CN2373914Y - Board to board electric connector - Google Patents

Abstract

The utility model relates to a board to board electric connector. The utility model comprises an insulating shell body, a plurality of conductive terminals and a metallic shielding constructional element, wherein, the insulating shell body comprises an insertion face, a welding face, a covering face and a lateral face, and the periphery of the covering face is connected with the periphery of the lateral face; a plurality of containing grooves for the conductive terminals are used for containing the conductive terminals and are arranged on the insertion face of the insulating shell body, the metallic shielding constructional element is arranged on the covering face of the insulating shell body, and a deformation part is arranged on the upper part of the metallic shielding constructional element; a part of the metallic shielding constructional element which is adjacent to the insertion face of the insulating shell body is enabled to form an adhibition and lean end and shielding faces of different plane surfaces through the deformation part; the structural strength and the shielding quality of the metallic shielding constructional element can be enhanced.

Description

Board-to-Board Electrical Connector

The utility model relates to a kind of electric connector, the good Board-to-Board Electrical Connector that also can improve the signal transmission quality of particularly a kind of structural strength and screening effect.

Board-to-Board Electrical Connector works the effect of being connected to each other between circuit board, as Fig. 6,7 represented be this case applicant in another application case of application on August 16th, 1 disclosed plate to the plate socket, pin connector, this socket connector 1 comprises insulation shell 11, shielding plate 12, spacer 13 and several conducting terminals 14 (only expressing 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 and connects several conducting terminal accepting grooves 112 to solder side 19 in order to take in conducting terminal 14 at plug surface 18 places, in addition, insulation shell 11 is provided with dovetail caulking groove 113 in order to accommodate shielding plate 12 in two outsides of this central authorities' slot 111, and insulation shell 11 is provided with embedding seat 15 at 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 shielding plate 12 is the metal iron plate, be provided with lug 121 and ㄇ shape lug 122 with holes above, in order to be embedded in dovetail caulking groove 113 places of insulation shell 11, and shielding plate 12 is positioned at 15 of the embedding seats at insulation shell 11 two ends, in addition, ㄇ shape lug 12 is provided with salient point 123 towards 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 ground connection conducting terminal 214 reach electrical the contact.This spacer 13 is the metal iron plates that slightly are the L shape, be provided with first and second embedding end 131,132 above, in order to first and second caulking groove 151,152 places of the embedding seat 15 that is embedded in insulation shell 11, this spacer 13 can be welded on the circuit board (not shown) to increase the locating effect of socket connector 1 on circuit board.Several conducting terminals 14 are set at conducting terminal accepting groove 112 places of insulation shell 11, several conducting terminals 14 are bent into 90 degree for welding with circuit board be embedded in the cover-up surface of insulation shell 11 at shielding plate 12 after.This pin connector 2 is to include insulation shell 21, several conducting terminals 22 and several ground connection conducting terminals 214 (only expressing one), this insulation shell 21 is provided with central fin 211, connect in order to central socket 111 with socket connector 1, the nearside and the distally of central authorities' fin 211 also is provided with several conducting terminal accepting grooves 212 and the ground connection conducting terminal accepting groove 213 that communicates, in order to take in several conducting terminals 22 and several ground connection conducting terminals 214 (only expressing one) respectively, and these several ground connection conducting terminals 214 are connected mutually with corresponding several conducting terminals 22 separately, insulation shell 11 major axis to two ends and be provided with embedding seat 23, in order to be embedded a metal spacer 24, this metal spacer 24 can be used on and is welded on the circuit board.When socket connector 1 with after pin connector 2 docks, several conducting terminals 14,22 of socket, pin connector 1,2 are in contact with one another and form and are electrically conducted, and the salient point 123 of the shielding plate 12 of the ground connection conducting terminal 214 contact base connectors 1 of pin connector 2.Disclosed Board-to-Board Electrical Connector in the above-mentioned application case is because quite long at the shielding plate 12 of socket connector 1, thereby easily produce warpage, can't provide stable reclining to cover face, cause 14 of shielding plate 12 conducting terminals corresponding easily to break away from the state that connects with it, and make the function of getting rid of noise not good, cause the signal transmission bad, and whole structural strength also can't reach stable, durable requirement.

Main purpose of the present utility model provides a kind of have good, the stable screening effect and the electric connector of structural strength, getting rid of with effectively various telecommunications being disturbed by ground connection after another electric connector docks, to guarantee the better quality of signal transmission.

