CN204927599U - Electric connector - Google Patents

Abstract

The utility model discloses an electric connector, including last row conductive terminal, the row of going up conductive terminal includes that a plurality of its rear ends have the last conductive terminal of last weld part, under arrange conductive terminal, it includes that a plurality of its rear ends have the lower conductive terminal of lower weld part to arrange conductive terminal down, it reaches to go up the weld part the weld part is used for being connected with a circuit board down, and both sides separation blade, the both sides separation blade respectively certainly go up to arrange conductive terminal or the two relative outside ranging backs of arranging conductive terminal down form, in order to shelter from it reaches to go up the weld part the both sides of lower weld part. This electric connector not only has positive and negative function of inserting, still can carry out the high speed transmission, can extensively popularize and apply.

Description

Electric connector

Technical field

The utility model relates to technical field of electric connectors, particularly relates to a kind of electric connector carrying out high rate data transmission.

Background technology

At present, USB (UniversalSerialBus, universal serial bus) connector has been widely used in people's life on various electronic product, as the data on mobile phone, computer, charging inlet, along with social development, the performance requirement of people to USB connector is more and more higher.

Such as, on market, most of electric connector does not have the function of positive anti-plug, makes troubles when using to people.In order to satisfy the demands of consumers, USB promotes team and releases brand-new USBType-C connector, and this connector is supported from tow sides all insertable " positive anti-plug " function, use more convenient, and maximum transmission data speed is 10Gbps.Particularly, this electric connector generally comprises upper and lower two row's conducting terminals, and often row's conducting terminal all has the welding foot that a row welds mutually with circuit board, so can realize positive and negative plugging function.

But the welding foot being electrical connected to carry out Signal transmissions with circuit board exists signal cross-talk, have a strong impact on the transmission rate of this electric connector.

Therefore, be necessary that providing a kind of can realize the electric connector that positive anti-plug has again high transfer rate.

Summary of the invention

The purpose of this utility model be to provide a kind of can just anti-plug and the electric connector of high rate data transmission can also be carried out.

For achieving the above object, the utility model adopts following technological means: a kind of electric connector, comprising: above arrange conducting terminal, and described upper row's conducting terminal comprises the upper conducting terminal that some its rear end have upper weld part; Lower row's conducting terminal, described lower row's conducting terminal comprises the lower conducting terminal that some its rear end have lower weld part, and described upper weld part and described lower weld part are used for being connected with a circuit board; And two side-lens, described two side-lens to extend back formation from the two opposite outer of described upper row's conducting terminal or described lower row's conducting terminal, to block the both sides of described upper weld part and described lower weld part respectively.

Preferably, described upper row's conducting terminal and described lower row's conducting terminal are corresponding up and down one by one and form some respective column, described upper conducting terminal at least one described respective column and described lower conducting terminal are mutually permanently connected, the described upper conducting terminal be mutually permanently connected and described lower conducting terminal only one of them person have described upper weld part or described lower weld part, can be arranged in a row to make some described upper weld parts and described lower weld part.

Preferably, described upper row's conducting terminal includes two upper earth terminals and is positioned at the two opposite outer of described upper row's conducting terminal, described lower row's conducting terminal includes two lower earth terminals and is positioned at the two opposite outer of described lower row's conducting terminal, and described side-lens extends to form behind the lateral of described upper earth terminal or described lower earth terminal.

Preferably, also comprise an insulating body, described upper earth terminal has the upper fixed part inlayed and be embedded in described insulating body, and described lower earth terminal has the lower fixed part inlayed and be embedded in described insulating body, and the rear end of fixed portion or lower fixed part bends downwards and extended to form an extension.

Preferably, described side-lens extends to form behind the lateral of described extension.

Preferably, a welding foot is extended back to be connected with described circuit board from described side-lens.

Preferably, described electric connector also comprises a metal shell, and described side-lens contacts with described metal shell.

Preferably, described electric connector also comprise edge bury the collets taken shape on described upper row's conducting terminal and described lower one of them person of row's conducting terminal.

Preferably, described collets are formed with multiple location divisions of the described upper row's conducting terminal in location and described lower row's conducting terminal another one wherein.

