CN112397948A

CN112397948A - Female seat of Type-C, Type-C plug system and electronic system

Info

Publication number: CN112397948A
Application number: CN201910743593.3A
Authority: CN
Inventors: 孙长宇
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2021-02-23

Abstract

The utility model relates to a female seat of Type-C, Type-C plug system and electronic system relates to the electrical connection field, and this female seat of Type-C includes: the tongue plate is provided with an upper tongue plate surface and a lower tongue plate surface which are parallel and opposite; a first row of terminals disposed on the upper tongue plate surface; the second row of terminals are arranged on the lower tongue plate surface; the first row of terminals and the second row of terminals have n ground terminals GND; when no Type-C male socket is connected to the Type-C female socket, at least one target ground terminal GND is suspended in the n ground terminals GND. When no Type-C male socket is connected to the Type-C female socket, the target grounding terminal GND is set to be in a suspended state, so that the terminal on the Type-C female socket is controlled not to be powered on, the problem that electrolytic corrosion occurs to the Type-C female socket caused by the fact that the terminal is powered on is avoided, and the durability and the safety of the Type-C female socket are improved.

Description

Female seat of Type-C, Type-C plug system and electronic system

Technical Field

The application relates to the field of electrical connection, in particular to a Type-C female socket, a Type-C plug system and an electronic system.

Background

USB Type-C, referred to as Type-C for short, is a hardware interface specification of Universal Serial Bus (USB), and is widely used in mobile terminals. The Type-C interface comprises: public seat of Type-C and the female seat of Type-C. Public seat of Type-C can regard as data transmission line's plug, and the socket on the mobile terminal can be fixed to the female seat of Type-C.

A typical Type-C female housing includes 24 terminals. Since among them 8 high speed data transmission (TX and RX) terminals are not used on most mobile terminals. Therefore, there are two types of Type-C public seats widely used at present: one is the female seat of 16 terminal types-C, one is the female seat of 12 terminal types-C.

However, even under the condition that no Type-C public seat inserts the female seat of Type-C, the partial terminal of the female seat of Type-C also can be in the power-on state, remains on the base when water stain or other liquid, can lead to the female seat of Type-C to take place the problem of electrolytic corrosion.

Disclosure of Invention

The embodiment of the disclosure provides a female seat of Type-C, Type-C plug system and electronic system, can solve and remain on the base when water stain or other liquid, can lead to the female seat of Type-C to take place the problem of electrolytic corrosion. The technical scheme is as follows:

according to a first aspect of the embodiments of the present disclosure, there is provided a Type-C female seat, comprising:

the tongue plate is provided with an upper tongue plate surface and a lower tongue plate surface which are parallel and opposite;

a first row of terminals disposed on the upper tongue plate surface;

a second row of terminals disposed on the lower tongue plate surface;

the first row of terminals and the second row of terminals have n ground terminals GND;

when no Type-C male socket is connected to the Type-C female socket, at least one target ground terminal GND is suspended in the n ground terminals GND.

In an alternative embodiment, the first bank of terminals includes a first USB PD communication line terminal CC1 therein, and the second bank of terminals includes a second USB PD communication line terminal CC2 therein;

when the target ground terminal GND is in the floating state, the first and second USB PD communication line terminals CC1 and CC2 are not powered on.

In an optional embodiment, the Type-C female socket is applied to an electronic device, and the electronic device further comprises a comparator and a processor;

the target ground terminal GND is connected with a comparator, and when the target ground terminal GND is in the suspended state, the comparator generates an interrupt signal of a first value;

the comparator is connected with the processor, and the processor controls the first USB PD communication line terminal CC1 and the second USB PD communication line terminal CC2 not to be powered on according to the first value interrupt signal.

In an alternative embodiment, the target ground terminal GND is connected to a first end of a first resistor, and a second end of the first resistor is connected to a first end of a first circuit;

the first circuit comprises a second circuit and a third circuit which are connected in parallel;

the second circuit comprises a second resistor and a third resistor which are connected in series, and the third circuit comprises a fourth resistor and a fifth resistor which are connected in series;

a first end of the first circuit is located between the second resistor and the third resistor;

a second end of the first circuit is located between the fourth resistor and the fifth resistor;

the first end of the first circuit is also connected with the positive end of the comparator, and the second end of the first circuit is connected with the negative end of the comparator.

