CN201927738U

CN201927738U - Drawer type card connector

Info

Publication number: CN201927738U
Application number: CN2010206173707U
Authority: CN
Inventors: 王永佳; 谭世杰; 孙亮
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: 2010-11-22
Filing date: 2010-11-22
Publication date: 2011-08-10
Anticipated expiration: 2020-11-22
Also published as: TWM415476U

Abstract

The utility model provides a drawer type card connector. The card connector comprises a screening housing, an insulating body, and a plurality of conductive terminals accommodated in the insulating body, wherein, the screening housing and the insulating body form an accommodating space for accommodating an electronic card; a sliding seat for bearing the electronic card is arranged in the accommodating space; the screening housing is provided with a horizontal top plate; two sides of the top plate extend and are bent vertically downwards to form cantilever-shaped clamping pieces clamped on the sliding seat; and the top end of the top plate extends and is bent downwards to form a cantilever-shaped switching piece. The clamping pieces and the switching piece are integrally formed by the screening housing through punching, so that the manufacturing is convenient; and the clamping pieces and the switching piece can be mounted on the insulating body without the need of more assembly steps, so that the assembly cost is reduced.

Description

The drawer type card connector

[technical field]

The utility model relates in particular to the drawer structure of this drawer type card connector about a kind of drawer type card connector.

[background technology]

The common insulating body of accommodating plurality of conductive terminals of existing drawer type card connector, shade are in the shielding casing of insulating body, the two cooperate to form the receiving space of accommodating electronic cards, one that can slide at this receiving space, in order to the sliding seat of carrying electronic cards.In card connector, be typically provided with switch terminal and detect electronic cards and whether be inserted into predeterminated position.

Such as the novel patent announcement of TaiWan, China M359106 number announcement, its sliding seat adopts plastic construction, realizes detecting function with the termination contact of card connector front end, but because the thinner thickness of sliding seat, is easy to generate damage after repeatedly pushing with the terminal of front end; And a plurality of detecting terminals of this connector adopt the mode of making moulding respectively and being assembled to card connector, have increased the operation of making and assembling, and have strengthened manufacturing and assembly cost.

Therefore, be necessary to provide a kind of improved simple in structure and drawer type card connector that intensity is higher.

[utility model content]

Main purpose of the present utility model is to provide a kind of simple in structure, drawer type card connector that intensity is higher.

For reaching aforementioned purpose, the utility model adopts following technical scheme: a kind of drawer type card connector, comprise shielding casing, insulating body, some conducting terminals that is contained in insulating body, shielding casing and insulating body are formed a receiving space of accommodating electronic cards, be provided with the sliding seat of carrying electronic cards in this receiving space, shielding casing is provided with the top board of level, wherein the top board both sides are extended and vertically are bent to form the cantilever-shaped retaining sheet that is fastened in sliding seat downwards, and the extension of top board front end also is bent to form cantilever-shaped switch plate downwards.

Compare with prior art, the retaining sheet of drawer type card connector of the present utility model and switch plate are formed by the shielding casing integrated punching, and be easily manufactured; And need not more number of assembling steps and can be installed in insulating body, reduce assembly cost.

For reaching aforementioned purpose, the utility model has also adopted following technical scheme: a kind of drawer type card connector, comprise shielding casing, insulating body, some conducting terminals that is contained in insulating body, shielding casing and insulating body are formed a receiving space of accommodating electronic cards, be provided with the sliding seat of carrying electronic cards in this receiving space, wherein sliding seat is a shaped as frame, comprises that the framework of plastic material reaches and the integrated metal supporting frames of framework, and frame forward end interconnects.

Compare with prior art, the sliding seat front end of drawer type card connector of the present utility model links to each other by one-body molded, and is provided with metal supporting frames, has increased the intensity of drawer front end.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model drawer type card connector.

Fig. 2 is the three-dimensional exploded view of the utility model drawer type card connector.

[embodiment]

See also Fig. 1 to shown in Figure 2, drawer type card connector 100 of the present invention comprises that an insulating body 2, some shades that is contained in conducting terminal 3 in this insulating body 2, is made of metal are in the shielding casing 1 of insulating body 2, sliding seat 4, a switch terminal 5 in order to carrying electronic cards (not shown) that is contained in aforementioned receiving space.Receiving space of shielding casing 1 and insulating body 2 common formation.In the present embodiment, (Subscriber Identify Module, SIM) card is that example describes, and among other embodiment, is suitable for the electronic cards of other types too with identification module.

