CN2809959Y

CN2809959Y - Electronic card connector

Info

Publication number: CN2809959Y
Application number: CNU2005200124918U
Authority: CN
Inventors: 朱庆嘉
Original assignee: Molex LLC
Current assignee: Molex LLC
Priority date: 2005-05-13
Filing date: 2005-05-13
Publication date: 2006-08-23
Anticipated expiration: 2015-05-13

Abstract

The utility model relates to an electronic card connector, which is arranged below a first circuit board so as to insert a first electronic card. The electronic card connector comprises an insulating base, a first terminal set, an outer shell, an adapter unit and a switch terminal set, wherein the base is provided with a bottom board, a body and a left and a right side boards; a containing part is formed at the bottom surface of the base; the outer shell is covered on the base and is connected with the lower part of the first circuit board; the first terminal set is arranged on the base and is electrically connected with the first circuit board; the first terminal set is electrically connected with the electronic card after the electronic card is inserted; the adapter unit is provided with a second circuit board arranged below the base and an adapter terminal set which is arranged on the second circuit board and is electrically connected with the first circuit board; the adapter terminal set comprises a first, a second and a third adapter terminals; the switch terminal set is arranged on the second circuit board and is electrically connected with the adapter terminal set.

Description

Electronic card coupler

Technical field

The utility model relates to a kind of electronic card coupler, is meant a kind of electronic card coupler that is arranged at circuit board below especially.

Background technology

Consult Fig. 1 and Fig. 2, the electronic card coupler 1 relevant with the utility model technology is arranged at a circuit board 2 tops, in order to be electrically connected at least one electronic cards (figure does not show) and a circuit board 2.Electronic card coupler 1 comprises a shell 11, a pedestal 12, and one is used to detect the switch terminal set 13 that the SD card is planted.

When shell 11 is covered on the pedestal 12, the two cooperation defines a receiving space with opening, plants respectively for two electronic cards.Shell 11 also is welded in circuit board 2 respectively with its four convex extension part 111, makes shell 11 and pedestal 12 co on circuit board 2.

The contiguous lateral margin of shell 11 end faces place is recessed to form one first positioning section 112 respectively, and one second positioning section 113.Two positioning sections 112,113 define a narrower receiving space jointly, for the wherein electronic cards plant of narrower specification.

Pedestal 12 has a right plate 121, and 121,122 receiving spaces that define another broad jointly of a left plate 122, two side plates, plants for the electronic cards of another broad specification.

Switch terminal set 13 is arranged between the right plate 121 and circuit board 2 of pedestal 12, and have respectively welding and conducting on circuit board 2 one first, 1 second, and one the 3rd conducting terminal 131,132,133, wherein, the medial surface part hollow out of right plate 121 stretches through out for switch terminal set 13 parts, when the SD electronic cards is planted and switch terminal set 13 inconsistent, be conducted with circuit board 2 by this, state transfer arrives circuit board 2 so that electronic cards is planted.

Circuit board 2 is arranged in the electronic installation (figure does not show), and electronic card coupler 1 is will be arranged at circuit board 2 time, can be subject to the spatial limitation in the electronic installation or because of circuit board 2 tops have been provided with other electronic building brick (figure does not show), so electronic card coupler 1 needs to change the direction of its setting.Because pedestal 12 its Mold Making costs and switch terminal set 13 design costs of electronic card coupler 1 are high, use molding and design again if will be applied to circuit board 2 belows.

Summary of the invention

Therefore, the purpose of this utility model promptly in that a kind of electronic card coupler is provided, by the configuration of an adapter unit, can be located at circuit board below, and need not change the unitary construction of pedestal and switch terminal set.

Another purpose of the present utility model is to provide a kind of electronic card coupler, has a free-ended design by a shell fragment, its free end is compressed with having elastic force and firm one electronic cards after planting.

A purpose more of the present utility model is to provide a kind of electronic card coupler, by two symmetrical rolled-up stocks, compresses and the electronic cards after firmly another is planted.

So, the utility model electronic card coupler is located at first circuit board below, use for one first electronic cards and plug, this electronic card coupler comprises an insulating base, to be located at the first terminal group, of this pedestal and to be covered on the adapter unit that shell, on this pedestal is arranged at this pedestal right side, and a switch terminal set that is arranged at this pedestal right side.

