CN2397614Y - Cable connector - Google Patents

Abstract

The utility model relates to a cable connector, which is provided with a splitter plate and a fixing seat, wherein the splitter plate is respectively provided with a piercing end of a preset distance on two opposite edges of a foundation plate body. A long vertical direction of the foundation plate body is provided with a plurality of installation openings with equal distance, and the installation openings shift 1/4 the preset distance according to the piercing ends along the long vertical direction. The fixing seat is provided with a concave part, the length of the concave part is a little longer than the total length of the splitter plane, in addition, the inner part of the concave part is also provided with at least two installation parts so as to be aligned to the two piercing ends in the installation openings.

Description

Wire and cable connector

The utility model relates to a kind of wire and cable connector, refer in particular to a kind of by the punch through style splitter mutually assembly of punch through style terminal (Inserlator Displacement Contact calls the IDC terminal in the following text) with similar this terminal, with provide selectivity to electrically connect or with the wire and cable connector that forms grounded circuit at least with a special terminal.

Most I/O cable (Input/Output) connectors are inequality with the bus bar connector of computer inside, its usually use as United States Patent (USP) the 5th, 505, between the external equipment and computer that No. 637 are disclosed.As everyone knows, wire and cable connector all includes a branch of its and is coated with the lead of insulated hull, and this class I/O wire and cable connector all adopts welding manner respectively conducting terminal to be welded on the corresponding lead in the past.Just this kind welding processing procedure will spend a large amount of time, labour and fund.And because the adjacent conductive terminal is in close proximity to each other, solder flux may be infected with simultaneously on two adjacent terminal/leads, will cause solder flux to constitute bridge joint like this between two adjacent terminal/leads.Therefore, will correspondingly produce betwixt and not be supposed to or incorrect circuit.On the contrary, the terminal/lead that has specific distance more sometimes must form a cohort by short circuit, and meeting the requirement of specific environment, this just requires carrying out wire jumper between the terminal/lead of specific short circuit, and then these terminal/leads are carried out on purpose short circuit.Yet it requires a great deal of time too, labour and fund.As U.S. Patent application the 4th, 602,834,4,607,899,4,997,390,5,000,699,5,391,096 and 5,609, No. 493 cases etc., several dissimilar shunt or bridle wire apparatus that it disclosed, all be used for and dissimilar connector matched, and then the connector that do not connect and the alternative of complementary connector are connected.

The purpose of this utility model is to provide a kind of wire and cable connector, puncture end and have the splitter of the columnar structure of puncturing and near lead optionally connects by this connector, can make conducting terminal and the corresponding lead connection of selecting property earlier on it, and can between special terminals, form grounded circuit by puncturing columnar structure, in addition, because of the punch through style splitter only can be arranged in the wire and cable connector with an orientation, thereby can prevent that splitter from producing inconsistent phenomenon during hand assembled.

The technical solution of the utility model is such realization, and this wire and cable connector includes insulator, which is provided with several terminal containing slots, so that the conducting terminal of respective amount is accommodated wherein.And each conducting terminal all has one and punctures end, to puncture connection with corresponding lead.Splitter then includes and be equipped with the main body that fork-shaped punctures end on each side, wherein adjacent two puncture between end and give determining deviation on each side at a distance of one, and the end that punctures on the limit, two opposite sides is offset the spacing of half each other along the longitudinally of pedestal plate body, and several installing ports are arranged along pedestal plate body longitudinally spaced set, it has been offset 1/4th spacing with respect to the last set end that punctures of one of pedestal plate body dual-side, so that pedestal plate body first terminal part and be not equal to second terminal part and formed second spacing between the installing port near it on the pedestal plate body near formed first spacing between its installing port; In addition, be provided with at least two erection columns in the depressed part on holder, when it is in primary importance at splitter with respect to the depressed part on the holder, align with in several installing ports two, and when this splitter is in the second place with respect to primary importance Rotate 180 degree, then can't align with these two installing ports.

