[summary of the invention]
Main purpose of the present utility model is to provide a kind of combined electric connector, and it can will be positioned at the connector terminals foot strong fix of top.
The another purpose of the utility model is to provide a kind of baffle plate of combined electric connector, and this baffle plate can be with front and back double-row terminal foot while good location.
The purpose of this utility model is achieved through the following technical solutions: plug-in connector is arranged on the circuit board and plugs for some butt connectors, it includes first connector and second connector that piles up setting, first connector is positioned at the top of plug-in connector, comprises first insulating body and the first terminal; Second connector then is positioned at the bottom of plug-in connector, comprise second insulating body and second terminal, first, two insulating body front ends are formed with first respectively, two host cavities are in order to accommodate corresponding butt connector, along continuous straight runs runs through first, two insulating body rear ends all are formed with some passages of accommodating, the first terminal and second terminal include and are placed in above-mentioned holding parts of accommodating in the passage, docking section in holding parts extends forwardly to host cavity and extend back and at least a portion is exposed foot outside the insulating body from holding parts, on vertical direction, be concaved with the conduit of accommodating of some parallel arrangements at the first insulating body rear portion, double vertical setting and correspondence were contained in described accommodating in the conduit before and after the foot of the first terminal became, described baffle plate has a rectangular substrate, on the medial surface of the substrate of baffle plate, extend and be provided with some parallel raised lines, these raised lines may extend into described insulating body rear portion describedly accommodates in the conduit and connects locating these front-seat terminal foots with the front-seat terminal of the first terminal foot, the substrate medial surface of baffle plate also be formed with the first terminal after the position that leans of row's terminal foot in order to locate these backs row's terminal foot.
Compared with prior art, raised line and the substrate medial surface of baffle plate and the front and back two row terminal supportor portions of the first terminal of the utility model by baffle plate lean respectively, thereby make above-mentioned terminal foot strong fix simultaneously.
[embodiment]
Please consult Fig. 1 to Fig. 3 simultaneously, the utility model plug-in connector 1 is arranged on the circuit board and plugs for some butt connectors, it comprises members such as insulating body, plurality of conductive terminals, baffle plate 7, preceding shielding casing 4 and back shielding casing 5, above-mentioned insulating body comprises first insulating body 2 and second insulating body 30, and above-mentioned conducting terminal comprises the some the first terminals 8 and second terminal 32.
Please consult Fig. 2, Fig. 4 and Fig. 5 simultaneously, extend a supporter 28 forward at first insulating body, 2 middle parts, first insulating body 2 is positioned at first connector that the part of supporter 28 tops, the above-mentioned the first terminal 8 that is contained in this part and first shielding casing 6 have constituted the utility model plug-in connector 1, described shielding casing 6 is close to the inwall of first insulating body 2 that is positioned at supporter 28 tops and is established, its frame mouth is the horn-like of continuous flange, in it, be formed with first host cavity 20, in order to accommodate corresponding butt connector.Be provided with in first insulating body, 2 upper ends and accommodate passage 24, the rear portion of first insulating body 2 extends back some partition walls 22 that in the vertical direction be arranged in parallel, further stretch out in partition wall 22 outer surfaces one side and to be formed with raised line 220,220 of every adjacent two raised lines form one and accommodate conduit 23, this is accommodated conduit 23 and is included between two raised lines, 220 sidewalls and forms and accommodate conduit 231 in the inboard of inside and conduit 232 is accommodated in the outside between the raised line 220 of partition wall 22 and another partition wall 22, offers the groove 230 concordant with partition wall 22 outer surfaces on each raised line 220.
The first terminal 8 includes docking section 80, holding parts 81 and foot 82, described holding parts 81 is placed in above-mentioned accommodating in the passage 24,80 of docking sections extend forwardly in first host cavity 20 by holding parts 81 and are close to above-mentioned hyoplastron 60 and are provided with, described the first terminal 8 one-tenth two rows be provided with, two rows before and after its foot 82 also lines up, front row terminal foot 82 is contained in the inboard and accommodates in the conduit 231, back row's terminal foot 82 is contained in the outside and accommodates in the conduit 232, simultaneously above-mentioned two row's terminals are provided with correspondence and are contained in protuberance 84 in the above-mentioned groove 230 in the appropriate location of its foot 82, be formed with weld part 83 in each terminal foot 82 end, in order to electrically connect with circuit board (not shown).
Please cooperate and consult Fig. 6, baffle plate 7 has a rectangular substrate 70, on these substrate 70 medial surfaces, extend and be provided with some parallel raised lines 72, on substrate 70, be positioned at raised line 72 top positions be provided with one with raised line 72 mutually perpendicular blocks 71, dual-side at baffle plate 7 all extends a sidewall 74 along raised line 72 bearing of trends, is respectively equipped with opening 75 and breach 73 in each sidewall 74 centre and top.During assembling, above-mentioned raised line 72 extends into that above-mentioned inboard is accommodated in the conduit 231 and leans with the front-seat terminal foot 82 of the first terminal 8, back row's terminal foot 82 of baffle plate substrate 70 medial surfaces and the first terminal 8 leans, thus two row's terminal foots 82 good location simultaneously before and after making.The opening 75 of baffle plate 7 and breach 73 fasten with the set protuberance 26 and 25 in first insulating body, 2 rear portions respectively, and make baffle plate 7 firmly be connected to insulating body rear portion (ginseng Fig. 7).It is darker to accommodate conduit 232 as the above-mentioned outside, for make baffle plate 7 medial surfaces and back row's terminal foot 82 closely against, also can on above-mentioned medial surface, form suitable protuberance.