Described insulating base has the body that a base plate, is upwards protruded out by this base plate trailing edge, and a left and right side plate that is upwards protruded out by these base plate both sides, and this base bottom surface is formed with a resettlement section.This shell is covered on this pedestal and is connected in described first circuit board below, and this shell and this pedestal define a receiving space with opening jointly, and the subcard of powering inserts from opening direction.The first terminal is mounted on this pedestal and with this first circuit board and is electrically connected, and is electrically connected with it after electronic cards is inserted this receiving space.This adapter unit has the second circuit board of being located at this pedestal below, reaches one and is arranged on this second circuit board and the conversion terminal group that is electrically connected with described first circuit board, and this conversion terminal group comprises one first, 1 second, and one the 3rd conversion terminal.This switch terminal set is arranged on this second circuit board and is positioned at this resettlement section; this switch terminal set has one and prevents first conducting terminal of read-write protection effect, second conducting terminal of ground connection effect; and the 3rd conducting terminal of detected electrons card plant, these conducting terminals are electrically connected to this corresponding conversion terminal group by this second circuit board.

Description of drawings

Fig. 1 is the stereogram of an existing electronic card coupler;

Fig. 2 is the three-dimensional combination figure of existing electronic card coupler;

Fig. 3 is a three-dimensional exploded view, and a pedestal, a casing cover, a switch terminal set of the preferred embodiment of the utility model electronic card coupler is described, and the configuration relation of an adapter unit;

Fig. 4 is a three-dimensional exploded view, and a first circuit board, pedestal, casing cover, the switch terminal set of this preferred embodiment is described, and the configuration relation of adapter unit;

Fig. 5 is a three-dimensional combination figure, and the relation after first circuit board, pedestal, casing cover, switch terminal set and the adapter unit assembly of this preferred embodiment is described;

Fig. 6 is a side-looking exploded view, and a conversion terminal group of this preferred embodiment and the assembly relation of pedestal are described;

Fig. 7 is a side-looking exploded view, and the conversion terminal group of this preferred embodiment and the assembly relation of pedestal are described;

Fig. 8 is a three-dimensional exploded view, and the plant relation of one first electronic cards of this preferred embodiment is described;

Fig. 9 is a front view, illustrates that this first electronic cards of this preferred embodiment is inserted in the receiving space;

Figure 10 is a three-dimensional exploded view, and the plant relation of one second electronic cards of this preferred embodiment is described; And

Figure 11 is a front view, illustrates that this second electronic cards of this preferred embodiment is inserted in this receiving space.

The primary clustering symbol description:

1 electronic card coupler, 2 circuit boards

11 shells, 12 pedestals

13 switch electronic groups, 111 convex extension parts

112 first positioning sections, 113 second positioning sections

121 right plates, 122 left plates

131 first conducting terminals, 132 second conducting terminals

133 the 3rd conducting terminals

3 first circuit boards, 4 pedestals

31 first electrical contacts, 400 electronic card couplers

32 second electrical contacts, 41 base plates

33 pads, 411 the first terminal accepting grooves

412 positioning convex column, 42 bodies

421 second terminal containing slots, 422 through holes

423 Access Divisions, 43 left plates

431,441 lateral surfaces, 432,442 locating convex blocks

433,443 slots, 44 right plates

444 recesses, 445 resettlement sections

446 wear groove 45 closes sheet

46 guide rails, 47 the first terminal groups

470 the first terminals, 471,481 fixed parts

472,482 extensions, 473,483 contact sites

48 second terminal group, 480 second terminals

49 stop sections

5 shells, 51 lamellar bodies

511a, 511b, 511c shell fragment 512 fixtures

514 first convex extension parts, 513 location divisions

515 second convex extension parts, 516 stiff ends

517 free ends, 52 left side sheets

521,531 location notchs, 53 right side sheets

54 first positioning sections, 55 guide grooves

56 second positioning sections, 57 rolled-up stocks

58 first receiving spaces, 59 second receiving spaces

6 adapter units, 61 second circuit boards

611 first perforation, 612 second perforation

613 the 3rd perforation, 614 location holes

62 switch terminal set, 621 first conducting terminals

622 second conducting terminals 623 the 3rd conducting terminal

63 conversion terminal groups, 631 first conversion terminals

632 second conversion terminals 633 the 3rd conversion terminal

634 fixed parts, 635 weld parts

636 connecting portions, 637 Access Divisions

7 first electronic cards, 8 second electronic cards

Embodiment

About aforementioned and other technology contents, characteristics and effect of the present utility model, in the following detailed description that cooperates with reference to graphic preferred embodiment, can clearly present.

