CN2515839Y

CN2515839Y - Socket connector

Info

Publication number: CN2515839Y
Application number: CN01273848U
Authority: CN
Inventors: 朱自强; 胡伦松
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: 2001-11-06
Filing date: 2001-11-06
Publication date: 2002-10-09
Anticipated expiration: 2011-11-06

Abstract

Disclosed is a socket connector which comprises an insulating body, a shielding plate arranged on the insulating body, a plurality of conductive terminals and elastic plate terminals, a slide block and an elastomer; wherein the slide block can be driven to slide by an elastic plate terminal to be respectively communicated with different parts of the conductive terminals; the elastomer is clamped in an elastic plate terminal for keeping the elasticity of the elastic plate terminal and for providing the clamping force needed to lock the plug.

Description

Socket connector

[technical field]

The utility model has disclosed a kind of electric connector, but has especially disclosed a kind of socket connector of transferring voice signal.

[background technology]

Having the socket connector that selectivity conducts function is widely used in the various electronic equipments, this socket connector generally has the conducting terminal that plurality of rows is arranged in parallel, when corresponding plug inserts this socket or extracts in socket, its can be respectively with conducting terminal in a part of conducting, to realize that preset selection conducts function.

United States Patent (USP) the 4th, 393, just disclosed a kind of socket connector that selectivity conducts function that has for No. 283, in the body of this socket connector, be provided with two row's conducting terminals, a slide block straddles on these terminals, this slide block further is connected with a shell fragment again, when corresponding plug inserts, its bending contact site by extrusion elastic drive slide block slide with the conducting of partially conductive terminal, and when plug is extracted in socket, the contact site of shell fragment then utilizes the elasticity of self and is returned to initial position, this moment slide block slide into can with another part conducting terminal touching position.But this shell fragment is made by sheet metal, thereby it has higher coefficient of elasticity and makes shell fragment be difficult to provide enough big chucking power so that plug holder is held in the socket.In addition, this shell fragment can follow the string after long-term the use and can not recoil to initial position after plug is extracted, thereby even may this socket can not be used fully at the tired shell fragment that causes of the bending place of its contact site generation from this place's fracture.

In addition, also adopted the shell fragment with torsion spring structure in some socket, the middle part that is about to shell fragment is immobilizated in the body that a specific axle is gone up and can be around this rotation, and an end of shell fragment is connecting slide block, the other end is connecting a spring, drives the slip of slide block by the elasticity of spring.But eyeball, this structure need be installed specific axle and spring, thereby make assembling process become complicated.In addition, having added assembly such as spring will make whole manufacturing cost rise.

Therefore be necessary to design a kind of electric connector that can overcome above-mentioned shortcoming.

[summary of the invention]

The purpose of this utility model is to provide a kind of socket connector, so that the elasticity and the intensity of the shell fragment terminal in the socket connector are improved.

The purpose of this utility model is achieved in that socket connector of the present utility model comprises insulating body, is mounted on shield blade, plurality of conductive terminals and shell fragment terminal, slide block on the insulating body, and elastomer.Wherein slide block can the drive lower slider of a shell fragment terminal with respectively with conducting terminal in different piece be conducted, elastomer is held between the bending part of a shell fragment terminal and can produces distortion when slide block is in different positions.

Compared with prior art, advantage of the present utility model is: the elastomer of the utility model electric connector is held between the shell fragment terminal, thereby makes the elasticity raising of shell fragment terminal and guaranteed the required chucking power of fixing plug.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model socket connector.

Fig. 2 is the three-dimensional combination figure at another visual angle of the utility model socket connector.

Fig. 3 is the cutaway view of the utility model socket connector along Figure 1A-A traverse line.

Fig. 4 is the various elastomeric schematic perspective view that is applied on the utility model socket connector.

[embodiment]

Consult Fig. 1, Fig. 2 and Fig. 3 at first in the lump, socket connector 1 of the present utility model comprises that an insulating body 10, is mounted on the shield blade 20 on the insulating body, plurality of conductive terminals 30,31, some

shell fragment terminal

41,42, one slide blocks 50, and an elastomer 60.

Insulating body 10 is by making such as the insulating material of plastics one class, and it has interface portion 11, tailstock 13, and the connecting portion 12 of connecting interface portion 11 and tailstock 13, and be covered in rear cover body 14 on the tailstock 13.Wherein interface portion 11 has a square block matrix 110, from the outstanding circular sleeve 112 that is used to admit plug (not shown) of the interface of this matrix 110, and outstanding two projections 114 on the installed surface of matrix 110.Connecting portion 12 front ends contain interface portion 11, and its bilateral symmetry is provided with locating piece 120,122 so that interface portion 11 is positioned therebetween, the rear end of connecting portion 12 is connecting tailstock 13 and rear cover body 14, and it stretches out reference column 124 respectively on the bottom surface of a side of close interface portion 11.Tailstock 13 matches with groove on the diapire of being located at connecting portion 12 to realize that button is held each other by blocked block 130, have plurality of rows on the tailstock 13 and be used to admit the passage 132 of conducting terminal, and tailstock 13 stretches out reference column 134 respectively on the installed surface of insulating body 10.14 of rear cover bodies are covered on the tailstock 13, and its front end is outstanding and be held in the groove of connecting portion upper wall to realize the location of self.

Shield blade 20 comprises the substrate 21 on the interface that is installed on interface portion matrix 110, and substrate 21 has center hole with on the circular sleeve 112 that is socketed on interface portion 11.This substrate 21 diagonally extending above sleeve goes out a terminal unsettled shell fragment 22, extends ground strip 24 below sleeve downwards.Shield blade 20 further have on the installed surface of two window portions 26 and matrix 110 two projections 114 mutually button hold to be located on matrix 110.

