CN204376030U - Plug connectors, socket connectors and connector combinations - Google Patents

Abstract

The utility model discloses a plug connector, it includes insulator, the last solid power supply terminal and the signal terminal of holding of insulator forms the plug end, still include the Micro USB interface, the Micro USB interface is on insulator, the power supply terminal of Micro USB interface and the power supply terminal electric connection of plug end, the signal terminal of Micro USB interface and the signal terminal electric connection of plug end, the cross-sectional area of the power supply terminal of plug end is greater than the cross-sectional area of its signal terminal, support heavy current transmission by the power supply terminal of plug end; the utility model has the plug end and the Micro USB interface, so that the utility model can be plugged with a standard connector and a non-standard connector, and can be charged quickly because the cross section area of the power terminal is larger than that of the signal terminal; in addition, the utility model also discloses a socket connector and connector combination with above-mentioned plug connector matching.

Description

Plug connectors, socket connectors and connector combinations

technical field

The utility model relates to the field of electrical connectors, in particular to a plug connector, a socket connector and a connector combination thereof.

Background technique

With the increasing application of electronic technology, various electronic products emerge as the times require. Connectors are used for data transmission and charging of electronic products such as tablets, mobile phones, PADs, mobile power supplies, video cameras, and digital cameras.

Therefore, as a kind of intermediary tool, the connector is used more and more widely. The existing connector assembly generally includes a plug connector connected with a cable and a socket connector fixed in an electronic product. The electrical connection is realized when the socket connector is inserted, so that data transmission (the data transmission includes data transmission into the electronic product and external data transmission of the electronic product) and charging can be performed on the electronic product.

However, existing electronic product manufacturers only provide plug connectors that match their socket connectors, especially when the socket connectors in electronic products are non-standard sockets, when connecting with other electronic devices that use standard connectors At this time, it cannot be connected through the plug connector or standard connector provided by the manufacturer because there is no mating between the two.

In addition, with the development of diversified functions of electronic products, the use of electronic products has become a necessity for daily life, work and study, especially mobile terminal products such as mobile phones and tablet computers. To charge it, however, there will be certain dangers when using these electronic products when charging, but people need to use them urgently. When using the existing plug connectors plugged with electronic products for charging, it is difficult to meet the needs of people for fast charging .

Therefore, it is necessary to propose a new technical solution to solve the above technical problems.

Utility model content

One of the purposes of the present utility model is to provide a plug connector, the plug connector has a plug end and a Micro USB interface, and the terminals of the plug end are electrically connected to the terminals of the Micro USB interface, so that both standard connectors and Non-standard connectors can be plugged in, and the power terminal on the plug end supports high current transmission, allowing for fast charging.

The second purpose of the utility model is to provide a socket connector, the power terminal of the socket end of the socket connector supports high current transmission, and can perform fast charging when plugged with a plug connector supporting high current transmission.

The third purpose of this utility model is to provide a connector combination, which enables electronic products to be plugged into both standard connectors and non-standard connectors by means of the plug connector and socket connector of the connector combination. , but also fast charging.

In order to achieve one of the above objectives, the utility model provides a plug connector, which is used for plugging with a socket connector on an electronic product to realize data transmission and charging. Holding power terminals and signal terminals and forming a plug end, which also includes a MicroUSB interface, the Micro USB interface is held on the insulating body, and the power terminal of the Micro USB interface is electrically connected to the power terminal of the plug end , the signal terminal of the Micro USB interface is electrically connected to the signal terminal of the plug end, the cross-sectional area of the power terminal at the plug end is larger than the cross-sectional area of the signal terminal, and a large current is supported by the power terminal at the plug end transmission.

Preferably, in the above plug connector, the power terminals and signal terminals at the plug end are held on the insulating body in two parallel rows to form upper and lower terminal groups, and the upper and lower terminal groups are formed by the plug end. Composed of power terminals and signal terminals.

Preferably, in the above plug connector, the power terminals and signal terminals at the plug end are distributed in a forward and reverse insertion structure.

Preferably, in the above-mentioned plug connector, the upper terminal group and the lower terminal group are center-symmetrical, and form the forward and reverse insertion structure.

