CN2462591Y - Electronic card connector - Google Patents

Abstract

The utility model relates to an electronic card connector. The utility model comprises an insulating main body, conductive terminals, a card withdrawal mechanism and a shield casing, wherein, the card withdrawal mechanism comprises a slide block, an elastic constructional element, a support constructional element, a fixing and holding constructional element, a butting and limitation constructional element and a guide constructional element; the fixing and holding constructional element fixes and holds the card withdrawal mechanism to the insulating main body, and the slide block, the elastic constructional element, the fixing and holding constructional element and the butting and limitation constructional element are supported by the support constructional element; the guide constructional element is contained by a trajectory curve slot of the slide block; when the slide block and the elastic constructional element move in a range limited by the butting and limitation constructional element under the action of an applied thrust force, the guide constructional element performs double section movement in the trajectory curve so as to accomplish the operation of withdrawing a card.

Description

Electronic card coupler

The utility model is relevant a kind of electronic card coupler, refers in particular to a kind of electronic card coupler with trip mechanism.

Electronic card coupler electrically is installed on the circuit board, and the power supply subcard is planted wherein to reach the telecommunication transmission of electronic cards and circuit board.The electronic cards of inserting in the electronic card coupler is normally withdrawed from it by the trip mechanism of electronic card coupler.

Along with electronic product is obvious day by day to trend light, thin, short, littleization development, in order to support and the electronic cards of additional electronic product function and be installed in the electronic card coupler of accommodating electronic cards in the electronic product and can be subjected to more restriction usually.Existing electronic card coupler is many can not to satisfy above-mentioned requirements, and its trip mechanism is often operated loaded down with trivial details.So, be necessary existing electronic card coupler is improved, to overcome the disappearance of aforementioned prior art.

The purpose of this utility model is to provide a kind of electronic cards that can make to withdraw from electronic card coupler easily.

The purpose of this utility model is achieved through the following technical solutions: this electronic card coupler comprises insulating body, conducting terminal, trip mechanism, switching member, installation component and shielding casing.This trip mechanism comprises sliding shoe, elastic component, supporting member, fixing member, supports and end member and guide member.This sliding shoe, elastic component, fixing member and support and end member and be held to this supporting member, a this guide member then end is the fixing member and supports and end member institute fixing, the other end is accommodated by the geometric locus groove of a side of sliding shoe, and this fixing member is retained to this trip mechanism on the insulating body.Should support and end the motion that member limits to this sliding shoe and elastic component.Block suffered thrust and card and promote the caused sliding shoe of elastic force that sliding shoe elasticity of compression member produced and the motion of elastic component, impel guide member in this geometric locus groove, to divide two sections motions to move back card motion to finish.

Compared with prior art, advantage of the present utility model is: the plug-in card of the electronic cards of electronic card coupler with move back the card effect and reach by a thrust that adds, operate extremely easy.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is a three-dimensional exploded view of the present utility model, and it reverses in normal operating condition.

Fig. 2 is the three-dimensional combination figure of Fig. 1.

Fig. 3 is the three-dimensional assembled view that the utility model is in normal operating condition.

Fig. 4 is a upward view of the present utility model.

Fig. 5 is a vertical view of the present utility model.

Fig. 6 is the three-dimensional exploded view of trip mechanism of the present utility model.

Fig. 7 is the assembled view of trip mechanism of the present utility model.

Fig. 8 is another combination of angles view of trip mechanism of the present utility model.

Fig. 9 is the front view of the sliding shoe of trip mechanism of the present utility model.

Please consult Figure 1 and Figure 2 earlier, the utility model electronic card coupler 1 comprises insulating body 2, plurality of conductive terminals 3, trip mechanism 4, shielding casing 5, switching member 6 and installation component 7.

