CN203180130U

CN203180130U - Stacked connector with detection function

Info

Publication number: CN203180130U
Application number: CN 201320103847
Authority: CN
Inventors: 张乃千; 邱鸿展
Original assignee: Tetong Technology Co ltd
Current assignee: Tetong Technology Co ltd
Priority date: 2013-03-07
Filing date: 2013-03-07
Publication date: 2013-09-04
Anticipated expiration: 2023-03-07

Abstract

The utility model provides a pile up type connector with listen function, this pile up type connector has pedestal and two above connectors, is provided with first storage tank and second storage tank on the pedestal, and first storage tank is used for holding and establishes the DisplayPort connector, and the second storage tank is used for holding and establishes the USB connector that has the function of listening. The USB connector comprises a body, wherein a tongue part extends forwards from the top surface of the body, and the tongue part is provided with more than two upper terminal grooves and more than two conducting terminals respectively arranged in the more than two upper terminal grooves. At least one lower terminal groove is formed in the bottom surface of the body, and at least one detecting terminal is arranged in the lower terminal groove. When the male connector supporting large power transmission is plugged into the USB connector, the detection terminal can be triggered, so that the USB connector provides a larger output power. Therefore, the risk that the connector male head and the electronic device connected with the connector male head are burnt due to overlarge received power supply can be effectively avoided.

Description

Stacked connector with detecting function

Technical field

The relevant a kind of connector of the utility model, relevant especially a kind of stacked connector with detecting function.

Background technology

In recent years, (Universal Serial Bus, USB) connector is quite universal, all disposes at least one USB connector on nearly all electronic installation for USB.But USB connector is except the characteristic with plug and play, and also (D+ GND), makes electronic installation can pass through the direct electric energy transmitting of USB connector, and is quite convenient for Vcc, D-because of its special pin definition.

Existing standard USB connector, the power supply output of 5V/500mA mainly can be provided, be converted into power and be about 2.5W, enough satisfy most electronic installation, for example the charging of mobile phone, human-computer interface device, 2.5 inches external hard drives etc. and/or power supply operation.Therefore, when the user goes out, only need carry the transmission line of a USB interface, can be these charge electronic devices/power supplies by computer equipment, do not need to carry extra charger.

Yet the output of the power supply of 5V/500mA is not enough to supply the running that some needs powerful electronic equipment, for example flat computer, 3.5 inches external hard drives or notebook computer etc.In addition, as mentioned above, but USB connector has the characteristic of plug and play (hot plug), so the normal custom of user is directly pulled out the USB transmission line in the process of using from USB connector.Therefore, if USB connector is directly provided greater than the output of the power of 2.5W, then under the situation without any detecting mechanism, the user may make electronic equipment be burnt when carrying out above-mentioned hot plug behavior indirectly, and will be quite dangerous.

The utility model content

In view of this, main purpose of the present utility model is to provide a kind of stacked connector with detecting function, be provided with at least one DisplayPort connector on this stacked connector and at least one has the USB connector of detecting function, during USB connector on connector male head is pegged graft this stacked connector, can pass through detecting function, judge whether connector male head can support the large power supply transmission, and USB connector can be learnt whereby should provide general out-put supply or bigger out-put supply.

For achieving the above object, the utility model provides a kind of stacked connector with detecting function, this stacked connector is electrically connected to has electric power control integrated circuit (Integrated Circuit, IC) circuit board, this stacked connector comprises: pedestal has first storage tank and second storage tank; The DisplayPort connector, be located in described first storage tank, has tongue in this DisplayPort connector, the upside of this tongue and downside offer two above terminal grooves respectively, and described DisplayPort connector also comprises two above splicing ears, these two above splicing ears are arranged at respectively in described two above terminal grooves, and an end of these two above splicing ears is exposed to respectively outside the described tongue; USB connector with detecting function, have shape and the volume corresponding with described second storage tank, this USB connector is located in described second storage tank, this USB connector has body, connect terminal more than two, at least one detecting terminal and metal shell, the end face of described body extends forward and is provided with tongue, this tongue is provided with upper end pilot trench more than two, described connect more than two terminal be arranged at respectively described more than two the upper end pilot trench in, the bottom surface of described body is extended forward and is provided with the protuberance that is shorter than described tongue, this protuberance is provided with at least one lower end pilot trench, described detecting terminal is arranged in the pilot trench of described lower end, and described metal shell is in order to coat described body, described terminal and this detecting terminal of connecting more than two; And iron-clad, in order to coat described pedestal, described DisplayPort connector and described USB connector, so that the metallic shield effect to be provided.