Preferably, in the above-mentioned plug connector, the upper terminal group and the lower terminal group each have at least one positive power supply terminal, one negative power supply terminal and three signal terminals, the positive power supply terminal of the upper terminal group, the lower terminal group The positive power terminal of the positive power terminal and the positive power terminal of the Micro USB interface are electrically connected to each other, the negative power terminal of the upper terminal group, the negative power terminal of the lower terminal group and the negative power terminal of the Micro USB interface are electrically connected to each other, and the upper The signal terminals of the terminal group, the signal terminals of the lower terminal group and the signal terminals of the Micro USB interface are electrically connected to each other.

Compared with the prior art, the plug connector of the present invention not only has a non-standard plug end that can be plugged with a socket connector of an electronic product, but also has a Micro USB interface that can be plugged with a standard connector, and The power terminal of the Micro USB interface is electrically connected to the power terminal of the plug end, and the signal terminal of the Micro USB interface is electrically connected to the signal terminal of the plug end, so that the Micro USB interface is electrically connected to the plug end, thereby realizing the utility model The plug connector can be plugged into both standard connectors and non-standard connectors. It has a wide range of applications and strong adaptability, and has strong practicability; at the same time, the cross-sectional area of the power terminal at the plug end is larger than that of the signal terminal. Cross-sectional area, so the power terminal at the plug end supports high current transfer, enabling quick and fast charging.

In order to achieve the second purpose above, the utility model provides a socket connector, which is used to be fixed in an electronic product and plugged with an external plug connector to realize data transmission and charging. It includes an insulating base, so A tongue plate protrudes from the insulating base, and the tongue plate holds the power terminal and the signal terminal and forms the socket end. It is characterized in that: the cross-sectional area of the power terminal at the socket end is larger than that of the signal terminal The area supports large current transmission through the power terminals at the socket end.

Preferably, in the above-mentioned socket connector, the signal terminal and the power terminal of the socket end are located on the same side of the tongue plate, and the power terminal includes a positive power terminal and a negative power terminal, and the positive power terminal is connected to the power terminal. Three of the signal terminals are arranged in sequence between the negative power supply terminals.

Preferably, in the above socket connector, the power terminals of the socket end are symmetrically distributed on both sides of the tongue plate.

Preferably, in the above socket connector, one side of the tongue plate has at least one positive power terminal, one negative power terminal and three signal terminals, and the other side of the tongue has at least one positive power terminal and one Negative power terminal.

Compared with the prior art, since the cross-sectional area of the power terminal at the socket end of the socket connector of the present invention is larger than the cross-sectional area of the signal terminal, the power terminal at the socket end supports large current transmission, when the socket connector of the present invention is connected After the device is plugged and connected with a plug connector, it can not only transmit data, but also quickly charge the electronic product connected with the socket connector of the present utility model; the socket connector of the present utility model is especially compatible with the socket connector of the present utility model When the above-mentioned plug connectors are mated and used together, the fast charging effect is more remarkable.

In order to achieve the third purpose above, the utility model provides a connector combination, which includes the above-mentioned plug connector and socket connector, the plug connector is fixed in the electronic product, and the plug connector is connected to the socket Data transmission and charging are realized by plugging the plug connector, wherein, the plug end of the plug connector is connected to the socket end of the socket connector, and the power terminal of the plug end, the power terminal of the Micro USB interface and the power terminal of the Micro USB interface are inserted. The power terminals at the socket end are electrically connected to each other, and the signal terminals at the plug end, the signal terminals of the Micro USB interface, and the signal terminals at the socket end are electrically connected to each other.

Compared with the prior art, since the connector combination of the present invention has the above-mentioned plug connector and receptacle connector, the connector combination of the present invention can be inserted into both standard connectors and non-standard connectors , can also be charged quickly, has a wide range of use and strong adaptability, and has strong practicality and promotion value.

Description of drawings

Fig. 1 is a schematic structural view of the connector combination of the present invention.

Fig. 2 is a schematic structural diagram of the plug connector of the present invention.

Fig. 2a is a schematic diagram of the structure of Fig. 2 with the upper casing disassembled.

Fig. 3 is a schematic diagram of the structure of Fig. 2 with the upper and lower casings removed.