Compared with prior art, the utility model has following beneficial effect:

Electric connector of the present utility model comprises upper and lower row's conducting terminal, can realize positive and negative plugging function, be user-friendly to.Also comprise two side-lens, described two side-lens to extend back formation from the two opposite outer of described upper row's conducting terminal or described lower row's conducting terminal respectively, to block the both sides of described upper weld part and described lower weld part, upper weld part after both sides are blocked and lower weld part can prevent the generation of resonance, effectively improve signal cross-talk, carry out high rate data transmission to enable described electric connector.In addition, side-lens extends to form on upper row's conducting terminal or lower row's conducting terminal, and without the need to increasing mold use, manufacturing process is simple, low production cost.

Accompanying drawing explanation

Fig. 1 is the perspective exploded view of the utility model first embodiment electric connector;

Fig. 2 is another angle schematic diagram of Fig. 1;

Fig. 3 is the incorporating aspects schematic diagram of Fig. 1;

Fig. 4 is that upper and lower row's conducting terminal edge of the utility model first embodiment electric connector buries the schematic diagram after being molded into insulating body;

Fig. 5 is the shaping schematic diagram of upper and lower row's conducting terminal of the utility model first embodiment electric connector;

When Fig. 6 is the manufacture of the utility model first embodiment electric connector, upper conducting terminal is positioned the schematic diagram above lower conducting terminal;

Fig. 7 is the schematic diagram removed after upper and lower row's conducting terminal profiled insulation body of the utility model first embodiment electric connector before upper and lower material strip;

Fig. 8 is the conducting terminal shaping schematic view of the utility model second embodiment electric connector;

Upper conducting terminal in Fig. 8 is positioned the schematic diagram after above lower conducting terminal by Fig. 9;

Figure 10 is the schematic diagram of lower row's conducting terminal of the utility model the 3rd embodiment electric connector;

Figure 11 is the vertical view of upper and lower row's conducting terminal of the utility model the 3rd embodiment electric connector;

Figure 12 is the stereogram of the utility model the 3rd embodiment electric connector when saving metal shell;

Figure 13 is the schematic diagram after the utility model the 3rd embodiment electric connector assembling metal shell;

Figure 14 is upper and lower row's conducting terminal of the utility model the 4th embodiment electric connector and the explosive view of collets;

Figure 15 is the stereogram after upper and lower row's conducting terminal of the utility model the 4th embodiment electric connector and collets combination.

the drawing reference numeral of embodiment illustrates:

Insulating body 1 hyoplastron 11 breach 111 groove 112

Difference signal pair 23 on earth terminal 21 power source terminal 22 on upper row's conducting terminal 2

Fixed part 202 on contact site 201 on reserved terminal 25 on upper inspection terminal 24

Weld part 204 on extension 203 convex closure 2031 on through hole 2021

The upper material portion 205 depressed part 207 riveting through hole that connects arranges conducting terminals 3 208 times

Lower earth terminal 31 times power supply terminals 32 times Difference signal pairs 33 times inspection terminals 34

Lower reserved terminal 35 times contact sites 301 times fixed part 302 projections 3021

Lower extension 303 times weld parts 304 times company's material portion 305 openings 306

Spacer 312 perforate 3122 contact jaw 314 side-lens 316

Catch 42 clasp groove 5 after welding foot 3162 metal shell 4

Sidewall 51 upper side wall 512 lower wall 514 collets 6

On location division 61, material strip 20 is bored a hole 200 notches 200 '

Lower material strip 30 projection 300 clasp sheet 300 ' bridge 40

Embodiment

For ease of better understanding the purpose of this utility model, structure, feature and effect etc., existing the utility model is described in further detail with embodiment by reference to the accompanying drawings.

Embodiment one:

Refer to Fig. 1 to Fig. 7, the utility model electric connector is used for being welded on a circuit board (not shown), for butt-jointed electric connector (not shown) grafting, it comprises an insulating body 1 and edge and buries and take shape in upper row's conducting terminal 2 on insulating body 1 and lower row's conducting terminal 3, upper row's conducting terminal 2 comprises multiple upper conducting terminal, it is arranged in a row and is positioned at top, lower row's conducting terminal 3 comprises multiple lower conducting terminal, it is arranged in a row and is positioned at below, also comprise a metal shell 4, it is peripheral that metal shell 4 is coated on insulating body 1.

