CN201285937Y

CN201285937Y - Electric connector

Info

Publication number: CN201285937Y
Application number: CNU2008203023448U
Authority: CN
Inventors: 宣万立; 张道宽
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: 2008-10-07
Filing date: 2008-10-07
Publication date: 2009-08-05
Anticipated expiration: 2018-10-07

Abstract

An electric connector comprises an insulating body and a shield shell. The insulating body comprises a butt-joint surface and two side faces extending from two sides of the butt-joint surface, and the butt-joint surface is provided with a first port and a second port which extend into the insulating body; the shield shell comprises a main body part and a holding part extending from two sides of the main body part, wherein the holding part is used for fixing the shield shell on the insulating body, the main body part of the shield shell is provided with an opening which corresponds to the first port, and the shield shell only coats the first port. The electric connector only uses one shield shell which is directly installed on the insulating body, so that the electric connector has low cost and simple structure.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector with a plurality of ports, relates in particular to the masking structure of this electric connector.

[technical background]

Usually, electric connector is installed on the circuit board of electronic equipment with other electron component, is subjected to the interference to other electron component of the interference of other electron component or electric connector for preventing electric connector, and electric connector is used a metal shielding casing and coated.

The prior art relevant with present patent application sees also No. the 6835092nd, the United States Patent (USP) of on December 28th, 2004 bulletin, this patent has disclosed a kind of module connector, this module connector comprises and piles up the insulating body that is provided with a network connector port and two USB connector ports, be contained in a terminal module and two groups of USB conducting terminals in the corresponding port respectively, the mask of coated insulation body and the ground plate that is contained in the insulating body, this ground plate comprises plane that is housed between network connector port and the USB connector port and the contact site that electrically connects with mask, and the mask of module connector and ground plate cover two craft port together.

Though the prior art that above patent disclosed can obtain the good signal laser propagation effect, still, a large amount of metal shielding casings that use in the prior art, product cost is higher.In addition, shielding casing complex structure in the prior art, correspondingly, production process is also complicated.Now, be necessary to design a kind of cost electric connector low, simple in structure for satisfying the application not too high to transmission rate request.

[utility model content]

Technical problem to be solved in the utility model is: provide a kind of cost electric connector low, simple in structure.

Technical problem to be solved in the utility model can be achieved through the following technical solutions: a kind of electric connector, it comprises an insulating body and a shielding casing, insulating body comprises an interface and two sides of extending from the interface both sides, offer first port and second port that extend in the insulating body on this interface, shielding casing comprises the holding parts that extend a main part and autonomous body both sides, this holding parts is in order to be fixed to this shielding casing on the described insulating body, the main part of shielding casing is provided with and the corresponding opening of first port, and shielding casing only coats described first port.

Technical problem to be solved in the utility model can also realize by another kind of technical scheme: a kind of electric connector, it comprises an insulating body, a shielding casing and be installed on sub-circuit board in the insulating body, insulating body comprises an interface, a rear end face reaches from two sides that interface extends to back end, this insulating body is provided with first port and second port that extends to back end on interface, and at the rear end face and first port, form a back accommodation space between second port, circuit board is fixed in this back accommodation space, shielding casing comprises a main part, this main part is provided with and the corresponding opening of port, shielding casing only coats described first port, and shielding casing comprises autonomous body both sides extension linking arm, and this linking arm is electrically connected on the sub-circuit board.

Compared to prior art, the shielding casing of the utility model electric connector only coats first port, thereby simple in structure, can reduce the use of shielding casing simultaneously, and corresponding cost is low.

[description of drawings]

Fig. 1 is the stereogram of the utility model electric connector.

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

Fig. 3 is the three-dimensional exploded view of another angle of electric connector shown in Figure 1.

Fig. 4 is the stereogram of the insulating body of electric connector shown in Figure 1.

Fig. 5 is the stereogram of another angle of the insulating body of electric connector shown in Figure 1.

[embodiment]

As shown in Figure 1 to Figure 3, the utility model electric connector 100 is the electric connector that a kind of network connector port and USB connector port pile up.This electric connector 100 comprises insulating body 2, be contained in terminal module 3 in the insulating body 2 and light-emitting diode 4, shielding casing 5 and the insulation bonnet 6 that matches with insulating body 2.

