CN201608337U

CN201608337U - Electric connector

Info

Publication number: CN201608337U
Application number: CN2009203169711U
Authority: CN
Inventors: 陈德金
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: 2009-12-10
Filing date: 2009-12-10
Publication date: 2010-10-13
Anticipated expiration: 2019-12-10

Abstract

The utility model relates to an electric connector, comprising an insulating body provided with a terminal slot and a plurality of conductive terminals assembled in the terminal slot, wherein the insulating body comprises a front end surface and a rear end surface opposite to the front end surface; the terminal slot penetrates through the front end surface and the rear end surface and is internally provided with a barrier to divide the terminal slot into two containing slots; the conductive terminals are forwards inserted into the terminal slot from the rear end surface and comprises fixed parts and contact parts extending forwards from the fixed parts; each contact part is divided into two arms which are respectively contained in the two containing slots, wherein the side wall of the terminal slot is concavely provided with a first positioning slot forwards from the rear end surface; the barrier is provided with a second positioning slot forwards from the rear end surface; the second positioning slot is closer to the front end surface than the first positioning slot; and the fixed parts of the conductive terminals are provided with clamping grooves which are clamped on the barrier. When the conductive terminals are inserted into the insulating body, the contact parts of the conductive terminals are not butted with the side wall of the terminal slot to further influence the contact effect due to the deformation of the fixed parts of the conductive terminals.

Description

Electric connector

[technical field]

The utility model is about a kind of electric connector.

[background technology]

Fast development along with electronic product, the application of electric connector in electronic product is increasing, and the designing technique of electric connector is day by day ripe, in the engineering of design electric connector, how to reduce cost the emphasis problem when being designer's deisgn product of enhancing productivity.A kind of electric connector on the market now for example, it comprises insulating body and conducting terminal, insulating body is provided with the terminal containing slot of assembling conducting terminal, conducting terminal comprises installation portion and the contact site that is extended forward by installation portion, for the contact better effects if of contact site with butt connector, the contact portion of this conducting terminal is two elastic arms, terminal containing slot also is provided with jube therein and terminal containing slot is divided into two host cavities accommodates two elastic arms, for stable conducting terminal is fixed on the insulating body, the hangnail structure is set on fixed part comes and the insulating body interference engagement.Owing to make this electric connector is to adopt the mode in the insulating body that will forge and press good conducting terminal insertion forming to assemble, so, when hangnail on the conducting terminal and insulating body interference, the phenomenon that conducting terminal can occur being out of shape, after the conducting terminal distortion, influence contacts effect to elastic arm with the jube interference; Simultaneously, because conducting terminal is rigid and insulating body interference engagement, so in assembling process, it is too quickly and damage conducting terminal thrust often to occur.

Given this, be necessary to provide a kind of novel electric connector to solve the problems referred to above.

[utility model content]

Therefore, the technical problem that the utility model solves provides a kind of electric connector, and it is when inserting insulating body with conducting terminal, and the contact site of conducting terminal can not contact effect because of the distortion of conducting terminal fixed part influences with terminal groove sidewall butt; Simultaneously, when plug-in mounting, at first conducting terminal is inserted in the terminal groove in advance, pushes hard conducting terminal again, too quickly and damage the phenomenon of conducting terminal with regard to thrust not occurring.

For achieving the above object, the utility model adopts following technical scheme: a kind of electric connector comprises insulating body that is provided with terminal groove and the plurality of conductive terminals that is assembled in this terminal groove, insulating body comprises front end face and rear end face on the other side, terminal groove runs through front end face and rear end face, is provided with jube in these terminal grooves terminal groove is divided into two accepting grooves; Conducting terminal is by rear end face insertion end pilot trench forward, it comprises fixed part and the contact site that is extended forward by fixed part, this contact site is divided into two arms and is housed in respectively in two accepting grooves, wherein, the sidewall of terminal groove is concaved with first location notch forward by rear end face, jube offers second location notch forward by rear end face, and this second location notch is than the close front end face of first location notch; Offering support slot on the fixed part of conducting terminal is held on the jube.

