CN2800514Y

CN2800514Y - Stack electronic card connector

Info

Publication number: CN2800514Y
Application number: CNU200520069350XU
Authority: CN
Inventors: 丁建仁
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: 2005-02-25
Filing date: 2005-02-25
Publication date: 2006-07-26
Anticipated expiration: 2015-02-25

Abstract

The utility model relates to a stacking type electronic card connector which comprises an isolating body, a plurality of first and second conducting terminals contained in the isolating body and a shielding casing assembled on the isolating body, wherein the isolating body comprises a body part which is extended with a butt-joint part which is provided with a plurality of conducting terminal channels and is in butt joint with an electronic card, and a pair of supporting arms formed by backwards extending on both side ends of the isolating body, and the side faces of the supporting arms are provided with holding slots for containing holding slices; the shielding casing has a main body part and a plurality of side walls, and the sides walls and the main body part together form a containing space for containing the electronic card and a port for the electronic card to insert; the conducting terminals contained in the terminal channels of the butt-joint part of the isolating body are provided with contacting parts, bending parts and welding parts, the contacting parts and the welding parts of the first conducting terminals extend to the front direction and the back direction along the bending parts, and the bending parts and the welding parts of the second conducting terminals extend along the same side direction. By welding the conducting terminals and a printed circuit board along different directions, the integral height of the stacking type electronic card connector is effectively reduced when the stacking type electronic card connector is in stacking use.

Description

The stack electronic card coupler

[technical field]

The utility model is relevant a kind of electronic card coupler, but refers in particular to a kind of material saving, save space and can make to pile up the electronic card coupler of use.

[background technology]

The use of electronic cards at present is more prevalent, and because the compact development trend of Related product, thereby puts most electronic cards with limited space and really belong to necessity, so most electronic cards are planned it is a kind of inevitable trend really with stack manner.

Yet general stack electronic card coupler all can make the connector whole height increase virtually, be that terminal adopts vertical inserted mode or surface soldered mode all can not solve simultaneously to pile up the occupied space problem of connector when using electronic cards, the existing connector conducting terminal that piles up use generally all arrange more as shown in No. the 169133rd, TaiWan, China patent conducting terminal deploying density higher to production requirement more greatly, certainly will increase production cost, and for example the conducting terminal that is disclosed in No. the 264117th, the TaiWan, China patent belongs to arranged in a crossed manner, so under the requirement that does not increase the connector whole height, need one group of conducting terminal is wherein extended long distance, can satisfy welding demand with printed circuit board (PCB), increased connector integral body taking up space in the horizontal direction virtually, not only consumptive material simultaneously connector take up space also big, so need provide a kind of electric connector that piles up use its not only can reduce connector and take up space and can save production cost again simultaneously.

[utility model content]

Main purpose of the present utility model is to provide a kind of stack electronic card coupler, to reduce connector occupied space in system, saves production cost simultaneously.

For achieving the above object, the utility model adopts following technical scheme: a kind of stack electronic card coupler, it comprises insulating body, be contained in some first in the insulating body, second conducting terminal and be assembled in shielding casing on the insulating body, insulating body comprises body and a pair of support arm that extends back and form in the body two side ends, the body of described insulating body is extended with the docking section that the plurality of terminals conduit is set and docks with electronic cards, the support arm side is provided with the holding slot of accommodating retaining sheet, described shielding casing has plate-like body portion and some sidewalls that extends from this main part, 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, wherein first conducting terminal comprises contact site, elastic portion, kink and weld part, contact site and weld part extend along kink rightabout bending forwards, backwards respectively, second conducting terminal also comprises contact site, elastic portion, kink and weld part, yet the contact site of second conducting terminal and weld part along kink to extending with lateral buckling, first and second conducting terminal is contained in respectively in the docking section of insulating body, and so first and second conducting terminal structure can make conducting terminal weld with printed circuit board (PCB) on fore-and-aft direction with respect to insulating body respectively.

Compared with prior art, the utlity model has following beneficial effect: the stack electronic card coupler, by with two groups of conducting terminals along the welding of different directions and printed circuit board (PCB), effectively reduce connector and pile up whole height when using, can reduce production costs simultaneously.

[description of drawings]

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

Fig. 2 is the assembly drawing of the utility model electronic card coupler.

