CN204632964U

CN204632964U - Connector female end and connector male head

Info

Publication number: CN204632964U
Application number: CN201520192927.XU
Authority: CN
Inventors: 张乃千
Original assignee: TETONG TECHNOLOGY Co Ltd
Current assignee: TETONG TECHNOLOGY Co Ltd
Priority date: 2015-04-01
Filing date: 2015-04-01
Publication date: 2015-09-09
Anticipated expiration: 2025-04-01

Abstract

The utility model provides connector female end and connector male head, and connector female end is provided with female golden finger group in the primary importance of tongue, the second place is provided with the first female guiding access subgroup, the 3rd position is provided with the second female guiding access subgroup.Connector male head is provided with the first male golden finger group corresponding with the second female guiding access subgroup on the 4th position of hyoplastron, 5th position is provided with the second male golden finger group corresponding with the first female conducting connection terminal, the 6th position is provided with the male guiding access subgroup corresponding with female golden finger group.Connector of the present utility model has the size of traditional USB connector, can be compatible with traditional USB connector, and can realize carrying out data and electric power transfer with USB Type-C interface by inner golden finger group and guiding access subgroup.

Description

Connector female end and connector male head

Technical field

The utility model relates to connector, particularly relates to the connector group of the connector male head comprising connector female end and correspondence.

Background technology

USB (Universal Serial Bus, USB) be the most widely used a kind of coffret in current personal computer enclosure product, advocate initiation by Intel and Microsoft at first, and to be familiar with by masses and widely used for USB2.0 and USB3.0 two specifications.USB2.0 interface supports fast mode and transmission rate is 480Mbps; USB3.0 interface supports ultrahigh speed pattern and transmission rate is 5Gbps.

But along with the development of electronics industry, the transmission rate that USB2.0 interface and USB3.0 interface provide cannot meet the primary demand of user for transfer of data all.In addition, because USB connector has fixing grafting direction, user cannot optionally just insert or anti-plug, therefore causes inconvenience to user.

In view of this, market is proposed the coffret of USB Type-C specification.USB Type-C interface provides ultrahigh speed+(SuperSpeed+) pattern, and the transmission rate had up to 10Gbps, simultaneously, USB Type-C connector is provided with 12 butt respectively in tongue positive and negative, by the terminal of positive and negative equal number and approximation function, realize enabling that user arbitrarily just inserts, the structure of anti-plug.

The maximum characteristic of tradition USB2.0 connector and USB3.0 connector is can up/down compatibility, and user deliberately need not use connector male head and the connector female end of corresponding specification, therefore has very high compatibility.But existing USB Type-C connector male and female head does not have this characteristic, therefore causes the trouble in use.

Utility model content

In view of this, main purpose of the present utility model is to provide a kind of connector female end, one group of golden finger group and two groups of guiding access subgroups are set in the housing of size meeting traditional USB connector female, connect a little with 12 of meeting in USB Type-C specification needed for connector female end one side, and simultaneously can backward compatible USB2.0 connector male head and USB3.0 connector male head.

For achieving the above object, the utility model provides a kind of connector female end, and this connector female end comprises:

Insulating base frame, front end is extended tongue, female groove is provided with in this tongue, and the primary importance of the side leading edge of this tongue has the two or more first female opening communicated with described female groove, the second place at described primary importance rear has the two or more second female opening communicated with described female groove, the 3rd position at described second place rear has two or more the 3rd female opening communicated with described female groove;

Female circuit board, is provided with female golden finger group in side leading edge;

First female guiding access subgroup, is electrically connected described female circuit board;

Second female guiding access subgroup, be electrically connected described female circuit board, wherein said first female guiding access subgroup is positioned at described female golden finger group rear, described second female guiding access subgroup is positioned at described first female guiding access subgroup rear, described first female guiding access subgroup and described second female conducting connection terminal group comprise more than two conducting connection terminals respectively, and junction and the described female golden finger group of these conducting connection terminals are positioned at differentiated levels;

Female change-over terminal subgroup, be electrically connected described female circuit board, described female golden finger group, described first female guiding access subgroup and described second female conducting connection terminal group are electrically connected described female change-over terminal subgroup respectively by the circuit on described female circuit board;

Wherein, described female circuit board group is connected in described female groove, the above golden finger of two panels in described female golden finger group is exposed to outside described tongue by the described two or more first female opening be positioned in described primary importance, more than two conducting connection terminals in described first female guiding access subgroup are exposed to outside described tongue by the described two or more second female opening be positioned in the described second place, more than two conducting connection terminals in described second female guiding access subgroup are exposed to outside described tongue by described two or more the 3rd female opening be positioned on described 3rd position, wherein said female golden finger group comprises five golden fingers, described first female guiding access subgroup comprises four conducting connection terminals.

As mentioned above, wherein said female golden finger group comprises the ground connection golden finger (GND) of corresponding USB3.0 specification, high-speed transfer sends positive golden finger (SSTX+), high-speed transfer sends negative golden finger (SSTX-), high-speed transfer receives positive golden finger (SSRX+) and high-speed transfer receives negative golden finger (SSRX-), and described first female guiding access subgroup comprises the power supply terminal (VBUS) of corresponding USB2.0 specification, earth terminal (GND), transfer of data plus end (D+) and transfer of data negative terminal (D-).

As mentioned above, described second female guiding access subgroup at least comprise corresponding USB Type-C specification power supply terminal (VBUS), retain terminal (RFU) and configurating channel inspection terminal (CC), described female change-over terminal subgroup at least comprises 12 conversion terminals.

As mentioned above, 4th position of the opposite side leading edge of described tongue has two or more the 4th female opening communicated with described female groove, 5th position at described 4th rear, position has two or more the 5th female opening communicated with described female groove, the 6th position at described 5th rear, position has two or more the 6th female opening communicated with described female groove, described female circuit board is provided with the second female golden finger group in opposite side leading edge, and described connector female end also comprises the 3rd female guiding access subgroup and the 4th female guiding access subgroup of the opposite side being arranged on described female circuit board, wherein said second female golden finger group is exposed to outside described tongue by described two or more the 4th female opening be positioned on described 4th position, described 3rd female guiding access subgroup is exposed to outside described tongue by described two or more the 5th female opening be positioned on described 5th position, described 4th female guiding access subgroup is exposed to outside described tongue by described two or more the 6th female opening be positioned on described 6th position.

As mentioned above, described second female golden finger group comprises five golden fingers corresponding to USB3.0 specification, described first female guiding access subgroup comprises four butt corresponding to USB2.0 specification, and described second female guiding access subgroup comprises three butt corresponding to USB Type-C specification.

As mentioned above, described connector female end also comprises outer iron-clad, the coated described insulating base frame of this outer iron-clad, described female circuit board, described first female guiding access subgroup, described second female guiding access subgroup and described female change-over terminal subgroup.

As mentioned above, described connector female end also comprises protection assembly, and this protection assembly is electrically connected on described female circuit board.

As mentioned above; described protection assembly is common-mode filter (Common mode filter), pottery suppresses ESD assembly (Ceramic ESD suppressor) or transient voltage suppresser (Transient Voltage Suppressor, TVS).

