CN201252189Y

CN201252189Y - Electrical connector

Info

Publication number: CN201252189Y
Application number: CNU2008200409314U
Authority: CN
Inventors: 郑启升; 王继超; 束方华
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: 2008-06-26
Filing date: 2008-06-26
Publication date: 2009-06-03
Anticipated expiration: 2018-06-26

Abstract

An electrical connector, which includes an insulating body and a first terminal group, the insulating body is provided with a first plug-in portion, the first terminal group includes a first terminal and a second terminal, the first terminal includes a first contact portion, from the second A first holding portion extending from a contact portion and a first tail portion, the second terminal includes a second contact portion, a second holding portion extending from the second contact portion, and a second tail portion, the first contact portion and the second contact portion are staggered arranged in a row, the first holding parts are arranged in at least one row, and the second holding parts are arranged in at least another row different from the first holding parts.

Description

Electric connector

[technical field]

The relevant a kind of electric connector of the utility model relates in particular to a kind of electric connector that is soldered on the circuit board.

[background technology]

Related art can be consulted in U.S.'s patent of invention 6 of bulletin on June 20th, 2000,077, a kind of electric connector that is soldered to circuit board that is disclosed for No. 120, it comprises insulating body, be located at the plurality of terminals on the insulating body and the shell of coated insulation body, terminal comprises contact site, be retained on the holding parts on the insulating body and can be soldered to afterbody on the circuit board, the contact site of terminal, holding parts and afterbody are all along laterally being arranged into a row, adjacent holding parts and the spacing between the afterbody are less, therefore terminal can be very thin, intensity is less, in terminal manufacturing or assembling process, be easy to fracture, can make the impedance of terminal bigger simultaneously.

Therefore, at above-mentioned technical problem, be necessary to provide a kind of structure improved electric connector that has, to overcome above-mentioned defective.

[utility model content]

The purpose of this utility model is to provide a kind of electric connector of strengthening terminal intensity.

For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of electric connector, it comprises insulating body and is located at the first terminal group on the insulating body, described insulating body is provided with first Plug Division, described the first terminal group comprises the first terminal and second terminal, described the first terminal comprises first contact site that extends into first Plug Division, first holding parts and first afterbody from the extension of first contact site, described second terminal comprises second contact site that extends into first Plug Division, second holding parts and second afterbody from the extension of second contact site, wherein, described first contact site and second contact site be staggered to become a row, described first holding parts is arranged at least one row, and described second holding parts is arranged into another row at least who is different from first holding parts.

Compared with prior art, the utlity model has following beneficial effect: because first holding parts and second holding parts are arranged at least one row respectively, make between the holding parts of winning, second holding parts spacing greater than be arranged into one row first contact site and the spacing between second contact site, therefore, can widen the width of first holding parts and second holding parts, thereby strengthened the intensity of the first terminal and second terminal greatly, and can reduce the impedance of the first terminal and second terminal.

The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.

[description of drawings]

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

Fig. 2 is the part exploded view of another angle of the utility model electric connector.

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

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

Fig. 5 is the first terminal of the utility model electric connector and the stereogram of second terminal.

[embodiment]

See also Fig. 3 and shown in Figure 4, the utility model electric connector 100 comprises insulating body 1, be located at the first terminal group 2 and second terminal group 6 on the insulating body 1, be retained on the locating piece 3 on the insulating body 1 and be coated on first shell 4 and second shell 5 on the insulating body 1.

See also Fig. 2 to shown in Figure 4, insulating body 1 piles up a pair of second Plug Division 12 that is provided with first Plug Division 11 and is positioned at 11 belows, first Plug Division, insulating body 1 is provided with the holding slot 15 that two rows are provided with at the rear of first Plug Division 11, the rear end of insulating body 1 is provided with fluting 14, be positioned at fluting 14 tops and with fluting 14 accepting grooves that connect 16 and the support slot 13 that is positioned at fluting below, insulating body 1 is provided with a groove 17 in the rear end of accepting groove 16, the both sides of insulating body 1 are provided with location notch 18.