Before the utility model is described in detail, be noted that in the following description content similarly assembly is to represent with identical numbering.

Consult Fig. 3, Fig. 4 and Fig. 5, the preferred embodiment of the utility model electronic card coupler 400, in order to be electrically connected two electronic cards and a first circuit board 3, electronic card coupler 400 is arranged at first circuit board 3 belows, one first and one

second terminal group

47,48, a shell 5, that electronic card coupler 400 comprises an insulating base 4, be located at pedestal 4 are used to detect the switch terminal set 62 that the SD card is planted, and an adapter unit 6.In the present embodiment, two electronic cards are respectively first electronic cards 7 (as Fig. 8) of a SD card, and are one second electronic cards 8 (as Figure 10) of a MS card, and wherein, the width of second electronic cards 8 is less.

Pedestal 4 is insulation materials (for example plastics), adopting the mode of ejection formation makes, have a base plate 41, be positioned at the convex body that stretches out 42 of base plate 41 trailing edges, by a left plate 43 and a right plate 44 that base plate 41 both sides upwards protrude out, promptly be located at a joint fastener 45 and a guide rail 46 of left and

right side plate

43,44 upper surfaces respectively one-body moldedly.

The place is provided with a plurality of spaced the first terminal accepting grooves 411 in the middle of the base plate 41 of pedestal 4, and a plurality of second terminal containing slots 421 of formation are then run through at body 42 places.Body 42 also has a plurality of through holes 422 below second terminal containing slot 421, and body 42 end faces form the Access Division 423 of one day in contrast to

side plate

43,44 bearing of trends and indentation arrangement.

The first terminal group 47 is made up of the first terminal 470 that a plurality of correspondences are contained in the first terminal accepting groove 411; 48 of second terminal group are made up of second terminal 480 that a plurality of correspondences are contained in second terminal containing slot 421.Each the first terminal 470 have one be fixed in the corresponding the first terminal accepting groove 411 fixed part 471, one by fixed part 471 extend and wore through hole 422 and upwards bending be embedded in the extension 472 of Access Division 423, and a contact site 473 that laterally bends extension from extension 472 tops, in order to be welded in first electrical contact 31 of first circuit board 3 correspondences.

Each second terminal 480 has a fixed part 481, that is arranged at corresponding second terminal containing slot 421 and upwards is bent to form the extension 482 that is embedded in Access Division 423 by fixed part 481 outer ends, and one laterally bend the contact site 483 of extension by extension 482 tops, organizes first electrical contact 31 in order to another that is welded in first circuit board 3.Contact site 473 development lengths of the contact site 483 of aforementioned second terminal 480 and the first terminal 470 are identical and trim.

The left plate 43 of pedestal 4 and right plate 44 have a lateral surface 431,441 respectively, each lateral surface 431,441 outwards laterally protrudes out respectively and forms two locating convex blocks 432,442 (as Fig. 9), reaches the upright slot 433,443 that is recessed to form from lateral surface 431,441.Wherein, right plate 44 lateral surfaces more are recessed to form three and uprightly wear groove 446, lay respectively at slot 443 2 sides, and in two of nearly inboard one, the outside, each is worn groove 446 middle sections and is formed with a recess that caves inward 444 (as Fig. 6).Lateral surface 441 nearly base plates 41 places of right plate 44 are recessed to form a resettlement section 445 in order to accommodate switch terminal set 62.

Shell 5 is made by metal material, the left side sheet 52 and the right side sheet 53 that have a lamellar body 51, down are bent to form from front end place, lamellar body 51 both sides respectively, and two fixtures 512 of being located at the nearly rear end in lamellar body 51 both sides respectively.

Sheet 53 places, lamellar body 51 nearly right side are recessed to form one first positioning section 54 along fore-and-aft direction with punching press, thus, form between first positioning section 54 and the right side sheet 53 one with the guide groove 55 of the guide rail 46 corresponding interlockings of pedestal 4; Sheet 52 places, lamellar body 51 nearly left side are along recessed formation one second positioning section 56 of fore-and-aft direction punching press, and sheet 52 is stepped with lamellar body 51 intersections on the left of making.Place in the middle of contiguous first positioning sections 54 of casing cover 5 and second positioning section, 56 bottom surfaces is formed with a rolled-up stock 57 that is protruded out towards pedestal 4 directions by its bottom surface respectively.

