, and has first pillar and second pillar that projects upwards perpendicular to the transverse arm end face on it.Conducting terminal one end is the outer butt end of outstanding interface, and its part is housed in the above-mentioned terminal channel and can electrically connects with docking electronic cards, and the other end can electrically connect with circuit board for the link of outstanding joint face.Trip mechanism comprises that push rod, first moves back card and second and moves back card, and wherein push rod is installed on the side arm of insulating body, and its front end has the promote-side near the transverse arm place.First side of moving back card has the retaining sheet that can combine with the promote-side, and the other end has first and moves back the card division, its this first move back card face and offer first aperture and hole, first aperture can be articulated with first pillar.Second moves back card has second aperture that is articulated with second pillar, and the one end has slide, this slide group is located at above-mentioned first and moves back in the hole of card, and the opposite side of slide has second and moves back the card division, and first moves back card division and second moves back the card division and can be connected on the electronic cards simultaneously.

Compared to prior art, the utility model moves back card by being provided with second, makes first to move back the card division of moving back that card and second moves back card and be connected on the electronic cards simultaneously, thereby realizes the stable card that moves back.

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

Fig. 1 is the three-dimensional exploded view of existing electronic card coupler.

Fig. 2 is the three-dimensional exploded view of the utility model electronic card coupler.

Fig. 3 is the schematic diagram that the trip mechanism of the utility model electronic card coupler is in the plug-in card state.

Fig. 4 is that the trip mechanism of the utility model electronic card coupler is in the schematic diagram that moves back the card state.

Fig. 5 is the three-dimensional assembly diagram of the utility model electronic card coupler.

See also shown in Figure 2ly, the utility model electronic card coupler 2 comprises insulating body 3, conducting terminal 4 and trip mechanism 5.Insulating body 3 has integrated two side arms 31 and is arranged on the transverse arm 33 of 31 of two side arms.Offer guiding groove 311 on the two side arms 31, in order to the insertion of guiding butt joint electronic cards 6.Transverse arm 33 has interface 332 and joint face 334, and runs through above-mentioned interface 332 and joint face 334 and offer plurality of terminals channel 331.The end face of above-mentioned transverse arm 33 convexes with hinge device, comprises first pillar 333 and second pillar 335.The two ends of above-mentioned transverse arm 33 and two side arms 31 contact positions offer in transverse arm 33 accommodates groove 337.Conducting terminal 4 parts are housed in the above-mentioned plurality of terminals channel 331, comprise butt end 41 and link 43, above-mentioned interface 332 can be extended in butt end 41 in above-mentioned terminal channel 331, to electrically connect with electronic cards, and link 43 stretches out outside the joint face 334 of transverse arm 33, to be electrically connected at circuit board (not shown).Trip mechanism 5 comprises that push rod 51, first moves back card 53 and second and moves back card 55.Push rod 51 is arranged on the side arm 31 of insulating body 3, comprises press-side 511 and promote-side 512.First to move back card 53 are long elements, and the one end is a retaining sheet 531, can be articulated with the promote-side 512 of push rod 51, and the card length of the other end is bigger, after the bending long part is outwards folded downwards, and card division 533 is moved back in formation first.First moves back and has first aperture 535 and hole 537 on the card 53, and this first aperture 535 can be articulated with above-mentioned first pillar 333.Second end that moves back card 55 is upwards turned up and is formed slide 551, can be housed in the above-mentioned hole 537, second moves back on the card 55 end relative with slide 551 forms and above-mentioned first moves back card division 533 akin second and move back card division 553, move back 553 of card divisions at slide 551 and second and have one second aperture 555, this second aperture 555 can movably articulate with second pillar 335 of aforementioned transverse arm 33.Above-mentioned first aperture 535 and second aperture 555 constitute the articulated section of moving back card 53,55.

