CN2708523Y

CN2708523Y - Shared plug-in card connector

Info

Publication number: CN2708523Y
Application number: CNU2004200594497U
Authority: CN
Inventors: 洪坤铭; 游达智; 李建烨
Original assignee: Proconn Technology Co Ltd
Current assignee: Proconn Technology Co Ltd
Priority date: 2004-05-12
Filing date: 2004-05-12
Publication date: 2005-07-06
Anticipated expiration: 2014-05-12

Abstract

The utility model discloses a shared plug-in card connector. The isolation body thereof is provided with a left side frame, a right side frame and a rear end frame for assembling a metal top cover, forming a plug-in card space with a forward aperture. In addition, back row conductive terminals arranged at intervals and in rows are positioned on the isolation body for matching SD cards, MMC cards and the rear lower row connection points thereof for inserting and conducting. Four front row conductive terminals arranged in rows at intervals are further positioned on the isolation body. Thus, the front row conductive terminals and the back row conductive terminals are stagger with each other. In addition, each of the front row conductive terminals and the back row conductive terminals is provided with a bending arc contact part with the same inclined height for inserting and conducting the four front row connection points of a 4M. MMC card and other back row connection points. Thereby, the connector can select to use the SD card, the MMC card and the 4M. MMC card.

Description

Shared card connector

Technical field

The relevant a kind of shared card connector of this creation refers to a kind of shared card connector at SD card, mmc card and the design of 4M.MMC card especially.

Background technology

Usually, employed now memory card is of a great variety, for example SD card, mmc card, RS.MMC card, SM card and MS card etc., so card connector designs towards shared plug-in card mode based on requirements such as cost and eases of use.

Because SD card 50 shown in the 1st, 2 figure and mmc card 60 or RS.MMC card shape and contact 51,61 positions thereof each other are close, therefore can design shared card connector, selective grafting is used SD card 50, mmc card 60 and with shape RS.MMC card.

This card connector has a shared card slot basically at least, and inner in a row back row's conducting terminal of positioned at intervals, and is selective toward interior plant SD card 50 or mmc card 60, makes thereafter down and arranges conducting terminal after 51, the 61 contact conductings of row's contact.

Only at present developed and more the 4M.MMC card 70 of high transmission speed and consult the 3rd figure, because elongated and short type 4M.MMC card 70 bottoms have row's contact 71 behind four front-seat contacts 72 and nine, therefore be not suitable for present SD card and mmc card connector, and remain further innovative design.

The utility model content

And the purpose of this creation is promptly providing a kind of shared card connector, and it can be shared on outside SD card and the mmc card, more can peg graft and use the more 4M.MMC card of high transmission speed, to improve whole plug-in card applicability, and structure is precise and stable, and is economical and practical, is fit to low-cost the manufacturing fast and produces.

Take off purpose on reaching, this creation connector insulating body is provided with left and right sides side frame and back-end box, for winding one casting coping, to constitute opening plug-in card space forward, and location back row's conducting terminal at interval in a row on the insulating body is to cooperate SD card, mmc card and to arrange contact plant conducting thereafter down; It is characterized in that: further locate four in a row front-seat conducting terminals at interval on this insulating body, the front and rear row conducting terminal is staggered each other, and respectively has the same curved arc shape contact site that tiltedly sticks up height, with four front-seat contacts and other back row's contact of plant conducting one 4M.MMC card.

In possible embodiments, this insulating body is provided with back segment groove at interval in a row in the bottom and leading portion is bored a hole relatively, and planting back to front for front-seat conducting terminal passes the back segment groove, and its leading portion contact site then up exposes the leading portion perforation.

In another embodiment, this insulating body is provided with interval in a row groove at preceding section surface, for the front-seat conducting terminal location of planting from front to back.

Description of drawings

The 1st figure is the stereogram of SD card;

The 2nd figure is the stereogram of mmc card;

The 3rd figure is the stereogram of 4M.MMC card;

The 4th figure is the stereogram of this creation embodiment card connector;

The 5th figure is the cutaway view of the 4th figure connector;

The 6th figure is the stereogram of the 4th figure connector removal casting coping;

The 7th figure is the stereogram of the 4th figure connector bottom surface;

The 8th figure is the stereogram of the front-seat conducting terminal of the 6th figure;

The 9th figure is as the 5th figure 4M.MMC card user mode figure that pegs graft; And

The 10th figure is the another kind of illustration of implementing of this creation.

Label declaration in graphic:

10 insulating bodies, 11 left frames, 12 right frames

13 back-end box, 14 fixture blocks, 15 slots

18 perforation of 16 grooves, 17 grooves

19 scarfing slots

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

23 hole clippings

30 front-seat conducting terminal 31 contact sites, 32 foots

33 interlocking portions

40 back row's conducting terminal 41 contact sites

42 foots

50SD card 51 contacts

60MMC card 61 contacts

704M.MMC block 71 back row's contacts

72 front-seat contacts

100 insulating bodies, 170 grooves

300 front-seat conducting terminals

400 back row's conducting terminals

Embodiment

Relevant this creation is for reaching above-mentioned purpose, and technological means that is adopted and effect thereof are enumerated possible embodiments now and cooperated the drawing explanation, so that global design is tending towards clear.

