3.1 socket connector of high speed USB equipped with location holeTechnical field
The utility model is related to a kind of electric connector more particularly to a kind of 3.1 socket of high speed USB companies equipped with location holeConnect device.
Background technology
USB 3.1 is newest USB specification, which is initiated by major companies such as Intel.Data transmission bauds promotion canTo speed 10Gbps.Compared with existing USB technologies, new USB technologies use a more efficient data encording system, and provideOne times or more of valid data throughput.USB 3.1 includes three types Type-A, Type-B and Type-C.USB not long agoAfter IF tissues disclose 3.1 standard criterions of USB, the speed of USB is enabled further to be promoted to outside 10Gbps, and into oneUSB power supply capacities are promoted to highest 100W by step, are mainly directed towards more frivolous, more very thin equipment to cater to, USB IFIt determines to research and develop completely new 3.1 Type C interface of USB.
Existing 3.1 socket connector of high speed USB equipped with location hole, intershield piece and middle insulating body are in Insertmodling（I/M）When integrated molding, intershield piece is front and back/left and right position degree it is difficult to ensure that.
Utility model content
The technical problem to be solved by the utility model is to：A kind of 3.1 socket of high speed USB equipped with location hole is providedPair of front and back/left and right position degree and center that intershield piece is located in middle insulating body can be effectively ensured in connectorTitle degree is conducive to product high frequency performance.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of 3.1 socket connector of high speed USB equipped with location hole comprising upper metal screen case, plug-in package,And lower metal screen case, the upper metal screen case and lower metal screen case are coated on the outside of plug-in package, describedPlug-in package includes the upper plug-in package, middle plug-in package and lower plug-in package being assembled to each other, the upper plug-in packageIncluding upper insulating body and 12 upper conducting terminals being molded as one with upper insulating body, under the lower plug-in package includesInsulating body and 12 lower conducting terminals being molded as one with lower insulating body, the middle plug-in package include middle insulation sheetBody and the intershield piece being molded as one with middle insulating body, the lower metal screen case includes bottom wall, opposite with bottom wallThe roof of setting, the two side being arranged between bottom wall and roof and the receiving space surrounded by these walls, the plug-in packageIt is at least partly housed in receiving space, the centre position of the intershield piece is equipped with several location holes, and the location hole is usedIn middle insulating body and when being integrally formed with intershield piece, intershield piece is effectively ensured and is located at middle insulating body centre bitIt sets, and before and after stable intershield piece and left and right position, to be conducive to high frequency performance performance, the middle insulating body is also setThere are several perforation being correspondingly arranged with location hole, each perforation to run through middle insertion in the up-down direction with each corresponding location holePart.
Compared with prior art, the utility model has the beneficial effect that：It, can by increasing several round hole location hole designsBe effectively ensured intershield piece be located in middle insulating body before and after/symmetry at left and right position degree and center, be conducive to productionProduct high frequency performance.
The utility model further improves as follows：
Further, the top protrusion protruded to receiving space is equipped on the inside of the roof, the top protrusion is used for and docksPin connector interference engagement.
Further, the upper metal screen case surrounds roof and the two side of lower metal screen case, the upper goldBelong to shield shell and lower metal screen case is fixed together by interference engagement.
Further, the upper conducting terminal, which has, extends horizontally forward upper docking section on front side of supreme insulating body, waterThe flat upper weld part for extending backward more than insulating carrier and the upper convex portion between upper docking section and upper weld part, it is describedUpper weld part is for surface soldered to the external circuit board；The lower conducting terminal, which has, to be extended horizontally forward to lower insulating bodyThe lower docking section of side, the lower weld part for extending beyond lower insulating carrier straight down and it is connected to lower docking section and lower weld partBetween lower protrusion, the lower weld part is for piercing welding to the external circuit board.
Further, there is the interface frame, mating frame mouth of ellipse, the interface frame, mating frame mouth to use for the front end of the lower metal screen caseCoordinate in the positive and negative insertion of banjo connector.
Further, the lower metal screen case has cylindrical portion, and the top side of the cylindrical portion, which has, matches joint close.
Further, the intershield piece is between upper conducting terminal and lower conducting terminal, and is led on shieldingElectromagnetic interference between electric terminal and lower conducting terminal.
