CN2377700Y

CN2377700Y - Electric connector

Info

Publication number: CN2377700Y
Application number: CN99226772U
Authority: CN
Inventors: 黄建荣; 司明伦
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: 1999-05-28
Filing date: 1999-05-28
Publication date: 2000-05-10
Anticipated expiration: 2009-05-28

Abstract

The utility model relates to an electric connector comprising an improved insulating main body, comprising a plurality of terminals, an insulating main body used for containing the terminals, and a cover body superimposed on the insulating main body, wherein, the insulating main body is provided with containing slots having the same number with the terminals; the appropriate position of the inner wall of one side of each containing slot is budged with at lest one bulge; with the bulges, the terminals can be led can forced to lean to the corresponding side wall of the containing slot in the process of assembly; the terminals can be firmly fixed in the containing slots of the insulating main body; the consistency of the positions for assembling the terminals can be maintained.

Description

Electric connector

The utility model relates to a kind of electric connector with improvement insulating body, refers in particular to a kind ofly to guide and force terminal to rely on the opposing sidewalls of accepting groove, and with the stable electric connector that is retained in the accepting groove of terminal.

Electric connector terminal location firmly whether, be directly connected to the quality of telecommunication transmission.The mode of existing electric connector insulating body accepting groove fixing terminal, nothing more than cooperation one interference part is set partly at terminal, keeping the stability of both combinations, relevant terminal construction can be with reference to cases such as No. the 84109322nd, 85205279, TaiWan, China patent applications by interference engagement.Wherein No. 85205279 application case sees also Fig. 1, electric connector 700 comprises several terminals 800 and accommodates the insulating body 900 of these terminals 800, wherein insulating body 900 is provided with some accepting grooves 901, terminal 800 comprises integrated contact site 801, auxiliary section 802 and weld part 803, and convex with the hangnail 804 of interfering usefulness in the appropriate position of terminal 800 auxiliary sections 802, be used to embed the inwall of accepting groove 901, as shown in Figure 2, thereby terminal 800 be fixed in the accepting groove 901.But, though previous constructions can keep terminal to combine with insulating body closely, because the hangnail of terminal has increased the external diameter of terminal auxiliary section, so in the process that terminal is pressed into, need the bigger power that is pressed into, thereby influence original configuration of terminal such as terminal coplanarity etc., in addition can extruding insulation the body accepting groove inwall and cause mechanical damage.Secondly, the hangnail of terminal is subjected to the active force of accepting groove sidewall inhomogeneous in process of press in, easily produces the inclination of different azimuth, and can not keep terminal group to go into the consistency in orientation.In addition as shown in Figure 3, the tolerance of consider making and make things convenient for the insertion of terminal, usually the width d between the accepting groove inwall is greater than the thickness h of terminal plate body, in the process of terminal assembling, cause terminal to be swung easily with respect to insulating body, and can not keep the consistency of each row's terminal in the insulating body inner orientation, and terminal can be because tilt the fixing shakiness, and influence the transmission of terminal signals.

The purpose of this utility model provides and a kind ofly terminal stable can be retained in the insulating body, and can keep consistency that terminal group goes into the orientation to be used for that central processing unit is connected to electric connector on the circuit board.

The purpose of this utility model can realize by following technical scheme, this electric connector includes several terminals and accommodates the insulating body of these terminals, wherein insulating body is provided with the accepting groove of similar number, and the appropriate position at each accepting groove one side inwall all convexes with at least one projection, be used for against the terminal of planting wherein, thereby make terminal and accepting groove keep suitable applying.So not only can guide and force terminal to rely on the opposing sidewalls of accepting groove, thereby be retained in the insulating body accepting groove terminal is stable, and can also keep terminal group to go into the consistency in orientation, and then make telecommunication transmission stable.

The utility model forms two projections because of the appropriate location of the accepting groove one side inwall of insulating body, when terminal inserts, can guide and force terminal to rely on another relative sidewall of accepting groove, to avoid terminal in accepting groove, to produce swing, thereby be retained in the accepting groove of insulating body terminal is stable, and the consistency that keeps terminal group to go into the orientation.

The utility model is described in further detail below in conjunction with drawings and Examples, among the figure:

Fig. 1 is the three-dimensional exploded view of existing electric connector broken section.

Fig. 2 is the local amplification view of Fig. 1.

Fig. 3 is that Fig. 2 is along the I-I partial sectional view.

Fig. 4 is the three-dimensional exploded view of the utility model broken section.

Fig. 5 is the local amplification view of Fig. 4.

Fig. 6 is that 5 figure are along the IV-IV partial sectional view.

Fig. 7 is a three-dimensional exploded view of the present utility model.

Electric connector 1 of the present utility model as shown in Figure 4 comprises several terminals 2 and accommodates the insulating body 3 of these terminals 2.Please cooperate and consult Fig. 5, terminal 2 includes integrated weld part 20, holding parts 21 and contact site 22, this weld part 20 is tabular and vertical with holding parts 21, and can be welded on the circuit board by the solder ball of implanting in advance (figure does not show), the then rectangular tabular configuration of insulating body 3, which is provided with several terminal containing slots that runs through plate body 30, and these accepting grooves 30 are corresponding with the weld part 20 of terminal 2, it is the T-shape structure substantially near parts of terminal 2 weld parts 20, weld part 20 that just can ccontaining terminal 2.In addition, in the appropriate location of inwall corresponding terminal 2 holding parts 21 of each accepting groove 30 lengthwises one side, also promptly convex with two projections 31, in the present embodiment at the inwall of the accepting groove 30 at T-shape head place, these projections 31 are the tabular fin of bar, and are positioned at the both sides of T-shape head.Please cooperate and consult Fig. 6,3 liang of relative sides of insulating body are the outside one-body molded