Fig. 4 is a schematic structural view of the plug end of the plug connector of the present invention.

FIG. 4a is a schematic diagram of the front view of FIG. 4 .

FIG. 4b is a cross-sectional view of FIG. 4 .

Fig. 5 is a functional block diagram of the electrical connection between the plug connector of the present invention and the Micro USB interface.

Fig. 6 is a schematic diagram of the structure of the utility model socket connector fixed on the board.

FIG. 6a is a schematic diagram of another angle structure of FIG. 6 .

Figure 6b is a cross-sectional view of the socket end of Figure 6a.

Fig. 7 is a structural schematic diagram of another specific embodiment of the socket connector of the present invention.

FIG. 7a is a cross-sectional view of the socket end of FIG. 7. FIG.

Detailed ways

Embodiments of the present invention will now be described with reference to the drawings, in which like reference numerals represent like elements.

As shown in Figure 1, the connector combination 100 of the present invention includes a plug connector 1 and a socket connector 2, the plug connector 1 is fixed on the board body 200 of the electronic product, the plug connector 1 and the The socket connector 2 is plugged to realize data transmission and charging; the plug connector 1 and the socket connector 2 of the present invention will be further described in detail below in conjunction with FIG. 2-FIG. 7a.

Continuing to show in Fig. 2-Fig. 3, the plug connector 1 of the present invention is used for plugging with the socket connector 2 on the electronic product to realize data transmission and charging. The plug connector 1 includes an insulating body 11, the The insulating body 11 holds the power supply terminal 12 and the signal terminal 13 and forms a plug end 1a, which is a non-standard connector. Meanwhile, in order to make the plug connector 1 of the present utility model compatible with standard connectors connection, so the plug connector 1 of the present utility model also includes a standard Micro USB interface 1b, and the Micro USB interface 1b is also fixed on the insulating body 11, so that the plug end 1a and the Micro USB interface 1b are connected as a whole, and the connection The integral plug end 1a and the Micro USB interface 1b are housed in a housing formed by interlocking the upper housing 14 and the lower housing 15, and the plug end 1a extends out of the housing to facilitate insertion with the socket connector 2. The power terminal of the Micro USB interface 1b is electrically connected to the power terminal of the plug end 1a, and the signal terminal of the Micro USB interface 1b is electrically connected to the signal terminal of the plug end 1a, specifically, the Micro USB interface The terminal 1b is electrically connected to the terminal of the plug end 1a through a PCB board 16 arranged on the insulating body 11. The cross-sectional area of the power terminal 12 of the plug end 1a is larger than the cross-sectional area of the signal terminal 13. By The power terminal 12 of the plug end 1a supports high current transmission. The plug connector 1 of the present utility model not only has a non-standard plug end 1a that can be plugged with a socket connector 2 of an electronic product, but also has a Micro USB interface 1b that can be plugged with a standard connector, and the Micro USB The power terminal of the interface 1b is electrically connected to the power terminal 12 of the plug end 1a, and the signal terminal of the Micro USB interface is electrically connected to the signal terminal 13 of the plug end 1a, so that the corresponding electrical connection between the Micro USB interface 1b and the plug end 1a The plug connector 1 of the present utility model can be inserted into both standard connectors and non-standard connectors, and has a wide range of use and strong adaptability, and has strong practicability; at the same time, the power supply of the plug end 1a The cross-sectional area of the terminal 12 is larger than that of the signal terminal 13 thereof, so the power terminal 12 of the plug end 1a supports large current transmission, thereby enabling fast and fast charging.

It is worth noting that the power terminals of all connectors are classified into positive power terminals and negative power terminals according to the polarity, and each connector has a positive power terminal and a negative power terminal, and its specific structure and working principle are the same. It is well known to those of ordinary skill in the art and will not be described in detail here.

Continuing to show in Fig. 3 and Fig. 4, since the Micro USB interface 1b has five terminals, two of which are power terminals (including a positive power terminal and a negative power terminal), there are five on the PCB board 16 by etching the copper clad plate The resulting wires 160, of course, the wires 160 formed by etching the copper clad laminate can also be replaced by metal wires with electrical conductivity. The five terminals of the Micro USB interface 1b are respectively connected to the power terminal 12 of the plug end 1a by these five wires 160 Corresponding electrical connection with the signal terminal 13, the corresponding electrical connection means that the positive power supply terminals of the two are electrically connected with each other, the negative power supply terminals of the two are electrically connected with each other, and the signal terminals of the two They are electrically connected to each other, and this corresponding electrical connection belongs to the technology known to those of ordinary skill in the art, and will not be described in detail here.