In the present embodiment, conducting terminal 3 is by the one-body molded insulating body 2 that is immobilizated in, and conducting terminal 3 protrudes in the aforementioned receiving space with the part that electronic cards (not shown) contacts.

Insulating body 2 comprises diapire 21, be arranged at diapire 21 side walls 22, be arranged at the antetheca 23 of front end.Described conducting terminal 3 is contained in the diapire 21; Each sidewall 22 is divided into the rear and front end, side breach 221 of middle formation; Antetheca 23 also is divided into two sections, and the centre also is provided with a preceding breach 231.On sidewall 22, also be provided with some projections 222.

Sliding seat 4 comprises that the framework 41 of plastic material reaches and the bracing frame 42 of plastic frame body 41 integrated metal materials.The front end of framework 41 connects, 41 one-tenth shaped as frames of whole framework, and the centre offers through hole 410, and the size of through hole 410 is identical with the SIM card size of accommodating, and the both sides of framework 41 are provided with depressed part 411.Bracing frame 42 comprises some and framework 41 integrated Embedded Divisions 420 and blocks in the supporting part 421 of framework 41 downsides, supporting part 421 is installed on 41 times rear flank of framework, its relative framework 41 extends inward into the inside of framework 41 through holes 410, for the carrying SIM card, the centre of supporting part 421 is provided with perforation 424 and passes to contact with SIM card for conducting terminal 3.The front end of supporting part 421 extend forward and vertically bending be bent to form ancistroid,ancistrous hook-holding part 422 more backward, hook-holding part 422 hooks are held in the front end of framework 41, the end of the hook-holding part 422 of supporting part 421 left and right sides is interconnected to form connecting portion 423, and connecting portion 423 is covered in the upper surface of framework 41 front ends.Framework 41 front ends and hook-holding part 422 contacted local corresponding caving inward after hook-holding part 422 is covered in framework 41, flush with the surface of framework 41 other parts.The then framework 41 front ends support of frame 42 that can be supported when stressed has increased the structural strength of sliding seat 4.

Shielding casing 1 comprises the top board 11 of a level, top board 11 two side portions are bent to form L shaped holding parts 12 downwards, holding parts 12 comprise be provided with button hold the vertical wall in hole 121, from vertical wall extend and the level bending in order to the weld part 122 of printed circuit board (PCB) (not shown) welding, when shielding casing 1 during from the top down to insulating body 2 assembling, described button is held hole 121 and is matched with the projection 222 of insulating body 2, and realization insulating body 2 cooperates with shielding casing 1.Top board 11 both sides of shielding casing 1 are also extended and are bent to form two retaining sheets 13 downwards, cantilever-shaped side cantilever 132, side cantilever 132 that described retaining sheet 13 comprises the vertical link 131 that is connected with top board 11, extended back by link 131 hold 133 with the holding of framework 41 depressed parts 411 that be fastened in that link 131 opposing ends form, described side cantilever 132 and hold end and 133 pass aforementioned side breach 221 stretches in the aforementioned receiving space with clamping sliding seat 4.Shielding casing 1 also comprises a switch plate 14 that extends and bend from top board 11 front ends downwards, described switch plate 14 comprises a vertical preceding link 141 that is connected with top board 11, the past link 141 horizontally extending cantilever-shaped front booms 142, be arranged on the abutting end 144 in order to contact of front boom 142 ends with switch terminal 5, and the abutting part 143 that stretches in the breach 231 forward, in the preferred embodiment, abutting part 143 is arranged between abutting end 144 and the front boom 142, among other embodiment, abutting part 143 can be arranged at the end of switch plate 14, and abutting end 144 is arranged between abutting part 143 and the preceding link 141.

Switch terminal 5 one ends are junction surface 51, are arranged at the front end of drawer type card connector 100, with switch plate 14 normally closed contacts; The other end is a leg 52, is arranged at insulating body 2 lower surfaces, welds with printed circuit board (PCB).

