CN2351845Y

CN2351845Y - Cable connector device

Info

Publication number: CN2351845Y
Application number: CN 98247029
Authority: CN
Inventors: 李哲志; 徐桂昌; 蔡延昭
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: 1998-11-25
Filing date: 1998-11-25
Publication date: 1999-12-01
Anticipated expiration: 2008-11-25

Abstract

The utility model discloses a cable connector device which is assembled on a cable which has high transmission rate. The device is provided with transmission wires and ground wires, and the transmission wires and the ground wires are arranged mutually and at intervals. The transmission wires and the ground wires can respectively and mutually attain the electrical connection with a plurality of rows of connectors and ground devices which are arranged on a connector body. The ground devices are at least provided with a ground guide vane. The ground guide vane can be respectively connected with the ground wires which are arranged in the cable in series and is grounded. Two adjacent transmission wires are isolated properly, and the generation of the crosstalk interference (crosstalk) is avoided. The integral electrical shielding effect is formed, and the quality of the telecommunication transmission is ensured.

Description

The wire and cable connector device

The utility model relates to a kind of wire and cable connector device, refers to especially a kind ofly prevent cable transmission generation cross-talk, and can put the ground connection signal in the transmission signal in order, to reach the wire and cable connector device of high-speed transfer effect.

Computer cpu and motherboard are the transmission of reaching signal or electric power with perimeter systems, can use winding displacement or electric wire to cooperate suitable connector to finish the electric connection of motherboard and perimeter systems usually.Wherein winding displacement is to coat some leads and forming side by side by insulated part, and this type of winding displacement is because number of lead wires is more, and spacing is less, is unfavorable for that each lead is done telecommunication one by one to be connected.So this winding displacement adopts the in addition winding of punch through style connector more, so that assembling rapidly, and dock conducting each other with corresponding connector on being located at motherboard or perimeter systems.Relevant patent sees also United States Patent (USP) the 4th, 190, and 952,4,508,401,4,596,428 and 4,749, No. 371 etc.But; the speed of handling data along with computer cpu and each perimeter systems is more and more fast; the requirement of the cable quality of responsible transmission signal is also more and more higher; especially the phenomenon that regular meeting interferes with each other between the adjacent wires of each cable under high-speed transfer; be so-called cross-talk (Cross talking); therefore, will have a strong impact on the stable transfer of cable, cause transmission quality to be affected.

Main purpose of the present utility model is to provide a kind of wire and cable connector device, and this device can make the transfer wire of cable obtain good shielding, and can not be subjected to the interference of other leads or extraneous noise, to guarantee the quality of telecommunication transmission.

The purpose of this utility model is achieved in that and is provided with terminal containing hole in a row that inserts for terminal and the accepting groove that inserts for the ground connection guide card on connector body, it can cooperate between the inboard arc-shaped recess of the insulation shell junction that the first folder lid is held in cable clamp connector body and the first folder lid, makes to be held on after the bending of cable reflexed between first and second folder covers again.This cable has several transfer wires and is located at earth lead between two transfer wires, and can distinguish clamping and conducting on each terminal and earthing device, to reach well electrically shield effectiveness, also can borrow another ground connection guide card in the earthing device to put ground connection signal in the transmission signal synchronously in order in addition, thereby realize splendid ground connection and electrical shield effectiveness.

The utility model compared with prior art has the transfer wire that can make cable and obtains good screen screening, makes it can not be subjected to the interference of other leads or extraneous noise, to guarantee the advantages such as quality of telecommunication transmission.

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 wire and cable connector device.

Fig. 2 is the face upwarding stereogram of the second folder lid of the utility model wire and cable connector device connector body.

Fig. 3 is the left view of the connector body partial cutaway of the utility model wire and cable connector device.

