CN2428883Y

CN2428883Y - Electronic-card connector

Info

Publication number: CN2428883Y
Application number: CN 00217885
Authority: CN
Inventors: 张建强; 徐正华; 许端正
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: 2000-06-02
Filing date: 2000-06-02
Publication date: 2001-05-02
Anticipated expiration: 2010-06-02

Abstract

The utility model relates to an electronic card connector. The utility model comprises an insulating main body, conductive terminals and a card withdrawal mechanism, wherein, a plurality of containing grooves for the terminals are arranged on the insulating main body, and the conductive terminals are contained in the containing grooves for the terminals; the card withdrawal mechanism is arranged on the insulating main body, and comprises an integrally arranged transverse rod and an integrally arranged longitudinal rod; a push and butting part is convexly arranged on the terminal end of the transverse rod of the card withdrawal mechanism; when a card is withdrawn, the longitudinal rod on the card withdrawal mechanism applies force to enable the transverse rod to rotate; in this way, the push and butting part on the terminal end of the transverse rod is driven to move forward to withdraw the card, and the card withdrawal mechanism is enabled to restore the initial state through a resetting device.

Description

Electronic card coupler

The relevant a kind of electronic card coupler of the utility model refers in particular to a kind of electronic card coupler that is used for mobile phone.

The internal memory of electronic installation or the expansion of function normally add expansion board (electronic cards) by one, and it is electrically connected on the circuit board of electronic installation and realize that above-mentioned functions, electronic cards then realize by an electronic card coupler and circuit board between being electrical connected, for the grafting that makes things convenient for electronic cards with replace, electronic card coupler is typically provided with a retreat-card device, and relevant prior art can be consulted United States Patent (USP) RE.35, and 938,5,456,610,5,655,917 and 5, cases such as 139, No. 435.But, the trip mechanism of these existing electronic card couplers is the separate type setting, therefore make and assembly in must carry out respectively and be unfavorable for reducing production costs, and for realizing that electronic cards withdraws from fast, must accurately cooperate between two separating members of existing electronic card coupler trip mechanism, so the quite high accuracy of manufacture also is unfavorable for simplifying processing procedure and reducing production costs.

The utility model purpose is to provide a kind of and has the integral type trip mechanism, and is easy to the electronic card coupler making and assemble.

The purpose of this utility model is achieved through the following technical solutions: the utility model electronic card coupler, comprise that insulating body, group are located at conducting terminal and trip mechanism on the insulating body, wherein insulating body comprises base plate and is positioned at first, second sidewall of base plate week side, it is characterized in that, trip mechanism comprises a longitudinal rod and is integral the transverse bar that formula is provided with longitudinal rod, and be provided with an ejection part at the transverse bar end, then be provided with pushing block at the longitudinal rod end.

Compared to prior art, the transverse bar of the trip mechanism of the utility model electronic card coupler and longitudinal rod are the integral type setting, can a punching press make in the mill, needn't high accuracy cooperate therebetween, can be beneficial to like this and save die cost and other manufacturing cost, and in assembling, can engage with the holding section of trip mechanism, be convenient to trip mechanism is mounted on the insulating body by the location division of insulating body, its need not be special positioner, can be beneficial to assembling.And resetting of trip mechanism realize by elastomeric elastic force, like this, inserts trip mechanism to be resetted compare by electronic cards with prior art and seem more convenient, laborsaving.

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

Fig. 1 is the three-dimensional exploded view of the utility model electronic card coupler.

Fig. 2 is the three-dimensional combination figure of the utility model electronic card coupler.

Schematic perspective view when Fig. 3 is the utility model electronic card coupler plant electronic cards.

Action schematic diagram when Fig. 4 withdraws from electronic cards for the utility model electronic card coupler.

See also shown in Fig. 1,2, the utility model electronic card coupler comprises insulating body 10, trip mechanism 12 and conducting terminal 13.Wherein insulating body 10 comprises base plate 100 and the first side wall 101 and second sidewall 102 that are provided with in base plate 100 all sides, 102 of base plate 100 and the first side wall 101 and second sidewalls then one common peripheral be set as receiving space 103 in order to accommodate electronic cards 2.Base plate 100 is being provided with several terminal containing slots 104 with respect to the other end that inserts electronic cards 2 and the perforation of the first side wall 101 adjacents, aforementioned the first side wall 101 also is concaved with L-shaped guide bracket 105, then offers location notch 112 in the end and guide bracket 105 joints of the first side wall 101.Near aforementioned location notch 112, vertically be provided with a location division 106, be a cylinder in the present embodiment, and be provided with a groove 107, and in groove 107, be provided with a card post 108 in the first side wall 101 middle parts.And the lateral border at the first side wall 101 and second sidewall 102 is respectively equipped with draw-in groove 109,110 of welding foots are fastened in this draw-in groove 109, and on first, second sidewall 101,102, also be provided with reference column 111, can play the role of positioning when circuit board (not icon) is gone up in that electronic card coupler 1 is welded on.