See also Fig. 2 to shown in Figure 5, the first terminal group 2 comprises the first terminal 21 and second terminal 22 that extends into first Plug Division 11.Second terminal group 6 extends in second Plug Division 12.In the present embodiment, the first terminal 21 and second terminal 22 insert 11 backs, first Plug Division and constitute IEEE (Institute ofElectrical and Electronics Engineers) 1394AV transport interface, and second terminal group 6 is inserted 12 backs, second Plug Division and constituted USB (Universal Serial Bus) transport interface.The first terminal 21 comprises that first contact site 211, first holding parts 212 that extends into first Plug Division 11 and first afterbody, 213, the second terminals 22 that bend extension from first holding parts, 212 rear ends downwards comprise second contact site 221, second holding parts 222 that extends into first Plug Division 11 and second afterbody 223 that bends extension from second holding parts, 222 rear ends downwards.First contact site 211 and second contact site, 221 along continuous straight runs are arranged into a row, and first contact site 211 and second contact site 221 are staggered successively.Thereby first holding parts 212 is retained in the holding slot 15 of insulating body 1 and after the bending downwards of first contact site, 211 rear ends more backward horizontal-extending be arranged into a row, second holding parts 222 be retained in the holding slot 15 of insulating body 1 and from second contact site, 221 rear ends horizontal-extending backward again after the bending upwards, thereby be arranged into another row who is positioned at first holding parts, 212 tops.First afterbody 213 is arranged into a row downwards after extend first holding parts, 212 rear ends, second afterbody 223 is arranged into another row who is positioned at first afterbody, 213 rears downwards after extend second holding parts, 222 rear ends.Thereby the hangnail 25 that first holding parts 212 and second holding parts 222 are provided with holding slot 15 interferences is retained in the insulating body 1 first holding parts 212 and second holding parts 222 better.First afterbody 213 and second afterbody 223 all are housed in the accepting groove 16 of insulating body 1 rear end, and second afterbody 223 is provided with projection 224 and matches with groove 17 on the insulating body 1, thereby second afterbody 223 is retained on the insulating body 1 better.Because first holding parts 212 and second holding parts 222 are lined up an independent row respectively, first afterbody 213 and second afterbody 223 are lined up an independent row respectively, make the holding parts 212 of winning, second holding parts 222, spacing between first afterbody 213 and second afterbody 223 is greater than the spacing between first contact site 211 that is arranged in a row and second contact site 221, therefore, can widen first holding parts 212 and first afterbody 213, the width of second holding parts 222 and second afterbody 223, thereby strengthened the intensity of the first terminal 21 and second terminal 22 greatly, and can reduce the impedance of the first terminal 21 and second terminal 22.In addition, first holding parts 212 and second holding parts 222 are arranged in a row separately respectively and can reduce the width of laterally arranging when the first terminal group 2 is arranged in a row, thereby can reduce the transverse width of insulating body 1.In other embodiment of the present utility model, when the quantity of the first terminal group 2 more for a long time, second holding parts 222 of first holding parts 212 of the first terminal 21 and first afterbody 213, second terminal 22 and second afterbody 223 also can further be lined up many rows respectively, can reach creation purpose of the present utility model equally.

Locating piece 3 is retained on the insulating body 1, and the both sides of locating piece 3 are provided with the blocked block 33 that matches with support slot 13 on the insulating body 1, and locating piece 3 is provided with for the first terminal group 2, and the location hole 31 that passes of second terminal group 6.

First shell 4 is coated on the front end of insulating body 1, second shell 5 is coated on the rear end of insulating body 1, first shell, 4 corresponding

first Plug Divisions

11 and 12 positions, second Plug Division are respectively equipped with first opening 41 and second opening 42, first shell 4 is provided with the shell fragment 43 that extends into above first Plug Division 11 and a pair of shell fragment 43 that extends into below first Plug Division 11 at first opening, 41 places, the both sides of first shell 4 are provided with fixture block 48, the both sides of second shell 5 are provided with hole clipping 58, thereby fixture block 48 passes hole clipping 58 and is held on the location notch 18 of insulating body 1 both sides first shell 4 and second shell 5 are retained on the insulating body 1 better.

Claims

1. An electrical connector, comprising an insulating body and a first terminal group disposed on the insulating body, the insulating body is provided with a first plug-in portion, and the first terminal group includes a first terminal and a second terminal , the first terminal includes a first contact portion extending into the first insertion portion, a first holding portion extending from the first contact portion, and a first tail portion, and the second terminal includes a first contact portion extending into the first insertion portion The second contact part, the second holding part extending from the second contact part, and the second tail part are characterized in that: the first contact parts and the second contact parts are arranged alternately in a row, and the first holding parts are arranged In at least one row, the second holding parts are arranged in at least another row different from the first holding parts.

2 . The electrical connector according to claim 1 , wherein the first holding portion is bent downward from the rear end of the first contact portion and then extends horizontally backward. 3 .

3 . The electrical connector according to claim 1 , wherein the second holding portion is bent upward from the rear end of the second contact portion and then extends horizontally backward. 4 .

4. The electrical connector according to claim 1, wherein the insulating body is provided with a holding groove for holding the first holding portion and the second holding portion, and the first holding portion is wider than the first contact portion , the second holding portion is wider than the second contact portion, and both the first holding portion and the second holding portion are provided with barbs that interfere with the holding groove.

5. The electrical connector according to claim 1, wherein the first tail portion is wider than the first contact portion and arranged in at least one row, and the second tail portion is wider than the second contact portion and arranged into at least one other row than the first tail.

6. The electrical connector according to claim 1, wherein the first tail portion is bent and extended downward from the rear end of the first holding portion, and the second tail portion is extended from the rear end of the second holding portion to Bend down to extend.

7. The electrical connector as claimed in claim 6, wherein a receiving groove for holding the first tail and the second tail is provided at the rear end of the insulating body.

8. The electrical connector according to claim 1, characterized in that: the electrical connector further comprises a positioning block fixed on the insulating body, and the positioning block is provided with positioning holes for the first tail and the second tail to pass through. hole.

9. The electrical connector according to claim 1, wherein the insulating body is further provided with a second insertion portion located below the first insertion portion, and the electrical connector further includes a second insertion portion extending into the second insertion portion The second terminal group, the first terminal group is inserted into the first socket part to form an IEEE1394AV transmission interface, and the second terminal group is inserted into the second socket part to form a USB transmission interface.

10. The electrical connector according to claim 1, wherein the electrical connector further comprises a first shell and a second shell covering the insulating body, and the first shell is provided with a first opening corresponding to the position of the first socket , the first shell is provided with an elastic piece extending above the first insertion part and a pair of elastic pieces extending below the first insertion part at the first opening.