Further, the described terminal that connects more than two has junction and weld part respectively, described junction respectively by described more than two the upper end pilot trench be exposed to outside the described tongue, described weld part extends towards the bending of the bottom of described body respectively, and protrudes out the bottom surface of described body; Described detecting terminal has abutting part and weld part, described abutting part is exposed to outside the described protuberance by described lower end pilot trench, and described abutting part is positioned at the described rear that connects the described junction of terminal more than two, the described weld part of described detecting terminal protrudes out the bottom surface of described body, connecting described circuit board, and electrically connect described electric power control IC by described circuit board.

Further, the distance of the exterior region interdigit of the described abutting part of described detecting terminal and described tongue is greater than 8.7mm.

Further, the distance of the exterior region interdigit of the described abutting part of described detecting terminal and described tongue is 8.8mm～10.2mm.

Further, the distance of the exterior region interdigit of the described abutting part of described detecting terminal and described tongue is 9.58mm.

Further, the inwall of described first storage tank offers two relative guide grooves, and the rear side of described pedestal has the groove that connects described first storage tank and described second storage tank, described stacked connector also comprises and connects wiring board, described DisplayPort connector electrically connects the described wiring board that connects by described two above splicing ears, the described wiring board that connects is inserted in described two guide grooves, described DisplayPort connector is fixed in described first storage tank, the described side extension that connects wiring board is provided with two above pins, one end of these two above pins electrically connects described DisplayPort connector by the described wiring board that connects respectively, the other end bottom surface along described groove towards described pedestal respectively extends, and protrude out outside the bottom surface of described pedestal, the quantity of wherein said two above pins is 20.

Further, the bottom surface of the both sides of described metal shell is extended down respectively and is provided with at least one ground connection pin.

Further, described detecting terminal is arranged at the trailing edge position of described protuberance of the bottom surface of described body, described USB connector also has the first butt terminal and the second butt terminal, and the described first butt terminal and the described second butt terminal are arranged at the leading edge position of described protuberance respectively; The described first butt terminal has the relative abutment end in position respectively with the described second butt terminal, and the described second butt terminal is exposed to outside the described protuberance; The other end of the described first butt terminal protrudes out the bottom surface of described body, to electrically connect described circuit board; The other end of the described second butt terminal and described metal shell butt; When the described second butt terminal was compressed by the outside, the described abutment end of the described abutment end of the described first butt terminal and the described second butt terminal connected mutually.

Further, described USB connector comprises also more than two that second connects terminal, and the described quantity that connects terminal more than two is 4, described more than two second quantity that connects terminal be 5, described USB connector is the USB3.0 connector.

The effect that the utility model is reached compared to prior art is, USB connector and the DisplayPort connector that will have detecting function are set to the stacked connector jointly, by the detecting function of USB connector, can judge whether the connector male head of pegging graft with USB connector can support the large power supply transmission.If detecting function is not triggered when pegging graft, the expression connector male head can't be supported the large power supply transmission, so USB connector will provide the out-put supply of general 5V/500mA; Detecting function is triggered during if peg graft, and the expression connector male head can be supported the large power supply transmission, so USB connector can be selected the out-put supply that provides bigger.

As mentioned above, USB connector can optionally provide bigger out-put supply, so that the electronic installation that the other end of connector male head connects is finished the charging operation fast.In addition, because the USB connector in the utility model can be before out-put supply, judge in advance whether connector male head can support the large power supply transmission, but not all directly provide large power supply output to all connector male heads, therefore can effectively avoid the electronic installation of connector male head and connection thereof because of the excessive risk of being burnt of the power supply that receives.

Description of drawings

Fig. 1 is the perspective exploded view of the stacked connector of first embodiment of the present utility model;

Fig. 2 is the solid combination schematic diagram of the stacked connector of first embodiment of the present utility model;

Fig. 3 is the perspective exploded view of the USB connector of first embodiment of the present utility model;

Fig. 4 is the solid combination schematic diagram of the USB connector of first embodiment of the present utility model;

Fig. 5 A is the preceding schematic diagram of the grafting of first embodiment of the present utility model;

Fig. 5 B is schematic diagram after the grafting of first embodiment of the present utility model;

Fig. 6 A is the preceding schematic diagram of the grafting of second embodiment of the present utility model;

Fig. 6 B is schematic diagram after the grafting of second embodiment of the present utility model;

Fig. 7 A is the first grafting action schematic diagram of the 3rd embodiment of the present utility model;

Fig. 7 B is the second grafting action schematic diagram of the 3rd embodiment of the present utility model;

