CN2731762Y - Cable connector - Google Patents

Abstract

The present invention relates to a cable connector which can be assembled on a circuit board and used for coupling an electrical connector, and the cable connector comprises a stacked shell with a positioning device and a plurality of conductive terminal sets. The conductive terminal of each conductive terminal group is provided with a first extending part extending along the direction far away from the coupling electric connector and a second extending part bending from the first extending part and extending to the circuit board, and the second extending part of the upper conductive terminal is provided with a bump. The positioning device is positioned between the two opposite conductive terminal groups and comprises two base parts which extend up and down in parallel and a plurality of positioning teeth which protrude from at least one side of the base parts. The upper and lower positioning teeth are connected by a crosspiece, so that a positioning space is formed between the adjacent positioning teeth and the crosspiece. The bumps on the corresponding conductive terminals can be clamped in the corresponding positioning spaces, so that the conductive terminals can be positioned in the vertical and horizontal directions. The utility model has the advantages of improve conductive terminal stability, be convenient for transportation and welded.

Description

Wire and cable connector

Technical field

The utility model is about a kind of electric connector, especially about a kind of wire and cable connector that supplies cable to dock with the respective electronic device.

Background technology

Along with the trend of miniaturization of electronic products, provide quicker, intensive, stable signal transmission to become the focus that industry is paid close attention to as how littler space, corresponding wire and cable connector is to satisfy this demand stacked type also to occur.

Figure 1 shows that existing this type of wire and cable connector 6, it is laminated by two sub-wire and cable connectors (promptly not stacked single wire and cable connector).This wire and cable connector 6 mainly comprises: a stacked housing 7, a upper strata conducting terminal group 9 and lower floor's conducting terminal group 9 ', and the conducting terminal 90 of upper strata conducting terminal group 9 than lower floor's conducting terminal group 9 ' conducting terminal 90 long.Stacked housing 7 comprise a upper strata insulation shell 8, lower floor's insulation shell 8 ', a location device 71 and a two side 72.Two conducting terminal groups 9,9 ' same end be accommodated in separately insulation shell 8,8 ' in, and be folded to the circuit board (not shown) and extend along extend palintrope away from the coupling direction, form first extension 901 and second extension 902.Second extension, 902 ends are bent to form a welding foot 903 again and are soldered to circuit board, thereby realize being electrically connected of this wire and cable connector 6 and circuit board.

Positioner 71 extends between stacked housing 7 two sides 72, second extension, 902 middle parts of approximately close upper strata conducting terminal group 9.This positioner 71 has protruded out some positioning tooths 711 laterally, and second extension 902 of upper strata conducting terminal group 9 passes from 711 of two positioning tooths, thereby is located.

This locate mode is simple, right retain strength also relatively a little less than, especially with second extension parallel direction location not; It is outer longer that second extension 902 of upper strata conducting terminal group 9 extends upper strata insulation shell 8 in addition, be subject under the collision situation more energetically at conducting terminals 90 such as transportation or welding, this positioner 7 obviously can not solve conducting terminal 90 (especially upper strata conducting terminal) and rock problem, thereby need be further improved.

The utility model content

The purpose of this utility model is to provide a kind of wire and cable connector for cable or wire plug connection, it can guarantee the location of conducting terminal in vertical and horizontal direction, thereby prevent that conducting terminal is in transportation, rocking in the welding process, and avoid bad results' such as the welding position of bringing thus is inaccurate generation.

The wire and cable connector that the utility model provides comprises: a stacked housing and plurality of conductive terminals group; Wherein this stacked housing comprises: several layers insulation shell, two side and at least one positioner, two side lay respectively at the both sides that the conducting terminal group exposes to this each layer insulation shell part.The conducting terminal of each conducting terminal group has one along one first extension that extends away from the butted line cable-end, and one from second extension of this first extension bending to the circuit board extension.Each positioner comprises two base portions that extend in parallel up and down between two relative levels conducting terminal groups, and from this base portion some positioning tooths of protruding out of the outside at least; The levels positioning tooth is connected by a crosspiece, thereby forms the space, location between adjacent positioned tooth and crosspiece.Second extension of corresponding upper conducting terminal is provided with respective bump, and this projection can be fastened in the space, corresponding location, realizes the location of conducting terminal on level and vertical direction.

Projection gets final product with the form fit in space, location, and multiple pattern can be arranged.Extend from the relative both sides of second extension as projection, be cross, locate the space accordingly and also be cross, projection can be immobilizated in it with second extension.

The beneficial effects of the utility model are: realized the location to conducting terminal group in the wire and cable connector, be convenient to the transportation and the welding of wire and cable connector, and can improve the yield of product.

Description of drawings

Figure 1 shows that the stereogram of an existing electric connector;

Figure 2 shows that the stereogram of an embodiment of the utility model electric connector;

Figure 3 shows that the stereogram in another angle embodiment illustrated in fig. 2;

Figure 4 shows that another angle exploded view embodiment illustrated in fig. 2.

Symbol description among the figure:

1 electric connector
		2 stacked housings	20 positioners
201 base portions	202 positioning tooths

203 crosspieces	Space, 204 location
		21 support portions	22 sidewalls
23 connecting portions	24 accepting holes
		3 upper strata insulation shells	3 ' lower floor insulation shell
30,30 ' body	300 first
		301 second	31,31 ' Plug Division
310 fitting surfaces	311 interfaces
		312 conducting terminal containing grooves	The perforation of 32 conducting terminals
4 upper strata conducting terminal groups	4 ' lower floor conducting terminal group
		40 conducting terminals	401 docking sections
402 holding parts	4020 interference parts
		403 first extensions	404 second extensions
4040 projections	405 weld parts
		408 interference solid
5 fixtures

Embodiment

For understanding spirit of the present utility model better, now in conjunction with the accompanying drawings a preferred embodiment of the present utility model is described below in detail:

Fig. 2, Figure 3 shows that the stereogram of the utility model wire and cable connector one preferred embodiment, this wire and cable connector 1 can supply cable grafting (not shown), and it comprises a stacked housing 2, a upper strata conducting terminal group 4, lower floor's conducting terminal group 4 ' and two fixtures 5.

