CN201829725U

CN201829725U - Electric connector

Info

Publication number: CN201829725U
Application number: CN2010202189049U
Authority: CN
Inventors: 王陈喜; 韩洪强; 朱自强
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: 2010-06-08
Filing date: 2010-06-08
Publication date: 2011-05-11
Anticipated expiration: 2020-06-08
Also published as: JP3169538U

Abstract

The utility model relates to an electric connector, which comprises a butt joint surface, an insertion hole, an insulating body, conducting terminals and a metal shielding casing, wherein the insertion hole is backwards and concavely arranged from the butt joint surface, the conducting terminals are arranged on the insulating body, the insulating body is arranged in the metal shielding casing, the metal shielding casing comprises a connecting part and a flange, the connecting part bends and extends from the front end edge of the metal shielding casing, the flange outwards extends from the connecting part, the flange and the butt joint surface are mutually parallel, fixed holes are arranged on the flange, and the flange is positioned behind the butt joint surface, so the butt joint surface and the insertion hole are closer to the outer side of an electronic product, and users can conveniently plug and unplug the electric connector.

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 shielding casing.

[background technology]

The prior art relevant with this case can be announced a kind of electric connector of No. 2909574 announcement with reference to Chinese utility model patent, this electric connector comprises insulating body, be fixed in the conducting terminal on the insulating body and the metal shielding casing of coated insulation body, insulating body comprises base portion and the hyoplastron that protrudes out forward from base portion, shielding casing is located in the peripheral patchhole of accommodating banjo that forms of hyoplastron, conducting terminal comprises that row is located on the hyoplastron and is exposed to patchhole and extends the weld part of insulating body, the shielding casing front end has interface, and patchhole is to be arranged with formation backward from interface.Shielding casing comprises roof, diapire and two opposite side walls, from the front-end edge of two side respectively laterally horizontal-extending flange is arranged, be penetrated with fixing hole on the flange, flange fixes by the panel of bolt and electronic product, and electric connector is fixed in the electronic product.On the insertion depth direction of electric connector, flange and interface roughly are positioned at the same degree of depth, cause patchhole away from panel, so that inconvenient user plug.

Thereby, be necessary to design a kind of improved electric connector.

[utility model content]

The purpose of this utility model be to provide a kind of have improve the electric connector that the user plugs convenience.

The purpose of this utility model is achieved through the following technical solutions: a kind of electric connector, spliced eye, the insulating body that it comprises interface, be arranged with backward from interface, be located at conducting terminal and metal shielding casing on the insulating body, insulating body is installed in the shielding casing, shielding casing comprises connecting portion that extends from its front-end edge bending and the flange that extends laterally from connecting portion, flange and interface are parallel to each other, offer fixing hole on the flange, described flange is positioned at the rear of interface.

In preferred embodiment, described connecting portion is that horizontal-extending forms backward.

In preferred embodiment, described shielding casing comprises roof, diapire and two opposite side walls, encloses between roof, diapire and the two opposite side walls to form the receiving space of accommodating insulating body.

In preferred embodiment, described connecting portion is to bend backward to extend from the sidewall front-end edge to form.

In preferred embodiment, described connecting portion comprises kink that links to each other with sidewall and the horizontal part that extends back from kink, and horizontal part is parallel to sidewall, has certain interval between horizontal part and the sidewall.

In preferred embodiment, offer on described roof or the diapire run through in order to hold the hole with the banjo button of holding that interlocks, described sidewall is provided with the shell fragment that extends in the spliced eye, horizontal position in the shell fragment outside with restriction shell fragment excessive deformation laterally.

In preferred embodiment, described flange parallels with interface, and the distance of flange and interface is roughly the length of horizontal part along direction of insertion.

In preferred embodiment, described insulating body comprises base portion and the hyoplastron in base portion extends into spliced eye, conducting terminal comprises that row is located on the hyoplastron and is exposed to the contact site in the spliced eye and extends the weld part of insulating body, and shielding casing is located in the peripheral spliced eye that forms of hyoplastron.

In preferred embodiment, described insulating body comprises base portion and the hyoplastron in base portion extends into spliced eye, base portion has the holddown groove that runs through backward from accepting groove, the base portion rear end has spaced plurality of vertical fin, has the location notch that runs through with holddown groove between adjacent two fins, the hyoplastron surface is concaved with accepting groove, and conducting terminal comprises and is contained in accepting groove and is exposed to contact site in the spliced eye, extend back and be fixed in fixed part in the holddown groove from contact site, extend and be fixed in the weld part that insulating body extends in location division in the location notch and self-align portion from fixed part bending.

In preferred embodiment, described electric connector is the DiiVA connector, and described flange has the cylinder that protrudes out backward, and fixing hole runs through cylinder.