Fig. 7 C is the 3rd grafting action schematic diagram of the 3rd embodiment of the present utility model;

Fig. 7 D is the 4th grafting action schematic diagram of the 3rd embodiment of the present utility model;

Fig. 8 is the cross-sectional schematic of the 4th embodiment of the present utility model;

Description of reference numerals

1,1 ', 1 " stacked connector 2 pedestals

20 grooves, 21 first storage tanks

211 guide grooves, 22 second storage tanks

23DisplayPort connector 231 tongues

2311 terminal grooves, 24 splicing ears

25 connect wiring board 251 pins

26 iron-clads, 261 ground connection pins

3,3 ', 3 " USB connector 30 connecting interfaces

31 bodies, 311 tongues

312 protuberances, 313 upper end pilot trench

314 lower end pilot trench, 32 metal shells

321 ground connection pins 33 connect terminal

331 junctions, 332 weld parts

34 detecting terminals, 341 abutting parts

342 weld parts, 35 first butt terminals

351 abutment ends, 36 second butt terminals

361 abutment ends 37 second connect terminal

371 junctions, 372 weld parts

4 circuit boards, 41 electric power control IC

5 DisplayPort transfer connectors 6,7,7 ' connector male head

61,71

hyoplastrons

62,72 splicing ears

63,73 iron-clads, 74 second splicing ears

Embodiment

Relevant technology contents of the present utility model and detailed description are described as follows conjunction with figs., yet appended accompanying drawing purposes as an illustration only is not for limitation the utility model.

Please consult Fig. 1 and Fig. 2 simultaneously, be respectively perspective exploded view and the three-dimensional combination schematic diagram of the stacked connector of first embodiment of the present utility model.The utility model mainly discloses a kind of stacked connector 1, the connector that has two groups or more on this stacked connector 1, (Univeral Serial Bus, USB) connector 3 wherein to comprise one group of display port (DisplayPort) connector 23 and one group of USB at least.More specifically, this USB connector 3 described in this case is mainly a kind of USB connector 3 with detecting function, this USB connector 3 can be when pegging graft with the connector male head (connector male head 6 shown in Fig. 5 A) of outside, detect this connector male head 6 and whether can support large power supply output (in this USB power supply output that refers to overgauge 5V/500mA, being detailed later).

As shown in Figures 1 and 2, pedestal 2, iron-clad 26, this DisplayPort connector 23 that at least one is above-mentioned and this USB connector 3 that at least one is above-mentioned have mainly been comprised in this stacked connector 1.

The end face of this pedestal 2 and bottom surface are respectively arranged with first storage tank 21 and second storage tank 22, and the rear of this pedestal 2 has the groove 20 that connects this first storage tank 21 and this second storage tank 22.This DisplayPort connector 23 is located in this first storage tank 21, and as shown in the figure, this stacked connector 1 also can comprise and connects wiring board 25, this DisplayPort connector 23 is electrically connected at this and connects on the wiring board 25, and connects wiring board 25 by this and be arranged in this first storage tank 21.

As shown in Figure 1, the inwall of this first storage tank 21 offers two relative guide grooves 211, and this connects wiring board 25 and is inserted in these two guide grooves 211, and this DisplayPort connector 23 is fixed in this first storage tank 21.This side extension that connects wiring board 25 is provided with two above pins 251, and an end of these two above pins 251 electrically connects this respectively and connects wiring board 25, and connects wiring board 25 and this DisplayPort connector 23 electric connections by this; The other end bottom surface along this groove 20 towards this pedestal 2 respectively extends, and protrudes out outside the bottom surface of this pedestal 2.Thus, this DisplayPort connector 23 can connect wiring board 25 and these two above pins 251 by this, on the circuit board (circuit board 4 shown in Fig. 5 A) that is electrically connected to external electronic.

This DisplayPort connector 23 mainly has tongue (tongue 231 shown in Fig. 5 A), the upside of this tongue 231 and downside are respectively arranged with two above terminal grooves (terminal groove 2311 shown in Fig. 5 A), and the quantity of these two above terminal grooves 2311 is 20.This DisplayPort connector 23 also has two above splicing ears (splicing ear 24 shown in Fig. 5 A), these two above splicing ears 24 are arranged at respectively in these two the above terminal grooves 2311, and the quantity of these two above splicing ears 24 is 20.What deserves to be mentioned is, this quantity that connects these two above pins 251 of wiring board 25 1 sides also is 20, this DisplayPort connector 23 can electrically connect this by these two above splicing ears 24 and connect wiring board 25, connect wiring board 25 by this again and electrically connect these two above pins 251, and electrically connect by these two above pins 251 and above-mentioned this circuit board 4.