Stacked housing 2 be formed with a upper strata insulation shell 3, lower floor's insulation shell 3 ', a location device 20, two support portions 21, two side 22 and two connecting portions 23.Levels insulation shell 3,3 ' respectively comprise a body 30,30 ' and Plug Division 31,31 '.Wherein body 30,30 ' have is near first 300 and second 301 relative with this first 300 of cable inserted terminal.Plug Division 31,31 ' protrude on 30,30 ' the first 300 of bodies and extend forms an interface 311 of pegging graft for cable and a fitting surface 310 relative with this interface 311.Run through body 30,30 ' first 300 to second 301 plurality of conductive terminals perforation 32 is arranged, the plurality of conductive terminals containing grooves 312 that extend from corresponding conducting terminal perforation 32 on the interface 311.

Two support portions 21 are positioned at insulation shell 3,3 ' both sides, and with two Plug Divisions 31,31 ' parallel extension, but development length is than Plug Division 31,31 ' length.Two connecting portions 23 lay respectively at (self-supporting portion 21 outsides are to sidewall 22 inboards) between adjacent supports portion 21 and the sidewall 22, are penetrated with an accepting hole 24 on it, are used to accommodate respective fixation part 5.But these fixture 5 clampings are to circuit board (not shown), improve the stability that is electrically connected between this wire and cable connector 1 and circuit board.

Two side 22 is arranged in this upper and lower layer insulation shell 3,3 ' partly (mainly being Fig. 4 first extension 403 and second extension 404) both sides of conducting terminal group 4,4 ' expose to, and prevents that it is subjected to the infringement of side force.

Please refer to Fig. 4, the conducting terminal 40 of upper strata conducting terminal group 4 than lower floor's conducting terminal group 4 ' length, each conducting terminal 40 1 end is extended with a docking part 401, it is placed in the corresponding conducting terminal containing groove 312.This docking section 401 is extended with a holding parts 402, one first extension 403, one second extension 404 and a weld part 405 successively, and first extension 403 and second extension 404, second extension 404 and 405 of weld parts all are nearly 90 degree bendings.The interference part 4020 that holding parts 402 both sides are provided with some convex belemnoid shapes be used for conducting terminal 40 be retained on insulation shell 3,3 ', prevent from when conducting terminal 40 assemblings or butt joint, to be shifted.First extension 403, second extension 404 and weld part 405 convexedly stretch in respective insulated housings 3,3 ' second 301 outside, wherein the relative both sides of second extension, 404 about center are provided with projection 4040 and are cross, and this projection 4040 and second extension 404 roughly are positioned at same plane and perpendicular to this second extension 404.And weld part 405 can be soldered to the dedicated pad that is provided with on the circuit board, realizes being electrically connected of whole wire and cable connector 1 and circuit board.

Positioner 20 joins with two side 22, has laterally zygomorphic two-layer.Each layer has elongated base portion 201 and some positioning tooths 202 that protrudes out relatively from base portion 201 both sides.Connect by a crosspiece 203 between the relative up and down positioning tooth 202, and this crosspiece 203 is narrow than positioning tooth 202 width, thus formation one and spaces 204, projection 4040 corresponding location between the adjacent positioned tooth.After 4 groups of upper strata conducting terminal groups were gone into upper strata insulation shell 3, its second extension 404 passed from 202 of two positioning tooths.Because projection 4040 and corresponding being fastened in wherein of location space 204 shapes, thereby realize that further conducting terminal is in the location of vertical and horizontal direction (please refer to Fig. 2).

The shape in projection and space, location can have multiple, as ellipse, triangle etc., is fastened in and locatees the space and be inventive spirit of the present utility model place as long as satisfy projection.

Above embodiment only is explanation principle of the present utility model and function, and unrestricted the utility model.Therefore person skilled in the art person still is the utility model content in modification of under spirit of the present utility model the foregoing description being made and variation, and interest field of the present utility model should be the present patent application claim and contains.

Claims (4)

1. a wire and cable connector can be arranged on the circuit board; It comprises: a stacked housing and plurality of conductive terminals group; Wherein this stacked housing comprises: several layers insulation shell and at least one positioner; Each conducting terminal of described each conducting terminal group has one along first extension that extends away from the butted line cable-end, and one from second extension of this first extension bending to this circuit board extension; Described positioner is between two relative levels conducting terminal groups; It is characterized in that described each positioner is provided with space, some location, second extension of corresponding upper conducting terminal is provided with respective bump, and this projection can be fastened in the space, corresponding location.

2. wire and cable connector according to claim 1 is characterized in that described positioner comprises two base portions that extend in parallel, and reaches the some positioning tooths that protrude out from least one side of this base portion; The levels positioning tooth is connected by a crosspiece; The space, location promptly is formed between adjacent positioned tooth and the crosspiece.

3. wire and cable connector according to claim 1 is characterized in that described projection extends relative both sides from the approximate mid-section place of second extension of each relative upper strata conducting terminal, is cross with second extension.

4. wire and cable connector according to claim 3 is characterized in that space, described location is cross.

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