CN202076643U

CN202076643U - Card connector

Info

Publication number: CN202076643U
Application number: CN 201120140849
Authority: CN
Inventors: 黄圣原
Original assignee: DONGGUAN FUQIANG ELECTRONIC Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: DONGGUAN FUQIANG ELECTRONIC Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2011-04-29
Filing date: 2011-04-29
Publication date: 2011-12-14
Anticipated expiration: 2021-04-29

Abstract

The utility model discloses a card connector which comprises a shell, and a plurality of conductive terminals which are contained in the shell, wherein the shell comprises an upper shell and a lower shell which are connected with each other; the upper shell and the lower shell form a first opening and a second opening which are stacked; the first opening and the second opening are respectively located at two adjacent sides of the shell and are communicated with each other to form a containing space; at least two electronic cards are stacked and contained in the containing space; the conductive terminals comprise a first conductive terminal group and a second conductive terminal group; and a plurality of terminals slots which are used for containing the first conductive terminal group and the second conductive terminal group are arranged on the upper inner wall of the upper shell and the lower inner wall of the lower shell. The card connector is compact in structure and capable of containing two cards and saving equipment space.

Description

Card connector

Technical field

The utility model relates to a kind of connector, relates in particular to a kind of user identification module (Subscriber Identity Module, SIM) card connector.

Background technology

Sim card connector is widely used in many electronicss such as mobile phone, and it is installed on the circuit board, and provides SIM card to be inserted in wherein reaching the telecommunication transmission of SIM card and circuit board, thereby realizes data identification.

Fig. 1 has showed a kind of traditional sim card connector 50, it comprises housing 51, offer a plurality of draw-in grooves 511 on the diapire of housing 51, be embedded with a plurality of conducting terminals 512 on the draw-in groove 511, conducting terminal 512 is welded on circuit board (figure does not show) and goes up and electrically connect with circuit board.This sim card connector 50 also comprises the securing member 52 that is arranged on the housing 51, forms stable plant space when the diapire and the sidewall of this securing member 52 and housing 51, inserts for SIM card 53.

Yet,, be used in sim card connector in the mobile phone and also should be adapted to this and advance towards frivolous, exquisite direction along with electronicss such as mobile phone now stride forward towards frivolous, exquisite trend.Yet above-mentioned traditional sim card connector 50 volumes are big, need occupy the bigger space of electronics, so the current actual needs of incompatibility.And traditional sim card connector 50 can only be planted for a SIM card, and can not satisfy the needs of the double-card dual-standby function of current mobile phone.

The utility model content

The purpose of this utility model is to provide a kind of card connector that holds two cards, compact conformation at above-mentioned the deficiencies in the prior art.

For achieving the above object, card connector provided by the utility model, the a plurality of conducting terminals that comprise housing and be contained in described housing, described housing comprises interconnective upper shell and lower house, described upper shell and described lower house form and are stacked first opening and second opening, described first opening and described second opening lay respectively at the adjacent both sides of described housing, described first opening and described second opening connect the formation receiving space mutually, at least two electronic cards are contained in the described receiving space with being layered laminate, described conducting terminal comprises the first conducting terminal group and the second conducting terminal group, and the below inwall of the upper inner wall of described upper shell and described lower house is respectively equipped with a plurality of terminal grooves that are used to accommodate described first conducting terminal group and the described second conducting terminal group.

As mentioned above, the compact conformation of card connector of the present utility model, its housing is assembled by upper and lower casing, this card connector has two first opening and second openings that lay respectively at the adjacent both sides of housing, thereby insert use for two electronic cards with orthogonal direction, make electronics realization double-card dual-standby functions such as mobile phone.Simultaneously, the utility model compact conformation can be saved the inner space of the gradually frivolous mobile phone of volume or other electronicss.And, after electronic cards is inserted in the housing of card connector of the present utility model, the contact stabilization between itself and the conducting terminal, thus guarantee good telecommunication transmission.

Description of drawings

Fig. 1 is the stereogram of existing sim card connector.

Fig. 2 is the stereogram of an embodiment of the utility model card connector.

Fig. 3 is the stereogram at another visual angle of card connector shown in Figure 2.

The stereogram that Fig. 4 matches with SIM card for card connector shown in Figure 2.

Fig. 5 is the three-dimensional exploded view of card connector shown in Figure 2.

Fig. 6 is the stereogram of the upper shell of card connector shown in Figure 4.