Conducting terminal 30,31 is arranged in and is parallel to each other and each interval is identical two rows and be mounted on the passage 132 that is used for admitting conducting terminal 30,31 on the tailstock 13 of insulating body 10 respectively, these terminals 30,31 have the sheet contact site (not shown) that is positioned at the upper surface that extends tailstock 13, extend the afterbody of the bottom surface of tailstock, and be immobilizated in the holding parts in the tailstock.

The shell fragment terminal comprises the first shell fragment terminal 41 and the second shell fragment terminal 42, wherein the first shell fragment terminal 41 is immobilizated in the sidewall of connecting portion 12, it has first afterbody 410 and stretches out from the bottom surface of this sidewall, 412 of its first contact sites become the U type in connecting portion 12 inner bendings, this contact site 412 further towards interface projection first contact terminal 414 of sleeve 112 to contact with the plug that inserts wherein.The second shell fragment terminal 42 is immobilizated in another sidewall of connecting portion 12 by holding parts 420, its second afterbody 422 stretches out from the bottom surface of this sidewall, its second contact site 424 also is bent into the U type in connecting portion 12, this U type second contact site 424 be included in its terminal form be connected to connecting portion 428 on the slide block, and the clamping part that is used for clamping elastomer 60 426 that forms in the middle, wherein clamping part 426 bendings are " it " font, and this clamping part 426 matches with holding parts 420 and forms certain space to be used to admit elastomer 60 therebetween.

Slide block 50 is the blocks of an insulation, and it is gone back fixing and two conductive clips (not shown).This blocks goes out two parallel and groove 502, the two conductive clips space from its lower surface longitudinal extension and is held in respectively in this two groove 502, and the upper surface of insulating base also forms a groove 504 that is used to admit the connecting portion of the second shell fragment terminal.When slide block was assembled on the tailstock, the intermediate plate in the groove straddled respectively on two row's conducting

terminal

30a, 30b, 30c, 31a, 31b, 31c.And when this slide block 50 was positioned at different conductive site, intermediate plate contacted with conducting

terminal

30a, 30b, 31a, 31b or conducting terminal 30b, 30c, 31b, 31c respectively, to realize different conducting functions.

Elastomer 60 also is by making such as the insulation elastomeric material of plastics one class, but its coefficient of elasticity is much larger than the plastic material that is used to make insulating body.This elastomer profile is cylindrical, and offers the honeycomb through hole 600 on the upper and lower surface of some perforations on it, with the elastomeric elasticity of further increase.In the space that the clamping part 426 that this elastomer group is located at the 3rd shell fragment terminal 42 and holding parts 420 are surrounded.

As shown in Figure 3, when corresponding pin connector does not insert this socket connector 1 as yet, the elastomer 60 that is held in the 3rd shell fragment terminal 42 keeps its natural shape and does not bear compressing power substantially, and this moment, slide block 50 contacted with conducting

terminal

30a, 30b, 31a, 31b.When corresponding pin connector inserts socket connector 1, plug will push the contact site 412,424 of the second and the 3rd

shell fragment terminal

41,42 and reach the position that the intermediate plate with slide block 50 connects.The connecting portion 428 of the 3rd shell fragment terminal 42 drove slide blocks 50 and slided to conducting terminal 30b, 30c, 31b, 31c and contact with it this moment, and elastomer 60 will be when plug inserts the extruding of insertion force under produce strain and produce certain elastic force, this elastic force limits the overflexing of the 3rd shell fragment terminal 42 on the one hand, follow the string to prevent it from permanent deformation taking place, provide chucking power to plug again on the other hand, and cooperate the contact site of the second shell fragment terminal 41, so that plug holder is held in the socket.After plug was extracted in socket, elastomer returned back to its natural shape again, and simultaneously driving sliding block 50 returns back to the position of contact with conducting

terminal

30a, 30b, 31a, 31b.

Elastomer 60 of the present utility model can be selected different shapes for use according to different instructions for uses, as shown in Figure 4.Elastomer of the present utility model can use the cylinder with honeycomb through hole, also can use solid cylinder, or circular cylinder.In addition, the cuboid of solid cuboid, tool single hole groove or porous pit etc. all can be used as elastomer and uses, and these elastomeric elasticity have nothing in common with each other, but its function is the same.

Claims

1. socket connector, mainly comprise insulating body, some conducting terminal and shell fragment terminals that are installed in the insulating body, and the slide block that is connected with the shell fragment terminal with conducting terminal, it is characterized in that: at least one shell fragment terminal has the contact site of bending, and the bending contact site of close this shell fragment terminal is provided with elastomer to guarantee the elasticity of this shell fragment terminal.

2. socket connector as claimed in claim 1 is characterized in that: insulating body comprises the connecting portion of interface portion, tailstock, connecting interface portion and tailstock and is covered in rear cover body on the tailstock.

3. socket connector as claimed in claim 1 is characterized in that: each shell fragment terminal all has the holding parts that is immobilizated in the above-mentioned insulating body, and the afterbody that stretches out of the body that insulate certainly.

4. socket connector as claimed in claim 1 is characterized in that: conducting terminal is spaced into two rows at the afterbody of insulating body, and it has contact site that is arranged in insulating body and the afterbody that stretches out from the body that insulate.

5. socket connector as claimed in claim 1 is characterized in that: elastomer is the cylinder with some honeycomb through holes.

6. socket connector as claimed in claim 1 is characterized in that: elastomer is solid cylinder, or has the cuboid of groove.

7. socket connector as claimed in claim 2 is characterized in that: have shield blade on the interface portion of insulating body.

8. socket connector as claimed in claim 7 is characterized in that: shield blade tilts at the interface of interface portion and extends a terminal unsettled shell fragment, and stretches out a ground strip on the bottom surface of interface portion downwards.