Insulating body 1 has a hyoplastron 11, in each of upper row's conducting terminal 2, conducting terminal to have on one fixed part 202 on contact site 201 and, upper fixed part 202 edge is embedded in insulating body 1, upper contact site 201 is exposed to the upper surface of hyoplastron 11, every conducting terminal once of same lower row's conducting terminal 3 also has one and is exposed to the lower fixed part 302 that the lower contact site 301 of hyoplastron 11 lower surface and an edge are embedded in insulating body 1, upper row's conducting terminal 2 and lower row's conducting terminal 3 are corresponding up and down one by one and form some respective column, and lower contact site 301 consistency from top to bottom one by one of the upper contact site 201 of upper row's conducting terminal 2 and lower row's conducting terminal 3.

Upper row's conducting terminal 2 includes two upper earth terminal 21, two power source terminals 22 and multipair upper Difference signal pair 23, the two opposite outer of two upper earth terminal 21 row of laying respectively at conducting terminals 2, the upper fixed part 202 of power source terminal 22 is that the rear end first bending downwards of contact site 201 on it extends rearward bending again and extends to form, this fixed part 202 and the stepped distribution of this contact site 201.Lower row's conducting terminal 3 equally also includes two lower earth terminals 31 and two lower power supply terminals 32 and multipair lower Difference signal pair 33, two in lower row's conducting terminal 3 lower earth terminals 31 lay respectively at the two opposite outer of lower row's conducting terminal 3, and upper and lower Difference signal pair 23,33 is for carrying out data transmission with butt connector.

Upper conducting terminal at least one respective column is fixedly connected with the mutual riveted of lower conducting terminal, particularly, the upper conducting terminal that riveted is fixedly connected with is that power source terminal 22 is or/and earth terminal 21, the lower conducting terminal that riveted is fixedly connected with is that lower power supply terminal 32 is or/and lower earth terminal 31, in this enforcement, the front end of the upper contact site 201 of upper earth terminal 21 and power source terminal 22 has the upper of material strip 20 in a connection respectively and connects material portion 205, under the front end of the lower contact site 301 of lower earth terminal 31 and lower power supply terminal 32 has a connection respectively, the lower of material strip 30 connects material portion 305.Often connecting material portion 305 once has the opening 306 run through forward respectively, each connects material portion 205 and be strip and be riveting in respectively in opening 306, thus the mutual riveted realizing upper and lower earth terminal 21,31 and upper and lower power supply terminal 22,32 is fixedly connected with.Certainly in other embodiments, also can connect the opening 306 material portion 205 being respectively equipped with and running through forward on each, then be riveting in often connecting material portion 305 once respectively in opening 306.More specifically, upper even material portion 205 extends forward fold again from the upper contact site 201 first bending downwards of its correspondence and extends to form, lower even material portion 305 extends forward fold again from the first upwards bending of the lower contact site 301 of its correspondence and extends to form, so, the upper and lower material portion 205,305 that connects extends to and carries out riveted in same plane and be fixedly connected with.

The upper conducting terminal of at least one respective column is fixedly connected with the mutual riveted of lower conducting terminal also to comprise and is fixed by upper fixed part 202 and the mutual riveted of lower fixed part 302 and realized, concrete, in the present embodiment, be upper fixed part 202 and the lower power supply terminal 32 of power source terminal 22 lower fixed part 302 mutually riveted be fixedly connected with, the upper fixed part 202 of power source terminal 22 and one of them person of lower fixed part 302 of lower power supply terminal 32 have a projection 3021, the upper fixed part 202 of power source terminal 22 and lower fixed part 302 another one wherein of lower power supply terminal 32 have a through hole 2021, protruding 3021 to be riveting in through hole 2021 thus riveted is fixedly connected with fixed part 202 and lower fixed part 302 on this.More specifically, the lower fixed part 302 of lower power supply terminal 32 has the projection 3021 upwards protruding out formation, the upper fixed part 202 of power source terminal 22 has through hole 2021, protruding 3021 are riveting in through hole 2021, equally in other embodiments, also can establish at the upper fixed part 202 of power source terminal 22 projection 3021 protruding out formation downwards, the lower fixed part 302 of lower power supply terminal 32 establishes through hole 2021, projection 3021 is riveting in through hole 2021.

Preferably, the width of the upper fixed part 202 of power source terminal 22 is greater than the width of its corresponding upper contact site 201, the width of the lower fixed part 302 of same lower power supply terminal 32 is greater than the width of its corresponding lower contact site 301, broadening upper and lower power supply terminal 22,32 can increase its current carrying capacities effectively, thus improves the transmission rate of electric connector.