In Fig. 1, this wire and cable connector device 1 comprises connector body 2, folder covers 3, earthing device 4 and cable 5 etc., wherein connector body 2 mainly has microscler insulation shell 20, this insulation shell 20 forms interface 21 along a side of longitudinally, and, side with respect to interface 21 forms junction 22, be provided with two row's terminal containing holes 211 in interface 21, terminal containing hole 211 is that the side of interface 21 from the housing 20 that insulate is through to junction 22, to accommodate the terminal 23 that the transmission telecommunication is used, each terminal 23 is butt end 231 towards an end of interface 21, and its other end be puncture cable 5 and make it with terminal 23 conductings puncture end 232, the end 232 that punctures of simultaneously different row's terminals 23 is configured to staggered shape at interval mutually.In addition, respectively be provided with grafting space 24 in the two ends of insulation shell 20, this grafting space 24 is provided with stop block 241 relying on the sidewall appropriate location of terminal, and is formed with crossbeam 242 in opposite side, and both all have the functions of cover 3 fastenings with folder.Again, on the appropriate location of respectively arranging terminal containing hole 211 next doors of insulation shell 20, be provided with row's accepting groove 25, this accepting groove 25 is along the longitudinal extension suitable length of insulation shell 20, and is arranged at usually on the midline position of junction 22 to separate the terminal containing hole 21 of both sides.In accepting groove 25, can insert the partial component of earthing device 4, use for wire and cable connector device 1 ground connection.Folder cover 3 and comprises that first folder cover 31 and second and presss from both sides and to cover 32, two and press from both sides to cover and all be microscler extension.Wherein first folder cover 31 both sides and respectively is provided with the locking member 311 that is the square frame shape, slightly is  shape and covers and be connected on the junction 22 of insulation shell 20 and make first folder cover 31, and while locking member 311 will suitably be plugged in the grafting space 24 at insulation shell 20 two ends.The shaped as frame root edge of borrowing the stop block 241 that is convexly equipped with on 24 madial walls of aforementioned grafting space to withstand locking member 31 makes insulation shell 20 and lid 31 form one, and makes the gap that formation one can supply cable 5 to pass through between insulation shell 20 and the lid 31.Cover 3 at first folder in addition and on the surface of insulation shell 20, be provided with many arc-shaped recess 312, depression 312 cooperates the shape of cable 5 to be designed, it can pass insulation shell 20 junctions 22 and first folder when covering the gap of 31 formation at cable 5, suitably draw close and be held on all sides of cable 5, puncture the insulated part 50 of end 232 and earthing device 4 suitable pierce cable 5 to constitute conducting with lead with the terminal of conveniently being located on the junction 22 23.And, cover 31 needs that cover on the face cooperation earthing device 4 at first folder and is provided with several through holes 313.In addition, second folder cover 32 lengthwise and covers the face correspondence and be abutted against to press from both sides in first and cover 31 cover on the face, each extends the locking arm 321 that is provided with terminal tool barb its two ends, two locking arms 321 can two folders cover 3 and insulation shell 20 cover each other when connecing, suitably be locked on the crossbeam 242 in insulation shell 20 grafting spaces 24, and make and also form the gap that to pass through for cable between first and second folder lid.Please continue to consult Fig. 2, cover 32 at second folder and press from both sides to cover towards first and also be provided with groove 322 on 31 the side to accommodate the partial component with dead earth device 4.

As shown in Figure 1, earthing device 4 comprises the first ground connection guide card 41 and the second ground connection guide card 42, and wherein the first ground connection guide card 41 is housed in the accepting groove 25 of insulation shell 20, and the second ground connection guide card 42 then is fixed on second folder and covers in 32 the groove 322.Be integrally formed with respectively on the close toward each other side of two ground connection guide cards several extend to first folder cover 31 pierce through pin 411,421, the pin of wherein being located on the first ground connection guide card 41 411 that pierces through is to cooperate the wire pitch of cable 5 and suitably equidistant the setting, the piercing through on the correspondence position that pin 421 then is separately positioned on the transmission terminal 23 that is set at the ground connection signal of the second ground connection guide card 42.

See also Fig. 1 and Fig. 3 in addition, cable 5 is coated with the lead and the row arrangement of insulated part 50 by some outsides and makes together, these leads include transfer wire 51 and earth lead 52, and two kinds of leads are arranged spaced, so, each deploying of the both sides of each transfer wire 51 has an earth lead 52, thereby can avoid the generation of cross-talk with suitable isolation two adjacent transfer wires 51.As shown in Figure 1, the two adjacent transfer wires 51 or the spacing of earth lead 52 are a, and the two adjacent transfer wires 51 and the spacing of earth lead 52 then are b, and distance b just is apart from a half.And cable 5 is during with connector body 2 windings, earlier by first folder cover 31 with insulation shell 20 windings after formed space, through press from both sides by first and second again behind the crooked reflexed cover winding after formed gap.And be each terminal 23 that is housed in the insulation shell 20 be able to be borrowed puncture insulated part 50 and the correct clamping transfer wires 51 of holding 232 pierce cable 5, then the two adjacent and difference that is crisscross arranged row's terminal 23 spacings in the vertical also are a, to be clamped in respectively on the two adjacent transfer wires 51.In addition, for the earth lead 52 that makes cable each other conducting to constitute complete electrical shield effectiveness, the first ground connection guide card 41 that can utilize the earthing device 4 that is located on the insulation shell 20 is with its series connection, therefore, the pin 411 that pierces through on the first ground connection guide card 41 will be designed with the spacing a corresponding to two earth leads 52 of cable 5, and respectively pierce through pin 411 and staggered adjacent terminal 23 to puncture end 232 spacing in the vertical be b.In addition, for the signal that is redefined for ground connection in the electric signal is put in order, the pin 421 that pierces through of the second ground connection guide card 42 can be set in advance on transfer wire 51 positions of this ground connection signal of transmission, cooperating the first ground connection guide card 41 to reach good whole ground connection and electrical shield effectiveness, and then realize the purpose of wire and cable connector device 1 high speed stable transfer.

