CN2452166Y

CN2452166Y - Socket connector

Info

Publication number: CN2452166Y
Application number: CN 00258901
Authority: CN
Inventors: 郑启升; 周红斌; 戈明
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: 2000-10-18
Filing date: 2000-10-18
Publication date: 2001-10-03
Anticipated expiration: 2010-10-18

Abstract

The utility model relates to a socket connector installed under a circuit board. The utility model comprises an insulation body, terminals and a shielding constructional element wrapping the insulation body, wherein, the shielding constructional element comprises a front housing body, a rear housing body and a back housing body; the front housing body is provided with a notch part with a downward opening, metal plates are punched to form the back housing body, and the back housing body comprises two vertical walls and a transverse wall which connects the two vertical walls; a bending spring sheet is arranged on the transverse wall and is contained in a ringent groove of the insulation body, and the bending spring sheet can keep the butt joint of a connector be steady; supporting feet which are perpendicular with the transverse wall and extend are arranged on parts of the two vertical walls, the parts of the two vertical walls are adjacent to the transverse wall, and the supporting feet are inserted in a circuit board; in this way, the efficacy of fixedly holding the utility model is realized.

Description

Socket connector

The utility model is a kind of socket connector, refers to a kind of constant IEEE1394 socket connector of pin connector direction of insertion that is installed on the circuit board below and docks with it especially.

According to the requirement of product, the IEEE1394AV style connector is applied on the consumer electronics product.The plug surface of this kind socket connector has a recess partly, in order to the sign as necessary of identifying polarity.See also Fig. 1, in general application examples, this kind socket connector 500 is the tops that are installed on printed circuit board (PCB) 200, makes recess 510 be in down position simultaneously.But, in some special applications example, need this kind socket connector 600 is installed in the below of printed circuit board (PCB) 200, thereby the recess part 610 of socket connector 600 become up.Like this,, also need pin connector is done the upset of 180 degree, cause user's inconvenience and puzzlement when the user inserts corresponding pin connector when (figure does not show).And if socket connector 600 will be installed on the below of circuit board 200 and guarantee recess part 610 simultaneously still down, then its leg 612 must partly extend to circuit board 200 in 610 another side away from recess from shielding casing, and usually on shielding casing relatively recess partly 610 opposite side the bending shell fragment 611 that can play the confining force effect can be set.Therefore, be subjected to the restriction of this bending shell fragment 611 positions, in the prior art leg 612 and bending shell fragment 611 be arranged at two respectively mutually independently on the shielding casing (figure does not show).So, will cause number of parts to increase, assemble and keeping inconvenience, and can't reduce the cost of mould, tool.Moreover the structure of this separate type shielding casing can make the stability of connector construction reduce, thereby causes the bad of overall quality.

Therefore, need exploitation to be installed on the connector product of circuit board below, make adaptive with it pin connector direction of insertion constant.Simultaneously, make and provide the bending of confining force effect shell fragment and leg one-body molded.

Main purpose of the present utility model is to provide a kind of IEEE1394 socket connector that is installed on the circuit board below, this kind socket connector can make the direction of insertion of pin connector remain unchanged, thereby solve the awkward puzzlement of user, tool prevents the effect that misplugs simultaneously.

Another purpose of the present utility model is to provide a kind of IEEE1394 socket connector that is installed on the circuit board below, and this kind socket connector has and the integrated bending shell fragment of leg, to reduce mould, tool quantity, reduces cost.

For reaching above-mentioned purpose, socket connector of the present utility model comprises the shading member of insulating body, plurality of terminals and coated insulation body with plurality of terminals accepting groove.This shading member has procapsid, back casing and shell on the back body, and wherein procapsid is provided with a recess that Open Side Down partly (Fig. 2), makes the pin connector direction of insertion of butt joint constant.The shell on the back body of shading member is to be formed by the punching out of sheet metal one, comprise two walls and connect the cross wall of two walls, cross wall is provided with the bending shell fragment that is contained in the insulating body respective openings groove, this bending shell fragment bending back extends internally along the direction that is parallel to circuit board, thus the stability that can keep pin connector to dock with socket connector.Place, two opposite ends near cross wall on two walls is formed with the leg that extends perpendicular to cross wall, and this leg is inserted in circuit board, realizes the effect of this socket connector of fixing whereby.

Owing to adopt such scheme, the utlity model has recess and with the socket connector of the integrated bending shell fragment of leg, not only can solve the awkward puzzlement of user, prevent that it from mispluging, also can reduce cost simultaneously.

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

Fig. 1 is the front view that existing socket connector is placed in circuit board top and below respectively.

Fig. 2 is the scheme of installation of the utility model socket connector and circuit board winding.

Fig. 3 is the three-dimensional combination figure of the utility model socket connector.

Fig. 4 is the three-dimensional exploded view of the utility model socket connector.

Fig. 5 is the vertical view of the utility model socket connector.

Fig. 6 is the expanded view of the utility model socket connector shell on the back body.