As mentioned above, have in described tongue and to communicate with described female groove and storage tank for receiving described protection assembly.

As mentioned above, the rear of described female golden finger group is provided with two or more first female location hole, this two or more first female location hole rear is provided with two or more second female location hole, the other end away from described female golden finger group is provided with two or more female connecting hole, these conducting connection terminals in described first female guiding access subgroup respectively two or more first female location hole described in grafting to be fixed on described female circuit board and to be electrically connected with described female circuit board, these conducting connection terminals in described second female guiding access subgroup respectively two or more second female location hole described in grafting to be fixed on described female circuit board and to be electrically connected with described female circuit board, these conversion terminals in described female change-over terminal subgroup respectively two or more female connecting hole described in grafting to be fixed on described female circuit board and to be electrically connected with described female circuit board.

As mentioned above, described two or more first female location hole and described two or more second female location hole are blind hole, and described two or more female connecting hole is perforation.

As mentioned above, described female golden finger group, described first female guiding access subgroup, described second female guiding access subgroup, described female change-over terminal subgroup and described protection assembly are arranged on the same side of described female circuit board.

As mentioned above, the setting position of described female golden finger group and described first female guiding access subgroup corresponds to the setting position of nine butt in traditional USB3.0 connector female end.

As mentioned above, described connector female end also comprises at least one inspection terminal, the bottom surface of described insulating base frame is extended forward the protuberance being shorter than described tongue, at least one sense terminal pilot trench is provided with in this protuberance, described inspection terminal is arranged in described sense terminal pilot trench, and the abutting part of described inspection terminal is exposed to outside described protuberance, the distance between wherein said abutting part and described tongue leading edge is between 8.8mm ~ 10.2mm.

In view of this, another main purpose of the present utility model is to provide a kind of connector male head, two groups of golden finger groups and one group of guiding access subgroup are set in the housing of size meeting traditional USB connector male, connect a little with 12 of meeting in USB Type-C specification needed for connector male head one side, and simultaneously can backward compatible USB2.0 connector female end and USB3.0 connector female end.

For achieving the above object, the connector male head that the connector female end that the utility model also provides a kind of correspondence above-mentioned uses, this connector male head comprises:

Insulating body, front end is extended hyoplastron, male groove is provided with in this hyoplastron, and the 4th position of the side leading edge of this hyoplastron has the two or more first male opening communicated with described male groove, 5th position at described 4th rear, position has the two or more second male opening communicated with described male groove, the 6th position at described 5th rear, position has two or more the 3rd male opening communicated with described male groove;

Male circuit board, at one end leading edge is provided with the first male golden finger group, and the rear of this first male golden finger group is provided with the second male golden finger group;

Male guiding access subgroup, be electrically connected described male circuit board, this male guiding access subgroup comprises two or more conducting connection terminal, and the junction of these conducting connection terminals lays respectively at described two male golden finger group rears, and is positioned at differentiated levels with described two male golden finger groups;

Wherein, described male circuit board group is connected in described male groove, the above golden finger of two panels in described first male golden finger group is exposed to outside described hyoplastron by the described two or more first male opening be positioned on described 4th position, the above golden finger of two panels in described second male golden finger group is exposed to outside described hyoplastron by the described two or more second male opening be positioned on described 5th position, these conducting connection terminals in described male guiding access subgroup are exposed to outside described hyoplastron by described two or more the 3rd male opening be positioned on described 6th position, wherein said second male golden finger group comprises four golden fingers, described male guiding access subgroup comprises five conducting connection terminals.

As mentioned above, described second male golden finger group comprises the power supply golden finger (VBUS) of corresponding USB2.0 specification, ground connection golden finger (GND), the positive golden finger of transfer of data (D+) and transfer of data and bears golden finger (D-), described male guiding access subgroup comprise corresponding USB3.0 specification earth terminal (GND), high-speed transfer sends plus end (SSTX+), high-speed transfer sends negative terminal (SSTX-), high-speed transfer receives plus end (SSRX+) and high-speed transfer receives negative terminal (SSRX-).

As mentioned above, described first male golden finger group at least comprise corresponding USB Type-C specification power supply golden finger (VBUS), preserving capital finger (RFU) and configurating channel detecting golden finger (CC).

As mentioned above, the rear of described two male golden finger groups is provided with two or more male location hole, these conducting connection terminals in described male guiding access subgroup respectively two or more male location hole described in grafting to be fixed on described male circuit board and to be electrically connected with described male circuit board.

As mentioned above, the setting position of described second male golden finger group and described male guiding access subgroup corresponds to the setting position of nine butt of traditional USB3.0 connector male head.

As mentioned above, described connector male head also comprises ironware, the coated described insulating body of this ironware, described male circuit board and described male guiding access subgroup.

As mentioned above, the distance of the leading edge position of described ironware and the exterior region interdigit of described hyoplastron is between 1.2mm ~ 1.6mm.

Effect that the utility model can reach compared to prior art is, connector female end of the present utility model and connector male head all meet the size of the female, male head of traditional USB connector, and therefore user can compatiblely use traditional USB2.0 connector or USB3.0 connector to carry out grafting use.Simultaneously, forming 12 of meeting needed for USB Type-C specification one side with one or more groups golden finger group and guiding access subgroup respectively in connector female end of the present utility model and connector male head connects a little, therefore when user uses connector female end of the present utility model to connect connector male head of the present utility model, namely provide by USB Type-C interface high speed transmission data/receive big current.

In addition, the part terminal in traditional USB connector replaces with the golden finger on circuit board by the utility model, and all the other conducting connection terminals are directly electrically connected on same circuit board.Thus, the assembly working of connector female end of the present utility model and connector male head can effectively be simplified, and then reduces the assembling difficulty of connector and improve packaging efficiency.

In addition, the multi-disc golden finger on connector of the present utility model and many conducting connection terminals are all electrically connected on same circuit board, therefore, it is possible to by the mode directly arranging IC on circuit boards, set up the protection assembly needed for connector easily.

Accompanying drawing explanation

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

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

Fig. 3 is the cross-sectional schematic of the connector female end of the first embodiment of the present utility model;

Fig. 4 is the terminal definition schematic diagram of the connector female end of the first embodiment of the present utility model;

Fig. 5 is the perspective exploded view of the connector male head of the first embodiment of the present utility model;

Fig. 6 is the solid combination schematic diagram of the connector male head of the first embodiment of the present utility model;

Fig. 7 is the terminal definition schematic diagram of the connector male head of the first embodiment of the present utility model;

Fig. 8 is schematic diagram before the connector of the first embodiment of the present utility model connects;

Fig. 9 is schematic diagram after the connector of the first embodiment of the present utility model connects;

Figure 10 is schematic diagram before the connector of the second embodiment of the present utility model connects;

Figure 11 is schematic diagram after the connector of the second embodiment of the present utility model connects;

Figure 12 is the cross-sectional schematic of the connector female end of the 3rd embodiment of the present utility model.

