CN200941507Y

CN200941507Y - Electronic card connector

Info

Publication number: CN200941507Y
Application number: CN 200620076134
Authority: CN
Inventors: 丁建仁
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: 2006-08-01
Filing date: 2006-08-01
Publication date: 2007-08-29
Anticipated expiration: 2016-08-01

Abstract

The utility model discloses an electric cards connector comprising insulated ontology, a shadowing shell, a base, a mechanism for withdrawing cards and conductive terminals. The shadowing shell provided with a top surface and side forms a detaining surface to detain the electric cards with the insulated ontology while the top surface of the shadowing shell provided with a plurality of spring plates is used to touch the top surface of the electric cards which was made forced evenly. When a rectangular electric card is inserted, the spring plates is provided with a groove used to touch the free sides of the rectangular electric card and constrain the motion of the rectangular electric card, avoiding the migration / distortion of the rectangular electric card when inserted and ensuring the rectangular electric card to insert the electric cards connector smoothly and correctly.

Description

Electronic card coupler

[technical field]

The utility model relates to a kind of electronic card coupler, the especially a kind of electronic card coupler that can accommodate different electronic cards.

[background technology]

Common electronic card coupler, as Express card connector, it can accommodate the electronic cards that two kinds of width do not wait, it is typically provided with shielding casing, insulating body and trip mechanism, in order to make two kinds of different electronic cards its both sides in the process of inserting connector stressed evenly, industry offers some shell fragments usually on shielding casing, in order to be butted on the surface of electronic cards.The novel patent in Taiwan has disclosed a kind of electronic card coupler No. 267685, it comprises insulating body, shielding casing and trip mechanism, insulating body and shielding casing form receiving space, can accommodate different a kind of " L " the shape electronic cards of width or a kind of rectangle electronic cards, described shielding casing offers some shell fragments that extend at electronics card insert opening place in the electronic cards receiving space, these shell fragments are word order and are provided with at interval, when " L " shape electronic cards is inserted receiving space, described shell fragment contacts at the both sides and the middle part of end face on the electronic cards respectively, make " L " shape electronic cards stressed evenly, when the rectangle electronic cards is inserted receiving space, two conflict end face both sides on the rectangle electronic cards in the described shell fragment make the rectangle electronic cards stressed evenly.Only, when the rectangle electronic cards was inserted receiving space, the movement locus that these shell fragments can't the good location electronic cards if firmly discomfort makes electronic cards produce skew easily, thereby influenced correctly connecting of electronic cards and electric power connector.

For fear of the problems referred to above, the utility model proposes a kind of new electronic card coupler to compensate its defect.

[utility model content]

The purpose of this utility model is to provide the firm electronic cards of a kind of energy, effectively prevents the electronic card coupler that electronic cards is crooked.

The purpose of this utility model is achieved through the following technical solutions: a kind of electronic card coupler, can accommodate a kind of rectangle or " L " shape electronic cards, it comprises: insulating body, be contained in conducting terminal and shielding casing in the insulating body, described shielding casing comprises end face and side, and form the receiving space accommodate electronic cards with insulating body, the end face of described shielding casing is provided with four shell fragments at least, be respectively first shell fragment, second shell fragment, the 3rd shell fragment and the 4th shell fragment, described first shell fragment, second shell fragment and the 3rd shell fragment are arranged respectively from left to right, the 4th shell fragment is positioned at a side of second shell fragment and more is close to insulating body than second shell fragment, when the rectangle electronic cards is inserted, first shell fragment and second shell fragment contact at the last end face of rectangle electronic cards, the 4th shell fragment contacts in the groove that the free side of rectangle electronic cards offers, when " L " shape electronic cards is inserted, first shell fragment, second shell fragment, the 3rd shell fragment and the 4th shell fragment are the last end faces that all contacts at " L " shape electronic cards.

Compared with prior art, electronic card coupler of the present utility model by some shell fragments are set on shielding casing so that the electronic cards force balance, wherein, when the rectangle electronic cards is inserted, be located in the shell fragment at shielding casing middle part at least one in order in the groove that is butted on the free side of rectangle electronic cards, prevent that the rectangle electronic cards from producing skew/crooked during insertion, simultaneously, guaranteed that so the rectangle electronic cards can insert in the electronic card coupler smoothly and accurately.