Further, the upper metal screen case shields piece after being additionally provided with, and piece is shielded after described for shielding external electricalMagnetic disturbance shields piece after described and is stamped to form from upper metal screen case.
Further, the intershield piece extends beyond forward middle insulating body, and the both sides of the intershield piecePlay the role of the notch of grab when equipped with for coordinating with banjo connector.
Description of the drawings
Fig. 1 is the stereogram for meeting the utility model and being equipped with 3.1 socket connector of high speed USB for escaping hopper.
Fig. 2 is the stereogram at another visual angle of the socket connector of high speed USB 3.1 shown in Fig. 1.
Fig. 3 is the socket connector optical cable of high speed USB 3.1 shown in Fig. 1.
Fig. 4 is the optical cable at another visual angle of the socket connector of high speed USB 3.1 shown in Fig. 3.
Fig. 5 is the further exploded view of the socket connector of high speed USB 3.1 shown in Fig. 3.
Fig. 6 is the further exploded view of the socket connector of high speed USB 3.1 shown in Fig. 5.
Fig. 7 is the stereogram of metallic shield frame shown in Fig. 5.
Fig. 8 is the exploded view of middle plug-in package shown in Fig. 6.
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figures 1 to 8, it is connected equipped with 3.1 socket of high speed USB for escaping hopper to meet a kind of of the utility modelDevice 100, transmitted data rates can reach 10Gbps.3.1 socket connector 100 of high speed USB is the USB for meeting USB associations3.1 Type C specifications.
3.1 socket connector 100 of high speed USB includes upper metal screen case 10, plug-in package 2 and lower metal shieldingBody 30.Upper metal screen case 10 and lower metal screen case 30 are coated on the outside of plug-in package 2.Lower metal screen case 30Front end there is the interface frame, mating frame mouth 301 of ellipse, the interface frame, mating frame mouth 301 to match for the positive and negative insertion of banjo connectorIt closes.Due to the interface frame, mating frame mouth 301 using ellipse, compared with relatively traditional USB socket electric connector, the height of the utility modelThe positive anti-plug of USB plug electric connector may be implemented in 3.1 socket connectors 100 of fast USB, has and at will how to insert and can insertThe sexual clorminance easy to use entered.There is lower metal screen case 30 cylindrical portion 302, the top side of the cylindrical portion 302 to have cooperationSeam 3021.Lower metal screen case 30 includes bottom wall 304, is oppositely arranged with bottom wall 304 roof 305, setting in bottom wall 304 andTwo side 306 between roof 305 and the receiving space 307 surrounded by these walls.Under the upper metal screen case 10 surroundsThe roof 305 of metal screen case 30 and two side 306.It is convex that 305 inside of the roof is equipped with the top protruded to receiving space 307Portion 3051, the top protrusion 3051 are used for and banjo connector（It is not shown）Interference engagement escapes hopper to increase to be equipped with3.1 socket connector 100 of high speed USB and banjo connector（It is not shown）Fitment stability.In the bottom wall 304Side is equipped with the bottom protrusion 3041 protruded to receiving space 307, and the bottom protrusion 3041 is also used for and banjo connector（Do not schemeShow）Interference engagement.It is lug to scheme the protrusions Zhong Ding 3051 with bottom protrusion 3041, this certain structure can also be convex closure, and fin is reinforcedMuscle etc..Lower metal screen case 30 increases top protrusion 3051, bottom protrusion 3041, matches with the interference of banjo shielding shell for connectorIt closes, increases male and female end fitment stability.
Upper metal screen case 10 have first half 101 and latter half of 102, described latter half of 102 it is protruding upward be higher than beforeHalf portion 101, the both sides of the first half 101 and latter half of 102 are equipped with extend outwardly after the stretching foot 103 that extends still further below.Described latter half of 102 are additionally provided with downwardly projecting convex sheet 1021.Upper metal screen case 10 and lower metal screen case 30 are logicalInterference engagement is crossed to be fixed together.