For achieving the above object, another kind of technical scheme of the present utility model is: a kind of electric connector, comprise insulating body that is provided with terminal groove and the plurality of conductive terminals that is assembled in this terminal groove, and be provided with jube in these terminal grooves terminal groove is divided into two accepting grooves; Conducting terminal by after insertion end pilot trench forward, it comprises fixed part and the contact site that is extended forward by fixed part, this contact site is divided into two arms and is housed in respectively in two accepting grooves, wherein, the sidewall of terminal groove by after be concaved with first location notch forward, jube by after offer second location notch forward, this second location notch is than the close front end face of first location notch; Fixed part comprises and is connected with contact site and is clamped in variant part on the jube and is connected variant part and is housed in connecting portion in second location notch.

Compared with prior art, the standing part of the conducting terminal of the utility model electric connector is two parts, a part is for being clamped in the variant part on the jube and being positioned at the interior connecting portion of second location notch, wherein the width of variant part is greater than the arm of the contact site that is attached thereto, and the width of this variant part equates with the width of accepting groove, when the plug-in mounting conducting terminal, the variant part distortion of conducting terminal and the wall butt of accepting groove, contact site then can not occur influences the phenomenon that contacts effect with terminal groove sidewall butt; Simultaneously, because be provided with support slot between the variant part of fixed part, and second location notch is than the close front end face of first location notch, and when conducting terminal inserted conducting terminal, variant part earlier to internal strain, play a part slotting in advance under the compressing of the sidewall of terminal groove; Push hard conducting terminal again, variant part is outwards opening under the isolation of jube, make conducting terminal well be positioned in the terminal groove, effectively solved conducting terminal and in assembling process, be out of shape, and made elastic arm influence the phenomenon that contacts the phenomenon of effect and damage conducting terminal because of thrust is too quickly with the jube interference.

[description of drawings]

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

Fig. 2 is the three-dimensional exploded view of the utility model electric connector;

Fig. 3 is the partial enlarged drawing of the insulating body of the utility model electric connector;

Fig. 4 is the stereogram of the conducting terminal of the utility model electric connector;

Fig. 5 is the cutaway view schematic diagram of the insulating body of the utility model electric connector.

Fig. 6 is the insulating body of the utility model electric connector and the cutaway view schematic diagram of conducting terminal combination.

[embodiment]

Please refer to Fig. 1 to shown in Figure 6, the utility model electric connector 100 comprises insulating body 1 and is assembled in conducting terminal 2 in the insulating body 1.

Please especially referring to figs. 1 through shown in 3, insulating body 1 comprises base portion 10 and the Plug Division 11 of being extended forward by base portion 10, the back of definition base portion 10 is that the front of rear end face 101 and Plug Division 11 is a front end face 110, insulating body 1 is provided with plurality of terminals groove 12, those terminal grooves 12 run through front end face 110 and rear end face 101, terminal groove 12 comprises two

side

120 and 120 the diapire 121 in abutting connection with the two side, the sidewall 120 of terminal groove 12 is provided with first location notch 122, and this first location notch 122 is extended forward along diapire 121 by rear end face 101.Also be provided with jube 123 in the terminal groove 12 terminal groove 12 is divided into two accepting grooves 124, this jube 123 is provided with second location notch 125, this second location notch 125 is extended forward along diapire 121 by rear end face 101, and development length is greater than the length of first location notch, 122 extensions.

Please be especially with reference to shown in Figure 4, conducting terminal 2 comprises fixed part 20, bends contact site 21 that extends and the weld part 22 that is bent extension by fixed part 20 backward forward by fixed part 20.Fixed part 20 comprises variant part 202 and connecting portion 201, wherein, variant part 202 is provided with support slot 203 variant part 202 is divided into two parts, and each part of variant part 202 is extended an arm forward, and contact site 21 is made up of two arms that variant part 202 extends out.The both sides of fixed part 20 respectively are provided with a pair of interference part 204, and wherein, each variant part 202 outside is respectively equipped with interference part 204.

Please especially with reference to shown in Fig. 1,2, conducting terminal 2 is inserted forward by the base portion 10 of insulating body 1 and is assembled on the insulating body 1, the fixed part 20 of conducting terminal 2 is fixed on the base portion 10, and contact site 21 is housed in the Plug Division 11, and weld part 22 is stretched out outside the insulating body 1 by rear end face 101.First location notch 122 of the front end of the variant part 202 of conducting terminal 2 and insulating body 1 and the front end of second location notch 125 are provided with chamfer 23 guiding conducting terminals 2 and insert accepting groove 124.During insertion, at first with the contact site 21 insertion end pilot trench 12 of conducting terminal 2, the interference part 204 of variant part 202 both sides is under the extruding of insulating body 1 first location notch 122, to internal strain, the front end and the jube 123 that conducting terminal 2 are compressed to variant part 202 connect, and this process is the pre-process of inserting; Then firmly compress conducting terminal 2 again, in this process, jube 123 inserts support slot 203, with variant part 202 separately, at this moment, the variant part 202 of conducting terminal 2 well is fixed between the sidewall 120 of jube 123 and terminal groove 12, and interfere in first location notch 122 interference part 204 of fixed part 20 simultaneously, connecting portion 201 is housed in second location notch 125, prevents that fixed part 20 is out of shape in the process of compressing.

