CN2306585Y

CN2306585Y - Electric connector

Info

Publication number: CN2306585Y
Application number: CN97214791U
Authority: CN
Inventors: 吴焜灿
Original assignee: Hon Hai Precision Industry Co Ltd
Current assignee: Hon Hai Precision Industry Co Ltd
Priority date: 1997-07-14
Filing date: 1997-07-14
Publication date: 1999-02-03
Anticipated expiration: 2007-07-14

Abstract

The utility model relates to an electric connector which comprises an insulating shell with a terminal containing chamber and a conductive slot, conductive terminals contained in the terminal containing chamber, a shielding member coated on the exterior of the insulating shell, and a grounding member, wherein, an embedding device and a stopping device are arranged between the insulating shell and the shielding member. The embedding device comprises a plurality of embedding slots and a plurality of clamping bodies embedded in the embedding slots, and the stopping device comprises a bunting slot and a bunting body which can be bunted in the bunting slot. The shielding member is steadily embedded and bunted on the insulating shell.

Description

Electric connector

The utility model relates to a kind of electric connector, is meant a kind of simple in structurely, easy to assembly especially, and can make butt connector plug universal serial bus connector smoothly.

The universal serial bus connector is used to integrate dissimilar I/O connectors, makes its specification that becomes a kind of standard, is a kind of novel connector.This type of connector comprises equally with general common connector: insulation shell, is housed in conducting terminal in the insulation shell, is coated on the shading member of insulation shell, and the earthing component etc. that is used to eliminate noise.The applicant once proposed this type of patent application No. 84213585 and No. 84213586 with the Taiwan patent application.Earthing component and shading member design for integral type in above-mentioned application, wherein this earthing component comprises the metal lappet that contacts with computer chassis, and the metal spring leaf that contacts with the metal shell of butt connector, this reed is positioned at the both sides of connector inserting groove, and the shell fragment of bend inwards (that is, the direction of inserting along butt connector bends), but because this reed has elasticity, when butt connector is extracted, can cause reverse supporting to end, cause and extract difficulty use inconvenience.Given this, the applicant proposes another patent application the 85210940th, No. 85210941 with the Taiwan patent application again, to address the above problem.

Though but the shading member in the above-mentioned application case has the inlay card structure with mutual inlay card with combining of insulation shell, must be further fixing by the riveted step again, still inconvenient on making and assembling.So the utility model is except the various advantages that merge above-mentioned application, also the combining form to shading member and insulation shell improves.

The purpose of this utility model is to provide a kind of electric connector, and its shading member is more firm with combining of insulation shell, universal serial bus connector more easily, and its insulation shell and shading member can once be assembled and finish, and in conjunction with firm.

The purpose of this utility model is to realize like this, a kind of electric connector promptly is provided, it comprises: an insulation shell, have interface and plug surface, at least one conduction slot that between described interface and plug surface, is provided with at least one terminal accommodating chamber and is defined jointly by described interface and terminal accommodating chamber; Conducting terminal, it is indoor to be located at described terminal accommodating, comprise be exposed at the contact jaw of conduction in the slot, with the interference end of terminal accommodating chamber interference engagement and be exposed to the welding ends of plug surface; One shading member has the first surface that coincide with described insulation shell interface, and corresponding described conduction slot is provided with spliced eye on it; Support locking apparatus, comprise being located at the arrival slot on the described insulation shell and being located at the body that compresses that presses on described arrival slot on the described shading member.

The advantage of the utility model device is that its insulation shell and shading member assembling are convenient, in conjunction with firm, can not get loose, and plug smoothly.

Below in conjunction with accompanying drawing, embodiment of the present utility model is described, wherein:

Fig. 1 is the three-dimensional exploded view of the utility model electric connector;

Fig. 2 is the insulation shell rear perspective view of the utility model electric connector;

Fig. 3 is assembled in conducting terminal for the utility model electric connector the three-dimensional exploded view of insulation shell;

Fig. 4 will assemble the insulation shell of conducting terminal and the three-dimensional combination figure of shading member assembling for the utility model electric connector.

