CN2785180Y - Shared insert card electric connector combination - Google Patents

Abstract

The utility model relates to a shared combination of an inserted card electric connector. An insulating base is combined with a metal top cap on a left and a right side frames and a back end frame, and inner card-inserting space is formed together. The bottom surface, the back section top surface and the back end frame of the insulating base are respectively provided with grooves which are arranged in rows and at intervals, a front row of first electric conductive terminals, a middle row of second electric conductive terminals and a back row of third electric conductive terminals are respectively inserted from back to front, and a first, a second and a third memory cards are correspondingly contacted and communicated. The back ends of the first, the second and the third electric conductive terminals are respectively folded outwards and extended horizontally with connecting pins with the same row height, and the shared combination of an inserted card electric connector is suitable for selecting and inserting XD, SD, SDI/ O, MMC, MS and MSPRO cards.

Description

Shared plug-in card electric connector combination

Technical field

The relevant a kind of shared plug-in card electric connector combination of the utility model refers to that especially this electric connector is applicable to selection grafting MS card, MSPRO card, SD card, SDI/O card, mmc card and XD card.

Background technology

Usually, normally engaged this type electric connector thereby must have good contact and correlation function such as handling between miniature cards such as enciphered digital card or multimedia card and the hardware with electric connector.

Employed now miniature cards is of a great variety, comprise mmc card, Memory Stick Card MS card, SD card and XD-Picture Card XD card, therefore early stage only at the electric connector of single miniature cards design, be difficult to be applicable on the diversified miniature cards of today.

Owing to the width of each miniature cards is different in size, all inequality in the position that adds each conducting terminal of electric connector, though therefore on the market the shared electric connectors of many cards are arranged now, still not ideal enough in its entire combination structure and the use.

The utility model content

Main purpose of the present utility model is promptly providing a kind of shared plug-in card electric connector combination, its can select to peg graft XD, SD, SDI/O, MMC, MS and MSPRO card, further possesses shared trip mechanism, and entire combination is more accurate firm, be fit to the low-cost assembling of making fast, possess value on the industry.

For reaching above-mentioned purpose, the utility model electric connector insulating base frame makes up a casting coping on left and right sides side frame and back-end box, with the inner plug-in card of common formation space, bottom surface, back segment end face and back-end box in insulating base frame respectively are provided with interval in a row groove, for ranked first before planting back to front respectively conducting terminal, in ranked second conducting terminal and after ranked third conducting terminal, with first, second and third memory card of correspondence contact conducting, and the flat pin that stretches out same row's height of each outer folding of first, second and third conducting terminal rear end.

In possible embodiments, establish a vertical chute in the right frame of this insulating base frame, disposing the sliding seat of a trip mechanism, in the sliding seat medial margin be provided with stretch into the plug-in card space before, during and after end portion, with the insertion end of corresponding first, second and third memory card.

In another embodiment; place's write-protect detection terminal, middle place's earth terminal and place, back plug-in card detection terminal before the left frame stage casing of this insulating base frame cooperates second memory card to be provided with; the main leaf body of this write-protect detection terminal and plug-in card detection terminal is respectively towards the curved elastic arm of establishing of earth terminal; in a curved arc-curved shape contact site and the terminal contact portion thereof that stretches into the plug-in card space that establish of elastic arm, with the terminal contact of the front and back elastic arm portion of the corresponding earth terminal of being separated by.

In preferred embodiment, the preceding straight section front end of this first conducting terminal main leaf body extends an arc and sticks up contact site, and up exposing the leading portion slotted eye of insulating base frame, and preceding straight section rear end is extended an outer tiltedly section, back straight section in regular turn and rolled over pin outward.

Description of drawings

The 1st figure represents the stereogram of the utility model embodiment plug-in card electric connector;

The 2nd figure represents the stereogram of the 1st figure electric connector bottom surface;

The 3rd figure represents the stereogram of the 1st figure casting coping;

The 4th figure represents that the 1st figure electric connector dismantles the stereogram of casting coping;

The 5th figure represents the schematic diagram of the 4th figure;

The 6th figure represents the stereogram as the 4th figure insulating base frame;

The 7th figure represents the stereogram of the 4th figure checkout gear;

The 8th figure represents that the 5th figure inserts the schematic diagram of first memory card;

The 9th figure represents that the 5th figure inserts the schematic diagram of second memory card;

The 10th figure represents the operate condition enlarged drawing of the 9th figure checkout gear; And

The 11st figure represents that the 5th figure inserts the schematic diagram of the 3rd memory card.