This insulating body 2 comprises a lengthwise base portion 20 and first, second arm 22,24 that extends in parallel from these base portion 20 both ends, and is provided with an installed surface 26 in base portion 20 and first, second arm 22,24.This base portion 20 and first, second arm 22,24 enclose a receiving space 200 therebetween.This base portion 20 on its installed surface 26 near first arm 22 locate to convex with a reference column 202, be provided with some terminal channels 204 that penetrate it and extend in parallel with first, second arm 22,24 along its longitudinally.This base portion 20 further is provided with a groove 205 at the place, centre position of its front face.First, second arm 22,24 each comfortable its outside portions are provided with a pair of projection 248, are provided with an accepting groove 228 in the approaching outside of end thereafter, and again, the inboard of portion is provided with chamfering 227 in its back-end.Be concaved with a pair of location slit 27 (with reference to Fig. 5) on the one side of rearward end with respect to installed surface 26 of first, second arm 22,24 again.This first arm 22 comprises the extension 221 that a stem portion 220 and is stretched out from these stem portion 220 lower inside.This stem portion 220 is provided with one section groove 223 that two ends are obstructed along its length direction.This groove 223 communicates with opening 226 places of this receiving space 200 in a pair of space, communicates at breach 225 places of a pair of shallow slot 224 and between shallow slot 224 with the outside of this first arm 22.This second arm 24 comprises that first clinch 240, second clinch 242 and connect the connecting portion 244 of clinch 240,242 in the inside portion of clinch 240,242.This first clinch 240 convexes with certain position post 249 at the inboard definition of these base portion 20 front ends one side wall surface 2401 on its installed surface 26.This first clinch 240 is provided with a holding slot 241 and a pair of groove 243,245 that is arranged side by side and communicates with this holding slot 241 in the end with respect to this second clinch 242.This holding slot 241 is vertical mutually with groove 243,245.These second clinch, 242 correspondences be provided with a holding slot 241 and one with these holding slot 241 vertical grooves that communicate 243.This connecting portion 244 comprises a higher part 247 and an extension 221.This extension 221 also extends to the end of this second arm 24 always corresponding to the extension 221 of this first arm 22.

The holding parts 32 that conducting terminal 3 comprises installation end 30 separately, extend from installation end 30 and this holding parts 32 butt end 34 of extending certainly.

Please consult Fig. 6 and Fig. 7 simultaneously, this trip mechanism 4 comprises a sliding shoe 42, an elastic component 44, a support bar 46, a guide bar 48, a pair of only member 41 and a pair of fixing member 43 of supporting.This sliding shoe 42 comprises that a principal part 420 and is from one of this principal part 420 side-prominent protuberance 422.One through hole 424 passes from this principal part 420 along the length direction of this principal part 420.This principal part 420 is provided with a geometric locus 426 at its sidewall with respect to this protuberance 422.This geometric locus 426 is provided with first terminating point 428, second terminating point 421, the 3rd terminating point 425 and the 4th terminating point 423.These protuberance 422 bottoms are provided with a flank 427 (with reference to Fig. 8).420 of this flank 427 and this principal parts are provided with a sliding tray 429 (with reference to Fig. 8 and Fig. 9).This elastic component 44 is one to be provided with the coil spring of relative stem 440, afterbody 441.This support bar 45 is that a size is suitable for the elongated metal cylinder that moves freely in the through hole 424 of this sliding shoe 42.The opposite end of this support bar 46 respectively is provided with a pair of cannelure 460 around this support bar 46.This guide bar 48 comprises the first stretched portion 480, the afterbody 482 that extends along certain angle of an end of this first stretched portion 480 certainly, first kink 484 that extends along certain angle from the other end of this first stretched portion 480, the stem 488 of extending along certain angle from this second stretched portion 486 from the second stretched portion 484 that these first kink, 484 other ends extend and.Member 41 and fixing member 43 shapes are similar to ending, be S shape roughly, it comprises first erection part 410,430, first horizontal part 411,431, second erection part 412,432, second horizontal part 413,433 and the 3rd erection part 414,434 separately.Definition one first fixing recess 415 (435) between first, second erection part 410 (430), 412 (432) and first horizontal parts 411 (431), second, third erection part 412 (432), 414 (434) then defines one second fixing recess 416 (436) jointly with second horizontal part 413 (433).

This shielding casing 5 is provided with a main part 50 and first, second arm 52,54 of extending of these main part 50 both ends certainly corresponding to this insulating body 2.This first arm 52 be provided with one with first flat part 520 of these main part 50 coplanes and the inside and outside wall portion 522,521 that goes out from the inside and outside both side edges vertical extent of this first flat part 520 respectively.This outside wall portions 521 is provided with some openings 523 and a recess 524 in its edge, is provided with hole 526 in it near end of main part 50, again, is provided with the holding hole 527 through to this first flat part 520 in its end.One folding portion 528 is extended from the edge of this holding hole 527.This second arm 54 is also corresponding be provided with one with second flat part 540 of these main part 50 coplanes and in this second flat part 540 vertical turnover the in lateral border place and the inside and outside wall portion 542,541 that goes out.This second flat part 540 is provided with a retaining sheet 546 that is parallel to wall portion, its terminal folding portion 548 that a perforate 547 is arranged and be positioned at these perforate 547 edges of dashing at it near terminal medial margin of main part 50.This outside wall portions 541 on top edge place is provided with breach 544 and opening 525, is provided with pair of holes 526 at its head and the tail both ends.First, second arm 52,54 each comfortable its outside wall portions 521,541 also further are provided with a ground mat 56 that outwards turns down.

