CN2733641Y

CN2733641Y - Stacked electronic card connector

Info

Publication number: CN2733641Y
Application number: CNU2004200887708U
Authority: CN
Inventors: 苏家生; 赖明骏
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2004-09-22
Filing date: 2004-09-22
Publication date: 2005-10-12
Anticipated expiration: 2014-09-22

Abstract

The utility model provides a stacked electronic card connector, comprising an insulation casing and a shielding body which is fastened with the insulation casing. The both sides of the bottom wall of the insulation casing are respectively and integrally provided with a boss, a first containing space is formed between the side faces of the two bosses and the bottom wall, a second containing space is formed between the top side of the bosses and the both side walls of the insulation casing, and the second containing space is communicated with the first containing space; the top of the electronic card connector is provided with a second conducting terminal and the bottom is provided with a first conducting terminal, the first conducting terminal is extended into the first containing space, and the second conducting terminal is extended into the second containing space; the contact faces of the contacting end between the first conducting terminal and the second conducting terminal are relatively arranged, which provides the insertion of two electronic cards with different types into the first containing space and the second containing space between the first conducting terminal and the second conducting terminal, and therefore, the height of the electronic card connector is effectively decreased and the communication structure between the first containing space and the second containing space makes the assembly of the conducting terminals more convenient.

Description

The stack electronic card coupler

Affiliated technical field

The utility model relates to a kind of stack electronic card coupler, relates in particular to a kind of stack electronic card coupler that can carry two kinds of dissimilar electronic cards simultaneously.

Background technology

The electronic card coupler of prior art is many accommodates its corresponding electronic cards in mode one to one, and promptly each electronic cards needs corresponding design one electronic card coupler.When needs were installed on plural electronic card coupler on the printed circuit board (PCB), the mode that the outsides such as electronic card coupler employing rivet of corresponding number need be tightened up was stacked affixed with a plurality of electronic card couplers, and then is installed on the circuit board in the lump.This kind electronic card coupler is separated from each other because of housing, need be difficult to reduce height by the external member locking, and under the practical situation that has manufacturing and build-up tolerance, this connected mode causes connector loosening each other easily.

Other has a kind of stack electronic card coupler, as shown in Figure 7, one-body molded at insulation shell 112 middle parts have a dividing plate 118, thereby the insulation shell 112 of whole electronic card coupler is divided into two receiving spaces 111,116, but because the mode that dividing plate 118 is set is adopted at insulation shell 112 middle parts, still can not reduce the height of electronic card coupler effectively, and if terminal needs to arrange when plugging in the front and back end of insulation shell 112 simultaneously, 118 on the dividing plate at electronic card coupler middle part makes the terminal assembling inconvenient, influences operating efficiency.

Thereby the stack electronic card coupler that designs a kind of effective reduction electronic card coupler height and ease of assembly just becomes current needs.

The utility model content

The purpose of this utility model is to provide a kind of stack electronic card coupler at the defective that above-mentioned prior art exists, and can carry two kinds of dissimilar electronic cards simultaneously, can effectively reduce the electronic card coupler height, and the ease of assembly operation.

For reaching above-mentioned purpose, the utility model provides a kind of stack electronic card coupler, comprise insulation shell, first, second conducting terminal and the shield that is interlocked with insulation shell, insulation shell has diapire and two side, the diapire both sides are one-body molded respectively a boss, form first receiving space between two boss side surfaces and the diapire, form second receiving space between boss end face and the insulation shell two side, second receiving space is connected with first receiving space; First conducting terminal is arranged at the electronic card coupler bottom, has contact jaw, and stretch into first receiving space, second conducting terminal is arranged at the electronic card coupler top, also has contact jaw, and stretch into second receiving space, the contact-making surface with electronic cards electrically contacts of the first conducting terminal contact jaw and the second conducting terminal contact jaw is oppositely arranged, two kinds of dissimilar electronic cards are inserted first receiving space and second receiving space between first conducting terminal and second conducting terminal, electrically contact with corresponding contact-making surface respectively.

Therefore, the utility model stack electronic card coupler is connected with second receiving space by first receiving space and the contact-making surface of the contact jaw of first conducting terminal and second conducting terminal is oppositely arranged, can insert first receiving space and second receiving space between first conducting terminal and second conducting terminal for two kinds of dissimilar electronic cards, thereby effectively reduce the height of electronic card coupler, and the connectivity structure of first receiving space and second receiving space also makes things convenient for the assembling of electronic card coupler conducting terminal.

Description of drawings

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

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

Fig. 2 is the stereogram after the utility model stack electronic card coupler removes shield.

Fig. 3 is the stereogram at another visual angle of Fig. 2.

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

Fig. 5 is the assembling schematic diagram of the utility model stack electronic card coupler and two kinds of dissimilar electronic cards.

Fig. 6 is the stereogram after two kinds of dissimilar electronic cards are inserted the stack electronic card coupler of the utility model.

Fig. 7 is the profile of the stack electronic card coupler of prior art.