Description of reference numerals

1,1 ' connector female end 2,2 ' insulating base frame

21 tongue 2101 primary importances

2102 second places 2103 the 3rd position

211 first female opening 212 second female openings

213 the 3rd female opening 22 female grooves

23 storage tank 24 protuberances

3 female circuit board 31 female golden finger groups

32 protection assembly 33 first female location holes

34 second female location hole 35 female connecting holes

41 first female guiding access subgroup 42 second female guiding access subgroups

43 female change-over terminal subgroup 44 inspection terminals

5 outer iron-clad 6,6 ' connector male heads

60,60 ' ironware 7 insulating body

71,71 ' hyoplastron 7101 the 4th position

7102 the 5th position, positions 7103 the 6th

711 first male opening 712 second male openings

713 the 3rd male opening 72 male grooves

8 male circuit board 81 first male golden finger groups

82 second male golden finger group 83 male location holes

84 switching golden finger 91 male guiding access subgroups

10 connector female end 20 insulating base frames

201 tongue 2,011 first female openings

2012 second female opening 2013 the 3rd female openings

2014 the 4th female opening 2015 the 5th female openings

2016 the 6th female opening 20101 primary importances

20102 second places 20103 the 3rd position

20104 the 4th position, positions 20105 the 5th

20106 the 6th position 202 female grooves

30 female circuit board 301 first female golden finger groups

302 second female golden finger group 303 first female location holes

304 second female location hole 305 the 3rd female location holes

306 the 4th female location hole 307 female connecting holes

401 first female guiding access subgroup 402 second female guiding access subgroups

403 the 3rd female guiding access subgroup 404 the 4th female guiding access subgroups

405 female change-over terminal subgroups

Embodiment

Relevant detailed description of the present utility model and technology contents, be described as follows cooperation accompanying drawing, but appended accompanying drawing is only as illustrative purposes, not for limiting to the utility model.

Consult Fig. 1 to Fig. 3, be respectively the perspective exploded view of the connector female end of the first embodiment of the present utility model, three-dimensional combination schematic diagram and cross-sectional schematic.The utility model discloses a kind of connector female end 1 of Novel state, this connector female end 1 comprises insulating base frame 2, female circuit board 3, first female guiding access subgroup 41, second female guiding access subgroup 42, female change-over terminal subgroup 43 and outer iron-clad 5.It is worth mentioning that, the size of this connector female end 1 meets traditional common universal serial bus (Universal Serial Bus, 2.0 USB), the size of USB3.0 connector female end, can for traditional USB2.0 connector male head or the grafting of USB3.0 connector male head.

The front end of this insulating base frame 2 is extended tongue 21, is provided with female groove 22 in this tongue 21, and the size of this female groove 22 corresponds to the size of this female circuit board 3, and just can this female circuit board 3 accommodating.The side leading edge of this tongue 21 is provided with the two or more first female opening 211 communicated with this female groove 22, the rear of this two or more first female opening 211 is provided with the two or more second female opening 212 communicated with this female groove 22, and the rear of this two or more second female opening 212 is provided with two or more the 3rd female opening 213 communicated with this female groove 22.

Preferably, this two or more first female opening 211 is positioned at the primary importance 2101 of the side leading edge of this tongue 21, this two or more second female opening 212 is positioned at the second place 2102 of the side of this tongue 21, this two or more the 3rd female opening 213 is positioned at the 3rd position 2103 of the side of this tongue 21, wherein this second place 2102 is positioned at the rear of this primary importance 2101, and the 3rd position 2103 is positioned at the rear of this second place 2102.

This female circuit board 3 is provided with female golden finger group 31 at its side luff cloth, in the present embodiment, this female golden finger group 31 comprises five golden fingers, in order to replace five butt (two groups of differential terminal and an earth terminal) on traditional USB3.0 connector.This first female guiding access subgroup 41 has four conducting connection terminals, and those conducting connection terminals have junction and weld part respectively, and are electrically connected on this female circuit board 3 respectively by those weld parts.When this first female guiding access subgroup 41 is electrically connected on this female circuit board 3, those junctions lay respectively at the rear of this female golden finger group 31, and from the above golden finger position of two panels in this female golden finger group 31 in different level heights.

In addition, this second female guiding access subgroup 42 has three conducting connection terminals, and these three conducting connection terminals have junction and weld part respectively, and are electrically connected on this female circuit board 3 respectively by those weld parts.When this second female guiding access subgroup 42 is electrically connected on this female circuit board 3, those junctions lay respectively at the rear of this first female guiding access subgroup 41, and from the above golden finger position of two panels in this female golden finger group 31 in different level heights.

Specifically, the above golden finger level of two panels in this female golden finger group 31 is covered on this female circuit board 3, and this first female guiding access subgroup 41 and those junctions in this second female guiding access subgroup 42 protrude the surface of this female circuit board 3.In the present embodiment, this first female guiding access subgroup 41 comprises four conducting connection terminals, in order to replace one group of data terminal in traditional USB2.0 connector, a power supply terminal and an earth terminal.This second female guiding access subgroup 42 comprises three conducting connection terminals, in order to replace power supply terminal (VBUS) in USB Type-C connector, to retain terminal (RFU) and configurating channel inspection terminal (CC).

In the present embodiment, this first female guiding access subgroup 41 againsts technique (Surface Mount Technology, SMT) with this second female guiding access subgroup 42 by surface and is welded on this female circuit board 3.Preferably, in order to improve the bonding strength of those conducting connection terminals further, prevent the displacement problem that may cause when this connector female end 1 and corresponding connector male head (such as the connector male head 6 shown in USB2.0 connector male head, USB3.0 connector male head or Fig. 5) grafting simultaneously, this female circuit board 3 also arranges two or more first female location hole 33 at the rear of this female golden finger group 31, and arranges two or more second female location hole 34 at the rear of this two or more first female location hole 33.Specifically, the quantity of this two or more first female location hole 33 corresponds to the quantity of more than two conducting connection terminals that this first female guiding access subgroup 41 comprises, for four in this enforcement.The quantity of this two or more second female location hole 34 corresponds to the quantity of more than two conducting connection terminals that this second female guiding access subgroup 42 comprises, for three in this enforcement.

Those conducting connection terminals in this first female guiding access subgroup 41 respectively by this two or more first female location hole 33 of the weld part grafting on it to be fixed on this female circuit board 3, those conducting connection terminals in this second female guiding access subgroup 42, and to be electrically connected via welding procedure and this female circuit board 3 to be fixed on this female circuit board 3 respectively by this two or more second female location hole 34 of the weld part grafting on it again.In the present embodiment, this two or more first female location hole 33 is blind hole with this two or more second female location hole 34, but is not limited.

This female change-over terminal subgroup 43 is electrically connected on this female circuit board 3.This female golden finger group 31, this first female guiding access subgroup 41 and this second female guiding access subgroup 42 are electrically connected this female change-over terminal subgroup 43 respectively by the circuit (not shown) of acquiescence on this female circuit board 3.In the present embodiment, the quantity of more than two conversion terminals that this female change-over terminal subgroup 43 comprises, correspond to the quantity of the above golden finger of two panels that this female golden finger group 31 comprises, the summation (in the present embodiment being 12) of the quantity of more than two conducting connection terminals that the quantity of more than two conducting connection terminals that this first female guiding access subgroup 41 comprises and this second female guiding access subgroup 42 comprise, may correspond to 12 that possess needed for USB Type-C connector female end one side and connect a little.

