CN2554828Y

CN2554828Y - Electric connector

Info

Publication number: CN2554828Y
Application number: CN02240803U
Authority: CN
Inventors: 张建强
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: 2002-06-25
Filing date: 2002-06-25
Publication date: 2003-06-04
Anticipated expiration: 2012-06-25

Abstract

An electric connector comprises an insulation body and a plurality of first terminators, wherein, a first trough that is used for accommodating the first terminators is arranged inside the insulation body, and a plurality of projecting posts are arranged at one side of the insulation body; each first terminator comprises a first holding part, a first connection part and a first welding part, wherein, the first holding part is accommodated inside the first trough, and the first connection part is provided with a through hole; through the cooperation of the projecting post and the through hole, the first terminator can be firmly accommodated on the insulation body.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, refers in particular to a kind of electric connector that achieves a butt joint and electrically connect between connector and the circuit board.

[background technology]

The prior art relevant with the utility model can be with reference to No. the 368219th, TaiWan, China patent announcement, United States Patent (USP) the 5th, 938, the electric connector product catalog (network address: www.molex.com) of No. 456 and molex inc, wherein the electric connector that disclosed of the electric connector product catalog of No. the 368219th, TaiWan, China patent and molex inc comprises insulating body and is housed in conducting terminal in the insulating body, wherein inboard, insulating body two side is provided with some passages, conducting terminal comprises that two rows are retained on the terminal in the insulating body passage, these existing electric connector defectives are: be not provided with the holding structure that cooperatively interacts between conducting terminal and the insulating body, so after repeatedly using, the weld part of conducting terminal can not well cooperate with the terminal of butt connector in weld fracture so that conducting terminal easily, thereby can't reach the electric connection between butt connector and the circuit board.In addition, the 5th, 938, the electric connector that No. 456 patent disclosed comprises insulating body and some conducting terminals that is housed in the insulating body, the insulating body roof is provided with some passages to dock with the terminal of butt connector, both sides are provided with the plurality of terminals accepting groove to accommodate conducting terminal, wherein the terminal containing slot both sides are provided with holding slot, conducting terminal is provided with protruding thorn, conducting terminal is housed in the insulating body with cooperating of holding slot by protruding thorn, but, this kind design still has following defective: when docking with butt connector, conducting terminal is easily to the outer side shifting of accepting groove, so after repeatedly using, the weld part of conducting terminal is easily in weld fracture, corresponding electronic circuit disconnection on the conducting terminal that further can cause this electric connector and the circuit board.

[utility model content]

The purpose of this utility model is to provide a kind of conducting terminal that makes firmly to be retained on electric connector on the insulating body.

The purpose of this utility model is achieved through the following technical solutions: the utility model electric connector comprises insulating body and some the first terminals, wherein be provided with first fluting of accommodating the first terminal in the insulating body, and insulating body one side is provided with some projections, the first terminal comprises first clamping part, first connecting portion and first weld part, first clamping part is housed in first fluting, and first connecting portion is provided with the through hole that matches with projection.

Compared to prior art, the first terminal of the utility model electric connector matches and can stablize by through hole on it and projection on the insulating body and is retained on the insulating body, and then the connector that achieves a butt joint is connected with reliability between the circuit board.

[description of drawings]

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is the three-dimensional exploded view of another angle of the utility model.

Fig. 3 is a three-dimensional combination figure of the present utility model, wherein projection and the first terminal hot melt riveted not as yet.

Fig. 4 is a three-dimensional combination figure of the present utility model, wherein projection and the first terminal hot melt riveted.

Fig. 5 is the three-dimensional combination figure of another angle of the utility model.

Fig. 6 is a bottom view of the present utility model.

Fig. 7 is the cutaway view of Fig. 3 along the A-A line.

Fig. 8 is the cutaway view of Fig. 3 along the B-B line.

[embodiment]

Please refer to Fig. 1, Fig. 2 and shown in Figure 6, the utility model electric connector 1 comprises insulating body 2 and plurality of conductive terminals 3.Wherein insulating body 2 is provided with antetheca 21, rear wall 22, roof 23, diapire 24 and two side 25, and offer first,

second fluting

26,27 that upper and lower two rows are run through front and

back walls

21,22 between roof 23 and the diapire 24, two arrange to be provided with between the

groove

26,27 between level board 28, the two row fluting 26,27 and then are provided with vertical panel 29.Level board 28 and diapire 24 convexes with projection 282 in the middle of all being concaved with first groove, 281, the first grooves 281 near rear wall 22 places, and level board 28 and diapire 24 all are concaved with first slit 283 at 281 liang of madial walls of first groove.In addition, the upper surface of level board 28 is being provided with first support slot 284 near sidewall 25 and vertical panel 29 places, and the lower surface of level board 28 is being provided with second support slot 285 (please refer to Fig. 8) near sidewall 25 and vertical panel 29 places.Roof 23 is symmetrical arranged with diapire 24, and roof 23 offers some openings 231,241 respectively with diapire 24 middle parts, and adjacent openings 231,241 places offer some mouths 232,242 that hold respectively.Diapire 24 is concaved with second groove 243 near antetheca 21 places, and diapire 24 is provided with second slit 244 at 243 liang of madial walls of second groove.