Among the figure, 100. stack electronic card couplers, 1. shield, 11. first breach, 12. allow outlet, 14. fastening holes, 15. dististyles, 16. buttons are held sheet, 18. conceded hole, 19. shell fragments, 2. insulation shell, 21. second breach, 22. diapire, 23. utensil receiving openings, 24. sidewalls, 25. lugs, 26. rear wall, 27. terminal holes, 28. boss, 28a. end face, 28b. the side, 281. convex edges, 29. buckling grooves, 3. first electronic cards, 4. second electronic cards, 46. bevelled edges, 5. first conducting terminal, 51. first conducting terminal contact jaws, 53. weldering afterbodys, 6. second conducting terminal, 61. second conducting terminal contact jaws, 63. welding endss, 7. the detecting shell fragment is 8. detected terminal, 9. trip mechanism.

Embodiment

See also Fig. 1, stack electronic card coupler 100 comprises insulation shell 2, be fixedly arranged on first conducting terminal 5 on the insulation shell 2 and the shield 1 of second conducting terminal 6 and shielding interference signal.

Please consult Fig. 2 simultaneously, insulation shell 2 comprises a diapire 22, extends upward the two side 24 and a rear wall 26 of formation from diapire 22.Diapire 22 both sides near sidewall 24 respectively one upwards protrude out a boss 28, boss 28 has end face 28a and side 28b.Form first receiving space between the side 28b of boss 28 and the diapire 22 of insulation shell 2; End face 28a forms a convex edge 281 to insulation shell 2 inner space horizontal-extendings respectively, and the diapire 22 of convex edge 281, side 28b and insulation shell 2 is fixing electronic cards together, and the restriction electronic cards moves up and down.Form second receiving space between the two side 24 of end face 28a and insulation shell 2, and first receiving space is connected with second receiving space.Insulation shell 2 diapires 22 are installed with forward and backward two and ranked first conducting terminal 5, each first conducting terminal 5 comprises contact jaw 51 and weldering afterbody 53, the first conducting terminal contact jaw 51 all stretches into first receiving space, before ranked first conducting terminal 5 weldering afterbody 53 stretch out insulation shell 2 diapires 22 front ends, weld with the circuit board (not shown), after ranked first conducting terminal 5 53 of weldering afterbodys pass insulation shell 2 rear wall 26 and with the circuit board welding, as shown in Figure 3.Rear wall 26 tops of insulation shell 2 offer plurality of terminals hole 27, plug fixing for second conducting terminal 6, each second conducting terminal 6 comprises contact jaw 61 and welding ends 63, the second conducting terminal contact jaw 61 all stretches into second receiving space, and the welding ends 63 of second conducting terminal 6 all passes the rear wall 26 of insulation shell 2 and welds with circuit board.The contact-making surface of the contact jaw 51 of first conducting terminal upwards protrudes out, and electrically connects with the electronic cards of inserting first receiving space, and the contact-making surface of the contact jaw 61 of second conducting terminal 6 then protrudes out downwards, electrically connects with the electronic cards of inserting second receiving space.Promptly, first conducting terminal 5 is positioned at the bottom of stack electronic card coupler 100, second conducting terminal 6 is positioned at the top of stack electronic card coupler 100, the contact-making surface of first, second conducting

terminal

5,6 is oppositely arranged, and two kinds of dissimilar electronic cards are inserted first receiving space and second receiving space between first, second conducting

terminal

5,6.

24 outsides, insulation shell 2 two sides convex with some lugs 25 respectively, also are provided with buckling groove 29, to be interlocked with shield 1; Insulation shell 2 one sidewalls 24 rear ends are provided with a utensil receiving opening 23, be provided with the detecting shell fragment 7 whether the detecting electronic cards is inserted fully in the utensil receiving opening 23, and at the rear wall 26 corresponding detecting terminals 8 that are installed with, detecting terminal 8 protrudes out the rear wall 26 of insulation shell 2, welds mutually with circuit board.When the respective electrical subcard inserted in the connector fully, electronic cards ejection detecting shell fragment 7 contact with detecting terminal 8, and detecting shell fragment 7 and detect terminal and electrically conduct judges that with this electronic cards inserts fully; Another sidewall 24 of insulation shell 2 also is provided with a trip mechanism 9, and this trip mechanism 9 is existing known technology, and the card that moves back that is used for electronic cards is operated.

Please consult Fig. 1 and Fig. 4 more simultaneously, the front end of shield 1 is offered U-shaped first breach 11 roughly, and insulation shell 2 diapires 22 have second breach 21 that roughly takes the shape of the letter U corresponding to first breach 11 of shield 1.First breach 11 matches with second breach 21 and forms the recess of stack electronic card coupler 100 front ends, is beneficial to electronic cards is inserted or taken out.Shield 1 end face both sides respectively are provided with a shell fragment 19, to push against the electronic cards of insertion.The end face rear end of shield 1, the position corresponding to second conducting terminal 6 of second receiving space also offers some conceded holes 18, provides second conducting terminal 6 suitable resilient bias space.Corresponding to set lug 25 and the buckling groove 29 in insulation shell 2 two sides 24, the two sides of shield 1 offer some fastening holes 14 respectively and button is held sheet 16, fasten by fastening hole 14 and lug 25, to hold sheet 16 chimeric with buckling groove 29 for button simultaneously, thereby shield 1 is fixed on the insulation shell 2.One rear flank end of shield 1 is provided with corresponding to the utensil receiving opening 23 of insulation shell 2 and allows outlet 12, so that the resilient bias space of detecting shell fragment 7 with detecting terminal 8 to be provided.In addition, the both sides, rear end of shield 1 have protruded out two elongated dististyles 15 vertically downward, to weld with circuit board is fixing.

