CN2350895Y

CN2350895Y - Electric connector

Info

Publication number: CN2350895Y
Application number: CN 98240216
Authority: CN
Inventors: 吴焜灿
Original assignee: Hon Hai Precision Industry Co Ltd
Current assignee: Hon Hai Precision Industry Co Ltd
Priority date: 1998-09-01
Filing date: 1998-09-01
Publication date: 1999-11-24
Anticipated expiration: 2008-09-01

Abstract

The utility model relates to an electric connector, particularly a universal serial type bus connector which comprises an insulating shell, a plurality of conductive terminals, a first shielding member, a second shielding member, and a positioning device, wherein, the first and the second shielding members which can be assembled in the insulating shell can achieve mechanical and electrical connection by fastening elements arranged on the first and the second shielding members; the positioning device comprises at least one positioning sheet, one end of the positioning sheet is a free end, the other end is at least connected with one of the first and the second shielding members, and the positioning sheet comprises at least two clamping points which have different distances with the free end of the positioning sheet. Consequently, when inserted on the circuit boards with different thickness, the positioning sheet can be better clamped and positioned.

Description

Electric connector

The utility model relates to a kind of electric connector, particularly relates to a kind ofly being fixed in different-thickness circuit board, the simple in structure and general serial type Bussing connector that is easy to assemble.

General serial type Bussing connector is designed to the connector that different integral type input-output apparatus is used, to become a kind of new connector standards specification.The earthing component etc. that this kind connector includes insulation shell, be contained in the conducting terminal of insulation shell, be coated on the outer shield member of insulation shell and be used to eliminate noise.The 84213585th, 84213586,85210940 and No. 85210941 this kind patent applications by applicant's proposition, in the former application case, the shield member that discloses designs for integral type, though this shield member combines except being provided with inlay card structure inlay card mutually with insulation shell, also must be further fixed with the riveted step again, making assembling goes up still inconvenient, in addition, when connector is assembled in circuit board, one group of spacer projection of mat clip corresponding spliced eye wall on circuit board, yet, existing connector is during in the face of the circuit board of different information products (as desktop computer and notebook computer), the spacer that must design differing heights because of the difference of circuit board thickness is so that clip, and this will not only run counter to the development trend of unified specification, and increase the burden of product manufacturing and stock control.

The purpose of this utility model is except a kind of shield member being provided and insulation shell just can firmly combine under an Assembly Action, and provide a kind of spacer to be connected on this shield member, and can be fixed in the circuit board of different-thickness, reach the purpose of simplifying specification.

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, and convex with the terminal accommodating plate to described interface by described plug surface, accommodate plate at this and offer the several terminals accepting hole that runs through described interface and described plug surface, in addition, define a conduction slot jointly at described interface and described terminal accommodating plate, described plug surface and described terminal accommodating plate define a rear wall slot jointly; Several conducting terminals are located in this each terminal accommodation holes, have contact jaw and welding ends; One first shield member has the metal shell of medium altitude chamber, be contained in the conduction slot of described insulation shell, and this medium altitude chamber is taken in described terminal accommodating plate; One secondary shielding member is plugged in the described insulation shell rear wall slot and is in contact with one another with described first shield member; One location device, comprise at least one spacer, one end of this spacer is a free end, the other end is connected in described first and second shield member at least, comprise at least two clip points on the described spacer, its different-thickness circuit board and provide clip location ground and described spacer free end that different distance is arranged of can pegging graft.

The advantage of the utility model device is that it provides insulation shell and shield member, promptly finishes assembling but mat once moves, and a kind of positioner is provided simultaneously, adapts to the circuit board clip location of different-thickness, and simple in structure, is easy to assembling, and cost is low.

Below in conjunction with accompanying drawing, describe embodiment of the present utility model in detail, wherein:

Fig. 1 is the stereogram of the utility model electric connector;

Fig. 2 is the three-dimensional exploded view of the utility model electric connector;

Fig. 3 is the stereogram of the utility model electric connector insulation shell;

Fig. 4 among Fig. 1 along stereogram that IV-the IV line is cut open;

Fig. 5 is the stereogram of the utility model electric connector secondary shielding member;

Fig. 6 A and Fig. 6 B are the front view of the utility model electric connector secondary shielding member and the enlarged drawing of positioner inserting foot thereof.

See also Fig. 1 and Fig. 2, the utility model electric connector comprises: an insulation shell 1, several conducting terminals 2, first shield member 3, secondary shielding member 4 and positioner 5 etc., wherein, one side of this insulation shell 1 is an interface 10, with respect to interface 10 is a plug surface 11, mediad interface 10 by plug surface 11 convexes with terminal accommodating plate 12, which is provided with several accepting holes 121 that run through interface 10 and plug surface 11, offer a rear wall slot 111 that is substantially Jiong shape at plug surface 11 along its first periphery and extend through interface 10 (seeing shown in Figure 3), the group that can be used as secondary shielding member 4 is established grafting, and defining jointly at interface 10 and terminal accommodating plate 12 can be for the conduction slot 13 of first shield member, 3 grafting.In addition, conducting terminal 2 is located in this each terminal accommodation holes 121, has contact jaw 20, interfere end 21 and welding ends 22, wherein, contact jaw 20 is the curved arc shape and is assembled in the accepting hole 121, this interference end 21 and welding ends 22 are provided with interference solid 210,211, can with the wall interference engagement of terminal accommodation holes, as seen from Figure 4, the contact jaw 20 of terminal 2 partly is exposed to outside the accepting hole 121, is beneficial to butt connector to electrically contact, and welding ends 22 is connected in this interference end 21 and bends 90 degree downwards, and be exposed to this plug surface 11, in order to be inserted in the circuit board (not shown).