Please refer to Fig. 1, electric connector of the present utility model comprises: an insulation shell 1, several conducting terminals 2, shading member 3 and fastener 4, and to locking apparatus 5, wherein said insulation shell 1 is substantially the square body of growing crosswise, the one side is an interface 10, with respect to interface 10 is a plug surface 11, mediad interface 10 at plug surface 11 convexes with terminal accommodating chamber 12, which is provided with several accepting hole 121 (see figure 2)s that run through interface 10 and plug surface 11, and define the conduction slot 13. that to peg graft for the butt connector (not shown) jointly in addition by interface 10 and terminal accommodating chamber 12, the both sides that are positioned at conduction slot 13 are provided with barricade 14 and breach 15, are used to settle the grounding reed 6 (aftermentioned) on the shading member 3.Be provided with the bed hedgehopping effect in the bottom surface in case during scolding tin tin liquor enter the strip convex body 16 of insulation shell.Conducting terminal 2 is located in the described terminal accommodation holes 121, comprise contact jaw 20, interfere end 21 and welding ends 22, wherein contact jaw 20 is the curved arc shape, be assembled in accepting hole 121 rear sections and expose (as shown in Figure 3) outside the accepting hole 121, promptly, it is positioned at conduction slot 13 and is beneficial to electrically contact with butt connector, and on described interference end 21, be provided with interference solid 210, can carry out interference engagement with terminal accommodation holes 121, described welding ends 22 bends 90 degree (requiring also can straightly to be provided with according to reality) in the present embodiment, and is exposed to described plug surface 11 and is plugged on (not shown) on the circuit board.

Described shading member 3, be shaped by the metal material integrated punching, comprise first surface 30, second surface 31 and the 3rd surface 32, these three surfaces define a space jointly, be used for accommodating therein insulation shell 1, first surface 30 coincide with the interface 10 of insulation shell 1, and corresponding conduction slot 13 is provided with spliced eye 301 on it.Second surface 31 and the 3rd surface 32 are provided with the grounding reed 6 to spliced eye 301 bendings, when it is assembled in insulation shell 1, the breach 15 that can pass insulation shell 1 enters in the conduction slot 13, contact with the metal shell of butt connector (not shown), the stage casing of described grounding reed 6 is a cambered surface that bloats 60, form inclined-plane 61 in the end with guide function, the grafting that is beneficial to butt connector with extract.In addition, the bottom on described second surface 31 and the 3rd surface 32 is provided with V-arrangement spacer 34, can be stuck in the location hole of circuit board (not shown).

Described fastener 4 with support locking apparatus 5, as shown in the figure, be separately positioned on insulation shell 1 and the shading member 3, wherein this fastener 4 comprises a caulking groove 40 and engaging body 41, described caulking groove 40 is provided in a side of several through-going recess of insulation shell 1 upper and lower surface both sides.Engaging body 41 be located at the second surface 31 of shading member 3 and the both sides on the 3rd surface 32, the outside cross section that suitably is bent to form is the L shaped body that engages corresponding to the caulking groove 40 of insulation shell 1, this L shaped minor face afterbody has hook part 410, the described hook part 410 of mat can be inlayed and is stuck on the described caulking groove 40, makes shading member 3 inlay cards on insulation shell 1.The described locking apparatus 5 that supports comprises arrival slot 50 and compresses body 510, wherein arrival slot 50 be located at away from insulation shell 1 left and right sides of conduction slot 13, have to face 501 cell body with concave surface 502. and the described body 51 that compresses, the second surface 31 and the 3rd surface 32 of the shading member 3 of corresponding arrival slot 50, form the compressing tablet that supports face 501 that an end can be butted on arrival slot 50, described compressing tablet is the rubber-like lamellar body from second surface 31 and the 32 inside integrated punchings formation of the 3rd surface.