Similarly, in order to improve the bonding strength of more than two conversion terminals in this female change-over terminal subgroup 43 further, this female circuit board 3 mainly arranges two or more female connecting hole 35 at the other end away from this female golden finger group 31.These more than two conversion terminals respectively this two or more female connecting hole 35 of grafting, to be fixed on this female circuit board 3, and to be electrically connected via welding procedure and this female circuit board 3 again.In the present embodiment, this two or more female connecting hole 35 is perforation, but is not limited.

It is worth mentioning that, in a preferred embodiment, this connector female end 1 comprises protection assembly 32 further, and this protection assembly 32 is electrically connected on this female circuit board 3.Particularly; this female golden finger group 31, this first female guiding access subgroup 41 are electrically connected this protection assembly 32 with this second female guiding access subgroup 42 respectively by the circuit on this female circuit board 3, and this protection assembly 32 is electrically connected this female change-over terminal subgroup 43 by the circuit on this female circuit board 3.

In the embodiment shown in Fig. 1, Fig. 2 and Fig. 3, this female golden finger group 31, this first female guiding access subgroup 41, this second female guiding access subgroup 42, this female change-over terminal subgroup 43 and this protection assembly 32 are all arranged on the same side of this female circuit board 3.But if the quantity of this protection assembly 32 is two or more, then this protection assembly 32 also can be arranged on the another side of this female circuit board 3, or is arranged on end face and the bottom surface of this female circuit board 3, is not limited simultaneously.

In the present embodiment; this connector female end 1 solves general connector electromagnetic interference (the Electromagnetic Interference that all can meet with by arranging of this protection assembly 32; EMI) with static discharge (Electrostatic Discharge, ESD) problem.Preferably, this protection assembly 32 is electrostatic protection integrated circuit (Integrated Circuit, IC).In one example; this protection assembly 32 can be such as common-mode filter (Common mode filter), pottery suppresses ESD assembly (Ceramic ESD suppressor) or transient voltage suppresser (Transient Voltage Suppressor; but be not limited TVS).

In this connector female end 1 of the present utility model, this female circuit board 3 is mainly connected in this insulating base frame 2.Specifically, this female circuit board 3 is connected in this female groove 22 of this insulating base frame 2, and is placed in this tongue 21.In the present embodiment, when this female circuit board 3 is connected in this female groove 22, the above golden finger of two panels in this female golden finger group 31 is exposed to outside this tongue 21 by this two or more first female opening 211 be positioned in this primary importance 2101; More than two conducting connection terminals in this first female guiding access subgroup 41 are exposed to outside this tongue 21 by this two or more second female opening 212 be positioned in this second place 2102; More than two conducting connection terminals in this second female guiding access subgroup 42 are exposed to outside this tongue 21 by this two or more the 3rd female opening 213 be positioned on the 3rd position 2103.

More specifically, in the present embodiment, the quantity of this two or more first female opening 211 is five, corresponds to the quantity of the above golden finger of two panels that this female golden finger group 31 comprises.The quantity of this two or more second female opening 212 is four, corresponds to the quantity of more than two conducting connection terminals that this first female guiding access subgroup 41 comprises.The quantity of this two or more the 3rd female opening 213 is three, corresponds to the quantity of more than two conducting connection terminals that this second female guiding access subgroup 42 comprises.

Specifically, the setting position of this female golden finger group 31 and this first female guiding access subgroup 41, correspond to the setting position of nine butt in traditional USB3.0 connector female end, and the summation of the quantity of more than two conducting connection terminals that the quantity of the above golden finger of two panels that this female golden finger group 31 comprises and this first female guiding access subgroup 41 comprise, corresponds to the quantity of nine butt in traditional USB3.0 connector female end.Can backward compatible USB2.0 and USB3.0 interface so as to, this connector female end 1 of the present utility model, and connect the connector male head (not shown) of USB2.0 and USB3.0 specification.

When traditional USB2.0 connector male head this connector female end 1 of grafting, four butt in this USB2.0 connector male head can be electrically conducted, thereby through USB2.0 interface transmission of signal and electric power with this first female guiding access subgroup 41 be positioned in this second place 2102 in this connector female end 1; When traditional USB3.0 connector male head this connector female end 1 of grafting, nine butts in this USB3.0 connector male head can with this connector female end 1 in be positioned at this female golden finger group 31 in this primary importance 2101 and this first female guiding access subgroup 41 be positioned in this second place 2102 is electrically conducted, thereby through USB3.0 interface transmission of signal and electric power.

Please refer to Fig. 4, it is the terminal definition schematic diagram of the connector female end of the first embodiment of the present utility model.As shown in Figure 4, this female golden finger group 31 comprises the ground connection golden finger (GND) of corresponding USB3.0 specification, high-speed transfer sends positive golden finger (SSTX+), high-speed transfer sends negative golden finger (SSTX-), high-speed transfer receives positive golden finger (SSRX+) and high-speed transfer receives negative golden finger (SSRX-).This first female guiding access subgroup 41 comprises the power supply terminal (VBUS) of corresponding USB2.0 specification, earth terminal (GND), transfer of data plus end (D+) and transfer of data negative terminal (D-).

More than two conducting connection terminals in this second female guiding access subgroup 42 are positioned at the 3rd position 2103 at this first female guiding access subgroup 41 rear.In the present embodiment, this the second female guiding access subgroup 42 comprises at least three conducting connection terminals, whereby, this female golden finger group 31, this first female guiding access subgroup 41 and this second female guiding access subgroup 42 12 of just can form in USB Type-C specification needed for connector female end one side connect a little.Concrete as shown in Figure 4, in the present embodiment this second female guiding access subgroup 42 at least comprise corresponding USB Type-C specification power supply terminal (VBUS), retain terminal (RFU) and configurating channel inspection terminal (CC).

When traditional USB2.0 connector male head or USB3.0 connector male head this connector female end 1 of grafting, because this USB2.0 connector male head and this USB3.0 connector male head do not have any terminal in the corresponding position of above-mentioned 3rd position 2103, therefore cannot connect with this second female guiding access subgroup 42 on this connector female end 1, therefore the corresponding function of USB Type-C be cannot trigger, but transfer of data and the electric power transfer function of this connector female end 1 and this USB2.0 connector male head or this USB3.0 connector male head do not affected.

It is worth mentioning that, as shown in Figures 1 and 3, be also provided with the storage tank 23 communicated with this female groove 22 in this insulating base frame 2, the size of this storage tank 23 corresponds to the size of this protection assembly 32 on this female circuit board 3.When this female circuit board 3 is connected in this female groove 22, this protection assembly 32 on this female circuit board 3 just can be accommodated in this storage tank 23.In the present embodiment; this storage tank 23 is preferably arranged at the other end away from this two or more first female opening 211 on this insulating base frame 2; this protection assembly 32 is arranged on the position near this two or more female connecting hole 35 on this female circuit board 3, but is not limited.By structure of the present utility model, be conducive to this connector female end 1 and directly on this female circuit board 3, set up required various protection assemblies.Further, owing to being provided with this storage tank 23 can receiving this protection assembly 32 in this insulating base frame 2, therefore the setting of this protection assembly 32 can not impact the assembling of this connector female end 1.