Claims

1. wire and cable connector device, comprise insulation shell, Jia Gai, plurality of terminals, earthing device, it is characterized in that: described insulation shell, longitudinally suitably extend, its longitudinally a side be interface, be junction with respect to a side of interface, between interface and junction, be provided with the terminal containing holes that number row is run through insulation shell, on junction, be provided with an accepting groove that extends longitudinally at least, and the two ends of insulation shell respectively are provided with winding mechanism; Folder covers the coordinated insulation housing and is longitudinal extension, its end is provided with corresponding winding mechanism so that folder covers on the junction that is locked at insulation shell, and can on the side of insulation shell junction, be provided with the groove of longitudinal extension again at the folder lid forming the suitable gap that is used for the clamping cable with insulation shell combination back; Relative set plurality of terminals in each terminal containing hole of insulation shell, each terminal extends interface, be provided with in its end can with the butt end of butt connector winding, but the end of extending junction be provided with the pierce cable insulated part with the end that punctures of cable inside conductor conducting; Described earthing device, at least be provided with in the groove of two ground connection guide cards are dissolved in insulation shell with group of received respectively accepting groove and folder lid, this ground connection guide card on the side of insulation shell junction, respectively convex with several insulated parts that can puncture cable respectively and be communicated with lead in the cable pierce through pin.

2. wire and cable connector device according to claim 1 is characterized in that being provided with in the insulation shell two row's terminal containing holes.

3. wire and cable connector device according to claim 2, the butt end that it is characterized in that terminal with puncture end and form one with the dislocation relation, and belong to different row's terminals respectively puncture the staggered in the vertical arranged spaced of end.

4. wire and cable connector device according to claim 3 is characterized in that being located at the twice that end spacing in the vertical just equals each adjacent wires spacing in the cable that punctures of different rows and terminals of adjacent.

5. according to claim 1 or 4 described wire and cable connector devices, it is characterized in that the winding mechanism set at the insulation shell both ends is the grafting space that is wholely set.

6. wire and cable connector device according to claim 5 is characterized in that being provided with the stop block that can supply the winding buckle to use on a side appropriate location in insulation shell grafting space, and then is provided with crossbeam at its opposite side.

7. wire and cable connector device according to claim 6 is characterized in that the folder lid comprises the first folder lid and the second folder lid.

8. wire and cable connector device according to claim 7 is characterized in that the set corresponding winding mechanism in the first Jia Gai two ends is for extending the square frame shape locking member of suitable length to a side from its two ends.

9. wire and cable connector device according to claim 8 after the locking member that it is characterized in that the first folder lid inserts the grafting space of insulation shell, can borrow the stop block that is convexly equipped with on the sidewall of grafting space be held fixing.

10. wire and cable connector device according to claim 9 is characterized in that the set corresponding winding mechanism in the second Jia Gai two ends for extend the locking arm of suitable length to a side from its two ends, and this locking arm end is provided with barb.

11. wire and cable connector device according to claim 10 after the locking arm that it is characterized in that the second folder lid inserts the grafting space of insulation shell, can borrow the grafting space set crossbeam of one side that it is locked.

12. wire and cable connector device according to claim 11 is characterized in that being provided with arc-shaped recess corresponding to the cable profile at the first folder lid towards a side of insulation shell junction.

13. wire and cable connector device according to claim 12 is characterized in that accepting groove set on the insulation shell junction is positioned on the midline position of insulation shell and along its longitudinal extension suitable length.

14. wire and cable connector device according to claim 13 is characterized in that set groove on the second folder capping is positioned on the midline position that second folder covers and along its longitudinal extension suitable length.

15. wire and cable connector device according to claim 14 is characterized in that two set ground connection guide cards of earthing device are respectively first and second ground connection guide card.

16. wire and cable connector device according to claim 15 is characterized in that the first ground connection guide card is contained in the accepting groove of insulation shell, and it pierces through pin and equidistantly is arranged at and respectively arranges terminal and puncture on the interstitial site of end.

17. wire and cable connector device according to claim 16, it is characterized in that the first ground connection guide card set pierce through the twice that the pin spacing just equals each adjacent wires spacing in the cable.

18. wire and cable connector device according to claim 17 it is characterized in that the second ground connection guide card of earthing device is installed in the groove of the second folder lid, and it pierces through pin, and correspondence is arranged at puncturing on the end position of terminal according to the needs of telecommunication transmission.