Fig. 7 is the stereogram of the lower house of card connector shown in Figure 4.

Fig. 8 is the stereogram of the conducting terminal of card connector shown in Figure 4.

Each description of reference numerals is as follows among the figure:

Card connector 1 housing 10

Upper shell 11 end faces 111

112 stopper sections 113, auxiliary section

Breach 114 projections 1121

Terminal groove 115,136 first openings 120

Second opening, 121 lower houses 13

131 departments of assembly 132, bottom surface

Perforate 1331 stop sections 135

Notch 137 flutings 138

Stator 139 conducting terminals 20

The 21 conducting end daughters 211 of the first conducting terminal group

First contact jaw, 2,111 first welding endss 2113

The second conducting terminal group, 23 second contact jaws 2311

Second welding ends, 2,313 first SIM card 31

Second SIM card 32

Embodiment

By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.

Please refer to Fig. 2-4, the utility model card connector 1 comprises housing 10 and a plurality of conducting terminal 20.This card connector 1 is to use for taking in SIM card in the present embodiment.These conducting terminal 20 1 ends are contained in this housing 10, are used for contacting with SIM card; The other end convexedly stretches in outside the housing 10, is used for and the external circuit board (figure does not show) welding.When SIM card was inserted use, the telecommunication active component on the SIM card contacted with conducting terminal 20, was connected thereby form telecommunication with the external circuit board.As design of the present utility model, this sim card connector 1 can supply double SIM card, and first SIM card 31 as shown in Figure 4 and second SIM card 32 are used, and make mobile phone or other electronicss realize the double-card dual-standby function.

Please refer to Fig. 2-5, this housing 10 body that roughly is square, it comprises the upper shell 11 and the lower house 13 of assembling up and down, the upper shell 11 of this assembling and lower house 13 form and are stacked first opening 120 and second opening 121, connect this first opening 120 and second opening 121 and form receiving space (figure does not show) for the double SIM card insertion.Preferably, this first opening 120 and second opening 121 all are positioned at the adjacent both sides of housing 10, thereby insert respectively with orthogonal direction for first SIM card 31 and second SIM card 32.

Particularly, please refer to Fig. 5 and Fig. 6, this upper shell 11 is semiclosed shape, it has end face 111, the left and right sides from this end face 111 is extended with auxiliary section 112 respectively downwards, the rear of end face 111 forms the stopper section 113 of two separation, and this stopper section 113 engages with auxiliary section 112, and is formed with a breach 114 between two stopper sections 113.When first SIM card 31 was inserted, the afterbody of first SIM card 31 was held by stopper section 113 retainings.This auxiliary section 112 is provided with at least one projection 1121, in order to cooperate the assembling between upper shell 11 and the lower house 13.Preferably, the number of projection 1121 is four, and it is arranged at the two ends of auxiliary section 112 respectively.The inwall of the end face 111 of this upper shell 11 is provided with a plurality of terminal grooves 115, in order to accommodate the first conducting terminal group 21.Preferably, this terminal groove 115 extends to the rear of upper shell 11, thereby an end that makes each conducting terminal in the conducting terminal group 21 of winning is contained within this terminal groove 115, and the other end then convexedly stretches in outside the rear of upper shell 11, thereby is connected with the external circuit board.

Similarly, please refer to Fig. 5 and Fig. 7, this lower house 13 also is semiclosed shape, and it comprises bottom surface 131, and the left and right sides of this bottom surface 131 has extended upward department of assembly 132 respectively certainly.Preferably, on the position of the projection 1121 of corresponding matching portion 112, be provided with a plurality of perforates 1331 in this department of assembly 132.When upper shell 11 and lower house 13 assemblings, assemble perpendicularly with the department of assembly 132 of lower house 13 auxiliary section 112 of upper shell 11, make that first opening 120 of upper shell 11 is corresponding with one of them department of assembly 132 of lower house 13, and one of them auxiliary section 112 of upper shell 11 is corresponding with second opening 121 of lower house 13.At this moment, a plurality of projections 1121 embed respectively among the corresponding perforate 1331, thereby realize removably connecting.Assembling mode between this upper shell 11 and the lower house 13 is not limited to this, and for example other securing members such as available screw are fixed.In addition, be provided with stop section 135 at the rear of lower house 13, this stop section 135 is connected with two departments of assembly 132, when second SIM card 32 when second opening 121 inserts, the afterbody of second SIM card 32 is held by stop section 135 retainings.

