CN205944533U - Plug connector - Google Patents

Abstract

The utility model provides a plug connector which includes the bayonet joint, hold terminal and one row of lower terminal on a row in the bayonet joint. The bayonet joint is provided with the chamber of running through forward of accommodating, and the terminal was including arranging at the contact site of accommodating the relative both sides in chamber under upward the terminal reached. The rear end of bayonet joint is provided with cable place the platform, and cable place the platform has that relative first place the face and the face is placed to the second, go up the terminal and down the terminal have a pin that extends to cable place the platform, wherein firstly place that the face is exposed to have a pair of signal terminal pin, a power supply terminal pin and a ground terminal pin, wherein power supply terminal pin and ground terminal pin lie in the both sides of a pair of signal terminal pin respectively, at least the exposing of face is placed to the second has a detection terminal pin. Compared with the prior art, the utility model discloses plug connector can adopt same bayonet joint to connect different cables when being suitable for different in service behavior to reduce low in manufacturing cost.

Description

Plug connector

【Technical field】

The utility model is related to a kind of plug connector.

【Background technology】

On August 11st, 2014, USB association discloses a kind of new electric connector, and its plug connector can positive and negative two Corresponding socket connector is inserted in individual direction, and this socket connector can transmit USB2.0 and USB3.1 signal, this connector It is named as USB Type C connector.According to the news of current industry report, this electric connector subsequently has larger development potentiality, In coupled system manufacturer of each connector manufacturer active development.The USB Type C plug connector being connected with cable has transmission USB3.0 or 3.1 full needle construction, also have transmission USB2.0 scarce needle construction, this scarce needle construction is by four couple in full needle construction Differential pair terminal extracts or is not provided with, and USB 2.0 Type C plug connector typically still remains with 12 or 11 Terminal, number of terminals is more, needs to be transferred to cable by sub-circuit board, relative cost is higher.

It is therefore desirable to develop a kind of new plug connector.

【Utility model content】

Technical problem to be solved in the utility model is to provide a kind of plug connector, between its connection-peg and cable Connect simple, cost is relatively low.

For solving above-mentioned technical problem, the utility model can adopt the following technical scheme that：A kind of plug connector, it includes Connection-peg, the row's upper terminal being contained in connection-peg and row's lower terminal；Described connection-peg is provided with the collecting running through forward Chamber, described upper terminal and lower terminal include being arranged in the contact site of host cavity opposite sides；The rear end of described connection-peg is provided with Cable placement platform, described cable placement platform has the first relative placed side and the second placed side, described upper terminal and under Terminal has the pin extending to described cable placement platform, the wherein first placed side is exposed have a pair of signal terminal pin, one Individual power supply terminal pin and a ground terminal pin, wherein said power supply terminal pin and ground terminal pin are located at one respectively Both sides to signal terminal pin；Described second placed side is at least exposed an inspection terminal pin.

The utility model also can adopt the following technical scheme that：A kind of plug connector, it includes connection-peg and is fixed on First row terminal in connection-peg and second row terminal, described connection-peg is provided with the host cavity running through forward and is located at its rear end Cable placement platform, described cable placement platform has the first relative placed side and the second placed side, described first, second Row's terminal includes being arranged in the contact site of host cavity opposite sides and the pin being located at described cable placement platform；Described first, The contact site arrangement of second row terminal meets the regulation of USB 2.0 Type；Described pin includes being exposed to the one of the first placed side To signal terminal pin, a power supply terminal pin and a ground terminal pin, and be exposed to the second placed side one Inspection terminal pin, an additional power terminals pin and an additional ground terminal pin.

Compared with prior art, the utility model plug connector can be inserted using same in applicable difference service condition Joint connects different cables, thus reducing low cost of manufacture.

【Brief description】

Fig. 1 is the stereogram of the utility model first embodiment plug connector.

Fig. 2 is the stereogram of Fig. 1 decomposed.

Fig. 3 is the stereogram of another angle of Fig. 2.