[primary clustering symbol description]

10 insulating base frames, 11 left frames, 12 right frames

13 back-end box, 14 grooved rails, 15 trips

16 slotted eyes, 17 chutes, 18 draw-in grooves

19 axis holes, 161～163 grooves

20 casting copings, 21 left side flangings, 22 right side flangings

23 jig arm, 24 jig arm, 25 hole clippings

26 pressure arms

31～33 first, second and third conducting terminals

34～36 pins

37～39 contact sites

Straight section 312 outer Dou section 313 back straight sections before 311

41～43 first, second and third memory cards

50 sliding seats, 51 front stop parts, 52 termination portions

53 back stop parts, 54 heart type tracks, 55 link members

60 write-protect detection terminals, 61 earth terminals, 62 plug-in card detection terminals

63 pins～65 pins, 66～69 elastic arms

70 movable pressing boards, 71 slotted eyes

661,671,681,691 contact portions

662,692 contact sites

Embodiment

Relevant the utility model is for reaching above-mentioned purpose, and technological means that is adopted and effect thereof are enumerated possible embodiments now and cooperated drawing to be described as follows:

At first, see also the 1st～5 figure, the shared plug-in card electric connector of the utility model is at insulating base frame 10 upper set unification casting coping 20, with the inner plug-in card of common formation space, ranked first before being provided with on the insulating base frame 10 simultaneously conducting terminal 31, in ranked second conducting terminal 32 and after ranked third conducting terminal 33.

Above-mentioned insulating base frame 10 contains left and right sides side frame 11,12 and back-end box 13, relative left and right sides flanging 21,22 with complexed metal top cover 20, further fixing with both sides trip 15 and hole clipping 25 combinations, make the common formation of both front ends one opening of card insertion, and the inner side edge of left and right sides side frame 11,12 is provided with relative grooved rail 14.

Respectively be provided with interval in a row groove 161,162,163 in bottom surface, back segment end face and the back-end box 13 of insulating base frame 10 and consult the 2nd, 4,6 figure, for first, second and third conducting terminal 31,32,33 of planting back to front respectively, make its front end arc stick up shape contact site 37,38,39 and be higher than insulating base frame 10 end faces, and the flat pin 34,35,36 that stretches out same row's height and position of each outer folding of the main leaf body rear end of first, second and third conducting terminal 31,32,33.

The main leaf body of first conducting terminal 31 is inserted in the groove 161 of insulating base frame 10 bottom surfaces shown in the 2nd, 4 figure, extend an arc at preceding straight section 311 front ends of main leaf body and stick up shape contact site 37, up to expose the leading portion slotted eye 16 of insulating base frame 10, and preceding straight section 311 rear ends are extended an outer tiltedly section 312, back straight section 313 and outer folding pin 34 in regular turn, the pin 34,35,36 of first, second and third conducting terminal 31,32,33 is staggered mutually, and be positioned at same row's height and position.

In preferred embodiment, be provided with a vertical chute 17 in the right frame 12 of insulating base frame 10, with the sliding seat 50 that disposes a trip mechanism, this sliding seat 50 is provided with wholeheartedly type track 54 at the leading portion end face, operate a ㄇ shape link member 55 with interlock, and establish one in the sliding seat 50 and move back card travelling backwards spring.In sliding seat 50 medial margins be provided with extend transversely into the plug-in card space before, during and after end portion 51,52,53, with respectively corresponding first, second and third memory card 41,42,43 the 8th, 9,11 figure XD cards, SD card, MS card, push the plug-in card location and card is moved back in travelling backwards forward for controlled backward.Casting coping 20 is provided with and rolls over elasticity pressure arm 26 (consulting the 1st, 3 figure) simultaneously, with the link member 55 of compacting trip mechanism.

Above-mentioned insulating base frame 10 respectively is provided with relative axis hole 19 in inboard, left and right sides side frame 11,12 stage casing, and for the front end axial region of winding one movable pressing board 70, its slotted eye 71 in a row then cooperates the arc-curved shape contact site 38 of second conducting terminal 32.

Shown in the 4th, 8 figure the first memory card 41XD card is inserted when locating, first conducting terminal 31 is the end contacts of contact conducting first memory cards 41 relatively.And shown in the 9th figure, the second memory card 42SD card, SDI/O card or mmc card are inserted when locating, second conducting terminal 32 is the end contacts of contact conducting second memory cards 42 relatively.When shown in the 11st figure the 3rd memory card 43MS card or MSPRO card being inserted the location, the 3rd conducting terminal 33 is the end contacts of contact conducting the 3rd memory cards 43 relatively.