At first, see also the 4th～6 figure, this is created shared card connector and make up a casting coping 20 on insulating body 10, with common formation one opening plug-in card space forward.Have left and right

sides side frame

11,12 and back-end box 13 that one links to each other on the above-mentioned insulating body 10, for winding casting coping 20 and left and right sides flanging 21,22 thereof, and left and right sides flanging 21,22 is with the fixture block 14 of hole clipping 23 snappings combination left and right

sides side frame

11,12, and

side frame

11,12 inboards in the left and right sides then constitute a shared plug-in card space and slot 15 thereof.

On insulating body 10 back segments, be provided with interval in a row groove 16 and outside edge, for back row's conducting terminal 40 location of planting back to front.Shown in the 5th～7 figure, back row's conducting terminal 40 is rectangular lamellar body, and its leading portion is provided with the curved arc shape contact site 41 that tiltedly sticks up forward, and a foot 42 is then stretched out in the rear end.

This creation card connector is mainly located four front-seat conducting terminals 30 at interval in a row and is consulted the 5th～8 figure on insulating body 10, and constitutes each two ordered state of limit, the left and right sides.In possible embodiments, insulating body 10 bottoms are provided with in a row groove 17 and the leading portion perforation 18 relatively at interval of back segment four roads, supply front-seat conducting terminal 30 to plant back to front and pass back segment groove 17, its leading portion contact site 31 then up exposes perforation 18, front and rear row conducting terminal 30,40 is staggered each other, and its contact site 31,41 is the same height that tiltedly sticks up, and comprises the front and

rear row contact

71,72 of elongated and short type bottom with 4M.MMC card 70 shown in contact conducting the 3rd figure.

In preferred embodiment, insulating body 10 extends a scarfing slot 19 at leading portion 18 Inner Front Ends of boring a hole, and plugs together for the front end interlocking portion 33 of front-seat conducting terminal 30, and back-end box 13 then stretches out in its rear end foot 32.During the actual assembled operation, whole front-seat conducting terminal 30 directly put groove 17 from lower to upper into and bored a hole 18, then with front-seat conducting terminal 30 forward impelling, makes front end interlocking portion 33 plug together scarfing slot 19, and locatees really rapidly.

The plug-in card space of card connector and slot 15 thereof can be selected plant the SD card 50 shown in the 1st, 2 figure, mmc card 60, and the contact site 41 that makes the back arrange conducting terminal 40 is arranged relative contact 51,61 down after contacting conductings.Because connector is except the row's conducting terminal 40 of back, four front-seat conducting terminals 30 further are set, and the curved arc shape contact site 31,41 of front and rear row conducting terminal 30,40 is the same height that tiltedly sticks up, therefore when the 4M.MMC card of selecting to plant shown in the 3rd figure 70, front and rear row conducting terminal 30,40 can contact the relative front and rear row contact of conducting 71,72 and consult the 9th figure.

Front-seat conducting terminal 30 is in the contact site 31 that retreads and stick up near the above-mentioned court of front end place punching out, and contact site 31 is set as up-narrow and down-widely, to have preferable force structure, avoids damaging easily because of improper plug-in card angle, guarantees the accuracy of using.

In another embodiment shown in the 10th figure, insulating body 100 is provided with interval in a row groove 170 at preceding section surface, for four front-seat conducting terminals 300 location of planting from front to back, make front and rear row conducting terminal 300,400 can contact the front and

rear row contact

71,72 of 4M.MMC card 70 shown in conducting the 3rd figure relatively.

This creation card connector is according to designs such as above-mentioned insulating body 10 and front and rear row conducting terminals 30,40 thereof, it can be shared on outside SD card and the mmc card, more can peg graft and use the more 4M.MMC card of high transmission speed, to improve whole plug-in card applicability, and structure is precise and stable, economical and practical, be fit to low-cost the manufacturing fast and produce.

Above illustrated embodiment is only used this creation for convenience of description, and is not in a limitative way, not from this creation spirit category, those of ordinary skills various simple and easy distortion and the modification that can do, all must include in following claims.

Claims

1. shared card connector, its insulating body is provided with left and right sides side frame and back-end box, for winding one casting coping, to constitute opening plug-in card space forward, and location back row's conducting terminal at interval in a row on the insulating body is to cooperate SD card, mmc card and to arrange contact plant conducting thereafter down; It is characterized in that: further locate four in a row front-seat conducting terminals at interval on this insulating body, the front and rear row conducting terminal is staggered each other, and respectively has the same curved arc shape contact site that tiltedly sticks up height, with four front-seat contacts and other back row's contact of plant conducting one 4M.MMC card.

2. shared according to claim 1 card connector is characterized in that: insulating body is provided with interval in a row groove on back segment, for back row's conducting terminal location of planting back to front.

3. shared according to claim 1 card connector, it is characterized in that: this insulating body is provided with back segment, and in a row groove and leading portion are bored a hole relatively at interval in the bottom, supply front-seat conducting terminal to plant back to front and pass the back segment groove, its leading portion contact site then up exposes the leading portion perforation.

4. as shared card connector as described in the claim 3, it is characterized in that: this leading portion perforation Inner Front End extends a scarfing slot, plugs together for the front end interlocking portion of front-seat conducting terminal.

5. as shared card connector as described in the claim 3, it is characterized in that: this front row conducting terminal is in the contact site that retreads and stick up near the above-mentioned court of front end place punching out, and contact site is set as up-narrow and down-wide.

6. shared according to claim 1 card connector is characterized in that: this insulating body is provided with interval in a row groove at preceding section surface, for the front-seat conducting terminal location of planting from front to back.