[description of drawings]

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

Fig. 2 is the three-dimensional exploded view of the utility model electronic card coupler.

Fig. 3 is the three-dimensional exploded view of the utility model electronic card coupler shielding casing.

Fig. 4 is the three-dimensional combination figure at another visual angle of the utility model electronic card coupler.

[embodiment]

See also Fig. 1 to shown in Figure 4, the utility model most preferred embodiment is a kind of Express card connector, and it comprises insulating body 1, is covered in the shielding casing 2 on the insulating body 1, the pedestal 3 of being located at shielding casing 2 one sides, trip mechanism 4, be contained in the conducting terminal 5 in the insulating body 1, a pair of metalwork 6 and a pair of bolt 7 that is contained in the insulating body 1 of being located at shielding casing 2 both sides.

Insulating body 1 comprises left and right two support arms 12 and connects the main part 11 of two support arms 12, wherein main part 11 1 sides extend to form the tongue piece 111 parallel with support arm 12, and this tongue piece 111 and support arm 12 are positioned at the homonymy of main part 11, it is provided with some accepting grooves 1111 that communicate with insulating body 1, is used to accommodate conducting terminal 5.The both ends of main part 11 are provided with location hole, be used to accommodate bolt 7 and insulating body 1 is positioned circuit board (not shown).

Shielding casing 2 is covered on the insulating body 1, it comprises end face 21 and side 22, the receiving space 23 of electronic cards is accommodated in itself and insulating body 1 formation one, can accommodate a kind of " L " shape electronic cards (not shown) or a kind of rectangle electronic cards 80, and the end away from insulating body 1 forms

electronic cards socket

231, and 231 places are made as the place ahead with the electronic cards socket.Shielding casing 2 is provided with clamping part 221 on the side 22 at electronic cards socket 231 places, be used for being fixed in circuit board (not shown) with metalwork 6 fixings and with shielding casing 2, and the end face 21 of shielding casing 2 is in being provided with the first one time punching molded shell fragment 211 near electronic cards socket 231 places, second shell fragment 212 and the 3rd shell fragment 213, these shell fragments all extend in receiving space 23, wherein first shell fragment 211 is located at the left side edge of end face 21 and close shielding casing 2, the 3rd shell fragment 213 is located at end face 21 and close right edge place, and first shell fragment 211, second shell fragment 212 and the 3rd shell fragment 213 are word order from left to right, and second shell fragment 212 is positioned at the centre of first shell fragment 211 and the 3rd shell fragment 213.The 4th shell fragment 214 that the end face 21 of shielding casing 2 is provided with a strip in the middle and protrudes out in receiving space 23, it is located at second shell fragment, 212 rears and slight right setting, and 1 extend along equidirectional towards insulating body with second shell fragment 212, described the 4th shell fragment 214 is longer than second shell fragment 212.First shell fragment 211, the 3rd shell fragment 213 all structure with second shell fragment 212 is identical, and it is different with the structure of the 4th shell fragment 214, it is used for " L " shape electronic cards (not shown) different with width or 80 contacts of rectangle electronic cards, so that the equal energy of these two kinds of electronic cards stress balance, when promptly inserting " L " shape electronic cards (not shown), first shell fragment 211 and the 3rd shell fragment 213 contact at two side positions that " L " shape electronic cards (not shown) goes up end face respectively, second shell fragment 212 and the 4th shell fragment 214 contact at the pars intermedia that " L " shape electronic cards (not shown) goes up end face simultaneously, feasible " L " shape electronic cards (not shown) stress balance.The side 22 in shielding casing 2 is restrainted in the left side of rectangle electronic cards 80, its right side then is free side, the left side of rectangle electronic cards 80, the place, right side is concaved with the groove 81 that extends along the side of rectangle electronic cards 80 downwards by last end face, when rectangle electronic cards 80 is inserted receiving space 23, first shell fragment 211 and second shell fragment 212 contact at the two ends of end face on the rectangle electronic cards 80 respectively, make rectangle electronic cards 80 stress balances, the 4th shell fragment 214 then contacts in the groove 81 of rectangle electronic cards 80 free sides, and the free side that can effectively prevent rectangle electronic cards 80 produces skew/crooked during insertion.

