CN200972990Y

CN200972990Y - Electric connector

Info

Publication number: CN200972990Y
Application number: CN 200620126840
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: 2006-10-25
Filing date: 2006-10-25
Publication date: 2007-11-07
Anticipated expiration: 2016-10-25

Abstract

The utility model relates to an electric connector used to containing the electronic element, which comprises a insulation body, an electric conduction terminal arranged in the insulation body and an upper casing fixed on the insulation body and forming a containing space with the insulation body, wherein the upper comprises a relatively arranged primary wall and a relatively arranged secondary wall. The electric conduction terminal is provided with a fourth welding part; wherein the lower end of crossing position where the secondary wall is closed to the primary wall reversely extends a protruding panel; the primary welding part extends from the bottom end of the protruding panel to the direction opposite with the containing space; the fourth welding parts are evenly arranged and are exposed between the primary welding part. The design provides convenience to adjust the co-planarity the fourth welding part and the primary welding part and simplifies the manufacture procedure of the electric conduction terminal.

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 '; 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 '; described shielding casing 1 ' is made up of upper shell 5 ' and lower house 6 '; upper shell 5 '; lower house 6 ' and conducting terminal 2 ' are respectively equipped with weld part 51 '; 61 '; 20 '; electric connector 100 ' is by weld part 51 '; 61 '; 20 ' is fixed on the corresponding circuit of printed circuit board (PCB) (not shown); when 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 '; thereby electric connector 100 ' electrically connects electronic component and printed circuit board (PCB).

Yet there is following shortcoming at least in above-mentioned electric connector 100 ': the spacing of conducting terminal 2 ' weld part 20 ' is different, needs two cover diels to produce, and has caused the bigger variation of conducting terminal 2 ' coplane degree like this; The weld part 51 ', 20 ' of last upper iron shell 5 ' of two relative edges of electric connector 100 ' and conducting terminal 2 ' is interlaced, in addition, these weld parts 51 ' of upper shell 5 ' directly outwards bend 90 ° by its maximum surface and form, such weld part 51 ' does not have elasticity, is difficult to adjust when the finished product coplane degree is overproof.

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 provide a kind of make easy, flatness is more easy to control and the electric connector adjusted.

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 loaded on the conducting terminal in the insulating body, and be immobilizated in insulating body and form the upper shell of receiving space with it, upper shell comprises first wall portion that is oppositely arranged and the second wall portion that is oppositely arranged, and described conducting terminal is provided with the 4th weld part; The wherein said second wall portion is in oppositely extending lug near the lower end of first wall portion intersection location, and first weld part extends from the lug bottom to the direction that deviates from receiving space; The 4th weld part is evenly arranged and is exposed between first weld part.

The utility model electric connector compared with prior art has the following advantages: the design that conducting terminal the 4th weld part spacing is the same can guarantee that conducting terminal is gone out by a cover terminal die stamping, and like this, the coplane degree of conducting terminal can be controlled preferably; From the lower end dual-side of the second wall portion lug that stretches out, outward extending first weld part from the bottom of lug also can be adjusted coplane degree because lug has better elastic as cantilever very easily when finished product.

[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 of electric connector shown in Figure 2, and wherein conducting terminal is loaded in the insulating body.

Fig. 4 is the stereogram 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 form the shielding casing 2 of accommodating the electronic component receiving space with it.

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, two metal frames 50 roughly are the ㄇ font and center on formation first host cavity 51 mutually, after being assembled to insulating body, first host cavity 51 and the insulating body 3 common receiving spaces of accommodating electronic component of forming.Each metal frame 50 includes three wall portions, and 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, the sidewall of first wall portion 52 and the second wall portion 54 that is receiving space.Wherein the second wall portion 54 is double-deck iron-clad structure, be provided with from its outer wall 540 apical margins and bend and kink 541 that extends and first shell fragment 542 that extends to the inside from the root edge continuation of kink 541 lower end of kink 541 and first shell fragment, the 542 common inwalls 546 of forming to the inside downwards; Oppositely extend a pair of lug 543 from the lower end in close first wall portion intersection location of each the second wall portion, 54 outer wall 540, first weld part 545 extends from lug 543 bottoms and to the direction that deviates from first host cavity 51, first transition part 549 of circular arc is established in lug 543 tops and the second wall portion, 54 connections, second transition part 548 of circular arc, the transition part 548 of circular arc are established in the bottom of lug 543 and the second wall portion, 54 connections, 549 setting can guarantee need not occur lug 543 and the second wall portion, 54 connecting places and stress occur and concentrate and Problem of Failure in the assembling of upper shell 5 or use.The first wall portion 52 of metal frame 50 is an individual layer iron-clad structure, it has second weld part 521 and first retaining sheet 522 that extends from 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; First retaining sheet 522 is the laminated structure of extending 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, 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, in order to accommodating insulating body 3, 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, the wall portions 63 that are welded in circuit board and 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.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.