Be at second memory card, 42 designs, one checkout gear in preferred embodiment; back three draw-in grooves 18 in before shown in the 4th, 6,7 figure, left frame 11 stage casings of insulating base frame 10 being provided with; establish the main leaf body that plug-in card detection terminal 62 is located in preceding place's write-protect detection terminal 60, middle place's earth terminal 61 and back to connect respectively; and outer respectively folding one pin 63,64,65 of each main leaf body upper and lower side is to select to be applicable to top or following circuit board.This write-protect detection terminal 60 is respectively bent towards earth terminal 61 with the main leaf body of plug-in card detection terminal 62 and is established elastic arms 66,69; further with a curved arc-curved shape contact site 662,692 and the terminal contact portion 661,691 thereof that stretches into the plug-in card space that establish of elastic arm 66,69 latter ends, with the terminal contact of the front and back elastic arm 67,68 of the corresponding earth terminal 61 of being separated by portion 671,681.

When second memory card 42 inserts electric connector; and when arriving the positioning states shown in the 9th, 10 figure; write-protect detection terminal 60 and plug-in card detection terminal 62 contact the front and back contact portion 671,681 of conducting earth terminal 61 respectively, go out the plug-in card location and the write-protect state of second memory card 42 (SD card, SDI/O card or mmc card) for interpretation.Twice folding jig arm 23,24 designs (consulting the 1st, 3 figure) about casting coping 20 leading portions simultaneously, except can clamping second memory card 42, the corresponding contact of end face that its right jig arm 24 more can contact conducting SDI/O card.

The shared plug-in card electric connector of the utility model combined optional is selected grafting XD, SD, SDI/O, MMC, MS and MSPRO card, further possesses shared trip mechanism, and entire combination is more accurate firm, is fit to the low-cost assembling of making fast, possesses value on the industry.

Above illustrated embodiment is only with for conveniently illustrating the utility model, not from the utility model spirit category, those skilled in the art various simple and easy distortion and the modification that can do, all must include in claims of the present utility model.

Claims (6)

1. shared plug-in card electric connector combination, it is characterized in that: its insulating base frame makes up a casting coping on left and right sides side frame and back-end box, with the inner plug-in card of common formation space, bottom surface, back segment end face and back-end box in insulating base frame respectively are provided with interval in a row groove, for ranked first before planting back to front respectively conducting terminal, in ranked second conducting terminal and after ranked third conducting terminal, with first, second and third memory card of correspondence contact conducting, and the flat pin that stretches out same row's height of each outer folding of first, second and third conducting terminal rear end.

2. shared plug-in card electric connector combination as claimed in claim 1, it is characterized in that: establish a vertical chute in the right frame of this insulating base frame, to dispose the sliding seat of a trip mechanism, in the sliding seat medial margin be provided with stretch into the plug-in card space before, during and after end portion, with the insertion end of corresponding first, second and third memory card.

3. shared plug-in card electric connector combination as claimed in claim 1 is characterized in that: twice folding jig arm about this casting coping leading portion is provided with, and the right jig arm is the end face contact of corresponding second memory card.

4. shared plug-in card electric connector combination as claimed in claim 1; it is characterized in that: place's write-protect detection terminal, middle place's earth terminal and place, back plug-in card detection terminal before the left frame stage casing of this insulating base frame cooperates second memory card to be provided with; the main leaf body of this write-protect detection terminal and plug-in card detection terminal is respectively towards the curved elastic arm of establishing of earth terminal; in a curved arc-curved shape contact site and the terminal contact portion thereof that stretches into the plug-in card space that establish of elastic arm, with the terminal contact of the front and back elastic arm portion of the corresponding earth terminal of being separated by.

5. shared plug-in card electric connector combination as claimed in claim 4 is characterized in that: each outer folding one pin of the main leaf body upper and lower side of this write-protect detection terminal, earth terminal and plug-in card detection terminal.

6. shared plug-in card electric connector combination as claimed in claim 1, it is characterized in that: the preceding straight section front end of this first conducting terminal main leaf body extends an arc and sticks up contact site, up exposing the leading portion slotted eye of insulating base frame, and preceding straight section rear end is extended an outer tiltedly section, back straight section in regular turn and is rolled over pin outward.

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