In an optional embodiment, the first row of terminals and the second row of terminals further have n power terminals VBUS therein;

the first pin length of the target ground terminal GND is smaller than the second pin length of the power supply terminal VBUS.

the Type-C female seat also comprises a thermistor, and the thermistor is used for determining the temperature value of the Type-C female seat;

the power supply terminal VBUS is connected with a target switch, and when the target switch is disconnected, the charging process of the power supply terminal VBUS is terminated;

the target switch is connected with the processor, and when the temperature value of the Type-C female socket is higher than a preset threshold value, the processor controls the target switch to be disconnected.

In an optional embodiment, the first row of terminals includes a first ground terminal GND and a second ground terminal GND;

the second row of terminals comprises a third ground terminal GND and a fourth ground terminal GND;

at least one of the first, second, third, and fourth ground terminals GND is present.

In an alternative embodiment, the Type-C female socket includes 24 terminals;

the first row of terminals includes: the first ground terminal GND, the first high-speed transmission terminal TX1+, the second high-speed transmission terminal TX1-, the first power terminal VBUS, the first USB PD communication line terminal CC1, the first USB data transmission terminal D +, the second USB data transmission terminal D-, the first auxiliary signal terminal SBU1, the second power terminal VBUS, the third high-speed transmission terminal RX2-, the fourth high-speed transmission terminal RX2+, and the second ground terminal GND are arranged in sequence;

the second row of terminals includes: the third ground terminal GND, the fifth high-speed transmission terminal RX1+, the sixth high-speed transmission terminal RX1-, the third power terminal VBUS, the second auxiliary signal terminal SBU2, the third USB data transmission terminal D-, the fourth USB data transmission terminal D +, the second USB PD communication line terminal CC2, the fourth power terminal VBUS, the seventh high-speed transmission terminal TX2-, the eighth high-speed transmission terminal TX2+, and the fourth ground terminal GND are arranged in sequence.

In another aspect, a Type-C plug system is provided, the Type-C plug system comprising: a Type-C male seat and a Type-C female seat;

the female seat of Type-C comprises the female seat of Type-C of any one of claims 1 to 8.

In an alternative embodiment, the Type-C male dock comprises:

the base is provided with a first base surface and a second base surface which are parallel and opposite;

a first row of terminals disposed on the first base surface;

a second row of terminals disposed on the second base surface;

when the Type-C male socket is not connected into the Type-C female socket, at least one target ground terminal GND is suspended in the n ground terminals GND.

In another aspect, an electronic system is provided, the electronic system including: a data line and an electronic device;

the female seat of Type-C is provided with to the one end of electronic equipment, the female seat of Type-C includes the female seat of Type-C of any one of claims 1 to 8.

In another aspect, an electronic system is provided, the electronic system including: external equipment and electronic equipment;

In another aspect, an adapter is provided, wherein a Type-C female socket is provided at one end of the adapter, and the Type-C female socket comprises the Type-C female socket according to any one of claims 1 to 8.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:

through when not having the public seat of Type-C on the female seat of Type-C and inserting, set up at least one target ground terminal GND in this n ground terminal GND into unsettled state to it inserts to confirm not having the public seat of Type-C on this female seat of Type-C with this unsettled state, and can control the terminal on the female seat of Type-C not to go up the electricity with this, when having avoided not having the public seat of Type-C on the female seat of Type-C to insert, because the problem of electrolytic corrosion takes place for the female seat of Type-C that leads to because the electricity of terminal, the durability and the security of the female seat of Type-C have been improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a schematic external structure diagram of a 24-terminal Type-C female socket according to an exemplary embodiment of the present disclosure;

fig. 2 is a schematic view of an internal terminal structure of a 24-terminal Type-C female socket provided in another exemplary embodiment of the present disclosure;

fig. 3 is a schematic view of an internal terminal structure of a 16-terminal Type-C female socket according to another exemplary embodiment of the present disclosure;

fig. 4 is a schematic perspective view of a 16-terminal Type-C female socket according to another exemplary embodiment of the present disclosure;

fig. 5 is a schematic view of a planar structure at a terminal socket of a female socket of 16-terminal Type-C according to another exemplary embodiment of the present disclosure;

fig. 6 is a schematic diagram illustrating a connection manner of the target ground terminal GND and the comparator according to an exemplary embodiment of the present disclosure;

fig. 7 is a schematic diagram of a circuit configuration between the target ground terminal GND and the comparator provided in another exemplary embodiment of the present disclosure;