See also Fig. 2, Fig. 3 and Fig. 4, the utility model socket connector 100 is meant a kind of IEEE1394 socket connector in present embodiment, the shading member (not label) that it comprises insulating body 40, the plurality of terminals 50 with plurality of terminals accepting groove 421 and is coated on insulating body 40 peripheries.This shading member comprises the procapsid 20 that encloses in insulating body 40 front portions, be coated on housing 30 after insulating body 40 rear portions and the top, and the shell on the back body 10 that is coated on insulating body 40 bottoms.The insulating body 40 of above-mentioned IEEE1394 socket connector 100 comprises matrix 41 and the docking section 42 of extending before matrix 41 1 side direction, this docking section 42 is provided with some terminal containing slots 421 of accommodating terminal 50.The top 43 of matrix 41 is provided with two fixture blocks 430, and the both sides of matrix 41 afterbodys are respectively arranged with a boss 44.The structure of other structures of insulating body 40 and existing IEEE1394 socket connector 500,600 insulating bodies is basic identical.

As shown in Figure 4, the procapsid 20 of the utility model socket connector 100 comprises butt joint housing 21 and docks the fixing intermediate plate 22 that housing 21 both sides extend back certainly.One side of butt joint housing 21 is provided with recess part 210 vertically, with the correcting pin connector direction of insertion of (figure does not show).Be respectively arranged with a draw-in groove 220 and a fixture block 221 on the fixing intermediate plate 22, with the set fixture block 411 of insulating body 40 and the draw-in groove 123 corresponding clampings of shell on the back body 10.In being provided with single order shape sheet 222 respectively near butt joint housing 21 places, the opposite side of rank shape sheet 222 is provided with a rectangular sheet 223 relatively on the fixing intermediate plate 22.Two fixing intermediate plates 22 are provided with a bending side 23 with docking between housing 21 junctions, this bending side 23 bends backward along butt joint directions and extends and be posted by on the insulating body 40.Housing 30 comprises a rectangular wall 31, distinguishes extended roof 32 and two tail walls 33 forward from the avris of rectangular wall 31 after the utility model socket connector 100.Roof 32 is provided with two draw-in grooves 320, can with corresponding fixture block 430 buckles of insulating body 40.Be respectively equipped with the respective card slot 122 of one folding piece 330 on this two tails wall 33, also be respectively equipped with an opening 331 in pressing close to rectangular wall 31 places on the tail wall 33 in addition to be connected to shell on the back body 10.

See also Fig. 5 and Fig. 6, the shell on the back body 10 of the utility model socket connector 100 is formed by the punching out of sheet metal one, include two walls 12 and connect the cross wall 11 of two walls 12, wherein these cross wall 11 middle parts are provided with the bending shell fragment 110 that bends inwards, this bending shell fragment 110 can with the corresponding recesses of insulating body 40 (figure does not show) buckle, can reach good fixing effect when inserting in pin connector (figure does not show) whereby.Be provided with a leg 120 respectively near cross wall 11 places on two walls 12, this leg 120 can vertically insert in the printed circuit board (PCB) 200 (with reference to Fig. 2) with the above-mentioned IEEE1394 socket connector 100 of fixing.The other end of relative leg 120 is respectively equipped with a pair of fastening piece 121 on two walls 12, and this fastening piece 121 can inwardly be amounted to shell on the back body 10 firmly is coated on insulating body 40 outsides.Also be respectively arranged with two draw-in grooves 122,123 on the wall 12, this two draw-in groove 122,123 can with the fixture block 221 corresponding clampings of the corresponding tabs 330 and the procapsid 20 of back casing 30.

Claims

1. socket connector, be installed on the below of printed circuit board (PCB), comprise insulating body, the plurality of terminals that is provided with the plurality of terminals accepting groove and be coated on the outer shading member of insulating body, this shading member is provided with and is positioned at the shading member front opening, be positioned at the fixing leg of opening opposite side, this leg can be fixed in the fixing location that supplies socket connector on the circuit board, and the opening appropriate position is provided with recess partly; It is characterized in that: when socket connector was installed in the below of circuit board, this recess partly was positioned at the position of opening below.

2. socket connector according to claim 1 is characterized in that: shading member comprises the procapsid that encloses in the insulating body front portion, be coated on housing after insulating body rear portion and the top, and the shell on the back body that is coated on the insulating body bottom.

3. socket connector according to claim 2, it is characterized in that: opening is located on the procapsid, and recess partly is arranged at the middle position away from circuit board one side of opening.

4. socket connector according to claim 2 is characterized in that: the shell on the back body is by metal plate one punch forming, comprises two walls and connects the cross wall of two walls.

5. socket connector according to claim 4 is characterized in that: this leg extends suitable length from wall near a side of circuit board.

6. socket connector according to claim 4 is characterized in that: cross wall is provided with after bending along being parallel to the bending shell fragment that the circuit board direction is extended, and this bending shell fragment can provide the confining force of banjo connector.

7. socket connector according to claim 6 is characterized in that: this bending shell fragment and this leg are one-body molded, and this bending shell fragment and leg are arranged at the same side of insulating body.

8. socket connector according to claim 5 is characterized in that: the opposite side in the wall leg extends some fastening pieces, these some fastening pieces firmly the coated insulation body in the shell on the back body.

9. socket connector according to claim 2, it is characterized in that: insulating body is provided with the docking section, and procapsid is that the periphery along the insulating body docking section is coated on outside the insulating body, and this procapsid includes butt joint housing and fixing intermediate plate.

10. socket connector according to claim 9 is characterized in that: the fixing intermediate plate of procapsid is to extend from the avris that docks housing, and it is provided with draw-in groove and fixture block.

11. socket connector according to claim 2 is characterized in that: back casing includes rectangular wall and reaches roof and the tail wall that is parallel to the extension of butt joint direction from the avris of rectangular wall, and it is provided with draw-in groove and fixture block.