CN2791921Y

CN2791921Y - Electric card connector

Info

Publication number: CN2791921Y
Application number: CNU2005200073988U
Authority: CN
Inventors: 薛亚磊
Original assignee: Shanghai Moshi Connector Co Ltd; Molex LLC
Current assignee: Shanghai Moshi Connector Co Ltd; Molex LLC
Priority date: 2005-03-11
Filing date: 2005-03-11
Publication date: 2006-06-28
Anticipated expiration: 2015-03-11

Abstract

The utility model relates to an electric card connector which comprises one isolation body, a conductive terminal set arranged on the insulating body, one shielding shell body coating on the insulating body, and one guide plate placed on the insulating body, wherein one containing space for containing an electronic card is formed between the guide plate and the insulating body; one lug is arranged on one side of the guide plate; the corresponding side edge of the insulating body is provided with a fixing groove matched with the lug; the lug is clamped on the fixing groove, which causes the guide plate is fixed to the insulating body. One fastener is arranged on the other side of the guide plate; the fastener is fastened in a groove of one side of the electronic card. The utility model has the advantages that the guide plate with the specification can be firmly fastened on the insulating body; the structure is simple; the utility model can use the same mould with an existing guide plate when processed; only a mould core needs to be replaced; the manufacturing cost can be reduced; the production period of products is shortened.

Description

A kind of electronic card coupler

Technical field

The utility model system is relevant for a kind of electronic card coupler, refers to especially a kind ofly can be electrically connected at female circuit board, plants for electronic cards, makes electronic cards and female circuit board reach the electronic card coupler of electric connection.

Background technology

Growing along with computer and portable electronic equipment, in order to satisfy its demand miscellaneous, different electronic cards (memory card) therefore is devised, and along with different electronic cards just produces different electronic card couplers, in order to electrically connect electronic cards and electronic installation.Electronic card coupler is mainly used in the female circuit board that is electrically connected at electronic installation, can provide more than one electronic cards to plant, make electronic cards and female circuit board reach electric connection,, make and obtain the information contact between this electronic cards and the electronic installation in order to the signal between transmission electronic card and female circuit board.

See also Figure 1A, Figure 1B, known electronic card coupler comprises: an insulating body 1a, one first conducting terminal group 2a, one second conducting terminal group 3a, one the 3rd conducting terminal group 4a, one trip mechanism 5a, an one guide plate 6a and a shielding casing 7a, wherein this insulating body 1a makes with plastic insulation material, this insulating body 1a has a base portion 11a and is connected in the first arm 12a that this base portion 11a two sides extend in parallel, the second arm 13a, and in this base portion 11a, form one between the first arm 12a and the second arm 13a and be used to accommodate the accommodation space 14a of electronic cards (SD card or XD card, not shown in the figures).

But, above-mentioned known electronic card coupler is equiped with trip mechanism 5a, when electronic card coupler need be cancelled when realizing moving back this trip mechanism 5a of card function for certain, because its guide plate 6a is not fixed in insulating body 1a, so insulating body 1a needs redesign, can be fixed in insulating body 1a to guarantee that guide plate 6a is fixing.Because insulating body 1a and guide plate 6a need redesign, processing has increased manufacturing cost in addition.

Summary of the invention

Main purpose of the present utility model is to provide a kind of electronic card coupler, it can make increases the confining force of electronic cards in connector, guarantee that electronic cards and conducting terminal group keep the excellent electrical property switching performance, and make simple and convenient, the guide plate that can be provided with the trip mechanism connector with a side uses same mould when processing and manufacturing, manufacturing cost is lower.

For reaching above-mentioned purpose, the electronic card coupler that the utility model provides comprises: an insulating body; The conducting terminal group is installed on this insulating body; One shielding casing covers on this insulating body; Also comprise guide plate, this guide plate also places on this insulating body, is formed with an accommodation space that can be used for accommodating electronic cards between itself and insulating body; One side of described guide plate is provided with a projection, and the respective side edge of insulating body has the holddown groove that matches with this projection, and projection is arranged in this holddown groove, makes guide plate be immobilizated in insulating body.

Further, an other side of described guide plate is provided with a fastener, and it can be snapped on the groove of electronic cards one side.

Described fastener comprises a junction, extends the clamping part that forms from connecting portion, and this clamping part is snapped in the groove of electronic cards one side.

Described fastener forms for the side from guide plate bends extension downwards.

Described guide plate rear end extends to form outstanding stop mechanism downward vertically, respectively in order to the electronic cards (as MS card, SD card, XD card) of backstop different size.