Compared to prior art, the utility model electric connector flange is positioned at the rear of interface, so makes the outside of interface and the more close electronic product of spliced eye to have made things convenient for user's plug.

[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 Fig. 1 three-dimensional combination figure of an angle again.

Fig. 4 is the three-dimensional exploded view of the utility model electric connector.

Fig. 5 is the three-dimensional exploded view of another angle of the utility model electric connector.

[embodiment]

Please refer to Fig. 1 to shown in Figure 5, the utility model electric connector 100 is a kind of in order to be installed in DiiVA (the Digital Interactive Interface for Video ﹠amp on the circuit board (not shown); Audio, the interactive interface of digital high-definition) connector, it comprises interface 10, the spliced eye 15 from interface 10 is arranged with backward, insulating body 1, be immobilizated in the plurality of conductive terminals 2 on the insulating body 1 and the metal shielding casing 3 of coated insulation body 1, and insulating body 1 is installed in the shielding casing 3.

Described insulating body 1 comprises base portion 11 and the hyoplastron 12 in base portion 11 protrudes into spliced eye 15 forward, hyoplastron 12 along continuous straight runs extend, it comprises that upper surface 121 reaches and upper surface 121 opposing lower surface 122, described upper surface 121 is provided with some spaced accepting grooves 123, in order to each conducting terminal 2 spaced apart generation to prevent to be in contact with one another is crosstalked.Base portion 11 comprises the holddown groove 113 that runs through backward from accepting groove 123, and base portion 11 rear ends have some spaced vertical fins 114, has the location notch 115 that connects with holddown groove 113 between every adjacent two fins 114.Four angle ends of base portion 11 rear ends have a projection that protrudes out laterally 116 respectively, have a groove 118 up and down between two projections 116.

Described conducting terminal 2 is set to 13, be respectively 25 and four pairs of difference signal terminal of five earth terminals (G), the four pairs of difference signal terminal are respectively first pair of difference signal terminal 21, second pair of difference signal terminal 22, the 3rd pair of difference signal terminal 23 and the 4th pair of difference signal terminal 24.Described each difference signal terminal is comprised a positive signal terminal (S+) and a negative signal terminal (S-).Described first pair, second pair and the 3rd pair of difference signal terminal 21,22,23 be in order to the one-way transmission data, and the 4th pair of difference signal terminal 24 be the mixed signal terminal (HL+, HL-), in order to bi-directional transfer of data, to reach transmission speed faster.The being arranged in order order of conducting terminal 2 on hyoplastron 12 is: earth terminal 25, the first pair of difference signal terminal 21, earth terminal 25, the second pair of difference signal terminal 22, earth terminal 25, the 3rd pair of difference signal terminal 23, earth terminal 25, earth terminal 25, the 4th pair of difference signal terminal 24, so first, second and third pair of difference signal terminal the 21,22, the 23rd lays respectively between the two adjacent earth terminals 25, wherein an earth terminal 25 and the 4th pair of difference signal terminal 24 lay respectively at the outermost locations of 12 liang of opposite ends of hyoplastron.

On structure, each conducting terminal 2 comprises the tabular contact site 26 that is contained in the accepting groove 123, be fixed in fixed part 27 in the holddown groove 113, be fixed in location division 28 and self-align 28 weld part 29 that extends insulating body 1 in the location notch 115, fixed part 27 is from contact site 26 horizontal-extending backward, location division 28 bends extension downward vertically from fixed part 27 rear ends, weld part 29 parallels with interface 10, weld part 29 in order to surface soldered on circuit board.Look up from the butt joint side of electric connector 100, described contact site 26 is arranged as a row on the along continuous straight runs respectively with weld part 29.And described contact site 26 is positioned at the same side (being the upside of hyoplastron 12 in the present embodiment) of hyoplastron 12, so that the thickness of hyoplastron 12 reduces, the general thickness of electric connector 100 also is minimized.Described contact site 26 upwards is exposed in the spliced eye 15, electrically connects with banjo (not shown) with convenient.