FIG. 8 is a schematic view of an internal terminal structure of a Type-C female socket provided in another exemplary embodiment of the present disclosure;

fig. 9 is a schematic diagram of a connection structure of the power supply terminal VBUS and the target switch according to another exemplary embodiment of the present disclosure;

FIG. 10 is a schematic diagram of a Type-C plug system according to an exemplary embodiment of the present disclosure;

FIG. 11 is a schematic perspective view of a Type-C male seat provided in an exemplary embodiment of the present disclosure;

FIG. 12 is a schematic diagram illustrating a planar configuration of a socket of a Type-C male socket provided in an exemplary embodiment of the present disclosure;

FIG. 13 is a schematic diagram of an electronic system provided by an exemplary embodiment of the present disclosure;

figure 14 is a schematic diagram of an adapter structure provided in an exemplary embodiment of the present disclosure.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

A typical Type-C female socket has 24 ports, the external structure of which is shown in FIG. 1, the front part 1001 of the Type-C female socket 100 is a socket, and the socket of the Type-C male socket is inserted into the Type-C female socket; the rear 1002 is connected to an electronic device. The middle part of the socket is provided with a tongue plate 1003 hanging up and down, and the upper surface and the lower surface of the tongue plate are respectively provided with two rows of terminals. The internal structure of the Type-C female housing is obtained by projecting from the front 1001 inwards as shown in FIG. 2. The inner ring is annular and is a tongue plate, two rows of terminals are respectively arranged on the upper outer surface and the lower outer surface of the inner ring, the terminals are two rows of conductors which are arranged in parallel, a certain interval is arranged between the terminals, and the interval is not drawn in order to more visually show the arrangement sequence of the terminals in fig. 2. The upper row is a first row of terminals, and the terminal positions A1 to A12 are sequentially arranged from left to right; the lower row is a second row of terminals, and the terminal positions B1-B12 are arranged from right to left in sequence.

The first row of terminals sequentially comprises from left to right: a first ground terminal GND located at the terminal bit of a1, a transmission terminal TX1+ located at the terminal bit of a2, a transmission terminal TX1+ located at the terminal bit of A3, a first power terminal VBUS located at the terminal bit of a4, a first USB PD communication line terminal CC1 located at the terminal bit of a5, a first data terminal D + located at the terminal bit of a6, a second data terminal D + located at the terminal bit of a7, a first auxiliary terminal SBU1 located at the terminal bit of A8, a second power terminal VBUS located at the terminal bit of a9, a reception terminal RX2+ located at the terminal bit of a10, a reception terminal RX2+ located at the terminal bit of a11, and a second ground terminal GND located at the terminal bit of a 12;

the second row of terminals sequentially comprises from left to right: a third ground terminal GND located at a terminal bit of B12, a receiving terminal RX1+ located at a terminal bit of B11, a receiving terminal RX1+ located at a terminal bit of B10, a third power terminal VBUS located at a terminal bit of B9, a second auxiliary terminal SBU2 located at a terminal bit of B8, a third data terminal D "located at a terminal bit of B7, a fourth data terminal D" located at a terminal bit of B6, a second USB PD communication line terminal CC2 located at a terminal bit of B5, a fourth power terminal VBUS located at a terminal bit of B4, a transmitting terminal TX2+ located at a terminal bit of B3, a transmitting terminal TX2+ located at a terminal bit of B2, and a fourth ground terminal GND located at a terminal bit of B1.

Four pairs of transmitting terminals TX and receiving terminals RX, in which the a2 terminal bit, the A3 terminal bit, the a10 terminal bit, the a11 terminal bit, the B2 terminal bit, the B3 terminal bit, the B10 terminal bit, and the B11 terminal bit are used for high-speed data transmission. In most cases, the electronic device does not need to perform high-speed data transmission, and the four pairs of the transmitting terminal TX and the receiving terminal RX are not used, so that a 16-terminal Type-C female socket is widely used after the eight terminals are removed.