The stereogram that Fig. 4 decomposes further for Fig. 3.

Fig. 5 is the three-dimensional exploded view of Fig. 2 connection-peg.

Fig. 6 is the stereogram of the decomposed of Terminals Die group combination in Fig. 5.

Fig. 7 is the stereogram of another angle of Fig. 6.

The stereogram that Fig. 8 decomposes further for Fig. 6.

Fig. 9 is the stereogram of another angle of Fig. 8.

The stereogram that Figure 10 decomposes further for Fig. 8.

Figure 11 is the stereogram of upper and lower terminal and snap close piece in Fig. 5.

Figure 12 is the stereogram of another angle of Figure 11.

Figure 13 is the front view of Figure 12.

Figure 14 is the profile along dotted line A-A for the Fig. 4.

Figure 15 is the stereogram of the utility model second embodiment plug connector, and wherein metal shell and plastic shell is equal It is removed, to clearly show that the structural relation of cable and connection-peg.

Figure 16 is the stereogram of Figure 15 connection-peg and the three kinds of different cables that can be suitable for.

Figure 17 is the stereogram of the decomposed of Terminals Die group combination in Figure 15.

Figure 18 is the stereogram of another angle of Figure 17.

Figure 19 is the stereogram of first, second terminal and snap close piece.

Figure 20 is the solid of one of upper power supply terminal and two lower ground terminals in Figure 19.

Figure 21 is the stereogram of first, second terminal and snap close piece in Figure 16.

Figure 22 is the stereogram of another angle of Figure 21.

Following specific embodiment will further illustrate the utility model in conjunction with above-mentioned accompanying drawing.

【Specific embodiment】

Fig. 1-14 shows the plug connector 700 of the utility model first embodiment, and the present embodiment advocates United States Patent (USP) Apply for the 14/698,876th fourth embodiment（Indicate, described U.S. Patent Application No. four embodiment is first on April 29th, 2015 Secondary in U. S. application）Priority.Shown in ginseng Fig. 1-4, the front end of the plug connector 700 of the present embodiment has connection-peg 700a, rear end is connected to cable 800, and connection-peg is provided with the host cavity 704 running through forward, is contained on the row in connection-peg The contact site of terminal and row's lower terminal is arranged to that diagonal is symmetrical, and so, the utility model plug connector can be just Anti- both direction inserts corresponding socket connector.The rear end of described connection-peg 700a is provided with cable placement platform 739, cable Placement platform has the first relative placed side 7391 and the second placed side 7392, and described upper terminal and lower terminal have and extend to The pin of described cable placement platform, this grade pin exposed in first, second placed side, for welding with the heart yearn phase of cable, Concrete arrangement mode will be described in detail below.In specific embodiment, in conjunction with Fig. 5, described plug connector 700 includes insulating Body 702, closely it is coated on the metal shell 701 of insulating body outer surface, insulating body is provided with the described receipts running through forward Cavity volume 704, host cavity is in order to house the docking hyoplastron of respective socket connector（Not shown）, insulating body host cavity 704 erect Nogata to both sides be respectively arranged with plural terminals groove 706.A pair of elastic plate 710 is arranged on insulating body, and be provided with Elastic arm 712 then extends into host cavity 704.One heat insulating lamella 714 is fixed on the lateral surface of insulating body, for by terminal with gold Belong to and being isolated from each other between housing.One terminal module combination 720 is provided with described upper and lower row's terminal and installs into above-mentioned insulation Body 704 and form described connection-peg 700a.

