CN2351872Y

CN2351872Y - Electronic card connector

Info

Publication number: CN2351872Y
Application number: CN 99225461
Authority: CN
Inventors: 郭明伦
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 1999-01-15
Filing date: 1999-01-15
Publication date: 1999-12-01
Anticipated expiration: 2009-01-15

Abstract

The utility model relates to an electronic card connector. The electronic card connector mainly comprises a connector body, a guide frame, an earthing strip, and a card tripping mechanism, wherein, an upper surface and a lower surface of the guide frame are respectively provided with two fastening bodies, and the earthing strip comprises a body and a contact spring resilient strip which extends out of the body. The body of the electronic card connector are correspondingly provided with two fastening holes corresponding to the fastening bodies which are arranged on the upper surface and the lower surface of the guide body. The earthing strip and the guide frame are fastened fixedly by the fastening of the fastening holes and the fastening bodies. An upper side surface and a lower side surface of an earthing strip body are correspondingly provided with sliver-shaped holes, the sliver-shaped holes are used for filling welding flux to increase the fixing strength between the earthing strip body and a circuit board and to achieve the purpose that the earthing function and the fixing function are integrated on a same earthing strip.

Description

Electronic card coupler

The utility model is a kind of electronic card coupler, relates in particular to a kind of electronic card coupler of assembling convenient, firm and stable signal transmission.

Because electronic card coupler need provide frequently and plug with electronic cards, thereby, it is fixed on the motherboard except that having keeper plants, also connect solid welding by weld tabs, as shown in Figure 1, this electronic card coupler 1 ' is provided with a weld tabs 10 ', this weld tabs 10 ' L-shaped structure, the set clamping part 12 ' in surface thereof and electronic card coupler 1 ' both sides fixes mutually, and another surface then is welded on the circuit board (not shown), and then electronic card coupler 1 ' is fixed on the circuit board.Yet, because the electromagnetic interference that the external world and electronic apparatus internal electronic element are produced is at all times, especially the electronic component deploying heals to become closely under the situation on the motherboard, electronic component and interelement interference are the most serious, and the affixed mode of this kind only plays affixed effect, can not constitute grounded circuit to get rid of the interference of signal.Thereby, how to solve the transmission signals of electronic card coupler and the interference between other assorted signal, so that the signal transmission is firm, becoming electronic card coupler has problem to be solved.

The purpose of this utility model is to propose a kind of ground connection and affixed function all to be incorporated into electronic card coupler on the ground strip, and it can make electronic card coupler produce anti-electromagnetic interference effect, and can make electronic card coupler can strong fix on circuit board.

The purpose of this utility model is to realize like this, on the saddle of this electronic card coupler, be provided with ground strip, this ground strip has body and reaches by the extended grounding elastic part of body, wherein this body is installed on the saddle, have on it with the chimeric holding section of saddle and with the affixed weld part of circuit board, and this contact flat spring is positioned at the electronic cards accepting groove of saddle, to provide and the contacting of electronic cards.

According to above-mentioned principal character, wherein this holding section is a hole clipping set on the ground strip body, and corresponding to be provided with buckling body chimeric with it at the saddle opposite position.In addition, this weld part is a strip hole set on the body of ground strip, can for when welding scolder filling so that strengthen its welding effect.

The utility model electronic card coupler one be characterised in that the side that this ground strip is positioned at bonding pad further is provided with the bed hedgehopping body again, the bottom of this bed hedgehopping body also is provided with weld part, by this can power subcard connector bed hedgehopping and with the circuit board solid welding.

Compared with prior art, advantage of the present utility model be to make simple, assembling is convenient and ground connection is reliable for effect.

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

Fig. 1 is the three-dimensional combination figure of existing electronic card coupler.

Fig. 2 is a three-dimensional exploded view of the present utility model.

Fig. 3 is a three-dimensional combination top view of the present utility model.

Fig. 4 is the cutaway view of the utility model along I on Fig. 4-I line.

Fig. 5 is the second embodiment cutaway view of the present utility model.

With reference to Fig. 2, shown in Figure 3, the utility model electronic card coupler mainly includes connector body 1, trip mechanism 2, saddle 3, ground strip 4.Connector body 1 is made up of insulating body 11 and conducting terminal 12, wherein respectively extension is provided with a grafting tenon 111,112 to insulating body 11 to the same side along longitudinally in its both sides, and the outside, end at this two grafting tenon 111,112 respectively is provided with two projections 113,114, shield and sustain

portion

14,15 and also outwards protruded out two-terminal along longitudinally at its opposite side two ends, and shield and sustain in this two-terminal and to be provided with through hole 116,117 in the

portion

14,15, in order to electronic card coupler is fixed in (not shown) on the circuit board.In addition, on surface thereof, be provided with draw-in groove 118.Conducting terminal 2 is fixed on the insulating body 11, and the one end is made as butt joint contact jaw 121, in order to dock (not shown) with electronic cards; The other end is made as welding ends 122, stretches out along the longitudinally level, and is bent into vertical state at its tip and is fixed on the circuit board.

