CN200987026Y

CN200987026Y - Electrical connector

Info

Publication number: CN200987026Y
Application number: CN 200620125169
Authority: CN
Inventors: 马文强
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: 2006-11-08
Filing date: 2006-11-08
Publication date: 2007-12-05
Anticipated expiration: 2016-11-08

Abstract

An electric connector for receiving electronic elements comprises an insulating substance, several conducting terminals fixed in the insulating substance, and a covering shell covering the insulating substance and provided with electric elements receiving space. The conducting terminals are provided with a contact part inserting into the receiving space consisting of the bottom wall of the covering shell and the side wall around the bottom wall. The insulating substance is provided with a bottom part, a projecting wall higher than the bottom part and arranged symmetrically, and an immobilizing structure on the other pair of opposite edges of the bottom. The side wall of the covering shell, the projecting wall of the insulating substance and the immobilizing structure together constitute the side wall of the electric connector provided with a monitoring hole, through which the coplanar state of the contact part of the conducting terminals inserting into the receiving space is conveniently monitored.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, relates in particular to a kind of in order to accommodate the electric connector of electronic component.

[background technology]

Electric connector is widely used in the electronic equipment, along with development of science and technology, people are also more and more higher to the requirement of electronic equipment, for example, on mobile phone, PDA, set up camera function etc., along with people improve constantly for the requirement of this function each side, be used in these electronic installations realize that the electric connector of camera-enabled also must be improved accordingly.

As shown in Figure 1; a kind of electric connector 100 '; in order to accommodate electronic component; it comprises the insulating body 3 ' that plurality of conductive terminals 2 ' is housed and the shielding casing 1 ' of outer signals electromagnetic interference is avoided in the periphery that is provided with receiving space 10 ' and is loaded on electric connector 100 ' with protection conducting terminal 2 '; conducting terminal 2 ' is provided with contact site 20 ', and contact site 20 ' is protruding to be exposed insulating body 3 ' and extend in the receiving space 10 '.After electric connector 100 ' is fixed on the printed circuit board (PCB) (not shown), electronic component (not shown) is installed up in the receiving space 10 ', conducting strip (not shown) corresponding on the electronic component contacts with conducting terminal 2 ' contact site 20 ', thereby electric connector 100 ' electrically connects electronic component and circuit board.

Yet, there is following shortcoming at least in above-mentioned electric connector 100 ': the side of shielding casing 1 ' is almost totally enclosed, be difficult to detect the coplane degree situation of the conducting terminal 2 ' contact site 20 ' in the receiving space 10 ', and the coplane degree of the quality of electric connector 100 ' and contact site 20 ' has very big relation, under the situation that the coplane degree of contact site 20 ' can not be guaranteed, then be easy to cause the quality puzzlement because of itself and electronic component poor electrical contact.

In view of above drawback, the necessary electric connector that provides a kind of at above-mentioned shortcoming.

[summary of the invention]

Technical problem to be solved in the utility model provides a kind of in order to accommodate electronic component, the convenient electric connector that detects quality.

For solving the problems of the technologies described above, the utility model provides a kind of electric connector, in order to accommodate electronic component, comprise insulating body, be immobilizated in the plurality of conductive terminals in the insulating body, and coated insulation body and be provided with the shielding casing of accommodating the electronic component receiving space, described conducting terminal is provided with the contact site that stretches into receiving space, described receiving space constitutes by the diapire of shielding casing with around the sidewall of diapire, described insulating body is established the bottom, be higher than the bottom and symmetrically arranged convex wall and in the bottom another holding structure that opposite edges are grown, the sidewall of shielding casing and the convex wall of insulating body, holding structure constitutes the side wall of electric connector together; Offer peep pole on the side wall of wherein said electric connector, can conveniently inspect the coplane degree situation of the conducting terminal contact site that stretches in the receiving space by peep pole.

The utility model electric connector compared with prior art, have the following advantages: on the electric connector side wall, offer peep pole, thereby play the purpose of conducting terminal contact site coplane degree in the electric connector that can inspect after assembling is finished, then can in time adjust it easily if the coplane degree of discovery this moment contact site is bad, overcome in the prior art because of detecting the quality puzzlement problem that contact site coplane degree situation causes.

[description of drawings]

Fig. 1 is a kind of stereogram of existing electric connector;

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

Fig. 3 is the three-dimensional exploded view in the implanted insulating body of electric connector conducting terminal shown in Figure 2.

Fig. 4 is the front view of electric connector shown in Figure 2.

[embodiment]

Describe the embodiment of the utility model electric connector 100 in detail below in conjunction with accompanying drawing.

See also Fig. 2 to Fig. 4, the utility model electric connector 100 is in order to accommodate electronic component, it comprises: insulating body 3, be immobilizated in the plurality of conductive terminals 1 in the insulating body 3, and coated insulation body 3 and be provided with the shielding casing 2 of accommodating the electronic component receiving space.