Ginseng Fig. 6-Figure 14, described terminal module combination 720 includes upper terminal module 722, lower terminal module 724 and a H Type metal latch fastener 726.In the vertical direction, snap close piece 726 is clamped between by upper and lower end submodule group.Upper end submodule Group 722 includes upper insulator 728 and by the plural upper terminal 730 being fixed on upper insulator of injection molding forming method one, under Terminal module 724 includes lower insulator 732 and by the plural lower terminal being fixed on lower insulator of injection molding forming method one 734, a pair of fixed column 736 of lower insulator setting houses and is fixed on the fixing hole 738 of upper insulator 728 setting.Lower insulation Body 732 is further provided with elevated portion 740, and elevated portion is located at the position between two fixed columns 736, and elevated portion 740 is housed in In the breach 742 that upper insulator 728 is correspondingly arranged, the special terminal of one pair of which 734 ' is fixed on this elevated portion 740, so, should The contact site of special terminal is then raised relative to other lower terminal 734 and with the contact site of upper terminal in phase same level substantially Face；This is located at the relative upper and lower of snap close piece 726 to special terminal 734 ' and lower terminal.Certainly, in other embodiments, this is right Special terminal 734 ' can also be arranged to direct and upper insulator injection mo(u)lding, so then need not arrange elevated portion 740.Here is chatted Bright, of the present utility model up and down only extremely refer to relative position relation, be not limited to implement in horizontal positioned plug connector 700.After the sub- module group assembling of upper and lower end, described cable is collectively forming by the rear end that Fig. 2-4 can be seen that upper and lower insulator and puts Horizontalization platform 739, cable placement platform has the first relative placed side 7391（The i.e. lower surface of lower insulator）And second placement Face 7392（The i.e. upper surface of upper insulator）, described upper terminal and lower terminal have the exposed pin in first, second placed side, First placed side is exposed a pair of signal terminal pin, a power supply terminal pin and a ground terminal pin, wherein said Power supply terminal pin and ground terminal pin are located at the both sides of a pair of signal terminal pin respectively；Described second placed side is at least naked Dew has an inspection terminal pin, and this grade pin welds respectively at the heart yearn phase of cable.The utility model omits internal circuit board And directly terminal pin and cable phase are welded, can be with reduces cost.Simultaneously as can be seen that the contact site of described upper and lower terminal Meet the arrangement of USB Type C, but the pin being connected with cable is then simplified, no matter material cost, or bonding wire Cost all substantially reduces.The simplification process of upper and lower terminal is described below.

Ginseng Fig. 6-14, described row's upper terminal 730 includes ground terminal G on a pair, power supply terminal P and one detect on a pair Survey terminal CC（CC terminal is used for detecting the applicable situation of this cable, is such as suitable for the cable plug being connected with main frame, or suitable With the cable plug being connected with equipment end）, described row's lower terminal 734 includes a pair lower ground terminal G, power supply terminal on a pair P and electric sign terminal Vconn（Vconn is used for indicating whether cable can transmit the electric sign end more than 5A electric current Son, in the present embodiment, this terminal is vacant situation, and not actually used）And a pair of signal terminal（D+、D-）.It is described that this is right Signal terminal actually above-mentioned a pair special terminal 734 ' being fixed on elevated portion 740, the contact of this pair of signal terminal Portion extends at row's upper terminal, and described signal terminal pin extends at row's lower terminal, so this is to signal terminal actually Belong to upper terminal.The foot of described upper and lower power supply terminal, ground terminal and signal terminal then respectively with indicate T (P), T (G), T (D) distinguishes.