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, and wherein first holding slot, 330 openings outwards and from the bottom of holding structure 33 are offered, in order to fixing first retaining sheet 522; Its wall of being straightened of outside of top that second holding slot 332 is positioned at holding structure 33 surrounds, and also is communicated with first holding slot 330 and is therefrom blocked by it, is used for the lower end of fixing first wall portion 52.

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, and the 4th weld part 14 extends the convex wall 31 of insulating body 3; Then, upper shell 5 is retained in the holding structure 33 of insulating body 3, the 4th weld part 14 of conducting terminal 1 expose from the bottom of upper shell 5 second wall portions 54 and evenly branch between first weld part 545; 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.

During use, going up corresponding circuit welding with circuit board (not shown) respectively by the weld part 14,545,521,630 of electric connector 100 is assembled to it on circuit board, 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, and the same design of conducting terminal 1 the 4th weld part 14 spacings can guarantee that conducting terminal 1 is gone out by a cover terminal die stamping, and like this, the coplane degree of conducting terminal 1 can be controlled preferably; From the lower end dual-side of the second wall portion 54 lug 543 that stretches out, because lug 543 has better elastic as cantilever, when finished product, also can adjust coplane degree very easily from 90 ° of outward extending first weld parts 545 of bottom bending of lug 543.

Above-mentioned only is an embodiment of the present utility model, any other that made based on the present invention design improve as: the electric connector that upper shell designs for single type; Shielding casing only includes the electric connector of upper shell etc., and other improve all to be disclosed by the utility model, 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 loaded on the conducting terminal in the insulating body, and be immobilizated in insulating body and form the upper shell of receiving space with it, upper shell comprises first wall portion that is oppositely arranged and the second wall portion that is oppositely arranged, and described conducting terminal is provided with the 4th weld part; It is characterized in that: lug oppositely extends in the lower end near first wall portion in the described second wall portion, and first weld part extends from the lug bottom to the direction that deviates from receiving space; The 4th weld part is evenly arranged and is exposed between first weld part.

2. electric connector as claimed in claim 1 is characterized in that: described first wall portion has second weld part that extends from root edge, second weld part and the setting of the first weld part coplane.

3. electric connector as claimed in claim 1 is characterized in that: first transition part of circular arc is established in the described lug top and the second wall portion connection, and second transition part of circular arc is established in the bottom of lug and the second wall portion connection.

4. electric connector as claimed in claim 1, it is characterized in that: described first wall portion is an individual layer iron-clad structure, the described second wall portion is double-deck iron-clad structure, the kink that the second wall portion is provided with outer wall, bends to the inside and extend downwards from its outer wall apical margin, and continuing first shell fragment that extends to the inside from the root edge of kink, the lower end of kink and first shell fragment are formed inwall jointly.

5. electric connector as claimed in claim 4 is characterized in that: described first wall portion is provided with second shell fragment that extends to receiving space.

6. electric connector as claimed in claim 5 is characterized in that: described upper shell roughly is ㄇ font metal frame mutually around forming by two.

7. electric connector as claimed in claim 6 is characterized in that: described metal frame is provided with a pair of roughly the first wall portion and the second wall portion that is connected two first wall portions of symmetry.

8. electric connector as claimed in claim 1 is characterized in that: described first wall portion has first retaining sheet that extends from root edge, described insulating body corresponding position be provided with holding structure in order to first retaining sheet fixing mutually.