Please be especially with reference to shown in Figure 6, distance between the variant part 202 equates less than the distance between 21 two arms of contact site and with the width of jube 123, when conducting terminal 2 after inserting the process of insulating body 1 and after inserting insulating body 1, the contact site 21 of conducting terminal 2 can not contact with jube 123; The width of each variant part 202 equates greater than the width of an arm of contact site 21 and with the width of accepting groove 124 simultaneously, so the contact site 21 of conducting terminal 2 can not contact with the sidewall 120 and the jube 123 of terminal groove 12 in accepting groove 124.The height of second location notch 125 equates with the thickness of conducting terminal 2, when inserting support slot 203 because of jube 123, the variant part 202 of conducting terminal 2 is out of shape in the assembling process separately, connecting portion 201 also is housed in second location notch 125, prevent conducting terminal 2 fixed part 20 distortion and influence fixed effect.

Claims

1. electric connector, comprise the insulating body that is provided with the plurality of terminals groove and be assembled in the interior conducting terminal of terminal groove, insulating body comprises front end face and rear end face on the other side, described terminal groove runs through front end face and rear end face, is provided with jube in these terminal grooves terminal groove is divided into two accepting grooves; Conducting terminal is by rear end face insertion end pilot trench forward, it comprises fixed part and the contact site that is extended forward by fixed part, this contact site is divided into two arms and is housed in respectively in two accepting grooves, it is characterized in that: the sidewall of described terminal groove is concaved with first location notch forward by rear end face, described jube offers second location notch forward by rear end face, and this second location notch is than the close front end face of first location notch; Offering support slot on the fixed part of described conducting terminal is held on the jube.

2. electric connector as claimed in claim 1 is characterized in that: described support slot is extended back by contact site, and the front end of fixed part is divided into two equal variant parts, and this variant part is clamped on the described jube; This fixed part also comprises the connecting portion that is positioned in second location notch.

3. electric connector as claimed in claim 2 is characterized in that: the distance between the described variant part equates less than the distance between two arms of contact site and with the width of described jube.

4. electric connector as claimed in claim 2 is characterized in that: the width of described variant part equates greater than the width of an arm of contact site and with the width of described accepting groove.

5. electric connector as claimed in claim 2 is characterized in that: the both sides of described fixed part are provided with the interference part, and the front end of this interference part is provided with the insertion of chamfering guiding conducting terminal; The wherein said variant part outside is respectively equipped with the interference part.

6. electric connector as claimed in claim 2 is characterized in that: the front end of the front end of described variant part and first location notch, second location notch is provided with the insertion of chamfer guiding conducting terminal.

7. electric connector as claimed in claim 1 is characterized in that: the height of described second location notch equates with the thickness of conducting terminal.

8. as claim 2 or 7 described electric connectors, it is characterized in that: described terminal groove comprises diapire, and described first location notch and second location notch extend forward along this diapire.

9. an electric connector comprises insulating body that is provided with terminal groove and the plurality of conductive terminals that is assembled in this terminal groove, is provided with jube in these terminal grooves terminal groove is divided into two accepting grooves; Conducting terminal by after insertion end pilot trench forward, it comprises fixed part and the contact site that is extended forward by fixed part, this contact site is divided into two arms and is housed in respectively in two accepting grooves, it is characterized in that: the sidewall of described terminal groove by after be concaved with first location notch forward, described jube by after offer second location notch forward, this second location notch is than the close front end face of first location notch; Described fixed part comprise be connected with contact site and be clamped on the jube variant part be connected variant part and be positioned at connecting portion in second location notch.

10. electric connector as claimed in claim 9 is characterized in that: the distance between the described variant part equates less than the distance between two arms of contact site and with the width of described jube; The width of described variant part equates greater than the width of an arm of contact site and with the width of described accepting groove.