Fig. 3 is a terminal structure schematic diagram of a 16-terminal Type-C female socket. Compared with a 24-terminal Type-C male socket, the a2 terminal position, the A3 terminal position, the a10 terminal position, the a11 terminal position, the B2 terminal position, the B3 terminal position, the B10 terminal position, and the B11 terminal position between the ground terminal GND and the power supply terminal VBUS are smooth and insulating tongues without terminals.

Referring to fig. 4 and 5, fig. 4 is a perspective structural view of a Type-C female socket provided in an exemplary embodiment of the present disclosure, and fig. 5 is a plan structural view of a socket of the Type-C female socket of the exemplary embodiment, where the Type-C female socket includes:

a tongue plate 401, wherein an upper tongue plate surface 402 and a lower tongue plate surface 403 which are parallel and opposite to each other are formed on the tongue plate 401;

a first row of terminals 502 disposed on the upper tongue plate surface 402;

a second row of terminals 503 disposed on the lower tongue plate surface 403;

the first row of terminals 502 and the second row of terminals 503 have n ground terminals GND, n being a positive integer;

when no Type-C male socket is connected to the Type-C female socket, at least one target ground terminal GND is in a floating state in the n ground terminals GND, as shown in fig. 2, the ground terminal GND located at the terminal position of a12 is floating, and as the target ground terminal GND, it is noted that the target ground terminal GND may also be implemented as the first ground terminal GND located at the terminal position of a1, the third ground terminal GND located at the terminal position of B12, or the fourth ground terminal GND located at the terminal position of B1, which is not limited in the embodiment of the present disclosure.

Optionally, the floating state is used to indicate that the target ground terminal GND is not connected to a high level or a low level, that is, the target ground terminal GND is not connected to a power supply or a ground.

Alternatively, the first row of terminals 502 includes a first ground terminal GND and a second ground terminal GND, the second row of terminals 503 includes a third ground terminal GND and a fourth ground terminal GND, and at least one target-side ground terminal is present among the first ground terminal GND, the second ground terminal GND, the third ground terminal GND, and the fourth ground terminal GND.

To sum up, when the female seat of Type-C that this disclosed embodiment provided, through do not have the public seat of Type-C on the female seat of Type-C and insert, at least one target ground terminal GND in this n ground terminal GND sets up to unsettled state to do not have the public seat of Type-C to insert on confirming this female seat of Type-C with this unsettled state, and can control the terminal on the female seat of Type-C not to go up the electricity with this, avoided when no public seat of Type-C inserts on the female seat of Type-C, because the problem of electrolytic corrosion takes place for the female seat of Type-C that leads to on the terminal, improved the durability and the security of the female seat of Type-C.

In an optional embodiment, the first row of terminals further includes a first USB PD communication line terminal CC1, the second row of terminals further includes a second USB PD communication line terminal CC2, and when the target ground terminal GND is in the floating state, the first USB PD communication line terminal CC1 and the second USB PD communication line terminal CC2 are not powered.

Optionally, the first USB PD communication line terminal is a terminal in the first row of terminals located at terminal a5, and the second USB PD communication line terminal is a terminal in the second row of terminals located at terminal B5.

Optionally, in the related art, since the first USB PD communication line terminal CC1 and the second USB PD communication line terminal CC2 are used to identify the role of the Type-C female socket, that is, determine whether the device in which the Type-C female socket is located is a slave device (english: slave) that inputs energy or a master device (english: host) that outputs data or energy, even when no Type-C male socket is connected to the Type-C female socket, the first USB PD communication line terminal CC1 and the second USB PD communication line terminal CC2 are both in the powered-on state.

In the embodiment of the present disclosure, when the target ground terminal GND is in a floating state, the first USB PD communication line terminal CC1 and the second USB PD communication line terminal CC2 are not powered on, so as to avoid the problem of electrolytic corrosion caused by the first USB PD communication line terminal CC1 and the second USB PD communication line terminal CC2 being continuously powered on.