This connector female end 1 also has keeper, this keeper is provided with two or more slot, and the quantity of this two or more slot corresponds to the quantity (in the present embodiment being 12) of more than two conversion terminals that this female change-over terminal subgroup 43 comprises.This two or more slot is in order to wear this more than two conversion terminals, and this keeper and this insulating base frame 2 connect away from the location division group on the other end of this tongue 21, to fix this more than two conversion terminals.

This outer iron-clad 5 is main in order to this insulating base frame 2 coated, this female circuit board 3, this first female guiding access subgroup 41, this second female guiding access subgroup 42 and this female change-over terminal subgroup 43, to provide the metallic shield effect of this connector female end 1.

Please refer to Fig. 5 and Fig. 6, be respectively the perspective exploded view of the connector male head of the first embodiment of the present utility model and the solid combination schematic diagram of connector male head.The utility model also discloses a kind of connector male head 6 corresponding to the Novel state that this connector female end 1 above-mentioned uses, and this connector male head 6 comprises insulating body 7, male circuit board 8, male guiding access subgroup 91 and ironware 60.Identically with this connector female end 1, the size of this connector male head 6 meets the size of traditional USB2.0, USB3.0 connector male head, therefore this connector male head 6 is except pluggable this connector female end 1 of the present utility model, simultaneously also pluggable traditional USB2.0 connector female end or USB3.0 connector female end, and then carry out transfer of data and electric power transfer with traditional USB2.0 connector female end or USB3.0 connector female end.

The front end of this insulating body 7 is extended hyoplastron 71, and the inside of this hyoplastron 71 is provided with male groove 72.The size of this male groove 72 corresponds to the size of this male circuit board 8, and just can this male circuit board 8 accommodating.The side leading edge of this hyoplastron 71 is provided with the two or more first male opening 711 communicated with this male groove 72, the rear of this two or more first male opening 711 is provided with the two or more second male opening 712 communicated with this male groove 72, and the rear of this two or more second male opening 712 is provided with two or more the 3rd male opening 713 communicated with this male groove 72.Specifically, this two or more first male opening 711 is arranged on the 4th position 7101 of the side leading edge of this hyoplastron 71, this two or more second male opening 712 is arranged on the 5th position 7102 of the side of this hyoplastron 71, and this two or more the 3rd male opening 713 is arranged on the 6th position 7103 of the side of this hyoplastron 71.Wherein, the 5th position 7102 is positioned at the rear of the 4th position 7101, and the 6th position 7103 is positioned at the rear of the 5th position 7102.

This male circuit board 8 is provided with the first male golden finger group 81 at its side luff cloth, and the rear of this first male golden finger group 81 is laid with the second male golden finger group 82.In the present embodiment, this first male golden finger group 81 comprises three golden fingers, in order to replace power supply terminal (VBUS) on USB Type-C connector, to retain terminal (RFU) and configurating channel inspection terminal (CC); This second male golden finger group 82 comprises four golden fingers, in order to replace one group of data terminal on traditional USB2.0 connector, a power supply terminal and an earth terminal.Wherein, the rear of the three slice golden fingers of four golden finger positions in this first male golden finger group 81 in this second male golden finger group 82.

This male guiding access subgroup 91 is arranged on this male circuit board 8, in the present embodiment, this male guiding access subgroup 91 comprises five conducting connection terminals, in order to replace five butt (two groups of differential terminal and an earth terminal) on traditional USB3.0 connector.These five conducting connection terminals have junction and weld part respectively, and are electrically connected on this male circuit board 8 by those weld parts.When this male guiding access subgroup 91 is electrically connected on this male circuit board 8, those junctions lay respectively at the rear of this first male golden finger group 81 and this second male golden finger group 82, and from those golden finger positions in different level heights.

In the present embodiment, this male guiding access subgroup 91 againsts technique (Surface Mount Technology, SMT) by surface and is welded on this male circuit board 8.Preferably, in order to improve the bonding strength of those conducting connection terminals further, prevent the displacement problem that may cause when this connector male head 6 and corresponding USB connector female (this connector female end 1 such as shown in USB2.0 connector female end, USB3.0 connector male head or Fig. 1) grafting, this male circuit board 8 is also provided with two or more male location hole 83 at the rear of this second male golden finger group 82 simultaneously.Specifically, the quantity of this two or more male location hole 83 corresponds to the quantity of more than two conducting connection terminals that this male guiding access subgroup 91 comprises, for five in this enforcement.Those conducting connection terminals, and to be electrically connected via welding procedure and this male circuit board 8 to be fixed on this male circuit board 8 respectively by this two or more male location hole 83 of this weld part grafting again.In the present embodiment, this two or more male location hole 83 is blind hole, but is not limited.

This male circuit board 8 is provided with more than two panels at the other end away from this first male golden finger group 81 and transfers golden finger 84, golden finger 84 of more than this two panels transferring can be arranged on the same face (being such as arranged on the same face with these two male golden finger groups 81,82) on this male circuit board 8, or be separately positioned on the upper and lower faces of this male circuit board 8, be not limited.In the present embodiment, this connector male head 6 is electrically connected cable or the electronic installation (not shown) at rear by golden finger 84 of more than this two panels transferring.

Preferably, this first male golden finger group 81, second male golden finger group 82 and this male guiding access subgroup 91 are electrically connected more than this two panels respectively by the circuit (not shown) of acquiescence on this male circuit board 8 and transfer golden finger 84.In the present embodiment, more than this two panels to transfer the quantity of golden finger 84, the summation (in the present embodiment being 12) of the quantity of more than two conducting connection terminals that the quantity of the above golden finger of two panels that the quantity of the above golden finger of two panels comprised for this first male golden finger group 81, this second male golden finger group 82 comprise and this male guiding access subgroup 91 comprise, may correspond to 12 of possessing needed for the connector male head one side to USB Type-C specification and connects a little.

In this connector male head 6 of the present utility model, this male circuit board 8 is mainly connected in this insulating body 7.Specifically, this male circuit board 8 is connected in this male groove 72, and is placed in this hyoplastron 71.In the present embodiment, when this male circuit board 8 is connected in this male groove 72, the above golden finger of two panels in this first male golden finger group 81 is exposed to outside this hyoplastron 71 by this two or more first male opening 711 be positioned on the 4th position 7101, the above golden finger of two panels in this second male golden finger group 82 is exposed to outside this hyoplastron 71 by this two or more second male opening 712 be positioned on the 5th position 7102, more than two conducting connection terminals in this male guiding access subgroup 91 are exposed to outside this hyoplastron 71 by this two or more the 3rd male opening 713 be positioned on the 6th position 7103.

More specifically, in the present embodiment, the quantity of this two or more first male opening 711 is three, corresponds to the quantity of the above golden finger of two panels that this first male golden finger group 81 comprises.The quantity of this two or more second male opening 712 is four, corresponds to the quantity of the above golden finger of two panels that this second male golden finger group 82 comprises.The quantity of this two or more the 3rd male opening 713 is five, corresponds to the quantity of more than two conducting connection terminals that this male guiding access subgroup 91 comprises.

