CN201230038Y

CN201230038Y - Electric connector

Info

Publication number: CN201230038Y
Application number: CNU2008200380443U
Authority: CN
Inventors: 王立江; 何家勇; 尧中华; 郑启升
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: 2008-06-06
Filing date: 2008-06-06
Publication date: 2009-04-29
Anticipated expiration: 2018-06-06

Abstract

The utility model relates to a stack type electric connector, which comprises an insulator bracket and a first connector which is formed in the insulator bracket. The insulator bracket is provided with a first holding cavity which is used for holding the first connector; the insulator bracket is equipped with a top wall which is arranged above the first holding cavity; the electric connector also comprises an insulator which is fixed on the top wall of the insulator bracket; and a convex block and a concave groove, which are mutually clamped, are arranged respectively at the insulator and the top wall of the insulator bracket. Due to the structure, the utility model can penetrate through other connector interfaces, which are expended on the insulator.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector with stacked structures.

[background technology]

The prior art relevant with the utility model sees also No. the 433574th, the novel patent of TaiWan, China of May 1 calendar year 2001 bulletin, this patent has disclosed a kind of stack-type electric connector, the shielding casing that it comprises integral type insulating body, plurality of conductive terminals and is coated on the insulating body periphery.Described insulating body comprises hyoplastron that upper, middle and lower be arranged in parallel and the demarcation strip between adjacent two hyoplastrons, and described conducting terminal comprises the contact site of the bottom surface of being located at hyoplastron.Yet along with the development of electronic product, various novel attachment unit interface constantly produce, and can't there be inconvenience in insulating body of the prior art itself on following the application in the attachment unit interface of other form of expansion.

Therefore, be necessary existing electric connector is improved to overcome described defective of the prior art.

[utility model content]

The purpose of this utility model is to provide the electric connector that is easy to the expansion connector interface.

The purpose of this utility model is achieved through the following technical solutions: a kind of electric connector, be stacked structures, it comprises: insulating support and be formed at first connector in the insulating support, described insulating support is provided with first host cavity of accommodating first connector and is positioned at the roof of first host cavity top, described electric connector also comprises the collets that are fixed on the insulating support roof, and the roof of described collets and insulating support is provided with the projection and the groove of mutual buckle.

Compared to prior art, the utility model is installed on collets on the insulating support by setting, and described electric connector can be installed other connector or expand as the part of other connector with collets on collets.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model electric connector.

Fig. 2 is the three-dimensional combination figure of another angle of Fig. 1.

Fig. 3 is the part perspective exploded view that the utility model electric connector is isolated shielding casing.

Fig. 4 is the part perspective exploded view of another angle of Fig. 3.

Fig. 5 is the part perspective exploded view that the utility model is further isolated expansion connector.

Fig. 6 is the perspective exploded view of the utility model electric connector.

Fig. 7 is the perspective exploded view of another angle of Fig. 6.

Fig. 8 is the perspective exploded view of expansion connector among Fig. 5.

Fig. 9 is the perspective exploded view of another angle of Fig. 8.

[embodiment]

Please refer to Fig. 1 to shown in Figure 5, the utility model has disclosed a kind of stack-type electric connector 100, and it comprises: insulating support 1, be formed at first connector 10 on the insulating support 1, be positioned at second connector 20 of first connector, 10 belows and be held in expansion connector 30 on the insulating support 1.

Described insulating support 1 comprises roof 11, first,

second sidewall

12,13, front end face 14 and the rear end face 18 relative with front end face 14.In order to form first,

second connector

10,20, described insulating support 1 comprises that first, second that set to the concave from front end face 14 accommodate

cavity

15,16 and protrude into first hyoplastron 17 in first host cavity 15, and described first host cavity 15 is positioned at roof 11 belows.Described roof 11 comprises the groove 111 that pair of parallel is provided with, and described groove 111 in the industry cycle is referred to as dovetail groove, and described groove 111 upper ends are narrower, lower end broad (as shown in Figure 7).Described first,

second sidewall

12,13 comprises first section 121,131 that is obliquely installed, vertical second section 122,132 that is connected with first section 121,131, so that first,

second sidewall

12,13 is divided into stratiform, that is, first,

second sidewall

12,13 comprises outer 123,133 and certainly outer 123,133 internal layers 124,134 that inwardly shrink.Described insulating support 1 also comprises the slit 181 that is arranged with from end face 18 thereafter, and described slit 181 is communicated with first host cavity 15.