Described guide plate rear end extends to form outstanding stop mechanism downward vertically and comprises first stop mechanism, second stop mechanism and the 3rd stop mechanism, lays respectively at rear, centre and anterior position; This first stop mechanism stretches in the accommodation space of insulating body; Second stop mechanism and the 3rd stop mechanism are positioned at the accommodation space both sides of insulating body, and this stop mechanism is outstanding block.

Described shielding casing is provided with elastic pressuring plate, and this elastic pressuring plate contacts at the guide plate top.

Advantage of the present utility model is,

Can satisfy different clients' demand, the utility model guide plate can firmly be fixed on the insulating body, and simple in structure, can use same mould man-hour with existing guide plate structure adding, and only need change core rod and can, so can reduce manufacturing cost greatly, and shorten life cycle of the product.

For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet institute's accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.

Description of drawings

Figure 1A is the three-dimensional exploded view of known electronic card coupler.

Figure 1B is the stereogram of known electronic card coupler.

Fig. 2 is a stereogram of the present utility model.

Fig. 3 is a three-dimensional exploded view of the present utility model.

Fig. 4 is stereogram of the present utility model (a removal shielding casing).

Fig. 5 is the schematic perspective view of the utility model guide plate.

Fig. 6 is the schematic side view of the utility model guide plate.

Fig. 7 is the elevational schematic view of Fig. 5.

Fig. 8 is the guide plate and the MS card assembled state schematic diagram of the utility model electronic card coupler.

Fig. 9 is the front view of Fig. 8.

Figure 10 is the guide plate and the SD card assembled state schematic diagram of the utility model electronic card coupler.

Figure 11 is the guide plate and the XD card assembled state schematic diagram of the utility model electronic card coupler.

Embodiment

See also Fig. 2～Fig. 6, the electronic card coupler that the utility model provides, it can be electrically connected at female circuit board, plant for electronic cards, make electronic cards and female circuit board reach the electric connection (not shown), this electronic card coupler comprises: an insulating body 1, one first conducting terminal group 2, one second conducting terminal group 3, one the 3rd conducting terminal group 4, a shielding casing 5 and guide plate 6; Wherein, insulating body 1 is made with insulating material such as plastics, and this insulating body 1 has a base portion 11 and is connected in first arm 12, second arm 13 that these base portion 11 2 sides extend in parallel; Guide plate 6 also places on this insulating body 1, itself and insulating body base portion 11,

first arm

12 and 13 of second arms are formed with one and can be used for accommodating the electronic cards 7 of plurality of specifications (as the MS card, the SD card, XD card etc.) accommodation space 14, one side of described guide plate 6 roughly centre position outwards protrudes out and is formed with a projection 62, insulating body 1 first arm 12 relevant positions have the holddown groove 15 that matches with this projection 62, projection 62 is arranged in this holddown groove 15, make guide plate 6 be immobilizated in insulating body 1, another side of guide plate 6 is provided with a fastener 61, described fastener 61 bends forward to extend from a side of guide plate 6 and forms, it comprises a connecting portion 611 from the extension of guide plate side one, extend the clamping part 612 that forms from connecting portion 611 bending downwards, this clamping part 612 is snapped in the groove 71 of electronic cards 7 one sides.

Conducting terminal group 2,3,4 is installed on this insulating body 1, is made up of 21,31,41 of several conducting terminals respectively, and this conducting terminal 21,31,41 is made with electric conducting material, and it is microscler lamellar body, and is bent into suitable shape.This conducting terminal 21,31,41 is installed on the base portion 11 of insulating body 1 and with this first,

second arm

12,13 and extends in parallel.This conducting terminal group 2,3,4 is located at different forward and backward positions on the base portion 11 of this insulating body 1, and is arranged in three rows.

Each conducting terminal 21,31,41 respectively has a pin portion 211,311,411 and a contact site 212,312,412, pin portion 211,311,411 suitable the extending outwardly of this conducting terminal 21,31,41, to extend to insulating body 1 outside, can be in order to be welded in female circuit board bottom surface, this electronic card coupler is arranged under the bottom surface of female circuit board, and reaches electric connection with this mother's circuit board.212,312,412 of the contact sites of this conducting terminal 21,31,41 stretch in this accommodation space 14, can in order to be inserted in this accommodation space 14 in electronic cards 7 contact and reach electric connection.