Fig. 3 is the stereogram of the utility model electronic card coupler insulating body.

Fig. 4 is another angular views of Fig. 3 the utility model electronic card coupler insulating body.

Fig. 5 is the front view of the utility model electronic card coupler insulating body.

Fig. 6 is the vertical view of the utility model electronic card coupler insulating body.

Fig. 7 is the upward view of the utility model electronic card coupler insulating body.

Fig. 8 is the profile after the utility model electronic card coupler conducting terminal is assembled in insulating body.

[embodiment]

See also shown in Figure 1ly, the utility model electronic card coupler 1 comprises: conducting terminal 2, insulating body 3, retaining sheet 4 and shielding casing 5.

See also Fig. 1, Fig. 2 and shown in Figure 3, insulating body 3 comprises an elongate body portion 10, a pair of support arm that extends back from body 10 two ends respectively 13 and extends back from body 10 pars intermedias and forms with respect to the docking section between two support arms 11,12.Be formed with some terminal accommodating

conduits

110 and 120 that run through insulating body 3 on the

docking section

11 and 12, sealed portion 12 also comprises the bottom 121 that connects two support arms simultaneously, and the projection 122 that forms on the bottom 121 and some fixture blocks that raise up 103 of holding setting on 101 before the insulating body body are used to locate the weld part of first and second conducting terminal.Two support arms 13 are provided with card with 11,12 joints, docking section and insert

guide channel

15 and 16, wherein the bore of the opening that forms in the insulating body upper surface of guide channel 15 is greater than the bore of guide channel 15 lower surface openings, this structure can prevent electronic cards misplug into, similarly end face is provided with convex anti-mis-insertion structure 14 on the guide channel 16, this structure 14 has the mistake that two stage portion 140,141 can prevent electronic cards plants, and the outer surface of two support arms 13 forms the button that is provided with the holding slot 130 of protuberance 131 and is positioned at these holding slot 130 both sides and holds groove 132 simultaneously.Retaining sheet 4 comprises the lamellar body 41 that is contained in the holding slot 130 and extends insulating body 3 to be used to be soldered to the fixing pin 42 of the ground pad (not shown) on the printed circuit board (PCB) from lamellar body 41, the shoulder 43 that has a cutting to form between lamellar body 41 and the fixing pin 42, this shoulder 43 cooperates with protuberance 131, can locate insulating body after fixing pin 42 is fixed in printed circuit board (PCB).

Please continue to consult shown in Figure 1, shielding casing 5 comprises the sidewall that the respective edges of the plate-like body portion 50 of a lengthwise and autonomous body 50 is extended straight down, these sidewalls comprise the front block unit 51 that extends from plate-like body portion 50 front-end edges downwards, the head side wall 55 that lays respectively at these front block unit 51 side walls 52 and interlock and hold with insulating body, perforate on the front block unit 51 is in order to cooperate with projection 102 on the body 10 of insulating body, the button that the shell fragment 550 that is provided with on the sidewall 55 is immobilizated on insulating body two support arms is held in the groove 132, shielding casing makes the shielding casing strong fix cooperating of groove 132 on insulating body by holding with projection 102 and button, two side 52 is extended with the horizontal part 56 that two some intervals that are parallel to each other and have are provided with projection in receiving space 53, the receiving space 53 that this horizontal part 56 will be surrounded jointly by the main part and the sidewall of shielding casing is divided into two parts up and down,

guide channel

15 and 16 when the guide channel of these two parts on insulating body forms electronic cards and insert, horizontal part 56 its insertion of going up the protruding bootable card that is provided with that plays a supportive role can prevent to teetertotter after the card insertion simultaneously when card inserts.On the sidewall 52 bracing or strutting arrangement 54 that welds with printed circuit board (PCB) is set simultaneously, can trip mechanism be set according to concrete needs on this bracing or strutting arrangement.