Preferably, the rear end of upper fixed part 202 also bends downwards and is extended with extension 203 on, the described upper extension 203 of power source terminal 22 forward and/or protrude out backward and be formed with convex closure 3031, the utility model adopts injection molding method profiled insulation body 1, upper and lower row's conducting terminal 2,3 edge bury take shape in insulating body 1 time, convex closure 3031 is for positioning the upper and lower row's conducting terminal 2,3 be fixedly connected with, in case the impulsive force of fluid makes upper and lower row's conducting terminal 2,3 be shifted or distortion during this insulating body 1 of ejection formation.

In fact, the rear end of lower fixed part 302 also bends downwards and is extended with a lower extension 303, and upper extension 203 is in sustained height with the lower end of lower extension 303, and the object so arranged is the setting being convenient to weld part.More specifically, upper and lower conducting terminal all has weld part, with with welding circuit board and be electrical connected, upper conducting terminal has upper weld part 204, upper weld part 204 bends backward from the lower end of upper extension 203 and extends to form, and lower conducting terminal has lower weld part 304, and lower weld part 304 bends backward from the lower end of lower extension 303 and extends to form, because upper extension 203 is in sustained height with the lower end of lower extension 303, the above weld part 204 of institute is arranged in same row with lower weld part 304.In addition, because the upper conducting terminal that is fixedly connected with and lower conducting terminal form electric connection, therefore only one of them person need have weld part.In the present embodiment, power source terminal 22 and upper earth terminal 21 do not have upper weld part 204, all the other are arranged conducting terminal 2 and all there is the upper weld part 204 extended from upper extension 203, distinguishingly, the upper fixed part 202 of upper earth terminal 21 does not have upper extension 203, often arranges conducting terminal 3 once and all has weld part 304.Certainly in other embodiments, can be that each on, row's conducting terminal 2 all has upper weld part 204, and lower power supply terminal 32 in lower row's conducting terminal 3 and lower earth terminal 31 have lower weld part 304 yet.Setting like this, upper weld part 204 is corresponding to be decreased, therefore, it is possible to realize upper weld part 204 and lower weld part 304 to be arranged in a row, and without the need to being set as two rows, to reduce the space that upper and lower weld part 204,304 takies, thus be more conducive to the size of electric connector to do less.

On two, the upper fixed part 202 of earth terminal 21 or the lower fixed part 302 of twice earth terminals 31 extend a contact jaw 314 respectively to outside, and this contact jaw 314 exposes the both sides of insulating body 1, to contact with metal shell 4.In the present embodiment, this contact jaw 314 is set on the lower fixed part 302 of lower earth terminal 31.Contacted with metal shell 4 by contact jaw 314 and be grounded, certainly, lower earth terminal 21 also has the lower weld part 304 with welding circuit board simultaneously, and the lower weld part 304 of contact jaw 314 and lower earth terminal 21 simultaneously ground connection can increase its earthing effect.

Particularly, as mentioned above, upper and lower power supply terminal 22,32 and upper and lower earth terminal 21,31 have two respectively, and two upper earth terminals 21 and two lower earth terminals 31 are all positioned at the outermost of upper and lower row's conducting terminal 2,3.Two upper and lower earth terminals 21,31 of every respective column be jointly formed one cave inward, the clasp groove 5 that runs through up and down, hyoplastron 11 both sides correspondence is provided with breach 111 that cave inward, that run through up and down, the sidewall 51 of clasp groove 5 is exposed in breach 111, like this, when butt-jointed electric connector inserts, the retainer (not shown) of butt connector can be held in breach 111, to make docking more firm, the sidewall 51 of clasp groove 5 is exposed in breach 111, can prevent the retainer of butt-jointed electric connector from scratching the sidewall of hyoplastron 11.Certainly in other embodiments, can also be that on two in upper row's conducting terminal 2, earth terminals 21 upwards bend from the side of two lower earth terminals 31 lower row's conducting terminal 3 of respective column respectively to extend to form, but yet be formed with clasp groove 5 structure equally.

Particularly, as mentioned above, upper row's conducting terminal 2 includes some to upper difference signal terminal 23, be 3 right in the present embodiment, on two, the adjacent inboard of earth terminal 21 is respectively equipped with difference signal terminal 23 on a pair, the inner side that the inner side of the upper difference signal terminal 23 of this two couple arranges power source terminal 22, two power source terminal 22 respectively arranges difference signal terminal 23 on other a pair.Similarly, lower row's conducting terminal 3 includes 3 to lower difference signal terminal 33, and its arrangement is corresponding with upper difference signal terminal 23.