Shielding casing 3 comprises roof 31, diapire 32, two opposite side walls 33 and the installation sheet 34 that 33 front-end edges extend from the two side, roof 31, diapire 32 and two side 33 one common peripheral are provided with the receiving space 35 of accommodating insulating body 1, interface is the front end face of shielding casing 3, shielding casing 3 is located in the hyoplastron 12 peripheral spliced eyes 15 that form, and roof 31, diapire 32 and two side 33 have the shell fragment that extends in the spliced eye 15 respectively.Roof 31 and diapire 32 front ends are respectively equipped with to the antelabium 311,321 that turns up, insert in order to the guiding banjo, roof 31 and diapire 32 rear ends level have respectively protruded out fixing feet 312,322, also offer on the diapire 32 with the banjo button of holding that interlocks and hold hole 323.Four projections 116 of insulating body 1 are pressed on sidewall 33 and the junction of roof 31 and the junction of sidewall 33 and diapire 32 respectively forward, two side 33 has the lug 333 that bending is to the inside extended respectively, lug 333 is pressed on forward in insulating body 1 groove 118, insulating body 1 base portion 11 rear ends also have the flange 119 that protrudes out downwards, flange 119 is pressed on forward on shielding casing 3 diapires 32, the outer surface coplane of flange 119 and diapire 32.The rear surface of conducting terminal 2 weld parts 29 is in order to be welded on circuit board, and the front surface of conducting terminal 2 weld parts 29 is pressed on forward on the relief printing plate 119, and weld part 29 extends beyond flange 119 downwards.

Installation sheet 34 fixes in order to the panel with electronic product, installation sheet 34 comprises that connecting portion 341 reaches from the horizontally extending laterally flange 344 of connecting portion 341, connecting portion 341 comprises that the kink 342 that bends backward from sidewall 33 front-end edges reaches from the horizontally extending backward horizontal part 343 of kink 342, horizontal part 343 is parallel to each other with sidewall 32 and direction of insertion, has certain interval between horizontal part 343 and the sidewall 32, horizontal part 343 is positioned at the outside of the shell fragment on shielding casing 3 sidewalls 33, in order to offset with shell fragment and to limit shell fragment and be out of shape excessively laterally.Flange 344 parallels with interface 10, and the distance of itself and interface 10 is roughly the length of horizontal part 343, so makes the outside of interface 10 and spliced eye 15 more close electronic products to have made things convenient for user's plug.Flange 344 has cylindrical portion 345 that protrudes out backward and the fixing hole 346 that runs through cylinder 345, and fixing hole 346 usefulness are passed for clamping screw.

Claims

1. electric connector, spliced eye, the insulating body that it comprises interface, be arranged with backward from interface, be located at conducting terminal and metal shielding casing on the insulating body, insulating body is installed in the shielding casing, shielding casing comprises connecting portion that extends from its front-end edge bending and the flange that extends laterally from connecting portion, flange and interface are parallel to each other, offer fixing hole on the flange, it is characterized in that: described flange is positioned at the rear of interface.

2. electric connector as claimed in claim 1 is characterized in that: described connecting portion is that horizontal-extending forms backward.

3. electric connector as claimed in claim 1 is characterized in that: described shielding casing comprises roof, diapire and two opposite side walls, encloses between roof, diapire and the two opposite side walls to form the receiving space of accommodating insulating body.

4. electric connector as claimed in claim 1 is characterized in that: described connecting portion is to bend backward to extend from the sidewall front-end edge to form.

5. electric connector as claimed in claim 3 is characterized in that: described connecting portion comprises kink that links to each other with sidewall and the horizontal part that extends back from kink, and horizontal part is parallel to sidewall, has certain interval between horizontal part and the sidewall.

6. electric connector as claimed in claim 3, it is characterized in that: described roof or diapire be provided with run through in order to hold the hole with the banjo button of holding that interlocks, described sidewall is provided with the shell fragment that extends in the spliced eye, horizontal position in the shell fragment outside with restriction shell fragment excessive deformation laterally.

7. electric connector as claimed in claim 5 is characterized in that: described flange parallels with interface, and the distance of flange and interface is roughly the length of horizontal part along direction of insertion.

8. electric connector as claimed in claim 3, it is characterized in that: described insulating body comprises base portion and the hyoplastron in base portion extends into spliced eye, conducting terminal comprises that row is located on the hyoplastron and is exposed to the contact site in the spliced eye and extends the weld part of insulating body, and shielding casing is located in the peripheral spliced eye that forms of hyoplastron.

9. electric connector as claimed in claim 1, it is characterized in that: described insulating body comprises base portion and the hyoplastron in base portion extends into spliced eye, base portion has the holddown groove that runs through backward from accepting groove, the base portion rear end has spaced plurality of vertical fin, has the location notch that runs through with holddown groove between adjacent two fins, the hyoplastron surface is concaved with accepting groove, and conducting terminal comprises and is contained in accepting groove and is exposed to contact site in the spliced eye, extend back and be fixed in fixed part in the holddown groove from contact site, extend and be fixed in the weld part that insulating body extends in location division in the location notch and self-align portion from fixed part bending.

10. as any one described electric connector of claim 1 to 9, it is characterized in that: described electric connector is the DiiVA connector, and described flange has the cylinder that protrudes out backward, and fixing hole runs through cylinder.