CN2809960Y

CN2809960Y - Electronic card connector

Info

Publication number: CN2809960Y
Application number: CN 200520071605
Authority: CN
Inventors: 丁建仁; 郑永昌
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: 2005-05-10
Filing date: 2005-05-10
Publication date: 2006-08-23
Anticipated expiration: 2015-05-10

Abstract

The utility model discloses an electronic card connector which comprises an insulating body, a plurality of conductive terminals, a shielding shell body covering on the insulating body, and a cart retreat mechanism, wherein the shielding shell body comprises a main body part and a plurality of side walls extending downwards from the main body part; the side walls and the main body together form a holding space with one port; the card retreating mechanism is arranged on one side of the shielding shell body, which is used for the retreat of two electronic cards with different types. The insulating body containing the conductive terminals is provided with one base, wherein one end of the base extends backwards, forming one rail of a guiding face, which can prevent the wrong insertion of the electronic cards; because of the integral forming of the insulating body and the rail, the procedures of the production and assembly are reduced; thereby, the goal for reducing production cost is achieved.

Description

Electronic card coupler

[technical field]

The utility model relates to a kind of electronic card coupler, relates in particular to a kind of electronic card coupler that the plant of electronic cards mistake was inserted and can be prevented to electronic cards not of the same race that holds.

[background technology]

The PC card is a kind of in order to the electronic cards to computer and other communication and electronic equipment interpolation such as expanding units such as internal memory, network and wireless telecommunications, and nearly all notebook computer side is equipped with pc card slot to be used for peripheral functions such as Extended RAM or network.PCMCIA (Personal Computer Memory CardInternational Association-PCMCIA (personal computer memory card international association)) has announced a kind of new standard of PC card, i.e. Express Card again in 2003 ends.The PC card of this Express Card standard has two kinds of profiles, and a kind of is the L type, and another kind is a rectangle, and the width of rectangle PC card is identical with the minimum widith of L type PC card.And the electronic card coupler that is used for Express Card standard comprises the electric connector that is provided with terminal and form the frame structure of receiving space, and wherein said electric connector has only a kind of dimensional standard, and frame structure has two kinds in L type and rectangle corresponding to described two kinds of cards.Electronic card coupler with rectangular frame can only connect with the PC card of rectangle, and the electronic cards with L type framework connect can with two kinds of cards in any one connects, so for L type framework, the guide rail that inserts of insulating body and guide card is the separate type design as disclosing in No. the 257529th, the TaiWan, China patent generally speaking, and insulating body and guide rail need be assembled and so not only can reduce production efficiency and also can increase production cost simultaneously.

Therefore need a kind of new product designs scheme that can enhance productivity and to reduce production costs simultaneously, if the guide rail that insulating body and guiding electronic cards are inserted is one-body molded then can satisfy the requirement of enhancing productivity and reducing production costs simultaneously.

[utility model content]

The purpose of this utility model is to provide a kind of electronic card coupler that can enhance productivity and reduce production costs.

For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of electronic card coupler, it comprises insulating body, some conducting terminal, shielding casing and trip mechanisms that is housed in the insulating body.Described insulating body comprises a base portion and extends back from its base portion to have the guide rail of guide surface, the correct electronic cards of inserting of described guiding face guiding electrically contacts with conducting terminal, the mistake that can prevent electronic cards is simultaneously planted, shielding casing is assembled on the insulating body, it comprises plate-like body portion and some sidewalls that extends from this main part, and the receiving space of electronic cards and the port that a power supply subcard inserts are accommodated in the common formation one of these sidewalls and main part.This receiving space includes the rear end near the front end of insulating body and close described port, described rear end width is greater than described front end width, promptly this receiving space is roughly the L type, it can accommodate a L type electronic cards or a rectangle electronic cards, the shielding casing rear end is adjacent to the guide channel that is formed with the insertion of guiding electronic cards or withdraws from the two opposite side walls of port, be formed with some otch on each guide channel, trip mechanism is assembled in a side of shielding casing in order to withdraw from dissimilar electronic cards.

Compared to prior art, the utility model electronic card coupler has following beneficial effect: be extended with the guide rail that the guiding electronic cards is inserted on the insulating body, having reduced insulating body and guide rail is the production and assembly operation of separating component, the purpose that reaching enhances productivity reduces production costs simultaneously.

[description of drawings]

Fig. 1 is the stereogram of the utility model electronic card coupler.

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

Fig. 3 is the part assembly drawing of the utility model electronic card coupler.

Fig. 4 is the stereogram of the insulating body of the utility model electronic card coupler.

Fig. 5 is another angle stereogram of the insulating body of the utility model electronic card coupler.

