CN2529408Y

CN2529408Y - Coupling device capable of inserted electric pin

Info

Publication number: CN2529408Y
Application number: CN02201386U
Authority: CN
Inventors: 林书正
Original assignee: Advanced Connectek Shenzhen Ltd
Current assignee: Advanced Connectek Shenzhen Ltd
Priority date: 2002-01-16
Filing date: 2002-01-16
Publication date: 2003-01-01
Anticipated expiration: 2012-01-16

Abstract

The utility model relates to a connector for electronic card which comprises a connector body, a plurality of conductance terminal, a switching device and a cover body at the connector body. One end of the connector body forms a slot and the electronic board is arranged at the connector body from the slot. A plurality of conductance terminals are respectively embedded at the connector body to be electrically contacted with the inserted electronic card. The switching device is embedded at one side of the connector far from the slot. The switching device comprises an elastic terminal installed left and right and a fixed terminal which is fixed at one side of the elastic terminal and comprises a basal plate and a contacting part connected with the basal plate. The basal plate is fixed at the connector body. The contacting part is arranged at the position being transversely pressed by the inserted electronic card and contacted with the fixed terminal. As the elastic terminal of the switching device in the connector is configured left and right with the fixed terminal and when the elastic terminal is pressed by the inserted electronic card, the elastic terminal can move transversely with the fixed terminal with little force to be pressed, avoidance of elastic fatigue, thereby prolonging the service life.

Description

Electronic card coupler

(1) technical field:

The utility model relates to a kind of electronic card coupler, particularly a kind of electronic card coupler with switching device.

(2) background technology:

As shown in Figure 1, general electronic card coupler 20 includes an insulating body 7, and insulating body 7 has the

side

72,73 that bottom surface 71 and bottom surface 71 relative two side blows connect, and wherein an end of bottom surface 71 is made as socket 74; Inwardly be provided with several conducting terminals 75 by socket 74, conducting terminal 75 can be with the electronic cards of being inserted 76 and electrically contacts, on connector body 7, be provided with switching device 8 away from socket 74, it has the Elastic Contact terminal 81 and fixed terminal 82 of configuration up and down, wherein, fixed terminal 82 has corresponding contact site 821,811 with Elastic Contact terminal 81, and the contact site 811 of Elastic Contact terminal 81 slightly is exposed on the insulating body 7.

As shown in Figure 2, after electronic cards 76 is inserted from the socket 74 of insulating body 7 and being inserted into the end, electronic cards 76 compresses the contact site 811 of Elastic Contact terminal 81 downwards, and contact site 811 is moved down, and is in contact with one another conducting with the contact site 821 of fixed terminal 82; Existing Elastic Contact terminal 81 and fixed terminal 82 be because of configuration up and down, can cause on the whole contact site 811 that all is pressed on Elastic Contact terminal 81 to the strength that presses down of electronic cards 76, causes contact site 811 elastic fatigues easily, makes its contact conducting effect reduction; In addition, existing Elastic Contact terminal 81 can contact up and down for making its contact site 811,821 with fixed terminal 82, so all strike out the contact site 811,821 that is upturned on Elastic Contact terminal 81 and fixed terminal 82, this kind design is comparatively inconvenience on making, and product qualified rate is lower.

(3) summary of the invention:

The purpose of this utility model is to provide a kind of high electronic card coupler of conducting efficient that contacts, be that the switching device in the electronic card coupler is compressed by electronic cards by side, the strength that it is compressed is less, to avoid elastic fatigue, increases contact conducting efficient.

Another purpose of the present utility model is to provide a kind of electronic card coupler of being convenient to assemble.