More specifically, upper row's conducting terminal 2 also to include on one reserved terminal 25 on inspection terminal 24 and, lays respectively at left side and the right side of difference signal terminal 23 on middle a pair; Accordingly, lower row's conducting terminal 3 also includes inspection terminal 34 and once reserved terminal 35, lays respectively at right side and the left side of middle a pair time difference signal terminal.

Specifically be, the order that upper weld part 204 and lower weld part 304 are arranged in a row is unrestricted, in the present embodiment, as shown in Figure 2, see from left to right, the weld part being followed successively by reserved terminal 25, upper difference signal terminal 23, lower inspection terminal 34, a pair time difference signal terminal 33, lower reserved terminal 35, upper difference signal terminal 23 and upper inspection terminal 24 between the weld part being clipped in twice power supply terminals 32.

Refer to Fig. 5 to Fig. 7, the utility model electric connector is made by following steps:

Step one: provide and to arrange conducting terminal 2 on one and arrange conducting terminal 3 once, upper row's conducting terminal 2 comprises some upper conducting terminals with upper contact site 201, and lower row's conducting terminal 3 comprises some lower conducting terminals with lower contact site 301, concrete, one sheet metal is provided, bar stock cutting by punching forms row's conducting terminal 2 and lower row's conducting terminal 3 on this, upper row's conducting terminal 2 is connected with lower material strip 30 respectively by upper material strip 20 with lower row's conducting terminal 3, on each, conducting terminal to have on one fixed part 202 on contact site 201 and, upper row's conducting terminal 2 includes earth terminal 21, power source terminal 22 and upper Difference signal pair 23, every conducting terminal once has contact site 301 and once fixed part 302 respectively, lower row's conducting terminal 3 includes lower earth terminal 31, lower power supply terminal 32 and lower Difference signal pair 33, often go up between contact sites 201 and be often connected to bridge 40 between adjacent two lower contact sites 301 for adjacent two, bridge 40 between adjacent two upper contact sites 201 and bridge 40 front-back staggered between adjacent two lower contact sites 301 of respective column are arranged, such postorder carries out bridge 40 when cutting, operate easier,

Step 2: upper row's conducting terminal 2 and lower row's conducting terminal 3 is corresponding up and down one by one and form some respective column; Particularly, upper row's conducting terminal 2 is positioned above lower row's conducting terminal 3, the upper contact site 201 of the row's of making conducting terminal 2 and lower contact site 301 consistency from top to bottom one by one of lower row's conducting terminal 3;

Step 3: be fixedly connected with the upper conducting terminal in respective column described at least one and lower conducting terminal; Be specially upper and lower power electric terminal 22,32 and upper and lower earth terminal 21,31 that riveted is fixedly connected with respective column, more specifically, riveted is fixedly connected with the upper and lower of the upper and lower power supply terminal 22,32 of respective column and connects material portion 205,305, and riveted is fixedly connected with the upper and lower even material portion 205,305 of the upper and lower earth terminal 21,31 of respective column, riveted is fixedly connected with the upper fixed part 202 of power source terminal 22 and the lower fixed part 302 of lower power supply terminal 32 simultaneously.Can certainly the only upper and lower power supply terminal 22,32 of at least one respective column of riveted or upper and lower earth terminal 21,31, separately, also can be fixedly connected with upper and lower fixed part 202,302 or upper and lowerly connect material portion 205,305 by a riveted; The fixing upper material strip 20 of riveted and lower material strip 30, after riveted, upper material strip 20 is formed with the projection protruded out or perforation 200 downwards, the projection 300 that lower material strip 30 is formed with perforation 200 or upwards protrudes out, projection 300 is riveting in perforation 200;

Step 4: shaping one insulating body 1 with hyoplastron 11 on upper row's conducting terminal 2 and lower row's conducting terminal 3, and make contact site 201 and lower contact site 301 be exposed to the upper and lower surface of hyoplastron 11 respectively.Particularly, before step 4, also comprise step remove the upper material strip 20 of contact site 201 and lower contact site 301 front end and lower material strip 30, certainly this step also can upper and lower row's conducting terminal 2,3 edge bury be molded into insulating body 1 after carry out, the words of carrying out now this step can make shaping after hyoplastron 11 front end of insulating body 1 more attractive in appearance, the upper and lower material portion 205,305 that connects can not be made to be exposed to hyoplastron 11 front end.More specifically, jet forming method shaping described insulating body 1 on upper row's conducting terminal 2 and lower row's conducting terminal 3 is adopted.

