CN201440510U

CN201440510U - Electric connector

Info

Publication number: CN201440510U
Application number: CN2009203043003U
Authority: CN
Inventors: 赵建飞
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: 2009-06-11
Filing date: 2009-06-11
Publication date: 2010-04-21
Anticipated expiration: 2019-06-11

Abstract

The utility model relates to an electric connector which comprises an insulating body (1) and a plurality of conductive terminals (2), wherein the insulating body is provided with a base (11) and a butting space (100), wherein each conductive terminal is provided with a connecting part which is held on the base, a contact part (212) which extends into the butting space from one end of the connecting part, and a welding part (215) which extends from the other end of the connecting part. The base is provided with a positioning slot (17) which contains the connecting part, the connecting part is provided with a first connecting section (213) and a second connecting section (214) which are adjacent to each other, and the first connecting section and the second connecting section are respectively provided with barbs (2131 and 2141) which are held in the positioning slot, so that the conductive terminals are stably held in the positioning slot to increase the coplanarity of the welding part and enhance the welding quality.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, refers to that especially a kind of energy stablizes the electric connector of fixing conducting terminal.

[background technology]

The novel bulletin of TaiWan, China has disclosed a kind of electric connector No. 377908, it comprises insulating body and plurality of terminals, each terminal comprises the holding parts that is immobilizated in the insulating body, extends back insulating body after bending and the connecting portion that extends downward vertically and from this connecting portion end weld part of forming of level bending backward from this holding parts, and this weld part is that the mode with surface soldered is welded in a circuit board.The insulating body bottom is provided with some conduits, described connecting portion is positioned in these conduits, since be provided with on the connecting portion as hangnail etc. can strengthen and conduit between the dependency structure of retain strength, therefore when being subjected to big external force, terminal does the time spent, connecting portion may because of and conduit between retain strength not enough outwards eject, thereby make that described weld part can't be in the same plane, and then influence the welding quality of terminal, so need a kind of improved electric connector to overcome above-mentioned defective.

[utility model content]

The purpose of this utility model is to provide a kind of electric connector of stablizing the fixing conducting terminal and promoting welding quality.

To achieve these goals, the utility model adopts following technical scheme: a kind of electric connector, it comprises insulating body and plurality of conductive terminals, described insulating body is provided with base portion and butt joint space, described conducting terminal is provided with the connecting portion that is immobilizated on the base portion, contact site in connecting portion one end extends into described butt joint space and the weld part that extends from the connecting portion other end, described base portion is provided with the location notch of accommodating connecting portion, this connecting portion is provided with the first adjacent linkage section and connects second linkage section of the weld part and first linkage section, and this is first years old, second linkage section is respectively equipped with the hangnail that is immobilizated in the location notch.

Compared with prior art, the utility model electric connector is by all being provided with the hangnail that is immobilizated in the location notch on first, second linkage section, conducting terminal is located from both direction with this, thereby reach the purpose that prevents conducting terminal ejection location notch, raising weld part coplane degree and guarantee welding quality.

[description of drawings]

Fig. 1 is the stereogram of the utility model electric connector.

Fig. 2 is the stereogram of another angle of the utility model electric connector, and wherein a conducting terminal is removed.

Fig. 3 is the exploded view of the utility model electric connector.

Fig. 4 is the exploded view of another angle of the utility model electric connector.

Fig. 5 is the cutaway view of the utility model electric connector along A-A direction among Fig. 1.

[embodiment]

Ginseng Fig. 1, the utility model electric connector is installed on the circuit board (not shown), the metalwork 3 that it comprises insulating body 1, is contained in the conducting terminal 2 in the insulating body 1 and is positioned insulating body 1 two ends.

