CN201829673U

CN201829673U - Electric connector

Info

Publication number: CN201829673U
Application number: CN2010205234046U
Authority: CN
Inventors: 简志明; 潘锋
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: 2010-09-08
Filing date: 2010-09-08
Publication date: 2011-05-11
Anticipated expiration: 2020-09-08

Abstract

The utility model relates to an electric connector, which comprises a first insulating body, a second insulating body and a plurality of conducting terminals, wherein the conducting terminals are arranged on the first insulating body and the second insulating body, the conducting terminals comprise a plurality of signal terminals ranged into one row in the line direction, each conducting terminal respectively comprises a first contact part and a second contact part, and the first contact part and the second contact part are respectively matched with a butt joint connector by using narrow edges and wide edges of the first contact part and the second contact part, so the narrow edge coupling transmission and the wide edge coupling transmission are realized. The center line of the first contact part is parallel to the line direction, the center line of the second contact part is also parallel to the line direction, and in addition, the center line of the first contact part and the center line of the second contact part are mutually staggered in the row direction vertical to the line direction to ensure the continuity of the signal terminal resistance.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector that is applied in the communications field.

[background technology]

At present, in the communications field, industry adopts the male and female connector that cooperatively interacts to realize the high-speed transfer of data usually.Generally speaking, public connector is provided with flat conducting terminal, and female connectors is provided with and the contacted forked terminal of flat conducting terminal.During male and female connector interworking, industry has dual mode usually, the coupling of promptly broadside coupled and narrow limit.

The United States Patent (USP) 5,522,730 of on June 4th, 1996 bulletin has disclosed a kind of vertical connector, and it comprises intermediate plate, be installed on two " U " shape insulating bodies of intermediate plate both sides and be installed on plurality of conductive terminals on the insulating body.Two " U " shape insulating bodies are respectively equipped with upper and lower receiving space, and described conducting terminal comprises the upper and lower contact site that extends into respectively in the upper and lower receiving space.Described upper and lower contact site and butt connector are coupled, to realize the transmission of signal.Yet the upper and lower contact site of above-mentioned vertical connector is consistent with the fit system of butt connector, is broadside coupled promptly or all, or all is the coupling of narrow limit.

Therefore, it is the coupling of narrow limit that an a kind of side need be provided, and an other side is broadside coupled electric connector, to fill up the industry blank.

[utility model content]

Technical problem to be solved in the utility model is to provide a kind of electric connector with broadside coupled transmission and two kinds of fit systems of narrow limit coupled transfer.

For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of electric connector, comprise first insulating body, second insulating body and be installed on plurality of conductive terminals on first, second insulating body, described first insulating body is provided with in order to accommodate first receiving space of butt connector, and described second insulating body is provided with in order to accommodate second receiving space of butt connector; Described conducting terminal comprises the some signal terminals that are arranged in a row along column direction, each conducting terminal includes first contact site that extends into first receiving space and second contact site that extends into second receiving space, each first contact site comprises that the first narrow limit that is parallel to column direction reaches first broadside perpendicular to the first narrow limit, and the width of described first broadside is greater than the width on the first narrow limit; Each second contact site comprises that second broadside that is parallel to column direction reaches the second narrow limit perpendicular to second broadside, and the width of described second broadside is greater than the width on the second narrow limit; The described first narrow limit and second broadside are used separately as and above-mentioned two contact-making surfaces that butt connector matches.

Compared to prior art, the utility model is used separately as the contact-making surface that matches with two butt connectors by the first narrow limit of first contact site with second broadside of second contact site, realizes the coupling of broadside coupled and narrow limit.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model electric connector.

Fig. 2 is the part exploded view of electric connector shown in Figure 1, and wherein second insulating body separates with intermediate plate.

Fig. 3 is the part exploded view of electric connector shown in Figure 2, and wherein intermediate plate separates with first insulating body.

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

Fig. 5 is the stereogram of the conducting terminal of the utility model electric connector.

Fig. 6 combines the vertical view of the utility model electric connector and the comparison diagram of upward view.

[embodiment]

Fig. 1 and Fig. 2 have disclosed electric connector 100 of the present utility model, and it comprises: intermediate plate 4, be installed on first insulating body 1 and second insulating body 2 of intermediate plate 4 both sides and be installed on plurality of conductive terminals 3 on first, second insulating body 1,2 respectively.