First shield member 3, with the moulding of metal material integrated punching, be substantially by corresponding parallel wall surface in twos and constituted, this each wall can be divided into the parallel second parallel wall 32 of first wall 31 and the left and right sides up and down, surround a room 33 with coffin, and, the trailing edge of this second wall 32 slightly is longer than first wall 31, and stamp out a pair of shell fragment of offering 34 respectively in this first wall 31, be used for contacting with the metal shell of butt connector (not shown), in addition, trailing edge top at second wall 32 convexes with hangnail 35, so that the interference engagement when being plugged in the conduction slot 13 of insulation shell 1, in addition, below hangnail 35, respectively offer the perforation 35 of a vertical direction, so as with secondary shielding member 4 mutually combine (being detailed later).Secondary shielding member 4 is equally with the moulding of metal material integrated punching, mainly comprise plate body 41, top board 42 and symmetrical biside plate 43, this top board 42 is held in the mouth in plate body 41 apical margins and is vertically extended forward, the both side edges of side plate 43 slave plate bodies 41 is vertical extent forward, and respectively establishes a projection 45 at biside plate 43 near the ora terminalis place.See also Fig. 5, positioner 5 one-body molded lower edge spacer structures that on secondary shielding member 4, are connected respectively in biside plate 43 in the present embodiment, has a U-shaped elastic portion 51 and on it respectively by these U-shaped elastic portion 51 downward pin portions 52 of extending, the stage casing of this pin portion 52 is an outstanding cambered surface 53, formation has the inclined-plane 54 of guide function and constitutes a free end in the end, in addition, go out an arc plate 55 at the middle body of this pin portion 52, it should be noted that, the circular arc home position of this arc plate 55 is higher than the home position of these pin portion 52 cambered surfaces 53, promptly, the second clip point 57 (seeing Fig. 6 A) that the first clip point 56 that these pin portion 52 cambered surfaces 53 form and this arc plate 55 curved arc places form, with the spacer free end different distances is arranged respectively, can constitute the clip point of two differing heights, so, the circuit board of different thickness can be distinguished clip in this first and

second clip point

56,57, reach the purpose of simplifying product specification.

The utility model is assembled in terminal accommodation holes 121 with conducting terminal 2 earlier when assembling, first shield member 3 is inserted in the conduction slot 13 of insulation shell again, and terminal accommodating plate 12 and termination contact end 20 provided thereon are contained in this room 33; At last, again in the Jiong shape rear wall slot 111 that the top board 42 and the biside plate 43 of secondary shielding member 4 is mounted on insulation shell 1, at this moment, projection 45 on this each side plate 43 can be sticked in the perforation 35 on first shield member 3 just, whole shield member 3 can be finished with insulation shell 1 assembling, is very easy in the assembling.

In addition, positioner 5 of the present utility model also can be arranged at the lower edge of first shield member 3, the effect of its whole structure is all identical, it is the position difference that this positioner 5 is connected, in other words, but positioner of the present utility model 5 elasticity are disposed at the appropriate location of shield member with the different demands of correspondence.

Claims

1. electric connector, it is characterized in that, it comprises: an insulation shell, have interface and plug surface, and convex with the terminal accommodating plate to described interface by described plug surface, offer the several terminals accepting hole that runs through described interface and described plug surface at the described plate of accommodating, in addition, define a conduction slot jointly at described interface and described terminal accommodating plate, described plug surface and described terminal accommodating plate define a rear wall slot jointly; Several conducting terminals are located in described each terminal accommodation holes, have contact jaw and welding ends; One first shield member has the metal shell of medium altitude chamber, be contained in the conduction slot of described insulation shell, and described medium altitude chamber is taken in described terminal accommodating plate; One secondary shielding member is plugged in the described insulation shell rear wall slot and is in contact with one another with described first shield member; One location device, comprise at least one spacer, one end of described spacer is a free end, the other end is connected in described first and second shield member at least, comprise at least two clip points on the described spacer, its different-thickness circuit board and provide clip location ground and described spacer free end that different distance is arranged of can pegging graft.

2. electric connector as claimed in claim 1, it is characterized in that, described first shield member comprises corresponding in twos parallel wall surface, described each wall region is divided into the parallel second parallel wall of first wall and the left and right sides up and down, described first wall stamps out a pair of flexure strip of offering respectively, in addition, convex with hangnail, below described hangnail, respectively offer the perforation of a vertical direction at the trailing edge top of described second wall.

3. electric connector as claimed in claim 2, it is characterized in that, described secondary shielding member comprises plate body, top board and symmetrical biside plate, described top board is connected in plate body apical margin and vertically extends forward, described side plate is from the both side edges of described plate body vertical extent forward, be plugged in the rear wall slot of described insulation shell, and the ora terminalis side of described biside plate respectively is provided with one and is buckled in the vertically projection in perforation of described first shield member.

4. electric connector as claimed in claim 3, it is characterized in that, described spacer is connected the biside plate lower edge in described secondary shielding member, include an elastic portion and a pin portion, be provided with a cambered surface and protrude out an arc plate in described pin portion stage casing, and with described spacer free end the clip point of different distance is arranged, lay respectively on described cambered surface and the arc plate.

5. electric connector as claimed in claim 1 is characterized in that, described secondary shielding member is for having the conductive shell of described positioner.