See also shown in Fig. 3,4,5, each assembly of electronic card coupler 2 is assembled into one in turn.At first, when the card state was arranged, first and second moved back card 53,55 and all is in contraction state, and second move back card 55 and be positioned at first below of moving back card 53, and first moves back card division 533 and second and move back card division 553 and be housed in accommodating in the groove 337 of both sides respectively.When needs move back card, push the press-side 511 of push rod 51, make its promote-side drive first and move back of the link 43 directions motion of the retaining sheet 531 of card 53 to conducting terminal 4.Cause first aperture 535 and first pillar 333 are articulated, and then moving back card 53 this moment first serves as the axle rotation with this first aperture 535, and first moves back card division 535 will move to the butt end of conducting terminal 4 41 directions, and butt is to electronic cards 6.Simultaneously, first move back hole 537 on the card 53 and move back card 53 in company with first and move along the direction of motion identical with retaining sheet 531.Be housed in above-mentioned hole 537 because of second slide 551 that moves back card 55 ends, then slide 551 is driven and to the direction motion of the link 43 of conducting terminal 4.Second second aperture 555 that moves back card 55 is articulated with above-mentioned second pillar 335 (please refer to Fig. 2), the motion of slide 551 will drive whole second, and to move back card 55 serve as axle rotation with second aperture 555, move back card division 553 this moment second and will move back card division 535 to the butt end of conducting terminal 4 41 directions motions with first, and promote electronic cards 6 jointly and move back card motion.After moving back card, first and second moves back card 53,55 will be in state shown in Figure 4.Respectively provide one to move back the card division because two move back card, make the stress balance of electronic cards 6 and can not produce horizontal active force, electronic card coupler 2 of the present utility model has the preferable card effect of moving back.

After moving back card, if carry out plug-in card action again, then electronic cards 6 will be impelled first and second to move back card 53,55 to be retracted into state shown in Figure 3.

In addition, the utility model electronic card coupler moves back card and also can articulate by alternate manner.For example, electronic card coupler also can comprise the shielding casing that offers two hinge devices, this hinge device can be set to two pivoted holes herein, and above-mentioned two move back the corresponding above-mentioned hinge device of card position and be provided with the articulated section, this articulated section can be set to the driving rod that upwards is convexly equipped with of corresponding above-mentioned pivoted hole herein, and driving rod can be articulated with above-mentioned pivoted hole.After shielding casing is positioned on the insulating body, can electronic cards be withdrawed from according to the principle of previous embodiment.

Claims (7)

1. electronic card coupler, external electronic cards can be electrically connected to circuit board, it comprises insulating body at least, plurality of conductive terminals and trip mechanism, wherein insulating body has an integrated two side arms and a transverse arm, has the guiding groove of offering relatively on the two side arms, insertion in order to the guiding electronic cards, offer the plurality of terminals passage on the transverse arm, also be provided with hinge device on it, conducting terminal is arranged in the terminal channel and an end is connected on the circuit board, it is characterized in that: described trip mechanism comprises push rod, first moves back card and second moves back card, wherein push rod is installed on the side arm of insulating body, its front end has the promote-side, and first side of moving back card can combine with the promote-side, above-mentioned first, second moves back card has the articulated section, can combine with the hinge device of transverse arm, first moves back card provides first to move back the card division, second moves back card one end and first moves back card and can be dynamically connected, its other end then provides second to move back the card division, and above-mentioned first moves back card division and second moves back the card division and can promote electronic cards simultaneously.

2. electronic card coupler as claimed in claim 1, it is characterized in that: described hinge device is made up of first pillar on the transverse arm end face that is arranged on insulating body and second pillar, described articulated section is to be opened in first to move back card and second and move back first aperture and second aperture on the card, above-mentioned first aperture and first pillar articulate, and second aperture and second pillar articulate.

3. electronic card coupler as claimed in claim 2, it is characterized in that: described first moves back first of card moves back the card division and is arranged on a end away from retaining sheet, and this first moves back card and also offers a hole, second end that moves back card has slide, this slide is arranged in the hole so that first, second moves back card articulates mutually, and second moves back the opposite side that the card division is arranged on slide.

4. electronic card coupler as claimed in claim 3 is characterized in that: offer on the transverse arm of described insulating body and accommodate the above-mentioned groove of accommodating that moves back the card division.

5. electronic card coupler as claimed in claim 1 is characterized in that: electronic card coupler also comprises the shielding casing that is arranged on the insulating body.

6. electronic card coupler as claimed in claim 5 is characterized in that: the described hinge device that is arranged on the transverse arm also can be arranged on the shielding casing, and this hinge device is two pivoted holes of offering thereon.

7. electronic card coupler as claimed in claim 6 is characterized in that: described articulated section of moving back card is the driving rod of corresponding above-mentioned pivoted hole, and this driving rod can be articulated with above-mentioned pivoted hole.

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