CN2406377Y - Plug connector - Google Patents

Abstract

The utility model relates to a plug connector, which comprises an outer cover, an insulation body, a plurality of terminals, a positioning seat, an earthing component, etc., wherein, one end of the earthing components is a connecting end, and the other end of the earthing components is a butting end. The connecting end is provided with a clamping arm, a proper side edge between the clamping arm and the butting end is provided with a position clamping sheet, and the positioning seat is assembled on the earthing component. The positioning seat is provided with a seam for penetrating through the earthing component along the extended direction of the earthing component, and two sides of the seam are provided with grooves for internally fixing the position clamping sheet on the earthing component.

Description

Pin connector

The utility model is relevant a kind of pin connector, refers in particular to a kind of cable terminations that is connected, and can transmit numerical digit video interface (the Digital Visual Interface of digital signals and analog signal simultaneously; DVI) pin connector.

For guiding out the electrostatic charge of assembling on cable and the wire and cable connector, in wire and cable connector, be provided with earthing component usually, related art sees also the 86102087th, No. 86102088 cases of Taiwan Province's patent application.The wire and cable connector structure that wherein No. 86102088 case disclosed is consulted shown in Fig. 1,2, wire and cable connector 9 is provided with insulating body 90, procapsid 91, screw rod 92 and outer cover 93, and earthing component 94, wherein an end of earthing component 94 is provided with clamping limb 941 with the lead in the clamping cable 10, contact simultaneously and constitute grounding path with metal shielding layer in this lead 10, the other end then can with dock electric connector (not shown) appropriate section and electrically engage.On this earthing component 94, earthing component is buckled in therebetween for 94 groups, so that earthing component is gone into and is positioned in the insulating body 90 for 94 groups with upper and lower two positioning seats 95.And four butt 96 and this positioning seat 95 with the moulding of one shoot mode, it lays respectively on the upper and lower biside plate face of earthing component 94 during combination, and is connected to transmit telecommunication with lead 10.In existing wire and cable connector, terminal on the earthing component in the set collets is and collets one ejection formation, and for avoiding in forming process, when injecting plastic cement, causes high pressure the offset of terminal, need before ejection formation, position terminal, but quite tiny by the configuration at terminal, generally difficulty is reached advantages of good positioning effect, causes the high fraction defective of terminal module product.And when the collets group was buckled on the earthing component, inconvenience was connected operation in the welding that connects lead and terminal or other, unfavorable simplification production processing procedure and enhancing productivity.

Main purpose of the present utility model is to provide a kind of overall package that makes terminal and earthing component easily and the pin connector that firmly engages of the positioning seat that makes pin connector and earthing component.

The purpose of this utility model is achieved in that this pin connector is provided with enclosing cover, shading member, insulating body, plurality of terminals, positioning seat and earthing component etc., wherein insulating body is provided with suitable receiving space, reaches the first terminal passage that connects with receiving space; And the terminal module that is provided with the first terminal can be superimposed together and organize in the corresponding receiving space of insulating body, the first terminal correspondence on each terminal module is passed and is protruded out outside the insulating body from the first terminal passage of insulating body, vicinity is provided with earthing component at the terminal channel side on the insulating body, this earthing component roughly is the lengthwise tabular, include link and butt end on the other side, on link, be combined with clamping limb, between clamping limb and butt end, be provided with the screens sheet when the lateral margin place.In addition, group is provided with positioning seat on earthing component, in this positioning seat upper edge earthing component bearing of trend is provided with that slit passes for earthing component and the screens sheet that earthing component is set is fixed on, and contiguous slit both sides are provided with second terminal channel at least on positioning seat, and second terminal with holding division extends through and protrudes outside the insulating body from this second terminal channel, and terminal further is connected with lead, thereby can exempt terminal position difficult technologies puzzlement when having the moulding of terminal module now, and just can reach transmission telecommunication and good earth effect with being connected of lead at terminal.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the partial perspective cutaway view of existing pin connector.

Fig. 2 is the stereogram that the earthing component of existing pin connector engages with terminal.

Fig. 3 is the three-dimensional exploded view of the utility model pin connector.

Fig. 4 is the earthing component of the utility model pin connector and the stereogram of positioning seat and the decomposition of second terminal.

Fig. 5 is that earthing component and three-dimensional combination figure Fig. 6 of the positioning seat and second terminal of the utility model pin connector is the cutaway view that the earthing component of the utility model pin connector matches with insulating body.

Fig. 7 is the stereogram of the utility model pin connector.