As shown in FIG., the inwall of the bottom surface 131 of this lower house 13 is provided with a plurality of terminal grooves 136, in order to accommodate the second conducting terminal group 23.Preferably, this terminal groove 136 extends to the place ahead of lower house 13, thereby make an end of each conducting terminal in the second conducting terminal group 23 be contained within this terminal groove 136, the other end then convexedly stretches in outside the place ahead of lower house 13, thereby is connected with the external circuit board.In addition, the side of the department of assembly 132 of this lower house 13 also is provided with a plurality of notches 137, when the upper shell 11 that contains the first conducting terminal group 21 is connected with lower house 13, the end tabling of the notch 137 and the first conducting terminal group 21, thus be convenient to 21 welding of the first conducting terminal group.

Preferably, embed among this fluting 138 in that fluting 138, one L shaped stator 139 (please refer to Fig. 5) ends are set respectively in the stop section 135 of lower house 13 and one of them department of assembly 132, the other end convexedly stretches in outside the department of assembly 132.

Fig. 8 has showed conducting terminal 20 of the present utility model, and as mentioned above, this conducting terminal 20 comprises the first conducting terminal group 21 and the second conducting terminal group 23.The structure of the first conducting terminal group 21 and the second conducting terminal group 23 is roughly the same.

Please refer to Fig. 8, this first conducting terminal group 21 comprises a plurality of independently conducting end daughter 211, and each conducting end daughter 211 includes first contact jaw 2111 and first welding ends 2113.This first contact jaw 2111 is provided with the elastic arm form, has flexibility, and when contact first SIM card 31, deflection deformation takes place for it, thereby realizes excellent contact.This first welding ends 2113 convexedly stretches in outside the housing 10 and welds with the external circuit board.The shape of this conducting end daughter 211, length all can be provided with according to actual needs, do not limit in the present embodiment.Similarly, more than 23 independently conducting end daughters 231 of this second conducting terminal group, each conducting end daughter 231 includes second contact jaw 2311 and second welding ends 2313.

In sum, the housing 10 of card connector 1 of the present utility model is assembled by upper and

lower casing

11,13, this card connector 1 has two first opening and second openings that lay respectively at the adjacent both sides of housing, thereby insert use for two SIM card respectively with orthogonal direction, make electronics realization double-card dual-standby functions such as mobile phone.Simultaneously, the utility model compact conformation can be saved the inner space of the gradually frivolous mobile phone of volume or other electronicss.And, after card inserts in the housing 10 of card connector 1 of the present utility model, its with conducting terminal 20 between contact stabilization, thereby guarantee that good telecommunication transmits.

Claims

1. card connector, the a plurality of conducting terminals that comprise housing and be contained in described housing, it is characterized in that: described housing comprises interconnective upper shell and lower house, described upper shell and described lower house form and are stacked first opening and second opening, described first opening and described second opening lay respectively at the adjacent both sides of described housing, described first opening and described second opening connect the formation receiving space mutually, at least two electronic cards are contained in the described receiving space with being layered laminate, described conducting terminal comprises the first conducting terminal group and the second conducting terminal group, and the below inwall of the upper inner wall of described upper shell and described lower house is respectively equipped with a plurality of terminal grooves that are used to accommodate described first conducting terminal group and the described second conducting terminal group.

2. card connector as claimed in claim 1 is characterized in that: at least two electronic cards are inserted into described receiving space from described first opening and described second opening respectively with orthogonal direction.

3. card connector as claimed in claim 1 is characterized in that: described upper shell comprises end face and two auxiliary sections of extending respectively from the both sides of described end face downwards.

4. card connector as claimed in claim 3 is characterized in that: described lower house comprises the bottom surface and distinguishes upwardly extending two departments of assembly from the both sides of described bottom surface that described department of assembly is connected with described auxiliary section.

5. card connector as claimed in claim 4 is characterized in that: one of them described auxiliary section is corresponding with described second opening, and one of them described department of assembly is corresponding with described first opening.

6. card connector as claimed in claim 4 is characterized in that: described auxiliary section is provided with a plurality of projections, and corresponding described projection is provided with a plurality of perforates in the described department of assembly.

7. card connector as claimed in claim 1 is characterized in that: also comprise at least one stator, described stator is connected with described lower house.

8. card connector as claimed in claim 7 is characterized in that: the both sides of described lower house are respectively equipped with fluting, and an end of described stator embeds among the described fluting, and the other end of described stator convexedly stretches in outside the described lower house.