Ginseng Fig. 2 to Fig. 4, insulating body 1 comprise a vertical base portion 11 and are positioned at the butt joint space (see figure 5) in this base portion the place ahead that this butt joint space 100 is surrounded by base portion 11, roof 12, diapire 13 and pair of sidewalls and forms.Described roof 12 extends forward from the upper and lower end of base portion 11 respectively with diapire 13, and described sidewall connects roof 12 and diapire 13.One hyoplastron 14 extends forwardly in the described butt joint space 100 from the front end face 102 of base portion 11, and the upper and lower surface of this hyoplastron 14 is provided with some accepting grooves 15 that hold conducting terminal 2, and these accepting grooves 15 run through base portion 11 backward.Base portion 11 caves in certain distance forward and forms a receiving space from end face 101 thereafter, accepting groove 15 belows are provided with some location notchs 17 that extend forward from base portion 11 rear end faces 101, be provided with the projection 172 that extends to form relatively from its both sides in each location notch 17, this two projection 172 is located at location notch 17 forward positions, and the distance between two projectioies 172 is less than the width of location notch 17.Location notch 17 both sides also are provided with the groove 171 that extends forward from rear end face 101, and this groove 171 is positioned at described protruding 172 below and runs through whole insulating body 1 forward.Insulating body 1 bottom is provided with the outward extending installation portion 18 from the two side, and this two installation portion 18 is provided with the holding slot 181 that described metalwork 3 is installed.

Ginseng Fig. 2 and Fig. 3, conducting terminal 2 comprises the first terminal 21 of being located at hyoplastron 14 upper surfaces and is located at second terminal 22 of hyoplastron 14 lower surfaces.The first terminal 21 comprises holding parts 211 in the accepting groove 15 that is immobilizated in described base portion 11, the contact site 212 that extends forward of these holding parts 211 1 ends, the connecting portion that extends from the bending of holding parts 211 other ends and the weld part 215 that extends back from this connecting portion certainly.Described connecting portion is L-shaped, it comprises first linkage section 213 that extends to the bottom surface of insulating body 1 103 directions and second linkage section 214 that also extends along the direction that is parallel to bottom surface 103 from this first linkage section, 213 afterbodys bending, described bottom surface 103 is insulating body 1 installed surface relative with circuit board, described weld part 215 is parallel to second linkage section 214, links to each other by a tilting section 216 between the two.Described contact site 212 is provided with the contact jaw 2121 of outstanding hyoplastron 14 upper surfaces.First, second linkage section 213,214 is positioned in the described location notch 17 simultaneously, and wherein the hangnail 2131 of first link, 213 both sides is resisted against described protruding 172 rear ends, and 2141 of the hangnails of second link, 214 both sides are immobilizated in the described groove 171.Second terminal 22 comprise the holding parts 221 that is immobilizated in the base portion 11, certainly the contact site 222 that extends forward of these holding parts 221 1 ends, from the bending of holding parts 221 other ends and the 3rd linkage section 223 that extends downwards, the 4th linkage sections 224 that extend forward of the 3rd linkage section 223 terminal bendings and the weld parts 225 that extend forward from the 4th linkage section 224 certainly, this weld part 225 is parallel to the 4th linkage section 224, links to each other 226 by a tilting section between the two.Described contact site 222 is provided with the contact jaw 2221 of outstanding hyoplastron 14 lower surfaces.Described the 3rd linkage section 223 is positioned at the place ahead of first linkage section 213, and is arranged side by side before and after both.The 4th linkage section 224 is positioned in the location notch 17 in second linkage section, 214 the place aheads, and the both ends of the 4th linkage section 224 are provided with the hangnail 2241 that is immobilizated in the groove 171.

During assembling, earlier second terminal 22 is assembled in insulating body 1 from back to front, contact site 222 and the 4th linkage section 224 insert respectively in accepting groove 15 and the location notch 17, and the 3rd link 223 is positioned in the location notch 17.Then the first terminal 21 is assembled in insulating body 1, in the assembling process, contact arm 212 at first inserts in the accepting groove 15, then in second linkage section, the 214 corresponding insertion location notchs 17, hangnail 2141 correspondences of these second linkage section, 214 both sides are fastened in the described groove 171 simultaneously, the hangnail 2131 of last first linkage section 213 both sides thrusts location notch 17 both sides and is resisted against described protruding 172 rear end, first linkage section 213 like this can't continue to move in location notch 17 because of being subjected to keeping out of projection 172, thereby guarantees that first linkage section 213 can not contact and the phenomenon that is short-circuited with the 3rd linkage section 223.