Compared with prior art, advantage of the present utility model is:

1. can prevent effectively that the splitter in the wire and cable connector from producing the phenomenon of dislocation with respect to holder.

2. can prevent effectively that producing connection incorrect or that be not supposed between lead and corresponding conducting terminal electrically connects.

Below in conjunction with drawings and Examples the utility model is further described.

Fig. 1 is the three-dimensional exploded view of the utility model preferred embodiment.

Fig. 2 is an amplification three-dimensional exploded view of the present utility model, does not wherein show in the figure and goes up shielding plate, upper cover body, retainer ring and fixing lead/cable, and only shown all the other members of the present utility model, so that explanation.

Fig. 3 is that the utility model is partly assembled the amplification stereogram after finishing, and how to be mounted in by in upper cover body and the formed inner space of lower cover in order to show its internal structure.

Fig. 4 is that the utility model is partly assembled the amplification stereogram after finishing, in order to show how conducting terminal is located in the insulator.

Fig. 5 is the amplification stereogram of the utility model insulator, in order to show its concrete structure.

Fig. 6 is the amplification stereogram of the utility model lower cover.

Fig. 7 is the amplification stereogram of the utility model splitter.

Fig. 8 is the amplification stereogram of the utility model lower fixed seat.

Fig. 9 is the amplification view of the splitter on the utility model second embodiment.

Figure 10 is used for the amplification view of the lower fixed seat that matches with splitter shown in Figure 9 on the utility model second embodiment.

Figure 11 is the plane graph after the lower fixed seat assembling of splitter shown in Figure 9 and wire and cable connector shown in Figure 10.

Now with reference to relevant drawings to the utility model preferred embodiment do detailed explanation.Please earlier with reference to Figure 1 and Figure 2, the utility model cable/pin connector assembly 10 includes connector part 12 and cable part 14, wherein connector part 12 includes insulator 16 (please refer to shown in Figure 5), and it alternately is provided with several long terminal channels 18 and short terminal channel 20 (only having shown these terminal channels on the top surface 21 among the figure) at top surface 21 and basal surface 23 upper edges direction from front to back.24 of the long conducting terminal 22 of respective amount and short-range missile electric terminals are accommodated respectively and are fixed wherein.And this insulator 16 convexes with tooth shape portion 26 in its front portion, and 28 of the front portions of terminal channel 18,20 are located in this tooth shape portion 26, so that the contact site 30 of conducting terminal 22,24 is accommodated wherein.In addition, this tooth shape portion 26 also includes several and is located on top surface 21 and the basal surface 23 and is parallel to each other, and is separated with the affixed protuberance 32 of certain distance, with insulating body 70 on respective slot 72 Joints (being detailed later).

In order to accommodate insulating body 70, this insulator 16 is provided with otch 34 on its front end face.And for matched with two bolts 110, it respectively is provided with two pairs of mounting lugs 36 on both side surface, and wherein every pair of mounting lug 36 is arranged on the both side surface of insulator 16 respectively.And be provided with two pairs to positive column 38 at the both sides vertical extent of each top surface 21 and basal surface 23, with corresponding holder 48,50 on alignment hole 65 matched (being detailed later).

Each conducting terminal 22,24 is provided with contact site 30 in its front portion, and is provided with junction surface 40 at its rear portion.Wherein contact site 30 is used for connecting mutually with the corresponding contact site of complimentary socket connector (not shown), junction surface 40 then be used for cable 42 on corresponding lead 46 engage (being detailed later).And each conducting terminal 22,24 also includes the holding parts of similar reversed acanthoid, and it is used for conducting terminal 22,24 is interfered in the terminal channel 18,20 that is retained on correspondence.

42 of cables include several root leads 46 and with it coating insulated hull 44 in it, wherein each lead 46 all by puncturing end with corresponding conducting terminal 22,24 on junction surface 40 constitute mechanically retained and electrically connect.Though Fig. 1 and Fig. 3 only illustrate the situation that corresponding long conducting terminal 22 on the top surface 21 of two leads 46 and insulator 16 and short-range missile electric terminal 24 engage.Yet remaining lead 46 also has identical annexation to each other with corresponding conducting terminal 22,24.

