CN2395427Y - Plug connector - Google Patents

Abstract

The utility model relates to a plug connector, which is provided with an outer cover, a shielding component, an insulation body, a plurality of terminals, an earthing component, etc., wherein, one end of the earthing component is provided with a connecting part used for connecting an upper and a lower layer plates as an entity, and two side edges of the other end of the earthing component are respectively extended with clamping arms which are bent into a semi-holding shape for clamping and fixing conducting wires. The earthing component is also provided with an integrally formed positioning seat, and at least one groove is arranged on the positioning seat. Terminals provided with clamping parts can be extended and penetrated through the grooves and clamped and positioned with the positioning seat and the insulation body via the clamping parts, and the terminals are further connected with the conducting wires to obtain the aim of transmitting telecommunication.

Description

Pin connector

The utility model is relevant a kind of pin connector, refers to especially a kind ofly be connected cable terminations and wherein be provided with earthing component and the pin connector of the preferable telecommunication laser propagation effect of tool.

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, 86102088,86102094, No. 86102095 cases of TaiWan, China patent application.Wherein, the wire and cable connector structure that No. 86102088 case disclosed sees also Figure 1 and Figure 2, wire and cable connector 9 is provided with insulating body 90, procapsid 91, screw rod 92 and outer cover 93, earthing component 94 1 ends are provided with clamping limb 941 with the lead in the clamping cable 10, contact simultaneously and constitute grounding path with metal shielding layer in these leads 10, the other end then can with dock electric connector (not shown) appropriate section and electrically engage.Be its group to be buckled between the two on this earthing component 94, so as to earthing component is gone into and is positioned in the insulating body 90 for 94 groups with upper and lower two positioning seats 95.In addition, four butts 96 and this positioning seat 95 be with the one ejection formation, and it and is connected to transmit telecommunication with lead 10 on the upper and lower biside plate face of earthing component 94 position respectively during combination.Yet, in the existing wire and cable connector, terminal on the earthing component in the set collets is and collets one ejection formation, when injecting plastic cement, causes high pressure the offset of terminal in the moulding, need before ejection formation, position terminal, but quite tiny by the configuration at terminal, general difficulty realizes 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.

The purpose of this utility model is to provide a kind of pin connector that is connected cable terminations and is provided with earthing component, and it is cheap for manufacturing cost, and the production efficiency height, and the station of the worker can reduce its overall package the time.

The purpose of this utility model is achieved through the following technical solutions: pin connector is provided with enclosing cover, shading member, insulating body, some first, second terminals and earthing component etc., and wherein insulating body is provided with suitable receiving space and reaches several terminal channels that connect with receiving space; And but the terminal module stacked combination that is assembled with several the first terminals is organized in the corresponding receiving space of insulating body together, and aforementioned the first terminal correspondence is passed and is protruded out outside the insulating body from the terminal channel of insulating body, vicinity is provided with earthing component in the appropriate position of these terminal channel sides on the insulating body, this earthing component is the double-disk symmetrical configuration, the one end has connecting portion to be made, lower floor's plate body connects one, and extend respectively to be provided with and be bent into the clamping limb of partly holding shape at the lateral margin place, both sides of the other end, constitutes grounding path in order to grip lead and to contact with the metal shielding layer of lead.Of the present utility model being characterised in that: on this earthing component, be provided with a positioning seat, this positioning seat upper edge earthing component bearing of trend is provided with at least one groove, second terminal that is provided with holding division then can extend through from this groove, and borrow its holding division to be positioned at this positioning seat respectively and fix on insulating body and strong fix, and terminal further is connected with lead and reaches the purpose of transmitting telecommunication and make things convenient for being connected of terminal and lead.

Compared with prior art, advantage of the present utility model is: the manufacture process of pin connector need not terminal is positioned and ejection formation, the terminal group dressing is being connected at terminal and lead easily and just, and can reduce the cost of product manufacturing and the purpose of enhancing productivity, and its earthing component is one-body molded positioning seat, and station of the worker can reduce overall package time the and required time.

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

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

Fig. 2 is the earthing component and the combined stereogram of terminal of existing pin connector.

Fig. 3 is a three-dimensional exploded view of the present utility model.

Fig. 4 is the stereogram that the earthing component of the present utility model and second terminal decompose.

Fig. 5 is the three-dimensional combination figure of the earthing component of the present utility model and second terminal.

Fig. 6 is the cutaway view that earthing component of the present utility model matches with insulating body.

Fig. 7 is a stereogram of the present utility model.

See also Fig. 3, the utility model includes the elements such as terminal module 5, earthing component 6 and second terminal 7 that enclosing cover 1, upper and lower knockdown shielding casing 2, preceding covering 3, several groups are provided with the first terminal 51.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, is formed with receiving space (not shown) towards the suitable degree of depth of insulating body 4 inner recess and width and holds wherein for these terminal modules 5 on composition surface 42.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 these the first terminal passage 43 sides are provided with the earthing component passage 44 that is slot-shaped on this interface 41 again, and respectively are provided with two second terminal channels 45 at this place, earthing component passage 44 upper and lower positions.Aforementioned terminal module 5 stacked combination back group are together gone in the receiving space of insulating body 4, and the corresponding the first terminal passage 43 from insulating body 4 interfaces 41 of the first terminal set on it 51 1 ends (not label) is passed.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 butt hole 33, then be provided with the back cover portion 34 of tool accommodation hole (not shown) in its relative another example, the aforementioned insulating body 4 that contains terminal module 5 can further be organized in the back cover portion 34 of this preceding covering 3, and 51 of the first terminals that protrude on its interface 41 are housed in the butt hole 33 and by 32 shades of front shroud portion.