See also Fig. 1 to shown in Figure 8, plurality of conductive terminals 2 is contained in respectively in the terminal accommodating

conduit

110 and 120 of insulating body 3, wherein first conducting terminal include with electronic cards reach electric connection contact site 20, elastic portion 21, be welded in the weld part 23 on the printed circuit board (PCB) and be connected elastic portion 21 and weld part 23 and be immobilizated in kink 22 in the terminal accommodating conduit 110.Its weld part 23 extended with respect to the base portion direction bending forwards, backwards of insulating body with contact site 20 that is connected with kink 22 and elastic portion 21 after described first conducting terminal was contained in terminal conduit 110, and be parallel to each other (seeing shown in Figure 8), that is relative its kink with contact site of the weld part of first conducting terminal extends at fore-and-aft direction.Second conducting terminal and the first conducting terminal similar, include the contact site 30 of reaching electric connection with electronic cards equally, elastic portion 31, be welded in the weld part 33 on the printed circuit board (PCB) and connect elastic portion 31 and weld part 33 and be immobilizated in kink 32 in the terminal accommodating

conduit

120,31 ones of the kink 33 of second conducting terminal and its contact site 30 that is connected by kink 32 and elasticity are extended to homonymy with respect to the insulating body base portion only, and the kink 32 of second conducting terminal is shorter than kink 22 longitudinal lengths of first conducting terminal, can can not increase so that electronic card coupler piles up when using like this because of the conducting terminal structure makes the connector whole height, can effectively reduce connector and pile up whole height when using, and the terminal structure simple production can reduce production costs easily.

The utility model stack electronic card coupler, by with two groups of conducting terminals along the welding of different directions and printed circuit board (PCB), effectively reduce connector and pile up whole height when using, can reduce production costs simultaneously.

Claims

1. stack electronic card coupler, it comprises insulating body, be contained in some first in the insulating body, second conducting terminal and be assembled in shielding casing on the insulating body, insulating body comprises body and a pair of support arm that extends back and form in the body two side ends, described shielding casing has plate-like body portion and some sidewalls that extends from this plate-like body portion, the receiving space of electronic cards and the port that a power supply subcard inserts are accommodated in the common formation one of the sidewall of described shielding casing and plate-like body portion, described first and second conducting terminal comprises contact site, kink and weld part, it is characterized in that: the body of described insulating body is extended with the some docking sections that the plurality of conductive terminals conduit are set and dock with electronic cards, conducting terminal is contained in respectively in the terminal conduit of docking section of insulating body, and the contact site of first conducting terminal and weld part extend along kink rightabout bending forwards, backwards respectively, and the contact site of second conducting terminal and weld part extend with the side direction bending along kink.

2. stack electronic card coupler as claimed in claim 1 is characterized in that: the kink of described first conducting terminal is in the vertical than the bending minister of second conducting terminal, and the contact site of first and second conducting terminal all with its weld part almost parallel.

3. stack electronic card coupler as claimed in claim 1 is characterized in that: the some Right portion of connecing of described electronic card coupler is parallel to each other, and wherein a docking part has the bottom that connects insulating body two support arms.

4. stack electronic card coupler as claimed in claim 3, it is characterized in that: be formed with projection on the described bottom in order to locate the weld part of second conducting terminal, described insulating body front end is provided with the weld part that some fixture blocks that raise up are used to locate first conducting terminal.

5. stack electronic card coupler as claimed in claim 3 is characterized in that: the body of described insulating body is provided with projection, and described shielding casing is extended with the front block unit that opening is set downwards from plate-like body portion front end, described projection with open button and interlock and hold.

6. stack electronic card coupler as claimed in claim 4, it is characterized in that: the support arm of described insulating body is provided with the guide channel that some guide cards insert, the bore of the opening that arbitrary guide channel upper surface forms is greater than the bore of guide channel lower surface opening, with prevent electronic cards misplug into.

7. stack electronic card coupler as claimed in claim 5 is characterized in that: have on the support arm of described insulating body with the shielding casing sidewall on shell fragment interlock hold with the location insulating body conduit.

8. stack electronic card coupler as claimed in claim 1 is characterized in that: described shielding casing sidewall is extended with some being parallel to each other and lobed horizontal part in receiving space, described horizontal part is divided into several portions with receiving space.

9. stack electronic card coupler as claimed in claim 7 is characterized in that: the guide channel on formed receiving space of described shielding casing and the insulating body side arm forms the receiving space that the guiding electronic cards is inserted jointly.

10. stack electronic card coupler as claimed in claim 1 is characterized in that: described insulating body is welded in printed circuit board (PCB) by retaining sheet, and insulating body support arm side is provided with the holding slot of accommodating retaining sheet.