CN101728667A

CN101728667A - Electric connector

Info

Publication number: CN101728667A
Application number: CN200810195575A
Authority: CN
Inventors: 刘红涛; 简志明
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2008-10-16
Filing date: 2008-10-16
Publication date: 2010-06-09
Anticipated expiration: 2028-10-16
Also published as: CN101728667B

Abstract

The invention relates to an electric connector which can be matched with a butt-jointing electric connector. The electric connector comprises a plurality of terminal modules which are arranged in an overlapped way, each terminal module comprises an insulation member and a shielding piece arranged on the insulation member, wherein a slot is formed between the shielding piece of one terminal module and the insulation member of the adjacent terminal module so as to accommodate a shielding piece arranged on the butt-jointing electric connector; and the insulation member of the adjacent terminal module is provided with a heave which can support against the shielding piece of the butt-jointing electric connector so as to enhance the matching effect between the shielding piece of the butt-jointing electric connector and the shielding piece of the terminal module.

Description

Electric connector

[technical field]

The invention relates to a kind of electric connector, relate in particular to a kind of High speed rear panel connector terminals modular structure.

[background technology]

United States Patent (USP) trademark office has disclosed a kind of electric connector in the 6th, 299, No. 483 patents of bulletin on October 9 calendar year 2001, and it comprises the plurality of terminals module of overlapping arrangement, the shield blade that each terminal module is provided with insulating part and is arranged at this insulating part.This insulating part is provided with the insertion section that is inserted into the butt joint electric connector, and described shield blade is provided with the contact site that cooperates with the shield blade of docking electric connector, and this contact site is arranged on a side of described insertion section.This insertion section is provided with clamping part in this side, forms one between this clamping part and the insertion section and accommodates and dock the electric space that connects the shield blade of device, so that the shield blade of this butt joint electric connector contacts with the contact site of the shield blade of this terminal module.

[summary of the invention]

Technical problem to be solved by this invention is: a kind of electric connector that strengthens the active force that cooperates with the shield blade of butt joint electric connector is provided.

Technical problem to be solved by this invention is achieved through the following technical solutions: a kind of electric connector, can cooperate with a butt joint electric connector, this electric connector comprises the plurality of terminals module of overlapping arrangement, the shield blade that each terminal module comprises insulating part and is arranged at insulating part, wherein form a slot between the insulating part of the shield blade of a terminal module and terminals of adjacent module and dock the shield blade that electric connector is provided with to accommodate, the insulating part of described terminals of adjacent module is provided with projection, and this projection can be resisted against the shield blade of butt joint electric connector.

Compared to prior art, the projection of the insulating part of each terminal module of the present invention's electric connector is resisted against the shield blade of butt joint electric connector, thus the active force that the shield blade of enhancing butt joint electric connector cooperates with the shield blade of terminals of adjacent module.

[description of drawings]

Fig. 1 is the stereogram that electric connector according to the invention reaches the butt connector that cooperates with this electric connector.

Fig. 2 is the electric connector shown in Figure 1 and the stereogram that cooperates of butt joint electric connector.

Fig. 3 is the stereogram of connector terminals module shown in Figure 1.

Fig. 4 is the exploded view of terminal module shown in Figure 3.

Fig. 5 is another visual angle exploded view of terminal module shown in Figure 3.

Fig. 6 is the electric connector shown in Figure 2 and the schematic diagram that cooperates of butt joint electric connector.

[embodiment]

Fig. 1 to Fig. 6 has disclosed a kind of High speed rear panel electric connector 100 according to the invention.See also Fig. 1 and Fig. 2, electric connector 100 matches with butt joint electric connector 300, and electric connector 100 can be installed on the circuit board (not shown), and butt joint electric connector 300 can be installed on another circuit board vertical with the aforementioned circuit plate.Electric connector 100 is provided with the plurality of terminals module 10 of overlapping setting and the shell 30 that these terminal modules 10 are fitted together.Butt joint electric connector 300 is provided with insulating body 301, some needle-like terminals 303 and some shield blade 305 (to call the secondary shielding sheet in the following text).Insulating body 301 is provided with the receiving space 307 of accommodating electric connector 100, and some needle-like terminals 303 and some secondary shielding sheets 305 are contained in this receiving space 307.

See also Fig. 3 to Fig. 6, each terminal module 10 comprises insulating part 11, first shield blade 13, plurality of terminals 15, reaches lid 17.Wherein form a slot 200 between the insulating part 11 of first shield blade 13 of a terminal module 10 and terminals of adjacent module 10 and dock the secondary shielding sheet 305 that electric connector 300 is provided with to accommodate.

Insulating part 11 is roughly a square plate, and it has butt end 111, installation end 112, the end edge 113 relative with butt end 111 and the last ora terminalis 114 relative with installation end 112.Insulating part 11 is provided with first side 115 and second side, 116, the first shield blade, 13 parts are arranged on first side 115.Insulating part 11 is provided with the projection 117 that the insulating part 11 to terminals of adjacent module 10 protrudes out in second side 116.Projection 117 is an elastic arm, and elastic arm is arranged on butt end 111, and the end of this elastic arm extends to the rear end relative with the butt end 113.The end of this elastic arm can be resisted against the shield blade 305 of butt joint electric connector 300, the active force that cooperates with first shield blade 13 of terminals of adjacent module 10 with the secondary shielding sheet 305 that strengthens butt joint electric connector 300.Insulating part 11 is concaved with some conduits 118 of accommodating plurality of terminals 15 in second side 116.Insulating part 11 ora terminalis 114 and end edge 113 thereon also is provided with the some fins 119 that cooperate with shell 30.