Shielding casing 2 comprises upper shell 5 and lower house 6.Wherein upper shell 5 is by being separated from each other and the left and right metal frame 50 of symmetrical configuration is formed, and two metal frames 50 roughly are the ㄇ font and mutually around forming first host cavity 51.Each metal frame 50 includes three wall portions, it is respectively a pair of roughly the first wall portion 52 and the second wall portion 54 that is connected two first wall portions 52 of symmetry, wherein the second wall portion 54 is provided with from its apical margin and bends to the inside and kink 541 that extends downwards and first shell fragment 542 that extends to the inside from the root edge continuation of kink 541, extend a pair of lug 543, the first weld parts 545 from the lower end, both sides of the second wall portion 54 from vertical with lug 543 bottoms and to the direction extension that deviates from first host cavity 51.The first wall portion 52 of metal frame 50 has second weld part 521 and first retaining sheet 522 that extends from its root edge, wherein second weld part 521 is along perpendicular with first wall portion 52 and extend to the direction that deviates from first host cavity 51, and second weld part 521, first weld part 545 are on the sustained height; 522 of first retaining sheets extend downwards; Also be provided with opening 523 in the first wall portion 52, second shell fragment 525 extends to first host cavity 51 from the top of opening 523, the height of described opening 523 is greater than the vertical height of second shell fragment 525, thereby described first, second shell fragment 542,525 and electronic component elasticity butt are with its stable being immobilizated in the electric connector 100.

Lower house 6 has one second host cavity 60, its by dull and stereotyped diapire 61 together with by upwardly extending a pair of the 3rd wall portion 62 of four ora terminalis of diapire 61 and a pair of wall portion 63 around forming.Diapire 61 is formed with second retaining sheet 610 in tearing with wall portion 63 junctions, and when insulating body 3 cooperated with lower house 6, described second retaining sheet 610 was accommodated and is immobilizated in the fixing groove 301 of being located at insulating body 3 corresponding positions.Wall portion 63 is provided with the 3rd weld part 630 that is welded in circuit board, all establish a pair of first fluting 637 in each wall portion 63, the position of first fluting 637 and the location overlap of assembling back upper shell 5 openings 523, and the coplane degree situation that can conveniently inspect conducting terminal 1 contact site 11 that stretches in the receiving space; Wall portion 63 comprises antetheca 635 and rear wall 636, and wherein antetheca 635 also is provided with a kerf 6350, and it is used to hold the part of the positioning rib (not shown) of electronic component, and rear wall 636 also is provided with second fluting 638 in the middle part.The 3rd wall portion 62 apical margins are provided with the depression of 620 of several projections 620, two adjacent projections and align with terminal 1 the 4th weld part 14.First host cavity 51 of wherein said upper shell 5 communicates with second host cavity 60 of described lower house 6 and forms a receiving space, and described insulating body 3 is contained in the bottom of receiving space, and electronic component is contained in the top of receiving space.

Described first wall portion 52, the second wall portion 54, the 3rd wall portion 62 and the wall portion 63 common sidewalls that constitute besieged city shielding casing 2 receiving spaces, lower house 6 diapires 61 are the diapire of receiving space.Described first fluting, 637 and second fluting, 638 general designation flutings, the common opening of inspecting that constitutes shielding casing 2 of described opening 523 and fluting.

Insulating body 3 comprises bottom 30, be higher than bottom 30 and symmetrically arranged convex wall 31, from the bottom 30 another to opposite edges grow respectively a pair of in order to the holding structure 33 of fixing upper shell 5, from the bottom the 30 two row's terminal conduits 32 that are communicated to convex wall 31 upper surfaces, and the fixing groove 301 of fixing lower house 6 second retaining sheets 610.Described holding structure 33 comprises first holding slot 330 and second holding slot 332, wherein first holding slot, 330 openings outwards and run through holding structure 33 and be provided with, it is in order to first retaining sheet 522 of fixing first wall portion 52, the side wall that second holding slot 332 is blocked and is straightened by first holding slot 330 surrounds, and it is used for the bottom of fixing first wall portion 52.Also offer recess 333 on the described holding structure 33, between the described two adjacent holding structures 33 be one with the mutually concordant depression 35 in bottom 30; Above-mentioned depression 35 and recess 333 are corresponding with the position of inspecting opening that is provided with on the shielding casing 2 respectively.

The sidewall of shielding casing 2 is with the convex wall 31 of insulating body, the side wall that holding structure 33 is called electric connector 100 together; The corresponding position is offered on depression 35 and recess 333 and shielding casing 2 sidewalls inspects opening and constitutes peep pole on electric connector 100 side walls jointly.

Plurality of conductive terminals 1 is immobilizated in the terminal conduit 32 of described insulating body 3, wherein each conducting terminal 1 comprises and terminal conduit 32 holding parts 13, the elastic bend part 12 that extends forward from holding parts 13, the contact site 11 that own elasticity bend 12 extends back and the 4th weld part 14 that extends back from holding parts 13 of fixing mutually, after conducting terminal 1 is immobilizated in insulating body 3, the contact site 11 of conducting terminal protrudes in the upper surface of insulating body 3 bottoms 30, and the 4th weld part 14 of conducting terminal 1 extends the convex wall 31 of insulating body 3.