Described first connector 10 comprises first hyoplastron 17, is installed on metal first shielding casing 42 that two of first hyoplastron, 17 upper and lower surfaces ranked first conducting terminal 41 and are looped around first hyoplastron, 17 peripheries.Wherein, described first conducting terminal 41 comprises first installation portion 412 of tabular first contact site 411, vertical first contact site 411 and is positioned at first welding foot 413 of first installation portion, 412 ends.Described first shielding casing 42 is contained in first host cavity 15, is positioned at first host cavity 15 insulated part and first shielding casing 42 all around by insulating support 1 and compresses, and then first shielding casing 42 is fixed on the insulating support 1.Described first connector 10 is the HDMI connector in the present embodiment, described first hyoplastron 17 is one-body molded with insulating support 1, certainly, in other embodiments, described first hyoplastron 17 can be arranged with insulating support in 1 minute, that is, first connector 10 that assembles directly is installed in first host cavity 15.

Described second connector 20 is installed on second and accommodates in the cavity 16, and described second connector 20 comprises second hyoplastron 21, be fixed in second conducting terminal 22 on second hyoplastron 21 and be surrounded on metal second shielding casing 23 of second hyoplastron, 21 peripheries.Described second hyoplastron 21 comprises horizontal part 211 and a pair of kink 212 that extends downward vertically from horizontal part 211 two ends.Described second connector 20 is the Displayport connector in the present embodiment.Certainly, in other embodiments, first,

second connector

10,20 also can be set to the connector of other type.Because described second connector 20 is to assemble earlier to be installed in second again and to accommodate in the cavity 16, so the production of second connector 20 can be used existing equipment, need not to develop again, and then provides cost savings.

Please refer to Fig. 6 to shown in Figure 9, described expansion connector 30 comprises collets 31, is installed on the optical element 32 in the collets 31, a member 34 and the bonnet 35 of the conversion terminal 33 that contacts with optical element 32, shield light element 32.Described collets 31 comprise first, second wall extension 312,313, receiving space between first, second wall extension 312,313 314 that extend main part 311, autonomous body 311 both sides and the rear wall 318 that is communicated with and is positioned at receiving space 314 rears with receiving space 314 downwards.Described main part 311 comprises a pair of projection 315 that protrudes in the receiving space 314 downwards, and described projection 315 comprises the pars intermedia 316 of contraction and connects pars intermedia 316 and be positioned at the expansion section 317 of projection 315 ends.So be provided with, when projection 315 is snapped in the groove 111 in the past backward, because narrower, the lower end broad in described groove 111 upper ends can break away from preventing projection 315 above-below directions.Described rear wall 318 is provided with accepting groove 361 and the raised line 371 that several portions is accommodated conversion terminal 33.Described optical element 32 comprises some pressure contact portions 321, and described conversion terminal 33 comprises the auxiliary section 331 that contacts with pressure contact portion 321 and the weld part 332 of vertical auxiliary section 331.Described auxiliary section 331 is accommodated in the accepting groove 361, and the top of described weld part 332 is fixed between the raised line 371, to guarantee the depth of parallelism between the weld part 332.Described bonnet 35 is fixed on the collets 31 and shield light element 32.Described door member 34 comprises the revolving door 341 that is articulated on the collets 31 and cooperates so that a pair of torsion spring 342 of restoring force to be provided with revolving door 341.Described first, second wall extension 312,313 comprises first compressing face 381,391 and vertical first and compress second of face 381,391 and compress face 382,392 of being obliquely installed.During assembling, the internal layer 124,134 of described insulating support 1 is contained in the receiving space 314, and first of described collets 31 compress face 381,391 and are resisted against on first section 121,131 of insulating support 1; Second of described collets 31 compress face 382,392 and are resisted against on second section 122,132 of insulating support 1.So be provided with, described insulating support 1 can accurately be located with collets 31.The utility model is because expansion connector 30 is positioned at the superiors of electric connector 100, so corresponding conducting terminal needs long welding foot.In order to save cost, make above-mentioned expansion connector 30 can use existing optical element, the utility model utilizes conversion terminal 33 to be connected with optical element, thereby has solved the problem that the terminal of optical element falls short of in the prior art well.