Trip mechanism 2 mainly is made up of fixed head 21, liftout plate 22, trace 23, push rod 24, wherein fixed head 21 is one " U " shape frame, be respectively equipped with hole clipping 211 and tabling piece 213 in its projection 113,114 and draw-in groove 118 positions that correspond on the insulating body 11 grafting tenons 111,112, fastening with above-mentioned projection 113,114 and groove 118 by these hole clippings 211 and tabling piece 213 to make it be fixed on the connector body 1.In addition, offer square opening 214 in its both sides near each correspondence of connector body 1 place, with so that trace 23 passes wherein and be connected with push rod 24 (being detailed later), then bend at its front end and to be provided with two cards 215,216, and on surface thereof, be provided with two fulcrums 217,218, be connected with liftout plate 22 being used for, and liftout plate 22 is provided with two chutes 223,224, it can match so that liftout plate 22 slides along longitudinally with above-mentioned fulcrum 217,218, and be provided with a through hole 225 in the middle, in order to be connected with trace 23 1 ends.Trace 23 also is fixed on the fixed head 21 by a fulcrum and this fulcrum of flexible rotates, the one end is provided with a bent sheet 231, fasten to be used for withdrawing from the set through hole 225 in plate 22 middle parts together, the other end then passes the square opening 214 of fixed mount 21 1 sides and then is connected with push rod 24.Like this, when external force acts on push rod 24, reach trace 23,, and then this power is reached liftout plate 32 move back card motion to finish again because of trace 23 can rotate and one end bent sheet 231 fastens with liftout plate 22 around fulcrum by push rod 24.

Saddle 3 is provided with draw-in

groove

31,32 respectively at its card 215,216 places set with respect to aforementioned fixation plate 21 both sides, its size fastens with above-mentioned lug 215,216 just, so that saddle 3 is fixed on the fixed head 21, and side surface is concaved with electronic cards accepting groove 33 within it, to accommodate electronic cards (with reference to Fig. 3).And side is provided with push rod guide groove 34 outside a saddle, in order to accommodate push rod 24.And respectively offer a recess 35 in saddle 3 dual-side appropriate positions.And place, the bottom surface of these recess 35 root edges and electronic cards accepting groove 33 at grade.And on the upper and lower surface at this place, recess 35 positions, respectively be provided with two taper buckling bodies 36, to be used for clamping ground strip 4 (being detailed later).

Ground strip 4 is fastened in the set recess 35 of aforementioned saddle 3 sides, it is formed by body 41 and by the contact flat spring 42 that body extends, wherein buckling body 36 correspondences set with respect to saddle 3 upper and lower surfaces are provided with connecting hole 411 on body 41, to engage with buckling body 36 and then to prevent that ground strip 4 is by recess 35 slippages, and respectively be provided with a strip hole 412 in body 41 bottoms, fill scolder increasing the weld strength between itself and circuit board in order to when welding, and then ground connection and affixed function are integrated (with reference to Fig. 4).In addition, be bent with an arcuation lug 421,, contact with electronic cards all the time and then guarantee its grounding function to guarantee this contact flat spring 42 by the elasticity of this arcuation lug 421 and this contact flat spring 42 at the end of contact flat spring 42.

Second embodiment of the present utility model as shown in Figure 5, as seen from the figure, ground strip 5 can further be provided with bed hedgehopping body 52 in a side of its bonding pad 51 in this embodiment, and on this bonding pad 51, also be provided with welding strip hole 57, by it can make the electronic card coupler bed hedgehopping and with the circuit board solid welding, and then satisfy the height requirement of electric connector when assembling reality.And reach by the extended grounding elastic part of body (not shown) because of it has body 54 equally, and can fasten by buckling body 36 set on connecting hole set on the body 51 56 and the saddle 3 and then it is fixed on the saddle 3.Like this, under highly different demands, ground connection and welding function can be integrated on the same ground strip equally.

Claims

1. electronic card coupler, be fixed in and be used to accommodate electronic cards on the circuit board and the related electronic device that electrically conducts, include connector body, trip mechanism, saddle and ground strip, wherein saddle is fixed on the trip mechanism, and be concaved with the electronic cards accepting groove in the one side, in order to accommodate insertion electronic cards wherein, it is characterized in that: described ground strip is reached by body to be made up of the extended contact flat spring of body, wherein body is fixed on the aforementioned saddle, contact flat spring is housed in the electronic cards accepting groove of saddle, and is provided with holding section and and the circuit board affixed weld part chimeric with saddle thereon.

2. electronic card coupler as claimed in claim 1 is characterized in that: be provided with in a side of this ground strip weld part and make the bed hedgehopping body of electronic card coupler bed hedgehopping to the appropriate location, and the bottom of this bed hedgehopping body also is provided with the weld part that welds mutually with circuit board.

3. electronic card coupler as claimed in claim 1 or 2 is characterized in that: set holding section is in the corresponding set hole clipping in the upper and lower two sides of body on this ground strip, and this hole clipping being aligned arrangement is laid on the longitudinally.

4. electronic card coupler as claimed in claim 3 is characterized in that: set weld part is at the corresponding set strip hole in the upper and lower two sides of its body on the ground strip.

5. electronic card coupler as claimed in claim 4 is characterized in that: be provided with an arcuation lug at the extended contact flat spring ora terminalis of ground strip body.

6. electronic card coupler as claimed in claim 5 is characterized in that: the upper and lower surface of saddle with respect to ground strip on the set corresponding buckling body that is provided with in hole clipping place.

7. electronic card coupler as claimed in claim 6 is characterized in that: be provided with at saddle on the dual-side at buckling body place and inwardly respectively be concaved with recess, and the bottom surface of the base of this recess and electronic cards accepting groove at grade.