For achieving the above object, the utility model is taked following technical measures:

Electronic card coupler of the present utility model comprises: connector body, several conducting terminals, a switching device, a lid that covers on connector body,

One end of connector body is formed with slot, and electronic cards is plugged on the connector body by the slot place; Several conducting terminals are embedded respectively on connector body, to be electric contact state with the electronic cards of being inserted; The switching device intercalation is in the side of connector body away from slot;

A flexible terminal and a fixed terminal of configuration about switching device includes, fixed terminal is fixed on a side of flexible terminal, flexible terminal comprises the contact site of a substrate and a connection substrate, substrate is fixed on the connector body, the contact site in can laterally being pushed by electronic cards that inserted with the contacted position of fixed terminal.

Wherein, a side of described connector body is provided with a switch accommodation chamber, and the switch accommodation chamber is provided with two caulking grooves separated by a distance, and described flexible terminal and fixed terminal intercalation are in caulking groove.

Wherein, be formed with an abutment face against electronic cards between the substrate of described flexible terminal and the contact site, the substrate intercalation is in a described caulking groove, and substrate one end is provided with the weld part of soldered circuit board, and contact site is formed by the other end inclination bending of substrate.

Wherein, match with the inclined-plane of electronic cards in the angle of inclination of described abutment face.

Wherein, described fixed terminal has a substrate longitudinally, and in its intercalation another caulking groove on described switch accommodation chamber, but an end of substrate is provided with the weld part of solid welding on circuit board.

Compared with prior art, the utlity model has following effect:

Because a flexible terminal and a fixed terminal of configuration about the switching device in the utility model includes, two-terminal is fixing with slot, and it is convenient to assembling; When flexible terminal was pushed by electronic cards that inserted, flexible terminal promptly can lateral displacement and is contacted with fixed terminal, like this, because of flexible terminal is compressed from side, it is less that it compresses strength, can not produce elastic fatigue, therefore contact conducting efficient height, can increase the service life.

(4) description of drawings:

Fig. 1: the schematic diagram of existing electronic card coupler.

Fig. 2: the part combination generalized section of existing electronic card coupler.

Fig. 3: the three-dimensional exploded view of the utility model electronic card coupler.

Fig. 4: the three-dimensional combination figure of the utility model electronic card coupler.

Fig. 5: electronic cards of the present utility model is inserted the schematic diagram in the connector.

(5) embodiment:

Reaching embodiment in conjunction with the accompanying drawings is described in detail as follows architectural feature of the present utility model:

As shown in Figure 3, the electronic card coupler of the present utility model subcard that is used to power is planted, and be electrically connected with circuit board, wherein, electronic card coupler 10 is provided with a connector body 1, one end of connector body 1 is formed with slot 11, electronic cards 2 is plugged in toward on the connector body 1 by slot 11 places, be provided with several terminals accepting groove 12 from slot 11 inside connector bodies 1, be embedded with several conducting terminals 3 in the terminal containing slot 12 respectively, conducting terminal 3 can be with the electronic cards of being inserted 2 and electrically contacts, one end of conducting terminal 3 is formed with a up contact site 31 of perk, it also exposes outside the terminal containing slot 12, and the other end of conducting terminal 3 then is provided with weld part 32, to be welded on the circuit board.

On connector body 1 away from slot 11, be provided with switch accommodation chamber 13, switch accommodation chamber 13 is provided with two caulking grooves separated by a distance 131,132, at the switch accommodation chamber 13 embedded switching devices 4 that are inserted with, a flexible terminal 41 and a fixed terminal 42 of configuration about switching device 4 includes, flexible terminal 41 includes a substrate 411, in substrate 411 intercalations one of them caulking groove 131 on switch accommodation chamber 13, it is weld part 412 that base is pulled an end of 411, with solid welding on circuit board, the other end of substrate 411 then is bent with a forniciform contact site 413 to lopsidedness, contact site 413 has certain elasticity, contact site 413 includes the abutment face 414 and one and the fixed terminal 42 contacted contact-making surfaces 415 that are the inclined-plane, just match with the inclined-plane 21 of electronic cards 2 in the angle of inclination of its abutment face 414, contact site 413 is with 411 of substrates and be separated with a receiving space 416 mutually, and fixed terminal 42 is fixed in the receiving space 416.