Plug-in package 2 includes upper plug-in package 21, middle plug-in package 22 and the lower plug-in package being assembled to each other23.Upper plug-in package 21, middle plug-in package 22 and lower plug-in package 23 fit together to form integrated plug-in package 2 successively.The upper plug-in package 21 includes upper insulating body 210 and is molded as one with upper insulating body 210（insert molding）12 upper conducting terminals 211.The lower plug-in package 23 includes lower insulating body 230 and is molded with lower insulating body 23012 lower conducting terminals 231 being integrated.The middle plug-in package 22 include middle insulating body 220 and with middle insulating body220 are molded as one（insert molding）Intershield piece 221.Intershield piece 221 is located at 211 He of upper conducting terminalBetween lower conducting terminal 231.Intershield piece 221 includes that horizontal-extending main part 200 and main body 200 are bent downwardsThe welding foot 202 of extension, the welding foot 202 are located at the rear side of middle insulating body 220.Increase intershield in plug-in package 2Piece 221, and use produced by insert molding（Insert Molding）Technological forming be integrated, the part for enhancing plug-in package 2 is strongDegree, reduces the risk of the failure of plug-in package 2, and reliability is significantly enhanced.The intershield piece 221 extends forward superGo out middle insulating body 220, and the both sides of the intershield piece 221 are equipped with and are used to play card when with banjo connector coordinatingThe notch 205 of hook effect.The setting of notch 205 is in main part 200 at front position.Intershield piece 221 is equipped with energy and to patchingThe notch 205 of the intershield piece buckle of head connector so that earth shield is better, to reduce two rows conducting endElectromagnetic interference between son.The middle insulating body 220 is in upper and lower conducting terminal 211,213 and banjo connector inner endSon（It is not shown）Cooperation, which is nearby equipped with, escapes hopper 2201, the impedance value for escaping hopper 2201 for improving interfitting region, optimizationHigh frequency performance.The centre position of the intershield piece 221 is equipped with several location holes 201, and the location hole 201 is used for middle insulationOntology 220 and when being integrally formed with intershield piece 221, is effectively ensured intershield piece 221 and is located at 220 center of middle insulating bodyBefore and after position, and stable intershield piece 221 and left and right position, to be conducive to high frequency performance performance.The middle insulation is originallyBody 220 also is provided with several perforation 2202 being correspondingly arranged with location hole, and each perforation 2202 is with each corresponding location hole 201 upperLower section extends upward through middle insertion piece 2；The front end escaped hopper 2201 and be located at perforation 2202.The design of location hole 201 covers but notIt is limited to circle/square structure.
3.1 socket connector 100 of high speed USB further includes the metallic shield frame 80 being arranged in 2 outside of plug-in package, onConducting terminal 211 and lower conducting terminal 231 advance through metallic shield frame 80.The front edge of the metallic shield frame 80 is equipped withSeveral notches 805, to banjo connector（It is not shown）When cooperation, banjo connector inner shrapnel is reduced（Do not schemeShow）Be inserted into when by push up across risk.The metallic shield frame 80 includes the upper metallic shield snapped together along the vertical directionFrame 801 and lower metallic shield frame 802, several notches 805 include three upper notches being arranged on upper metallic shield frame 801805 and three lower notches 805 being arranged on lower metallic shield frame 801.Body convex sheet is equipped between two neighboring notch 805804。
Upper conducting terminal 211 has the upper docking section 2111 for extending horizontally forward 210 front side of supreme insulating carrier, horizontal directionThe upper weld part 2113 of insulating carrier 210 is extended beyond afterwards and between upper docking section 2111 and upper weld part 2113Upper convex portion 2112.The upper convex portion 2112 is substantially in " several " font, and the upper weld part 2113 is used to weld using SMT technical facesIt is connected to the external circuit board（It is not shown）.Lower conducting terminal 231 is lower right on front side of lower insulating body 230 with extending horizontally forwardSocket part 2311, the lower weld part 2313 for extending beyond lower insulating carrier 230 straight down and be connected to lower docking section 2311 and underLower protrusion 2312 between weld part 2313.The lower weld part 2313 is used to be soldered to external circuit using SMT technical facesPlate（It is not shown）.Upper and lower conducting terminal leg is all made of surface soldered（SMT pasting boards）, welding efficiency can be improved.
Upper metal screen case 10 shields piece 105 after being additionally provided with, the rear piece 105 that shields is for shielding external electromagnetic interference, institutePiece 105 is shielded after stating to be stamped to form from upper metal screen case 10.
The utility model is not limited to above-mentioned specific embodiment, and those skilled in the art visualize from above-mentionedHair, without performing creative labour, made various transformation are all fallen within the scope of protection of the utility model.