Continuing to show in Fig. 4 and Fig. 4a, the power terminal 12 and the signal terminal 13 of the plug end 1a of the plug connector 1 of the present invention are distributed on the insulating body 11 in a front and back insertion structure, because the power terminal 12 and the signal terminal 13 The distribution on the insulating body 11 is a positive and negative insertion structure, so when the plug connector 1 of the present utility model is used to insert the matching socket connector 2, the electrical connection between the two can be effectively realized no matter whether it is front insertion or reverse insertion. sexual connection.

4a and 4b, the power terminals 12 and signal terminals 13 of the plug end 1a of the plug connector 1 of the present invention are held in two parallel rows on the insulating body 11 to form upper and lower terminal groups 123a, 123b, the upper and lower terminal groups 123a, 123b are composed of the power terminal 12 and the signal terminal 13 of the plug end 1a. More specifically, the upper terminal group 123a and the lower terminal group 123b are centrally symmetrical, so that the plug connector 1 of the present utility model forms a front and back insertion structure, that is, the power terminals of the lower terminal group 123b are located on the upper terminal group 123a The signal terminals of the lower terminal group 123b are located directly below the signal terminals of the upper terminal group 123a.

The upper terminal group 123a and the lower terminal group 123b of the plug connector 1 of the present utility model have at least one positive power supply terminal, one negative power supply terminal and three signal terminals; Examples are used to illustrate, and the terminal distribution positions of the same structure are also marked with different labels, specifically:

As shown in Figure 4b and Figure 5, the upper terminal group 123a and the lower terminal group 123b each have a positive power supply terminal, a negative power supply terminal and three signal terminals, thus forming a plug end 1a with ten terminals, specifically: the upper terminal The group 123a is arranged in order from left to right as the positive power supply terminal 121a, the signal terminals 131a, 132a, 133a and the negative power supply terminal 122a, and the lower terminal group 123b is arranged in order from left to right as the negative power supply terminal 122b, signal terminals 131b, 132b . Directly below , the terminals of the upper terminal group 123a in a diagonal relationship and the terminals of the lower terminal group 123b are electrically connected to each other, so that the upper terminal group 123a and the lower terminal group 123b are centrally symmetrical, and the center of the central symmetry is shown in FIG. 5 The point O formed by the intersection of the five dotted lines shown (that is, the geometric center of the space defined by the distribution of the terminals), so that the plug end 1a forms a forward and reverse insertion structure, that is, the positive power supply terminal 121a is electrically connected to the positive power supply terminal 121b, The negative power supply terminal 122a is electrically connected to the negative power supply terminal 122b, the signal terminal 131a is electrically connected to the signal terminal 133b, the signal terminal 132a is electrically connected to the signal terminal 132b, and the signal terminal 133a is electrically connected to the signal terminal 131b. 123a and the lower terminal group 123b are distributed symmetrically about the center of the above-mentioned electrical connection (that is, the positive and negative insertion structure), so the original ten independent terminals form five transmission terminals through corresponding electrical connections in pairs. The transmission terminals respectively have a positive transmission terminal, a negative transmission terminal and three signal transmission terminals. The five transmission terminals respectively correspond to the positive terminals of the MicroUSB interface through the five wires 160 formed by etching the copper-clad laminate on the above-mentioned PCB board 16. The power terminal 21b, the negative power terminal 22b and the three signal terminals 31b, 32b, 33b are electrically connected to realize the electrical connection between the Micro USB interface 1b and the plug end 1a.

