CN206271993U - Socket connector - Google Patents

Abstract

The utility model provides a kind of socket connector, it includes terminal base, the conducting terminal being arranged in terminal base into two rows and the metallic shield piece being arranged between two row's conducting terminals, the terminal base includes the base portion positioned at rear side, pars intermedia positioned at the hyoplastron portion of front side and between base portion and hyoplastron portion, the terminal base also includes fixing the first of two row's conducting terminals respectively, the insulating body of second body and injection moulding on the first noumenon and the second body, the metallic shield piece has main part in the form of sheets, the metallic shield piece also has a pair of the holding parts and a pair of installation feet extended from the both sides bending at the main part rear portion, the holding part extends in the depressed part that insertion the first noumenon is correspondingly arranged, reversely bending is extended the installation foot with holding part.The metallic shield piece of the socket connector can be fixed with first, second body and coordinated simultaneously, and assembling fixation is simple, firm.

Description

Socket connector

Technical field

The utility model is related to a kind of socket connector, more particularly to it is a kind of can high-speed transfer data socket connector.

Background technology

USB (Universal Serial Bus, USB) connector is current calculator company the most universal Connection interface, USB connector is the external bus of plug and play, can be used to connect various peripheral units, including loudspeaker, phone, trip Play rocking bar, printer, scanner and camera etc..With the popularization of USB connector, current USB connector has been widely used In charging and field of data transmission.

With the development of electronics industry, existing USB2.0 socket connectors need to divide the positive and negative could to insert and transmission rate Shortcoming not high is gradually displayed.In order that USB socket connector realizes that positive and negative can be inserted into using, common practice It is the lower surface one group of corresponding conducting terminal of increase in the docking hyoplastron of USB socket connector.And connect to improve USB socket Connect device transmission rate, it is common practice to increase the quantity of conducting terminal.Such way can produce a series of problems, such as socket The intensity of connector is poor, is easily damaged after multiple grafting；The insulating body of conducting terminal and socket connector and dock hyoplastron Between shaping and assembling it is inconvenient；Upper and lower two groups of conducting terminals can produce signal interference electric signal transmission matter each other Amount.

A kind of positive and negative can be inserted into the socket connector for using, easy to assembly, structure is strong, electric signal transmission quality is high After appearance, can be with user-friendly.USB Type-C connectors as the connectors of USB 3.0 new generation product, not only No longer there is interface directionality, i.e. plug connector with positive and negative both direction insertion socket connector, but also can support The data transmission bauds of 10Gbit/s.USB Type-C connectors include plastic seat body, upper and lower two be arranged in plastic seat body Row conducting terminal and the metallic shield piece between two row's conducting terminals.Wherein plastic seat body includes upper and lower body and injection Take shape in upper and lower external insulating body, included in conducting terminal ground terminal, adjacently terminal set for height Speed transmission, the difference signal terminal for receiving data.But, the metallic shield piece of existing USB Type-C socket connectors is usual Only with upper and lower body in a phase secure fit, three easily occurs rocking when assembling fixed, and package assembly is more unstable Gu.

Therefore, it is necessary to provide a kind of improved socket connector to overcome above mentioned problem.

Utility model content

The purpose of this utility model is to provide a kind of ease of assembly, the socket connector of stabilized structure.

To realize above-mentioned utility model purpose, the utility model provides a kind of socket connector, it include terminal base, into Conducting terminal that two rows are arranged in terminal base and the metallic shield piece being arranged between two row's conducting terminals, the terminal base Including the base portion positioned at rear side, the hyoplastron portion positioned at front side and the pars intermedia between base portion and hyoplastron portion, the terminal Seat also includes fixing respectively first, second body of two row's conducting terminals and injection moulding on the first noumenon and the second body Insulating body, the metallic shield piece has main part in the form of sheets, and the metallic shield piece also has from after the main part A pair of holding parts and a pair of installation feet that the both sides bending in portion extends, the holding part extend what insertion the first noumenon was correspondingly arranged In depressed part, reversely bending is extended the installation foot with holding part.

Used as further improvement of the utility model, the holding part is respectively relatively arranged on described with the installation foot The both sides of main part, each installation foot is located at its corresponding described holding part rear.