Described first insulating body 1 is roughly " U " shape, and it comprises first assembly wall 11 in the bottom, from the two ends of first assembly wall 11 and perpendicular to first assembly wall, 11 upwardly extending a pair of the first side walls 12, and between this is to the first side wall 12 and in order to accommodate first receiving space 13 of butt connector (not shown).Described first assembly wall 11 comprises some first location holes 110 that run through.Described the first side wall 12 is arranged in parallel.

Described second insulating body 2 and first insulating body, 1 similar, it comprise on the top and be parallel to second assembly wall 21 of first assembly wall 11, a pair of second sidewalls 22 that extend downwards from the two ends of second assembly wall 21 and perpendicular to second assembly wall 21, and between this is to second sidewall 22 and in order to accommodate second receiving space 23 of butt connector (not shown).The opening direction of described first, second receiving

space

13,23 opposite (in the present embodiment, the opening of first receiving space 13 upwards, and second receiving space 23 Open Side Down).Described second assembly wall 21 comprises some second location holes 210 that run through.Described second sidewall 22 is arranged in parallel and perpendicular to the first side wall 12.

Described intermediate plate 4 is between first,

second assembly wall

11,21, it comprises some accepting

holes

41,42 that pass for conducting terminal 3 of using, the uncoated any electric conducting material of the inner surface of accepting hole 41 wherein, the inner surface of accepting hole 42 then is provided with electric conducting material 421.

Each conducting terminal 3 comprises first contact site 31 that extends in first receiving space 13, extend into second contact site 32 in second receiving space 23, and the torsional part 33 between first, second contact site 31,32.The windup-degree of described torsional part 33 is 90 degree.Described first,

second contact site

31,32 correspondences are passed first, second location hole 110,210 and are extended into first, second receiving space 13,23.Described torsional part 33 outstanding first, second insulating bodies 1,2, more definite says, described torsional part 33 extends first,

second assembly wall

11,21 and between first, second assembly wall 11,21.Described torsional part 33 is contained in the accepting

hole

41,42 of intermediate plate 4.

Please join Fig. 4, shown in Figure 6, described conducting terminal 3 is arranged in matrix, it comprises some signal terminal S and some earth terminal G, and wherein all signal terminal S are arranged in the plurality of rows that is parallel to column direction L-L, and described earth terminal G is arranged in the plurality of rows that is parallel to column direction L-L equally.In addition, on the hurdle direction C-C perpendicular to column direction L-L, described signal terminal S and earth terminal G are arranged in: SSGSSGSSG (please join Fig. 6 (a) figure and (b) figure of Fig. 6 shown in).

Please join shown in (a) figure of Fig. 6, because signal terminal S and earth terminal G similar are handled so merge in the following description.First contact site 31 of each conducting terminal 3 comprises two first two first broadsides 312 that narrow limit 311 reaches perpendicular to the first narrow limit 311 that are parallel to column direction L-L, and wherein the width of first broadside 312 is greater than the width on the first narrow limit 311.Please join shown in (b) figure of Fig. 6, second contact site 32 of each conducting terminal 3 comprises two second broadsides 321 that are parallel to column direction L-L and perpendicular to two second narrow limits 322 of second broadside 321, wherein the width of second broadside 321 is greater than the width on the second narrow limit 322.

When electric connector 100 of the present utility model matches with two butt connectors, the first narrow limit 311 of first contact site 31 is as the contact-making surface that matches with butt connector, and then making conducting terminal 3 and butt connector realize electrically connecting, this fit system in the industry cycle is referred to as " coupling of narrow limit ".In addition, second broadside 321 of second contact site 32 is used as the contact-making surface that matches with butt connector, and then makes conducting terminal 3 and butt connector realize electrically connecting, and this fit system in the industry cycle is referred to as " broadside coupled ".The utility model electric connector 100 concentrates on above-mentioned two kinds of coupled modes on a kind of connector.