One end of these two above splicing ears 24 protrudes out the bottom of this DisplayPort connector 23, connect wiring board 25 to electrically connect this, the other end is exposed to respectively outside this tongue 231, so as to connecting the outside transfer connector (transfer connector 5 shown in Fig. 5 A, in the present embodiment, be the connector male head of DisplayPort specification).Thus, when this DisplayPort transfer connector 5 is plugged in this DisplayPort connector 23, and when electrically connecting with this splicing ear 24, can connect wiring board 25 and these two above pins 251 are connected with this circuit board 4 by this, so the electronic installation (not shown) that connects of the other end of this DisplayPort transfer connector 5 can with this circuit board 4 under the electronic installation (not shown) carry out the transmission of signal.

This second storage tank 22 corresponds to shape and the volume of this USB connector 3, in order to be installed with this USB connector 3, thus, can form this stacked connector 1 of the present utility model jointly by this DisplayPort connector 23 and this USB connector 3 on this pedestal 2.In the utility model, this DisplayPort connector 23 is example with one, and this USB connector 3 is example with one also, with convenient explanation, yet, the quantity of this DisplayPort connector 23 and this USB connector 3, should decide on actual required, should do not limited.

This stacked connector 1 also includes this iron-clad 26, in order to coat this pedestal 2, this DisplayPort connector 23 and this USB connector 3, so as to this stacked connector 1 metallic shield effect is provided.And as Fig. 1 and shown in Figure 2, the bottom surface of the both sides of this iron-clad 26 extension down respectively is provided with at least one ground connection pin 261, when this stacked connector 1 is arranged on this circuit board 4, can be connected to ground path on this circuit board 4 by this ground connection pin 261, and then reaches the ground connection effect.

Please consult Fig. 3 and Fig. 4 simultaneously, be respectively perspective exploded view and the three-dimensional combination schematic diagram of the USB connector of first embodiment of the present utility model.As shown in the figure, this above-mentioned USB connector 3 mainly has body 31, connects terminal 33 more than two, at least one detecting terminal 34 and metal shell 32.The end face of this body 31 extends forward and is provided with tongue 311, and the bottom surface is extended forward and is provided with protuberance 312, and wherein the length of this protuberance 312 slightly is shorter than this tongue 311.This tongue 311 is provided with upper end pilot trench 313 more than two, and this protuberance 312 is provided with at least one lower end pilot trench 314.

This connects terminal 33 and has junction 331 and weld part 332 respectively more than two, this connect more than two terminal 33 be arranged at respectively this more than two the upper end pilot trench 313 in, these junctions 331 respectively by this more than two upper end pilot trench 313 be exposed to outside this tongue 311, be electrically conducted with splicing ear on above-mentioned this connector male head 6.These weld parts 332 extend towards the bottom bending of this body 31 respectively, and protrude out outside the bottom surface of this body 31, so that this USB connector 3 is electrically connected on this above-mentioned circuit board 4.Whereby, in this connector male head 6 is plugged to this USB connector 3, and when being electrically conducted with these junctions 331, can electrically connect by these weld parts 332 and this circuit board 4, and then the electronic installation (not shown) that connects of the other end of this connector male head 6 can with this circuit board 4 under the electronic installation (not shown) be connected, and transmit signal and electric energy each other.

This detecting terminal 34 has the weld part 342 that abutting part 341 reaches away from this abutting part 341, and this detecting terminal 34 is arranged in this lower end pilot trench 314, and this abutting part 341 is exposed to outside this protuberance 312 by this lower end pilot trench 314.What deserves to be mentioned is that as shown in Figure 4, if looked at straight outside to inside by the connecting interface 30 of this USB connector 3, this abutting part 341 is positioned at the rear of these junctions 331.This weld part 342 of this detecting terminal 34 protrudes out the bottom surface of this body 31 down, is connected with above-mentioned this circuit board 4, and, control integrated circuit (Integrated Circuit, IC) 41 by the electric power that this circuit board 4 is electrically connected on this circuit board 4.In addition, as shown in Figure 3, the quantity of this detecting terminal 34 is example with 2 in the present embodiment, and this detecting terminal 34 is arranged at the both sides of the trailing edge of this protuberance 312 respectively.In the time of in above-mentioned connector male head 6 is plugged to this USB connector 3, can judge further whether the grafting of this connector male head 6 is crooked by the judgement that whether is triggered simultaneously of these two detecting terminals 34.For convenience of description, will in specification, be example with this lower end pilot trench 314 and this detecting terminal 34 only below, illustrate, but not as limit.