The utility model comprises pin connector and socket connector, its technical scheme is: this socket connector includes insulation shell, several conducting terminals and metal shading member, wherein the metal shading member is provided with a variant part, this variant part includes along the insulation shell major axis to a broken line that is provided with, so that the metal shading member forms the neither isoplanar face that covers respectively at plug surface and solder side place near insulation shell, setting by Different Plane on the metal shading member makes its Stability Analysis of Structures and is difficult for buckling deformation, cover and connect effect to reach good, guarantee the quality of Board-to-Board Electrical Connector signal transmission.

Because feature structure of the present utility model and the relation of cooperatively interacting thereof make connector have good, stable screening effect and structural strength.

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

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

Fig. 2 is a pin connector three-dimensional combination figure of the present utility model.

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

Fig. 4 is the stereogram after plug of the present utility model, the 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 known plate three-dimensional exploded view to plate plug, socket connector.

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

Seeing also Fig. 1,2, is the three-dimensional exploded view and the three-dimensional combination figure of the utility model socket connector, and this socket connector 3 includes an insulation shell 30, metal shading member 4 and several conducting terminals 5 (only expressing one); This insulation shell 30 is long body shape, have a plug surface 31, solder side 32 and adjacent cover-up surface 33, the side 34 of periphery, insulation shell 30 is provided with central slot 35 and both sides and connects several conducting terminal accepting grooves 300 to solder side 32 in order to take in several conducting terminals 5 at plug surface 31 places, in addition, insulation shell 30 is provided with dovetail caulking groove 36 at close plug surface 31 places that this covers face 33, reach near 34 places, side and be provided with caulking groove 37, in order to accommodate metal shading member 4 (holding the back repeats).This metal shading member 4 is provided with lug 41 and ㄇ shape lug 42 with holes relatively at plug surface 31 places of insulation shell 30, and the relative side embedding end 43 that is provided with at 34 places, side of insulation shell 30, and be embedded dovetail caulking groove 36 and caulking groove 37 (seeing also Fig. 2) respectively at insulation shell 30 by this lug 41 and side embedding end 43, metal shading member 4 is positioned on the cover-up surface 33 of insulation shell 30, and this ㄇ shape lug 42 is provided with salient point 421 towards the face of central slot 35 directions, when docking with the pin connector 6 that docks, in order to pin connector 6 on ground connection conducting terminal 63 reach electrical contact the (hold back repeat), be provided with several at solder side 32 places of insulation shell 30 colludes part 45 to metal shading member 4 relatively, these several to collude part 45 be can collude with connecting mutually at the conducting terminal accepting groove 300 of correspondence and with corresponding several ground connection conducting terminals 50 (holding the back repeats), in addition, the extension of metal shading member 4 both sides is provided with lateral covering strip 44, can cover the side 34 that is coated on insulation shell 30 after these lateral covering strip 44 bendings, it includes toward the bonding pad 441 of the solder side 32 directions extension of insulation shell 30 and the contact chip 442 that the plug surface direction is extended, wherein this bonding pad 441 is toward supplying to be welded on the circuit board (not shown) relatively after solder side 32 directions of insulation shell 30 bend 90 degree, and connect mutually with the ground path of circuit board, and this contact chip 442 is the shell fragment of an outstanding shape, the contact jaw 443 that its end limit is provided with perk touches (holding the back repeats) mutually in order to the metal spacer 7 with the pin connector 6 that docks, and metal shading member 4 is provided with variant part 46, this variant part 46 includes along the major axis of insulation shell 30 to a broken line 460 that is provided with, this broken line 460 forms metal shading member 4 near the solder side 32 of insulation shell 30 and the neither isoplanar face 47 that covers at plug surface 31 places, 48, and provide the end 480 that reclines near one of plug surface 31 places of insulation shell 30, several that make metal shading member 4 by this end 480 that reclines collude part 45 and can stably connect several ground connection conducting terminals 50, cover the ground connection effect in order to what strengthen metal shading member 4, certainly, this variant part 46 of the utility model can be implemented by other frame mode, and for example bump structure or curved-surface structure etc. also can reach identical effect.Several conducting terminals 5 are arranged on several conducting terminal accepting groove 300 places of insulation shell 30, comprise and partly be used in grounding function and several collude the ground connection conducting terminal 50 that part 45 connects mutually with metal shading member 4, be embedded in the cover-up surface 33 of insulation shell 30 at metal shading member 4 after, several conducting terminals 5 being bent into 90 degree can be for welding with circuit board again.

