CN201397915Y

CN201397915Y - Electric connector

Info

Publication number: CN201397915Y
Application number: CN2009203011017U
Authority: CN
Inventors: 胡军华
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: 2009-03-05
Filing date: 2009-03-05
Publication date: 2010-02-03
Anticipated expiration: 2019-03-05

Abstract

The utility model relates to an electric connector which is installed on a circuit board in a sinking plate way. The electric connector comprises an insulated body and a covering casing covered on theinsulated body. The covering casing comprises a first casing and a second casing which are mutually matched, a front casing part extending into the circuit board is arranged on the first casing, anda grounding pin matched with the circuit board is arranged on the second casing. The grounding pin of the second casing can be rapidly tinned without influencing the first casing, thereby improving the industrial efficiency.

Description

Electric connector

[technical field]

The utility model relates to a kind of heavy subbase mounted electric connector, relates in particular to the housing in this electric connector.

[technical background]

In the prior art, the integral housing that heavy board-like electric connector comprises insulating body and is coated on insulating body, housing is provided with some grounding legs to weld with the external circuit board.Grounding leg needs earlier zinc-plated before welding, yet when grounding leg plating weldering that to adopt industrial plating weldering mode commonly used be housing, plate tin on the butt joint end face that tends to metal shell is docked with butt connector, and cause cost to increase and influence the outward appearance of electric connector; The employing that has adds tin by hand or increase adds the tin tool, so also can make operating efficiency too low.

[utility model content]

Technical problem to be solved in the utility model provides a kind of electric connector, and it comprises the shielding casing that separates setting, to make things convenient for the zinc-plated of shielding casing grounding leg.

For solving the problems of the technologies described above, the utility model provides a kind of electric connector, and it can sink the plate mode and is installed on the circuit board, and this electric connector comprises insulating body and is coated on the shielding casing of insulating body.Described shielding casing comprises first housing and second housing that cooperatively interacts, and first housing is provided with the shell front portion that extends into circuit board, and second housing is provided with the grounding leg that cooperates with the aforementioned circuit plate.

Compared with prior art, the utlity model has following beneficial effect: first, second housing that separate to be provided with in this electric connector, the second frame ground pin can be by zinc-plated and can not influence first housing fast, thereby improved industrial efficiency.

[description of drawings]

Fig. 1 is the stereogram of the utility model electric connector, and electric connector is loaded on a circuit board among the figure;

Fig. 2 is the stereogram of electric connector among Fig. 1;

Fig. 3 is the stereogram at another visual angle of the electric connector among Fig. 2;

Fig. 4 is the exploded view of electric connector among Fig. 2;

Fig. 5 is the exploded view at another visual angle of electric connector shown in Fig. 4.

[embodiment]

See also Fig. 1, the utility model is a heavy board-like electric connector 3, and it is installed on a circuit board 1 in heavy plate mode, and electric connector 3 is in order to dock with a butt connector (not shown).

See also Fig. 2-4, electric connector 3 comprise one be provided with receiving space 310 with the insulating body 31, the middle module 32 that is loaded on insulating body 31 that dock with butt connector, be parallel to circuit board 1 direction be loaded in the middle of the sub-circuit board 33 of module 32 and the shielding casing 30 that is coated on insulating body 31.Shielding casing 30 comprises first,

second housing

34,35 that separates setting and cooperatively interact.Middle module 32 comprises and being contained in insulating body 31 receiving spaces 310 in order to butt joint terminal 321 that docks with butt connector and the conversion terminal 323 that can be connected in circuit board.Butt joint terminal 321 and conversion terminal 323 pass first, second terminal hole 331,333 that sub-circuit board 33 is provided with electrically connecting with sub-circuit board 33, and are connected in circuit board 1.

See also Fig. 3-5, insulating body 31 comprise with the interface frame, mating frame mouth 311 of butt connector butt joint, the rear wall 312 relative with interface frame, mating frame mouth 311, be connected interface frame, mating frame mouth 311 and rear wall 312 two side 313, can be loaded on the diapire 314 of circuit board 1 and diapire 314 opposing top 315.It is lower slightly than the bottom surface of circuit board 1 that the interface frame, mating frame mouth 311 of insulating body 31 stretches out the bottom surface of circuit board 1 edge and interface frame, mating frame mouth 311.