Continuing to combine as shown in Figure 6 and Figure 6a, the socket connector 2 of the present invention is fixed on the board body 200 of the electronic product and accommodated in the shell of the electronic product, and the socket of the socket connector 2 is exposed to the outside. It is convenient to be plugged with the socket connector. The socket connector 2 is used for plugging with the above-mentioned plug connector 1 to realize data transmission and charging. The socket connector 2 includes an insulating base 20 protruding from the insulating base 20. A tongue plate 21, the tongue plate 21 holds the power terminal 22 and the signal terminal 23 and forms the socket end 2a, the cross-sectional area of the power terminal 22 of the socket end 2a is larger than the cross-sectional area of the signal terminal 23, Large current transmission is supported by the power terminal 22 of the socket end 2a. The cross-sectional area of the power terminal 22 of the socket end 2a of the socket connector 2 of the present utility model is greater than the cross-sectional area of the signal terminal 23, so the power terminal 22 of the socket end 2a supports large current transmission. When the socket of the present utility model is connected Connector 2 and the plug connector 1 of the present utility model are plugged and connected to form the connector combination 100 of the present utility model, so that both data transmission and electronic products connected with the socket connector 2 of the present utility model can be performed. Perform fast charging.

Continuing to show in FIG. 6a, the signal terminal 23 and the power terminal 22 of the socket end 2a of the socket connector 2 of the present invention are located on the same side of the tongue plate 21, specifically, one side of the tongue plate 21 has at least One positive power terminal, one negative power terminal and three signal terminals; in this embodiment, there are two power terminals 22 and three signal terminals 23, and the two power terminals 22 and three signal terminals 23 are located on the tongue plate 21 The upper side, of course, can also be located on the lower side of the tongue plate 21, and the three signal terminals 23 are arranged in sequence, and the two power terminals 22 are distributed on both sides of the signal terminals 23 arranged in sequence, so that the plug end of the plug connector 1 of the present invention 1a can be connected with the socket end 2a of the socket connector 2 to achieve the effect of both positive and negative insertion; in order to more specifically reflect the positive and negative insertion effect of the plug connector 1 and the socket connector 2 of the utility model; the following combination Figure 5 and Figure 6b describe the two in further detail:

As shown in FIG. 5 and FIG. 6b , for the convenience of explanation, the terminal distribution positions of the same structure are also marked with different labels. Among the two power supply terminals in FIG. The power supply terminal 222 and the three signal terminals in Fig. 6b are signal terminal 231, signal terminal 232, and signal terminal 233 from left to right; it can be seen from the above that the socket connector 2 in this embodiment is a socket connection with five terminals When the socket end 2a of the socket connector 2 in FIG. 6b is plugged with the plug end 1a of the plug connector 1 in FIG. 2a, the positive power supply terminal 121a is in contact with the positive power supply terminal 221, the signal terminal 131a is in contact with the signal terminal 231, the signal terminal 132a is in contact with the signal terminal 232, the signal terminal 133a is in contact with the signal terminal 233, and the negative power supply terminal 122a is in contact with the negative power terminal 222 contacts, so that the upper terminal group 123a of the plug end 1a is electrically connected to the socket end 2a in one-to-one correspondence; It is in contact with the positive power supply terminal 221, the signal terminal 133b is in contact with the signal terminal 231, the signal terminal 132b is in contact with the signal terminal 232, the signal terminal 131b is in contact with the signal terminal 233, and the negative power supply terminal 122b is in contact with the negative power supply terminal 222, so that the plug end 1a The lower terminal group 123b is electrically connected to the socket end 2a in one-to-one correspondence, so no matter whether the plug end 1a is inserted into the socket end 2a from the front or the reverse side, the electrical insertion between the two can be realized; as can be seen from the above, Since each terminal of the plug end 1a of the present utility model is electrically connected to each terminal of the Micro USB interface 1b through the wire 160 in a one-to-one correspondence, when the plug end 1a is inserted into the socket end 2a, the Micro USB interface 1b is connected through the plug. The end 1a is also electrically connected to the socket end 2a, so the electronic product provided with the socket connector 2 of the present utility model can carry out data transmission and charging through a standard interface such as the Micro USB interface 1b.