As shown in Figure 5, two kinds of dissimilar electronic cards that stack electronic card coupler 100 is held are first electronic cards 3 and second electronic cards 4, in the present embodiment, first electronic cards 3 is SIM card (Subscriber Identity Module Card), and second electronic cards 4 is Mini SD card (Secure DigitalCard).Mini SD card one side has a bevelled edge 46, and the end width with bevelled edge 46 is less than the other end.

Along the D direction SIM card is inserted stack electronic card coupler 100, the electrical contact-making surface of SIM card is downward, cooperates with the contact-making surface of first conducting terminal 5 that upwards protrudes out setting, realizes electrically connecting.Equally, along the D direction Mini SD card is inserted, the electrical contact-making surface of Mini SD card upwards matches with the contact-making surface of second conducting terminal 6 that protrudes out setting downwards, reach electric connection, and Mini SD fastens top trip mechanism 9 and accumulates elastic restoring force again.Fig. 6 shows the state after SIM card and Mini SD card all insert stack electric power connector 100.

When need take out electronic cards in stack electronic card coupler 100, only need pushing Mini SD card, under the elastic restoring force effect that trip mechanism is accumulated, Mini SD card is ejected.Then, the recess by stack electronic card coupler 100 takes out SIM card.

Because first receiving space of the utility model stack electronic card coupler 100 is communicated with second receiving space, first conducting terminal 5 is positioned at the bottom, and the contact-making surface of its contact jaw 51 upwards protrudes out setting, and second conducting terminal 6 is positioned at the top, and the contact-making surface of its contact jaw 61 protrudes out setting downwards, can insert in first receiving space and second receiving space between first, second conducting

terminal

5,6 for two kinds of dissimilar electronic cards, thereby can effectively reduce the height of electronic card coupler, reduce taking up room of electronic card coupler.And the connectivity structure of first receiving space and second receiving space makes win conducting terminal 5 and second conducting terminal 6 easy to assembly, helps the raising of operating efficiency.

Claims

1. stack electronic card coupler, in order to hold two kinds of dissimilar electronic cards simultaneously, comprise insulation shell, first, second conducting terminal and the shield that is interlocked with insulation shell, insulation shell has diapire and two side, it is characterized in that: the diapire both sides are one-body molded respectively a boss, form first receiving space between two boss side surfaces and the diapire, form second receiving space between boss end face and the insulation shell two side, second receiving space is connected with first receiving space; First conducting terminal is arranged at stack electronic card coupler bottom, has contact jaw, and stretches into first receiving space; Second conducting terminal is arranged at stack electronic card coupler top, also has contact jaw, and stretch into second receiving space, the contact-making surface with electronic cards electrically contacts of the first conducting terminal contact jaw and the second conducting terminal contact jaw is oppositely arranged, aforementioned two kinds of dissimilar electronic cards are inserted first receiving space and second receiving space between first conducting terminal and second conducting terminal, electrically contact with corresponding contact-making surface respectively.

2. stack electronic card coupler as claimed in claim 1 is characterized in that: the side of described boss has protruded out the convex edge to insulation shell inside.

3. stack electronic card coupler as claimed in claim 1 is characterized in that: also be installed with detecting shell fragment and detecting terminal in the described insulation shell.

4. stack electronic card coupler as claimed in claim 1 is characterized in that: described shield front end of the top surface offers first breach, and the diapire front end correspondence of insulation shell offers second breach.

5. stack electronic card coupler as claimed in claim 1 is characterized in that: also comprise a trip mechanism, be arranged on a side of second receiving space.

6. stack electronic card coupler as claimed in claim 5 is characterized in that: a described electronic cards is a Mini SD card, is contained in second receiving space.

7. stack electronic card coupler as claimed in claim 1, it is characterized in that: described first conducting terminal is arranged at the insulation shell diapire with two rows, each first conducting terminal also has the weldering afterbody, wherein a weldering afterbody that ranked first conducting terminal passes from insulation shell diapire front end, and another weldering afterbody that ranked first conducting terminal passes from the insulation shell rear end.

8. stack electronic card coupler as claimed in claim 7 is characterized in that: a described electronic cards is a SIM card, is contained in first receiving space.

9. stack electronic card coupler as claimed in claim 1 is characterized in that: described insulation shell also has a rear wall, and described second conducting terminal is inserted in the rear wall top.

10. stack electronic card coupler as claimed in claim 1 is characterized in that: described shield end face offers some conceded holes.