In the present embodiment, as illustrated in figs. 11-14, the pair of signal terminal（D+、D-）For terminal independent of each other, often One signal terminal includes contact site and foot T (D), exposed the first placed side 7391 in cable placement platform 739 of described foot And forming the pin being used for connection cables, foot is pin.Described upper and lower power supply terminal P integral with one another be connected and make pin, Described upper and lower ground terminal G also integral with one another be connected and make the simplification of pin.Two upper power supply terminal 730/P phases integral with one another Even share a foot T (P), two upper power supply terminals are connected together by a first bridge portion 7301 in its back-end, foot T (P) then extended by the lateral forward fold in the first bridge portion 7301.Two lower power supply terminal 734/P are also integrally connected and share one Foot T (P), two lower power supply terminals are connected together by a second bridge portion 7341 in its back-end, and foot T (P) is by the second bridge Portion extends anteriorly out.Liang Ge foot T (P) of upper and lower power supply terminal then self folds against and makes four power supply terminals electrical It is connected, be wherein located at exposed first placed side 7391 in cable placement platform 739 of foot T (P) of lower row and formed and be used for even The pin of wiring cable.Upper ground terminal 730/G is pressed on downwards the Liang Ge foot of snap close piece 726, lower ground terminal 734/G then side To the Liang Ge foot being pressed on snap close piece 726, so, four grounded terminal is electrically connected, and is wherein located at the pin of lower row Exposed the first placed side 7391 in cable placement platform 739 of portion T (G) and formed and be used for being connected to the pin of cable.To sum up, One placed side 7391 is exposed a pair of signal terminal pin, a power supply terminal pin and a ground terminal pin, described electricity Source terminal pin and ground terminal pin are located at the both sides of a pair of signal terminal pin respectively.Described second placed side 7392 is then naked Dew has an inspection terminal pin (as shown in Fig. 4 label CC) and an additional power terminals pin (as shown in Fig. 4 label P), Described additional power terminals pin is located at the side of described inspection terminal pin.This additional power terminals pin is by two upper power supplys The a part of exposed of terminal is formed in the second placed side.It should be noted that for convenience up and down power supply terminal, be grounded up and down The pin of terminal and snap close piece is against each other, and lower insulator 732 provides a described jig 733（I.e. lower insulator Upper surface）, this jig 733 be for part foot T (P) in lower terminal, T (G), T (D) fixation, the foot such as this is located at In same plane, there is roughly the same thickness in other words；The foot of the upper terminal then exposed lower surface in upper insulator, two After individual insulator fits together, the foot of row's terminal is then against each other up and down, completes lapping one another of upper and lower terminal.This reality Upper and lower terminal 730,734 in applying abuts mainly by foot, but also has part to lean on bridge portion, is not limited in foot；So, institute State upper power supply terminal 730/P in upper terminal module and upper ground terminal 730/G exposed in upper insulator 728 lower surface, lower end Lower power supply terminal 734/P in the submodule group and lower ground terminal 734/G exposed upper surface in lower insulator respectively；Upper and lower Insulator assembling after, upper and lower power supply terminal against each other and complete be electrically connected with, upper and lower ground terminal is against each other and complete It is electrically connected with.As shown in Fig. 7 and Figure 18, some slits S forms between pin T (G), T (P) side and jig 733, Solder can be allowed to insert slit S with the connection between the upper and lower ground terminal of reinforcement of weld or upper and lower power supply terminal, especially under The foot of terminal, the foot of snap close piece, the pin of upper terminal weld together in logical superheater.

In conjunction with Fig. 2 to Fig. 4, a feature of the present embodiment is, in cable 800 a power line W (P), a ground connection Line W (G) and a pair of holding wire W (D+), W (D-) are respectively welded at exposed the first placed side 7391 in cable placement platform 739 Corresponding pin T (P), T (G), T (D), so can simplify the Welding Problems of cable in manufacture process.In specific embodiment In, a part of exposed second placed side 7392 in cable placement platform 739 of an inspection terminal CC and power supply terminal, one The resistance R of pin type is then welded between inspection terminal CC and power supply terminal P, for showing the applicable shape of this plug connector Condition.Aforementioned four heart yearn W (P), W (G), W (D+), W (D-) are then located in cable 800.A pair of metal shell 802 is arranged on metal The rear end of housing 701, for covering cable 800.One insulation crust 804 is moulded on metal shell 802, and integratedly by line Cable coats wherein, thus forming the complete plug connector being connected with cable.

Figure 15-22 shows the plug connector 100 of the utility model second embodiment, the plug connector of the present embodiment System is improved for first embodiment, and same section is not described in detail.

