CN201369411Y

CN201369411Y - Cable connector combination

Info

Publication number: CN201369411Y
Application number: CNU2009200679816U
Authority: CN
Inventors: 林培裕
Original assignee: KUNSHAN PRECISION MOLD CO Ltd
Current assignee: KUNSHAN PRECISION MOLD CO Ltd
Priority date: 2009-02-23
Filing date: 2009-02-23
Publication date: 2009-12-23
Anticipated expiration: 2019-02-23

Abstract

A cable connector combination comprises a cable connector and a cable combination, wherein the cable connector comprises an insulating body and a plurality of conductive terminals; the insulating body comprises a butt joint end, a cable coupling end connected with the butt joint end, and a plurality of conductive terminals accepting groove extending to the cable coupling end from the butt joint end; the cable coupling end is provided with an upper surface; the conductive terminals are fixed in the conductive terminals accepting groove respectively; each conductive terminal comprises a butt joint part and a welding part; the cable combination comprises a plurality of cables with central conductors; the central conductors are connected with the welding parts of the conductive terminals in a welding manner; a plurality of barriers protrude from the upper surface of the cable coupling end; and each barrier is positioned between the welding parts of the adjacent conductive terminals. Therefore, not only the reliability of electrical connection is ensured, but also when the welding parts of conductive terminals are welded with the central conductors, soldering tins are fused, thereby resulting in short circuit in use.

Description

Cable connector combination

[technical field]

The utility model relates to cable connector combination, the especially a kind of wire and cable connector of miniaturization and the combination of corresponding cable.

[background technology]

(the National Semiconductor of National Semiconductor, NS) the OpenLDI digital display interface standard of Tui Chuing has obtained using widely in notebook computer, and the LCD display and the connecting interface between the motherboard of most notebook computers have all adopted the OpenLDI standard.The basis of OpenLDI interface standard be Low Voltage Differential Signal (Low Voltage Differential Signaling, LVDS) interface, it have high efficiency, low-power consumption, at a high speed, low-cost, lower hybrid wave disturbs, can support characteristics such as high-resolution.The LVDS interface is extensive use of in telecommunications, communication, consumer electronics, automobile, Medical Instruments.The wire and cable connector of LVDS interface is very small and exquisite, its terminal sizes is also quite little, and number of terminals is more and the space is very little, when it is connected with cable if adopt the connected mode of general wire and cable connector and cable crimping, then need the intensity of connector especially terminal itself is had higher requirements, otherwise itself will take place permanent deformation in terminal or connector, and the size of the wire and cable connector of LVDS interface itself also defines the possibility that improves its intensity; On the other hand, if the wire and cable connector of LVDS interface adopts the mode of welding to be connected with the lead of cable, because the space between its terminal is very little, when welding, scolding tin is very easy to melt between terminals of adjacent together, causes short circuit phenomenon.Therefore, small and exquisite at this class profile of LVDS, terminal pitch is from less wire and cable connector, for guaranteeing itself and the effect that is connected of cable, is necessary to design a kind of effective structure, improves its switching performance.

[utility model content]

At above problem, the purpose of this utility model is for providing a kind of cable connector combination, and it is connected by welding manner with cable, and the phenomenon that can not be short-circuited.

To achieve these goals, the cable connector combination of a kind of execution mode of the present utility model, it comprises a wire and cable connector and a cable combination, wherein wire and cable connector includes insulating body and plurality of conductive terminals, described insulating body comprises a butt end, a cable link that links to each other with the butt end and the plurality of conductive terminals accepting groove that extends to the cable link from the butt end, wherein conducting terminal is separately fixed in the above-mentioned conducting terminal accepting groove, described conducting terminal respectively comprises a docking section and a weld part, the definition of cable link has upper surface and end face, described cable combination comprises the some cables with center conductor, the weld part of center conductor and conducting terminal is welded to connect, the upper surface of cable link is extruded with some jubes, and each jube is between the weld part of adjacent conductive terminal.

As further improvement of the utility model, the definition of the weld part of described conducting terminal has upper surface, and its upper surface with the cable link of insulating body is mutually concordant.

As further improvement of the utility model, the lateral dimension of described jube is less than the distance between the neighboring edge of the weld part of adjacent conductive terminal.

As further improvement of the utility model, the centre distance≤1.0mm between the adjacent conductive terminal of described wire and cable connector.

As further improvement of the utility model, the distance≤0.5mm between the neighboring edge of described adjacent conductive terminal.

As further improvement of the utility model, described jube and insulating body are one-body molded.

The beneficial effects of the utility model are: the contour structures of the utility model cable connector combination is small and exquisite, meet of the requirement of consumer electronics field to the electronic component miniaturization, satisfying under the small and exquisite situation of its overall dimension, when this wire and cable connector is connected with cable, be the reliability that guarantees to connect, both connect by the mode of welding; And the jube that insulating body is provided with between the weld part of conducting terminal, when then having avoided the welding of adjacent conductive terminal and cable, scolding tin merges mutually, causes the phenomenon that is short-circuited when using.

