CN2397637Y

CN2397637Y - Electric connector combination

Info

Publication number: CN2397637Y
Application number: CN 99239481
Authority: CN
Inventors: 吴熴灿
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: 1999-08-31
Filing date: 1999-08-31
Publication date: 2000-09-20
Anticipated expiration: 2009-08-31

Abstract

The utility model relates to an electric connector combination which comprises a base body, a first terminal member, a second terminal member and a shielding member, wherein the first terminal member and the second terminal member are stacked together up and down and are assembled on the base body, and a proper gap is formed between the first terminal member and the second terminal member. One flank of the shielding member in a long direction is a front surface, and the other opposite side is a rear surface. The other vertical flank between the front surface and the rear surface is a bottom flank, and a plurality of frame orifices in the form of an upper layer and a lower layer are distributed on the front surface, and are penetrated to the back surface to form a containing space for containing the base body and the terminal members. A baffle parallel to the bottom flank is arranged between the upper frame orifices and the lower frame orifices in the containing space, and the baffle can be inserted into the gap between the first terminal member and the second terminal member so as to separate and shield the first terminal member and the second terminal member.

Description

The electric connector combination

The utility model is a kind of electric connector combination, relates in particular to a kind of electric connector combination that is combined into one by a plurality of electric connector monomer modularities.

Along with Development of Multimedia Technology, be tending towards intelligent and diversified computer function day, the electronic installation number that is connected with computer is and increases trend, and the transmission speed of electric signal is also more and more faster in the computer.Therefore, under the situation that the electric connector number of same type on the computer main board increases, with its inexorable trend that is combined into one and becomes industry and adopted.No. 85103162 case of TaiWan, China patent disclosed the combined electric connector of the frame mouth of a plurality of longitudinallies arrangements of a kind of tool, yet be subject to the length of circuit board itself and the overall dimension of host computer, on single direction, can not unrestrictedly increase the frame mouth number of combined electric connector.Therefore for making full use of the space of computer main board, a kind of several frame mouths are just arisen at the historic moment along stacked combined electric connector combination vertical and that vertically be provided with respectively, relevant existing structure sees also the 84109709th, No. 86207512 cases of TaiWan, China patent and United States Patent (USP) the 5th, 639,267,5,531,612 and 5, cases such as 562, No. 507.For avoiding external electromagnetic waves that the signal generation interference that the electric connector conducting terminal is transmitted is caused the signal instability, usually be provided with shading member in the combined electric connector outside, yet between its two-layer frame mouth, be not provided with conductive shading member so that the conducting terminal in the upper and lower layer frame mouth is separated out.Like this, high frequency, at a high speed electric signal by the time, the phenomenon of electric signal phase mutual interference very easily takes place between the upper and lower layer conducting terminal, even can a large amount of static electricity gathered lotuses between upper and lower layer conducting terminal, cause overtension and punch-through takes place, cause device damage.

The purpose of this utility model is to provide a kind of and also can effectively eliminates from the electromagnetic interference between the single electric connector in inside when can effectively prevent from external electromagnetic interference, thus the stacked electric connector combination of the preferable telecommunication transmission quality of tool.

The purpose of this utility model also be to provide a kind of with when computer main board is connected with group can with firm combination of panel at computer input/output end port place, and constitute the stacked electric connector combination of ground connection conductive path.