Please join shown in (a) figure and (b) figure of Fig. 6 of Fig. 6, in the signal terminal S that forms a line, the center line M2 of the center line M1 of first contact site 31 of described signal terminal S and second contact site 32 of signal terminal S all is parallel to column direction L-L.But the center line M2 of the center line M1 of first contact site 31 and second contact site 32 is along staggering mutually on the hurdle direction C-C of vertical row direction L-L.On hurdle direction C-C, the distance between center line M1, the M3 of first contact site 31 of adjacent signal terminal S is different from the distance between center line M2, the M4 of second contact site 32.Because " coupling of narrow limit " and " broadside coupled " are different to the influence of system capacitance, for the continuity of the impedance that guarantees signal terminal S, regulate by the distance that the distance between center line M1, the M3 is set to be different between center line M2, the M4.In the present embodiment, the distance between described center line M1, the M3 is greater than the distance between center line M2, the M4.

Please join shown in Figure 3ly, in order to the uncoated any electric conducting material of inner surface of the accepting hole 41 of the torsional part 33 of accommodating signal terminal S, purpose is to guarantee the continuity of signal terminal S impedance.And being provided with electric conducting material 421 in order to the inner surface of the accepting hole 42 of the torsional part 33 of accommodating earth terminal G, purpose is to increase contact area to realize good ground connection effect.

Claims

1. electric connector, comprise first insulating body, second insulating body and be installed on plurality of conductive terminals on first, second insulating body, described first insulating body is provided with in order to accommodate first receiving space of butt connector, and described second insulating body is provided with in order to accommodate second receiving space of butt connector; Described conducting terminal comprises the some signal terminals that are arranged in a row along column direction, each conducting terminal includes first contact site that extends into first receiving space and second contact site that extends into second receiving space, each first contact site comprises that the first narrow limit that is parallel to column direction reaches first broadside perpendicular to the first narrow limit, and the width of described first broadside is greater than the width on the first narrow limit; Each second contact site comprises that second broadside that is parallel to column direction reaches the second narrow limit perpendicular to second broadside, and the width of described second broadside is greater than the width on the second narrow limit; It is characterized in that: the described first narrow limit and second broadside are used separately as and above-mentioned two contact-making surfaces that butt connector matches.

2. electric connector as claimed in claim 1, it is characterized in that: the center line of described first contact site is parallel to column direction, the center line of described second contact site also is parallel to column direction, and the center line of the center line of first contact site and second contact site is along staggering mutually on the hurdle direction of vertical row direction.

3. electric connector as claimed in claim 2, it is characterized in that: described signal terminal is arranged in the plurality of rows that is parallel to column direction, described conducting terminal also comprises the some earth terminals that are parallel to the column direction arrangement, wherein, on the hurdle direction, it is right that two adjacent signal terminals constitute one group of differential signal, and described earth terminal two groups of adjacent differential signals between.

4. electric connector as claimed in claim 3 is characterized in that: on the hurdle direction, the distance between the center line of two first adjacent contact sites is different from the distance between the center line of two second adjacent contact sites.

5. electric connector as claimed in claim 4 is characterized in that: on the hurdle direction, the distance between the center line of two first adjacent contact sites is greater than the distance between the center line of two second adjacent contact sites.

6. electric connector as claimed in claim 3 is characterized in that: described conducting terminal comprises between first, second contact site and the torsional part of outstanding first, second insulating body.

7. electric connector as claimed in claim 6 is characterized in that: the windup-degree of described torsional part is 90 degree.

8. electric connector as claimed in claim 6, it is characterized in that: described first insulating body comprises that first assembly wall reaches from the both sides of first assembly wall and a pair of the first side wall that extends perpendicular to first assembly wall, and described first receiving space is between this is to the first side wall; Described second insulating body comprises that second assembly wall reaches from the both sides of second assembly wall and a pair of second sidewall that extends perpendicular to second assembly wall, described second receiving space is between this is to second sidewall, and the opening direction of described first, second receiving space is opposite.

9. electric connector as claimed in claim 8, it is characterized in that: described torsional part extends first, second assembly wall and between first, second assembly wall, described electric connector also comprises the intermediate plate between first, second assembly wall, and described intermediate plate is provided with some accepting holes of accommodating torsional part.

10. electric connector as claimed in claim 9, it is characterized in that: in order to the inwall of the accepting hole of the torsional part of accommodating signal terminal uncoated any and the contacted electric conducting material of torsional part signal terminal, and in order to the inwall of the accepting hole of the torsional part of accommodating earth terminal be provided with in order to the contacted electric conducting material of the torsional part of earth terminal.