In the utility model, this USB connector 3 electrically connects this electric power control IC41 by this weld part 342 of this detecting terminal 34, when the connector male head of outside is plugged in this USB connector 3, if this connector male head can trigger this abutting part 341 on this detecting terminal 34 when pegging graft, namely represent this connector male head, has the electronic installation that the other end of the transmission line of this connector male head and transmission line connects, all can support the output than large power supply, therefore this electric power control IC41 can control the electric power of this USB connector 3 output overgauge 5V/500mA, so that the electronic installation of the other end of this connector male head can be finished the charging operation rapidly.For instance, this electric power control IC41 can control the power supply that this USB connector 3 is optionally exported 5V/2.0A, 12V/1.5A, 12V/3.0A, 12V/5.0A, 20V/3.0A, 20V/5.0A, and the peak power output of this USB connector 3 can reach 100W whereby.Yet the above all only is preferred embodiment of the present utility model, should be as limit.

When if this connector male head is plugged in this USB connector 3, can't trigger this abutting part 341 on this detecting terminal 34, namely represent this connector male head, have this electronic installation that the other end of this transmission line of this connector male head and this transmission line connects, all can't support the output than large power supply, therefore this electric power control IC41 makes the electric power of the 5V/500mA of these USB connector 3 outputting standards, is burnt to avoid this connector male head, this transmission line and this electronic installation.

As shown in Figure 3, this USB connector 3 also has this metal shell 32, in order to coat this body 31, this connects terminal 33 and this detecting terminal 34 more than two, so that the metallic shield effect to be provided.And the bottom surface of the both sides of this metal shell 32 extension down respectively is provided with at least one ground connection pin 321.When this stacked connector 1 was arranged on above-mentioned this circuit board 4, this stacked connector 1 can be by the ground path on these ground connection pin 261 these circuit boards 4 of connection, and this USB connector 3 can be by the ground path on these ground connection pin 321 these circuit boards 4 of connection.

When above-mentioned connector male head was plugged in this USB connector 3, the iron-clad on this connector male head and this metal shell 32 were directly conflicted.So as to, if when this connector male head compresses this abutting part 341 on this detecting terminal 34 by this iron-clad on it, this detecting terminal 34 can connect by this iron-clad and this metal shell 32, so as to passing through these ground connection pin 321 ground connection on this metal shell 32.Technical characterictic of the present utility model is that when this detecting terminal 34 passed through these metal shell 32 ground connection, this electric power control IC41 thought that namely this detecting terminal 34 has been triggered.

Please consult Fig. 5 A and Fig. 5 B simultaneously, be respectively the preceding schematic diagram of grafting and the back schematic diagram of pegging graft of first embodiment of the present utility model.In the utility model, this USB connector 3 on this stacked connector 1 is for to have the USB connector 3 of detecting function, and the degree of depth of this USB connector 3 slightly is deeper than the degree of depth of standard USB connector.In general, the degree of depth of standard USB connector (slightly equaling the length of tongue) be approximately 8.38+/-0.08mm.In the present embodiment, in this USB connector 3, this detecting terminal 34 is arranged at the trailing edge position of this protuberance 312, and the distance between the leading edge of this abutting part 341 of this detecting terminal 34 and this tongue 311 is greater than 8.7mm.More specifically, the distance between the leading edge of this abutting part 341 of this detecting terminal 34 and this tongue 311 is between 8.8mm～10.2mm; Preferably, distance between the leading edge of this detecting this abutting part 341 of terminal 34 and this tongue 311 between 8.9mm～10.15mm, best, distance between this abutting part 341 of this detecting terminal 34 and the leading edge of this tongue 311 is 9.58mm, but is not limited.What deserves to be mentioned is that in the present embodiment, this abutting part 341 of this detecting terminal 34 and this connect the distance between this junction 331 of terminal 33 more than two, preferably between 4.4mm～5.08mm, but do not limited.

Shown in Fig. 5 A, this DisplayPort connector 23 is main for these DisplayPort transfer connector 5 grafting, and these USB connector 3 main these connector male heads 6 that supply are pegged graft.In the utility model, this connector male head 6 is mainly the connector male head of the USB2.0 specification of standard.Shown in Fig. 5 A, this connector male head 6 has hyoplastron 61, be exposed to two outer above splicing ears 62 of this hyoplastron 61 and coat the iron-clad 63 of this hyoplastron 61 and these two above splicing ears 62.Shown in Fig. 5 A, be the connector male head 6 of not supporting that large power supply transmits, and as shown in FIG., the leading edge position of this iron-clad 63 and the leading edge position of this hyoplastron 61 trim approximately.