drive division

32,33 that has of symmetry respectively, vertical its plate face in the appropriate location, middle part of this each

drive division

32,33 and be provided with the rectangle jack 320,330 that does not run through

drive division

32,33, can allow the insertions such as (figure do not show) of driven tool such as flat bottle opener, and convex with block wall 321,331 on the lateral of

drive division

32,33, wherein the block wall 321 of drive division 32 is convexly equipped with the whole outsides at drive division 32, and the block wall 331 of drive division 33 then is convexly equipped with jack 330 positions at corresponding drive division 33.In addition, one-body molded respectively in the relative in addition two sides of insulating body 3 have a slide connecting part 34, and these slide connecting parts 34 are raised lines of two long and narrow bodies parallel with insulating body 3 plate faces, and two slide connecting parts 34 of same side maintain certain intervals to each other.

As shown in Figure 6, be pressed in the process of insulating body 3 at terminal 2, the projection 31 of accepting groove 30 1 side inwalls forces terminal 2 to rely on another relative sidewall, so that terminal 2 is offset to same sidewall, thereby the offset direction unanimity that keeps all terminals 2 is avoided producing the inclination of different azimuth and the quality that influences winding, in addition, the outstanding length of these projections 31 is also little, the insertion force in the time of therefore can not increasing terminal 2 and be pressed into.So by the projection 31 of accepting groove 30, behind terminal 2 location, these projections 31 tightly are resisted against the holding parts 21 of its terminal 2, and terminal 2 is retained in the accepting groove 30.

The projection 31 of the utility model electric connector 1, can local be located at the appropriate location of the holding parts 21 of corresponding terminal 2, the accepting groove 30 of the whole insulating body 3 of also extensible perforation, and these projections 31 can be made as continuity strip configuration, also can be made as some projections of noncontinuity, all can realize the purpose of this utility model.

As shown in Figure 7, electric connector 1 of the present utility model is mainly used in central processing unit (figure does not show) electric connector on circuit board (figure does not show).So, but be stacked with the lid 4 that is identical configuration and slide relative substantially on the insulating body 3, this lid 4 is provided with several through holes 40 that are identical laying with the accepting groove 30 of insulating body 3, and the end pin of tolerable central processing unit (figure do not show) passes and is electrically conducted with terminal 2 in the accepting groove 30.In addition, a side corresponding with the drive division 33 of insulating body 3 on the lid 4 outwards convexes with guidance part 41, the appropriate location at these guidance part 41 middle parts be provided with can ccontaining block wall 331 guide groove 410, cooperate with the drive division 33 of insulating body 3 by it lid 4 can be slided with respect to insulating body 3.Respectively be provided with the auxiliary section 42 of vertical lid 4 plate faces in lid 4 another relative two sides, prevent the slip that lid 4 produces incorrect direction with respect to insulating body 3, and on the medial surface of each auxiliary section 42, be concaved with the groove 43 of thin-and-long, 34 one-tenth corresponding settings of slide connecting part of these grooves 43 and described insulating body 3, and groove 43 lengthwises to length greater than slide connecting part 34 lengthwises of described insulating body 3 to length, thereby slide connecting part 34 can be accommodated wherein preventing that lid 4 and insulating body 3 break away from mutually, and allow the lid 4 can be with respect to insulating body 3 slips.After like this terminal 2 and circuit board (figure does not show) being welded, central processing unit and circuit board are electrically connected.

Claims

1. electric connector, can be installed on the circuit board, be used to accept computer cpu and electrically connect with circuit board, comprise lid, be provided with the insulating body that several run through accepting groove, be contained in the several terminals in the accepting groove, wherein lid is provided with several through holes that are identical laying and the end pin of central processing unit is passed through with the insulating body accepting groove, each terminal all includes contact site, holding parts and weld part, it is characterized in that: the appropriate location of accepting groove inwall one side convexes with at least one projection, and at least one place of the holding parts of terminal abuts on the projection of insulating body, and the two sides that insulating body is relative convex with slide connecting part, its another relative two sides then are provided with drive division, and the two relative side of lid correspondence is provided with the auxiliary section that can combine with described slide connecting part sliding.

2. electric connector as claimed in claim 1 is characterized in that: the projection of accepting groove inwall is located at and the corresponding position of terminal holding parts, is used to oppress the holding parts of terminal.

3. electric connector as claimed in claim 1 or 2 is characterized in that: the inwall of accepting groove one side convexes with two projections.

4. electric connector as claimed in claim 3 is characterized in that: accepting groove is the T-shape shape substantially, and described projection is located at the inwall at accepting groove T-shape head place, and is positioned at the both sides of T-shape head.

5. electric connector as claimed in claim 1 is characterized in that: the projection of accepting groove inwall is made as the tabular fin of bar that extends whole accepting groove.

6. electric connector as claimed in claim 1 is characterized in that: the projection of accepting groove inwall also can be made as the projection of noncontinuity.

7. electric connector as claimed in claim 1, it is characterized in that: the slide connecting part of insulating body is the long and narrow body raised line that is located at the relative two sides of insulating body, the lid auxiliary section then is provided with the thin-and-long groove that becomes corresponding setting with described slide connecting part, connects by insulating body raised line and lid groove and allows both slide relative.

8. electric connector as claimed in claim 1, it is characterized in that: described drive division one-body molded with the relative two sides of the vertical insulating body of lid glide direction, and this vertical its plate face in appropriate location to drive division is provided with the rectangle jack that does not run through drive division.