Open sliding seat 4, electronic cards is filled to sliding seat 4, at this moment, and the junction surface 51 of switch terminal 5 and abutting end 144 closures of switch plate 14; Promote sliding seat 4, sliding seat 4 is pushed into foremost make position, at this moment, conducting terminal 3 electrically contacts with electronic cards, the front end of sliding seat 4 is connected to the abutting part 143 of switch plate 14, and pull switch sheet 14, and the abutting part 143 and the junction surface 51 of switch terminal 5 are separated, then printed circuit board (PCB) can detect the interruption of the signal of telecommunication, and then work of detection and examination is finished.At this moment, the end 133 that holds of the retaining sheet 13 of shielding casing 1 sidepiece also is fastened in the depressed part 411 of sliding seat 4, realizes holding sliding seat 4.

A switch terminal in the utility model is and the switch plate 14 of shielding casing 1 one, and it is simple in structure, and retaining sheet 13 is wholely set with shielding casing 1, makes things convenient for moulding, reduces manufacturing process, reduces the assembling difficulty.

Above disclosed is preferred embodiment of the present invention only, can not limit interest field of the present invention with this.Those skilled in the art modify according to the equivalence that the present invention did or change, and all should be covered by the application's claim.

Claims

1. drawer type card connector, comprise shielding casing, insulating body, some conducting terminals that is contained in insulating body, shielding casing and insulating body are formed a receiving space of accommodating electronic cards, be provided with the sliding seat of carrying electronic cards in this receiving space, shielding casing is provided with the top board of level, it is characterized in that: described top board both sides are extended and vertically are bent to form the cantilever-shaped retaining sheet that is fastened in sliding seat downwards, and the extension of top board front end also is bent to form cantilever-shaped switch plate downwards.

2. drawer type card connector as claimed in claim 1 is characterized in that: described retaining sheet comprises the end that holds that is fastened in framework that the vertical link that is connected with top board, the cantilever-shaped side cantilever, side cantilever and the link opposing ends that are extended back by link form.

3. drawer type card connector as claimed in claim 2 is characterized in that: described framework both sides are provided with depressed part, when sliding seat slides to predeterminated position, hold end and are fastened in depressed part.

4. drawer type card connector as claimed in claim 3, it is characterized in that: insulating body is provided with the diapire of accommodating conducting terminal, is arranged at the diapire side walls, sidewall is provided with two sections of front and back, side breach of middle formation holds end and stretches into the depressed part that receiving space holds sliding seat from this side breach.

5. drawer type card connector as claimed in claim 1 is characterized in that: described switch plate comprise a vertical preceding link that is connected with top board, in the past the horizontally extending cantilever-shaped front boom of link, be arranged on the front boom end abutting end, can with the abutting part of sliding seat butt.

6. drawer type card connector as claimed in claim 5 is characterized in that: also be provided with a switch terminal, this switch terminal one end is the junction surface that contacts with the switch plate abutting end, and the other end is for being welded in switch terminal the leg of corresponding assembly.

7. drawer type card connector, comprise shielding casing, insulating body, some conducting terminals that is contained in insulating body, shielding casing and insulating body are formed a receiving space of accommodating electronic cards, be provided with the sliding seat of carrying electronic cards in this receiving space, it is characterized in that: sliding seat is a shaped as frame, the framework that comprises plastic material reaches and the integrated metal supporting frames of framework, and frame forward end interconnects.

8. drawer type card connector as claimed in claim 7, it is characterized in that: through hole is arranged in the middle of the framework, bracing frame comprises some and the integrated Embedded Division of framework and blocks in the supporting part of framework downside that supporting part extends inward into framework through hole inside, for the carrying electronic cards.

9. drawer type card connector as claimed in claim 8, it is characterized in that: the front end of supporting part extends to form ancistroid,ancistrous hook-holding part, the hook-holding part hook is held in the front end of framework, the end of the hook-holding part of the supporting part left and right sides is interconnected to form connecting portion, and connecting portion is covered in the upper surface of frame forward end.

10. drawer type card connector as claimed in claim 9 is characterized in that: frame forward end and contacted local corresponding the caving inward of hook-holding part after hook-holding part is covered in framework, flush with the surface of other parts of framework.