As shown in Figure 4 and Figure 5, insulating body 2 comprises an interface 21, two sides 22 of extending from interface 21 both sides and perpendicular to side 22 and the rear end face 23 that parallels with interface 21.First port 24 and second port, 25, the first ports 24 that offer stacked on top and 23 extensions to back end on the interface 21 are two USB connector ports, and second port 25 is a network connector port.Be provided with fluting 26 around the USB connector port 24 of insulating body 2, this fluting 26 extends in the same way from interface 21 and USB connector port 24.Be respectively equipped with a projection (not shown) in the fluting 26, this projection (not shown) is positioned at USB connector port 24 both sides and close interface 21.Interface 21 also offers from interface 21 23 two through holes 27 that extend to back end.Insulating body 2 also comprises 22 holding sections 28 to these rear end face 23 extensions from the side.Two sides 22 offer from interface 21 23 grooves 29 that extend to back end.Accommodation space 30 after being provided with one between USB connector port 24 and the rear end face 23.

As shown in Figures 2 and 3, terminal module 3 comprises network connector terminal module 31 and the two groups of USB terminals 32 that are contained in the insulating body 2.This network connector terminal module 31 comprises the sub-circuit board 311 that is contained in the accommodation space 30 of back, be contained in the group network bonder terminal 312 in the network connector port 25 and be used to be connected to the terminal base 313 of a mounting circuit boards (not shown).Sub-circuit board 311 is welded with network connector terminal 312 and other electron component 314.Terminal base 313 comprises an insulator 315 and the splicing ear 316 that is contained in the insulator 315.Insulator 315 comprises two sidewalls 3151, this sidewall 3151 be three grades step-like.One end of splicing ear 316 is soldered to sub-circuit board 311, and its other end is used to be soldered to a mounting circuit boards (not shown).One end of two groups of USB terminals 32 is contained in the USB connector port 24, and its other end is used to be electrically connected to a mounting circuit boards (not shown).

As shown in Figure 2, light-emitting diode 4 is contained in the through hole 27 of insulating body 2, and an end of this light-emitting diode 4 is used to be electrically connected to sub-circuit board 311.

As shown in Figures 2 and 3, shielding casing 5 comprises linking arm 53 that a main part 51, autonomous body 51 1 sides and first holding parts 52 that extends perpendicular to main part 51, autonomous body 51 opposite sides and first holding parts 52 extend in the same way and autonomous second holding parts 54 that extends in the same way of body 51 both sides and first holding parts 52.Main part 51 is provided with and USB connector port 24 corresponding two openings 511.First holding parts 52 is contained in the fluting 26 of insulating body 2 in order to shielding casing 5 is fixed on the insulating body 2.This first holding parts 52 is provided with an opening 521.Linking arm 53 comprises with main part 51 integrated mid portions 531 and from middle part 531 extended links 532.Mid portion 531 is contained in the fluting 26 of insulating body 2.This mid portion 531 is provided with an opening 535, and the opening 535 of linking arm 53 and the opening 521 of first holding parts 52 match with fixed blind housing 5 with the projection (not shown) of fluting in 26 together.Link 532 is electrically connected to sub-circuit board 311.Second holding parts 54 is provided with three mounting terminal 55 perpendicular to mounting circuit boards (not shown), and this mounting terminal 55 is connected to mounting circuit boards (not shown) in order to fixed blind housing 5.

As shown in Figure 2, insulation bonnet 6 comprises flake main body 61 and from the vertically extending sidewall 62 in flake main body 61 both sides.Extend to form buckle 63 in the same way from flake main body 61 both sides and sidewall 62, this buckle 63 matches with the sidewall 3151 of insulator 315.Edge and sidewall 62 from sidewall 62 extend to form flexure strip 64 in the same way, and this flexure strip 64 cooperates with the bonnet 6 that will insulate with groove 29 and is fixed on the insulating body 2.

