CN201336398Y

CN201336398Y - Electronic card connector

Info

Publication number: CN201336398Y
Application number: CNU2008203035534U
Authority: CN
Inventors: 余建飞; 赵期俊
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: 2008-12-22
Filing date: 2008-12-22
Publication date: 2009-10-28
Anticipated expiration: 2018-12-22

Abstract

The utility model relates to an electronic card connector, which is used for inserting a first electronic card and a second electronic card, and comprises an insulating body and a plurality of conducting terminals fixed on the insulating body. The insulating body comprises a base, an inserting surface arranged at the front end and an accommodating space, wherein the accommodating space is backward and concavely arranged from the inserting surface along the base and used for accommodating the first electronic card and the second electronic card; the conducting terminals comprise a plurality of first conducting terminals and a plurality of second conducting terminals which are arranged into a front row and a rear row; when the first electronic card is inserted, the first conducting terminals and the second conducting terminals are together electrically contacted with the first electronic card; and the second electronic card is inserted, only the second conducting terminals are electrically contacted with the second electronic card.

Description

Electronic card coupler

[technical field]

The utility model relates to a kind of electronic card coupler, relates in particular to a kind of structure improved electronic card coupler of terminal that has.

[background technology]

The prior art relevant with the utility model can be consulted TaiWan, China patent of invention M251784 number of on 03 21st, 2006 bulletins, this patent has disclosed a kind of electronic card coupler, it comprises: insulating body, be installed on the plurality of conductive terminals on the insulating body, trip mechanism and be buckled in metal shielding casing on the insulating body, described insulating body comprises diapire, the two side, by diapire and two side define in order to accommodate the receiving space of electronic cards, described trip mechanism comprises the slide block that slides before and after can be on insulating body, the connecting rod of adjusting slider motion and be held on spring on the slide block, yet the conducting terminal of said structure is that a row is provided with and this electronic card coupler a kind of electronic cards of can only planting.

Therefore, be necessary existing electronic card coupler is improved to overcome described defective of the prior art.

[utility model content]

The purpose of this utility model is to provide a kind of electronic card coupler of the multiple electronic cards of planting.

The purpose of this utility model is achieved through the following technical solutions: a kind of electronic card coupler, in order to first electronic cards and second electronic cards of pegging graft, it comprises insulating body and is immobilizated in plurality of conductive terminals on the insulating body, described insulating body comprises base, be positioned at front end plug surface and from plug surface along base be arranged with backward in order to accommodate first, the receiving space of second electronic cards, before described plurality of conductive terminals comprises, the back two arrange put some first, second conducting terminal, when first electronic cards is inserted, described first, second conducting terminal electrically contacts with first electronic cards jointly, when second electronic cards was inserted, only described second conducting terminal electrically contacted with second electronic cards.

Compared to prior art, the utility model electronic card coupler is by being provided with forward and backward two first, second conducting terminals of arranging and putting, when first electronic cards is inserted, described first, second conducting terminal electrically contacts with first electronic cards jointly, when second electronic cards is inserted, only described second conducting terminal electrically contacts with second electronic cards, and this electronic card coupler at least two kinds of electronic cards of can planting so are set.

[description of drawings]

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

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

Fig. 3 is the part exploded view of the utility model electronic card coupler.

Fig. 4 is the stereogram of the utility model electronic card coupler and first, second another angle of electronic cards.

[embodiment]

See also Fig. 1, shown in Figure 2, the utility model electronic card coupler 100 is in order to first electronic cards 200, second electronic cards 300 of pegging graft, and it comprises insulating body 1, plurality of conductive terminals 2, trip mechanism 3, shielding casing 4 and metal guide sheet 5.