Also comprising step after step 4 uses cutting apparatus to remove remaining upper material strip 20 and lower material strip 30, and the bridge 40 between upper row's conducting terminal 2 and between lower row's conducting terminal 3, after bridge 40 excises, the position that the corresponding bridge 40 of hyoplastron 11 excises is formed with the groove 112 running through hyoplastron 11 up and down, and the figure after the excision of upper material strip material 20, lower material strip 30, bridge 40 can consult Fig. 4.

Finally provide and assembling metal housing 4, metal shell 4 as shown in Figures 1 to 3.

It should be noted that, in other embodiments, when manufacturing electric connector, also can by upper, lower earth terminal 21, 31 upper, lower fixed part 202, the shape of 302 manufactures, lower power supply terminal 22, 32 upper, lower fixed part 202, the shape of 302, thus upper by respective column, lower earth terminal 21, the fixed part 202 of 31, 302 with on now, lower power supply terminal 22, 32 upper, lower fixed part 202, the riveted mode of 302 is carried out riveted and is fixedly connected with, and on, lower power supply terminal 22, 32 upper, lower fixed part 202, the shape of 302 carry out corresponding change little, on meeting, lower row's conducting terminal arrangement, upper row's conducting terminal 2 in the utility model and lower row's conducting terminal 3 also all can only have upper and lower power supply terminal 22,32 and upper and lower earth terminal 21,31, and like this utility model electric connector is just exclusively used in power delivery.

Embodiment two:

Embodiment two has with the difference of embodiment one: the upper fixed part 202 of (1) power source terminal 22 is fixedly connected with mode with the lower fixed part 302 of lower power supply terminal 32; (2) fixed form of material strip 20 and lower material strip 30 in step 3.

Refer to Fig. 8 and Fig. 9, the upper fixed part 202 of power source terminal 22 has the depressed part 207 be recessed to form downwards, the bottom surface of depressed part 207 fits in the end face of the lower fixed part 302 of lower power supply terminal 32, one riveting through hole 208 runs through the lower fixed part 302 of depressed part 207 and lower power supply terminal 32, also the upper fixed part 202 of power source terminal 22 can be fixedly connected with lower fixed part 302 riveted of lower power supply terminal 32 by this kind of mode, the utility model is not as limit.

Particularly, upper material strip 20 is formed with clasp sheet or a notch 200 ', lower material strip 30 is formed with a notch or clasp sheet 300 ', the clasp sheet of upper material strip 20 lives in material strip 20 by the stay clasp sheet 300 ' of material strip 30 or lower material strip 30 of the notch clasp of lower material strip 30 by the notch 200 ' clasp of upper material strip 20, thus realizes being fixedly connected with of upper material strip 20 and lower material strip 30.

Embodiment three:

For improving the performance of electric connector further, in the present embodiment, be provided with spacer 312, side-lens 316 and rear catch 42, as shown in Figure 10 ~ 13.

Particularly, as shown in Figures 10 and 11, a spacer 312 is inwardly respectively extended on described from the two opposite outer of upper row's conducting terminal 2 or lower row's conducting terminal 3, between lower row's conducting terminal, namely spacer 312 extends to form in the lateral of upper earth terminal 21 or lower earth terminal 31, in the present embodiment, spacer 312 has two, extend to form in the lateral of twice earth terminals 31 respectively, this spacer 312 extends to the top of a pair time difference signal terminal 33 be adjacent, thus isolation respective column is upper, lower difference signal terminal 23, 33, on more effectively improving, lower difference signal terminal 23, signal disturbing between 33, improve the transmission rate of electric connector.More specifically, the sidewall 51 of clasp groove 5 is formed by the upper side wall 512 extended from the bending downwards of upper earth terminal 21 and from the lower wall 514 that lower earth terminal 31 upwards bends extension, spacer 312 extends internally from the edge of upper side wall 512 or lower wall 514 formation, in the present embodiment, spacer 312 to extend internally formation from the top edge of lower wall 513.Because spacer 312 and lower wall 512 are one-body molded, not only save mould, and simplify assembling procedure, reduce production cost.Hold catching groove 51 and spacer 312 is all formed at upper and lower contact site 201,301, and spacer 312 offers perforate 3122.Particularly, upper row's conducting terminal 2 often between adjacent two upper conducting terminals, lower row's conducting terminal 3 often all exists gap between adjacent two lower conducting terminals, and this perforate 3122 is offered in the position in the corresponding gap of spacer 312.When producing this electric connector often on adjacent two between contact site 201 and be often connected to bridge 40 (as described in embodiment one) between adjacent two lower contact sites 301, the setting of perforate 3122 also facilitates the excision of bridge 40.