See also Fig. 3, the utility model pin connector includes elements such as enclosing cover 1, upper and lower knockdown shielding casing 2, preceding covering 3, insulating body 4, several terminals module 5, positioning seat 65 and earthing component 6.Wherein insulating body 4 is a cuboid, the one side is made as interface 41, the another side relative with this interface is made as composition surface 42, being formed with receiving space (not shown) towards the suitable degree of depth of insulating body 4 inner recess and width on composition surface 42 holds wherein for these terminal modules 5 and positioning seat 65, on interface 41, then be laid with several and run through insulating body 4 and the first terminal passage 43 that is connected with receiving space, contiguous the first terminal passage 43 sides are provided with the earthing component passage 44 that is slot-shaped on this interface 41 again, and on this earthing component passage 44, the upper/lower positions place respectively is provided with two second terminal channels 45.Group was gone in the receiving space of insulating body 4 after these terminal modules 5 were superimposed together, and the first terminal set on it 51 1 end correspondences are passed from the first terminal passage 43 on insulating body 4 interfaces 41.Again, preceding covering 3 has a base portion 31, one side of this base portion 31 is provided with the front shroud portion 32 of tool interface frame, mating frame mouth 33, then be provided with the back cover portion 34 of tool accommodation hole (not shown) at its relative opposite side, the aforementioned insulating body that contains terminal module 54 further group is gone in the back cover portion 34 of this preceding covering 3, and the first terminal 51 that protrudes on its interface 41 then is housed in the interface frame, mating frame mouth 33 and by 32 shades of front shroud portion.

Please cooperate and consult Fig. 4 and Fig. 5, end away from insulating body 4 interfaces 41 on the earthing component 6 is made as link 61, on this link 61, be combined with to be bent into and hold the clamping limb 611 of shape with the clamping lead, be formed with grasping part 62 between these clamping limbs 611 and earthing component 6 biside plate faces, and be provided with the screens sheet at 63 suitable lateral margins place, the butt end of clamping limb 611 and opposite side, in the present embodiment, this screens sheet is a screens sheet 64.Positioning seat 65 is assembled on this earthing component 6, it is the insulator of hexahedron shape, one side of this positioning seat 65 is made as front surface 651, the surface adjacent with front surface 651 is made as upper surface 652 and side 653 respectively, wherein upper surface 652 places are provided with projection 654, front surface 651 upper edge earthing components 6 bearing of trends run through towards positioning seat 65 inside and are provided with slit 658, pass for earthing component 6, and the both sides at these slit 658 contiguous front surfaces 651 places respectively are provided with groove 655, in earthing component 6 set screens sheets 64 are stabilized in, and be fixed in the earthing component passage 44 of insulating body 4.In addition, being respectively equipped with corresponding two through hole 656 in groove 655 both sides extends through for second terminal 7.Be provided with recessed rank 657 to match affixed in upper surface 652 and 653 junctions, a side with insulating body 4.Second terminal 7 with contact jaw 71, abutting end 72, holding division 73 and assembled portion 74 passes and establishes for 73 groups on second terminal channel 45 that is fixed on insulating body 4 by holding division from through hole 656, and further be connected with the conductor 82 of cable lead 8 and reach the transmission telecommunication purpose, simultaneously by these leads 8 of earthing component 6 clamping limbs 611 fastening clamps, and clamping limb 611 metal knitted 81 contacts and constitutes grounded circuit (Fig. 6 reference) with it.Second terminal position difficult technologies puzzlement in the time of can exempting the existing second terminal module moulding like this, and be convenient to being connected of second terminal and lead.

Please refer to Fig. 6 again, shown in Figure 7, the projection 654 of combination back earthing component 6 by positioning seat 65 match with insulating body 4 receiving spaces and strong fix wherein, and its butt end 63 passes and before being contained in the interface frame, mating frame mouth 33 of covering 3 from the earthing component passage 44 of insulation body 4 interfaces 41, pass from second terminal channel 45 71 of the contact jaws of second terminal 7, be resisted against in the receiving space of insulating body 4 with holding division 73 junctions simultaneously, and holding division 73 also is stuck in front surface 651 places of positioning seat 65, make no matter pin connector is to insert or extract, and these second terminals 7 and earthing component 6 can not come off.When the utility model pin connector and corresponding socket connector (not shown) when connecting, insert by this earthing component 6 in the ground hole of socket connector relative set and link up socket connector to the ground path between circuit board, and the electrostatic charge of being assembled on cable and the pin connector can be imported the ground path of circuit board and it is derived, and reach effectiveness than Cui by ground connection.

Claims (5)

1. pin connector comprises at least: insulating body, be provided with earthing component at the side of the contiguous set terminal channel of insulating body, and it is for being lengthwise plate body shape, the one end is provided with clamping limb and contact formation ground connection with the clamping lead and with the metal shielding layer of lead; The positioning seat group is located on the earthing component, it is characterized in that: positioning seat upper edge earthing component bearing of trend is provided with slit, and the slit side is provided with groove, and earthing component is provided with a screens sheet, earthing component passes this slit, and matches with groove on the positioning seat by the screens on the earthing component.

2. pin connector as claimed in claim 1 is characterized in that: the screens sheet is arranged on plate body lateral margin place, clamping limb end opposite appropriate location.

3. pin connector as claimed in claim 2 is characterized in that: groove is arranged on positioning seat along the earthing component bearing of trend.

4. pin connector as claimed in claim 1 is characterized in that: be provided with the first terminal passage and second terminal channel in insulating body.

5. pin connector as claimed in claim 1 is characterized in that: at insulating body peripheral hardware shading member, this shading member includes with upper and lower knockdown shielding casing.

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