Seeing also Fig. 3, is three-dimensional exploded view of the present utility model, and this pin connector 6 comprises insulation shell 60, metal spacer 7 and several conducting 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 being plugged on the central slot 35 on the socket connector 3, the both sides of this central authorities' fin 62 are provided with accommodates several conducting terminals 8 and connects several conducting terminal accepting grooves 63 to solder side 69; Insulation shell 61 major axis to two ends be provided with embedding seat 64, this embedding seat 64 slightly is a Contraband shape projection, be provided with first caulking groove 641 and second caulking groove 642 setting above for this metal spacer 7, in addition, insulation shell 60 is provided with several conducting end stromas 65 in the outside of several conducting terminal accepting grooves 63, this conducting end stroma 65 has the conducting terminal through hole (not shown) that communicates with conducting terminal accepting groove 63 in order to take in ground connection conducting terminal 66, the conducting terminal 8 that this ground connection conducting terminal 66 is corresponding with each connects, in order to the salient point 421 (as shown in Figure 4) that connects after socket connector 3 docks at the ㄇ of metal covering 4 shape lug 42.This metal spacer 7 slightly is a L shape lamellar body, be provided with first and second embedding end 71,72 above, in order to first and second caulking groove 641,642 places of the embedding seat 64 that is embedded in insulation shell 60, and be welded on circuit board (not shown) by metal spacer 7 and go up to increase the location and the ground connection releasing effect of pin connector 6 on circuit board.Several conducting terminals 8 are arranged on conducting terminal accepting groove 63 places of insulation shell 60 and are 90 degree bendings at solder side 69 and extend for welding with circuit board.

See also Fig. 4,5, when socket connector 3 with after pin connector 6 docks, the lateral covering strip 44 of metal shading member 4 sides of socket connector 3 must connect with the metal spacer 7 on the pin connector 6 mutually by the contact jaw 443 on its contact chip 442 and end limit, and the bonding pad 441 of metal shading member 4 is to be welded on respectively on the circuit board with metal spacer 7, and be conducted with the ground path of circuit board, cause the socket connector 3 after the whole butt joint to obtain complete coating with pin connector 6, can with around electromagnetic wave absorbed and discharged through metal shading member 4 or metal spacer 7 rapid ground connection, and can guarantee the Board-to-Board Electrical Connector quality that signal transmits under high frequency environment.

Claims (11)

1. Board-to-Board Electrical Connector, comprise pin connector and socket connector, wherein socket connector further comprises insulation shell, metal shading member and several conducting terminals, it is characterized in that: the metal shading member is located at the cover-up surface of insulation shell, be provided with variant part above, make the metal shading member near the plug surface of insulation shell and the face that covers of solder side place formation Different Plane by this variant part.

2. Board-to-Board Electrical Connector as claimed in claim 1 is characterized in that: the variant part of metal shading member comprises at least one broken line.

3. Board-to-Board Electrical Connector as claimed in claim 2 is characterized in that: the broken line of metal shading member along the insulation shell major axis to setting.

4. Board-to-Board Electrical Connector as claimed in claim 1 is characterized in that: the variant part of metal shading member comprises at least one salient point.

5. Board-to-Board Electrical Connector as claimed in claim 1 is characterized in that: the variant part of metal shading member is a curved surface.

6. Board-to-Board Electrical Connector as claimed in claim 1 is characterized in that: metal shading member side is provided with lateral covering strip, and this lateral covering strip is bent and be coated on the side of insulation shell, and it extends at the plug surface place of insulation shell relatively and is provided with contact chip.

7. Board-to-Board Electrical Connector as claimed in claim 6 is characterized in that: the lateral covering strip of metal shading member is provided with bonding pad at the solder side place of insulation shell relatively, can weld with circuit board by this bonding pad.

8. as claim 1 or 6 described Board-to-Board Electrical Connectors, it is characterized in that: the bonding pad of the lateral covering strip of metal shading member is a bonding pad that extends downwards, and this bonding pad is toward the solder side direction bending at insulator can be for welding with circuit board relatively.

9. Board-to-Board Electrical Connector as claimed in claim 1 is characterized in that: the cover-up surface side of insulation shell is provided with caulking groove, sets for the metal shading member.

10. Board-to-Board Electrical Connector as claimed in claim 1 is characterized in that: the cover-up surface of insulation shell is provided with the dovetail caulking groove near the plug surface end, sets for the metal covering.

11. Board-to-Board Electrical Connector as claimed in claim 1 is characterized in that: the solder side of the relative insulation shell of metal shading member is provided with several and colludes part, in order to connect with the ground connection conducting terminal.

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