First shield blade 13 embeds and takes shape in the insulating part 11, this first shield blade 13 is the square sheet that extends to end edge 113 from the butt end 111 of insulating part 11, and it is provided with the main part 131 that is coated on insulating part 11, and and shield blade 305 contacted contact sites 132 that dock electric connector 300.This contact site 132 is arranged on first side 115 of insulating part 11, and forms the slot 200 of accommodating the secondary shielding sheet 305 that docks electric connector 300 with the insulating part 11 of terminals of adjacent module 10.The contact site 132 of first shield blade 13 is provided with the some projections that form a line 133 that protrude out to terminals of adjacent module 10.The rectangular platform that these projections 133 form for impression.The surface of projection 133 is provided with the coating (not shown) that forms by craft of gilding, with strengthen its with the secondary shielding sheet 305 that docks electric connector 300 between contact.First shield blade 13 also is provided with installation end 112 extended grounding legs 134 from insulating part 11 at its main part 131, and this grounding leg 134 is connected with ground path on the circuit board.

Each terminal 15 is contained in respectively in the conduit 118 of insulating part 11, and each terminal 15 extends to end edge 113 from described butt end 111.Terminal 15 is provided with contact arm 151, the pin 152 that is vertically connected at circuit board that is parallel to circuit board and extends, the pars intermedia 153 that reaches connection contact arm 151 and pin 152.Contact arm 151 is two contact arms 151 that extend side by side in the same way, and this two contact arm 151 can be clamped and connected and dock the terminal 302 of electric connector 300.The pin 152 of each terminal 13 stretches out from the installation end 112 of insulating part 11, in order to be connected with conducting wire on the circuit board.

Lid 17 is square tabular, and these lid 17 covers overlay on the position of the pars intermedia 153 of corresponding terminal 15 on the conduit 118.

Shell 30 is " L " shape, and this shell 30 is arranged on the last ora terminalis 114 and the end edge 113 of the insulating part 11 of terminal module 10.Shell 30 is provided with the some

flutings

31,33 that cooperate with described some fins 119.

The insulating body 301 of butt joint electric connector 300 is provided with receiving space 307 and inserts for the insertion section 115 of 100 terminal modules 10 of electric connector.Some needle-like terminals 303 one-tenth number rows be arranged in the receiving space 307, and some secondary shielding sheets 305 are arranged at respectively to be arranged between the needle-like terminal 303.Secondary shielding sheet 305 is inserted in the slot 200 between the insulating part 11 of electric connector 100.Secondary shielding sheet 305 is provided with and first shield blade, 13 contacted some shell fragments 309, and these shell fragments 309 are that punching press forms, and the surface of shell fragment 307 has gold-plated (not shown) to strengthen and the contacting of the projection 133 of first shield blade 13.

The projection 117 of the insulating part 11 of each terminal module 10 is resisted against the shield blade 305 of butt joint electric connector 300, thus the active force that the shield blade 305 of enhancing butt joint electric connector 300 cooperates with the shield blade 13 of terminals of adjacent module 10.

Claims

1. An electrical connector, which can be matched with a pair of electrical connectors, the electrical connector includes a plurality of terminal modules arranged in an overlapping manner, each terminal module includes an insulator and a shielding sheet arranged on the insulator, one of the terminal modules A slot is formed between the shielding piece of one group and the insulator of the adjacent terminal module to accommodate the shielding piece provided by the docking electrical connector, and it is characterized in that: the insulator of the adjacent terminal module is provided with a protrusion, The protrusion can abut against the shielding piece of the electrical connector.

2. The electrical connector as claimed in claim 1, wherein the protrusion is an elastic arm, and the end of the elastic arm can abut against the shielding plate of the mating electrical connector.

3. The electrical connector according to claim 2, wherein the insulator is provided with a butt end that matches with the butt electrical connector, the elastic arm is disposed at the butt end, and the end of the elastic arm faces toward the An end of the insulator extending opposite the butt end.

4. The electrical connector according to claim 3, wherein the insulator is further provided with a mounting end mounted on a circuit board, and the shielding piece extends from the butt end of the insulator to the mounting end.

5. The electrical connector according to claim 4, wherein the shielding piece is provided with a grounding pin extending from the mounting end of the insulator, and the grounding pin is connected to the grounding circuit on the aforementioned circuit board .

6. The electrical connector according to claim 4, wherein the terminal module further comprises a plurality of terminals disposed on the insulator, the terminals extend from the butt end to the installation end, and each terminal is There are contact arms extending parallel to the circuit board, pins vertically connected to the circuit board, and a middle portion connecting the contact arms and the pins.

7. The electrical connector according to claim 1, wherein the shielding sheet is covered by the main body of the insulating member and the contact portion that is in contact with the shielding sheet of the mating electrical connector, the The contact portion and the insulating piece of the adjacent terminal module form a slot for accommodating the shielding piece of the electrical connector.

8. The electrical connector as claimed in claim 1, further comprising an "L"-shaped shell for assembling the plurality of terminal modules together.

9. The electrical connector according to claim 8, wherein the insulator of the terminal module is further provided with a rear end edge opposite to the butt end and an upper end edge opposite to the installation end, the insulator A plurality of convex ribs are provided on the rear end edge and the upper end edge of the piece, and the outer shell is arranged on the upper end edge and the rear end edge, and the outer shell is provided with a plurality of slots matched with the plurality of convex ribs.