When making this electric connector 100, earlier with network connector terminal 312, terminal base 313 and electronic component 314 are soldered to sub-circuit board 311, again shielding casing 5 is mounted in the insulating body 2, then USB terminal 32 is mounted in the USB connector port 24, light-emitting diode 4 is mounted in the through hole 27 of insulating body 2, sub-circuit board 311 is mounted in the accommodation space 30 of back and the linking arm 53 of light-emitting diode 4 and shielding casing 5 is soldered to sub-circuit board 311, it is fixing to protect sub-circuit board 311 that the holding section 28 of insulating body 2 holds the both sides of sub-circuit board 311, and the bonnet 6 that will insulate at last matches with insulating body 2.

The USB connector port 24 of the opening 511 corresponding insulating bodies of shielding casing 5,5 of shielding casings have covered the USB connector port 24 of insulating body 2, the mid portion 531 of linking arm 53 is contained in the fluting 26, and its link 532 is electrically connected on the sub-circuit board 311.Compared with prior art reduced the use amount of shielding casing 5, production cost is low, and simple in structure.

Claims

[claim 1] a kind of electric connector, it comprises an insulating body and a shielding casing, described insulating body comprises an interface and two sides of extending from the interface both sides, offer first port and second port that extend in the insulating body on this interface, described shielding casing comprises the holding parts that extend a main part and autonomous body both sides, this holding parts is in order to be fixed to this shielding casing on the described insulating body, the main part of described shielding casing is provided with and the corresponding opening of first port, it is characterized in that: described shielding casing only coats described first port.
[claim 2] electric connector as claimed in claim 1 is characterized in that: described holding parts is fixed in the described insulating body.
[claim 3] electric connector as claimed in claim 2 is characterized in that: be provided with fluting around first port of described insulating body, described fluting extends in the same way from the interface and first port, and the holding parts of described shielding casing is contained in this fluting.
[claim 4] electric connector as claimed in claim 3, it is characterized in that: described shielding casing also comprises a linking arm, described electric connector also comprises a sub-circuit board that is installed in the electric connector, and described linking arm passes the fluting extension of described insulating body and is electrically connected to this sub-circuit board.
[claim 5] electric connector as claimed in claim 4, it is characterized in that: described insulating body comprises a rear end face, described first port extends to back end from front end face, and accommodation space after being provided with between this first port and the rear end face, described sub-circuit board is fixed in this back accommodation space, described insulating body comprises that also this holding section and sub-circuit board match to merge and block sub-circuit board from the holding section of described sidewall to this back accommodation space extension.
[claim 6] electric connector as claimed in claim 5, it is characterized in that: described electric connector also comprises an insulation bonnet that is mounted to described insulating body rear end face, this insulation bonnet comprises flake main body, from the vertically extending flexure strip in flake main body both sides, two sides of described insulating body are respectively equipped with a groove, and described flexure strip and this groove are clasped and are fixed on the described insulating body with the bonnet that will insulate.
[claim 7] a kind of electric connector, it comprises an insulating body, a shielding casing and be installed on sub-circuit board in the insulating body, described insulating body comprises an interface, a rear end face reaches from two sides that interface extends to back end, this insulating body is provided with first port and second port that extends to back end on interface, and at the rear end face and first port, form a back accommodation space between second port, described circuit board is fixed in this back accommodation space, described shielding casing comprises a main part, this main part is provided with and the corresponding opening of port, it is characterized in that: described shielding casing only coats described first port, and described shielding casing comprises the linking arm that autonomous body one side is extended, and this linking arm is electrically connected on the described sub-circuit board.
[claim 8] electric connector as claimed in claim 7, it is characterized in that: be provided with fluting around described first port, this fluting extends to described back accommodation space from interface, and the linking arm of described shielding casing passes this fluting and extends to the back accommodation space.
[claim 9] electric connector as claimed in claim 7 is characterized in that: the linking arm of described shielding casing also comprises an opening, is provided with a projection in the fluting of described insulating body, and this projection cooperates with described opening with fixing described shielding casing.
[claim 10] electric connector as claimed in claim 7 is characterized in that: described shielding casing also comprises at least one mounting terminal, and this mounting terminal is in order to be electrically connected to a mounting circuit boards.