The utility model referring again to Fig. 3, is assembled in conducting terminal 2 in the terminal accommodation holes 121 earlier when assembling, is exposed to outside the accepting hole 121 by contact jaw 20 parts that can find out terminal 2 among the figure, is beneficial to electrically contact.After assembling is finished, to be positioned at second surface 31 blocks with L shaped caulking groove 40 edges that engage body 41 aligning insulation shells 1 on the 3rd surface 32, can pass through the guiding of the conduit of caulking groove 40, successfully shading member 3 is passed, up to compressing after body 510 is insinuated into the arrival slot 50 of insulation shell 1 of second surface 31 and the 3rd surface 32, whole shading member 3 finishes (referring to Fig. 4) with insulation shell 1 assembling, and assembling is very easy to.And, because the described end that compresses body 510 is against supporting on the face 501 of arrival slot 50, therefore described shading member 3 is blocked and can't extracts out easily, in other words, utilize described fastener 4 of the present utility model and support locking apparatus 5 to make shading member 3 very easy, and very firmly can not come off easily with combining of insulation shell 1.

Claims

1. electric connector, it is characterized in that, it comprises: an insulation shell has interface and plug surface, at least one conduction slot that is provided with at least one terminal accommodating chamber and is defined jointly by described interface and terminal accommodating chamber between described interface and plug surface; Conducting terminal, it is indoor to be located at described terminal accommodating, comprise be exposed at the contact jaw of conduction in the slot, with the interference end of terminal accommodating chamber interference engagement and be exposed to the welding ends of plug surface; One shading member has the first surface that coincide with described insulation shell interface, and corresponding described conduction slot is provided with spliced eye on it; Support locking apparatus, comprise being located at the arrival slot on the described insulation shell and being located at the body that compresses that presses on described arrival slot on the described shading member.

2. electric connector as claimed in claim 1 is characterized in that, the described arrival slot that supports locking apparatus is positioned at away from described conduction slot insulation shell left and right sides, and is provided with at least one cell body that has to face.

3. electric connector as claimed in claim 2 is characterized in that, described support locking apparatus compress body be on the second surface of the described arrival slot shading member of correspondence and the 3rd surface, form, its end is against the pressing plate of described arrival slot to face.

4. as claim 1 and 3 described electric connectors, it is characterized in that, described connector also is provided with a fastener, described fastener comprises several caulking grooves that vertically run through described insulation shell surface along the terminal accommodating chamber, and is located at described shading member and the engaging body of inlay card in described caulking groove.

5. electric connector as claimed in claim 4 is characterized in that, the caulking groove in the described fastener is provided in a side of the through-going recess of the insulation shell upper and lower surface both sides of corresponding described terminal accommodating chamber.

6. as claim 1 or 5 described electric connectors, it is characterized in that, the engaging body of described fastener is that to be located at the second surface that extends described shading member first surface both sides be L shaped engaging body with through-going recess, the cross section of the 3rd surface and corresponding described insulation shell upper and lower surface, and the hook part of described L shaped minor face afterbody is embedded in described shading member to inlay on the described insulation shell and is stuck on the described through-going recess.

7. electric connector as claimed in claim 6 is characterized in that, on the face of described insulation shell corresponding to described shading member grounding reed, is provided with the breach that described reed is partly exposed, and blocks the barricade of described grounding reed tail end.

8. electric connector as claimed in claim 7, it is characterized in that, the grounding reed of described shading member be from described second surface and the 3rd surface to the lamellar body of spliced eye direction bending, the indentation, there of its corresponding described insulation shell be beneficial to butt connector contiguously slightly arc go out.

9. electric connector as claimed in claim 8 is characterized in that the bottom surface of described insulation shell also is provided with furring device.

10. electric connector as claimed in claim 9 is characterized in that, described furring device is the strip shape body that protrudes in the insulation shell bottom inboard one of caulking groove.

11. electric connector as claimed in claim 10 is characterized in that, the second surface of described shading member also extends a fixing with the 3rd surface and is positioned at the positioner that docks on the positioning holes on circuit board.

12. electric connector as claimed in claim 11 is characterized in that, described positioner is from the second surface of shading member and the extended V-arrangement spacer of the 3rd surperficial one.