The lamellar body 51 of shell 5 is positioned at

first positioning section

54 and 56 of second positioning sections are formed with three

shell fragment

511a, 511b, the 511c that is the fore-and-aft direction configuration, wherein lamellar body 51 front end places are located on

shell fragment

511a and 511b one the first from left right side symmetrically, are to protrude out and form respectively towards pedestal 4 directions from lamellar body 51 end faces; Shell fragment 511c then is located at lamellar body 51 nearly rear end, and the stiff end 516, with a connecting piece body 51 by stiff end 516 towards pedestal 4 and towards the rear to the free end 517 that extends.

Each fixture 512 comprises location divisions 513 of being extended by lamellar body 51 bending downwards, and first convex extension part 514 that is positioned at 513 upper ends, location division and horizontal expansion.This location division 513 lateral margins are indentation slightly, but corresponding inserted and produces and interferes with the location in slot 433,443 when shell 5 is covered on pedestal 4; This first convex extension part 514 is to form from lamellar body 51 outside horizontal expansions.On the other hand, shell 5 more comprises second convex extension part 515 that forms from lamellar body 51 nearly outside respectively horizontal expansions in two side front end places respectively.

Described left and right

lateral plate

52,53 is respectively equipped with two penetration type location notchs 521,531, is halved together with locating convex block 432,442 when casing cover 5 is covered on pedestal 4 by this and firmly combines.Finally be welded in the corresponding pad 33 in first circuit board 3 belows respectively, make shell 5 be fixed in first circuit board 3 belows by first

convex extension part

514 and 2 second convex extension parts 515.

Switch terminal set 62 comprises that first conducting terminal 621, that is used to prevent the protective effect of reading and writing contacts with first conducting terminal, 621 1 ends and is used for second conducting terminal 622 of ground connection, and one contacts with second conducting terminal 622 and to be used to detect the 3rd conducting terminal 623 whether the electronic cards plant is arranged.

Adapter unit 6 comprises the second circuit board 61 of a long plate shape, and a conversion terminal group 63 that is arranged on second circuit board 61 rear ends.Second circuit board 61 parts are supported base plate 41 bottom surfaces that are affixed on pedestal 4, and support subsides place and be provided with a location hole that runs through 614, the base plate 41 rear end correspondences of pedestal 4 protrude out downwards and are formed with a positioning convex column 412 that is halved together with location hole 614, be halved together by positioning convex column 412 and location hole 614, make second circuit board 61 be fixed on base plate 41 belows.In addition, more be provided with on the second circuit board 61 with aforementioned three wear groove 446 positions corresponding one first the perforation 611,1 second the perforation 612, reach one the 3rd perforation 613, this first, second, and the 3rd perforation 611,612,613 respectively by corresponding circuit trace (figure do not show) and first, second, and the 3rd conducting terminal 621,622,623 is conducted.

Consult Fig. 3, Fig. 6 and Fig. 7, conversion terminal group 63 comprises one first conversion terminal 631, one second conversion terminal 632 that is inserted in this first, second, third perforation 611,612,613 respectively with perforation (through hole) form, and one the 3rd conversion terminal 633.Each conversion terminal 631,632,633 has a strip and is inserted in correspondence to be worn fixed part 634 in the groove 446, and is extended upward and the weld part 635 of laterally bending, is extended downwards and the connecting portion 636 of bending slightly by fixed part 634 other ends by fixed part 634 1 ends, and one protrude out and embed the clamping part 637 of aforementioned recess 444 by fixed part 634 1 sides, and wherein each conversion terminal 631,632,633 is inserted in first, second, third perforation 611,612,613 with its connecting portion 636 respectively.

The clamping part 637 of described conversion terminal 631,632,633 by separately is halved together with the recess 444 of pedestal 4, wears in the groove 446 and be directly fixed on, and do not increase the thickness of right plate 44.Weld part 635 is with surface mount technology (surface mount technology; SMT) form is reached with second electrical contact 32 (as Fig. 4) at place, contiguous first circuit board 3 right sides and is electrically connected.By this, these conversion terminals 631,632,633 make first circuit board 3 reach with second circuit board 61 to be electrically connected.Have the knack of this operator when knowing, first, second, and the 3rd conversion terminal 631,632,633 can also be one-body molded, in-molded, or other mode takes shape in three respectively and wears in the groove 446, should not be subject to present embodiment discloses, in addition, connecting portion 636 that what deserves to be mentioned is each conversion terminal 631,632,633 also can be reached with second circuit board 61 with the form of SMT as weld part 635 and be electrically connected.