50 of upper fixed seat 48 and lower fixed seats are located at respectively on the top surface 21 and basal surface 23 of insulator 16.Wherein each holder is provided with several accepting grooves that aligns with it 52 with respect to terminal channel 18,20 places of correspondence, so that each lead 46 is punctured connection by the junction surface 40 on the corresponding conducting terminal 22 (24), and be housed in the corresponding accepting groove 52.In addition, the horizontal expansion on its front portion and appropriate location, rear portion of each holder 48,50 has a pair of elongated slot 54,56, to accommodate the fork-shaped junction surface 40 on the conducting terminal 22,24.

One of feature of the present utility model is that this holder 50 is provided with depressed part 51, and 60 of splitters are accommodated within it.And this splitter 60 includes the pedestal plate body 62 which is provided with installing port 64, with matched with the upwardly extending erection column of the depressed part 51 of lower fixed seat 50 66, and then this splitter 60 is accommodated be retained in the depressed part 51.In addition, the fork-shaped that this splitter 60 also includes several separation punctures end 68, optionally to carry out mechanically retained with specific lead 46 and to be electrically conducted.In other words, promptly the end 68 that punctures of this splitter 60 separates on pedestal plate body 62, and do not constitute mechanically retained with lead and electrically connect this moment.But when this fixing with puncturing end 68 when being in the state that punctures connection, it then is connected with corresponding specific lead 46 respectively, so that 46 in these specific leads form grounded circuit.

In assembling process, align in order to make holder 48,50 and insulator 16, be equipped with alignment hole 65 on these two holders 48,50, with accommodate connect on the insulator 16 to positive column 38.

Punch through style splitter 60 residing position and orientation are for guaranteeing that the predetermined purpose of its realization is very important.To shown in Figure 11, this splitter 60 has a pedestal plate body 62 as Fig. 9, which is provided with first terminal part 622, second terminal part 624 and several and punctures end 68 along what 62 liang of relative lengthwise side surfaces of aforementioned pedestal plate body were spaced set.Wherein adjacent two puncture end on pedestal plate body 62 1 side surfaces, as 68a and 68b, to each other at a distance of a given spacing p, and adjacent two the puncturing end and also have the identical determining deviation p that gives to each other in its another side, and it is further along the length direction skew p/2 spacing of pedestal plate body 62.The depressed part 51 of holder 50 is long slightly than the total length of splitter 60.In addition, several installing ports 64 on the pedestal plate body 62 of splitter 60 also are spaced set along its length direction.These installing ports 64 set position that punctures end 68 on the arbitrary limit of longitudinally with respect to its dual-side of pedestal plate body 62, actual shifts the p/4 distance.In this configuration, first terminal part 622 on the pedestal plate body 62 and near its 64 formed first spacings of installing port, and second terminal part 624 of this pedestal plate body 62 and the most close its second spacing size of 64 formation of installing port are unequal.

As shown in figure 10, depressed part 51 on the holder 50 is being provided with two circular mounting posts 58 with respect to six rectangle erection column positions shown in Figure 8, and align with in several installing ports 64 two, also be aligning near two installing ports 64 of first terminal part 622 on the pedestal plate body 62 and second terminal part 624 as shown in Figure 9.It is corresponding with two spacings installing port 64 farthest on the pedestal plate body 62 to understand these two erection columns 58.

Should note under above configuration, in the process in the depressed part 51 that splitter 60 is assembled into holder 50, corresponding with installing port 64 with respect to the skew that punctures end 68, when this splitter 60 with respect to the depressed part on the holder (as shown in figure 11) when being in first orientation, two erection columns 58 and two installing ports 64 wherein align, and be in second orientation when it, when promptly the integral body of this splitter 60 was spent with respect to first orientation rotation 180, then these two erection columns 58 can't align with installing port 64.