[description of drawings]

The utility model is described in further detail below in conjunction with drawings and embodiments.

Fig. 1 is the stereogram of the wire and cable connector of a kind of cable connector combination of the utility model;

Fig. 2 is the three-dimensional exploded view of wire and cable connector shown in Figure 1;

Fig. 3 is a wire and cable connector shown in Figure 1 stereogram when not installing shielding casing;

Fig. 4 is the enlarged diagram of A part among Fig. 3;

Fig. 5 is the three-dimensional exploded view of wire and cable connector shown in Figure 3;

Fig. 6 is a wire and cable connector shown in Figure 3 stereogram when not being connected with the cable combination of a kind of cable connector combination of the utility model;

Fig. 7 is the stereogram after wire and cable connector shown in Figure 6 and cable are connected;

Fig. 8 is the vertical view after wire and cable connector shown in Figure 7 and cable are connected;

Fig. 9 is wire and cable connector shown in Figure 6 and the cable enlarged drawing of back along the partial sectional view of B-B line direction shown in Figure 8 that be connected.

[embodiment]

Fig. 1 to shown in Figure 9 be a kind of execution mode of the utility model cable connector combination.This cable connector combination comprises a wire and cable connector 1 and a cable combination 7.Wherein wire and cable connector 1 includes insulating body 10, is fixed on the interior plurality of conductive terminals 3 of insulating body, is installed in the insulating body shielding casing 5 of both sides up and down.Wherein shielding casing 5 is made by sheet metal, and referring to shown in Figure 2, it comprises shielding casing 51 and following shielding casing 52, is installed on the insulating body 10 and is in contact with one another cooperation, in order to cover conducting terminal 3.Shielding casing 5 can in use better be prevented electromagnetic interference (EMI) and antistatic (ESD) reducing the influence of electromagnetic wave to human body.

Insulating body 10 can be injection molded by plastic material, and referring to figs. 1 through Fig. 5 and consult shown in Figure 9ly, described insulating body 10 comprises a butt end 12, a cable link 14 that links to each other with the butt end and is positioned at the end arm 13 of cable link 14 both sides.Insulating body 10 be provided with some from the butt end the 12 conducting terminal accepting grooves 16 that extend to cable link 14, in order to accommodate fixed conductive terminals 3.Be receiving space 131 between the two ends arm 13, offer groove 132 on end arm 13, receiving space 131 and groove 132 are to accommodate cable combination 7.14 definition of cable link have upper surface 141 and end face 142 (seeing Fig. 4 and Fig. 9).Be extruded with some jubes 15 on upper surface 141, each jube 15 is between adjacent conductive terminal containing slot 16, and its lateral dimension is defined as d1.Cable link 14 also is provided with plurality of terminals guidance part 17, and it links to each other near the end face 142 of cable link 14 and with jube 15, plays guide function at conducting terminal 3 when end face 142 1 sides of cable link 14 are inserted terminal containing slot 16.

Conducting terminal 3 is made by metal material, and each conducting terminal includes a docking section 31, weld part 33, the fixed part between docking section 31 and weld part 33 32 and near the afterbody 34 of the butt end of insulating body 10.Conducting terminal 3 is in cable link 14 1 sides of the body 10 that insulate are packed its accepting groove 16 into.Docking section 31 is in order to dock with the respective terminal of butt connector (not shown).Fixed part 32 cooperates with insulating body 10 fixings, and afterbody 34 then is fixed in the insulating body 10 by the mode of pressing, and so 3 of conducting terminals are well assembled and are fixed in the insulating body 10.As shown in Fig. 6 and Fig. 9, the weld part 33 of described conducting terminal 3 extends along its accepting groove 16, and its definition has upper surface 331.After conducting terminal 3 was fixed in the insulating body 10, the upper surface 331 of its weld part 33 was mutually concordant with the upper surface 141 of the cable link 14 of

insulating body

10, and 15 of each jubes are between adjacent weld part 33.Distance between the neighboring edge of wherein adjacent weld part 33 is D1, and the centre distance between the adjacent conductive terminal 33 is D2.

See also Fig. 6 to shown in Figure 9, described cable combination 7 comprises the cable grip block 72 of some cables 71, clamping cable.Cable 71 has cross section and is circular center conductor 73.Cable combination 7 is installed in the receiving space 131 between the two ends arm 13 of wire and

cable connector

1, and 72 of cable grip blocks are installed in the groove 132.73 modes of crossing welding of center conductor are connected with the weld part 33 of conducting terminal 3.