Continue to consult Figure 10 ~ 11, more preferably, in at least one pair of in respective column, the upper fixed part 202 of difference signal terminal 23 shifts to install with the lower fixed part 302 of lower difference signal terminal 33, in the present embodiment, it is two right that upper and lower difference signal terminal 23,33 correspondence shifted to install is classified as, and lays respectively at the inner side of two upper and lower earth terminal 21,31 respective column and be high-speed signal transmission terminal.

Continue with reference to Figure 10 ~ 11, on two the outside of the upper extension 203 of earth terminal 21 or the lower extension 303 of twice earth terminals 31 lateral after respectively extend to form a side-lens 316, in the present embodiment, omit because upper earth terminal 21 is electrical connected with lower earth terminal 31 and be provided with upper weld part 204, in order to reduce the volume of product, and then omit the extension 203 that earth terminal 21 is set, so side-lens 316 is arranged at the lower extension 303 of lower earth terminal 31, because two side-lens 316 lay respectively at the both sides of upper weld part 204 and lower weld part 304, more effectively can improve signal disturbing, improve signal transmission rate.Further, this side-lens 316 can expose insulating body 1 to contact and ground connection with metal shell 4, and the side-lens 316 of ground connection can improve signal disturbing further, improves signal transmission rate.

As shown in figure 13, preferably, after the rear end of metal shell 4 forms one, catch 42 is to cover the rear end face of insulating body 1, and the setting of rear catch 42 also can improve signal disturbing further, improves signal transmission rate.

Embodiment four:

In embodiment one to embodiment three, when manufacturing electric connector, have bridge 40 respectively between conducting terminal and between adjacent twice conducting terminals on adjacent two, bridge 40 can prevent conducting terminal and adjacent twice conducting terminals on adjacent two close to each other when being formed in insulating body 1.The method that the present embodiment provides another kind that conducting terminal and adjacent twice conducting terminals on adjacent two can be prevented close to each other when being formed in insulating body 1, particularly, as shown in Figure 14 ~ 15, all do not connected by bridge 40 between upper row's conducting terminal 2 and between lower row's conducting terminal 3, but on upper row's conducting terminal 2 or lower row's conducting terminal 3 shaping collets 6, in the present embodiment, collets 6 take shape on lower row's conducting terminal 3, and it is formed with multiple location divisions 61 of location upper row conducting terminal 2, on several of upper row's conducting terminal 2, conducting terminal supporting and location is on location division 61, thus on location, lower row's conducting terminal 2, 3, to prevent from mutually coming close to or in contact with between conducting terminal and when between adjacent twice conducting terminals, edge buries and takes shape in insulating body 1 on adjacent two.In addition, collets 6 can isolate upper and lower row's conducting terminal 2,3 to reduce signal cross-talk, improve transmission speed.

Compared with embodiment three, spacer 312 and the side-lens 316 of the present embodiment have different settings.Particularly, the upper and lower earth terminal 21,31 of homonymy be jointly formed one cave inward, the clasp groove 5 that runs through up and down, the sidewall 51 of clasp groove 5 extends to form from upper earth terminal 21 and one of them person of lower earth terminal 31 bending, and spacer 312 bends inwards from the side of upper earth terminal 21 and lower earth terminal 31 another one wherein and extends to form.Particularly, in the present embodiment, sidewall 51 bends and extends to lower earth terminal 31 under the lateral of upper earth terminal 21, and spacer 312 extends to form from the lateral inner bending of lower earth terminal 31.Side-lens 316 is provided with a welding foot 3162 that can weld mutually with circuit board, and this welding foot 3162 extends back from the rear end of side-lens 316 formation, and is arranged in a row with upper weld part 204 and lower weld part 304.Can increase its ground connection stability with the side-lens 316 of welding circuit board, shielded signal interference better, improves signal transmission rate.

Compared with the various embodiments described above, putting in order of the present embodiment weld part is different.Particularly, look with the direction identical with Fig. 2, the weld part being followed successively by reserved terminal 25, once inspection terminal 34, an inspection terminal 24 on difference signal terminal 23 in difference signal terminal 23, a pair time difference signal terminal 33, once reserved terminal 35 and between the weld part being clipped in twice power supply terminals 32.Test result shows, and this kind of aligning method more effectively can improve signal cross-talk.