Consult Fig. 3, Fig. 8 and Fig. 9, after shell 5 interosculates with pedestal 4, the two matches and defines two receiving spaces of part crossover to each other, 43,44 of two side plates define first receiving space 58 of a broad jointly, when first electronic cards 7 plugs direction A when inserting in this first receiving space 58 along one, can be subjected to the guiding of two

side plates

43,44 of pedestal 4, and the guiding of first positioning section, 54 bottom surfaces and second positioning section, 56 bottom surfaces.

Pedestal 4 has two stop sections 49 that protruded out by the inboard of two

side plates

43,44 relatively and respectively, in order to the insertion depth of block first electronic cards 7.In addition, two rolled-up stocks 57 respectively by first positioning section, 54 bottom surfaces and second positioning section, 56 bottom surfaces towards pedestal 4 directions protrude out form, configuration by two rolled-up stocks 57, when making first electronic cards 7 be positioned at first receiving space 58, two rolled-up stocks 57 contact with first electronic cards, 7 surfaces, first electronic cards 7 can firmly be located, can not produce the phenomenon of slip, can keep good being electrically connected with the first terminal group 47.

Consult Fig. 3, Figure 10 and Figure 11, first positioning section 54 and second positioning section 56 define second a narrower receiving space 59 jointly.When second electronic cards 8 plugs direction A when inserting in second receiving space 59 along one, can be subjected to the guiding of first positioning section 54 and second positioning section 56.The insertion depth of body 42 (as Fig. 8) meeting block second electronic cards 8 of pedestal 4, and three shell fragment 511a by lamellar body 51,511b, 511c contacts with second electronic cards, 8 surfaces, suppressed and can firmly be inserted in second receiving space 59, and since the shell fragment 511c at adjacent back end place have one by stiff end 516 towards pedestal 4 and towards the rear to free end 517 designs of extending, after making its free end 517 and second electronic cards, 8 surfaces contacting, have compacting of elastic force ground and firm second electronic cards 8, make it keep good being electrically connected with second terminal group 48 (as Fig. 4).Though what deserves to be mentioned is the utility model is preferred embodiment to be electrically connected two kinds of electronic cards, also can comprise the electronic card coupler of only planting for a SD card.

In sum, electronic card coupler 400 of the present utility model is arranged at first circuit board 3 belows, configuration by a second circuit board 61 and a conversion terminal group 63, make switch terminal set 62 be arranged on the second circuit board 61 and reach and be electrically connected with first circuit board 3, and first, second, and the 3rd conversion terminal 631,632, the 633rd, be arranged in the wearing in the groove 446 of right plate 44 respectively, be not required to be and accommodated conversion terminal 631,632,633 and the change right plate 44 width, reduce the increase of change design cost and usage space, therefore the unitary mould moulding of pedestal 4 can not change to some extent because of being arranged at first circuit board 3 belows, and do not need to manufacture and design again one group of new switch terminal set 62, and can continue to use the switch terminal set of being located at electric connector on the plate.In addition, because the configuration of two rolled-up stocks 57 and three shell fragment 511a, 511b, 511c, can make first electronic cards 7 and second electronic cards 8 keep good being electrically connected respectively with the first terminal group 47 and second terminal group 48, and can more firmly be inserted in respectively in the receiving space 58,59, so can reach the purpose of this utility model really.

But the above only is preferred embodiment of the present utility model, can not limit the claim scope that the utility model is implemented with this, promptly, every simple equivalent of being done according to the utility model claim and utility model description changes and modifies, and all still belongs in the claim scope that the utility model patent contains.

Claims

1. an electronic card coupler is located at first circuit board below, uses for one first electronic cards to plug, and it is characterized in that this electronic card coupler comprises:

One insulating base has the body that a base plate, is upwards protruded out by this base plate trailing edge, and a left and right side plate that is upwards protruded out by these base plate both sides, and this base bottom surface is formed with a resettlement section;

One shell is covered on this pedestal and is connected in this first circuit board below, and this shell and this pedestal define a receiving space with opening jointly, and the subcard of powering inserts from opening direction;

One the first terminal group is located on this pedestal and with this first circuit board and is electrically connected, and is electrically connected with it after electronic cards is inserted this receiving space;

One adapter unit has the second circuit board of being located at this pedestal below, reaches one and is arranged on this second circuit board and the conversion terminal group that is electrically connected with this first circuit board, and this conversion terminal group comprises one first, 1 second, and one the 3rd conversion terminal; And

One switch terminal set; be arranged on this second circuit board and be positioned at this resettlement section; this switch terminal set has one and prevents first conducting terminal of read-write protection effect, second conducting terminal of ground connection effect; and the 3rd conducting terminal of detected electrons card plant, these conducting terminals are electrically connected to corresponding conversion terminal group by this second circuit board.