Ginseng Figure 15-18, the plug connector 100 of the present embodiment includes the connection-peg 10 positioned at front end and the line being located at rear end Cable 20, is fixed with first row terminal 31 and second row terminal 41 in connection-peg, the rear end of connection-peg 10 is formed with cable mounting table 11, cable placement platform has the first relative placed side 110 and the second placed side 111, and the pin of the terminal in connection-peg is then Extend to cable support platform 11, for being connected with the heart yearn 21 of cable.The concrete structure of connection-peg 10 is big with first embodiment Cause identical, it includes having the insulating body of host cavity, is covered in metal shell and two row's terminals outside insulating body, end The injection mo(u)lding of son elder generation is two terminal modules, and two terminal modules clamp a snap close piece 50 and are assembled into insulating body, terminal again There is the contact site extending into income chamber and the pin extending to cable placement platform 11.Main introduction and first embodiment below Different structures.

Ginseng Figure 19 and Figure 20, described the first terminal (or referred to as one row's upper terminal）31 are made up of 7 butt, that is, meet A pair of ground terminal G of USB 2.0 TypeC host-host protocol, a pair of power source terminals P, a pair of signal terminal (D+, D-) and one The inspection terminal CC of transmission CC signal, a pair of signal terminal (D+, D-) is adjacent one another are, and inspection terminal CC is located at the side of signal terminal Side, power supply terminal P is located at the left and right sides respectively, and ground terminal G is located at the left and right sides respectively.Each the first terminal 30 includes being located at The contact arm 311, the foot 313 being located at rear end and the pars intermedia 312 connecting contact site and foot that extend into host cavity of front end, Additional leg 314 is extended in the foot 313P end bending of one of power supply terminal, and this additional leg 314 is located under foot 313P Side.Supplementary contact portion 315 is extended in portion 312 to ground terminal therebetween, and described supplementary contact portion extends from back to front, its extension Direction is identical with contact site 311.

Described Second terminal (or referred to as one row's lower terminal）41 are made up of 5 butt, that is, meet USB 2.0 TypeC and pass Transmission the additional of Vconn signal that a pair of ground terminal G of defeated agreement, a pair of power source terminals P and one are used as electric sign is detectd Survey terminal Vconn（It is same as first embodiment, for hanging blank state）, annex inspection terminal is centrally located, power supply terminal P It is located at the left and right sides respectively, ground terminal G is located at the left and right sides respectively, in this additional inspection terminal is mainly used to be useful in and has In the plug connector of portion's circuit board, so in the present embodiment, this annex inspection terminal does not have pin, does not have work( Can, it is convenient to omit.Each lower terminal 41 includes extending into the contact arm 411 of host cavity, being located at the foot of rear end positioned at front end 413 and the pars intermedia 412 that connects contact site and foot, two of which ground terminal is made left and right by the first bridge portion 414 and is connected, pin Portion 413G makees side skew from the end of pars intermedia, and the first bridge portion 414 then extends connected, then the first bridge from the end of pars intermedia Portion 414 more reversely forward fold so that the first bridge portion is located at the lower section of pars intermedia 412.Two power supply terminal P are then by lateral connection The second bridge portion 415 between pars intermedia 412 is connected.Supplementary contact portion 416 is extended in portion 412 to ground terminal G therebetween, Described supplementary contact portion extends from back to front, and its bearing of trend is identical with contact site 411.

H type snap close piece 50 includes the lock catch arm 51 extending forward and the foot 52 extending back for a pair, lock catch arm end a pair End has the lock 511 protruding out to host cavity.

