CN202167636U

CN202167636U - Card connector

Info

Publication number: CN202167636U
Application number: CN2011202647427U
Authority: CN
Inventors: 孙鸿运; 李胡彬
Original assignee: Dongguan Taikang Electronics Technology Co Ltd
Current assignee: Dongguan Taikang Electronics Technology Co Ltd
Priority date: 2011-07-26
Filing date: 2011-07-26
Publication date: 2012-03-14
Anticipated expiration: 2021-07-26

Abstract

The utility model discloses a card connector, which comprises terminals and an insulating base and a shielding casing. The terminals comprise a switch terminal and a plurality of conductive terminals. The switch terminal comprises a first switch terminal and a second switch terminal. The card connector is formed by integrally molding the first switch terminal, the second switch terminal and the plurality of conductive terminals through the same metal plate, or the card connector is formed through the following method, the first switch terminal is arranged on the shielding casing in integrally molding mode, and the second switch and the plurality of the conductive terminals are integrally molded through the same metal plate. In the traditional technology, a first switch terminal and a second switch terminal of a switch terminal are formed independently. Compared with that, the card connector effectively reduces the number of molds needed for terminal forming, lowers mold cost, and facilitates market competition.

Description

Card connector

Technical field

The utility model relates to the field of connectors technology, refers in particular to a kind of card connector.

Background technology

Card connector of the prior art has generally included terminal, insulating base and shielding case, and this terminal has generally included one group of switch terminal and plurality of conductive terminals; Wherein, The general employing of aforementioned plurality of conductive terminals is shaped on the same metallic plate, and aforementioned one group of switch terminal then needs independent die sinking moulding, like this; Aforementioned terminal needs many molds could whole terminals be formed out, and its die cost is higher.

Therefore, to the existing defective of above-mentioned connector construction, be necessary existing card connector structure is carried out design improved.

The utility model content

In view of this, the utility model is to the disappearance of prior art existence, and its main purpose provides a kind of card connector, and the die needed quantity that it has effectively reduced the terminal moulding has reduced die cost.

For realizing above-mentioned purpose, the utility model adopts following technical scheme:

A kind of card connector; Include terminal, insulating base and shielding case; This terminal includes switch terminal and a plurality of conducting terminal; This switch terminal includes first switch terminal and second switch terminal, and this first switch terminal, second switch terminal and aforementioned a plurality of conducting end subsystem are made of one piece by same metallic plate, and this metallic plate produced by insert molding is in the aforementioned dielectric seat.

As a kind of preferred version, said first switch terminal is positioned at the left side of insulating base, and the contact site of this second switch terminal is in the left side of insulating base, and its weld part is stretched out by the insulating base rear end.

As a kind of preferred version, said metallic plate extends upward respectively at end edge, left hand edge and is formed with rear wall, left side wall; The contact part of aforementioned second switch terminal takes shape on this rear wall and through oppositely being bent to form, aforementioned first switch terminal takes shape on this left side wall.

As a kind of preferred version, said metallic plate extends upward in right hand edge and is formed with right side wall, and this right side wall is embedded in the aforementioned dielectric seat.

A kind of card connector; Include terminal, insulating base and shielding case; This terminal includes switch terminal and a plurality of conducting terminal; This switch terminal includes first switch terminal and second switch terminal, and this second switch terminal and aforementioned a plurality of conducting end subsystem are made of one piece by same metallic plate, and this metallic plate produced by insert molding is in the aforementioned dielectric seat; Aforementioned first switch terminal is shaped on the shielding case.

As a kind of preferred version, said first switch terminal is shaped on the left side wall of shielding case, and the contact site of aforementioned second switch terminal is in the left side of insulating base, and its weld part system is stretched out by the insulating base rear end.

As a kind of preferred version, said metallic plate extends upward respectively at end edge and is formed with rear wall, and the contact part of aforementioned second switch terminal takes shape on this rear wall and warp oppositely is bent to form.

