CN2321134Y

CN2321134Y - Plate-to-plate electric connector arrangement

Info

Publication number: CN2321134Y
Application number: CN98209038U
Authority: CN
Inventors: 何有明; 吴明川
Original assignee: Hon Hai Precision Industry Co Ltd
Current assignee: Hon Hai Precision Industry Co Ltd
Priority date: 1998-02-27
Filing date: 1998-02-27
Publication date: 1999-05-26
Anticipated expiration: 2008-02-27

Abstract

The utility model relates to a plate-to-plate electric connector arrangement which comprises a plug insulating shell, a socket insulating shell, a plurality of terminals, a metal positioning piece, and a metal shielding member, wherein, each insulating shell comprises a splicing end and a welding end, and the splicing end is provided with a plurality of terminal containing slots; the metal positioning piece is arranged on the plug insulating shell; the socket insulating shell comprises a shading surface whose periphery is connected with wires and a side surface; the metal shielding member is arranged on the shading surface, the side edge of the metal shielding member is provided with a side covering part which can be bent and covered on the socket insulating shell; the welding end and the splicing end which correspond to the socket insulating shell are respectively provided with a welding member welded with a circuit board and a contact member electrically connected with the metal positioning piece.

Description

The Board-to-Board Electrical Connector assembly

The utility model relates to a kind of Board-to-Board Electrical Connector assembly, and it is respond well particularly to relate to a kind of shielding and ground connection, can improve the Board-to-Board Electrical Connector assembly of signal transmission quality again.

Board-to-Board Electrical Connector is used to provide being connected to each other between the circuit board, the known plate that is engaged with each other as shown in Figure 6 and Figure 7 is to the plate electrical socket, pin connector, this socket connector 1 comprises insulation shell 11, shield blade 12, spacer 13 and several terminals 14 (only illustrating one), this insulation shell 11 is a long body shape, have a plug surface 18 and solder side 19, insulation shell 11 is provided with central slot 111 and both sides thereof and is provided with in order to take in several terminals 14 and to run through the several terminals accepting groove 112 of solder side 19 in plug surface 18 places, in addition, insulation shell 11 is provided with dovetail caulking groove 113 in order to accommodate shield blade 12 in two outsides of this central authorities' slot 111, insulation shell 11 is provided with embedding seat 15 in solder side 19 two ends, and this embedding seat 15 also is provided with first, two caulking grooves 151,152 in order to accommodate spacer 13.This shield blade 12 is the metal iron plate, which is provided with lug 121 and saturating empty Jiong shape lug 122, in order to be embedded at dovetail caulking groove 113 places of insulation shell 11, and shield blade 12 is positioned 15 of the embedding seats at insulation shell 11 two ends, in addition, Jiong shape lug 122 is provided with salient point 123 to the face of central slot 111 directions, when with 2 butt joints of the pin connector that docks, in order to pin connector 2 on earth terminal 214 form and electrically contact.This spacer 13 is for slightly being the metal iron plate of L shape, which is provided with first and second embedding end 131,132, in order to be embedded at first and second caulking groove 151,152 places of insulation shell 11 embedding seats 15, this spacer 13 can be welded in (not shown) on the circuit board to strengthen the locating effect of socket connector 1 on circuit board.Several terminals 14 is arranged at terminal containing slot 112 places of insulation shell 11, be embedded at the cover-up surface of insulation shell 11 in shield blade 12 after, several terminals 14 is bent into 90 degree can be for welding with circuit board.This pin connector 2 comprises insulation shell 21, several terminals 22 and several earth terminals 214 (only illustrating one), this insulation shell 21 is provided with central fin 211, connect in order to central socket 111 with socket connector 1, central authorities' fin 211 closely locate and be provided with several terminals accepting groove 212 and the earth terminal accepting groove 213 that communicates than distant location, in order to take in several terminals 22 and several earth terminals 214 (only illustrating one) respectively, and the corresponding several terminals 22 of several earth terminals 214 and each is connected mutually, insulation shell 21 major axis to two ends be provided with embedding seat 23, in order to be embedded a metal spacer 24, this metal spacer 24 can be used for being welded on the circuit board.When socket connector 1 with after pin connector 2 docks, the