Shown in Fig. 5 B, when this connector male head 6 was plugged in this USB connector 3, these two above splicing ears 62 can connect terminal 33 with this and be electrically conducted more than two, to carry out the transmission of data and electric power.Yet as mentioned above, the degree of depth of this USB connector 3 slightly is deeper than the USB connector of standard, therefore and this detecting terminal 34 is arranged at the trailing edge position of this protuberance 312, and under the not enough situation of the length of this iron-clad 63 of this connector male head 6, this detecting terminal 34 can not triggered by this connector male head 6.Because this detecting terminal 34 is not triggered, so this electric power control IC41 can not drive this USB connector 3, the electric power that this USB connector 3 only can outputting standard 5V/500mA is given this connector male head 6.

See also Fig. 6 A and Fig. 6 B, be respectively the preceding schematic diagram of grafting and the back schematic diagram of pegging graft of second embodiment of the present utility model.Disclose the connector male head 7 of modified form among Fig. 6 A and Fig. 6 B, in the utility model, the connector male head 7(of this modified form below will abbreviate this connector male head 7 as in specification) for supporting the connector male head 7 of large power supply output.This connector male head 7 has hyoplastron 71, be exposed to two outer above splicing ears 72 of this hyoplastron 71 and coat the iron-clad 73 of this hyoplastron 71 and these two above splicing ears 72.

As shown in Figure 6A, the length of this hyoplastron 61 in the length of this hyoplastron 71 of this connector male head 7 and the above-mentioned AN connector male 6 is suitable, but this iron-clad 73 of this connector male head 7 has the length of this iron-clad 63 of slightly being longer than this connector male head 6, so the leading edge position of the leading edge position of this iron-clad 73 and this hyoplastron 71 is not to be positioned at same horizontal level.Therefore, shown in Fig. 6 B, when this connector male head 7 is plugged in this USB connector 3, can be compressed this abutting part 341 of this detecting terminal 34 in this USB connector 3 by this long iron-clad 73 of length, so as to triggering this detecting terminal 34.

More specifically, this detecting terminal 34 directly contacts this iron-clad 73 by this abutting part 341, these iron-clad 73 these metal shells 32 of contact, and by these ground connection pin 321 ground connection on this metal shell 32.Therefore, when this connector male head 7 is plugged in this USB connector 3, this electric power control IC41 can detect terminal 34, this iron-clad 73, this metal shell 32 and this ground connection pin 321 ground connection by this, and then judges that by the ground connection behavior this connector male head 7 is for supporting the connector male head of large power supply output.Thus, this electric power control IC41 can make this USB connector 3 that the electric power output of overgauge 5V/500mA is provided.What deserves to be mentioned is in the present embodiment, to have the electronic installation (not shown) that the other end of the transmission line of this connector male head 7 and this transmission line connects, all need support the transmission of large power supply, otherwise still have the risk of being burnt.

See also Fig. 7 A, Fig. 7 B, Fig. 7 C and Fig. 7 D, be respectively first of the 3rd embodiment of the present utility model and peg graft action to the 4th grafting action schematic diagram.Present embodiment discloses another stacked connector 1 ', and this stacked connector 1 ' has the structure similar to above-mentioned this stacked connector 1, and difference is, is provided with another USB connector 3 ' in this second storage tank 22 of this stacked connector 1 '.This USB connector 3 ' has the structure similar to above-mentioned this USB connector 3, difference is, this protuberance 312 of the bottom surface of this body 31 of this USB connector 3 ' is longer, this detecting terminal 34 is arranged at the trailing edge position of this protuberance 312, and the leading edge position of this protuberance 312 is provided with the first butt terminal 35 and the second butt terminal 36.

Shown in Fig. 7 A, this first butt terminal 35 has abutment end 351, and these first butt terminal, 35 other ends away from this abutment end 351 protrude out the bottom surface of this body 31, to electrically connect this circuit board 4.In the present embodiment, it is not shown that this first butt terminal 35 electrically connects insert-pull detection IC(by this circuit board 4), this insert-pull detection IC can judge with this second butt terminal 36 whether connector male head is inserted in this connecting interface 30 of this USB connector 3 ' by this first butt terminal 35.What deserves to be mentioned is that this insert-pull detection IC can integrate with this electric power control IC41, realizes with integrated IC, but is not limited.