Specifically, the setting position of this second male golden finger group 82 and this male guiding access subgroup 91, correspond to the setting position of nine butt in traditional USB3.0 connector male head, and the summation of the quantity of more than two conducting connection terminals that the quantity of the above golden finger of two panels that this second male golden finger group 82 comprises and this male guiding access subgroup 91 comprise, corresponds to the quantity of nine butt in traditional USB3.0 connector male head.Can backward compatible USB2.0 and USB3.0 interface so as to, this connector male head 6 of the present utility model, and connect the connector female end (not shown) of USB2.0 and USB3.0 specification.

When the USB2.0 connector female end that this connector male head 6 grafting is traditional, this the second male golden finger group 82 be positioned in this connector male head 6 on the 5th position 7102 can be electrically conducted, thereby through USB2.0 interface transmission of signal and electric power with four butt of this USB2.0 connector female end; When the USB3.0 connector female end that this connector male head 6 grafting is traditional, this the second male golden finger group 82 on the 5th position 7102 is positioned at and this male guiding access subgroup 91 be positioned on the 6th position 7103 can be electrically conducted, thereby through USB3.0 interface transmission of signal and electric power with nine butt of this USB3.0 connector female end in this connector male head 6.

Please refer to Fig. 7, it is the terminal definition schematic diagram of the connector male head of the first embodiment of the present utility model.As shown in Figure 7, this the second male golden finger group 82 comprises the power supply golden finger (VBUS) of corresponding USB2.0 specification, ground connection golden finger (GND), the positive golden finger of transfer of data (D+) and transfer of data and bears golden finger (D-), this male guiding access subgroup 91 comprise corresponding USB3.0 specification earth terminal (GND), high-speed transfer sends plus end (SSTX+), high-speed transfer sends negative terminal (SSTX-), high-speed transfer receives plus end (SSRX+) and high-speed transfer receives negative terminal (SSRX-).

The front of the two panels above golden finger of the above golden finger position of two panels in this first male golden finger group 81 in this second male golden finger group 82.In the present embodiment, this the first male golden finger group 81 comprises at least three golden fingers, whereby, this first male golden finger group 81, this second male golden finger group 82 and this male guiding access subgroup 91 12 of just can form in USB Type-C specification needed for connector male head one side connect a little.Concrete as shown in Figure 7, this first male golden finger group 81 comprises the power supply golden finger (VBUS) of corresponding USB Type-C specification, preserving capital finger (RFU) and configurating channel detecting golden finger (CC).

When the traditional USB2.0 connector female end of this connector male head 6 grafting or USB3.0 connector female end, because this USB2.0 connector female end and this USB3.0 connector female end do not have any terminal in the corresponding position of above-mentioned 4th position 7101, therefore cannot connect with this first male golden finger group 81 be positioned on the 4th position 7101 in this connector male head 6, therefore the corresponding function of USB Type-C be cannot trigger, but transfer of data and the electric power transfer function of this USB2.0 connector female end or this USB3.0 connector female end and this connector male head 6 do not affected.

This ironware 60 is main in order to this insulating body 7 coated, this male circuit board 8 and this male guiding access subgroup 91, to provide the metallic shield effect of this connector male head 6.

Consult Fig. 8 and Fig. 9, the connector being respectively the first embodiment of the present utility model connects front schematic diagram and the rear schematic diagram of connector connection.As shown in Figure 8, the setting position of this female golden finger group 31 on this connector female end 1, correspond to the setting position of this male guiding access subgroup 91 on this connector male head 6, and the quantity of the above golden finger of two panels that this female golden finger group 31 comprises corresponds to the quantity of the conducting connection terminal that this male guiding access subgroup 91 comprises.The setting position of this first female guiding access subgroup 41 on this connector female end 1, correspond to the setting position of this second male golden finger group 82 on this connector male head 6, and the quantity of more than two conducting connection terminals that this first female guiding access subgroup 41 comprises corresponds to the quantity of the above golden finger of two panels that this second male golden finger group 82 comprises.The setting position of this second female guiding access subgroup 42 on this connector female end 1, correspond to the setting position of this first male golden finger group 81 on this connector male head 6, and the quantity of more than two conducting connection terminals that this second female guiding access subgroup 42 comprises corresponds to the quantity of the above golden finger of two panels that this first male golden finger group 81 comprises.

As shown in Figure 9, when this connector male head 6 this connector female end 1 of grafting, more than two conducting connection terminals in the above golden finger of two panels in this first male golden finger group 81 and this second female guiding access subgroup 42 connect, more than two conducting connection terminals in the above golden finger of two panels in this second male golden finger group 82 and this first female guiding access subgroup 41 connect, and the above golden finger of two panels in more than two conducting connection terminals in this male guiding access subgroup 91 and this female golden finger group 31 connects.So as to, the electronic installation (not shown) that this connector male head 6 opposite side connects, the electronic installation (not shown) that can be connected with this connector female end 1 opposite side carries out the transmission of data and electric power via USB Type-C interface.

Consult Figure 10 and Figure 11, the connector being respectively the second embodiment of the present utility model connects front schematic diagram and the rear schematic diagram of connector connection.Another connector female end 1 ' and another connector male head 6 ' is disclosed in second embodiment of the present utility model, this connector female end 1 ' can support USB electric power transfer (Power Delivery with this connector male head 6 ', PD) specification, is described as follows.

This connector female end 1 ' is with the difference of this connector female end 1 above-mentioned, this connector female end 1 ' has insulating base frame 2 ', this insulating base frame 2 ' has except this tongue 21 except extended in front end, also extended forward in bottom surface have the protuberance 24 being shorter than this tongue 21, this protuberance 24 is provided with at least one sense terminal pilot trench (being preferably two).This connector female end 1 ' has at least one inspection terminal 44 (being preferably two) be arranged in this sense terminal pilot trench further, and the abutting part of this inspection terminal 44 is exposed to outside this protuberance 24.

In general, the degree of depth (the rough length equaling this tongue 21) of standard USB2.0 connector female end and USB3.0 connector female end is approximately 8.38+/-0.08mm.In this connector female end 1 ' of the present embodiment, this inspection terminal 44 is arranged on the trailing edge position of this protuberance 24, and the distance between this abutting part of this inspection terminal 44 and the leading edge of this tongue 21 is between 8.8mm ~ 10.2mm, better between 8.9mm ~ 10.15mm, and its optimum value is 9.58mm.That is, the depth ratio standard USB2.0 connector female end of this connector female end 1 ' of the present utility model and the degree of depth of USB3.0 connector female end also want dark.Therefore, when standard USB2.0 connector male head or this connector female end 1 ' of standard USB3.0 connector male head grafting, this inspection terminal 44 can't be contacted, thus can not start USB PD correlation function.