As further improvement of the utility model, first, second body respectively have front side portion, rear lateral portion and Connecting portion between correspondence front side portion and rear lateral portion, at least one connecting portion is transversely in first, second body On both sides there is a pair of opposing and towards the stop part of another projection, the metallic shield piece is located at this pair of stop part Between.

Used as further improvement of the utility model, the both sides that the metallic shield piece is gone up in transverse direction also have respectively Stopper slot and before and after the stopper slot both sides limited block, the stop part extended into corresponding stopper slot, and front and rear Limited by two limited blocks of homonymy on direction.

Used as further improvement of the utility model, the connecting portion of the first noumenon is provided with and is run through along short transverse The first groove, first groove in transverse direction be located at the pair of stop part between.

Used as further improvement of the utility model, the rear lateral portion of second body is provided with from the upward projection in its upper surface A pair of the joint portions for being formed and being oppositely arranged, the pair of joint portion is extended upwardly into the corresponding depressed part of the first noumenon.

Used as further improvement of the utility model, the rear lateral portion is provided with a pair of limiting sections that downward projection formed and right Title is arranged at depressed part described in a pair of its both sides, and the limiting section is located between the pair of depressed part in transverse direction, institute The rear end for stating metallic shield piece is limited in the front of the limiting section.

Used as further improvement of the utility model, the section that each depressed part is gone up in the horizontal direction is T-shaped, and bag The first depressed part positioned at inner side and the second depressed part positioned at outside are included, the holding part is located in the first depressed part, described Binding site is in second depressed part.

As further improvement of the utility model, second body also have be recessed downwards from its upper surface to be formed and A pair of mounting holes being oppositely arranged, the installation foot is downwardly into and is positioned in the corresponding mounting hole of the second body.

Used as further improvement of the utility model, the metallic shield piece also has positioned at the front two of the main part Side and a pair of catches portion is projected outwardly of, the latch part outwards stretches out the first noumenon and the second body, and is embedded in described In insulating body, Outboard Sections of the main body section in latch part rear are exposed to the outside of the insulating body.

The beneficial effects of the utility model are：The metallic shield piece of socket connector can simultaneously with the in the utility model First, the second body is fixed and coordinated, and assembling fixation is simple, firm.

Brief description of the drawings

Fig. 1 is the three-dimensional assembly diagram of the utility model socket connector；

Fig. 2 is the three-dimensional assembly diagram after socket connector removes shielding casing in Fig. 1；

Fig. 3 is the view of another angles of Fig. 2；

Fig. 4 is the optical cable of socket connector in Fig. 1；

Fig. 5 is the optical cable of socket connector described in Fig. 2；

Fig. 6 is the further exploded view of socket connector shown in Fig. 5；

Fig. 7 is the view at another visual angles of Fig. 6；

Fig. 8 is the part assembling figure of socket connector shown in Fig. 7；

Fig. 9 is the assembling schematic diagram of the first terminal component with metallic shield piece of socket connector in Fig. 8；

Figure 10 is the floor map of the first terminal component shown in Fig. 9 and metallic shield piece.

Specific embodiment

The utility model is described in detail below with reference to each implementation method shown in the drawings.But these implementation methods The utility model is not intended to limit, structure, method or work(that one of ordinary skill in the art is made according to these implementation methods Conversion on energy is all contained in protection domain of the present utility model.

Refer to the better embodiment that Fig. 1 to Figure 10 show the utility model socket connector 100.The utility model Socket connector 100 is installed in a circuit board（It is not shown）On, it includes terminal base 1, is arranged at leading in terminal base 1 into two rows Electric terminal 2, the metallic shield piece 3 being arranged between two row's conducting terminals 2 and cover in the shielding casing 4 of the periphery of terminal base 1. Two row's conducting terminals 2 include being arranged at some the first terminals 21 of a row and are arranged at some Second terminals 22 of another row.Institute Usually metal material is made and conductive to state metallic shield piece 3.

