CN201160135Y

CN201160135Y - Electric connector assembly

Info

Publication number: CN201160135Y
Application number: CNU200820031303XU
Authority: CN
Inventors: 李科
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: 2008-01-17
Filing date: 2008-01-17
Publication date: 2008-12-03
Anticipated expiration: 2018-01-17

Abstract

The utility model relates to an electric connector component, comprising a first connector and a second connector which are coordinated with each other. The first connector comprises an insulation body and a plurality of conductive terminals contained in the insulation body. The second connector comprises the insulation body and a plurality of conductive terminals contained in the insulation body. The conductive terminals all comprise a fixing part, a contacting part and a welded part. The contacting part of the conductive terminals of the first connector is a convex part arranged on the fixing part of the conductive terminals. The conductive terminals of the second connector are provided with an elastic arm. The contacting part of the conductive terminals of the second connector is a concave part arranged on the elastic arm. The electric connector component can prevent dust accumulation.

Description

Electric coupler component

[technical field]

The utility model is relevant a kind of electric coupler component, relates in particular to a kind of electric coupler component that is used for connecting circuit plate and circuit board.

[background technology]

The electric coupler component that two circuit boards are electrically connected need be set in the electronic equipments such as computer, mobile phone and server usually, and this type of electric coupler component generally comprises and is separately positioned on two public connector and female connectors on the circuit board.The public connector of described electric coupler component generally comprises: body, make by insulating material; And male terminal, make and by this body phase fixing by electric conducting material.The female connectors of described electric coupler component generally comprises: body, and make and have body by insulating material and can insert wherein connection recess; And female terminal, make and by body phase fixing by electric conducting material, insert when connecting in the recess when male plug part body like this, in described connection recess, described male terminal just contacts with female terminal.The designer is provided with the closed recess of rectangle sometimes at the contact site of male terminal, and protuberance is set on the contact site of female terminal, cooperates to strengthen the effect that contacts of male terminal and female terminal by convex-concave, and this protuberance also can effectively scrape off the dust on the male terminal.Yet because the contact site of male terminal does not almost have elasticity, the dust that scrapes off is accumulated in recess easily, and described rectangular recess can not guarantee that contact point all can not be offset in all directions.

Based on above-mentioned prior art, necessary existing electric coupler component is improved.

[utility model content]

The utility model main purpose is to provide a kind of electric coupler component that docks reliably and can prevent dust accumulation.

For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of electric coupler component, it comprises first connector and second connector that cooperatively interacts, described first connector comprises insulating body and is contained in the interior plurality of conductive terminals of insulating body, described second connector comprises insulating body and is contained in the interior plurality of conductive terminals of insulating body, described conducting terminal includes holding parts, contact site and weld part, the contact site of the conducting terminal of described first connector is a protuberance on the holding parts of being located at this conducting terminal, the conducting terminal of described second connector is provided with an elastic arm, and the contact site of the conducting terminal of second connector is a recess of being located on this elastic arm.

Compared with prior art, the contact site of the conducting terminal of second connector of the utility model electric coupler component is a recess of being located on the elastic arm, can prevent the accumulation of dust, and the contact site of the conducting terminal of the contact site of the conducting terminal of first connector and second connector is that convex-concave cooperates, and its butt joint is reliable.

[description of drawings]

Fig. 1 is the stereogram of the utility model electric coupler component, and wherein plug and socket matches.

Fig. 2 is the stereogram of the utility model electric coupler component, and wherein plug and socket is separated.

Fig. 3 is the stereogram of another angle of Fig. 2.

Fig. 4 is the three-dimensional exploded view of the utility model electric coupler component.

Fig. 5 is the three-dimensional exploded view of another angle of the utility model electric coupler component.

Fig. 6 is the plug conducting terminal of the utility model electric coupler component and the stereogram of socket conducting terminal.

Fig. 7 is the cutaway view along A-A line direction among Fig. 1.

[embodiment]

See also Fig. 1 to Fig. 3, the utility model electric coupler component 1 comprises plug 2 (first connector) and socket 3 (second connector), in order to connect two circuit boards (not shown).

See also Fig. 4 and Fig. 5, plug 2 comprises insulating body 20 and plurality of conductive terminals 4, and wherein insulating body 20 is accommodated conducting terminal 4 and fixing in the mode of injection mo(u)lding.Described insulating body 20 is shaped as frame, has diapire 21 and the two relative long sidewall 22 short sidewalls 23 relative with two that form around diapire 21.What described diapire 21 and four sidewalls formed lengthwise jointly is connected recess 24.The inboard of described long sidewall 22 is being provided with a projection 25 respectively near the short sidewall in both sides 23 places.Described conducting terminal 4 is divided into two rows that arrange the space, is immobilizated in long sidewall 22.