In an optional embodiment, a comparator is further connected to the target ground terminal GND for determining whether the target ground terminal is in a floating state. Illustratively, as shown in fig. 6, the target ground terminal GND is connected to the comparator 61, when the target ground terminal GND is in a floating state, the comparator 61 generates a first value interrupt signal (INT signal), optionally, the comparator 61 is connected to the processor 62, and the processor 62 controls the first USB PD communication line terminal CC1 and the second USB PD communication line terminal CC2 not to be powered on according to the first value INT signal.

Referring to fig. 7, schematically, the comparator 61 is connected to the target ground terminal GND in the manner shown in fig. 7, the target ground terminal GND is connected to a first end (where the point a is located) of the first resistor 71, a second end of the first resistor 71 is connected to a first end of the first circuit 720, the first circuit 720 includes a second circuit and a third circuit connected in parallel, the second circuit includes a second resistor 721 and a third resistor 722 connected in series, the third circuit includes a fourth resistor 723 and a fifth resistor 724 connected in series, the first terminal of the first circuit 720 is located between the second resistor 721 and the third resistor 722, the second terminal of the first circuit 720 (where point B is located) is located between the fourth resistor 723 and the fifth resistor 724, the first terminal of the first circuit 720 is further connected to the positive terminal of the comparator 62, and the second terminal of the first resistor is further connected to the negative terminal of the comparator 62.

Optionally, a third terminal of the first circuit 720 is grounded, and a fourth terminal of the first circuit 720 corresponds to a rated voltage, wherein the third terminal of the first circuit 720 is located between the second resistor 721 and the fourth resistor 723, and the fourth terminal of the first circuit 720 is located between the third resistor 722 and the fifth resistor 724.

Optionally, the comparator 61 is a TLV7031 comparator, the second resistor 721 has a resistance of 68k Ω, the third resistor 722 has a resistance of 20k Ω, the fourth resistor 723 has a resistance of 330k Ω, and the fifth resistor 724 has a resistance of 47k Ω.

Optionally, when no Type-C male socket is connected to the Type-C female socket, the target ground terminal GND is in a suspended state, according to a voltage division relationship of the resistor, a voltage of a positive terminal of the comparator is greater than a voltage of a negative terminal, the comparator generates an INT signal (for example, INT takes a value of 1) with a first value, and after the INT signal with the value of 1 is sent to the processor by the comparator, the processor controls the first USB PD communication line terminal CC1 and the second USB PD communication line terminal CC2 not to be powered on according to the INT signal.

Optionally, when a Type-C male seat is connected to the Type-C female seat, according to a voltage division relationship of the resistor, and a voltage of a positive terminal of the comparator is smaller than a voltage of a negative terminal, the comparator generates an INT signal (for example, INT value is 0) of a second value, where the INT signal is used to indicate that the Type-C male seat is connected to the current Type-C female seat, and the processor controls the first USB PD communication line terminal CC1 and the second USB PD communication line terminal CC2 to be powered on according to the INT signal of which the value is 0, so that the first USB PD communication line terminal CC1 and the second USB PD communication line terminal CC2 determine a role of a device in which the current Type-C female seat is located, and implement a charging or data transmission process.

Optionally, when the male seat of Type-C is disconnected from the female seat of Type-C, as follows: the data line is extracted from the Type-C female seat in the charging process, and the electric arc phenomenon easily occurs in the process of extracting the data line due to the fact that the charging power in the charging process is large, and the danger is improved.

Fig. 8 is a schematic diagram of an internal terminal structure of a Type-C female socket according to an exemplary embodiment of the disclosure, and as shown in fig. 8, n power terminals VBUS are included in the first row of terminals 810 and the second row of terminals 820 (for example, 4 power terminals VBUS are included in the first row of terminals and the second row of terminals), where a first pin length of the target ground terminal GND is smaller than a second pin length of the power terminals VBUS.

Optionally, when the Type-C male socket is disconnected from the Type-C female socket, the target ground GND is switched to a suspended state, according to a resistance voltage division relationship, the voltage of the positive terminal of the comparator is greater than that of the negative terminal, the INT signal is changed from 0 to 1, the hardware circuit is interrupted, the charging power level is adjusted within a specified time after the system is interrupted in quick response, or the charging power level is directly adjusted to a non-charging state, and when the pin of the power supply terminal VBUS is disconnected, the current on the pin is low, so that an arc phenomenon is avoided.