First linkage section 213 of the utility model electric connector is immobilizated in the location notch 17 by the hangnail 2131 of its both sides, can not continue to location notch 17 intrinsic displacements in assembling process or use owing to described protruding 172 setting makes first linkage section 213, thereby guarantee to have certain spacing between the first, the 3rd linkage section 213,223 because of stressed.Because location notch 17 does not have the dependency structure that is barred from these hangnail 2131 rears, for guaranteeing that first linkage section 213 can not break away from location notch 17 backward because of being subjected to external force, the special hangnail 2141 that is immobilizated in location notch 17 that on second linkage section 214, also is provided with, so the first terminal 21 vertically with horizontal both direction on simultaneously by fixing.In addition because the groove 171 of described location notch 17 both sides does not run through diapire 13 up and down, therefore can guarantee that second linkage section 214 can not break away from location notch 17 up or down because of being subjected to external force after the hangnail 2141 on second linkage section 214 snaps in this groove 141, thereby guarantee that first, second linkage section 213,214 can not eject outside the location notch 17, and then guarantee that weld part 215 has higher coplane degree, thereby guarantee welding quality and prevent situation generation such as empty weldering.

Claims

1. electric connector, it comprises insulating body and plurality of conductive terminals, described insulating body is provided with base portion and butt joint space, described conducting terminal is provided with connecting portion, contact site in connecting portion one end extends into described butt joint space that is immobilizated on the base portion and the weld part that extends from the holding parts other end, it is characterized in that: described base portion is provided with the location notch of accommodating connecting portion, this connecting portion is provided with the first adjacent linkage section and connects second linkage section of the weld part and first linkage section, and this first, second linkage section is respectively equipped with the hangnail that is immobilizated in the location notch.

2. electric connector as claimed in claim 1, it is characterized in that: described base portion has relative front end face and rear end face, described butt joint space is positioned at the place ahead of this front end face, is provided with projection in the described location notch, and the hangnail of described first linkage section is resisted against this projection rear end.

3. electric connector as claimed in claim 1, it is characterized in that: described insulating body has the installed surface vertical with described base portion, described first linkage section extends to this installed surface direction, and described second linkage section and weld part extend along the direction that is parallel to this installed surface.

4. electric connector as claimed in claim 2 is characterized in that: at least one side of described location notch is provided with the groove of the hangnail of accommodating second linkage section.

5. electric connector as claimed in claim 2, it is characterized in that: described insulating body comprises the hyoplastron that extends into described butt joint space from described base portion front end face, this hyoplastron has relative upper surface and lower surface, and some accepting grooves are located at this upper and lower surface and are run through base portion backward.

6. electric connector as claimed in claim 5, it is characterized in that: described conducting terminal is a first terminal, this electric connector further comprises several second terminals, these second terminals be provided be inserted in described location notch and be positioned at the 3rd linkage section in described first linkage section the place ahead and from the 3rd linkage section one end to bending of the front end face direction of described base portion and the 4th linkage section that extends.

7. electric connector as claimed in claim 6, it is characterized in that: the contact site of described the first terminal is located at the upper surface of hyoplastron, second terminal comprises the contact site of being located at the hyoplastron lower surface, first, second terminal comprises the holding parts that is immobilizated in the base portion, and the contact site of first, second terminal and connecting portion extend from the two ends of this holding parts respectively.

8. electric connector as claimed in claim 1 is characterized in that: described insulating body comprises the described butt joint of formation space pair of sidewalls, and this two side stretches out and forms a pair of installation portion, and the pair of metal part is located at this respectively on the installation portion.