CN201638982U

CN201638982U - Electronic card connector

Info

Publication number: CN201638982U
Application number: CN2010203007512U
Authority: CN
Inventors: 张卫德
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: 2010-01-15
Filing date: 2010-01-15
Publication date: 2010-11-17
Anticipated expiration: 2020-01-15

Abstract

The utility model discloses an electronic card connector, which at least comprises an insulating body, a plurality of conductive terminals and a shield casing, wherein the conductive terminals are fixed on the insulating body, and the shield casing is assembled on the insulating body. Besides, the insulating body comprises a base, a first side wall and a second side wall, wherein the first side wall and the second side wall respectively perpendicularly extend from two sides of the base; the shield casing comprises a main board portion parallel to the base of the insulating body and side portions extending from the main board portion and is respectively fastened with the first side wall and the second side wall; and opposite inner sides of the first side wall and the second side wall of the insulating body are respectively provided with a guide slot. The electronic card connector further comprises a drawing tray mounted on the insulating body, the drawing tray comprises a body plate and sliding plates, wherein the body plate is disposed between the base of the insulating body and the main board portion of the shield casing, and the sliding plates capable of sliding in the guide slots are arranged on two sides of the body plate. The drawing tray is simple in structure, easy in installation and favorable for thinning the electronic card connector.

Description

Electronic card coupler

[technical field]

The utility model relates to a kind of electronic card coupler, refers to a kind of electronic card coupler that makes things convenient for electronic cards to push away to move back especially.

[background technology]

Along with the fast development of consumption electronic products such as mobile phone, digital camera, especially under the prerequisite that the function of various electronic products is rapidly expanded, the memory capacity of these equipment itself can not satisfy the demands of consumers.Therefore, electron production merchant adds electronic card coupler and connects outside storage card medium in electronic equipment, to expand the memory capacity of electronic equipment.So the electronic card coupler that is exclusively used in the various electronic cards of winding is widely used in the various electronic equipments.Simultaneously, will take out electronic cards is in electronic card coupler for convenience, many electronic card couplers have been set up trip mechanism.

The electronic card coupler that has trip mechanism in the prior art please refer to shown in the novel patent of TaiWan, China M354242 number, and it includes an insulating body, somely is contained in the conducting terminal of insulating body and is mounted on trip mechanism on the insulating body.Insulating body comprises body that conducting terminal is installed, extend upward the sidewall of formation from the body both sides and extend upward the aft bulkhead of formation from the body rear end; Described trip mechanism by one move back card and one with move back the push rod that card is connected and form, wherein, described push rod is immobilizated in insulating body one side, it can move back card along the fore-and-aft direction pushing tow that moves; The described card that moves back is formed by a sheet metal punching press, dash thereon to establish to form a circular hole, and the insulating body aft bulkhead upwards protrudes out and is formed with the rotating shaft that cooperates with this circular hole, thereby the described card that moves back can rotate realization along this rotating shaft and push away and move back card.

But the rotation fitted shaft of the electronic card coupler trip mechanism of prior art is positioned at the top of insulating body aft bulkhead, causes the electronic card coupler whole height to increase thus, is unfavorable for the slimming development trend of electronic card coupler.Simultaneously, because of trip mechanism is provided with insulating body one side, the active force when it moves back card acts on electronic cards one side, and electronic cards is subjected to force unbalance and causes moving back that electronic cards deflects easily in the card process thus, thereby influences withdrawing from smoothly of electronic cards.

In view of above problem, be necessary to provide a kind of improved electronic card coupler in fact, to address the above problem.

[utility model content]

The purpose of this utility model is to provide a kind of electronic card coupler, and it moves back the card process steadily and help the slimming of electronic card coupler.

For achieving the above object, the utility model provides a kind of electronic card coupler, comprises insulating body at least, is immobilizated in plurality of conductive terminals on the insulating body, is assembled in the shielding casing on the insulating body; Wherein, insulating body comprises base portion and respectively from the vertically extending the first side wall in base portion both sides, second sidewall; Shielding casing comprises the main board portion that be arranged in parallel with the insulating body base portion and the sidepiece that interlocks and hold from main board portion extension and the first side wall, second sidewall; Described insulating body the first side wall, second sidewall relatively within side be respectively equipped with guide channel, this electronic card coupler also comprises the pull pallet that is installed on the insulating body, and this pull pallet comprises entity plate between insulating body base portion and shielding casing main board portion, be positioned at the slide that can slide in aforementioned guide channel in the entity plate both sides.