Optionally, the power supply terminal VBUS is connected to a target switch, and when the INT signal changes from 0 to 1, the target switch corresponding to the power supply terminal VBUS is controlled to be turned off, so as to interrupt the charging process of the power supply terminal VBUS. Optionally, the response time of the target switch is in the order of nanoseconds, and the action of manually pulling out the data line from the Type-C female socket is about several hundred milliseconds, when the target ground GND is disconnected, the power terminal VBUS is still in a connected state, and when the power terminal VBUS is disconnected, the current IBUS is adjusted, so that the generation of the arc phenomenon is avoided.

In an optional embodiment, the power supply terminal VBUS may further control the charging process according to a temperature value of the Type-C female socket, and optionally, a thermistor is further included in the Type-C female socket, and the thermistor is used for determining the temperature value of the Type-C female socket. The power supply terminal VBUS is connected with a target switch, when the target switch is disconnected, the charging process of the power supply terminal VBUS is terminated, the target switch is connected with the processor, and when the temperature value of the Type-C female seat is higher than a preset threshold value, the processor controls the target switch to be disconnected.

Optionally, the thermistor can be connected with any one terminal in the Type-C female socket and also can be connected with other components in the Type-C female socket, and optionally, the thermistor is connected with the power supply terminal VBUS which is currently participating in the charging process in the Type-C female socket.

Optionally, the power supply terminal VBUS connected to the target switch may be one or several of the n power supply terminals VBUS, and the n power supply terminals VBUS may be connected to the target switch and control the charging process through the target switch.

Optionally, the target switch is further connected with an interrupt pin (INT pin), the processor acquires the resistance value of the thermistor in real time, so as to determine the temperature value of the Type-C female socket, and when the temperature value of the Type-C female socket is greater than a preset threshold, the processor controls the INT pin to disconnect the target switch corresponding to the power supply terminal VBUS, so as to stop charging.

Referring to fig. 9, the power supply terminal VBUS is connected to the target switch 910, and the target switch 910 is further connected to the INT pin, and the target switch 910 is controlled to be turned off by the INT pin, so as to stop the charging process of the power supply terminal VBUS.

Fig. 10 is a structural diagram of a Type-C plug system provided in an exemplary embodiment of the present disclosure, the Type-C plug system 1000 including: a Type-C male seat 1010 and a Type-C female seat 1020;

the Type-C female socket comprises any one of the Type-C female sockets provided in the above embodiments.

A 16-terminal Type-C male socket structure shown in connection with fig. 11 and 12. Fig. 11 is a perspective view of the Type-C male socket provided by the exemplary embodiment, and fig. 12 is a plan view of the socket of the Type-C male socket provided by the exemplary embodiment. This public seat of Type-C includes:

a base 1101 formed with a first base surface 1201 and a second base surface 1202 which are parallel and opposed;

a first row of terminals 1203 disposed on the first base surface 1201;

a second row of terminals 1204 disposed on the second base surface 1202;

the first row of terminals 1203 and the second row of terminals 1204 have n ground terminals GND, n being a positive integer;

when the male seat of Type-C does not insert the female seat of Type-C, there is at least one target ground terminal GND unsettled state in n ground terminal GND.

Optionally, the first row of terminals of the Type-C male socket includes a first ground terminal GND located at a12 terminal bit, a first power terminal VBUS located at a9 terminal bit, a first auxiliary terminal SBU1 located at A8 terminal bit, a first data terminal D "located at a7 terminal bit, a second data terminal D" located at a6 terminal bit, a USB PD communication line CC located at a5 terminal bit, a second power terminal VBUS located at a4 terminal bit, and a second ground terminal GND located at a1 terminal bit, which are sequentially arranged;

the second row of terminals includes a third ground terminal GND at the terminal bit of B1, a third power terminal VBUS at the terminal bit of B4, a first voltage connector terminal VCONN at the terminal bit of B5, a third data terminal D + at the terminal bit of B6, a fourth data terminal D + at the terminal bit of B7, a second auxiliary terminal SBU2 at the terminal bit of B8, a fourth power terminal VBUS at the terminal bit of B9, and a fourth ground terminal GND at the terminal bit of B12, which are sequentially arranged.