Fig. 6 is another angle stereogram of the utility model electronic card coupler.

[embodiment]

See also Figure 1 and Figure 2, the utility model electronic card coupler includes insulating body 1, is mounted on shielding casing 2, the plurality of conductive terminals 3 on the insulating body 1, the trip mechanism 4 that is mounted on shielding casing 2 one sides, base plate 5, location-plate 6 and keyset 7.

See also Fig. 2 to shown in Figure 4, insulating body 1 roughly is the lengthwise structure, it comprises a lengthwise base portion 10, a pair of

sidewall

11 and 12 that extends from base portion 10 two ends respectively, extends forward and the docking section 14 and the guide rail 15 that are formed at the location-plate 13 between the two side and are extended back by base portion 10 from base portion 10.Be arranged with some fore-and-aft directions on this docking section 14 in parallel and run through the terminal conduit 140 of insulating body 1.Sidewall 11 lateral surfaces of base portion 10 are provided with the counter structure of boss 111 in order to snap close shielding casing sidewall, the sidewall 11 electronic cards accepting groove 110 that extended internally, also be provided with on sidewall 12 lateral surfaces and boss 111 similar boss structures (not shown), offer at the front end of sidewall 11 and sidewall 12 and to use the through

hole

112 and 122 that insulating body is screwed together in circuit board for screw 8,

sidewall

11 and 12 near location-plate 13 places offer respectively draw-in groove 113 and 120 in order to snap close be assembled in insulating body 1 trip mechanism move back card 44 two side ends, and the button that 14 both sides, docking section are offered is held groove 141 and 142 and is moved back pushing piece 441 and 442 on the card 44 in order to the location, the guide rail 15 that extends back from the end of body base 10 near sidewalls 12 that insulate includes guiding block 150 and guide plate 151, described guiding block 150 further inserts in order to the electronic cards that guides correct insertion and electrically contacts with conducting terminal being provided with guide ramp 1501 on the direction of card receiving space, guide plate 151 also is being provided with inclined-plane (not label) in order to prevent the mistake plant of electronic cards on the direction of card receiving space, guide plate 151 is formed with card in the position near docking section 14 and inserts guide channel 1513, be provided with between guide channel 1513 and the guide plate inclined-plane in order to accommodate the breach 1510 of the shell fragment 52 on the base plate 5, described breach 1510 outsides are provided with the stop section 1512 that prevents the card error butt joint.

After conducting terminal 3 was assembled in insulating body terminal conduit 140, the part that the protrudes out insulating body plate 6 that is positioned was fixing, and conducting terminal is by keyset 7 switchings and electrically contact with printed circuit board (PCB).

Trip mechanism 4 comprises that end is provided with one and has the push rod (not label) that can push application of force button 41, fixed mount 40, guide bar 42, rocking bar 43, moving back card 44 and spring (not shown) forms, the conduit that is provided with heart-shaped structure in the fixed mount 40 is with the motion of guiding guide bar 42 in moving back the card process, spring one end is fixed on that the other end is immobilizated on the push rod (not label) on the fixed mount 40, guide bar 42 is roughly a lengthwise substrate, its head is bent to form a protuberance 420, rocking bar 43 has articulated section 430 and drive division 432, guidance part (not label) is extended in 430 end in the articulated section, drive division 432 is held in the opening 4201 on the guide bar protuberance 420, make that rocking bar 43 can be with the motion campaign of guide bar 42, the fulcrum 431 of rocking bar 43 nearly centre settings is to strike out the axis hole with axial plane by rocking bar 43, moving back card 44 is flat on the insulating body 1, which is provided with in the articulated section 430 that cramp 440 can be set on rocking bar 43 to articulate and be one with rocking bar, by the promotion of moving back card 44 electronic cards is steadily withdrawed from from connector when moving back card, the state diagram that trip mechanism is assembled in behind the insulating body please be joined shown in Figure 3.

Shielding casing 2 is plate bodys suitable with the electronic cards size, its roof 20 extends to form the left and right side 21 with guide rail downwards, 22, roof 20 is provided with perforation 202 and the guide groove 204 that the fulcrum 431 with rocking bar 43 articulates, wherein the guidance part of rocking bar 43 can slippage in guide groove 204, make rocking bar 43 motions smooth and easy with guiding rocking bar 43 and the motion of moving back card 44, between perforation 202 and guide groove 204, be provided with opening 203 simultaneously, so that in cramp when motion of moving back on the card 44 of trip mechanism 4, is not interrupted, roof 20 front ends are provided with the stop of butting section (not shown) so that rocking bar 43 motion to be provided and rely on, this roof 20 is recessed to form the holding parts 25 of symmetry downwards along the left and right sides, butting section, through hole on this holding parts 25 (not label) is corresponding with the through hole on insulating body 1 and the base plate 5, fit together by screw 8, the support portion 211 that the front end of side 21 forms and 24 is in order to support guide bar 42, location division 23 is provided with guide channel moves back guide bar 42 protuberances 420 in the card motion with guiding motion, the latch part (not label) that side 22 front ends are provided with and the support arm of insulating body 1 be snap close mutually, recessed 201 of being provided with at interval on the roof 20 can guide electronic cards that the insertion while of electronic cards can make insertion more strong fix in receiving space.