As shown in Figure 7, in order to further ensure that the socket connector 2 of the present invention has the ability of fast charging, the number of power terminals 22 can be increased on the basis of the above-mentioned embodiment shown in Figure 6a, and it can also meet positive charging requirements. The reverse insertion structure, so the power terminals 22 of the socket end 2a of the socket connector 2 of the present invention are symmetrically distributed on both sides of the tongue plate 21; specifically, one side of the tongue plate 21 has at least one A positive power supply terminal, a negative power supply terminal and three signal terminals, and the other side of the tongue plate has at least one positive power supply terminal and a negative power supply terminal.

Continuing to show in Figure 7, the only difference between the socket connector 2 of this embodiment and the embodiment shown in Figure 6a is that this embodiment adds two power supply Terminal 22, specifically; the upper side of the tongue plate 21 has a positive power supply terminal, a negative power supply terminal and three signal terminals, the lower side of the tongue plate 21 has a positive power supply terminal and a negative power supply terminal, and the tongue plate The positive power terminal on the lower side is located directly below the negative power terminal on the upper side, and the negative power terminal on the lower side of the tongue plate is located directly below the positive power terminal on the upper side; in order to more specifically reflect the plug connector 1 and socket of this embodiment The positive and negative insertion effect of the connector 2; the two are described in further detail below in conjunction with Fig. 5 and Fig. 7a:

Continuing to show in Fig. 5 and Fig. 7a, for the convenience of explanation, the distribution positions of the terminals of the same structure are also marked with different labels. In Fig. Terminal 231, signal terminal 232, signal terminal 233, and negative power supply terminal 222. The lower side of the tongue plate 21 in FIG. The positive power supply terminal 221a is located directly below the negative power supply terminal 222; it can be seen from the above that the plug connector 2 of this embodiment is a plug connector with seven terminals. When the socket end 2a of the socket connector 2 in Fig. 7a When plugging and connecting with the plug end 1a of the plug connector 1 in FIG. 5, when the front of the plug end 1a of the plug connector 1 is inserted into the socket end 2a of the socket connector 2, the positive power supply terminal 121a contacts with the positive power supply terminal 221, The positive power terminal 121b is in contact with the positive power terminal 221a, the signal terminal 131a is in contact with the signal terminal 231, the signal terminal 132a is in contact with the signal terminal 232, the signal terminal 133a is in contact with the signal terminal 233, the negative power terminal 122a is in contact with the negative power terminal 222, and the negative power terminal 122a is in contact with the negative power terminal 222. The power terminal 122b is electrically connected to the negative power terminal 222a, so that the upper terminal group 123a of the plug end 1a is electrically connected with the terminals on the upper side of the tongue plate 21 of the socket end 2a in a one-to-one correspondence, and the lower terminal group 123b of the plug end 1a The power terminals of the socket end 2a and the power terminals on the lower side of the tongue plate 21 are electrically connected in one-to-one correspondence; In contact with the positive power terminal 221, the positive power terminal 121a is electrically connected to the positive power terminal 221a, the signal terminal 133b is in contact with the signal terminal 231, the signal terminal 132b is in contact with the signal terminal 232, the signal terminal 131b is in contact with the signal terminal 233, and the negative power terminal 122b is in contact with the negative power supply terminal 222, and the negative power supply terminal 122a is electrically connected to the negative power supply terminal 222a, so that the lower terminal group 123b of the plug end 1a is electrically connected to the terminals on the upper side of the tongue plate 21 in one-to-one correspondence, and the plug end 1a The power terminals of the upper terminal group 123a and the power terminals on the lower side of the tongue plate 21 of the socket end 2a are electrically connected in one-to-one correspondence, so no matter whether the plug end 1a is inserted into the socket end 2a from the front or the reverse side, both can be realized. between them, and all the power terminals of the socket end 2a are also plugged in, so the socket connector 2 of this embodiment has a stronger fast charging capability; as can be seen from the above, due to the plug end 1a Each terminal of the Micro USB interface 1b is electrically connected to each terminal of the Micro USB interface 1b through a wire 160 in a one-to-one correspondence. Therefore, when the plug end 1a is inserted into the socket end 2a, the Micro USB interface 1b is also connected to the socket end 2a through the plug end 1a. The electrical connection is realized, so the electronic product provided with the socket connector 2 of the present utility model can be used for data transmission and charging through a standard interface such as the Micro USB interface 1b.