This switch module 6 comprises first, second and the 3rd switch terminal 60,61,62.First, second switch terminal 60,61 comprises a weld part 600,610, a holding parts 601,611, a contact site 602,612 and a docking part 603,613 separately.The 3rd switch terminal 62 comprises a weld part 620 and a holding parts 621.

Installation component 7 respectively comprises a welded gasket 70 and a retaining sheet 71 perpendicular to this welded gasket 70.Outer rim in this welded gasket 70 is provided with some depressions 72.

During assembling, conducting terminal 3 passes on the base portion 20 that corresponding terminal passage 204 is mounted to insulating body 2 and along extending in parallel with first, second arm 22,24.Butt end 34 protrudes in base portion 20 outward to extend to this receiving space 200, and holding parts 32 is retained in the terminal channel 204, and installation end 30 is affixed on the front face of this base portion 20 and turns down with mutually concordant with the installed surface 26 of this insulating body 20 at its end.Wherein, have the installation end 30 of two conducting terminals 3 to be affixed on the wall of this groove 205, therefore, the end of the installation end 30 of conducting terminal 3 is not on same straight line, and also conllinear not of the end of butt end 34, the uneven ordered state of difference ginseng before and after being.

Switch module 6 is installed in first arm 22 of this insulating body 2.Wherein, the holding parts 601,611,621 of first, second and the 3rd switch terminal 60,61,62 is contained in this groove 223 by fixing, weld part 600,610,620 is outwards routed up from shallow slot 224 and breach 225 places, and its basal surface is all mutually concordant with the installed surface 26 of this insulating body 2.The contact site 602,612 of first, second switch terminal 60,61 protrudes out into this receiving space 200 from opening 226, the holding parts 621 of its docking section 603,613 and the 3rd switch terminal 62 connects, docking section 603,613 position corresponding to this breach 225 can outwards moving when contact site 602,612 pressurizeds.The holding parts 71 of installation component 7 is by 228 fixings of the corresponding accepting groove of first, second arm 22,24, and the also outside turnover of its welded gasket 70 is mutually concordant with the installed surface 26 of this insulating body 2.

Fastening assembly 43 and support to end assembly 41 and be installed on the holding slot 460 of this support bar 46 with its first fixing recess 415 (435).These elastic component 44 covers are overlying on this support bar 46, and its head end 440 supports and terminates in this to ending member 41.Sliding shoe 42 is placed on this support bar 46 with its through hole 424 and is connected to the tail end 441 of elastic component 44.Wherein, only supporting, member 41 leans with sliding shoe 42.At this moment, elastic component 44 is in free state.Stem 482 hooks of guide bar 48 place first terminating point 428 of geometric locus 426, first erection part 480 extends in parallel with support bar 46, the second stretched portion 486 accommodates and is immobilizated in to ending and the second fixing recess 416 (436) of fixing member 41,43, and afterbody 488 hooks place second vertical portion 432 of a fixing member 43.Then, first horizontal part 431 of fastening assembly 43 is immobilizated in the holding slot 241 of first, second clinch 240,242 of second arm 24 of insulating body 2 with trip mechanism that this assembling is finished 4 and insulating body 2 assembly, wherein, one end of support bar 46 and guide bar 48 extends in first clinch, 240 grooves 243,245, the other end of support bar 46 is that the groove 243 of second clinch 242 is accommodated, and ends the terminal surface 2440 that member 43 is resisted against first, second clinch 240,242 respectively and support.The flank 427 of this sliding shoe 42 rests on the extension 221 of this connecting portion 244, and its sliding tray 429 is accommodated higher part 247, and protuberance 422 then protrudes out in this receiving space 200.

