CN2360946Y - Cable connector device - Google Patents

Abstract

The utility model provides a cable connector device, which is assembled on a cable with high transmission rate via a connector body. The cable is provided with a transmission and a ground earth conductors which are in separated arrangement, and the conductors can respectively and mutually in electric communication with a plurality of rows of terminals and a ground device arranged on the connector body. The ground device is provided with a ground guide plate, a pierce foot which extends out of the ground guide plate and can pierce the cable and a side bending part which can contact the terminals, and the ground device can properly in series connection with a ground conductor and ground signal of the cable. So the two adjacent transmission conductors can be effectively isolated and can avoid crosstalk interference, and therefore, the stable high transmission rate of the utility model can be assured.

Description

The wire and cable connector device

The utility model relates to a kind of wire and cable connector device, especially relates to a kind of cable transmission generation cross-talk that prevents, and the ground connection signal in the integrated transmission signals of energy while, to reach the wire and cable connector device of stable high-speed transfer effect.

At present, the transmission for reaching signal or electric current with perimeter systems of computer cpu and motherboard can use winding displacement or electric wire to cooperate suitable connector to finish being connected of motherboard and perimeter systems usually.It is characterized in that winding displacement is to coat some leads and forming side by side by insulated part, this type of winding displacement is because number of lead wires is more, spacing is less, be unfavorable for each lead is connected one by one, therefore, this type of winding displacement adopts the in addition winding of punch through style connector more, so that assembling rapidly, and the class connector docks conducting each other with the corresponding connector that is located at motherboard or perimeter systems whereby.Relevant patent sees also United States Patent (USP) the 4th, 190, and 952,4,260,209,4,508,401,4,596,428,4,660,918,4,749,371 and 5,114, No. 362 etc.It is more and more fast that computer cpu and each perimeter systems are handled the speed of data; strictness is also more seen in requirement to the cable transmission quality of being responsible for transmission signals; especially following in high-speed transfer; there is the phenomenon that interferes with each other in regular meeting between the adjacent wires of each cable; be so-called cross-talk (Cross Talking); therefore, will have a strong impact on the transmission speed of cable, so that the high-speed transfer effect that can't play stably.

Main purpose of the present utility model is to provide a kind of wire and cable connector device, and it can provide preferable cable lead arrangement and opposing connector structure, avoiding the phenomenon of cable generation cross-talk, and provides the stable transmission of the signal of telecommunication fast.

Another purpose of the utility model is that this wire and cable connector device can constitute complete electromagnetic shielding scope by means of the earthing device that suitably is provided with, and makes the transfer wire of cable can obtain good shielding, and can not be subjected to the interference of other leads or external electromagnetic signal.

Another purpose of the present utility model is that the wire and cable connector device can integrate the ground signalling of cable transmission simultaneously, makes it integrate earthing device and reaches best effectiveness.

The purpose of this utility model is achieved in that and is that promptly connector body is provided with terminal containing hole in a row and the group-connecting groove for terminal group, can organize respectively to establish terminal and towards the earthing device that extends away from the direction of connector body.Aforementioned cable has several transfer wires and is located at earth lead between two transfer wires, it can be held also conducting respectively on each terminal and earthing device, to constitute complete effectiveness, also can borrow earthing device to integrate ground signalling in the transmission signals synchronously in addition, and reach splendid ground connection and electromagnetic shielding effect.The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the three-dimensional exploded view of wire and cable connector device.Fig. 2 is the front view of wire and cable connector.Fig. 3 is the wire and cable connector partial sectional view.