First weld part 545, second weld part 521, the 3rd weld part 630 and the 4th weld part 14 are referred to as the weld part of electric connector 100.

During assembling, at first conducting terminal 1 is assembled in the terminal conduit 32 corresponding on the insulating body 3, the contact site 11 of conducting terminal 1 protrudes in the upper surface of insulating body 3 bottoms 30, the 4th weld part 14 extends the convex wall 31 of insulating body 3, should guarantee the coplane degree of conducting terminal 1 contact site 11 after assembling finishes; Then, upper shell 5 is retained in the holding structure 33 of insulating body 3, first retaining sheet 522 and first holding slot 330 hold, and the bottom of first wall portion 52 and second holding slot 332 hold; At last, with lower house 6 and insulating body 3 fixings, second retaining sheet 610 of lower house 6 and the fixing groove 301 of insulating body 3 be fixing mutually.Electric connector 100 assemblings finishing back is checked it, it is firm to guarantee to cooperate between each element, guarantee the coplane degree of the weld part 14,545,521,630 of electric connector simultaneously, and guarantee that peep pole can reach the purpose of inspecting conducting terminal 1 contact site 11 coplane degrees.

During use, weld part 14,545,521,630 by electric connector 100 respectively with circuit board on corresponding circuit welding it is assembled on the circuit board (not shown), then electronic component (not shown) is implanted in the receiving space of electric connector 100, conducting strip (not shown) corresponding on the contact site 11 of conducting terminal 1 and the electronic component is conducted, thereby electric connector 100 electrically connects electronic component and printed circuit board (PCB).

The utility model electric connector 100 is compared with prior art, on electric connector 100 side walls, offer peep pole, promptly on the sidewall of shielding casing 2, offer and inspect opening, offer depression 35 and recess 333 on the position of insulating body 3 correspondences, thereby play the purpose of conducting terminal 1 contact site 11 coplane degrees in the electric connector 100 that can inspect after assembling is finished, wherein, can inspect the coplane degree of corresponding row's contact site 11 by first fluting 637, opening 523 and recess 333; Whether can inspect two row's contact sites 11 by second fluting 638 and depression 35 is on the same horizontal plane; Then can in time adjust it easily if the coplane degree of discovery this moment contact site 11 is bad, overcome in the prior art because of detecting the quality puzzlement problem that contact site 11 coplane degree situations cause.

Above-mentioned only is an embodiment of the present utility model, any other that made based on the utility model design improve as: shielding casing is to offer inspection door on the electric connector side wall of single type; The position of inspection door and number and above-mentioned execution mode are had any different etc. slightly, all should be considered as protection range of the present utility model.

Claims

1. electric connector, in order to accommodate electronic component, comprise insulating body, be immobilizated in the plurality of conductive terminals in the insulating body, and coated insulation body and be provided with the shielding casing of accommodating the electronic component receiving space, described conducting terminal is provided with the contact site that stretches into receiving space, described receiving space constitutes by the diapire of shielding casing with around the sidewall of diapire, described insulating body is established the bottom, be higher than bottom and symmetrically arranged convex wall and another grows opposite edges and holding structure of fixing shielding casing in the bottom, the sidewall of shielding casing and the convex wall of insulating body, holding structure constitutes the side wall of electric connector together; It is characterized in that: offer peep pole on the side wall of described electric connector, can conveniently inspect the coplane degree situation of the conducting terminal contact site that stretches in the receiving space by peep pole.

2. electric connector as claimed in claim 1 is characterized in that: be provided with on the described shielding casing sidewall and inspect opening, it constitutes described peep pole with depression and the recess that the corresponding position of insulating body is provided with.

3. electric connector as claimed in claim 2, it is characterized in that: described shielding casing is made up of upper shell and lower house, described upper shell comprises the first wall portion and the second wall portion, described lower house comprises the 3rd wall portion and wall portion, and first wall portion, the second wall portion, the 3rd wall portion and wall portion constitute the sidewall of shielding casing jointly.

4. electric connector as claimed in claim 3 is characterized in that: described upper shell first wall portion is provided with opening, and described lower house wall portion is provided with fluting, the common opening of inspecting of forming shielding casing of opening and fluting.

5. electric connector as claimed in claim 4 is characterized in that: described fluting comprises first fluting and second fluting, and wherein first fluting communicates with the opening of upper shell, and second fluting is located at the middle part of wall portion.

6. electric connector as claimed in claim 5 is characterized in that: the root edge of described first wall portion extends and is provided with first retaining sheet.

7. electric connector as claimed in claim 6, it is characterized in that: described holding structure comprises first holding slot and second holding slot, wherein the first holding slot opening outwards and run through the holding structure setting, it is in order to first retaining sheet of fixing first wall portion, the side wall that second holding slot is blocked and is straightened by first holding slot surrounds, and it is used for the end of fixing first wall portion.