Compared with prior art, the utility model electronic card coupler has the following advantages at least: make things convenient for laying of electronic cards by the pull pallet that is provided with is installed in insulating body bottom, the slide of mat pull pallet and the guide channel of insulating body is slidingly matched and the pull pallet is steadily moved.Trip mechanism structure compared to existing technology, the pull support holder structure simply is easy to install and help the slimming of electronic card coupler.

[description of drawings]

Fig. 1 is the three-dimensional assembly diagram of the utility model electronic card coupler.

Fig. 2 is the stereogram that shielding casing separates the back under the utility model electronic card coupler.

Fig. 3 is the stereogram that the bottom shielding casing separates the back on the utility model electronic card coupler.

Fig. 4 is the three-dimensional exploded view of the utility model electronic card coupler.

Fig. 5 is the three-dimensional exploded view that electronic card coupler shown in Figure 4 is seen from another angle.

Fig. 6 is the insulating body of the utility model electronic card coupler and the assembly drawing of conducting terminal.

Fig. 7 is the insulating body of electronic card coupler shown in Figure 6 and the assembly drawing that conducting terminal is seen from another angle.

[embodiment]

Describe the embodiment of the utility model electronic card coupler 100 in detail below in conjunction with accompanying drawing.

See also Fig. 1 to shown in Figure 7, in the present embodiment, electronic card coupler 100 is a compound electronic card coupler, it can accommodate two kinds of different electronic cards simultaneously, in the present embodiment, two kinds of electronic cards are respectively as the SIM card of first electronic cards and as the Micro SD card (not shown) of second electronic cards; This electronic card coupler 100 comprises insulating body 1, accommodate and be immobilizated on this insulating body 1 respectively the top shielding casing 4 and the bottom shielding casing 5 that are covered in insulating body both sides 1 about with first conducting terminal 2 of different electronic cards contact conductings and second conducting terminal 3, respectively, be slidingly mounted on to be used to place the pull pallet 6 of first electronic cards on the insulating body 1 and to be installed on insulating body 1 one sides and be used to push away the trip mechanism 7 that moves back second electronic cards.

Described insulating body 1 is the lengthwise configuration, and it comprises flat-platy base portion 10, the vertically extending the first side wall 11 of direction and second sidewall 12, first rear wall 13 that extends to form from base portion 10 rear end downward directions and second rear wall 14 that extends upward formation from base portion 10 rear ends up and down respectively from two ends, base portion 10 left and right sides.On the electronic cards direction of insertion, described first rear wall 13 is positioned at the second rear wall rear.Base portion 10 end faces 102 cardinal principle medium positions are given prominence to and are formed with the dividing wall 15 that be arranged in parallel with the first side wall 11, second sidewall 12, and the bottom surface 101 of aforementioned base portion 10, the first side wall 11, second sidewall 12, first rear wall 13 define first receiving space 8 that is formed for accommodating first electronic cards.The end face 102 of aforementioned base portion 10, the first side wall 11, dividing wall 15, second rear wall 14 define second receiving space 9 that is formed for accommodating second electronic cards.

The first side wall 11 and second sidewall 12 are respectively equipped with the guide channel 16 that extends and be communicated with first receiving space 8 along first electronic cards plug direction with 101 junctions, base portion 10 bottom surfaces; The first side wall 11 is provided with the buckle slot 17 that is communicated with first receiving space 8 and guide channel 16 with second sidewall 12 respectively near end place before the electronics card insert openings, and the first side wall 11 and second sidewall 12 are respectively equipped with and give prominence to the projection 171 that is positioned at buckle slot 17.Simultaneously first rear wall 13 of insulating body 1 is provided with the buckle projection 131 that projects in first receiving space 8, and base portion 10 partly is provided with through hole 103 corresponding to this buckle projection 131.The first side wall 11, second sidewall 12 and first rear wall, 13 outsides are respectively equipped with some buckle teats 111,121,132, and dividing wall 15 is provided with buckle teat 151 away from side outside second receiving space 9 simultaneously.

First conducting terminal 2 and second conducting terminal 3 are mounted on respectively on the insulating body 1, and wherein first conducting terminal 2 comprises first fixed part (not label) that is fixed on second sidewall 12, extends to project to first receiving space 8 in to reach from the extension of the first fixed part other end with first contact site 21 that contact with first electronic cards from first fixed part, one end and protrude in first weld part 22 to contact with circuit board outside the insulating body 1; Second conducting terminal 3 comprises second fixed part (not label) that is fixed on the insulating body 1, extend to project to second receiving space 9 in to reach from the extension of the second fixed part other end with second contact site 31 that contact with second electronic cards from second fixed part, one end and protrude in second weld part 32 to contact with circuit board outside the insulating body 1.