This second butt terminal 36 is exposed to outside this protuberance 312, and has abutment end 361, the position of this abutment end 361 corresponds to the position of this abutment end 351, and this abutment end 361 is positioned at the top of this abutment end 351, before this second butt terminal 36 was subjected to the external force action, these two abutment ends 351,361 can not contact each other.On this second butt terminal 36 away from the other end of this abutment end 361 and metal shell 32 butts (for example the bottom surface with metal shell 32 contacts butt) of this USB connector 3 '.As shown in the figure, connecting interface 30 by this USB connector 3 ' is looked at straight outside to inside, these two abutment ends 351,361 are positioned at this connects these junctions 331 on the terminal 33 more than two the place ahead, and this abutting part 341 on this detecting terminal 34 is positioned at the rear of these junctions 331.

Shown in Fig. 7 B, when the connector male head 7 of this modified form is plugged in this USB connector 3 ', at first can be compressed this second butt terminal 36 by this iron-clad 73 on this connector male head 7 and be exposed to this protuberance 312 part outward, make these abutment ends 351 on these abutment end 361 direct these the first butt terminals 35 of contact on this second butt terminal 36.Thus, this insert-pull detection IC(or this electric power control IC41) can pass through this first butt terminal 35, this second butt terminal 36, this metal shell 32 and this ground connection pin 321 ground connection, judge that by the ground connection behavior this connector male head 7 has been inserted in this connecting interface 30 of this USB connector 3 ' accordingly.Otherwise, when these two abutment ends 351,361 disengage when concerning, this insert-pull detection IC(or this electric power control IC41) can't pass through these two

butt terminals

35,36 ground connection, therefore can judge this connector male head 7 removal on this USB connector 3 '.

Shown in Fig. 7 C, when this connector male head 7 further inserts in this connecting interface 30, two above splicing ears 72 of on this connector male head 7 this can with this USB connector 3 ' in this connect terminal 33 more than two and be electrically conducted, with transmission data and electric power.Shown in Fig. 7 D, when this connector male head 7 inserted in this USB connector 3 ' fully, this iron-clad 73 of this connector male head 7 can compress this abutting part 341 of this detecting terminal 34 then.Thus, this electric power control IC41 can detect terminal 34, this iron-clad 73, this metal shell 32 and this ground connection pin 321 ground connection by this, and then judges that by the ground connection behavior this connector male head 7 is for supporting the connector male head of large power supply output.

As mentioned above, insert in the process of this USB connector 3 ' in this connector male head 7, its engagement sequence is as follows: 1. this iron-clad 73 compresses this second butt terminal 36, makes this second butt terminal, 36 these first butt terminals 35 of contact; 2. these two above splicing ears 72 connect terminal 33 with this and are electrically conducted more than two; 3. this iron-clad 73 compresses this abutting part 341 of this detecting terminal 34, makes this detecting terminal 34 be able to ground connection.When above-mentioned action was all reached, this electric power control IC41 can control the output that this USB connector 3 ' provides large power supply.

Consult Fig. 8, be the cross-sectional schematic of the 4th embodiment of the present utility model.In above-described embodiment, these USB connector 3,3 ' in these stacked connectors 1,1 ' all are that the connector with the USB2.0 specification is example, and this quantity that connects terminal 33 more than two in these USB connector 3,3 ' is 4.In the present embodiment, another stacked connector 1 is disclosed ", this stacked connector 1 " in this second storage tank 22 in be installed with another USB connector 3 ".This USB connector 3 " be the connector of USB3.0 specification, and as shown in the figure, this USB connector 3 " in this tongue 311 of this body 31 on, except be provided with 4 this connect more than two the terminal 33, also be provided with 5 second and connect terminal 37.This second connects terminal 37 and has weld part 372 outside the bottom that is exposed to the junction 371 in this connecting interface 30 and protrudes out this body 31 respectively.Whereby, by 4 this connect terminal 33 and 5 more than two this second connect the attachment unit interface that terminal 37 constitutes a USB3.0 specification jointly.

As shown in Figure 8, have this hyoplastron 71, these two above splicing ears 72, these iron-clads 73 and be exposed to second splicing ear 74 more than two at these two above splicing ear 72 rears on the connector male head 7 '.The Volume Composition of these two above splicing ears 72 and this second splicing ear 74 more than two is 9, forms the attachment unit interface of USB3.0 specification.When this connector male head 7 ' is plugged in this USB connector 3 " in the time, contact this USB connector 3 successively " in this second butt terminal 36, be positioned at the rear this connect more than two terminal 33 these junctions 331, be positioned at the place ahead this second connect these junctions 371 of terminal 37 and this abutting part 341 of this detecting terminal 34 more than two.Therefore, as long as in this connector male head 7 ', the length of this iron-clad 73 meets this USB connector 3 " the degree of depth, no matter be the interface of USB2.0 or USB3.0 specification then, all applicable to the detecting function of the utility model indication.