2. electronic card coupler according to claim 1 is characterized in that, described pedestal lateral surface is recessed to form three and uprightly wears groove, and each is worn groove and wears for a conversion terminal respectively.

3. electronic card coupler according to claim 2 is characterized in that, described first electronic cards is a SD card.

4. electronic card coupler according to claim 2, it is characterized in that, described second circuit board has and supplies this first, second respectively, and one first perforation, one second that the 3rd conversion terminal plugs is bored a hole, reach one the 3rd perforation, and this first, second, and the 3rd perforation respectively with this first, second, and the 3rd conducting terminal is conducted.

5. electronic card coupler according to claim 2, it is characterized in that, each conversion terminal has one and is inserted in the described fixed part of wearing in the groove, and extends the weld part that is electrically connected with the electrical contact of described first circuit board by this fixed part one end, reaches one by this fixed part other end extension and be arranged at connecting portion on the described second circuit board.

6. electronic card coupler according to claim 5 is characterized in that, each conversion terminal also has a clamping part that is protruded out by this fixed part medial margin, and each is worn groove and has a recess that is halved together with this clamping part.

7. electronic card coupler according to claim 1 is characterized in that, described base plate bottom protrudes out and is formed with a location projection, and this second circuit board has a location hole that is halved together with this positioning convex column.

8. electronic card coupler according to claim 1, it is characterized in that, the nearly rear end of left and right side outer surface of described pedestal has been recessed to form two slots, this shell has a lamellar body, and two fixtures of being located at this rear end, lamellar body both sides respectively, each fixture comprises that one is bent by this lamellar body and to extend and in order to insert the location division of corresponding slot downwards.

9. electronic card coupler according to claim 8, it is characterized in that, each fixture further comprises first convex extension part that is positioned at this upper end, location division and laterally protrudes out, this shell further comprises two second convex extension parts that laterally protrude out from this front end place, lamellar body both sides respectively, and this shell is welded in this first circuit board with its first, second convex extension part.

10. electronic card coupler according to claim 8, it is characterized in that, described shell has a left side sheet and a right side sheet that is extended by left and right two lateral bucklings of this lamellar body, and contiguous this left and right lateral plate place recessed formation one first positioning section of difference and one second positioning section.

11. electronic card coupler according to claim 10 is characterized in that, described first positioning section and this nearly centre in second positioning section bottom surface protrude out towards the pedestal direction respectively and form a rolled-up stock.

12. electronic card coupler according to claim 10 is characterized in that, described lamellar body is provided with at least one shell fragment between this two positioning section.

13. electronic card coupler according to claim 10 is characterized in that, the left and right side plate outer surface of described pedestal is convexly equipped with two locating convex blocks respectively, and the left and right lateral plate of this casing cover is equipped with two location notchs for the corresponding inlay card of these locating convex blocks respectively.

14. electronic card coupler according to claim 1 is characterized in that, the place is provided with a plurality of the first terminal accepting grooves that are provided with for a first terminal group that are spaced in the middle of the described base plate.

15. electronic card coupler according to claim 14 is characterized in that, described body further is provided with a plurality of second terminal containing slots that are provided with for one second terminal group that run through.

16. electronic card coupler according to claim 15 is characterized in that, described body end face is provided with the Access Division that zigzag is arranged.

17. electronic card coupler according to claim 16, it is characterized in that, described the first terminal group is made up of a plurality of the first terminal, each the first terminal has a fixed part that is fixed in corresponding the first terminal accepting groove, and is extended and worn corresponding through hole and vertically bending and be embedded in the extension of this Access Division by this fixed part, and a contact site that is extended by this extension top bending.

18. electronic card coupler according to claim 16, it is characterized in that, described second terminal group is made up of a plurality of second terminals, each second terminal has a fixed part, that is fixed in corresponding second terminal containing slot is embedded in this Access Division by the vertical bending of this fixed part extension, and a contact site by this extension top bending, this second terminal group is electrically connected with it after inserting this receiving space for another electronic cards.

19. electronic card coupler according to claim 12 is characterized in that, described shell fragment has a stiff end that is connected in this lamellar body, a free end that is extended by stiff end.