Base plate 5 also is roughly suitable with the electronic cards plate body of a size, the grounding elastic part 50 that is provided with on it, 51 and 52 insert later electrostatic interference one elastic anchorage force that can make the electronic cards balance are provided simultaneously in order to eliminate the inhomogeneity electronic cards respectively, the through hole 53 and 54 of plate body 5 both sides front end settings is convenient to screw 8 and insulating body and shielding casing and plate body 5 is screwed togather fit together respectively, the base plate both sides are provided with respectively has the kink 550 that is screwed together in circuit board and 560 fixed part 55 and 56, fixed parts 55 cooperate with trip sheet 210 on the insulating body after base plate 5 is assembled, assemble later electronic card coupler and can consult Fig. 6.

The utility model electronic card coupler, the guide rail that extends to form by insulating body can guide correct insertion of electronic cards can prevent different electronic cards mistake grafting simultaneously, since the assembling procedure that insulating body and guide rail be one-body molded when having reduced guide rail and insulating body and being separating component, the purpose that having reached enhances productivity reduces production costs simultaneously.

Claims

1. electronic card coupler, it comprises the insulating body with base portion, plurality of conductive terminals and shielding casing, be formed with the plurality of terminals conduit on the insulating body, described conducting terminal is contained in respectively in these terminal conduits, shielding casing includes the sidewall that the main part that is covered in the insulating body upper surface and autonomous body extend straight down, the common receiving space that forms port of sidewall and main part with a power supply subcard insertion, it is characterized in that: described insulating body from base portion one side be extended with have guiding face and with the integrated guide rail of insulating body, described guide rail protrudes into and makes described receiving space be formed with the rear end that reaches close port near the front end of insulating body in the electronic cards receiving space, along perpendicular to the electronic cards direction of insertion transversely, the size of described rear end is greater than the size of described front end.

2. electronic card coupler as claimed in claim 1 is characterized in that: described receiving space is the L type, and this receiving space can be accommodated a L type electronic cards or a rectangle electronic cards.

3. electronic card coupler as claimed in claim 1 is characterized in that: described shielding casing one side further is equipped with trip mechanism.

4. electronic card coupler as claimed in claim 3, it is characterized in that: it further comprises a base plate, described base plate both sides are provided with the grounding elastic part of the electronic cards support force that can offer insertion, the base plate front end has can make screw be screwed together in the through hole of circuit board, and described base plate both sides also are provided with the fixed part with kink simultaneously.

5. electronic card coupler as claimed in claim 1, it is characterized in that: described insulating body base portion two ends are extended with the two side, base portion is in the docking section that extended back near the one side-walls, and described docking section is provided with the terminal conduit that some fore-and-aft directions run through insulating body.

6. electronic card coupler as claimed in claim 5, it is characterized in that: the base portion of described insulating body extends back in close another side-walls and comprises the guide rail of guiding block and guide plate, described guiding block further inserts in order to the guiding electronic cards and electrically contacts with conducting terminal being provided with guiding face on the direction of card receiving space, and guide plate is in the guide ramp that also is being provided with on the direction of card receiving space in order to the mistake plant that prevents electronic cards.

7. electronic card coupler as claimed in claim 6 is characterized in that: the sidewall lateral surface of described insulating body base portion is provided with the counter structure of boss in order to snap close shielding casing sidewall, and wherein the sidewall electronic cards that extended internally is accommodated conduit.

8. electronic card coupler as claimed in claim 7, it is characterized in that: described insulating body base portion front end offers uses the through hole that screws togather for screw, also be provided with corresponding with it through hole on the shielding casing front end holding parts, described through hole is convenient to screw shielding casing, insulating body and base plate is screwed on together.

9. electronic card coupler as claimed in claim 1, it is characterized in that: it further comprises location-plate and keyset, after described conducting terminal is assembled in insulating body, its part that protrudes out insulating body plate that is positioned is fixed, and realizes finally that by keyset conducting terminal contacts with the electrical of circuit board.