Longitudinal rod 121 and resetting means 122 that trip mechanism 12 comprises transverse bar 120, is wholely set with transverse bar 120, wherein the transverse bar free terminal is convexly equipped with an ejection part 123 towards receiving space 103 directions, and the longitudinal rod free terminal then is provided with a pushing block 124.And being provided with the holding section 125 of matching with the location division 106 of insulating body 10 at transverse bar 120 with longitudinal rod 121 intersections, is a through hole in the present embodiment.122 of resetting means comprise a catch 126 and an elastomer 127 that is located at the vertical bending in longitudinal rod 121 middle parts, and in the present embodiment, elastomer 127 is one to have two free-ended torsion springs.

13 groups of conducting terminals are located in the terminal containing slot 104 of insulating body 10, comprise location division 130, be located at the contact site 131 of location division 130 1 ends and be located at the weld part 132 of location division 130 other ends, wherein contact site 131 is provided with arc convex 133, can after being located on the insulating

body

10,13 groups of conducting terminals protrude insulating body 10 upper surfaces electrically to dock with electronic cards 2.And weld part 132 is parallel with location division 130, and by linking to each other with the two vertical connecting portion 134, makes conducting terminal 13 weld parts 132 be positioned at same plane with welding foot 110 and be beneficial to welding.

During assembling, trip mechanism 12 is immobilizated in by holding section 125 on the location division 106 of guide bracket 105 of insulating body 10, and is housed in the location notch 112, and elastomer 127 then is held on the card post 108, and is housed in the groove 107.Wherein elastomer 127 1 free ends support the cell wall at groove 107, and the other end is held on longitudinal rod 121 catch 126, and under initial condition, elastomer 127 is in release condition.

See also shown in Figure 3ly, when electronic cards 2 was plugged in the receiving space 103 of insulating body 10, its surperficial contact mat (not shown) electrically contact with the contact site 131 of conducting terminal 13 and realizes that signal transmits therebetween.

See also shown in Figure 4ly, when moving back card, impose the directed force F of direction shown in the figure arrow, pushing block 124 is outwards moved at longitudinal rod 121 terminal pushing blocks 124.As shown in the figure, this moment, transverse bar 120 will be around the location division 106 rotates, and its terminal ejection part 123 will move forward and electronic cards 2 will be ejected, this moment, the elastomer 127 of resetting means 122 was compressed, after electronic cards 2 withdraws from, act on the longitudinal rod catch 126 by means of the restoring force of elastomer 127 1 ends and make trip mechanism 12 get back to initial condition.

Claims

1. electronic card coupler, comprise that insulating body, group are located at conducting terminal and trip mechanism on the insulating body, wherein insulating body comprises base plate and is positioned at first, second sidewall of base plate week side, it is characterized in that: trip mechanism comprises a longitudinal rod and is integral the transverse bar that formula is provided with longitudinal rod, and is provided with an ejection part at the transverse bar end.

2. electronic card coupler according to claim 1 is characterized in that: insulating body is concaved with the transverse bar of accommodating trip mechanism and the guide bracket of longitudinal rod on the first side wall.

3. electronic card coupler according to claim 1 and 2, it is characterized in that: transverse bar and longitudinal rod intersection are provided with a holding section, and being provided with a location division at insulating body relative position place, the transverse bar of trip mechanism and longitudinal rod fasten to organize by holding section and aforementioned location division and are located on the insulating body.

4. electronic card coupler according to claim 3 is characterized in that: this insulating body is provided with a location notch in order to location transverse bar and longitudinal rod near the location division.

5. electronic card coupler according to claim 4 is characterized in that: the holding section is a through hole, and the location division is the cylinder that is located on the insulating body.

6. electronic card coupler according to claim 1 is characterized in that: trip mechanism also is provided with a resetting means, and this resetting means comprises a catch and a corresponding elastomer that is provided with that is located at the vertical bending of longitudinal rod one side.

7. electronic card coupler according to claim 6 is characterized in that: at least one sidewall of insulating body is provided with a groove, and is provided with this elastomeric card post of installing in groove.

8. electronic card coupler according to claim 7 is characterized in that: this elastomer is one to have two free-ended torsion springs, and the one free end supports on recess sidewall, and the other end supports on the longitudinal rod catch.

9. electronic card coupler according to claim 8 is characterized in that: the longitudinal rod end of trip mechanism is provided with pushing block.