See also shown in Figure 2ly, pedestal 3 is positioned at a side of shielding casing 2, the arm 32 that it comprises a leg-of-mutton guidance part 31, extended to insulating body 1 direction by guidance part 31 1 ends and by the upwardly extending transverse part 33 of guidance part 31 trailing edges.

Trip mechanism 4 is positioned at the homonymy of pedestal 3, and is located on the arm 32 of pedestal 3, the moving lever (not label) that it comprises elastic parts 41, moving mass 42 and connects elastic parts 41 and moving mass 42.When electronic cards was inserted or withdrawed from, described moving mass 42 moved with electronic cards.As for moving back the card principle, be the known technology of industry, so, do not repeat them here.

Conducting terminal 5 is contained in the aforementioned dielectric body 1, its contact site (not shown) is contained in the accepting groove 1111 of insulating body 1, can electrically contact with electronic cards, see also shown in Figure 4, welding afterbody 51 extends insulating body 1 and is welded on the circuit board (not shown), realizes electrically conducting of electronic card coupler and circuit board (not shown).

Pair of metal part 6 is installed on the shielding casing 2, it comprises that a upright arm 61 and is by bending of upright arm 61 bottom levels and extended horizontal arm 62, upright arm 61 is installed on the side 22 of shielding casing 2, and fasten with described clamping part 221, offer through hole 621 on the horizontal arm 62, be used to accommodate screw (not shown) and horizontal arm 62 is fixed in circuit board (not shown).

The utility model electronic card coupler is so that the electronic cards force balance by some shell fragments are set on shielding casing, wherein, when the rectangle electronic cards is inserted, be located in the shell fragment at shielding casing middle part at least one in order in the groove that contacts at the free side of rectangle electronic cards, prevent that the rectangle electronic cards from producing skew/crooked during insertion, guaranteed that the rectangle electronic cards can insert in the electronic card coupler smoothly exactly.

Claims

1. electronic card coupler, can accommodate a kind of rectangle or " L " shape electronic cards, it comprises: insulating body, be contained in conducting terminal and shielding casing in the insulating body, described shielding casing comprises end face and side, and form the receiving space accommodate electronic cards with insulating body, it is characterized in that: the end face of described shielding casing is provided with four shell fragments at least, be respectively first shell fragment, second shell fragment, the 3rd shell fragment and the 4th shell fragment, described first shell fragment, second shell fragment and the 3rd shell fragment are arranged respectively from left to right, the 4th shell fragment is positioned at a side of second shell fragment and more is close to insulating body than second shell fragment, when the rectangle electronic cards is inserted, first shell fragment and second shell fragment contact at the last end face of rectangle electronic cards, the 4th shell fragment contacts in the groove that the free side of rectangle electronic cards offers, when " L " shape electronic cards is inserted, first shell fragment, second shell fragment, the 3rd shell fragment and the 4th shell fragment are the last end faces that all contacts at " L " shape electronic cards.

2. electronic card coupler as claimed in claim 1 is characterized in that: described the 4th shell fragment is in second shell fragment, one side and be partial to the 3rd shell fragment setting.

3. electronic card coupler as claimed in claim 1 is characterized in that: the length of described the 4th shell fragment is longer than first shell fragment, second shell fragment and the 3rd shell fragment.

4. electronic card coupler as claimed in claim 3 is characterized in that: described four shell fragments are to form with the shielding casing integrated punching, and it all protrudes out in receiving space, and extend along the electronic cards direction of insertion.

5. electronic card coupler as claimed in claim 1 is characterized in that: described electronic card coupler further comprises a pedestal and a trip mechanism, pedestal be located at shielding casing a side and with the mutual fixing of shielding casing, described trip mechanism is installed on the pedestal.

6. electronic card coupler as claimed in claim 5, it is characterized in that: described trip mechanism is provided with moving mass, moving lever and elastic parts, described moving lever connects moving mass and elastic parts, and when electronic cards was inserted or withdrawed from, moving mass was along with electronic cards is moved together.