Ginseng Figure 21-22 is it is shown that position relationship between the first terminal 31, snap close piece 50, Second terminal 41.In Figure 21, For convenience of understanding, foot 313,413 is indicated respectively with the species of signal, the pin of a pair of signal terminal in the first terminal 31 Portion D1, the foot P1 of a power supply terminal, the foot G1 of a ground terminal are generally aligned in the same plane（It is located at cable placement platform The first placed side 110）, and form the pin with the welding of cable phase, that is, exposed a pair of signal terminal in the first placed side connects Pin D1, a power supply terminal pin P1 and a ground terminal pin G1, this ground terminal pin G1 and power supply terminal pin P1 Then it is located at the both lateral sides of a pair of signal terminal pin D1 respectively.The foot C2 of described inspection terminal then extends the second placed side 111.The foot G2 of the foot P2 of one of Second terminal power supply terminal and a ground terminal is located at same surface（I.e. cable Second placed side 111 of placement platform）, formed and that is, exposed can put second with the additional pin of cable or the welding of resistance phase Put an inspection terminal pin C2, an additional power terminals pin P2 and an additional ground terminal pin G2 in face.Firstth, The foot 52 of foot G12, G21 of other ground terminals in Second terminal and snap close piece makees against each other, realizes in electrical contact； On a pair, foot G12, G1 of ground terminal are laterally contacted with the foot 52 of snap close piece, the foot G21 of a pair lower ground terminal, G2 is contacted about 52 with the foot of snap close piece, and in the preferred embodiment, the foot G2 of preferably a pair of lower ground terminal is somewhat Widen so that it is contacted in the vertical direction with ground terminal G12 on a pair, it is to avoid contact by snap close piece 52 merely, because of lock Fastener ensures certain intensity using Steel material, but increases resistivity simultaneously, and inapplicable big power delivery is used.First bridge portion 414 forward fold to the crossbeam 53 of snap close piece 50 rear end it is also possible to be connected to crossbeam rear end face on.

In the present embodiment, the design in bosom is laterally to lean on bridge portion to connect about power supply terminal/ground terminal, above-below direction It is connected.Because the first terminal quantity is more, a upper power supply terminal is only arranged simply to be bent with additional leg 314.Second Row's number of terminals is less, so ground terminal is laterally connected by the first bridge portion 414, power supply terminal is laterally by the second bridge portion 415 even Connect, because power supply terminal is located at the inner side of ground terminal, so the second bridge portion 415 of power supply terminal is directly laterally extending from pars intermedia Go out, ground terminal is located at outside, for avoiding and power supply terminal is interfered, the first bridge portion 414 first extends back lateral connection again, first Bridge portion 414 is located at the rear end of foot, then bends further along, the extension that can shorten cable placement platform 11 fore-and-aft direction is long Degree.

Ginseng Figure 17-18, the first injection mo(u)lding of the first terminal 31 in upper insulator 30, the first injection mo(u)lding of Second terminal 41 under In insulator 40, contact site 313,413 extend forward and exposed in this front end of insulating up and down, upper insulator is provided with fixed column 301, four sides of rectangular-shaped fixed part have wedge ribs 302, and lower insulator has a fixing hole 401, fixed column insertion and It is fixed on fixing in the hole, wedge ribs play the effect of guiding and interference fit.From drawing as can be seen that terminal foot G12, G21, The exposed inner surface in insulator in one side of P12, P21 and with inner surface flush, so, assemble in two insulators Afterwards, the foot of terminal then contacts with each other, and realizes in electrical contact.In order to be further ensured that the contact of terminal foot, especially power supply The foot that terminal/ground terminal contacts with each other, opens up slit S in the side of foot（Because angle problem only shows part）, Solder is poured into by slit so that the exposed afterbody in inner surface makees a certain degree of welding.The following table of wherein upper insulator 30 Face protrudes out relatively, and the pin C2 of inspection terminal is exposed to be protruded out on position at this, and corresponding lower insulator 40 has this convex extension part of receiving Position breach 402 so that pin C2 exposed in the second placed side 110.

Ginseng Figure 15, Figure 16, the foot of the aforementioned terminal being located at first, second placed side referred to as can with connection cables or its The pin of his electronic component, the first placed side 110 of cable placement platform has four pins, i.e. a pair of signal terminal pin D1, ground terminal pin G1, a power supply terminal pin P1, ground terminal pin and power supply terminal pin are located at letter respectively The both sides of number terminal pin, this structure is identical with first embodiment, and drawing does not show completely because of angle problem.Cable placement platform The second placed side 111 there are three pins, that is, additional ground terminal pin G2, an additional power terminals pin P2 and One inspection terminal pin C2, inspection terminal pin is located at centre, and ground terminal pin G2 and power supply terminal pin P2 is located at two Side.In first placed side of cable placement platform, ground terminal pin G1 is located at left side, and additional ground end in the second placed side Sub- pin P2 is located at right side；Corresponding, power supply terminal pin P1 is located at right side, and the additional power terminals in the second placed side connect Pin P2 is located at left side.That is, in two placed sides, ground terminal pin is interspersed for left and right, and in two placed sides, power supply terminal connects Pin is interspersed in left and right.