As shown in Figure 3, the fixed terminal 42 of switching device 4 has a substrate 421 longitudinally, in its intercalation another caulking groove 132 on switch accommodation chamber 13, one end of substrate 421 is provided with weld part 422, with solid welding on circuit is pulled, substrate 421 is arranged in the receiving space 416 of flexible terminal 41, when the abutment face 414 of the contact site 413 of flexible terminal 41 is compressed by electronic cards 2, the abutment face 414 of contact site 413 promptly can be toward a side shifting, and contact-making surface 415 is conflicted on the substrate 421 of fixed terminal 42.

In the utility model, on connector body 1, be covered with a lid 5, the dual-side of lid 5 is respectively equipped with embedding hole 51, connector body 1 corresponding dual-side also is provided with the protruding hook 14 that matches, by cooperating of embedding hole 51 and protruding hook 14, lid 5 is positioned on the connector body 1, and has the space between lid 5 and the connector body 1, plug for electronic cards 2.

As shown in Figure 4, during the utility model combination, even several conducting terminals 3 are entrenched in the terminal containing slot set on the connector body 1 12, its weld part 32 also is exposed to outside the connector body 1, and contact site 31 is from terminal containing slot 12 protruding being exposed on the connector body 1; The flexible terminal 41 of switching device 4 and fixed terminal 42 also are installed in the caulking groove 131,132 of connector body 1,412,422 also protruding the revealing to connector body 1 of weld part of flexible terminal 41 and fixed terminal 42, lid 5 covers on connector body 1, can finish the assembling of electronic card coupler 10.

As shown in Figure 5, in the utility model, when electronic cards 2 is inserted electronic card coupler 10, in case the inclined-plane 21 of electronic cards 2 one ends touches flexible terminal 41 when being the abutment face 414 on inclined-plane, abutment face 414 promptly can be along with electronic cards be advanced toward in, and and then toward a side shifting, that is abutment face 414 can move toward the direction of substrate 411, the contact-making surface 415 of flexible terminal 41 is contacted with the substrate 421 of fixed terminal 42, and then conducting.

In the utility model,,, can avoid elastic fatigue, increase its contact conducting efficient so its strength that is compressed is less because the flexible terminal 41 of the switching device 4 in the electronic card coupler 10 is compressed by electronic cards 2 by side; In addition, the simple structure of switching device 4, its fixed terminal 42 only is a straight substrate 421, whole manufacturing and assembling are more simple easily.

Foregoing is to utilize embodiment that technical characterictic of the present utility model is described, is not to be used to limit protection range of the present utility model, even there is the people to change slightly on the basis of the utility model design, must belong in the protection range of the present utility model.

Claims

1, a kind of electronic card coupler comprises: connector body, several conducting terminals, a switching device, a lid that covers on connector body,

It is characterized in that:

2, electronic card coupler according to claim 1 is characterized in that, a side of described connector body is provided with a switch accommodation chamber, and the switch accommodation chamber is provided with two caulking grooves separated by a distance, and described flexible terminal and fixed terminal intercalation are in caulking groove.

3, electronic card coupler according to claim 2, it is characterized in that, be formed with a abutment face between the substrate of described flexible terminal and the contact site against electronic cards, the substrate intercalation is in a described caulking groove, substrate one end is provided with the weld part of soldered circuit board, and contact site is formed by the other end inclination bending of substrate.

4, electronic card coupler according to claim 3 is characterized in that, matches with the inclined-plane of electronic cards in the angle of inclination of described abutment face.

5, according to each described electronic card coupler in the claim 1～4, it is characterized in that, described fixed terminal has a substrate longitudinally, and in its intercalation another caulking groove on described switch accommodation chamber, but an end of substrate is provided with the weld part of solid welding on circuit board.