several terminals

14,22 of socket,

pin connector

1,2 is in contact with one another and forms electric connection, and the salient point 123 of earth terminal 214 contact base connectors 1 shield blade 12 of pin connector 2.Above-mentioned known Board-to-Board Electrical Connector since the

metal spacer

13,24 of socket,

pin connector

1,2 can't contact, the various magnetic wave noise jamming that cause Board-to-Board Electrical Connector to be produced under the high-frequency work environment are difficult for the eliminating of rapid ground connection, cause the signal transmission bad.Also have, socket connector 1 mat metal spacer 13 is weldingly fixed on the circuit board, metallic shield sheet 12 fails to connect with metal spacer 13, and so not only increase cost of parts and prolong manufacture process, and also correspondingly loose contact easily between metallic shield sheet 13 and each welding ends of circuit board.

The purpose of this utility model is to provide a kind of electric connector assembly with rapid grounding function, can effectively get rid of the interference of various signals after two electric connectors dock, and guarantees signal transmission quality.

Another purpose of the present utility model be to provide a kind of have can with the electric connector assembly of the certain and good shield member of circuit board welding and conducting effect, after two electric connector butt joints, whole electric connector combination can be coated, and electromagnetic interference signal absorption all around be reached the ground path of circuit board through shield member.

Another purpose of the present utility model is to provide a kind of shield member of electric connector, this shield member has the function that can weld with the structural design of circuit board welding and conducting and with the electric connector that dock and connect with keeper, with minimizing member cost, simplify assembling process.

The purpose of this utility model is achieved in that promptly provides a kind of Board-to-Board Electrical Connector assembly, and it comprises: a plug insulation shell, and it comprises inserted terminal and welding ends, the inserted terminal place of described plug insulation shell is provided with the several terminals accepting groove; Several terminals is located at the several terminals accepting groove of described plug insulation shell; Metallic positioning is located at the side of described plug insulation shell, and is welded on the circuit board; And a socket insulation shell, comprising cover-up surface and side that inserted terminal, welding ends and periphery are connected, the inserted terminal place of described socket insulation shell is provided with the several terminals accepting groove; Several terminals is located at the several terminals accepting groove of socket insulation shell; The metallic shield member, be located at the cover-up surface of described socket insulation shell, its side has side coverd part, described side coverd part is bent and be coated on the side of described socket insulation division, its welding ends place extension with respect to described socket insulation shell is provided with weldment, described weldment has bending and welds with circuit board along the solder side direction of described socket insulation shell welding ends, described side coverd part extends with respect to the inserted terminal place of socket insulation shell and is provided with contact, and this contact of mat connects mutually with metallic positioning on the described plug insulation shell.

The advantage of the utility model device is that the coating lateral plate of its shield member can coat the side of insulation shell, form a complete coating grounded circuit, electric connector assembly absorbs ambient noise and makes it discharge circuit, so that also can be guaranteed good transmission quality under high frequency environment through the ground connection that shield member reaches circuit board.

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

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

Fig. 2 is the three-dimensional combination figure of the utility model socket connector;

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

Fig. 4 is the stereogram of the utility model plug, socket connector butt joint;

Fig. 5 is the partial perspective view after plug of the present utility model, the socket connector butt joint;

Fig. 6 is the three-dimensional exploded view of known plate to plate plug, socket connector;

Fig. 7 is the stereogram after known plate docks plate plug, socket connector.