It is to be noted, the lateral dimension definition d1 of jube 15 is less than the distance D between the neighboring edge of adjacent weld part 33 1, so be provided with, then be because before cable is welded on the weld part 33, can coat tin cream in advance on the weld part 33, when the center conductor 73 of cable welds with weld part 33, scolding tin can scatter, d1 is arranged to less than D1, then can stay bigger space to scolding tin, prevent welding region that it concentrates on weld part 33 and center conductor 73 and and insulating body 10 between produce high-temperature gas, make to produce bubble in the scolding tin, influence welding effect.In addition, onesize if d1 is arranged to D1, scolding tin then easily because of outside capillarity climbs insulating body 10 along jube 15, not only influences welding effect and also causes the product appearance flaw during welding.In simple terms, so be provided with, can guarantee the reliability of the electric connection of conducting terminal 3 and cable 71 well, avoid the generation of scolding tin capillarity.In addition, the some jubes 15 that protrude in cable link 14 upper surfaces 141 that are provided with on the insulating body 10, the weld part 33 of then having avoided conducting terminal 3 are during with center conductor 73 welding of cable 71, and scolding tin merges mutually, causes the short circuit phenomenon.

D1 is 0.2mm in the present embodiment, and D2 is 0.5mm.Certainly corresponding D 1, the D2 of the wire and cable connector of similar structures can make variation, and D1, D2 will become other numerical value when there was slight variations at the width of terminal and interval thereof, were 0.6mm as D1, and when the terminal width was 0.4mm, then D2 was 1.0mm; D1 is 0.4mm, and when the terminal width was 0.3mm, D2 then was 0.7mm; D1 is 0.2mm, and when the terminal width was 0.2mm, D2 then was 0.4mm, or the like.In addition, in the present embodiment, described wire and cable connector 10 is for transmitting the LVDS wire and cable connector of Low Voltage Differential Signal (LVDS), and it can be in order to connect the LCD display and the motherboard of notebook computer.Certain create contents of the present utility model not only is used on the LVDS wire and cable connector, the connector similar to the wire and cable connector 1 of present embodiment, if the very little and inconvenient mode with crimping in the interval between its terminal is connected with cable, when adopting welding manner to be connected with cable, all can be at the jube between the cable weld part that is provided with on the insulating body at conducting terminal, to prevent the generation of short circuit phenomenon.In sum, for the person of ordinary skill of the art, that is done under instruction of the present utility model changes at equivalence of the present utility model, must be included in the scope that the utility model claim advocated.

Claims

1. cable connector combination, it comprises a wire and cable connector and a cable combination, described wire and cable connector comprises an insulating body and plurality of conductive terminals, insulating body comprises a butt end, a cable link that links to each other with the butt end and the plurality of conductive terminals accepting groove that extends to the cable link from the butt end, wherein conducting terminal is separately fixed in the above-mentioned conducting terminal accepting groove, described conducting terminal respectively comprises a docking section and a weld part, the definition of cable link has upper surface and end face, described cable combination comprises the some cables with center conductor, the weld part of center conductor and conducting terminal is welded to connect, it is characterized in that: the upper surface of cable link is extruded with some jubes, and each jube is between the weld part of adjacent conductive terminal.

2. cable connector combination as claimed in claim 1 is characterized in that: the weld part definition of described conducting terminal has upper surface, and its upper surface with the cable link of insulating body is mutually concordant.

3. cable connector combination as claimed in claim 1 is characterized in that: the lateral dimension of described jube is less than the distance between the neighboring edge of the weld part of adjacent conductive terminal.

4. cable connector combination as claimed in claim 3 is characterized in that: the centre distance≤1.0mm between the adjacent conductive terminal of described wire and cable connector.

5. cable connector combination as claimed in claim 4 is characterized in that: the distance≤0.5mm between the neighboring edge of described adjacent conductive terminal.

6. cable connector combination as claimed in claim 1 is characterized in that: described jube and insulating body are one-body molded.

7. as the described cable connector combination of above any one claim, it is characterized in that: described wire and cable connector is the wire and cable connector that meets the LVDS standard.

8. wire and cable connector, it includes insulating body and plurality of conductive terminals, insulating body comprises that a butt end and a cable link that links to each other with the butt end extend to the plurality of conductive terminals accepting groove of cable link from the butt end, wherein conducting terminal is separately fixed in the above-mentioned conducting terminal accepting groove, described conducting terminal respectively comprises the docking section and the weld part that is positioned at the cable link that are positioned at the insulating body butt end, the definition of cable link has upper surface, it is characterized in that: the upper surface of cable link is extruded with some and the integrated jube of insulating body, and each jube is between the weld part of adjacent conductive terminal.

9. wire and cable connector as claimed in claim 8 is characterized in that: the weld part definition of described conducting terminal has upper surface, and its upper surface with the cable link of insulating body is mutually concordant.

10. wire and cable connector as claimed in claim 9 is characterized in that: the lateral dimension of described jube is less than the distance between the neighboring edge of the weld part of adjacent conductive terminal.