Shielding casing 5 is made with metal material, and it is covered in insulating body 1 and guide plate 6, has the ELECTROMAGNETIC OBSCURANT effect, in order to prevent electromagnetic interference.This shielding casing 5 has a top board 51, each has extended to form side plate 52 downwards top board 51 2 sides, respectively be provided with several blocked holes 53 on the side plate 52, and respectively be equipped with several and blocked hole 53 corresponding locking members 16 in first arm 12 of this insulating body 1 and second arm, 13 lateral walls, locking member 16 and blocked hole 53 mutual clampings firmly are combined as a whole shielding casing 5 and insulating body 1; Go back punching out on its top board 51 and go out an elastic pressuring plate 56, this elastic pressuring plate 56 can contact at guide plate 7 end faces.

See also Fig. 2, Fig. 7～Figure 11 again, guide plate 6 rear ends extend to form outstanding stop mechanism downward vertically, respectively in order to the electronic cards (as MS card, SD card, XD card) of backstop different size, it comprises first stop mechanism 65, second stop mechanism 66 and the 3rd stop mechanism 67, lay respectively at rear, centre and anterior position, can be respectively in order to backstop MS card, SD card, XD card; This first stop mechanism 65 stretches in the accommodation space 14 of insulating body 1; Second stop mechanism 66 and the 3rd stop mechanism 67 are positioned at accommodation space 14 both sides of insulating body 1, the block of stop mechanism 65～67 for protruding.

Referring to Fig. 8～9, when the electronic cards 8 of MS calliper lattice is inserted in this accommodation space 14, these electronic cards 7 front end places but 2 first stop mechanisms, 65 leading edges of mat guide plate 6 are conflicted.

Referring to Figure 10, when the electronic cards 7 of XD calliper lattice is inserted in this accommodation space 14, these electronic cards 7 front ends two side places but 2 the 3rd stop mechanisms, 67 leading edges of mat guide plate 6 are conflicted, and the fastener 61 that is provided with of a side that utilizes guide plate 6, be snapped on the groove 71 of electronic cards 7 one sides, for making being positioned on this guide plate 6 that electronic cards 7 can be firm.

Referring to Figure 11, the electronic cards 7 of SD calliper lattice is provided with groove 71, when the electronic cards 7 of SD calliper lattice is inserted in this accommodation space 14, but the mat guide plate 6 two the second stop mechanism 66 leading edge conflict electronic cards 7 front ends two side places, and the fastener 61 that is provided with of a side that utilizes guide plate 6, be snapped on the groove 71 of electronic cards 7 one sides, make being positioned on the guide plate 6 that electronic cards 7 can be firm.

The electronic card coupler guide plate that the guide plate of specially designed this kind specification of electronic card coupler of the present utility model can be provided with the trip mechanism connector with a side uses same mould when processing and manufacturing, and only need change core rod and can, so can reduce manufacturing cost greatly, and shorten life cycle of the product.And the fastener of a side of guide plate is snapped on the groove of electronic cards one side, increases the confining force of electronic cards in connector, guarantees electronic cards and conducting terminal group maintenance excellent electrical property switching performance, and makes simple and conveniently, and manufacturing cost is lower.

The above only is a preferable possible embodiments of the present utility model, non-so promptly arrest limit claim of the present utility model, so the equivalent structure that uses the utility model specification and accompanying drawing content to do such as changes, and all in like manner all is contained in the scope of the present utility model, closes and gives Chen Ming.

Claims

1. electronic card coupler comprises:

One insulating body;

The conducting terminal group is installed on this insulating body;

One shielding casing covers on this insulating body;

Guide plate, this guide plate also place on this insulating body, are formed with an accommodation space that can be used for accommodating the electronic cards of plurality of specifications between itself and insulating body; It is characterized in that,

One side of described guide plate is provided with a projection, and the respective side edge of insulating body has the holddown groove that matches with this projection, and projection is arranged in this holddown groove.

2. electronic card coupler as claimed in claim 1 is characterized in that: another side of described guide plate is provided with a fastener, and it can be snapped on the groove of an electronic cards one side.

3. electronic card coupler as claimed in claim 3 is characterized in that: described fastener comprises a junction, extends the clamping part that forms from connecting portion, and this clamping part is snapped in the groove of electronic cards one side of SD specification.

4. as claim 2 or 3 described electronic card couplers, it is characterized in that: described fastener forms for the side from guide plate bends extension downwards.

5. electronic card coupler as claimed in claim 1 is characterized in that: described guide plate periphery extends to form outstanding stop mechanism downward vertically, respectively in order to the electronic cards (as MS card, SD card, XD card) of backstop different size.

6. electronic card coupler as claimed in claim 1 is characterized in that: described shielding casing is provided with elastic pressuring plate, and this elastic pressuring plate contacts at the guide plate top.