Described socket 3 comprises insulating body 30 and the plurality of conductive terminals 5 that is contained in the insulating body 30.Described insulating body 30 has insulating body 20 insertable receiving spaces 31, described receiving space 31 by diapire 34 with surround mutually from the diapire 34 extended two relative long sidewall 32 short sidewalls 33 relative with two.Have in the middle of the described receiving space 31 along its protuberance 311 longitudinally, this protuberance 311 forms cannelure 312 with described sidewall.Projection 25 places of described protuberance 311 corresponding plug are provided with groove 313, and when plug 2 and socket 3 connected, groove 313 can be accommodated projection 25, and its size can be mated mutually.The inboard at the two ends of described short sidewall 33 and long sidewall 32 (being receiving space 31 sides) is formed with inclined plane 331.Described long sidewall 32 is provided with the plurality of conductive terminals accepting groove 35 of space, and described accepting groove 35 is divided into mutual dislocation and first accepting groove 351 that is parallel to each other and second accepting groove 352, and described first accepting groove 351 is open type towards receiving space 31.Described conducting terminal 5 is contained in first accepting groove 351 and second accepting groove 352.

See also Fig. 6 to Fig. 7, will introduce plug conducting terminal 4 and socket conducting terminal 5 in detail below.

Described conducting terminal 4 is by technologies such as punch process tabular metal material to be bent to form given shape to form, and is fixed in the plug insulating body 2 by injection mo(u)lding.This conducting terminal 4 comprises: holding parts 41, has the bar portion 412 that inserts the fixed part 411 in the insulating body 2 and be close to long sidewall 22, described bar portion 412 by fixed part 411 from diapire 21 outside wall surface along long sidewall 22 extend to the top 221 of long sidewall 22, the free end of this bar portion 412 forms tip 413; Weld part 43 is connected and fixed portion 411 and bar portion 412 also vertically stretches out; Contact site 42 is a dome-type protuberance, is arranged at the outside of bar portion 412, roughly position intermediate.The inboard of described bar portion 412 is provided with a concave point 414 with respect to contact site 42, and the outside wall surface of the long sidewall 22 of described insulating body 2 is provided with a salient point 222 that matches with concave point 414.

Described socket conducting terminal 5 is by technologies such as punch process tabular metal material to be bent to form given shape to form, and is pressed into after insulating body 30 moulding.This conducting terminal 5 comprises: base portion 51, and it is tabular to be level, and the one side is provided with a recess 511; Weld part 52 is formed on the base portion 51; Holding parts 53 from vertical the extending upward and form of the opposite side of base portion 51 relative recesses 511, enters in second link slot 352, and the side of described holding parts 53 is provided with hangnail 531, this hangnail 531 can with the madial wall interference of second link slot 352; Elastic arm 54, go out by an end diagonally extending of base portion 51, enter in first link slot 351, and tilt to protrude into receiving space 31, it comprise from base portion 51 extended extensions 541, be tilted to (with respect to diapire 32) rake 542, continue the free terminal that extends upward and be approximately perpendicular to the vertical portion 543 of diapire and be positioned at elastic arm 54 and to the turn of bilge 544 of long sidewall 32 bending extensions by rake 542; Contact site 55 is the recess of a dome-type, is positioned on the vertical portion 543, be oppositely arranged with contact site 42, and the maximum radius of described contact site 42 is greater than the maximum radius of described contact site 55.

Please continue to consult Fig. 7, will describe the combination of plug 2 and socket 3.

When plug 2 was entrenched in the receiving space 31 of socket 3, described inclined plane 331 play the guiding role for plug 2.Therefore, even plug 2 with respect to some skew of relative position of socket 3, also can make plug 2 be inserted into receiving space interior 31 easily.When plug 2 when correct direction enters socket 3, the contact site 42 of the conducting terminal 4 of plug 2 slides on the vertical portion 543 of socket conducting terminal 5 and struts elastic arm 54, makes elastic arm 54 close towards long sidewall 32.Continue to press down plug 2, contain contact site 42 (operating personnel can feel) up to contact site 55 on feel, at this moment, elastic arm is toward resilience one low-angle, and the periphery of one on the contact site 42 dome-type protuberances contacts with the periphery of contact site 55 dome-type recesses.After the cooperation, projection 25 and groove 313 match, and protuberance 311 is contained in and connects in the recess 24, and described long sidewall 22 and short sidewall 23 are placed in the cannelure 312.Plug 2 accurately is contained in the socket 3.