See also Fig. 2 to shown in Figure 5, described insulating body 1 be provided with assembly wall 11, the base 17 that is positioned at the rear end, the plug surface 14 that is positioned at front end, from plug surface 14 be arranged with backward in order to the receiving space 10 of accommodating first, second electronic cards 200,300 and first,

second sidewall

12,13 that is positioned at receiving space 10 both sides and is communicated with receiving space 10.Described assembly wall 11 is provided with some accepting grooves 111 in order to accommodate conducting terminal 2, and described accepting groove 111 is transversely arranged.First,

second sidewall

12,13 of described insulating body 1 is provided with the guide channel 15 of a pair of notch cuttype, and described guide channel 15 is in order to support the dual-side of first, second electronic cards 200,300.Described the first side wall 12 is provided with the installation portion 16 that metal guide sheet 5 is installed.Please refer to Fig. 2, described installation portion 16 is provided with upper surface 162 and front end face 164, and described front end face 164 is positioned at the rear end of plug surface 14.Described installation portion 16 be provided with along the electronic cards direction of insertion extend and be positioned at installation portion 16 inboards first mating surface 161 and terminal towards cooperation inclined-plane 163 away from the direction diagonally extending of receiving space 10 from first mating surface 161.Described upper surface 162 is arranged with and is extended with slot 16 5, and described slot 16 5 further is concaved with holddown groove (not label) downwards.

Described conducting terminal 2 is provided with forward and backward two some first, second conducting

terminals

21,22 of arranging and putting.Described first conducting terminal 21 buries moulding with insulating body 1 edge.Described first conducting terminal 21 coincides with the center line of corresponding second conducting terminal 22.Spacing between described adjacent two first conducting terminal 21 terminals equates with spacing between two second adjacent conducting terminal 22 terminals.Described first conducting terminal 21 is provided with first fixed part 211 that is fixed in base 17 front ends, extends back and first contact sites 212 that can electrically contact with first electronic cards 200 and first weld part 213 that extends forward from the front end of first fixed part 211 from first fixed part 211.Described second conducting terminal 22 comprises second fixed part 221 that is fixed on insulating body 1 rear end, second contact site 222 that extends forward from second fixed part 221 and second weld part 223 that extends back from second fixed part 221, and described second fixed part 221 is contained in the accepting groove 111.Two rows are lined up in described first, second conducting

terminal

21,22 front and back, and described first, second weld part 213,223 so, can guarantee the spacing that terminal is arranged respectively along forward and backward extension, touch mutually when avoiding the terminal distortion.

Described trip mechanism 3 comprise the connecting rod 32 of the slide block 31 that can slide before and after on the insulating body 1, adjusting slider 31 motions and be held on slide block 31 and insulating body 1 between spring 33.The outside front end of described slide block 31 is provided with heart-shaped groove 311.The front end of described connecting rod 32 is retained on the inboard of the first side wall 12, and the rear end of described connecting rod 32 is housed on the heart-shaped groove 311 of slide block 31.

Described shielding casing 4 is to be formed by sheet metal punching press, bending, and it comprises end face 41 and first holding wing 42, second holding wing 43 that bend from end face 41 both sides downwards.Described second holding wing 43 is provided with the first metal guide sheet 431, and the described first metal guide sheet 431 presses on the connecting rod 32 to prevent that connecting rod 32 breaks away from from heart type groove 311.

See also shown in Figure 6ly, described metal guide sheet 5 roughly takes the shape of the letter U, and it comprises first contact-making surface 51, second contact-making surface 52 relative with first contact-making surface 51 and connects first contact-making surface 51 and second contact-making surface 52 and the shelves face 53 concordant with plug surface 14.Described metal guide sheet 5 is provided with along first contact-making surface, 51 ends along the plug-in card direction away from the thrust surface 54 of receiving space 10 oblique extensions and the installation foot 55 that extends downwards from second contact-making surface 52, the extending end of described thrust surface 54 is not connected with the extending end of second contact-making surface 52, described installation foot 55 and second contact-making surface, 52 coplanes and be contraction-like with respect to second contact-making surface 52.

After described metal guide sheet 5 installs, first mating surface, 161 corresponding matching of described first contact-making surface 51 and installation portion 16, described second contact-making surface 52 is positioned at the slot 16 5 of installation portion 16, described installation foot 55 is fastened in the holddown groove of installation portion 16, described thrust surface 54 and installation portion 16 cooperate inclined-plane 163 corresponding matching, described shelves face 53 leans with the front end face 164 of installation portion 16, and described shelves face 53 is concordant with plug surface 14.When electronic cards is not inserted, described thrust surface 54 with cooperate between the inclined-plane 163 gapped, gapped between described first contact-making surface 51 and first mating surface 161; After electronic cards was inserted, described gap provided deformation space for metal guide sheet 5, and described thrust surface 54 leans with cooperating inclined-plane 163, and described first contact-making surface 51 and first mating surface 161 lean.