This wire and cable connector device 1 includes members such as connector body 2, lid 3, earthing device 4 and cable 5 as shown in Figure 1, it is characterized in that connector body 2 mainly has the insulation shell 20 of a microscler extension, this insulation shell 20 is formed with interface 21 along a side of longitudinally, and be formed with junction 22 in a side with respect to this interface 21, on interface 21, be provided with two row's terminal containing holes 211, these terminal containing holes 211 are through to junction 22 from the interface 21 of the housing 20 that insulate, so that the installing space of transmission of electric signals with terminal 23 to be provided.Each terminal 23 is provided with butt end 231 towards an end of interface 21, and its other end then is provided with and punctures end 232, can puncture cable 5 with the lead in Lead-through terminal 23 and the cable 5, and in addition, different rows' terminals 23 puncture end 232 and dispose with interlace mode.In addition, be integrally formed with respectively on the both side ends of insulation shell 20 and patch space 24, this patches on the sidewall appropriate location in space 24 and is provided with stop block 241.And, on the lengthwise position of center line of insulation shell 20 junctions 22, be provided with group-connecting groove 25, promptly be provided with groove 251 every suitable distance on these group-connecting groove 25 side wall surfaces, the cooperation of borrowing group-connecting groove 25 and these grooves 251 that the position is set just can be assembled aforesaid earthing device 4.Lid 3 can cooperate put be placed on insulation shell 20 lengthwise to ennation, its both end sides respectively is provided with the button of square frame shape and holds member 31, can make lid 3 slightly be  shape and covered on the junction 22 that is connected to insulation shell 20, this two button is held member 31 and can suitably be patched patching in the space 24 in insulation shell 20 two ends, withstand the shaped as frame root edge that button is held member 31 by means of patching the stop block 241 that is convexly equipped with on 24 sidewalls of space, and make insulation shell 20 and lid 31 form one, and between insulation shell 20 and lid 31, form a gap that can supply cable 5 to pass through.In addition, on the surface of insulation shell 20 junctions 22, be provided with many arc-shaped recess 32 at lid 3, these depressions 32 cooperate cable 5 shapes to be provided with, can cable 5 pass aforementioned dielectric housing 20 and lid 3 form between during the crack, suitably draw close in cable 5 lateral margins so that terminal 23 puncture end 232 and earthing device 4 is suitably aimed at and is punctured the insulated part 50 of cable 5 and constitutes conducting with lead.

As depicted in figs. 1 and 2, earthing device 4 has microscler upright tabular ground connection guide card 40, this ground connection guide card 40 towards protrude out away from each one on the bottom side of insulation shell 20 directions be provided with several equidistant be provided with pierce through pin 41, on ground connection guide card 40 side surfaces, suitably wear and be bent with lateral bending sheet 42 apart from promptly dashing every one, these lateral bending sheets 42 are when ground connection guide card 40 is assembled in the group-connecting groove 25 on insulation shell 20 junctions 22, corresponding being installed in the set groove 251 of group-connecting groove 25 sidewalls, and itself and groove the position is set, just with to be set at the special terminal position of transmitting ground signalling identical in the transmission terminal 23, therefore, its can be in being contained in groove 251 in, suitably hold 232 against contacting, so that terminal 23 is reached electric connection with earthing device 4 with puncturing of corresponding terminal.In addition, the pin of being located on ground connection guide card 40 sides 41 that pierces through is to cooperate cable 5 wire pitch and corresponding equidistant the setting, and it is protruding to be exposed to outside the junction 22 of insulation shell 20, and can cooperate the arc-shaped recess 32 of lid 3 accurately to puncture cable 5.

As shown in Figure 1, 2, 3, cable 5 is to be coated with the lead of insulated part 50 and row arrangement and to be made into integration by some the outsides, these leads include transfer wire 51 and earth lead 52, two kinds of leads are to be arranged spaced simultaneously, therefore, the equal deploying in the both sides of each transfer wire 51 has earth lead 52, with two adjacent transfer wires 51 of suitable isolation, and reaches the purpose of avoiding cross-talk.As shown in Figure 1, the line-spacing of two contiguous transfer wires 51 or two contiguous earth leads 52 is a, and the line-spacing of two adjacent transmission and earth lead then is b, and distance b just is apart from a half.In addition, for each terminal 23 that is installed in the insulation shell 20 be able to being borrowed puncture end 232 pierce cable, 5 insulated parts 50 and correct clamping transfer wires 51, then two adjacent the and spacings of difference row's terminal 23 on longitudinally that be crisscross arranged also are a.In addition, for the earth lead 52 that makes cable 5 leads to each other to constitute complete effectiveness, earthing device 4 on ground connection guide card 40 sides pierce through pin 41 will with corresponding to cable 5 in twos the line-spacing a of earth lead 52 be that spacing is provided with, and respectively pierce through pin 41 and will be located at adjacent staggered terminal 23 and puncture on end 232 the interval location, and puncture end 232 has distance b on longitudinally spacing with adjacent terminal 23.In addition, borrow ground connection guide card 40 to the curved lateral bending sheet of stretching 42 of side against and the puncturing on the end 232 of the transmission terminal 23 used of contact transmission ground signalling, puncturing end 232 with these again wears out the insulated part 50 of cable 5 and constitutes electrical communication with transfer wire 51, therefore, transfer wire 51 formation that make 40 whiles of ground connection guide card and earth lead 52 and part be set at ground connection are connected in series, reaching the synergy of good earth and electromagnetic shielding, and then finish the demand of wire and cable connector device 1 high speed stable transfer signal.