See also Fig. 1 and Fig. 2, it is the three-dimensional exploded view and the three-dimensional combination figure of the utility model socket connector, and wherein, socket connector 3 comprises an insulation shell 30, metallic shield sheet 4 and several terminals 5 (only illustrating one); This insulation shell 30 is a strip, have a plug surface 31, solder side 32 and peripheral adjacent cover-up surface 33, side 34, insulation shell 30 is provided with central slot 35 and both sides thereof penetrate into solder side 32 in order to take in several terminals 5 several terminals accepting groove 300 in plug surface 31 places, in addition, insulation shell 30 approaches plug surface 31 places in this ground plane 33 and is provided with dovetail caulking groove 36, it is provided with caulking groove 37 near 34 places, side, in order to accommodate metallic shield sheet 4 (back is described in detail).This metallic shield sheet 4 is provided with lug 41 and saturating empty Jiong shape lug 42 with respect to plug surface 31 places of insulation shell 30,34 places, side with respect to insulation shell 3 are provided with side embedding end 43, and this lug 41 of mat and side embedding end 43 are embedded at the dovetail caulking groove 36 and the caulking groove 37 (seeing also Fig. 1) of insulation shell 30 respectively, metallic shield sheet 4 is positioned on the cover-up surface 33 of insulation shell 30, this Jiong shape lug 42 is provided with salient point 421 to the surface of central slot 35 directions, when docking with the pin connector 6 that docks, in order to pin connector 6 on earth terminal 63 form and electrically contact (back is described in detail), metallic shield sheet 4 is provided with several with respect to solder side 32 places of insulation shell 30 and colludes part 45, these several collude part 45 and can collude with connecting mutually in the terminal containing slot 300 of correspondence and with corresponding several earth terminals 50 (back is described in detail), in addition, be provided with lateral covering strip 44 along the extension of metallic shield sheet 4 both sides, these lateral covering strip 44 bending back maskables are coated on the side 34 of insulation shell 30, its lateral covering strip comprises along the bonding pad 441 of the solder side 32 directions extension of insulation shell 30 and the contact chip 442 that extends along the plug surface direction, wherein this bonding pad 441 is welded in circuit board (not shown) along bend 90 degree with respect to insulation shell 30 solders side 32 directions after, and connect mutually with the ground path of circuit board, this contact chip 442 is a unsettled shell fragment, its end limit is provided with the contact jaw 443 of perk, touches (back is described in detail) mutually in order to the metal spacer 7 with the pin connector 6 that docks.Several terminals 5 is arranged at several terminals accepting groove 300 places of insulation shell 30, it comprise a part of ground connection and another part and metallic shield sheet several collude several earth terminals 50 that part 45 connects mutually, be embedded at the cover-up surface 33 of insulation shell 30 at metallic shield sheet 4 after, again several terminals 5 is bent into 90 degree backs and circuit board welding.

See also Fig. 3, it is the three-dimensional exploded view of the utility model pin connector, and wherein, pin connector 6 comprises insulation shell 60, metal spacer 7 and several terminals 8; This insulation shell 6 has a plug surface 61 and solder side 69, these plug surface 61 places are provided with a central fin 62, in order to be inserted in the central slot 35 on the socket connector 3, the both sides of this central authorities' fin 62 are provided with the several terminals accepting groove 63 of accommodating several terminals 8 and penetrating into solder side 69; Long axis direction two ends along insulation shell 61 are provided with embedding seat 64, this embedding seat 64 slightly is a Contraband shape projection, which is provided with first caulking groove 641 and second caulking groove 642, be used to set this metal spacer 7, in addition, the outside that insulation shell 60 is positioned at several terminals accepting groove 63 is provided with several terminals seat 65, this terminal base 65 has the terminal through-hole (figure does not show) that the terminal containing slot corresponding with each 63 communicates, in order to take in earth terminal 66, the terminal 8 that this earth terminal 66 is corresponding with each connects, when pin connector 6 docks with socket connector 3, in order to the salient point 421 (as shown in Figure 4) of the Jiong shape lug 42 that is connected to metal screen 4.This metal spacer 7 slightly is a L shape lamellar body, which is provided with first and

second embedding end

71,72, in order to be embedded at first, second caulking groove 641,642 places of insulation shell 60 embedding seats 64, and mat metal spacer 7 is welded on the circuit board (not shown), to strengthen location and the ground connection releasing effect of pin connector 6 on circuit board.Several terminals 8 is arranged at terminal containing slot 63 places of insulation shell 60 and is 90 degree ground bendings in solder side 69 and extends for welding with circuit board.