Refer to shown in Fig. 2 to Fig. 8, it is described state terminal base 1 be formed integrally be located at rear side base portion 101, positioned at front side Hyoplastron portion 102 and the pars intermedia 103 between base portion 101 and hyoplastron portion 102.The hyoplastron portion 102 has relative Two surfaces, two row's conducting terminals 2 are separately positioned on two surfaces in the hyoplastron portion 102.In the present embodiment, the terminal base 1 also includes being used to fix the first noumenon 11 of the first terminal 21, being used to fix the second body 12 of Second terminal 22 and be molded into Insulating body 13 of the type on the body 12 of the first noumenon 11 and second.The hyoplastron portion 102 and base portion 101 by the first noumenon 11, Second body 12 and the combination of insulating body 13 are formed.11 and second body of the first noumenon 12 distinguishes injection moulding in first end Around son 21 and Second terminal 22, so as to be respectively formed as the first terminal component and Second terminal component.

The body 12 of the first noumenon 11 and second respectively have be located at front side with hyoplastron portion 102 described in forming part before Sidepiece 111,121, positioned at rear side with the rear lateral portion 112,122 of base portion described in forming part 101 and positioned at correspondence front side portion 111st, the connecting portion 113,123 between 121 and rear lateral portion 112,122.The front side portion of the body 12 of the first noumenon 11 and second 111st, 121 outer surface is respectively same plane with the outer surfaces in the hyoplastron portion 102.The connecting portion 113,123 edges Short transverse stacking is set with pars intermedia 103 described in forming part.

The width that the front side portion 111 and connecting portion 113 of the first noumenon 11 are gone up in transverse direction sidepiece 112 more thereafter Width it is small, and the both sides transversely gone up of the connecting portion 113 have the stop part 1131 of a pair of opposing and projection downwards, This pair of stop part 1131 is set adjacent to rear lateral portion 112.The connecting portion 113 of the first noumenon 11 be additionally provided with along short transverse by its The first groove 1132 for running through, first groove 1132 is located between the pair of stop part 1131 in transverse direction.At other In embodiment, the stop part 1131 may also set up in the both sides of the second body 12.

The front side portion 111 have formed from the downward projection in its bottom with coordinates with the second body 12 protruded stigma 1112, oneself The downward projection of its bottom front and spaced a pair of projections 1113 and from the downward projection of its bottom front and extend laterally Ridge 1115.The pair of projection 1113 is symmetricly set in the bottom front of the front side portion 111 of the first noumenon 11, and often One projection 1113 has a guiding face 1114 set towards the ridge 1115.The ridge 1115 is located at institute in transverse direction State between a pair of projections 1113, and between a pair of guiding faces 1114 of the projection 1113, and in the longitudinal direction, institute The front end face for stating ridge 1115 is located at the front end face rear of the projection 1113.The both sides that the ridge 1115 goes up in transverse direction A limitation face 1116 is respectively equipped with, the limitation face 1116 is oppositely arranged with corresponding guiding face 1114, and is spaced between the two Flow-guiding channel is formed, that is, the projection 1113 comes to form the flow-guiding channel with ridge 1115 is spaced, so that for The plastic material of melting flows into form the insulating body 13.In the present embodiment, the guiding face 1114 and limitation face 1116 inclinations are extended, and the flow-guiding channel of both sides is on the whole pre-small post-large horn-like structure.The protruded stigma 1112 are located between the ridge 1115 and first groove 1132 in the longitudinal direction.In other embodiments, it is described convex Block 1113 and ridge 1115 may also set up in the front side portion of second body 12, towards the projection of the first noumenon 11；Also may be used First, second body 11,12 is provided with the projection 1113, ridge 1115 and formation flow-guiding channel therebetween.

The rear lateral portion 112 is provided with a pair of limiting sections 1121 of downward projection formation and is symmetricly set in its laterally upper both sides A pair of depressed parts 1122, the limiting section 1121 in transverse direction be located at the pair of depressed part 1122 between.It is each described The section that depressed part 1122 is gone up in the horizontal direction is T-shaped, and including the first depressed part 1123 positioned at inner side and positioned at outside Second depressed part 1124, the length that first depressed part 1123 is gone up along the longitudinal direction is big compared with the length of the second depressed part 1124. The front side of the rear lateral portion 112 is recessed to form opening forward and slit 1125 and accepting groove 1126 upward, the slit backward 1125 in front of the accepting groove 1126 and both are connected.The rear lateral portion 112 is provided with a pair from its top surface to lower recess Mating holes 1127, this pair of mating holes 1127 is located at the both sides that the accepting groove 1126 is gone up in transverse direction.