To sum up, the utility model electric connector and manufacture method thereof have following beneficial effect:

The utility model electric connector passes through upper, lower row's conducting terminal 2, in 3, the upper conducting terminal of at least one respective column is fixedly connected with the mutual riveted of lower conducting terminal, setting like this, upper, lower row's conducting terminal 2, before 3 edges bury and are molded into insulating body 1, on can effectively guaranteeing, lower row's conducting terminal 2, the normotopia degree of 3, insulating body 1 is molded into can inlay accurately and effectively to bury, and be fixedly connected with upper, lower row's conducting terminal 2, 3 can inlay to bury simultaneously and take shape in insulating body 1, namely only need once inlay bury shaping, reduce manufacturing process, reduce production cost, the upper conducting terminal that another riveted is mutually fixedly connected with and lower conducting terminal can prevent the generation of resonance, effectively improve signal cross-talk, to enable electric connector carry out high rate data transmission, thus need not manufacture metal spacing block in addition again, moreover the upper conducting terminal that mutual riveted is fixedly connected with and lower conducting terminal have realized being electrically connected, so the one in both has the weld part welded mutually with external circuits plate, the electric connector decreasing weld part has less size undoubtedly, realize being mutually permanently connected of respective column by the mode of riveted, technique simply and easily implement.Therefore, relative to prior art, the utility model have structure simple, manufacture easy, size is little and can also carry out the beneficial effect of high rate data transmission, be more conducive to reducing cost of goods manufactured simultaneously.

Although embodiment of the present utility model discloses as mentioned above; but and be not used to limit the utility model; anyly have the knack of relevant art; not departing from spirit and scope of the present utility model; such as work as according to the shape described in the utility model application range, structure, feature and spirit and can do a little change, therefore scope of patent protection of the present utility model must define depending on patent claims book and be as the criterion.

Claims (9)

1. an electric connector, is characterized in that, comprising:

Upper row's conducting terminal, described upper row's conducting terminal comprises the upper conducting terminal that some its rear end have upper weld part;

Lower row's conducting terminal, described lower row's conducting terminal comprises the lower conducting terminal that some its rear end have lower weld part, and described upper weld part and described lower weld part are used for being connected with a circuit board; And

Two side-lens, described two side-lens to extend back formation from the two opposite outer of described upper row's conducting terminal or described lower row's conducting terminal, to block the both sides of described upper weld part and described lower weld part respectively.

2. electric connector as claimed in claim 1, it is characterized in that: described upper row's conducting terminal and described lower row's conducting terminal are corresponding up and down one by one and form some respective column, described upper conducting terminal at least one described respective column and described lower conducting terminal are mutually permanently connected, the described upper conducting terminal be mutually permanently connected and described lower conducting terminal only one of them person have described upper weld part or described lower weld part, can be arranged in a row to make some described upper weld parts and described lower weld part.

3. electric connector as claimed in claim 1, it is characterized in that: described upper row's conducting terminal includes two upper earth terminals and is positioned at the two opposite outer of described upper row's conducting terminal, described lower row's conducting terminal includes two lower earth terminals and is positioned at the two opposite outer of described lower row's conducting terminal, and described side-lens extends to form behind the lateral of described upper earth terminal or described lower earth terminal.

4. electric connector as claimed in claim 3, it is characterized in that: also comprise an insulating body, described upper earth terminal has the upper fixed part inlayed and be embedded in described insulating body, described lower earth terminal has the lower fixed part inlayed and be embedded in described insulating body, and the rear end of fixed portion or lower fixed part bends downwards and extended to form an extension.

5. electric connector as claimed in claim 4, is characterized in that: described side-lens extends to form behind the lateral of described extension.

6. electric connector as claimed in claim 1, is characterized in that: extend back a welding foot to be connected with described circuit board from described side-lens.

7. electric connector as claimed in claim 1, it is characterized in that: also comprise a metal shell, described side-lens contacts with described metal shell.

8. electric connector as claimed in claim 1, is characterized in that: also comprise edge and bury the collets taken shape on described upper row's conducting terminal and described lower one of them person of row's conducting terminal.

9. electric connector as claimed in claim 8, is characterized in that: the multiple location divisions described collets being formed with the described upper row's conducting terminal in location and described lower row's conducting terminal another one wherein.