The technical solution of the utility model is such: the electric connector combination includes matrix, terminal member and shading member etc., wherein matrix tool horizontal part and vertical component effect and roughly L-shaped, vertically being provided with several through holes on its horizontal part supplies the engagement legs of conducting terminal to extend through, conducting terminal modularity group respectively is located in first module and second module and constitutes the first terminal spare and second terminal member, wherein the conducting terminal contact site of the first terminal spare in the same side mutually at terminal engagement legs place on, the bearing of trend of the conducting terminal contact site of second terminal member is then opposite with terminal engagement legs bearing of trend, this the first terminal spare stacks together with second terminal member and is assembled on the horizontal part of matrix, and assembles a positioning block on second terminal member.Shading member is made by the material of metal or tool conduction property, its shape roughly is vertical cuboid, side on its longitudinally is made as front surface, and relative another side is made as the rear surface, and another lengthwise side between this front surface and rear surface is made as bottom side.This front surface upper edge longitudinally is provided with several and presents, the frame mouth of following double-deck configuration, and each frame mouth all extends to the place, rear surface towards shading member inside, connect simultaneously to bottom side and form the receiving space that several hold matrix and terminal member near the position of rear surface, be positioned in each receiving space, the position is provided with the dividing plate that is parallel to bottom side between the two-layer frame mouth down, when the corresponding group of matrix and terminal member is gone into the receiving space of this shading member, this dividing plate just can embed between the described the first terminal spare and second terminal member, thereby with this first, two-terminal spare is separated, avoided when the high-frequency high-speed electric signal by the time cause first, mutual interference effect between the two-terminal spare.

According to above-mentioned feature; the horizontal part upper edge of matrix is parallel to the vertical component effect direction and also is provided with the draw-in groove of a tool appropriate depth and described through hole is divided into first, second through hole on the forward and backward position; and be provided with first shield that metal is made in this draw-in groove; like this, can provide the inner and outside complete separation of first and second terminal member and cover protection by means of the dividing plate of first shield and shading member.In addition, the side that the vertical component effect of L shaped matrix deviates from horizontal part is provided with second shield, thereby provides the complete outside of electric connector combination to cover protection with shading member.

In addition, the front surface edge of shading member can be provided with flanging, and is evenly equipped with the lug of several tool screwed holes on this flanging, so as to fitted bolt the electric connector combination is fixed on the panel of host computer.

Compared with prior art, advantage of the present utility model is, it can effectively prevent the interference that the interference signal between external disturbance signal and the inner single electric connector makes up whole electric connector, and can guarantee the better quality that signal transmits, and can be fixed on computer main board and the host panel simultaneously, constitute grounding path, keep the good closure of host computer simultaneously.

The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.

Fig. 1 is the stereogram that the utility model electric connector built-up section decomposes.

Fig. 2 is the stereogram of another angle of the utility model electric connector built-up section decomposition.

Fig. 3 is the three-dimensional exploded view of modularity terminal member in the combination of the utility model electric connector.

Fig. 4 is the three-dimensional exploded view of another angle of modularity terminal member shown in Figure 3.

Fig. 5 is the three-dimensional combination figure of modularity terminal member shown in Figure 4.

Fig. 6 is the three-dimensional combination figure of the utility model electric connector combination.

Fig. 7 is the three-dimensional combination figure that the utility model electric connector makes up another angle.

Fig. 8 is the three-dimensional exploded view that the utility model electric connector makes up second embodiment.

Fig. 9 is the three-dimensional combination figure of electric connector combination shown in Figure 8.

See also Figure 1 and Figure 2, the utility model mainly includes elements such as several matrixes 10, the first terminal spare 11, second terminal member 12, keeper 13 and shading member 2, wherein shading member 2 is vertical cuboid, side on its longitudinally is made as front surface 21, relative another side then is made as rear surface 22, and another lengthwise side all adjacent with this front surface 21 and rear surface 22 is made as bottom side 23.Be provided with several at front surface 21 upper edge longitudinallies and go to upper and lower the frame mouth 211 that bilayer is arranged, these frame mouths 211 extend to 22 places, rear surface towards enclosure interior, run through the position of bottom side 23 contiguous rear surfaces 22 simultaneously and form the receiving space 24 that several hold matrix 10 and first and

second terminal member

11,12, and the position is provided with the dividing plate 25 that is parallel to bottom side 23 between upper and lower two frame mouths 211 in each receiving space 24, and this dividing plate 25 is divided into upper and lower two parts with receiving space 24.Be respectively equipped with location notch 241 on the top side of receiving space 24 and the position, bottom side, and on the left and right sidewall of receiving space 24, be provided with a pair of fixture block 242, and respectively be provided with a caulking groove 243 near the root edge of this left and right sidewall.In addition, be respectively equipped with accepting hole 26 near the both end sides of bottom side 23 to hold grounding leg 5, contiguous these accepting hole 26 places then are provided with reference column 27, and are respectively equipped with several concave surfaces 28 for holding finger-like contact chip (not shown) set on the computer grafting panel at front surface 21 peripheries.