The front side portion 121 of second body 12 is provided with a groove 1211 and the first groove 1132 with the first noumenon 11 The second groove 1231 being oppositely arranged, the groove 1211 is oppositely arranged with the protruded stigma 1112 of the bottom of the first noumenon 11, with Inserted for the protruded stigma 1112 when mounted and coordinate and then the first noumenon 11 is combined with the second body 12.Second groove 1231 align setting with the first groove 1132 along short transverse.The rear lateral portion 122 of second body 12 is provided with from its upper surface A pair of joint portions 1221 and to be formed and be oppositely arranged one that is recessed downwards from its upper surface that upward projection is formed and is oppositely arranged To mounting hole 1222, the pair of joint portion 1221 is extended upwardly into second depressed part of correspondence 1124 of the first noumenon 11, with Further the second body 12 and the first noumenon 11 are positioned.The mounting hole 1222 runs through rear lateral portion 122 along short transverse, and Positioned at the rear of corresponding joint portion 1221.

The injection moulding of the insulating body 13 is in the first terminal component, metallic shield piece 3 and Second terminal component Periphery, so as to effectively be kept to first, second terminal assemblies and metallic shield piece 3.The insulating body 13 has Leading section 131, rearward end 133 and the convergence part 132 being connected between the leading section 131 and rearward end 133, the leading section 131 is in substantially opening U-shaped structure backward, and is coated on the periphery of first, second terminal assemblies.

The convergence part 132 is connected with the rear end of leading section 131, and convergence part 132 appearance and size compared with leading section 131 Greatly.The convergence part 132 is coated on the outside of connecting portion 113,123 of first, second body 11,12, and by the first groove 1132 and second groove 1231 fill, will be exposed to first, second groove 1132,1231 in first, second terminal 21,22 And metallic shield piece 3 is wrapped up.

From the rear end of convergence part 132, backward and outwards projection is formed the rearward end 133, and it has and extends back and laterally The projection 1331 of setting, the buckle block 1332 that extends back is continued from the rear end of projection 1331 and rearward end 133 is arranged at On an at least locating slot 1333, the projection 1331 be located at the first noumenon 11 slit 1125 in, the buckle block 1332 are packed into the accepting groove 1126.In the present embodiment, the both sides up and down of the rearward end 133 have been respectively provided with least Locating slot 1333 described in one.

The conducting terminal 2 includes the first terminal 21 set in two rows along short transverse and the Second terminal 22, the first terminal 21 is corresponding with Second terminal 22 and reverse arrangement, and is connected with the USB Type C sockets of standard The arrangement of conducting terminal is identical in device.

In the first terminal 21 and Second terminal 22 each conducting terminal 2 respectively have one be fixed on the first noumenon 11 or Fixed part 23, self-fixed department 23 in the rear lateral portion 112,122 of the second body 12 extend forward and exposed to the first noumenon 11 or The docking section 24 in the outside of front side portion 111,121 of the second body 12 and extend the leg 25 of terminal base 1.The leg 25 with it is solid Determine portion 23 arranged in parallel, and be soldered on circuit board using surface soldered mode.

The first terminal 21 and Second terminal 22 are provided with a pair of ground terminal g, respectively a pair of power source terminals p, positions Two pairs of high-speed-differentials between corresponding ground terminal and power supply terminal are to terminal and between the pair of power supply terminal p Four signal terminals, the pair of ground terminal g is located at the both sides of the first terminal 21 or Second terminal 22, the power supply respectively Terminal p is located at the inner side of the neighbouring ground terminal 23.Four signal terminals include CC terminals, the D+ ends arranged successively Son, D- terminals and SBU terminals；Wherein D+ terminals and D- terminals are mainly used in transmitting the signals of USB 2.0.

Refer to shown in Fig. 6 to Figure 10, the metallic shield piece 3 be arranged on the body 12 of the first noumenon 11 and second it Between, and the appearance profile of the metallic shield piece 3 is generally corresponding to the opposite flank of the first noumenon 11 and second body 12 Shape is designed, and effectively to completely cut off the first terminal 21 and Second terminal 22, prevents from producing interference between two row's conducting terminals.

