CN2488199Y

CN2488199Y - Electronic card connector

Info

Publication number: CN2488199Y
Application number: CN01222790U
Authority: CN
Inventors: 刘俊贤; 杜少平; 张建强
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: 2001-05-17
Filing date: 2001-05-17
Publication date: 2002-04-24
Anticipated expiration: 2011-05-17

Abstract

An electronic card connector comprises an insulator, an electric terminal and a switch device. The switch device includes a first and a second switch terminals; the second terminal is provided with a contact component which stretches out the surface of the insulator. When the electric card is plugged in, the electric card first contacts the electric terminal; then the front margin of the electric card press on the contact component of the second switch terminal; thus, the second and the first switch terminal are in electric contact, generating momentary pulse current to open the electricity circuit to achieve the function of timing contact; when withdrawing the electric card, the electricity circuit stops earlier than the electric card; therefore, the electric card can be plugged in during the electric device is running, bringing no effect to the inner electric circuit.

Description

Electronic card coupler

The utility model relates to a kind of electronic card coupler, relates in particular to a kind of electronic card coupler with electronic cards and circuit board electric connection.

Flourish along with wireless communication technique, individual mobile terminal has a plurality of subscriber identification modules (Subscriber Identity Module is called for short SIM card) quite common simultaneously.Relevant prior art can be with reference to United States Patent (USP) the 5th, 259, No. 777 etc., the portable terminal that these prior aries disclose needs FEFO work could replace SIM card, and the contact mat of this SIM card directly contacts with conducting terminal usually, and device will produce the transient pulse electric current and directly enters operating state when electric start, so the user needs to close closing electronic device earlier and cause complicated operation when changing card; Simultaneously, when electronic installation starts, electronic cards directly enters operating state, the transient pulse electric current can impact and diminishes the electronic cards internal circuit the electronic cards internal circuit like this, and the horizontal broad of switching device that discloses of these prior aries or be not arranged on same surface, thereby make the insulating body volume bigger.

The utility model purpose is to provide a kind of delay contact function also can be protected electronic cards internal electron circuit with support electronic cards hot plug action electronic card coupler that has.

The purpose of this utility model is achieved through the following technical solutions: the utility model comprises insulating body, is contained in plurality of conductive terminals and switching device in the insulating body, wherein conducting terminal is provided with the holding parts that holds mutually with insulating body, and with the contacted contact site of electronic cards.Switching device includes first switch terminal and the second switch terminal of independent setting, and described first switch terminal comprises first holding parts, is located at first weld part of first holding parts, one end, is positioned at first contact site of the relative other end of holding parts; The second switch terminal comprises second holding parts that be arranged in parallel with first holding parts, be located at second weld part of second holding parts, one end, be positioned at second connecting portion of the relative other end of second holding parts and be located at second connecting portion, one end and second abutting part of outstanding insulating body upper surface, and the second abutting part end is provided with second contact site, and first switch terminal is positioned at the second abutting part lower end, first and second contact site is oppositely arranged, when electronic cards is inserted, the contact mat of electronic cards contacts with conducting terminal earlier, then the electronic cards leading edge compresses second abutting part, make second contact site move and electrically contact relative to first contact site, with the electrical loop of conducting, thereby electronic cards is started working to reach the function of time-delay contact.When moving back card, the electrically loop power cut-off of going ahead of the rest then makes the electronic cards power cut-off, and so electronic cards can be carried out Plug Action and do not influenced its internal electron circuit under the electronic installation operating state.

Compared to prior art, the utility model switching device not only width is narrower, and is arranged on along on the same surface of insulating body thickness direction, so insulating body need not occupy bigger space.Simultaneously, the setting of the utility model switching device makes the function that the utlity model has the time-delay contact, thereby electronic cards can be carried out Plug Action and do not influenced its internal electron circuit under the electronic installation operating state.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the three-dimensional combination figure of the utility model electronic card coupler.

Fig. 2 is the cutaway view of Fig. 1 along the A-A line.

Fig. 3 and Fig. 4 are plugged to process schematic diagram in the utility model electronic card coupler for electronic cards.

Please refer to Figure 1 and Figure 2, the utility model electronic card coupler 1 comprises insulating body 10, conducting terminal 20 and switching device 30.Wherein insulating body 10 longitudinally axis be provided with two rows and run through the terminal containing slot 101 of insulating body 10 to accommodate conducting terminal 20, these terminal containing slot 101 1 ends are provided with the cushion block 102 that connects its two opposite side walls (not label).The sidewall of terminal containing slot 101 close cushion blocks 102 is provided with first draw-in groove 103 in order to fixing conducting terminal 20.Insulating body 10 is provided with separately in order to first holding slot 105 of fixing first switch terminal 31 and second switch terminal 32 and second holding slot 106.