As a kind of preferred version, said metallic plate extends upward respectively in left hand edge, right hand edge and is formed with left side wall, right side wall.

After the utility model adopted technique scheme, its beneficial effect was, mainly is through aforementioned first switch terminal, second switch terminal and a plurality of conducting terminal are made of one piece by same metallic plate; Perhaps; Aforementioned first switch terminal is shaped on the shielding case, and aforementioned second switch terminal and aforementioned a plurality of conducting terminal are made of one piece by same metallic plate, so; Compare that first switch terminal in the switch terminal and second switch terminal are independent moulding in the conventional art; The die needed quantity that it has effectively reduced the terminal moulding has reduced die cost, helps the market competition of the card connector of the utility model.

Be architectural feature and the effect of more clearly setting forth the utility model, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.

Description of drawings

Fig. 1 is the package assembly sketch map of first kind of embodiment of the utility model;

Fig. 2 is the decomposition texture sketch map of first kind of embodiment of the utility model;

Fig. 3 is the structural representation of terminal among first kind of embodiment of the utility model;

Fig. 4 is the structural representation of terminal among second kind of embodiment of the utility model;

Fig. 5 is that switch terminal breaks off the configuration state sketch map with conducting among two kinds of embodiment of the utility model.

The accompanying drawing identifier declaration:

10, shielding case 20, insulating base

30, terminal 31, conducting terminal

32, switch terminal 321, first switch terminal

321 ', first switch terminal 322, second switch terminal

3221, contact site 3222, weld part

3223, rebate 40, trip mechanism

41, slide block 42, guide rod

43, back-moving spring 50, metallic plate

50 ', metallic plate 60, card.

Embodiment

See also Fig. 1 to shown in Figure 3, the concrete structure that it has demonstrated first kind of embodiment of the utility model includes terminal 30, insulating base 20 and shielding case 10, and this insulating base 20 is provided with the plug-in card space, the other trip mechanism 40 that is provided with of this plug-in card space side; This trip mechanism 40 includes slide block 41, guide rod 42 and back-moving spring 43 etc., and this trip mechanism 40 is common pushing away-pushing-type (Push-Push) structure, and it is to repeat no more the technology of convention at this.

Aforementioned terminal 30 includes one group of switch terminal 32 and plurality of conductive terminals 31; This switch terminal 302 includes first switch terminal 321 and second switch terminal 322; In present embodiment; Aforementioned all conducting terminals 31 and first switch terminal 321 all are to be made of one piece by same metallic plate 50 with second switch terminal 322, and it has effectively reduced terminal 30 forming mould costs; As shown in Figure 3, this metallic plate 50 extends upward respectively at end edge, left hand edge and right hand edge and is formed with rear wall, left side wall and right side wall; Aforementioned first switch terminal 321 takes shape on this left side wall, and the contact site 3221 of aforementioned second switch terminal 322 is to take shape on this rear wall and through oppositely being bent to form, this reverse bending place is formed with the rebate 3223 of U-shaped structure; And aforementioned rear wall, left side wall and right side wall are embedded in the insulating base 20, help spacing reach of terminal 30 in insulating base 20 and fix.

In process of production, metallic plate 50 produced by insert molding that will form conducting terminal 31 and switch terminal 32 earlier carry out blanking to aforementioned metal plate 50 again and handle in insulating base 20.After the assembling; Then aforementioned first switch terminal 321 is positioned at the left side of insulating base, and the contact site 3221 of this second switch terminal 322 is positioned at the left side of insulating base 20; The weld part 3222 of this second switch terminal 322 is stretched out by insulating base 20 rear ends, and aforementioned rebate 3223 is embedded in insulating base 20 rear ends.