The above only is the specifying of preferred embodiment of the present utility model, and is not in order to limiting to protection range of the present utility model, and other any equivalent transformation all should belong to the application's claim scope.

Claims

1. A stackable connector with a detection function, characterized in that the stackable connector is electrically connected to a circuit board with a power control IC, and the stackable connector includes:

The seat body has a first accommodating groove and a second accommodating groove;

The DisplayPort connector is accommodated in the first accommodating groove, the DisplayPort connector has a tongue, and two or more terminal grooves are respectively opened on the upper side and the lower side of the tongue, and the DisplayPort connector is also It includes two or more connection terminals, the two or more connection terminals are respectively arranged in the two or more terminal grooves, and one end of the two or more connection terminals is respectively exposed outside the tongue;

The USB connector with detection function has a shape and volume corresponding to the second accommodating groove, the USB connector is accommodated in the second accommodating groove, the USB connector has a body, two Above the conducting terminal, at least one detecting terminal and the metal shell, the top surface of the main body is provided with a tongue extending forward, the tongue is provided with more than two upper terminal slots, and the two or more conducting terminals respectively arranged in the two or more upper terminal slots, the bottom surface of the body extends forward and is provided with a protrusion shorter than the tongue, at least one lower terminal slot is provided on the protrusion, and the detection terminal disposed in the lower terminal groove, the metal shell is used to cover the body, the two or more conductive terminals and the detection terminal; and

The iron shell is used to cover the seat body, the DisplayPort connector and the USB connector to provide metal shielding effect.

2. The stacked connector according to claim 1, wherein the two or more lead terminals respectively have a lead portion and a welding portion, and the lead portions respectively pass through the two or more upper terminal grooves Exposed outside the tongue, the welding parts are respectively bent and extended toward the bottom of the body, and protrude from the bottom surface of the body; the detection terminal has an abutment part and a welding part, and the abutment The part is exposed outside the convex part through the lower terminal groove, and the abutting part is located behind the leading part of the two or more conducting terminals, and the welding part of the detecting terminal protrudes protruding from the bottom surface of the body to connect to the circuit board, and electrically connect to the power control IC through the circuit board.

3 . The stackable connector according to claim 2 , wherein the distance between the contact portion of the detection terminal and the front edge of the tongue is greater than 8.7 mm. 4 .

4 . The stackable connector according to claim 3 , wherein the distance between the contact portion of the detection terminal and the front edge of the tongue is 8.8 mm˜10.2 mm.

5 . The stackable connector according to claim 3 , wherein the distance between the contact portion of the detection terminal and the front edge of the tongue is 9.58 mm.

6. The stackable connector according to claim 3, wherein the inner wall of the first accommodating groove is provided with two opposite guide grooves, and the rear side of the seat body has a The accommodating slot and the through slot of the second accommodating slot, the stacked connector also includes a conductive circuit board, and the DisplayPort connector is electrically connected to the conductive circuit board through the two or more connecting terminals , the conductive circuit board is inserted into the two guide grooves, the DisplayPort connector is fixed in the first accommodation groove, and one side of the conductive circuit board is extended with more than two connectors. pins, one end of the two or more pins is electrically connected to the DisplayPort connector through the conductive circuit board, and the other end extends along the through groove toward the bottom surface of the base body, and protrudes out of the Outside the bottom surface of the base body, the number of the two or more pins is 20.

7 . The stackable connector according to claim 6 , wherein at least one grounding pin extends downwards on the bottom surfaces of both sides of the metal shell. 8 .

8. The stackable connector according to claim 6, wherein the detection terminal is arranged at the rear edge of the protrusion on the bottom surface of the body, and the USB connector also has a first contact A connection terminal and a second abutment terminal, the first abutment terminal and the second abutment terminal are respectively arranged at the front edge of the protrusion; the first abutment terminal and the second abutment terminal The terminals respectively have opposite abutting ends, and the second abutting terminal is exposed outside the protrusion; the other end of the first abutting terminal protrudes from the bottom surface of the body for electrical connection The circuit board; the other end of the second abutting terminal abuts against the metal shell; when the second abutting terminal is pressed externally, the abutting of the first abutting terminal end and the abutting end of the second abutting terminal are connected to each other.

9. The stackable connector according to claim 6, wherein the USB connector further comprises two or more second conducting terminals, the number of the two or more conducting terminals is four, and the The number of more than two second conducting terminals is five, and the USB connector is a USB3.0 connector.