Conducting terminal 20 comprises holding parts 200, from the weld part 201 of the vertical bending of holding parts 200 1 ends, the contact site 203 that extends from the connecting portion 202 of the vertical bending of holding parts 200 other ends, from connecting portion 202 1 ends, above-mentioned holding parts 200 is fastened in terminal containing slot first draw-in groove 103 so that conducting terminal 20 is immobilizated on the insulating body 10, and outstanding insulating body 10 upper surfaces in contact site 203 tops are to connect with electronic cards contact mat (not label).Conducting terminal 20 contact sites 203 are provided with in order to the fin 205 of enhancement with electronic cards 6 contact mat contact reliabilities.

Switching device 30 comprises first switch terminal 31 and second switch terminal 32 that is installed in respectively in first holding slot 105 and second holding slot 106, wherein first switch terminal 31 comprises first holding parts 310, be located at first weld part 311 of first holding parts, 310 1 ends, be positioned at that first holding parts 310 is provided with first weld part, 311 other ends and first connecting portion 312 that extends from first holding parts 310 and first contact site 313 that is positioned at first connecting portion, 312 ends; Second switch terminal 32 comprises second holding parts 320, second weld part 321 of being located at second holding parts, 320 1 ends that be arranged in parallel with first holding parts 310, second abutting part 323 that is positioned at second holding parts, the 320 relative other ends and has second connecting portion 322 of similar structure and be located at also outstanding insulating body 10 upper surfaces of second connecting portion, 322 1 ends to first connecting portion 312, and second abutting part, 323 ends are provided with second contact site 324.So, second abutting part 323 contains first switch terminal 31 on insulating body 10 thickness directions, and first and second contact site 313,324 is oppositely arranged.

Please refer to Fig. 3 and shown in Figure 4, when electronic cards 6 is inserted, the contact mat of electronic cards 6 contacts with conducting terminal 20 earlier, the leading edge of electronic cards 6 does not also activate second abutting part 323 of second switch terminal 32 at this moment, second contact site 324 with contact fin 204 as yet the contact, thereby electrically not conducting of loop, electronic cards 6 is not opened work.

After electronic cards 6 is inserted the location, electronic cards 6 leading edges compress second abutting part 323 of second switch terminal 32, make second abutting part 323 move down and electrically contact with first contact site 313 of first switch terminal 31 along insulating body 10 thickness directions, thereby electrically loop conducting, electronic cards 6 unlatching work.

When moving back card, electronic cards 6 is at first separated with second abutting part 323 of second switch terminal 32, the salient point 325 of second contact site 324 of start second switch terminal 32 moves upward electrically to separate with first contact site 313 of first switch terminal 31, thereby make electrical loop disconnect electronic cards 6 power cut-offs then earlier.

Claims

1. electronic card coupler, in order to electronic cards and circuit board are electrically connected, comprise insulating body, conducting terminal and switching device, it is characterized in that: described switching device comprises first switch terminal and the second switch terminal that is provided with along same perpendicular, and the abutting part of second switch terminal is to the outstanding insulating body upper surface of small part.

2. electronic card coupler according to claim 1, it is characterized in that: first switch terminal comprises first holding parts, and first weld part of being located at first holding parts, one end is located at the first holding parts other end and first connecting portion that extends from first holding parts and first contact site of being located at the first connecting portion end.

3. electronic card coupler according to claim 2, it is characterized in that: the second switch terminal comprises second holding parts, from second weld part of the vertical bending of second holding parts, one end, from second holding parts second connecting portion that extends of end, second abutting part that extends from the second connecting portion other end and second contact site of being located at the second abutting part end in addition, and second contact site is provided with and the corresponding salient point of above-mentioned first switch terminal, first contact site.

4. electronic card coupler according to claim 3 is characterized in that: first switch terminal of switching device and second switch terminal are installed in the same terminal containing slot of insulating body, and the outstanding insulating body upper surface of second switch terminal abutting part.

5. electronic card coupler according to claim 4 is characterized in that: first contact site of first switch terminal contacts/disconnects along the insulating body thickness direction with second contact site of second switch terminal.