Please cooperate and consult Fig. 3, space 21 below first insulating body 2 is positioned at supporter 28 contains second connector 3, and this second connector 3 comprises second insulating body 30, middle baffle 31, be coated on shielding casing 33 around second insulating body 30, cover the bonnet 34 and second terminal 32.Second insulating body 30 has a base portion 306, extend the central dividing plate 300 that be arranged in parallel forward and lay respectively at two buttcover plates 301 of central dividing plate 300 tops and below from base portion 306, between above-mentioned buttcover plate 301 and dividing plate 300, be formed with second host cavity 302, level runs through base portion 306 and is formed with some passages (not label) of accommodating, and described middle baffle 31 is coated on above-mentioned central dividing plate 300 surfaces.
Second terminal 32 comprises docking section 320, holding parts 321 and foot 322, holding parts 321 is placed in accommodating in the passage of above-mentioned base portion 306, docking section 320 is to extend forward from holding parts 321 to form and protruding being exposed in above-mentioned second host cavity 302,322 of foots bend to extend from holding parts 321 to form and partly protrude out outside second insulating body, 30 bottoms backward, to electrically connect with circuit board (not shown).
Please consult Fig. 2,3,8 simultaneously, two shell fragment 310 actings in conjunction that two shell fragments 330 that are provided with respectively at shielding casing 33 roofs and diapire and middle baffle 31 upper and lower surfaces are set and during in butt joint and corresponding butt connector (not shown) good location; Shielding casing 33 both sides front ends respectively have a square aperture 331 to accommodate shielding casing 31 both sides pawl pin 311, finish each other fixing; Shielding casing 33 upper surface rear portions are provided with one to projecting inward protuberance 332 simultaneously, be contained in the set fluting 303 in second insulating body, 30 upper surface rear ends, 33 liang of upper lateral parts of above-mentioned shielding casing are provided with a fluting 333 to accommodate the set protuberance 304 of 30 liang of upper lateral parts of second insulating body, 33 liang of side lower parts of this shielding casing are provided with one to projecting inward protuberance 334 simultaneously, be contained in the fluting 305 that 30 liang of side lower parts of second insulating body offer, thus the assembling between baffle 31, shielding casing 33 and second insulating body 30 in the middle of finishing.In addition, offer two square openings 336 at shielding casing 33 upper surface rear portions, accommodate two angles 341 on bonnet 34 tops respectively, bonnet 34 both sides lower end edges respectively bend out a shell fragment perpendicular to bonnet 34 surface direction, are contained among the square opening of being offered lower end, above-mentioned shielding casing 33 both sides 337 being provided with a protuberance 340 on this shell fragment.First insulating body 2 that described second connector 3 is contained in plug-in connector 1 is arranged in the space 21 of supporter 28 belows, is interlocked with circuit board by the extended two pawl pin 335 in lower end, shielding casing 33 both sides, finishes the assembling location of second connector 3.
The front surface of preceding shielding casing 4 offers a polygonal-shaped openings 43 and two square openings 44 up and down side by side, 45, the corresponding connector that can supply to connect with first connector and second connector 3 is by also organizing first, two host cavities 20, in 302, before described the upper surface front portion of shielding casing 4 be provided with one to projecting inward shell fragment 40 to match with the shielding casing 6 of first connector, simultaneously respectively be provided with two square aperture 41 in the both sides of preceding shielding casing 4, in order to accommodate the set corresponding protuberance 51 of back shielding casing 5 both sides front ends, on the shell fragment that the upper surface rear portion of preceding shielding casing 4 bends out, be provided with two protuberances 42 downwards and be contained in the corresponding opening 52 in shielding casing 5 upper ends, back; Be respectively equipped with three convex plane 27 in the both sides of first insulating body 2, respectively form a guiding conduit between above-mentioned three convex plane 27 are adjacent accommodating set locating piece 53 and the positioning convex portion 54 in shielding casing 5 both sides, back, thereby finish the location between the shielding casing 4,5 and first insulating body 2.In addition, extending two feets 50 respectively at 5 liang of side bottoms of back shielding casing is inserted on the circuit board with the whole plug-in connector 1 of support fixation.
It more than is the situation that the utility model is applicable to double stacked formula connector, understand easily, the utility model is also applicable to piling up the plug-in connector that forms by three connectors, also above-mentioned baffle arrangement can be applied to single connector, especially when electric connector when increasing type, terminal foot head, if its before and after becoming double even more rows distribute, common baffle plate is difficult to locate simultaneously arranging terminal foot more, and above-mentioned baffle arrangement can be reached the effect of good location terminal foot.
In addition, the baffle arrangement of the utility model plug-in connector can also be applicable to that insulating body is integral the plug-in connector that formula is provided with, need only the insulating body rear portion be provided with the foregoing description in similarly accommodate conduit, can assemble this baffle plate, and reach the effect same with the foregoing description.