Continue ginseng Figure 15, cable 20a, 20b, 20c that the present embodiment connection-peg can be different from three kinds as needed is connected Connect.The topmost feature of the utility model is, same connection-peg 10 is equipped with different cables and resistance, it is possible to achieve multiple line The purposes of cable connector, enormously simplify manufacturing cost.

Cable 20a includes a ground wire 21G, power line 21P, a pair of holding wire 21D of transmission USB2.0 signal And detection lines 21C of a transmission CC signal, wherein ground wire 21G, a power line 21P and a pair of holding wire 21D are arranged in One row, for contacting one by one respectively with the pin of cable support platform first placed side, detection lines 21C then with cable placement platform The pin C2 contact of two placed sides.This cable 20a is transmitted to the situation of USB Type C by USB Type C for data-signal.

Cable 21b includes a ground wire 21G, a power line 21P and a pair of holding wire of transmission USB2.0 signal 21D, relatively cable 21a, decrease detection lines 21C of a transmission CC signal.Need matching surface when using this cable 21b Solder type resistance 60, described resistance has the first contact 61 being connected to inspection terminal pin and is connected to additional ground terminal and connects Pin or the second contact 62 of additional power terminals pin；When the second ground connection 62 of resistance is connected with additional ground terminal pin When, as shown in figure 15, this cable 20b is used in cable or USB Type C to the USB of USB Type C to USB Type A The cable of Type B；When the second ground connection 62 of resistance is connected with additional power terminals pin, this cable 20b is used in USB The cable of Type A to USB Type C or the cable of USB Type B to USB Type C.

Cable 21c then includes a power line 21P, a power line 21P and detection lines 21C of a transmission CC signal, It is used for transmitting high current, 5 Ampere currents of such as USB TypeC regulation.

It should be noted that the plug connector of above-mentioned two embodiment can also include transmitting USB3.0 high-speed-differential pair Signal terminal, these terminals are blank state certainly, so the present invention is not limited in the statement of above-described embodiment, i.e. cable Connection-peg prepares the terminal that can make USB 2.0 TypeC transmission, mutually welds with corresponding cable again, can refine to concrete Behaviour in service.

Above-described embodiment is better embodiment of the present utility model, and not all embodiment, the common skill in this area Any equivalent change that art personnel are taken to the technical program by reading this specification, is right of the present utility model Require to be covered.

Claims (11)

1. a kind of plug connector, it includes connection-peg, the row's upper terminal being contained in connection-peg and row's lower terminal；Described Connection-peg is provided with the host cavity running through forward, and described upper terminal and lower terminal include being arranged in the contact of host cavity opposite sides Portion；It is characterized in that：The rear end of described connection-peg is provided with cable placement platform, and described cable placement platform has relative One placed side and the second placed side, described upper terminal and lower terminal have the pin extending to described cable placement platform, wherein First placed side is exposed a pair of signal terminal pin, a power supply terminal pin and a ground terminal pin, wherein said Power supply terminal pin and ground terminal pin are located at the both sides of a pair of signal terminal pin respectively；Described second placed side is at least naked Dew has an inspection terminal pin.

2. plug connector as claimed in claim 1 it is characterised in that：Described row's upper terminal include a pair of signal terminal, Ground terminal on one inspection terminal, power supply terminal and a pair on a pair；Described row's lower terminal includes a pair lower power supply terminal And a pair lower ground terminal；The pair of upper ground terminal and the pair of lower ground terminal are electrically connected to each other and are simplified to State a ground terminal pin；The pair of upper power supply terminal is electrically connected to each other with the pair of lower power supply terminal and is simplified to Said one power supply terminal pin.