Should understand this splitter 60 is to be made by standard conductive terminal band, and installing port 64 is p and spaced set with the spacing of 64 of two adjacent installing ports normally.(reason that spacing is p is set 64 of adjacent two installing ports, mainly be with adjacent two to puncture the spacing of end 68 consistent, so that whole conducting end subband is a unitary construction, and then be convenient to downcut one by one the splitter 60 of predetermined length, during producing in enormous quantities, this can guarantee each splitter 60 with regard to the quantity of installing port 64 and to puncture the relative position of end 68 all identical to each other), as preceding described, the two adjacent ends 68 that puncture on each side of pedestal plate body 62 all have one to each other to determining deviation p.Therefore, if installing port 64 in a lateral direction, i.e. direction from front to back, be preset to the corresponding end 68 that punctures and align, and do not consider on the upper side puncturing the end and downside on the concrete situation that punctures end, installing port 64 will be to puncture end 58 similar like this, and be symmetrical arranged along the longitudinally of the pedestal plate body 62 of splitter 60 in fact.Under this kind state, the assembling employee will very easily make a mistake and splitter 60 will be assembled in the depressed part set on the holder 50 51 with an erroneous bearin.Second embodiment of the present utility model is on purpose to provide a series of and puncture the installing port 64 that end 68 is certain deviation, so that these installing ports 64 form symmetrical arrangements along the pedestal plate body 62 of splitter 60, and then prevent that this splitter 60 from producing inconsistent phenomenons with respect to holder 50.Accordingly, erection column 58 also is to be located in the depressed part 51 in asymmetrical mode, correctly is installed in the holder 50 all the time to guarantee splitter 60.

Insulating body 70 is normally borrowed in the otch 34 be housed on the insulator 16 and is assembled on this insulator 16.Affixed protuberance 32 on the insulator 16 is accommodated respectively to be fixed in the groove set on the insulating body 70 72.In addition, 72 adjacent in insulating body 70 of two grooves are provided with abutting part 74, and it all pushes down corresponding conducting terminal 22,24, with provide another with conducting terminal 22,24 on retain strength another retain strengths inequality of thorn-like holding parts 25 generations.

76 of shielding casings pass through in the solid recess 17 on insulator 16 of clasp 78 buttons, and then be fixed on this insulator 16, and connect by vertical panel face on the insulating body 70 71 and vertical panel 76 on the shielding casing 76, and make insulating body 70 be clipped in 16 of shielding casing 76 and insulators, and guarantee that it is housed in the otch 34 on the insulator 16.Under this kind state, " D " shape on the insulating body 70 79 quilts in convex extension part forward closely is housed in " D " shape opening 80 set on the shielding casing 76.Tooth shape portion 26 on the insulator 16 also protrudes out forward in " D " shape opening 80 on the shielding casing 76.

Last shielding plate 82 and down 84 of shielding plates be located at respectively on the top and bottom of the pre-assembling formed by lead 46, upper fixed seat 48 and lower fixed seat 50 on insulator 16, conducting terminal 22,24, the cable 42 or semi-finished product wire and cable connector.Each shielding plate 82,84 is equipped with a substrate 86, and two couple on it is located at its front portion and rear portion respectively against 88,89 of sidewalls.Wherein a pair of against sidewall 88 and the rear end is a pair of has a laterally offset against 89 of sidewalls at front end.Therefore, when last shielding plate 82 and when shielding plate 84 is close on the top of semi-finished product wire and cable connector and the bottom down, last shielding plate 82 front ends a pair of overlapped on side direction each other with the corresponding structure on the following shielding plate 84 against sidewall 88.Similarly, a pair of of last shielding plate 82 rear ends also is to connect in same mode against sidewall 89 with corresponding structure on the following shielding plate 84 to each other.So, by shielding plate 82,84 front ends against sidewall 88 and rear end against the cooperatively interacting of 89 of sidewalls, can guarantee that these two shielding plates 82,84 are in state closely each other, and on side direction and longitudinally, can not be moved.