Top shielding casing 4 is installed on insulating body 1 top, and it comprises the flexure strip 43 of holding sheet 42 and being provided with trip mechanism 7 corresponding positions with the base portion 10 end faces 102 relative buttons that extend to form to the main part 40 that is provided with, the sidepiece 41 of autonomous body 40 both sides extension downwards, autonomous body 40 medium positions downwards.Wherein, sidepiece 41 be provided with the first side wall 11, second sidewall 12 on the holding parts 410 held of buckle teat 111, the 121 corresponding buttons that are provided with, button is held on sheet 42 and the dividing wall 15 the buckle teat 151 of setting and is interlocked and hold.

Bottom shielding casing 5 is installed on insulating body 1 below, and it comprises tabular main board portion 50, extends some holding shrapnels 51 that the buckle teat 132 that is used for forming with first rear wall, 13 outsides matches, is located at the guidance part 53 that main board portion 50 front end both sides are contained in the buckling piece 52 in insulating body 1 buckle slot 17 and are arranged at main board portion 50 middle parts and be arranged in parallel with insulating body 1 guide channel 16 from main board portion 50 rear ends bendings; Buckling piece 52 be provided with buckle slot 17 in the through hole of projection 171 corresponding buckles, in the present embodiment, two through slots that described guidance part 53 be arranged in parallel for specific range at interval.

Pull pallet 6 is installed on the insulating body 1, it comprises entity plate 60 that the main board portion 50 with bottom shielding casing 5 be arranged in parallel, upwards is bent to form side plate 61 from entity plate 60 both sides respectively, from entity plate 60 front ends bending extensions for the operating portion 65 of user's operation and from the hasp flexure strip 63 of entity plate 60 rear ends bending extension; Its latus inframedium 61 be arranged in parallel with the first side wall 11, second sidewall 12 of insulating body 1 respectively, and each side plate 61 end outwards is bent to form the slide 62 that be arranged in parallel with entity plate 60, simultaneously, entity plate 60 near rear end be formed be arranged in parallel two be guided portion 64, in the present embodiment, this is guided portion 64 is from the fin of entity plate 60 to the tab-like one-tenth of lower recess.Hasp flexure strip 63 is located at the medium position of described entity plate 60 simultaneously, and the front end of each side plate 61 outwards is bent to form abutting part 611 respectively, and entity plate 60 front ends one side forms chamfer bevel 66 simultaneously, oppositely puts into to prevent electronic cards.

Trip mechanism 7 is installed on second receiving space, 9 contiguous the first side walls, 11 places, it comprises slide block 70, spring 72, guide bar 73 and snap close shell fragment 71, the PUSH PUSH type card-withdrawing structure that this trip mechanism 7 is known for industry, its start principle is the industry known techniques, is not described in detail in this.

During installation, at first first conducting terminal 2 and second conducting terminal 3 are assembled in the insulating body 1, then trip mechanism 7 are assembled to second receiving space 9 near the first side wall 11 places; Afterwards, be mounted on insulating body 1 on from body 1 top of insulating top shielding casing 4 and make main part 40 relative to setting with the end face 102 of base portion 10.Secondly pull pallet 6 is mounted on the insulating body 1 from body 1 below of insulating, during installation, the entity plate 60 of pull pallet 6 is relative to setting with the bottom surface 101 of insulating body 1 base portion 10, and slide 62 can slide along fore-and-aft direction and be contained in the guide channel 16 that is provided with on the first side wall 11, second sidewall 12 simultaneously; At last, assemble bottom shielding casing 5 to insulating body 1 from insulation body 1 below, main board portion 50 is relative to setting with the entity plate 60 of pull pallet 6, the projection 171 corresponding buckles that buckling piece 52 is contained in the buckle slot 17 and the through hole that is provided with on the buckling piece 52 and buckle slot 17 are interior, holding shrapnel 51 interlocks with buckle teat 132 and holds, by this, bottom shielding casing 5 is stabilized and is immobilizated on the insulating body 1.The portion that is guided 64 of pull pallet 6 is positioned at the guidance part 53 of bottom shielding casing 5 and can moves along fore-and-aft direction by the guiding of guidance part 53 at this moment.

During installation, the buckle projection 131 overlap joint buckles of the hasp flexure strip 63 of pull pallet 6 and first rear wall 13, simultaneously, the abutting part 611 of side plate 61 front ends connects with the front end face of the first side wall 11, second sidewall 12.When putting into and taking out first electronic cards, user's mat is draw operations portion 65 and pull pallet 6 is pulled out outside first receiving space 8 laterally, this moment, the buckle projection 131 of the hasp flexure strip 63 and first rear wall 13 was separated, be guided portion 64 simultaneously and in the guidance part 53 of bottom shielding casing 5, guide slip, the slide 62 of both sides slides in the guide channel 16 of insulating body 1, by this, pull pallet 6 is to insulating body 1 outside smooth sliding, when the slide 62 of pull pallet 6 and bottom shielding casing 5 are contained in buckling piece 52 butts buckle slot 17 in, point out user's pull pallet 6 to be drawn to the precalculated position.