Please cooperate and consult Fig. 4 and Fig. 5, earthing component 6 is the be connected double-disk structure of overlapping one of upper and lower laminate body one end, its end away from insulating body 4 interfaces 41 is made as link 61 in order to connect lead 8, relatively the other end of link 61 then be made as butt end 63 in order to dock electric connector (not shown) and connect, be provided with to be bent at this lateral margin place, link 61 both sides and partly hold the clamping limb 611 of shape, and be formed with grasping part 62 between this clamping limb 611 and earthing component 6 biside plate faces with the clamping lead.Again, on this earthing component 6, be provided with a positioning seat 64 with the one injection molding method, it is the insulator of hexahedron shape, one side of this positioning seat 64 is made as front surface 641, earthing component 6 passes this front surface 641 and on it is divided into, following two parts symmetrical, be made as upper surface 642 and lower surface (because of last with front surface 641 adjacent and parallel sides at earthing component 6 plate faces, the lower part symmetry, only be marked with the structure on surface herein), be provided with projection 644 at these upper surface 642 places and match fixingly with the receiving space with insulating body 4, this position, projection 644 both sides is respectively equipped with groove 643 along earthing component 6 bearing of trends.Second terminal 7 with contact site 71, junction surface 72, holding division 73 and assembled portion 74 extends through (asking simultaneously with reference to Fig. 6) from these grooves 643, its assembled portion 74 just can be housed in the groove 643, and terminal is deviate from when borrowing holding division 73 fixings to prevent to dock at positioning seat 64 front surfaces, 641 places simultaneously.After group was gone into insulating body 4, it is inner and reach the purpose of strong fix that this holding division 73 is resisted against insulating body 4.This second terminal 7 further is connected with the conductor 82 of cable lead 8 and transmits telecommunication, borrows these leads 8 of earthing component 6 clamping limbs 611 fastening clamps simultaneously, and clamping limb 611 metal knitted 81 contacts and constitutes grounded circuit with it.Structure whereby, second terminal position difficult technologies puzzlement in the time of can exempting the existing second terminal module moulding, and just being connected at second terminal and lead.

Please be simultaneously with reference to Figure 6 and Figure 7, during combination earthing component 6 borrow positioning seat 64 and go up that set projection 644 matches with insulating body 4 receiving spaces and strong fix in wherein, and its butt end 63 is that the earthing component passage 44 from insulation body 4 interfaces 41 passes and before being contained in the butt hole 33 of covering 3, pass from second terminal channel 45 as for 71 of the docking sections of second terminal 7, simultaneously by in this docking section 71 and holding division 73 junction contacts in the receiving space of insulating body 4, make no matter pin connector is to insert or extract, and this second terminal 7 and earthing component 6 all can not come off.When the utility model 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 grounding path between circuit board, and the electrostatic charge of being assembled on cable and the pin connector can be imported the grounding path of circuit board and it is derived, and reach preferable effectiveness by ground connection.

Claims (11)

1. pin connector, comprise insulating body, several are first years old, second terminal, earthing component and be coated on the outer shading member of this insulating body, this insulating body is provided with suitable receiving space, several terminal channels and at least one earthing component passage that connect with this receiving space, and the first terminal is arranged in the terminal channel of insulating body, it is characterized in that: this earthing component is provided with the positioning seat of fixing in aforementioned earthing component passage, this positioning seat upper edge earthing component bearing of trend is provided with at least one groove, and second terminal is provided with holding division, it can extend through and protrude out outside the terminal channel of insulating body from this groove, and borrows its holding division to fix mutually and locate with positioning seat and insulating body simultaneously.

2. pin connector according to claim 1 is characterized in that: the positioning seat on the earthing component and this earthing component are one-body molded.

3. pin connector according to claim 1 and 2, it is characterized in that: the positioning seat on the earthing component is to be hexahedron, earthing component runs through wherein it is divided into upper and lower two parts symmetrical, is respectively equipped with at least one projection in that positioning seat is parallel on the upper and lower surface of earthing component plate face.

4. pin connector according to claim 3 is characterized in that: the direction that the upper and lower surperficial upper edge earthing component of positioning seat extends on the earthing component is provided with groove.

5. pin connector according to claim 4 is characterized in that: second terminal has docking section and the junction surface relative with the docking section, and described holding division is arranged between this docking section and the junction surface.

6. pin connector according to claim 5 is characterized in that: also be provided with assembled portion between the junction surface of second terminal and the holding division, this assembled portion is positioned in this groove when second terminal extends through the groove of aforementioned positioning seat.

7. pin connector according to claim 6 is characterized in that: earthing component is to link the double-disk structure that overlaps by upper and lower laminate body one end.

8. pin connector according to claim 7 is characterized in that: several the first terminals are to be separately positioned on the several terminals module.

9. pin connector according to claim 8 is characterized in that: the terminal channel of insulating body includes the first terminal passage that passes through for the first terminal on the terminal module and second terminal channel that passes through for second terminal.

10. pin connector according to claim 9 is characterized in that: shading member includes a upper and lower knockdown shielding casing and a preceding covering.

11. pin connector according to claim 10 is characterized in that: preceding covering has a base portion, and a side of this base portion is provided with the front shroud portion of tool butt hole, then is provided with the back cover portion of tool accommodation hole at its relative opposite side.

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