As shown in Figures 1-7a, since the connector combination 100 of the present invention has the above-mentioned plug connector 1 and socket connector 2, the connector combination 100 of the present invention can not only insert standard connectors but also It can also be quickly charged by plugging in a non-standard connector. It has a wide range of use and strong adaptability, and has strong practicality and promotion value.

In addition, the specific structure and working principle of the power terminal and signal terminal of the plug connector and socket connector involved in the present invention, as well as the specific structure and working principle of the Micro USB interface 1b, are well known to those of ordinary skill in the art , which will not be described in detail here.

What is disclosed above is only the preferred embodiment of the present utility model, and of course the scope of rights of the present utility model cannot be limited with this. Therefore, the equivalent changes made according to the patent scope of the utility model still belong to the scope covered by the utility model .

Claims (10)

1. A plug connector, used for plugging with a socket connector on an electronic product to realize data transmission and charging, the plug connector includes an insulating body, and the insulating body holds a power terminal and a signal terminal and forms a The plug end is characterized in that it also includes a Micro USB interface, the Micro USB interface is held on the insulating body, the power terminal of the Micro USB interface is electrically connected to the power terminal of the plug end, and the Micro USB interface The signal terminal of the plug end is electrically connected to the signal terminal of the plug end, the cross-sectional area of the power terminal of the plug end is larger than the cross-sectional area of the signal terminal, and the power terminal of the plug end supports large current transmission. 2. The plug connector according to claim 1, characterized in that: the power terminals and signal terminals at the plug end are held in two parallel rows on the insulating body and form upper and lower terminal groups, the upper and lower terminals The lower terminal group consists of power terminals and signal terminals at the plug end. 3 . The plug connector according to claim 2 , wherein the power terminals and signal terminals at the plug end are distributed in a forward and reverse insertion structure. 4 . 4 . The plug connector according to claim 3 , wherein the upper terminal group and the lower terminal group are center-symmetrical and form the forward and reverse insertion structure. 5. The plug connector according to claim 3, characterized in that: the upper terminal group and the lower terminal group have at least one positive power supply terminal, one negative power supply terminal and three signal terminals, the upper terminal group The positive power terminal, the positive power terminal of the lower terminal group, and the positive power terminal of the Micro USB interface are electrically connected to each other, and the negative power terminal of the upper terminal group, the negative power terminal of the lower terminal group, and the negative power terminal of the Micro USB interface are mutually connected. Electrically connected, the signal terminals of the upper terminal group, the signal terminals of the lower terminal group and the signal terminals of the Micro USB interface are electrically connected to each other. 6. A socket connector, which is used to be fixed in an electronic product and plugged with an external plug connector to realize data transmission and charging. The socket connector includes an insulating base, and a tongue protrudes from the insulating base. The power terminal and the signal terminal are fixed on the tongue plate and form a socket end, and the feature is that: the cross-sectional area of the power terminal at the socket end is larger than the cross-sectional area of the signal terminal, and the power supply terminal at the socket end The terminals support high current transmission. 7. The socket connector according to claim 6, wherein the signal terminal and the power terminal of the socket end are located on the same side of the tongue plate, and the power terminal includes a positive power terminal and a negative power terminal, Three of the signal terminals are sequentially arranged between the positive power supply terminal and the negative power supply terminal. 8 . The socket connector according to claim 6 , wherein the power terminals of the socket end are symmetrically distributed on both sides of the tongue plate. 9. The receptacle connector according to claim 8, wherein one side of the tongue plate has at least one positive power supply terminal, one negative power supply terminal and three signal terminals, and the other side of the tongue plate has at least Has a positive power terminal and a negative power terminal. 10. A connector combination, including a plug connector and a socket connector, the plug connector is fixed in an electronic product, and the plug connector and the socket connector are plugged to realize data transmission and charging, its features In that: the plug connector is as described in any one of claims 1-5, the socket connector is as described in any one of claims 6-9, the plug end of the plug connector is connected to the socket connector The socket end of the socket is plugged in. When plugged in, the power terminal of the plug end, the power terminal of the Micro USB interface, and the power terminal of the socket end are electrically connected to each other. The signal terminal of the plug end, the signal terminal of the Micro USB interface, and the socket end The signal terminals are electrically connected to each other.