In an alternative example, the Type-C male socket is located at the third data terminal D + of the B6 terminal bit and the fourth data terminal D-of the B7 terminal bit, and is an empty terminal, and the rear part of the terminal is not connected with the data line and does not perform data transmission.

Fig. 13 is a block diagram of an electronic system provided by an exemplary embodiment of the present disclosure, the electronic system 1300 including: a data line 1301 and an electronic device 1302;

the electronic device may be: cell-phone, panel computer, notebook computer, treasured that charges, USB flash disk, intelligent movement wearing equipment.

One end of the electronic device 1302 is provided with a Type-C female socket 1303, and the Type-C female socket 1303 comprises any Type of Type-C female socket provided by the above embodiments.

In conclusion, the electronic system provided by the embodiment has the advantages that when no Type-C male socket is connected to the Type-C female socket, at least one target ground terminal GND in the n ground terminals GND is set to be in a suspended state, so that the Type-C male socket is not connected to the Type-C female socket is determined in the suspended state, and the terminal on the Type-C female socket can be controlled not to be powered on, thereby avoiding the problem that electrolytic corrosion occurs to the Type-C female socket due to the fact that the terminal is powered on when no Type-C male socket is connected to the Type-C female socket, and improving the durability and safety of the Type-C female socket.

Figure 14 is a block diagram of an adapter provided in an exemplary embodiment of the disclosure, where one end of the adapter 1400 is provided with a Type-C female socket 1401, and the Type-C female socket includes any one of the Type-C female sockets provided in the above embodiments.

The other end of the adapter is a USB interface 2001, which may be: USB Type-A, USB Type-B, Micro-B, USB Type-C, Lightning.

The interface of the other end of the adapter can be multiple.

In an exemplary embodiment, the other end of the adapter has a USB interface 2001 and a second USB interface 2002.

In conclusion, the adapter provided by the embodiment, when no Type-C male socket is connected to the Type-C female socket, at least one target ground terminal GND in the n ground terminals GND is set to be in a suspended state, so that the Type-C male socket is not connected to the Type-C female socket determined in the suspended state, and the terminal on the Type-C female socket can be controlled not to be powered on, thereby avoiding the problem that electrolytic corrosion occurs to the Type-C female socket due to the fact that the terminal is powered on when no Type-C male socket is connected to the Type-C female socket, and improving the durability and safety of the Type-C female socket.

It should be understood that reference to "a plurality" herein means two or more. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. The utility model provides a female seat of Type-C, its characterized in that, the female seat of Type-C includes:

a first row of terminals disposed on the upper tongue plate surface;

a second row of terminals disposed on the lower tongue plate surface;

when no Type-C male socket is connected to the Type-C female socket, at least one target ground terminal GND is in a suspended state in the n ground terminals GND.

2. The Type-C female dock according to claim 1, wherein said first row of terminals comprises a first USB PD communication line terminal CC1 therein, and said second row of terminals comprises a second USB PD communication line terminal CC2 therein;

3. The Type-C female socket according to claim 2, wherein said Type-C female socket is applied in an electronic device, said electronic device further comprising a comparator and a processor;

4. The Type-C female socket according to claim 3,

the target ground terminal GND is connected with a first end of a first resistor, and a second end of the first resistor is connected with a first end of a first circuit;

5. The Type-C female socket according to claim 1, wherein said first row of terminals and said second row of terminals further have n power terminals VBUS therein;

6. The Type-C female socket according to claim 1, wherein said first row of terminals and said second row of terminals further have n power terminals VBUS therein;

7. The Type-C female socket according to claim 1,

the first row of terminals comprises a first ground terminal GND and a second ground terminal GND;

8. The Type-C female socket according to claim 7, wherein said Type-C female socket comprises 24 terminals;

9. A Type-C plug system, comprising: a Type-C male seat and a Type-C female seat;

10. The plug system of claim 9, wherein the Type-C male socket comprises:

a first row of terminals disposed on the first base surface;

a second row of terminals disposed on the second base surface;

11. An electronic system, characterized in that the electronic system comprises: a data line and an electronic device;

12. An electronic system, characterized in that the electronic system comprises: external equipment and electronic equipment;

13. An adapter, characterized in that, the one end of adapter is provided with the female seat of Type-C, the female seat of Type-C includes the female seat of Type-C of any of claims 1 to 8.