In the present embodiment, described expansion connector 30 has utilized collets 31 as its part.Certainly, in other embodiments, also other style connector that can assemble before collets 31 are directly installed for example, is provided with recess in order to accommodate other style connector that assembles with collets 31.

Equally, in the present embodiment, described groove 111 is roofs 11 of being located at insulating support 1, and projection 315 is to be arranged on the collets 31; In other embodiments, described groove 111 also can be located on the collets 31, and projection 315 is set on the roof 11 of insulating support 1, can realize the purpose of this utility model equally.

In order to make the utility model electric connector 100 have ground connection and shield effectiveness preferably, the outer shielding casing 9 of metal ground strip 8 and coated insulation support 1 and collets 31 peripheries in described electric connector 100 also comprises.Described ground strip 8 comprises support division 81 that is contained in the slit 181 and contacts with first shielding casing 42 and the location division 82 of extending from support division 81, and described location division 82 is provided with the welding ends 83 that can be soldered to circuit board (not shown).

Claims

1. electric connector, be stacked structures, it comprises: insulating support and be formed at first connector in the insulating support, described insulating support is provided with first host cavity of accommodating first connector, described insulating support is provided with the roof that is positioned at first host cavity top, it is characterized in that: described electric connector also comprises the collets that are fixed on the insulating support roof, and the roof of described collets and insulating support is provided with the projection and the groove of mutual buckle.

2. electric connector as claimed in claim 1 is characterized in that: described projection comprises the pars intermedia of contraction and connects pars intermedia and be positioned at the expansion section of projection end.

3. electric connector as claimed in claim 2 is characterized in that: described projection is located on the collets, and described groove is located on the roof of insulating support.

4. electric connector as claimed in claim 2 is characterized in that: described projection is located on the roof of insulating support, and described groove is located on the collets.

5. electric connector as claimed in claim 1 is characterized in that: described collets comprise first, second wall extension and the receiving space between first, second wall extension; Described insulating support comprises first, second sidewall, and described first, second sidewall sections is contained in the receiving space.

6. electric connector as claimed in claim 5 is characterized in that: described first, second sidewall is a stratiform, and it comprises outer and from the outer internal layer that inwardly shrinks, the internal layer of described first, second sidewall is contained in the receiving space.

7. electric connector as claimed in claim 6 is characterized in that: described first, second sidewall is provided with first section that inside and outside layer is separated, and first, second wall extension of described collets is provided with first section compresses and first compresses face.

8. electric connector as claimed in claim 5, it is characterized in that: described electric connector comprises the door member that is installed in the collets and is positioned at optical element, the conversion terminal that contacts with optical element and the shield light element of receiving space top, and described door member comprises revolving door and the torsion spring that compresses with revolving door.

9. electric connector as claimed in claim 5 is characterized in that: described collets comprise the rear wall that is communicated with and is positioned at the receiving space rear with receiving space.

10. electric connector as claimed in claim 1 is characterized in that: described first connector comprises first hyoplastron, be installed on upper and lower two on first hyoplastron ranked first conducting terminal and is positioned at first shielding casing around first hyoplastron.