Please cooperate and consult Fig. 3,4 and 5; matrix 10 is " L " body; it has horizontal part 101 and vertical component effect 102; wherein the horizontal part 101 upper edges direction that is parallel to vertical component effect 102 is provided with the draw-in groove 1013 of the suitable degree of depth of tool; accommodate first shield 3 of metal plate-like in the groove; borrow this first shield 3 separation of 11,12 of first and second terminal members to be provided and to cover the protection effect, and these draw-in groove 1013 both sides respectively are provided with recessed rank 1014 in order to hold the lateral margin 31 of first shield, 3 both sides.This draw-in groove 1013 is divided into first and second through

hole

1011,1012 that is positioned at forward and backward side with the through hole of several set on this horizontal part 101 perforations, and also be provided with a pair of jack 1016 near first through hole, 1011 positions on the horizontal part 101, the front-end edge place that abuts these jacks 1016 is provided with several tanks that abuts mutually 1017, is provided with projection 1018 on these tank 1017 downside positions again to match fixing with the location notch 241 of shading member 2.Horizontal part 101 both sides respectively are provided with fin 1015 and recess 1019, with respectively with shading member 2 receiving spaces 24 in caulking groove 243 and fixture block 242 match fixing.In addition, the side that vertical component effect 102 is connected with horizontal part 101 is provided with several grooves 1021 that connects horizontal part 101, and group is provided with second shield 4 on the relative another side, and place, the both sides of the edge of this side respectively is provided with recessed rank 1022 to hold the lateral margin 41 of 4 liang of lateral bucklings of second shield.

Please continue with reference to Fig. 3 and Fig. 4, first and

second terminal member

11,12 has first and second module 110,120 of insulation material respectively, be respectively equipped with first and second terminal 111,121 on this first and second module 110,120, these terminals have docking section 112,122 and engagement legs 113,123 respectively.Wherein the docking section 112 of the first terminal 111 is towards the bearing of trend bending that is same as its engagement legs 113, the docking section 122 of second terminal 121 then court in contrast to the bearing of trend bending of its engagement legs 123.This first and second module 110,120 mutually away from the surface on be respectively equipped with a pair of inserting column 114,124 with respectively with matrix 10 horizontal parts 101 and keeper 13 on

jack

1016,134 plug fixing.Keeper 13 roughly is tetragonal body, the upper and lower position of one side is respectively equipped with locating piece 133 and several tanks 131, the another side both sides of the edge relative with this side then are provided with recessed rank 132 holding the lateral margin 41 of second shield, 4 bendings, and near respectively being provided with recess 135 on the two sides on these two recessed rank 132 to match fixing with the fixture block 242 of shading member 2.After above-mentioned matrix 10, first and

second terminal member

11,12 and keeper 13 are combined so that order from bottom to top is stacked, just can insert for the dividing plate 25 in shading member 2 receiving spaces 24 in the slit 103 that has a tool proper width between first and

second terminal member

11,12, this slit 103.

See also Fig. 6 again; shown in Figure 7; with the matrix of combining 10; first; two-terminal spare 11; 12 and 13 groups of keepers go in the receiving space 24 of shading member 2; and by means of set locating piece 1018 on it; 133; recess 1019; 135 and fin 1015 respectively with the location notch 241 of shading member 2 receiving spaces 24 inside; fixture block 242 and caulking groove 243 match and fix; this moment, shading member 2 receiving spaces 24 interior dividing plates 25 just were inserted in first; two-terminal spare 11; in the slit 103 between 12; and can cooperate first shield 3 to bend horizontal apical margins 32 and provide first; two-terminal spare 11; the separation of 12 horizontal directions and cover protection, and borrow first shield 3 and lateral margin 31 thereof can provide first; two-terminal spare 11; 12 separations of vertically going up and cover protection.In addition, matrix 10 elements such as grade cover outward the shading member 2 and second shield 4, can effectively prevent external electromagnetic interference, and the earthed circuit that the electrostatic charge of assembling imports circuit board is eliminated by grounding leg 5, thereby the utility model electric connector combination not only can prevent external electromagnetic interference, also can prevent from the interference signal between single electric connector simultaneously and eliminates harmful electrostatic charge.