In the time of in pull pallet 6 need be retracted into first receiving space 8, the user promotes the operating portion 65 of pull pallet 6 and applies the rollback power of pull pallet 6, at this moment, be guided portion 64 and in the guidance part 53 of bottom shielding casing 5, guide slip, the slide 62 of both sides slides in the guide channel 16 of insulating body 1, by this, pull pallet 6 is smooth sliding in first receiving space 8, when hasp flexure strip 63 overlaps mutually with the buckle projection 131 of first rear wall 13, produce sound and feel feed back to the user point out pull pallet 6 rollback to the precalculated position, at this moment, abutting part 611 respectively with the first side wall 11, the front end face of second sidewall 12 connects.

Be convenient to the pull pallet 6 that first electronic cards lays and make things convenient for laying of first electronic cards by install being provided with in insulating body 1 bottom, trip mechanism structure compared to existing technology, pull pallet 6 slimmings that are easy to install and help electronic card coupler simple in structure of the present invention, the portion that is guided 64 of mat pull pallet 6 slides with the guiding of the guidance part 53 of bottom shielding casing 5 and can make pull pallet 6 smooth sliding simultaneously; In addition, by rear end hasp flexure strip 63 is set and overlaps mutually,, also can feed back to the good operating handle of user simultaneously so that pull pallet 6 is positioned at the precalculated position with the buckle projection 131 of first rear wall 13 in pull pallet 6.

The above only is a kind of execution mode of the present utility model, it or not whole or unique execution mode, the variation of any equivalence that those of ordinary skills take technical solutions of the utility model by reading the utility model specification is claim of the present utility model and contains.

Claims

1. electronic card coupler comprises insulating body at least, is immobilizated in plurality of conductive terminals on the insulating body, is assembled in the shielding casing on the insulating body; Wherein, insulating body comprises base portion and respectively from the vertically extending the first side wall in base portion both sides, second sidewall; Shielding casing comprises the main board portion that be arranged in parallel with the insulating body base portion and the sidepiece that interlocks and hold from main board portion extension and the first side wall, second sidewall; It is characterized in that: described insulating body the first side wall, second sidewall relatively within side be respectively equipped with guide channel, this electronic card coupler also comprises the pull pallet that is installed on the insulating body, and this pull pallet comprises entity plate between insulating body base portion and shielding casing main board portion, be positioned at the slide that can slide in described guide channel in the entity plate both sides.

2. electronic card coupler as claimed in claim 1 is characterized in that: the main board portion middle part of described shielding casing is provided with the guidance part that be arranged in parallel with described guide channel, and the entity plate middle part of pull pallet is provided with the portion that is guided that cooperates guiding with this guidance part.

3. electronic card coupler as claimed in claim 2 is characterized in that: the through slot that described guidance part be arranged in parallel for the interval specific range.

4. electronic card coupler as claimed in claim 2 is characterized in that: the fin of the described portion of being guided for giving prominence to lower recess from entity plate.

5. electronic card coupler as claimed in claim 1, it is characterized in that: described insulating body also comprises the rear wall that extends and connect the first side wall and second sidewall from base portion, described base portion, the first side wall, second sidewall and rear wall define and form the receiving space of accommodating electronic cards, and described rear wall is provided with the buckle projection that projects in the receiving space.

6. electronic card coupler as claimed in claim 5 is characterized in that: the entity plate rear end of described pull pallet is provided with the protruding fast overlap joint shell fragment that cooperates of buckle that is provided with the insulating body rear wall.

7. electronic card coupler as claimed in claim 1, it is characterized in that: described pull tray body plate two lateral bucklings extend to form respectively the side plate that is provided with the first side wall, second parallel sidewalls, and described slide is located at the side plate rear end and is be arranged in parallel with entity plate.

8. electronic card coupler as claimed in claim 7 is characterized in that: described each side plate front end outwards is bent to form respectively the abutting part with the first side wall, the second sidewall butt respectively.

9. electronic card coupler as claimed in claim 1, it is characterized in that: described the first side wall, the second sidewall front end relatively to the inboard be respectively equipped with the buckle slot that is communicated with guide channel, shielding casing main board portion front end both sides are respectively equipped with correspondence and accommodate the buckling piece that is held in the described buckle slot.

10. electronic card coupler as claimed in claim 1 is characterized in that: described pull tray body front edge of board is provided with the operating portion for user's operation, and entity plate front end one side is formed with chamfer bevel.