This ironware 60 on this connector male head 6 above-mentioned trims with the leading edge position of this hyoplastron 71 is rough.This connector male head 6 ' is with the Main Differences of this above-mentioned connector male head 6, the length of the hyoplastron 71 ' on this connector male head 6 ' is identical with the length of this hyoplastron 71 on this connector male head 6 above-mentioned, but this connector male head 6 ' is configured with another ironware 60 ', the length of this ironware 60 ' is slightly longer than the length of this ironware 60 on this connector male head 6 above-mentioned.That is, the leading edge position of this ironware 60 ' and the leading edge position of this hyoplastron 71 ' are not positioned at same level position.Preferably, the length of this ironware 60 ' has more 1.2mm ~ 1.6mm than the length of this ironware 60 above-mentioned, and goodly has more 1.4mm.That is, the distance between the leading edge position of this ironware 60 ' and the leading edge position of this hyoplastron 71 ' is between 1.2mm ~ 1.6mm.

When this this connector female end 1 ' of connector male head 6 ' grafting, the leading edge of this ironware 60 ' can be conflicted this abutting part of this inspection terminal 44, trigger USB PD function whereby (specifically, after this inspection terminal 44 is triggered, send a signal to the control chip (not shown) that this connector female end 1 ' rear connects, and trigger USB PD function by this control chip).Whereby, this connector female end 1 ' of the present utility model also can support USB PD function with this connector male head 6 ' simultaneously.

It is worth mentioning that, this connector female end 1 ' of the present utility model also can support the USB PD connector male head grafting of standard, and this connector male head 6 ' also can in order to the USB PD connector female end of grafting standard, whereby, the power supply of 10W (5V x 2A), 18W (12V x 1.5A), 36W (12V x 3A), 60W (20V x 3A) or 100W (20V x 5A) is provided to export by USB PD standard.

Disclosed this connector male head of the utility model 6,6 ' and this connector female end 1,1 ' except being connected to each other, to carry out outside the transmission of data and electric power via USB Type-C interface, also can backward compatible USB2.0 connector public affairs/female, USB3.0 connector public affairs/female and USB PD connector public affairs/female.Whereby, user's many many elasticity in use.In addition, the USB2.0 connector on all electronic installations and USB3.0 connector in order to use the connector of USB Type-C interface, and all can be replaced by user, therefore can effectively save displacement cost.

Consulting Figure 12, is the cross-sectional schematic of the connector female end of the 3rd embodiment of the present utility model.3rd embodiment discloses another connector female end 10, as shown in Figure 12, this connector female end 10 mainly comprises insulating base frame 20, female circuit board 30, first female guiding access subgroup 401, second female guiding access subgroup the 402, the 3rd female guiding access subgroup the 403, the 4th female guiding access subgroup 404 and female change-over terminal subgroup 405.

In the present embodiment, this insulating base frame 20 has tongue 201, is provided with female groove 202 in this tongue 201.Primary importance 20101 place of the side leading edge of this tongue 201 offer communicate with this female groove 202 two or more first female opening 2011, to offer at the second place 20102 place at this primary importance 20101 rear communicate with this female groove 202 two or more second female opening 2012, offer two or more the 3rd female opening 2013 communicated with this female groove 202 at the 3rd position 20103 place at this second place 20102 rear.

From the above, wherein this tongue 201, this female groove 202, this primary importance 20101, this second place 20102, 3rd position 20103, this two or more first female opening 2011, this two or more second female opening 2012 and this two or more the 3rd female opening 2013 and this tongue 21 in above-mentioned first embodiment, this female groove 22, this primary importance 2101, this second place 2102, 3rd position 2103, this two or more first female opening 211, this two or more second female opening 212 and this two or more the 3rd female opening 213 identical, do not repeat them here.

This female circuit board 30 is provided with the first female golden finger group 301 at side luff cloth, the rear of this first female golden finger group 301 is provided with the two or more first female location hole 303 connecting this first female guiding access subgroup 401, the rear of this two or more first female location hole 303 is provided with the two or more second female location hole 304 connecting this second female guiding access subgroup 402, and the other end away from this first female golden finger group 301 is provided with the two or more female connecting hole 307 connecting this female change-over terminal subgroup 405.

From the above, wherein this female circuit board 30, this the first female golden finger group 301, this two or more first female location hole 303, this two or more second female location hole 304, this two or more female connecting hole 307, this the first female guiding access subgroup 401, this the second female guiding access subgroup 402 and this female change-over terminal subgroup 405 and this female circuit board 3 in this first embodiment, this female golden finger group 31, this two or more first female location hole 33, this two or more second female location hole 34, this female connecting hole 35, this the first female guiding access subgroup 41, this the second female guiding access subgroup 42 and this female change-over terminal subgroup 43 identical, do not repeat them here.

The difference of the utility model and this first embodiment above-mentioned this connector female end 1 disclosed is, the 4th position 20104 place of the opposite side leading edge of this tongue 201 offer communicate with this female groove 202 two or more the 4th female opening 2014, to offer at the 5th position 20105 place at the 4th rear, position 20104 communicate with this female groove 202 two or more the 5th female opening 2015, offer two or more the 6th female opening 2016 communicated with this female groove 202 at the 6th position 20106 place at the 5th rear, position 20105.

And, this female circuit board 30 is provided with the second female golden finger group 302 at opposite side luff cloth, the rear of this second female golden finger group 302 is provided with two or more the 3rd female location hole 305 connecting the 3rd female guiding access subgroup 403, and the rear of this two or more the 3rd female location hole 305 is provided with two or more the 4th female location hole 306 connecting the 4th female guiding access subgroup 404.

Specifically, the above golden finger of two panels in the present embodiment in this first female golden finger group 301 is exposed to outside this insulating base frame 20 by this insulating base frame 20 this two or more first female opening 2011 in this primary importance 20101; This first female guiding access subgroup 401 is arranged on this two or more first female location hole 303, and is exposed to outside this insulating base frame 20 by this two or more second female opening 2012 in this second place 20102 of this insulating base frame 20; This second female guiding access subgroup 402 is arranged on this two or more second female location hole 304, and is exposed to outside this insulating base frame 20 by this two or more the 3rd female opening 2013 of this insulating base frame 20 on the 3rd position 20103.

Further, the above golden finger of two panels in this second female golden finger group 302 is exposed to outside this insulating base frame 20 by this two or more the 4th female opening 2014 of this insulating base frame 20 on the 4th position 20104; 3rd female guiding access subgroup 403 is arranged on this two or more the 3rd female location hole 305, and is exposed to outside this insulating base frame 20 by this two or more the 5th female opening 2015 of this insulating base frame 20 on the 5th position 20105; 4th female guiding access subgroup 404 is arranged on this two or more the 4th female location hole 306, and is exposed to outside this insulating base frame 20 by this two or more the 6th female opening 2016 of this insulating base frame 20 on the 6th position 20106.

In the third embodiment, this the first female golden finger group 301 has five golden fingers of corresponding USB3.0 specification, this the first female guiding access subgroup 401 has four butt corresponding to USB2.0 specification, this the second female guiding access subgroup 402 has three butt corresponding to USB Type-C specification, and this first female golden finger group 301, this first female guiding access subgroup 401, this second female guiding access subgroup 402 are arranged on the same side of this tongue 201.In addition, this the second female golden finger group 302 has five golden fingers of corresponding USB3.0 specification, 3rd female guiding access subgroup 403 has four butt corresponding to USB2.0 specification, 4th female guiding access subgroup 404 has three butt corresponding to USB Type-C specification, and this second female golden finger group the 302, the 3rd female guiding access subgroup the 403, the 4th female guiding access subgroup 404 is arranged on the same side of this tongue 201.