In addition, see also Fig. 8 and shown in Figure 9 again, in the utility model second embodiment, be with the previous embodiment difference, shading member 2 ' front surface 21 ' peripheral lateral margin place be provided with ring-type flanging 29 ', and the both sides of this ring-type flanging 29 ' longitudinally respectively be provided with three tool screwed holes 292 ' lug 291 ', and both lateral sides also respectively be provided with a tool screwed hole 292 ' lug 291 '.When the electric connector aggregate erection is to host computer (not shown); by these lugs 291 ' on screwed hole 292 ' with bolt (not shown) match and the electric connector combination firmly be connected on the panel of host computer rear side; and further fixedly electric connector combination and computer main board and at the two formation one grounding path make the protection of covering that does not have the slit between electric connector combination and Computer master panel and complete closure is provided simultaneously.

Claims

1. an electric connector combination comprises matrix, terminal member and shading member etc., and wherein matrix is made by insulating material, which is provided with several through holes and passes through for the engagement legs of conducting terminal; Terminal member is assembled on the matrix, and it includes the upper and lower stacked combination the first terminal spare and second terminal member together at least; Shading member is vertical rectangular configuration, one side of its longitudinally is a front surface, relative another side is the rear surface, another lengthwise side all adjacent with this front surface and rear surface is bottom side, wherein this front surface upper edge longitudinally is placed with the frame mouth that several are upper and lower at least double-deck configuration, and these frame mouths perforations form the receiving space that several can hold matrix and terminal member to the place, rear surface; It is characterized in that: in the receiving space of shading member between every two-layer frame mouth the position be provided with the dividing plate that is parallel to bottom side, and there is the slit of tool proper width between the first terminal spare and second terminal member, when matrix and terminal member group were gone into the receiving space of shading member, this dividing plate just was inserted in this slit.

2. electric connector combination as claimed in claim 1, it is characterized in that: the front surface edge of shading member is provided with the ring-type flanging, and is evenly equipped with the lug of several tool screwed holes on this ring-type flanging.

3. electric connector combination as claimed in claim 1 or 2, it is characterized in that: the place, a side upper and lower position near the frame mouth in the receiving space of shading member respectively is provided with location notch, and place, internal face upper and lower position, receiving space both sides then is provided with in order to the fixedly fixture block and the caulking groove of electric connector.

4. electric connector combination as claimed in claim 3, it is characterized in that: matrix includes horizontal part and vertical component effect, the horizontal part upper edge is parallel to the draw-in groove that the vertical component effect direction is provided with the tool appropriate depth, and this draw-in groove is divided into forward and backward two parts with through hole set on the horizontal part.

5. electric connector as claimed in claim 4 combination is characterized in that: accommodate first shield that the separation on the vertical direction between first and second terminal member can be provided and cover in the draw-in groove of matrix horizontal part.

6. electric connector combination as claimed in claim 5, it is characterized in that: first shield is roughly the metal plate shape, and its two avris is provided with the lateral margin of bending, and its side away from draw-in groove is provided with the horizontal apical margin of bending.

7. electric connector combination as claimed in claim 6, it is characterized in that: the matrix vertical component effect is provided with second shield away from group on the side of horizontal part relatively, and this lateral margin place, both sides, side is provided with the recessed rank that can hold the second shield bending lateral margin.

8. electric connector combination as claimed in claim 4, it is characterized in that: the matrix horizontal part away from vertical component effect one distolateral convex with use with the shading member receiving space in the locating piece of location notch tabling, be adjacent to and then be provided with fin on this distolateral and arranged on left and right sides face and recess matches fixing with corresponding with caulking groove and fixture block.

9. electric connector as claimed in claim 4 combination is characterized in that: group is provided with keeper on second terminal member, this keeper be provided with use with the shading member receiving space in the locating piece of location notch tabling, and use the fixing recess that matches with fixture block.