Then; See also shown in Figure 4; It has shown the concrete structure of second kind of embodiment of the utility model, is with above-mentioned first kind of example structure difference, and this second switch terminal 322 is to be shaped on the same metallic plate 50 ' with aforementioned a plurality of conducting terminals 31; And this first switch terminal 321 ' is shaped on the shielding case 10, and this first switch terminal, 321 ' concrete system is shaped on the left side wall of shielding case 10; When shielding case 10 is assembled in 20 last times of insulating base, this first switch terminal 321 ' is positioned at the sustained height position with second switch terminal 322.

As shown in Figure 5, it has shown that switch terminal among aforementioned two kinds of embodiment 32 breaks off the configuration state with conducting, not during plug-in card 60, and aforementioned first switch terminal 321 (321 ') and second switch terminal 322 maintenance certain spacing, both are in off-state; When card 60 inserts; Along with card 60 inserts forward; Elastic deformation takes place and contacts with second switch terminal 322 in first switch terminal 321 (321 ') under the effect of pushing of card 60 sides; And then realizing the conducting of first switch terminal 321 (321 ') and second switch terminal 322, test card 60 is inserted the information that puts in place thus.

The design focal point of the utility model is; Mainly be through aforementioned first switch terminal, second switch terminal and a plurality of conducting terminal are shaped on the same metallic plate, perhaps, aforementioned first switch terminal be shaped on the shielding case; And aforementioned second switch terminal and aforementioned a plurality of conducting terminal be shaped on the same metallic plate; So, compare that first switch terminal in the switch terminal and second switch terminal are independent moulding in the conventional art, it has effectively reduced the die needed quantity of terminal moulding; Reduce die cost, helped the market competition of the card connector of the utility model.

The above; It only is the preferred embodiment of the utility model; Be not that the technical scope of the utility model is done any restriction; So every technical spirit according to the utility model all still belongs in the scope of the utility model technical scheme any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1. card connector; Include terminal, insulating base and shielding case; It is characterized in that: this terminal includes switch terminal and a plurality of conducting terminal; This switch terminal includes first switch terminal and second switch terminal, and this first switch terminal, second switch terminal and aforementioned a plurality of conducting end subsystem are made of one piece by same metallic plate, and this metallic plate produced by insert molding is in the aforementioned dielectric seat.

2. card connector according to claim 1 is characterized in that: said first switch terminal is positioned at the left side of insulating base, and the contact site of this second switch terminal is in the left side of insulating base, and its weld part is stretched out by the insulating base rear end.

3. card connector according to claim 2 is characterized in that: said metallic plate extends upward respectively at end edge, left hand edge and is formed with rear wall, left side wall; The contact part of aforementioned second switch terminal takes shape on this rear wall and through oppositely being bent to form, aforementioned first switch terminal takes shape on this left side wall.

4. card connector according to claim 1 is characterized in that: said metallic plate extends upward in right hand edge and is formed with right side wall, and this right side wall is embedded in the aforementioned dielectric seat.

5. card connector; Include terminal, insulating base and shielding case; It is characterized in that: this terminal includes switch terminal and a plurality of conducting terminal; This switch terminal includes first switch terminal and second switch terminal, and this second switch terminal and aforementioned a plurality of conducting end subsystem are made of one piece by same metallic plate, and this metallic plate produced by insert molding is in the aforementioned dielectric seat; Aforementioned first switch terminal is shaped on the shielding case.

6. card connector according to claim 5 is characterized in that: said first switch terminal is shaped on the left side wall of shielding case, and the contact site of aforementioned second switch terminal is in the left side of insulating base, and its weld part system is stretched out by the insulating base rear end.

7. card connector according to claim 6 is characterized in that: said metallic plate extends upward respectively at end edge and is formed with rear wall, and the contact part of aforementioned second switch terminal takes shape on this rear wall and warp oppositely is bent to form.

8. card connector according to claim 5 is characterized in that: said metallic plate extends upward respectively in left hand edge, right hand edge and is formed with left side wall, right side wall.