As mentioned above, the connector female end 10 in the present embodiment corresponds to 24 of possessing needed for standard USB Type-C connector female end by this first female golden finger group 301, this second female golden finger group 302, this first female guiding access subgroup 401, this second female guiding access subgroup the 402, the 3rd female guiding access subgroup 403 and the 4th female guiding access subgroup 404 and connects a little.

The above, be only illustrating of preferred embodiment of the present utility model, and be not used to limit to protection range of the present utility model, and other any equivalent transformation all should belong to the right of the application.

Claims

1. a connector female end, is characterized in that, this connector female end comprises:

Female change-over terminal subgroup, is electrically connected described female circuit board, and described female golden finger group, described first female guiding access subgroup and described second female conducting connection terminal group are electrically connected this female change-over terminal subgroup respectively by the circuit on described female circuit board;

2. connector female end according to claim 1, it is characterized in that, described female golden finger group comprises the GND golden finger of corresponding USB3.0 specification, SSTX+ golden finger, SSTX-golden finger, SSRX+ golden finger and SSRX-golden finger, and described first female guiding access subgroup comprises the VBUS terminal of corresponding USB2.0 specification, GND terminal, D+ terminal and D-terminal.

3. connector female end according to claim 2, it is characterized in that, described second female guiding access subgroup at least comprises the VBUS terminal of corresponding USB Type-C specification, RFU terminal and CC terminal, and described female change-over terminal subgroup at least comprises 12 conversion terminals.

4. connector female end according to claim 3, it is characterized in that, 4th position of the opposite side leading edge of described tongue has two or more the 4th female opening communicated with described female groove, 5th position at described 4th rear, position has two or more the 5th female opening communicated with described female groove, the 6th position at described 5th rear, position has two or more the 6th female opening communicated with described female groove, described female circuit board is provided with the second female golden finger group in opposite side leading edge, and described connector female end also comprises the 3rd female guiding access subgroup and the 4th female guiding access subgroup of the opposite side being arranged on described female circuit board, wherein said second female golden finger group is exposed to outside described tongue by described two or more the 4th female opening be positioned on described 4th position, described 3rd female guiding access subgroup is exposed to outside described tongue by described two or more the 5th female opening be positioned on described 5th position, described 4th female guiding access subgroup is exposed to outside described tongue by described two or more the 6th female opening be positioned on described 6th position.

5. connector female end according to claim 4, it is characterized in that, described second female golden finger group comprises five golden fingers corresponding to USB3.0 specification, described first female guiding access subgroup comprises four butt corresponding to USB2.0 specification, and described second female guiding access subgroup comprises three butt corresponding to USB Type-C specification.

6. connector female end according to claim 3, it is characterized in that, this connector female end also comprises outer iron-clad, the coated described insulating base frame of this outer iron-clad, described female circuit board, described first female guiding access subgroup, described second female guiding access subgroup and described female change-over terminal subgroup.

7. connector female end according to claim 3, is characterized in that, this connector female end also comprises protection assembly, and this protection assembly is electrically connected on described female circuit board.

8. connector female end according to claim 7, is characterized in that, described protection assembly is common-mode filter, pottery suppresses ESD assembly or transient voltage suppresser.

9. connector female end according to claim 7, is characterized in that, has and communicate with described female groove and storage tank for receiving described protection assembly in described tongue.

10. connector female end according to claim 9, it is characterized in that, the rear of described female golden finger group is provided with two or more first female location hole, this two or more first female location hole rear is provided with two or more second female location hole, the other end away from described female golden finger group is provided with two or more female connecting hole, these conducting connection terminals in described first female guiding access subgroup respectively two or more first female location hole described in grafting to be fixed on described female circuit board and to be electrically connected with described female circuit board, these conducting connection terminals in described second female guiding access subgroup respectively two or more second female location hole described in grafting to be fixed on described female circuit board and to be electrically connected with described female circuit board, these conversion terminals in described female change-over terminal subgroup respectively two or more female connecting hole described in grafting to be fixed on described female circuit board and to be electrically connected with described female circuit board.

11. connector female ends according to claim 10, is characterized in that, described two or more first female location hole and described two or more second female location hole are blind hole, and described two or more female connecting hole is perforation.

12. connector female ends according to claim 10; it is characterized in that, described female golden finger group, described first female guiding access subgroup, described second female guiding access subgroup, described female change-over terminal subgroup and described protection assembly are arranged on the same side of described female circuit board.

13. connector female ends according to claim 12, is characterized in that, the setting position of described female golden finger group and described first female guiding access subgroup corresponds to the setting position of nine butt in traditional USB3.0 connector female end.

14. connector female ends according to claim 13, it is characterized in that, this connector female end also comprises at least one inspection terminal, the bottom surface of described insulating base frame is extended forward the protuberance being shorter than described tongue, at least one sense terminal pilot trench is provided with in this protuberance, described inspection terminal is arranged in described sense terminal pilot trench, and the abutting part of described inspection terminal is exposed to outside described protuberance, the distance between wherein said abutting part and described tongue leading edge is between 8.8mm ~ 10.2mm.

The connector male head that connector female end in 15. 1 kinds of corresponding claims 1-14 described in any one uses, it is characterized in that, this connector male head comprises:

Male guiding access subgroup, be electrically connected described male circuit board, this male guiding access subgroup comprises more than two conducting connection terminals, and the junction of these conducting connection terminals lays respectively at the rear of described two male golden finger groups, and is positioned at differentiated levels with described two male golden finger groups;

16. connector male heads according to claim 15, it is characterized in that, described second male golden finger group comprises the VBUS golden finger of corresponding USB2.0 specification, GND golden finger, D+ golden finger and D-golden finger, and described male guiding access subgroup comprises the GND terminal of corresponding USB3.0 specification, SSTX+ terminal, SSTX-terminal, SSRX+ terminal and SSRX-terminal.

17. connector male heads according to claim 16, is characterized in that, described first male golden finger group at least comprises the VBUS golden finger of corresponding USB Type-C specification, RFU golden finger and CC golden finger.

18. connector male heads according to claim 17, it is characterized in that, the rear of described two male golden finger groups is provided with two or more male location hole, these conducting connection terminals in described male guiding access subgroup respectively two or more male location hole described in grafting to be fixed on described male circuit board and to be electrically connected with described male circuit board.

19. connector male heads according to claim 18, is characterized in that, the setting position of described second male golden finger group and described male guiding access subgroup corresponds to the setting position of nine butt of traditional USB3.0 connector male head.

20. connector male heads according to claim 19, is characterized in that, this connector male head also comprises ironware, the coated described insulating body of this ironware, described male circuit board and described male guiding access subgroup.

21. connector male heads according to claim 20, is characterized in that, the distance of the leading edge position of described ironware and the exterior region interdigit of described hyoplastron is between 1.2mm ~ 1.6mm.