CN202259892U

CN202259892U - Electric connector

Info

Publication number: CN202259892U
Application number: CN2011202799561U
Authority: CN
Inventors: 张道宽; 徐勇春
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: 2011-08-03
Filing date: 2011-08-03
Publication date: 2012-05-30
Anticipated expiration: 2021-08-03

Abstract

The utility model relates to an electric connector which comprises an insulation body, a terminal module, an insulation back cover and a shielding shell, wherein the terminal module is arranged in the insulation body; the insulation back cover is arranged between the terminal module and the insulation body, and the shielding shell covers the insulation body. The insulation body comprises a pair of parallel side walls and is partly covered by the shielding shell. As the shielding shell is made of steel with expensive price, the insulation body is partly covered by the shielding shell so that the coverage area is reduced, the same electrical property requirement can be satisfied, and the production cost is reduced.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, relates in particular to a kind of shielding casing structure of electric connector.

[background technology]

Prior art one sees also the Chinese CN201498791 patent of bulletin on June 2nd, 2010.This patent has disclosed a kind of electric connector, and it comprises insulating body, is contained in the circuit board of insulating body, and the shielding casing that is coated on insulating body.Said shielding casing comprises along the preceding shielding casing that in the past is coated on insulating body backward, and along from after be coated on the back shielding casing of insulating body forward.Shielding casing is arranged and is interlocked with back shielding casing branch before said.Said back shielding casing is coated on the two sides of insulating body fully, and the back shielding casing surface area that so is provided with is big, and because the shielding casing materials used is a stainless steel, so production cost is very high.

[utility model content]

The utility model technical problem to be solved is: a kind of electric connector that reduces production costs is provided.

For addressing the above problem; The utility model provides a kind of electric connector; It comprises insulating body, is installed on the terminal module of insulating body, the insulation bonnet between terminal module and insulating body, and the shielding casing that is coated on this insulating body; Said insulating body comprises the sidewall of pair of parallel, and said shielding casing partly is coated on the sidewall of insulating body.

Compared to prior art, the utility model back casing designs for halfbody, and increases the cheap plastic rear cover of a price with terminal module and back casing isolation, thereby has realized satisfying the purpose that reduces production costs under original electric property condition.

[description of drawings]

Fig. 1 is the stereogram that meets a kind of electric connector of the utility model.

Fig. 2 is the exploded view of electric connector shown in Figure 1.

Fig. 3 is the part exploded view of electric connector shown in Figure 1.

Fig. 4 is the part exploded view of electric connector shown in Figure 1.

[main element symbol description]

Insulating body	1	Electric connector	100
				Port	101、102	End face	11
The bottom surface	12	Sidewall	13、51
				First recess	131	Second recess	132
Projection	133	Clasp	134
				Interface	14	Midfeather	15
Arc sections	16	Groove	17
				Indicating device	2	The USB terminal	3
RJ45 terminal module	4	Circuit board	40
				Input terminal	41	Lead-out terminal	42
Fixed block	43	The ground connection solder joint	44
				Bonnet	5	First clamping part	511
First groove	512	Diapire	52
				Roof	53	Second groove	531
Back casing	6	The side	61
				Main part	611	First extension	612
Second clamping part	613	Pin	614
				Rear end face	62	Procapsid	7
The butt joint wall	71	Roof	72
				Fluting	721	Conducting strip	722
Second extension	73	Second opening	731
				The junction surface	74	?	?

Following embodiment will combine above-mentioned accompanying drawing to further specify the utility model.

[embodiment]

To shown in Figure 2, having disclosed a kind of electric connector 100 that meets the utility model is the electric connector that a network connector (RJ45) and USB (USB, Universal Serial Bus) connector pile up like Fig. 1.Said electric connector 100 can be installed on the female circuit board (not shown), is used for the banjo (not shown) that inserts electric connector 100 is connected to a female circuit board.Said electric connector 100 comprises insulating body 1, indicating device 2, USB terminal 3, is installed on the RJ45 terminal module 4 of edge body, the insulation bonnet 5 between RJ45 terminal module 4 and insulating body 1, be coated on the shielding casing 6,7 of insulating body 1.Said shielding casing 6,7 comprises procapsid 7 and the back casing 6 that cooperatively interacts.

To shown in Figure 4, said insulating body 1 comprises an end face 11, a bottom surface 12, two sidewalls that structure is identical and parallel 13 like Fig. 2, and perpendicular to the end face 11 and interface 14 of sidewall 13.Said interface 14 is concaved with the craft port 101,102 that matches with butt connector (not shown) backward.Said insulating body 1 also is provided with the midfeather 15 that insulating body 1 is separated into RJ45 craft port 101 and USB craft port 102.Each sidewall 13 is provided with first recess 131 at front end, is deeper than second recess, 132, the second recesses 132 and extends to end face 11 being provided with second recess, 132, the first recesses 131 near end face 11 places.End face 11 extends back and exceeds sidewall 13, and end face 11 forms an arc sections 16 with sidewall 13 intersections.Each sidewall 13 is provided with the projection 133 that extends back in the rear end and is positioned near the clasp 134 the projection 133, and said clasp 134 extends back length greater than said projection 133 length that extends back.Insulating body 1 is provided with two grooves 17 to accommodate indicating device 2 in RJ45 craft port 101 both sides.