When cooperating, the contact site 42 of plug conducting terminal 4 slips over the vertical component effect 543 of socket conducting terminal 5, and enough interference volumes can be provided, and guarantees enough positive forces, can scrape off the dust on vertical component effect 543 surfaces again.Described dust can drop into the bottom of the contact site 55 dome-type recesses of conducting terminal 5 after cooperation, because the maximum radius of contact site 55 is less than the maximum gauge of contact site 42, thus gapped between contact site 42 and the contact site 55, can not influence the contact effect.And when pulling the plug out of the socket, contact site 42 can strut elastic arm 54 once more, just the dust in the contact site 42 can be shaken off when elastic arm 54 strains, can not make dust accumulation and influences the contact effect.The hemisphere protuberance matches with the recess of dome-type, can avoid the skew in all directions, stops bad phenomenon such as signal transmission instability in use, thereby guarantees the reliable contact of plug and socket.

The holding parts 53 of described socket conducting terminal 5 and elastic arm 54 extend from the side and the end of base portion 51 respectively, enter in second accepting groove 352 and first accepting groove 351, socket conducting terminal 5 effectively is immobilizated in the socket insulating body 30, and can make elastic arm 54 in very little space, need not can have good elasticity by too much bending.One side of described base portion 51 is provided with recess 511, can play the fine effect of stepping down, and can not make existence owing to holding parts 54 strengthen spacing between the conducting terminal 5.Thereby, make whole socket conducting terminal 5 have good functional requirement, and simple in structure and be convenient to processing.

Claims

1. electric coupler component, it comprises first connector and second connector that cooperatively interacts, described first connector comprises insulating body and is contained in the interior plurality of conductive terminals of insulating body, described second connector comprises insulating body and is contained in the interior plurality of conductive terminals of insulating body, described conducting terminal includes holding parts, contact site and weld part, it is characterized in that: the contact site of the conducting terminal of described first connector is a protuberance on the holding parts of being located at this conducting terminal, the conducting terminal of described second connector is provided with an elastic arm, and the contact site of the conducting terminal of second connector is a recess of being located on this elastic arm.

2. electric coupler component as claimed in claim 1 is characterized in that: the protuberance of the contact site of the described first connector conducting terminal is the hemisphere protuberance, and the recess of the contact site of the described second connector conducting terminal is a hemispherical concave depressions.

3. electric coupler component as claimed in claim 2 is characterized in that: the maximum radius of the contact site hemisphere protuberance of the described first connector conducting terminal is greater than the maximum radius of the contact site hemispherical concave depressions of the described second connector conducting terminal.

4. electric coupler component as claimed in claim 1 is characterized in that: the described second connector conducting terminal also comprises a plate-like base, and described elastic arm is from an end diagonally extending of this base portion and go out.

5. electric coupler component as claimed in claim 4 is characterized in that: the holding parts of the conducting terminal of described second connector is by a side vertical extent of base portion.

6. electric coupler component as claimed in claim 5 is characterized in that: a side of described holding parts is provided with hangnail.

7. electric coupler component as claimed in claim 5, it is characterized in that: described elastic arm comprises from the extended extension of base portion, rake, is continued to extend and vertical portion that vertically is provided with and the turn of bilge that is positioned at the free terminal bending extension of elastic arm by rake, and the contact site of the conducting terminal of second connector is located on the described vertical portion.

8. electric coupler component as claimed in claim 7 is characterized in that: the opposite side of the relative holding parts of described base portion is provided with a recess.

9. electric coupler component as claimed in claim 5, it is characterized in that: the receiving space of the insulating body of accommodating first connector that the insulating body of described second connector comprises sidewall, formed by sidewall and first accepting groove and second accepting groove that is arranged at the mutual dislocation in the opposing sidewalls and is parallel to each other, described first accepting groove is open type towards receiving space, described elastic arm is contained in first accepting groove and extends in the receiving space, and described holding parts is immobilizated in second accepting groove.

10. electric coupler component as claimed in claim 9 is characterized in that: the insulating body of described first connector comprises sidewall and the connection recess that is formed by sidewall, and the holding parts of the conducting terminal of described first connector is fixed in the lateral wall of insulating body.