The utility model electronic card coupler 100 is by before being provided with, the back two arrange put some first, second conducting

terminal

21,22, when first electronic cards 200 is inserted, described first, second conducting

terminal

21,22 electrically contact with first electronic cards 200 jointly, when second electronic cards 300 is inserted, only described second conducting terminal 22 electrically contacts with second electronic cards 300, so be provided with, this electronic card coupler 100 at least two kinds of electronic cards of can planting, and, described second conducting terminal 22 can be used as public terminal respectively with first electronic cards 200, second electronic cards 300 electrically contacts, and has saved the number of terminals of electronic card coupler 100.

In the present embodiment, described second electronic cards 300 can be the SD card.

Claims

1. electronic card coupler, in order to first electronic cards and second electronic cards of pegging graft, it comprises insulating body and is immobilizated in plurality of conductive terminals on the insulating body, described insulating body comprises base, be positioned at front end plug surface and from plug surface along base be arranged with backward in order to accommodate first, the receiving space of second electronic cards, it is characterized in that: before described plurality of conductive terminals comprises, the back two arrange put some first, second conducting terminal, when first electronic cards is inserted, described first, second conducting terminal electrically contacts with first electronic cards jointly, when second electronic cards was inserted, only described second conducting terminal electrically contacted with second electronic cards.

2. electronic card coupler as claimed in claim 1 is characterized in that: ranked first before described conducting terminal with corresponding after ranked second conducting terminal center line coincide.

3. electronic card coupler as claimed in claim 1 is characterized in that: the spacing between described adjacent two first conducting terminal terminals equates with spacing between two second adjacent conducting terminal terminals.

4. electronic card coupler as claimed in claim 1 is characterized in that: described first conducting terminal and insulating body edge bury moulding.

5. electronic card coupler as claimed in claim 1 is characterized in that: described first conducting terminal comprises first fixed part that is fixed on the base front end, extend back from the rear end of first fixed part and first contact site that can electrically contact with first electronic cards and first weld part that extends forward from the front end of first fixed part.

6. electronic card coupler as claimed in claim 1 is characterized in that: described second conducting terminal comprises second fixed part that is fixed on the insulating body rear end, second contact site that extends forward from the front end of second fixed part and second weld part that extends back from the rear end of second fixed part.

7. electronic card coupler as claimed in claim 1, it is characterized in that: described insulating body is provided with the first side wall, described the first side wall is provided with the installation portion near plug surface, described installation portion is provided with first mating surface that extends and be positioned at the installation portion inboard along the electronic cards direction of insertion, described electronic card coupler is provided with the metal guide sheet that is installed on the installation portion, described metal guide sheet is provided with first contact-making surface with the first mating surface corresponding matching, when electronic cards was inserted, described first contact-making surface inserted in order to the guiding electronic cards.

8. electronic card coupler as claimed in claim 7, it is characterized in that: described metal guide sheet is provided with second contact-making surface relative with first contact-making surface, the slot that described installation portion is provided with upper surface and is arranged with downwards from upper surface, described second contact-making surface is placed in the slot.

9. electronic card coupler as claimed in claim 8, it is characterized in that: described metal guide sheet is provided with the block face that connects first contact-making surface, one end and second contact-making surface, one end, described installation portion is provided with the front end face that is positioned at the plug surface rear end, and described block face compresses mutually with front end face and be concordant with plug surface.

10. electronic card coupler as claimed in claim 9, it is characterized in that: described metal guide sheet is provided with along the thrust surface of the first contact-making surface end away from the oblique extension of receiving space, described installation portion is provided with from first mating surface terminal towards the cooperation inclined-plane away from the direction diagonally extending of receiving space, described cooperation inclined-plane in order to the thrust surface corresponding matching.