The metallic shield piece 3 includes main part 31 in the form of sheets, is folded upward at from the both sides at the rear portion of the main part 31 A pair of the holding parts 32 for extending, a pair of the installation feet 33, position for first outwards bending extension still further below from the rear end of the main part 31 In the front both sides of main part 31 and project outwardly of a pair of catches portion 34.The holding part 32 is with the installation foot 33 respectively The both sides of the main part 31 are relatively arranged on, each installation foot 33 is located at its corresponding rear of the holding part 32, and Reversely bending is extended installation foot 33 with holding part 32.

The centre position of the front end of metallic shield piece 3 is recessed to form a breach 35 backward, and the breach 35 by setting relatively The a pair of sidewalls 351 put and the rear wall 352 being connected with the offside wall 351 enclose and set to be formed and in the state of forwards open, institute jointly State side wall 351 to extend along the longitudinal direction, the rear wall 352 is connected with the rear end of side wall 351 so that the opening of breach 35 is facing forward.Institute State side wall 351 and be located at correspondence CC terminals and/or SBU terminals outside, and positioned at the inner side of corresponding power supply terminal, that is, in transverse direction On direction, for the side wall 351 is compared to its neighbouring CC terminal or SBU terminals, farther away from the center of metallic shield piece 3 Axle.

In the longitudinal direction, the rear wall 352 is located at second groove 1231（Or first groove 1132）Interior rear wall 1232 rears are concordant with interior rear wall 1232, namely the metallic shield piece 3 rear wall 352 on direction from back to front not More than the groove（First groove or the second groove）Rear inwall.In other embodiments, the rear wall 352 also can at least position In the preceding inwall of the groove（Such as preceding inwall 1233 of the second groove 1231）Rear, makes to form exhausted through filling in groove The plastic cement of edge body 13.It is arranged such, region setting institute corresponding with four signal terminals in the middle of the metallic shield piece 3 State breach 35（Lack material）, only retain high-speed-differential to the corresponding region of terminal, while reserved high-frequency signal integrity, can With the mobility for increasing the filling of insulating body 13, full reality, it is ensured that product function under high current and/or big voltage environment is steady It is fixed.

The both sides that the metallic shield piece 3 is gone up in transverse direction also have stopper slot 36 and before the stopper slot 36 respectively The limited block 37 of both sides afterwards.

During assembling, the metallic shield piece 3 is folded between the body 12 of the first noumenon 11 and second, wherein metal screen Holding part 32 described in a pair of piece 3 is covered to be inserted upwardly into corresponding first depressed part 1123 of the first noumenon 11, the second body 12 The pair of joint portion 1221 extends upwardly into second depressed part of correspondence 1124 of the first noumenon 11 and clamps holding part 32 In in the first depressed part 1123, the installation foot 33 is downwardly into and is positioned at the corresponding mounting hole 1222 of the second body 12 It is interior and be attached on circuit board, so as to by the strong fix of metallic shield piece 3 between the body 12 of the first noumenon 11 and second.It is described The protruded stigma 1112 of the bottom of the first noumenon 11 is located in the breach 35 of the metallic shield piece 3, and enters second through the breach 35 In the groove 1211 of body 12.In other embodiments, the bearing of trend of the holding part 32 and installation foot 33 also can be with Above-mentioned bearing of trend is conversely, so that the body 12 of holding part 32 and second, installation foot 33 insert cooperation with the first noumenon 11.The gold The rear end of category shielding piece 3 is limited in the front of the limiting section 1121, and the stop part 1131 of the both sides of the first noumenon 11 is downward Extend into corresponding stopper slot 36, and limited by two limited blocks 37 of homonymy in the longitudinal direction, so that metallic shield piece 3 Between the pair of stop part 1131.

The latch part 34 of the metallic shield piece 3 outwards stretches out the body 12 of the first noumenon 11 and second, and be embedded in institute State in insulating body 13, the main part 31 is located at the outside of the outside portion exposed to insulating body 13 at the rear of latch part 34.