RJ45 terminal module 4 comprises a circuit board 40, input terminal 41, lead-out terminal 42, and the fixed block 43 that is used for fixing lead-out terminal 42.Said insulating body 1 is set in the installing space (not icon) at port one 01,102 rears, and said circuit board 40 is installed on this installing space (not icon).Said circuit board 40 is fixed in insulating body 1 through the clasp on the insulating body 134.Also be provided with some ground connection solder joints 44 that are used for ground connection on the said circuit board 40.

Bonnet 5 is provided with the identical sidewall 51 of pair of parallel and structure, connects the diapire 52 of two side 51, and the roof 53 that is oppositely arranged with diapire 52.The leading edge that said sidewall 51 matches with the sidewall 13 of insulating body 1 is provided with first clamping part 511 near end face 11 places, and is positioned at leading edge midway and said projection 133 corresponding first grooves 512.Said clasp 134 is inserted in first groove 512, with realize bonnet 5 from after be installed on insulating body 1 forward and be covered on the assembling location of circuit board 40.Said roof 53 breaks off with two side 51 and being provided with, and roof 53 midway are established second groove 531.

Back casing 6 comprises the rear end face 62 that partly is coated on the two sides 61 of bonnet 5 sidewalls 51 and insulating body 1 sidewall 13 and connects two sides 61.First extension 612 that side 61 comprises main part 611, extended forward by main part 611, by main part 611 to extending below the pin 614 that is installed on main circuit board (not shown).First extension 612 is stepped with main part 611, and this first extension 612 is provided with second clamping part 613.Said back casing 6 parts are coated on the sidewall 13 of insulating body 1 and the sidewall 51 of bonnet 5.Said electric connector 100 is installed on a main circuit board (not shown), and said back casing 6 is coated on bonnet 5 and insulating body 1 lower part near main circuit board (not shown).

Procapsid 7 comprises orthogonal butt joint wall 71 and roof 72, and said butt joint wall 71 is coated on the interface 14 of insulating body 1, and said roof 72 is coated on the end face 11 of insulating body 1.Said roof 72 is provided with a fluting 721, and 721 the one side of slotting certainly is to the conducting strip that extends below 722, and said conducting strip 722 is welded in the ground connection solder joint 44 on the circuit board 40.Said conducting strip 722 is positioned at second groove 531 of aforementioned bonnet 5.Procapsid 7 also comprises the junction surface 74 of extending downward vertically from roof 72, and the rear end at this junction surface 74 is provided with first opening 741, and this first opening 741 and first clamping part 511 are interlocked.Procapsid 7 comprises that also this second extension 73 is provided with second opening 731 that is interlocked with first extension, 612 second clamping parts 613 from docking vertically extending backward second extension 73 of wall 71.

In sum, the utility model passes through back casing 6 for halfbody designs, and increases a price cheap plastic rear cover 5 with electrical installation and back casing 6 isolation, thereby has realized satisfying the beneficial effect that reduces production costs under original electric property condition.

Claims

1. electric connector; It comprises insulating body, is installed on the terminal module of insulating body; Insulation bonnet between terminal module and insulating body; And the shielding casing that is coated on this insulating body, said insulating body comprises the sidewall of pair of parallel, it is characterized in that: said shielding casing partly is coated on the sidewall of insulating body.

2. electric connector as claimed in claim 1; It is characterized in that: be covered with a pair of sidewall that matches with the insulating body sidewall after said; Said shielding casing comprises procapsid and the back casing that cooperatively interacts, and said back housing portion is coated on the sidewall of insulating body and the sidewall of bonnet.

3. electric connector as claimed in claim 2 is characterized in that: said electric connector is installed on a main circuit board, and said back casing is coated on bonnet and the insulating body lower part near main circuit board.

4. electric connector as claimed in claim 1; It is characterized in that: said terminal module comprises a circuit board; The installing space that said insulating body is provided with craft port and is positioned at the craft port rear, said circuit board is installed on this installing space, and said bonnet is covered on circuit board.

5. electric connector as claimed in claim 2 is characterized in that: said insulating body comprises also that perpendicular to the interface of insulating body sidewall and end face said procapsid comprises butt joint wall that is coated on this interface and the roof that is coated on this end face.

6. electric connector as claimed in claim 5 is characterized in that: said roof is provided with a fluting, and certainly the fluting one side to the conducting strip that extends below, said circuit board is provided with the ground connection solder joint, said conducting strip is welded in the ground connection solder joint on the circuit board.

7. electric connector as claimed in claim 6 is characterized in that: the top of said bonnet also is provided with groove, and said conducting strip is positioned at this groove.

8. electric connector as claimed in claim 5 is characterized in that: said roof extends to form the junction surface downward vertically, also is provided with first clamping part on the sidewall of said bonnet, and said junction surface is provided with first opening that is interlocked with first clamping part.

9. electric connector as claimed in claim 5 is characterized in that: said butt joint wall vertical extent backward forms extension, and said back casing is provided with second clamping part, and said extension is provided with second opening that is interlocked with second clamping part.

10. electric connector as claimed in claim 1 is characterized in that: said back casing also is provided with some pins, and said pin is installed on main circuit board.