Conducting terminal 3 comprises some the first terminals 30 and some second terminals 40, be retained on respectively in first fluting, 26 and second fluting 27 of insulating body 2, wherein the first terminal 30 comprise first clamping part 31, bend first connecting portion 37 of extension vertically downward from first clamping part, 31 rear ends and from first connecting portion, 37 bottoms to away from horizontally extending first weld part 38 of first clamping part, 31 directions.First clamping part 31 be provided with first retaining sheet, 32, the first retaining sheets, 32 front end both sides all bending downwards be provided with first holding piece 33, and the rear end of each first holding piece 33 extends back and is provided with first clamping limb 34.First retaining sheet, 32 both sides all bend downwards near first connecting portion, 37 places and are provided with first stop part 35, and convex first hangnail 352 that is provided with in first stop part, 35 tops.First holding piece 34 and first stop part, 35 bottoms convex with first, second protruding thorn 331,351 respectively downwards.In addition, first connecting portion 37 is provided with a pair of through hole 371, and each through hole 371 both sides convexes with a pair of first lug 372.

Second terminal 40 and the first terminal 30 similar, comprise second clamping part 41, from second clamping part, 41 front ends bend second connecting portion 47 of extension vertically downward and from second connecting portion, 47 bottoms to away from horizontally extending second weld part 48 of second clamping part, 41 directions.41 of second clamping parts be provided with second retaining sheet, 42, the second retaining sheets, 42 front end both sides near second connecting portion, 47 places all upwards bending be provided with second holding piece 43, and the rear end of each second holding piece 43 extends back and is provided with second clamping limb 44.Second retaining sheet, 42 both sides all upwards bend away from second connecting portion, 47 places and are provided with second stop part 45, and second stop part, 45 bottoms convex with second hangnail 452 downwards.Convex respectively the 3rd, the 4th protruding thorn 431,451 that is provided with in second holding piece 44 and second stop part, 45 bottoms.In addition, second connecting portion, 47 both sides convex with a pair of second lug 471.

Please refer to Fig. 3 to Fig. 5 and Fig. 7, shown in Figure 8, during assembling, first,

second terminal

30,40 is housed in respectively in first, second fluting 26,27 of insulating body 2, wherein first hangnail 352 on the first terminal 30 is held in holding in the mouth 232 on the roof 23, and first, second 331,351 of protruding thorn is held in first support slot 284 of level board 28 upper surface both sides.After projection 282 on the insulating body 2 passes through hole 371 on first connecting portion 37 on the first terminal 30, head and first connecting portion, 37 hot melt riveteds with projection 282, thereby fixedly the first terminal 30, and first lug 372 of through hole 371 both sides holds mutually with first slit 283 of projection 282 both sides, with further fixedly the first terminal 30.Second hangnail 452 of second terminal 40 is held in holding in the mouth 242 on the diapire 24, three, the 4th 431,451 of protruding thorns are held in second support slot 285 of level board 28 lower surface both sides, 471 of second lugs of second connecting portion, 47 both sides hold mutually with second slit 244 on the diapire 24, so can be with second terminal, 40 stable being retained in the insulating body 2.

During use, the utility model electric connector 1 first,

second weld part

38,48 by first,

second terminal

30,40 welds mutually with circuit board (not shown) and is fixed on the circuit board, in the butt joint terminal of butt connector (not shown) inserts first,

second fluting

26,27 on the insulating body 2 from electric connector 1 front side, and connect, thereby achieve a butt joint electric connection between connector and the circuit board with first,

second clamping part

31,41 of first, second terminal 30,40.Certainly, the utility model electric connector 1 also can only be provided with one and ranked first terminal 30, connects with the terminal that docks of butt connector by the first terminal 30, and electric connection between connector and the circuit board also can achieve a butt joint.

Claims

1. electric connector, comprise insulating body and some the first terminals, wherein be provided with first fluting of accommodating the first terminal in the insulating body, it is characterized in that: insulating body one side is provided with some projections, the first terminal comprises first clamping part, first connecting portion and first weld part, first clamping part is housed in first fluting, and first connecting portion is provided with the through hole that matches with projection.

2. electric connector according to claim 1 is characterized in that: described insulating body is provided with antetheca, rear wall, roof, diapire and second fluting, and described electric connector also is provided with second terminal that is housed in second fluting.

3. electric connector according to claim 2 is characterized in that: described first, second fluting is located between roof and the diapire and runs through the antetheca and the rear wall of insulating body, and is provided with level board between two flutings.

4. electric connector according to claim 3 is characterized in that: be concaved with first groove on described level board and the diapire, above-mentioned projection is located in the middle of first groove.

5. electric connector according to claim 4 is characterized in that: described level board and insulating body diapire are provided with first slit at first groove, two madial walls, and the first terminal is provided with first lug that holds mutually with first slit in the through hole both sides.

6. electric connector according to claim 5, it is characterized in that: described insulating body diapire front side is concaved with second groove, and diapire is provided with second slit in the second groove both sides, described second terminal comprises second clamping part, second connecting portion and second weld part, and second connecting portion is provided with second lug that holds mutually with second slit.

7. electric connector according to claim 6 is characterized in that: all offer on the roof of described insulating body and the diapire and hold mouth, and be respectively equipped with and hold first, second hangnail that mouth holds mutually on described first clamping part, second clamping part.

8. electric connector according to claim 7, it is characterized in that: the upper and lower surface of described level board is respectively equipped with first, second support slot, and described first clamping part is provided with first, second the protruding thorn that holds mutually with first support slot, and second clamping part is provided with the 3rd, the 4th protruding thorn that holds mutually with second support slot.