See also Fig. 4 and Fig. 5, when socket connector 3 with after pin connector 6 docks, the contact jaw 443 on its contact chip 442 of lateral covering strip 44 mats of socket connector 3 metallic shield sheets 4 sides and end limit connects mutually with the metal spacer 7 on the pin connector 6, the bonding pad 441 and the metal spacer 7 of metallic shield sheet 4 are welded on the circuit board respectively, be conducted with the ground path of circuit board, cause the socket connector 3 of whole butt joint to obtain complete coating with pin connector 6, can with around electromagnetic wave absorbed and, guaranteed Board-to-Board Electrical Connector signal transmission quality under high frequency environment through the 7 rapid ground connection eliminatings of metallic shield sheet 4 or metal spacer.

Claims

1. Board-to-Board Electrical Connector assembly is characterized in that it comprises: a plug insulation shell, comprise inserted terminal and welding ends, and the inserted terminal place of described plug insulation shell is provided with the several terminals accepting groove; Several terminals is located at the several terminals accepting groove of described plug insulation shell; Metallic positioning is located at the side of described plug insulation shell, and is welded on the circuit board; And a socket insulation shell, comprising cover-up surface and side that inserted terminal, welding ends and periphery are connected, the inserted terminal place of described socket insulation shell is provided with the several terminals accepting groove; Several terminals is located at the several terminals accepting groove of socket insulation shell; The metallic shield member, be located at the cover-up surface of described socket insulation shell, its side has side coverd part, described side coverd part is bent and be coated on the side of described socket insulation division, its welding ends place extension with respect to described socket insulation shell is provided with weldment, described weldment has bending and welds with circuit board along the solder side direction of described socket insulation shell welding ends, described side coverd part extends with respect to the inserted terminal place of socket insulation shell and is provided with contact, and this contact of mat connects mutually with metallic positioning on the described plug insulation shell.

2. Board-to-Board Electrical Connector assembly as claimed in claim 1 is characterized in that, the contact of described metallic shield member side coverd part is a shell fragment.

3. Board-to-Board Electrical Connector assembly as claimed in claim 2 is characterized in that, described shell fragment connect the contact jaw that ora terminalis is provided with perk.

4. Board-to-Board Electrical Connector assembly as claimed in claim 1 is characterized in that, the cover-up surface side of described socket insulation shell is provided with the caulking groove of setting for metal screen.

5. Board-to-Board Electrical Connector assembly as claimed in claim 1 is characterized in that, described socket insulation shell ground plane is provided with the dovetail caulking groove of setting for described metal screen near the inserted terminal place.

6. Board-to-Board Electrical Connector assembly as claimed in claim 1 is characterized in that, described metal screen is provided with lug and saturating empty Jiong shape lug with respect to the dovetail caulking groove place of described socket insulation shell.

7. Board-to-Board Electrical Connector assembly as claimed in claim 6 is characterized in that, the Jiong shape lug of described metal screen is provided with salient point towards a side of socket insulation shell.

8. Board-to-Board Electrical Connector assembly as claimed in claim 1, it is characterized in that, the inserted terminal place of described plug insulation shell is provided with a central fin, and the inserted terminal of described socket insulation shell is provided with a central slot accordingly, and described central fin docks mutually with central slot.

9. Board-to-Board Electrical Connector assembly as claimed in claim 1, it is characterized in that, the side of described plug insulation shell several terminals accepting groove is provided with the several terminals seat, described terminal base has and communicates with the part terminal containing slot and in order to take in the terminal through-hole of several earth terminals, described earth terminal and each connect corresponding to the terminal on the terminal containing slot, and the described earth terminal of mat connects in the salient point of electric connector butt joint back and described metal screen Jiong shape lug.

10. Board-to-Board Electrical Connector assembly as claimed in claim 1, it is characterized in that the hook part that described metal screen is provided with several welding ora terminalis that catch on described insulation shell and connects mutually with corresponding several terminals corresponding to the welding ends place of socket insulation shell.