Claims (11)

1, a kind of wire and cable connector device, can with cable reach electrical winding and with dock connected device and connect, it is characterized in that: connector body, be for cooperating the cable cross-directional to be the insulation shell of microscler extension, side in its longitudinally is to be made as interface, side with respect to interface then is a junction, in being provided with number row between interface and the junction and running through the terminal containing holes of insulation shell, and between two row's terminal containing holes, be provided with the group-connecting groove that extends along longitudinally, the sidewall appropriate position of this group-connecting groove offers several grooves, in addition, on the both ends of insulation shell, respectively be provided with winding mechanism;

Lid, coordinated insulation housing and be microscler ennation, its both ends respectively are provided with corresponding winding mechanism so that cover cap is connected on the junction of insulation shell, and can form a grasping part with the clamping cable after the combination and between insulation shell;

Terminal, be located in the terminal containing hole of connector body, but near the end that each terminal extends the interface is provided with the butt end of winding butt connector, but the end that extends junction then be provided with the pierce cable insulated part with the end that punctures of cable inside conductor conducting;

Earthing device, be installed in the accepting groove of lid, it has a ground connection guide card at least, convex with several on this ground connection guide card court side and pierce through pin away from junction, and can puncture the insulated part of cable and reach and electrically lead to the lead in the cable, in the side of ground connection guide card is provided with several grooves that are installed in insulation shell, and with the lateral bending sheet of the relative butt of special terminal, it can make earthing device and these terminals produce and electrically connect.

2, wire and cable connector device as claimed in claim 1 is characterized in that the terminal containing hole is with two parallel row arrangement.

3, wire and cable connector device as claimed in claim 2, the butt end that it is characterized in that terminal with puncture end and form one with the dislocation relation, and the end that punctures that belongs to different row's terminals is that the submission mispairing is put.

4, wire and cable connector device as claimed in claim 3 is characterized in that being positioned at different rows and contiguous mutually terminal, and it punctures the twice that the spacing of end on longitudinally just equals each adjacent wires line-spacing in the cable.

5, as claim 1 or 4 described wire and cable connector devices, the set winding mechanism in both ends that it is characterized in that insulation shell is the space that patches for being wholely set, and be provided with on this patches the sidewall appropriate location in space can be for the winding button stop block of usefulness admittedly.

6, wire and cable connector device as claimed in claim 5, it is characterized in that the set corresponding winding mechanism in lid two ends is that the square frame shape button that extends suitable length to a side from its two ends is held member, button hold member insert insulation shell patch the space after, and utilize and patch the stop block that is convexly equipped with on the sidewall of space and held fixing.

7, wire and cable connector device as claimed in claim 6 is characterized in that lid is provided with arc-shaped recess corresponding to the cable profile towards a side of insulation shell junction.

8, wire and cable connector device as claimed in claim 7 is characterized in that group-connecting groove set on the insulation shell is on the lengthwise center line of being located at relatively between two parallel row's terminal containing holes, and extends suitable length along longitudinally.

9, wire and cable connector device as claimed in claim 8 is characterized in that the set pin that pierces through of ground connection guide card side of earthing device is equidistant setting, and is to be arranged at two row's terminals to puncture on the interstitial site of end

10, wire and cable connector device as claimed in claim 9, it is characterized in that the ground connection guide card side of earthing device set pierce through the twice that the pin spacing just equals each adjacent wires line-spacing in the cable.

11, it is corresponding being arranged on the side position that punctures end of terminal according to the needs of telecommunication transmission that wire and cable connector device as claimed in claim 10, the ground connection guide card side surface that it is characterized in that earthing device are bent the lateral bending sheet of establishing.

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