This shielding casing 5 is mounted on this insulating body 2 by the one side opposite with installed surface 26, its main part 50 is covered in this base portion 20, and first, second arm 52,54 covers the upper surface and the interior outer surface of first, second arm 22,24 respectively with its first, second flat part 520,540 and inside and outside wall portion 522,521,542,541.This retaining sheet 546 is close to this side wall surface 2401.Folding portion 528,547 is inserted location slit 27, and the projection 248 of hole 526,527 and insulating body 2 interlocks and holds.The weld part 600,610,620 of switch module 6 and installation component 7 and welded gasket 70 continue to stretch out from the corresponding shallow slot 523,525 and the breach 524 of this shielding casing 5.

Electronic card coupler 1 of the present utility model borrows the installed surface 26 of its insulating body 2 to be installed on the circuit board (not shown), its reference column 202,249 can insert in the duct corresponding on circuit boards so that location effect to be provided, and its ground mat 56 can be electrically connected on this circuit board and provide a firm fixing for this electronic card coupler 1 and circuit board.The welded gasket 70 of the installation end 30 of conducting terminal 3, the weld part of switching member 6 600,610,620 and installation component 7 will be soldered on this circuit board.Some depressions 72 of welded gasket 70 can strengthen the welding effect of itself and circuit board.Electronic cards (not shown) is extended portion 221 by chamfering 227 and imports receiving space 200, and is that this circuit board institute directly supports, and its front end inclined surface is hindered by the protuberance 422 of sliding shoe 42.Electronic cards is executed a thrust, make it promote sliding shoe 42 forward and elasticity of compression member 44, blocked up to the front end of this sliding shoe 42 front face by this base portion 20, and the afterbody 482 of guide bar 48 also rests against three terminating point 425 places along geometric locus 426 through second terminating point 421 from first terminating point 428, at this moment, the contact of the upper surface of electronic cards contacts with the butt end 34 of conducting terminal 3, and the plug-in card process of electronic cards is finished.Wherein, the contact site 602,612 of first, second switch terminal 60,61 successively is squeezed when electronic cards is inserted and drives the holding parts 621 that the 3rd switch terminal 62 is outwards left in docking section 603,613.The breach 225 of this insulating body 2 and the recess 524 of this shielding casing provide activity space for docking section 603,613.When moving back card, execute the back edge of a thrust in electronic cards, the afterbody 482 of guide bar 48 promptly leaves the 3rd terminating point 425 and borrows the elastic-restoring force of elastic component 44 to get back to first terminating point 428 through the 4th terminating point 421, and thus, this sliding shoe 42 turns back to initial position.Wherein, the contact site 602,612 of first, second switch terminal 60,61 can be returned to initial position successively, the contact condition of the holding parts 621 of answer and the 3rd terminal 62.

Claims (10)

1. electronic card coupler, comprise insulating body, several conducting terminals and trip mechanism, wherein insulating body comprises base portion and first, second arm that extends in parallel from the base portion both ends, conducting terminal is installed on the base portion of insulating body and with first, second arm and extends in parallel, it is characterized in that: this trip mechanism is installed in second arm, the guide bar that it comprises support bar, be installed in sliding shoe on the support bar and elastic component and can move in a geometric locus groove of sliding shoe, this guide bar divides two sections motions in this geometric locus.

2. electronic card coupler as claimed in claim 1 is characterized in that: it comprises that further this insulating body of coating is to cover the shielding casing of conducting terminal.

3. electronic card coupler as claimed in claim 1 is characterized in that: it further comprises the switching member of first arm that is installed in insulating body.

4. electronic card coupler as claimed in claim 1 is characterized in that: it further comprises the installation component of first, second arm that is installed in insulating body.

5. electronic card coupler as claimed in claim 1 is characterized in that: this first arm is provided with first and second clinch, and the fixing member of clinch and trip mechanism is fixing mutually, and this sliding shoe and this elastic component can move between clinch.

6. electronic card coupler as claimed in claim 5 is characterized in that: this sliding shoe comprises principal part and the protuberance that protrudes from a side of principal part, and this principal part is with respect to forming this geometric locus groove on another sidewall of this protuberance.

7. electronic card coupler as claimed in claim 1 is characterized in that: conducting terminal comprises holding parts and is stretched on butt end and installation end outside the base portion respectively from the holding parts two ends.

8. electronic card coupler as claimed in claim 7 is characterized in that: this butt end and installation end are to be set in parallel with first, second arm.

9. as claim 7 or 8 described electronic card couplers, it is characterized in that: the terminal non-colinear of this butt end.

10. electronic card coupler as claimed in claim 9 is characterized in that: the terminal non-colinear of this installation end.

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