Refer to shown in Fig. 1, the shielding casing 4 is overall to be set in ellipse tubulose and be coated on the periphery of terminal base 1.Institute State shielding casing 4 have bent downwards from its roof incline a pair of banking stops 41 for extending and from its roof and/or bottom wall to A prominent at least convex architecture 42 in its tubular space, the banking stop 41 is extended down into corresponding mating holes 1127, The convex architecture 42 is protruded into the corresponding locating slot 1333.The both sides of the shielding casing 4 have some to downward The installation foot 43 stretched is so that socket connector 100 is fixed on circuit board.

It should be understood that, although the present specification is described in terms of embodiments, but not each implementation method only includes one Individual independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art will should say Used as an entirety, technical scheme in each implementation method can also be through appropriately combined, and forming those skilled in the art can for bright book With the other embodiment for understanding.

The a series of tool described in detail only for feasibility implementation method of the present utility model of those listed above Body illustrates that they are simultaneously not used to limit protection domain of the present utility model, all to be made without departing from the utility model skill spirit Equivalent implementations or change should be included within protection domain of the present utility model.

Claims (10)

1. a kind of socket connector, it includes terminal base, the conducting terminal that is arranged in terminal base into two rows and is arranged at two Metallic shield piece between row's conducting terminal, the terminal base include positioned at the base portion of rear side, the hyoplastron portion positioned at front side and Pars intermedia between base portion and hyoplastron portion, the terminal base also includes fixing the first, second of two row's conducting terminals respectively The insulating body of body and injection moulding on the first noumenon and the second body, the metallic shield piece has main body in the form of sheets Portion, it is characterised in that：The metallic shield piece also has a pair of the holding parts extended from the both sides bending at the main part rear portion And a pair of installation feet, the holding part extends in the depressed part that insertion the first noumenon is correspondingly arranged, the installation foot and holding part Reversely bending is extended.

2. socket connector as claimed in claim 1, it is characterised in that：The holding part is respectively relative with the installation foot The both sides of the main part are arranged at, each installation foot is located at its corresponding described holding part rear.

3. socket connector as claimed in claim 1, it is characterised in that：First, second body respectively have front side portion, Rear lateral portion and the connecting portion between correspondence front side portion and rear lateral portion, at least one company in first, second body The both sides that socket part transversely goes up have a pair of opposing and towards the stop part of another projection, and the metallic shield piece is located at Between this pair of stop part.

4. socket connector as claimed in claim 3, it is characterised in that：The both sides that the metallic shield piece is gone up in transverse direction Also have respectively stopper slot and before and after the stopper slot both sides limited block, the stop part extends into corresponding stopper slot It is interior, and in the longitudinal direction by two limited blocks limitation of homonymy.

5. socket connector as claimed in claim 3, it is characterised in that：The connecting portion of the first noumenon is provided with along height side To the first groove for being run through, first groove is located between the pair of stop part in transverse direction.

6. socket connector as claimed in claim 3, it is characterised in that：The rear lateral portion of second body is provided with from its upper table A pair of joint portions that projection is formed and is oppositely arranged upwardly, the correspondence that the pair of joint portion extends upwardly into the first noumenon is recessed In the portion of falling into.

7. socket connector as claimed in claim 6, it is characterised in that：The rear lateral portion is provided with a pair that downward projection is formed Limiting section and depressed part described in a pair of its both sides is symmetricly set in, the limiting section is located at the pair of depression in transverse direction Between portion, the rear end of the metallic shield piece is limited in the front of the limiting section.

8. socket connector as claimed in claim 7, it is characterised in that：The section that each depressed part is gone up in the horizontal direction It is T-shaped, and including the first depressed part positioned at inner side and the second depressed part positioned at outside, the holding part is located at the first depression In portion, the binding site is in second depressed part.

9. the socket connector as any one of claim 1 to 8, it is characterised in that：Second body also has certainly Its upper surface is recessed downwards a pair of the mounting holes to be formed and be oppositely arranged, and the installation foot is downwardly into and is positioned at the second body In the corresponding mounting hole.

10. the socket connector as any one of claim 1 to 8, it is characterised in that：The metallic shield piece also has Positioned at the front both sides of the main part and project outwardly of a pair of catches portion, the latch part outwards stretch out the first noumenon and Second body, and be embedded in the insulating body, Outboard Sections of the main body section in latch part rear are exposed to described The outside of insulating body.