At last, upper cover body 90 and lower cover 91 abut against in the secondary assembling of aforementioned final wire and cable connector.As shown in Figure 6, each lid 90,91 is equipped with a pair of semicircle conduit 92 in its both sides, accommodates wherein to allow pair of bolts 100 to extend.Be equipped with a groove 95 on each of a pair of installation locking block 94, being used for accommodating the rear end mounting lug 36 on the insulator 16, and then each insulator 16 that is in the secondary assembling is accommodated to lid 90,91 under the situation that longitudinally is not moved.And inwardly further extension of each lid 90,91 is provided with erection column 101, is housed in the installation constitution 87 corresponding on the shielding plate 82,84 to connect.Therefore, be retained in the lid 90,91 under the situation that the secondary assembling of this final wire and cable connector can not be moved in the horizontal direction.

Each lid 90 (91) then further is provided with positive column 96 and aligns resettlement section 97, so that aligning resettlement section 97 and positive column 96 is cooperatively interacted on the lid 90 (91) of mutual pairing, and then upper cover body 90 is alignd when assembling each other with lower cover 91.Covering 98 with the effect of accommodating is located on the rearward end of each lid 90,91, extending accommodating within it than enlarged head 101 of the stress eliminating device 102 be provided with cable 42 in it.99 of barriers are located at the front side of the covering 98 on each lid 90,91.Clip 103 includes a ring part 104 and a pair of fin 105, wherein ring part 104 is the exits that are used for clamping cable 42, fin 105 then is used for being mounted in the resettlement section 109 on the adjacent barrier 99, and connect with corresponding prevention wall 99, externally pull back pull out force on the cable with resistant function, in addition, it also has the function of auxiliary stress relaxation device.

Two lids 90,91 further are provided with fixing recess 106 on its front end medial surface, accommodate local protuberance 81 on the shielding casing 76 with locking.So will cause the retain strength that in the secondary assembling of final wire and cable connector, will produce another one fixing lid 90,91.

Accurately and fully be coated in the secondary assembling of final wire and cable connector at upper cover body 90 and lower cover 91 after, upper cover body 90 and lower cover 91 are by ultrasonic wave along the tight blow of its lateral margin together each other.So, the integral body of this final whole wire and cable connector is in the state of sealing.In this state, bolt 110 is installed in the lid 90,91 and is extended out outside the bolt hole set on the shielding casing 76 107, and then locks mutually with complimentary socket electric connector (not shown).Wherein the prevention ring 108 on each screw is resisted against on the rear wall 111 of lid 90,91, withdraws from backward on the lid 90,91 of the finished product of wire and cable connector to prevent bolt 110.

Claims (3)

1. wire and cable connector, include cable cable and the connector formed by several root leads, wherein connector comprises insulating body again, is installed in insulator on this insulating body, is installed in the conducting terminal on the insulator and is installed in holder on the insulator, is located at the depressed part on the insulator and is located at splitter in this depressed part, it is characterized in that:

The pedestal plate body of splitter is provided with several installing ports in its longitudinally equal intervals, it has been offset four minutes one spacing with respect to the last set end essence that punctures of one of pedestal plate body dual-side, so that pedestal plate body first terminal part and be not equal to second terminal part and formed second spacing between the installing port near it on the pedestal plate body near formed first spacing between its installing port; And

Be provided with at least two erection columns in the depressed part on holder, when it is in primary importance at splitter with respect to the depressed part on the holder, align with in several installing ports two, and when this splitter is in the second place with respect to primary importance Rotate 180 degree, then can't align with these two installing ports.

2. wire and cable connector as claimed in claim 1 is characterized in that: on the described holder at least two erection columns be meant on the holder with splitter pedestal plate body on two erection columns that align at a distance of farthest installing port.

3. wire and cable connector as claimed in claim 1 is characterized in that: the interior erection column of depressed part that is located at described holder has six.

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