3. plug connector as claimed in claim 2 it is characterised in that：Described second placed side is also exposed an additional electrical Source terminal pin, described additional power terminals pin is located at the side of described inspection terminal pin；The pair of upper power supply terminal A part of exposed form described additional power terminals pin in the second placed side.

4. plug connector as claimed in claim 3 it is characterised in that：The pair of upper power supply terminal is each other by one first bridge Portion's lateral connection, described first bridge portion partial denudation forms above-mentioned additional power terminals pin in the second placed side.

5. plug connector as claimed in claim 1 it is characterised in that：Described plug connector include upper terminal module, under Terminal module and be clamped in the metal latch fastener between upper and lower end submodule group；Described upper terminal module includes upper insulator and note The molded described upper terminal in upper insulator；Described lower terminal module includes lower insulator and injection mo(u)lding in lower insulator Described lower terminal.

6. plug connector as claimed in claim 5 it is characterised in that：The upper power end including in described upper terminal module The exposed lower surface in upper insulator of sub and upper ground terminal, the lower power supply terminal including in lower terminal module and lower earth terminal The exposed respectively upper surface in lower insulator of son；Upper and lower insulator assembling after, described upper and lower power supply terminal against each other and Complete be electrically connected with, upper and lower ground terminal against each other and complete be electrically connected with.

7. plug connector as claimed in claim 6 it is characterised in that：Power supply terminal in described upper terminal module a pair Laterally connected by one first bridge portion, the lower power supply terminal of a pair in described lower terminal module is laterally by one second bridge portion Connect.

8. plug connector as claimed in claim 5 it is characterised in that：It is embedded with ground connection on a pair in described upper terminal module Terminal, power supply terminal and an inspection terminal on a pair；Be embedded with a pair lower ground terminal in described lower terminal module, under a pair Power supply terminal and a pair of signal terminal, the pair of signal terminal includes contact site and described signal terminal pin, described contact Portion extends at row's upper terminal, and described signal terminal pin extends at described row's lower terminal.

9. plug connector as claimed in claim 6 it is characterised in that：Described cable placement platform is in corresponding upper and lower ground connection The side of terminal or upper and lower power supply terminal is provided with slit, slit can insert solder with the upper and lower ground terminal of reinforcement of weld or Connection between upper and lower power supply terminal.

10. a kind of plug connector, it includes connection-peg and is fixed on the first row terminal in connection-peg and second row terminal, The cable placement platform that described connection-peg is provided with the host cavity running through forward and is located at its rear end, described cable placement platform tool There are the first relative placed side and the second placed side, described first, second row's terminal includes being arranged in host cavity opposite sides Contact site and the pin being located at described cable placement platform；The contact site arrangement of described first, second row's terminal meets USB 2.0 Type C transmits；It is characterized in that：Described pin includes being exposed to a pair of signal terminal pin of the first placed side, a power supply Terminal pin and a ground terminal pin, and it is exposed to an inspection terminal pin of the second placed side, an additional electrical Source terminal pin and an additional ground terminal pin.

11. plug connectors as claimed in claim 10 it is characterised in that：Described plug connector rear end is connected with following three Plant cable any wherein one；Described cable includes being connected to a pair of signal of the first placed side corresponding pin respectively one by one Line, a power line and a ground wire, and connect the detection lines of the second placed side corresponding pin；Or described cable includes It is connected to a pair of holding wire, a power line and a ground wire of the first placed side corresponding pin respectively one by one, described second Placed side is additionally provided with a surface soldered type resistance, and described resistance has the first contact being connected to inspection terminal pin and company It is connected to the second contact of additional ground terminal pin or additional power terminals pin；Or described cable includes connecting one by one respectively It is connected to a power line of the first placed side corresponding pin and a ground wire, and connect detecing of the second placed side corresponding pin Survey line.