First housing 34 comprises the shell top 342 of shell that is coated on insulating body 31 interface frame, mating frame mouths 311 anterior 341 and insulating body 31 roofs 315.Edge and its bottom that circuit board 1 is stretched out in first housing, 34 shell front portions 341 are lower than circuit board 1, and shell front portion 341 comprises the bent sheet 3411 of extending and be provided with groove 3413 from its bending.First housing, 34 shell tops 342 comprise the protruding eaves 3421 that extends from it downwards, and protruding eaves 3421 is provided with some buttons and holds hole 3423.Second housing 35 comprises the outside portion 351 and the rear portion 352 of difference coated insulation body 31 two sides 313 and rear wall 312.Outside portion 351 is provided with some protruding 3513 and holds with some grooves 3413 buttons that are provided with first housing, 34 bent sheet 3411 and to cooperate, and the outside portion 351 of second housing 35 also is provided with some projections 3511 and some buttons that first housing, 34 protruding eaves 3421 are provided with and holds hole 3423 and detain to hold and cooperate.Second housing 35 comprises some grounding legs 353, and grounding leg 353 extends the diapire 315 of insulating body 31 from the second hull outside portion 351.Grounding leg 353 comprises and somely is welded in the bonding pad 3531 of circuit board 1 and the pin 3533 of the terminal groove 101 that the circuit board 1 of can packing into is set.

Described electric connector 3 also comprises LED lamp 36 and the LED holding unit 37 that LED lamp 36 fixings is installed on insulating body 31.

During assembling, the first step, the bottom surface of module 32 is loaded on middle module 32 in the insulating body 31 again in the middle of earlier sub-circuit board 33 being loaded on, and butt joint terminal 321 is contained in the receiving space 310 of insulating body 31; Second step is with pack into the diapire 314 of insulating body 31 of LED lamp 36 and LED holding unit 37.The 3rd step, second housing 35 after zinc-plated is sheathed on the rear wall 312 and the sidewall 313 of insulating body 31, again first housing 34 is sheathed on the insulating body 31, groove 3413 buttons of the projection 3513 of second housing, 35 outside portions 351 and first housing, 34 bent sheet 3411 are held and are cooperated, and the projection 3511 of outside portion 351 and some buttons of first housing 34 are held hole 3423 and detained to hold and cooperate.At last, electric connector 3 is loaded on the circuit board 1, the grounding leg 353 of second housing 35 is welded on the circuit board 1.

First,

second housing

34,35 that separate to be provided with in the utility model electric connector 3 makes that second housing, 35 grounding legs 353 can be by zinc-plated and can not influence first housing 34 fast, thereby has improved industrial efficiency.

Claims

1. An electrical connector, which is installed on a circuit board in a sinking manner, the electrical connector includes an insulating body and a shielding shell covering the insulating body, characterized in that: the shielding shell includes The first shell and the second shell, the first shell is provided with the front part of the shell extending into the circuit board, and the second shell is provided with the grounding pin matched with the aforementioned circuit board.

2. The electrical connector according to claim 1, wherein the insulating body comprises a mating frame opening docked with the mating connector, a rear wall opposite to the mating frame opening, a bottom wall capable of being mounted on a circuit board, The top wall opposite to the bottom wall, and the two side walls connecting the docking frame opening and the rear wall, the first housing includes the shell front and the shell top covering the docking frame opening and the top wall, and the second housing includes a coating insulation The outer part and the rear part of the two side walls and the rear wall of the body.

3. The electrical connector as claimed in claim 2, wherein the front portion of the first shell protrudes from the edge of the circuit board and the bottom thereof is lower than the circuit board.

4. The electrical connector as claimed in claim 2, wherein the grounding pin of the second housing protrudes from the bottom wall of the insulating housing to be electrically connected to the circuit board.

5. The electrical connector according to claim 4, wherein the grounding pin of the second housing extends from the outer side, and the grounding pin includes a plurality of soldering pieces that can be welded to the circuit board and can be loaded into the circuit board. The pin of the terminal slot to be set.

6. The electrical connector according to claim 2, wherein a plurality of protrusions are provided on the outer side of the second housing, and a bent piece is provided on the front of the first housing, and the bent piece is bent and extended. The flap is provided with several grooves for fastening fit with the outer side of the second casing.

7. The electrical connector according to claim 2, characterized in that: the top of the first housing includes a protruding eave extending downward from it and having a plurality of fastening holes, and the outer side of the second housing Several protrusions are provided to buckle and fit with the buckle holes.

8. The electrical connector according to claim 1, wherein the insulating body is provided with a receiving space, the electrical connector further includes an intermediate module, and the intermediate module is contained in the receiving space of the insulating body for docking with Docking terminals for mating connectors, and transfer terminals that can be connected to circuit boards.

9. The electrical connector according to claim 8, characterized in that: the electrical connector includes a sub-circuit board installed in the middle module parallel to the direction of the circuit board, and the butt terminals and transfer terminals are electrically connected to the sub-circuit plate.

10. The electrical connector according to claim 1, further comprising an LED lamp and an LED holding device for fixing and installing the LED lamp on the insulating body.