TWM523993U - Improved connector - Google Patents

Description

Improved connector (2)

The present invention relates to a connector, and more particularly to an improved connector.

Nowadays, the electronics industry is developed, and various electronic devices are filled with the general public's life. In order to transmit control commands, multimedia materials and even power, most electronic devices are equipped with one or more connectors.

The most common connectors on the market today are the Universal Serial Bus (USB) connectors. In general, USB Type-A is the most widely used and most popular USB interface; USB Micro-B is a relatively small USB interface, mainly used in portable devices such as smart mobile devices and tablets. In order to effectively apply to thinner and thinner devices, the USB development organization has recently proposed a USB Type-C interface for the USB 3.1 specification.

It is known in the art that the number of terminals of the USB 3.0 Type-A connector is nine, the number of terminals of the USB 2.0 Type-A connector is four, and the number of terminals of the USB 3.1 Type-C connector is two. Fourteen. Therefore, if you want to connect to the latest USB 3.1 Type-C connector, the connection pin on the motherboard of the computer device must be changed (traditional 9 holes or 4 holes, need to be changed to 24 holes). In addition, the layout of the circuit board on the motherboard must be greatly adjusted. As a result, the development and manufacturing costs of the motherboard will be greatly increased.

The main purpose of this creation is to provide an improved connector for the motherboard to be directly connected to the USB Type-A connector on the motherboard and to use the USB Type-C connector.

In order to achieve the above object, the improved connector of the present invention comprises an insulative housing, a USB Type-C connector disposed on the insulative housing, a circuit board and a plurality of adapter terminals. One side of the circuit board is connected to the plurality of connection terminals of the USB Type-C connector, and the other side is connected to the plurality of transfer terminals corresponding to the USB Type-A specification. A circuit is disposed on the circuit board, and the signal transmitted by the USB Type-C connector through the plurality of connection terminals is transmitted to the plurality of switching terminals, and is externally outputted by the plurality of switching terminals.

The technical effect achieved by the present invention over the prior art is that the improved connector can be directly connected to a USB Type-A specification contact on an external motherboard, so that the circuit configuration of the motherboard is not required to be changed. Under the premise, the motherboard can be directly connected and used the USB Type-C connector on the improved connector, which is quite convenient.

1, 1'‧‧‧ connectors

2‧‧‧Insulated body

20‧‧‧ front end

21‧‧‧Connector housing slot

22‧‧‧Circuit receiving slot

3‧‧‧USB Type-C connector

31‧‧‧Connecting terminal

4‧‧‧ boards

40‧‧‧Connected lines

41‧‧‧ first joint

42‧‧‧second junction

43‧‧‧Processing unit

5‧‧‧Transfer terminal

51‧‧‧First grounding terminal

52‧‧‧Transmission positive terminal

53‧‧‧Transfer negative terminal

54‧‧‧Power terminal

55‧‧‧正数据终端

56‧‧‧negative data terminal

57‧‧‧ Receiving negative terminals

58‧‧‧ receiving positive terminal

59‧‧‧Second ground terminal

7‧‧‧Outer iron shell

8‧‧‧ motherboard

81, 82‧‧‧ Connection area

811, 821‧‧‧ hole group

Figure 1 is an exploded perspective view of a first embodiment of the present invention.

Figure 2 is a perspective assembled view of a first embodiment of the present invention.

Figure 3 is a side elevational view of the first embodiment of the creation.

FIG. 4 is a schematic diagram of a motherboard contact of the first embodiment of the present invention.

FIG. 5 is a schematic diagram of the pin connection of the first embodiment of the present invention.

Figure 6 is a schematic view showing the pin connection of the second embodiment of the present invention.

Figure 7 is a perspective assembled view of a second embodiment of the present invention.

FIG. 8 is a schematic diagram of a motherboard contact of the second embodiment of the present invention.

Figure 9 is a schematic view showing the pin connection of the third embodiment of the present invention.

Figure 10 is a schematic view showing the pin connection of the fourth embodiment of the present invention.

For a more detailed understanding of the features and technical aspects of the present invention, reference should be made to the description and the accompanying drawings.

Referring to FIG. 1, FIG. 2 and FIG. 3, respectively, an exploded perspective view, a perspective assembled view and a side view of a first embodiment of the present invention are shown. As shown in the figure, the present invention discloses an improved connector (hereinafter referred to as the connector 1). The connector 1 mainly includes an insulative housing 2, a USB Type-C connector 3, a circuit board 4, and a plurality of Transfer terminal 5.

In this embodiment, the USB Type-C connector 3 is mainly a USB 3.1 Type-C connector having a plurality of connection terminals 31 thereon, and the number of the plurality of connection terminals 31 is less than twenty-four. ).

The purpose of this creation is to enable the USB Type-C connector 3 to be compatible with the connection pins of the USB Type-A specification. Therefore, the main technical solution of the present invention is to extract the portion of the USB Type-C connector 3. The connection terminal (the extracted connection terminal corresponds to a signal not used in the USB Type-A specification), and the signal is transmitted by the retained plurality of connection terminals 31.

As described above, if the USB Type-C connector 3 is compatible with the connection pins of the USB 3.0 Type-A specification, the number of the plurality of connection terminals 31 may be nine or ten (including two in parallel). Root power terminal). To make the USB Type-C connector 3 compatible with the USB 2.0 Type-A specification In this case, the number of the plurality of connection terminals 31 may be four or six (including two power supply terminals connected in parallel and two ground terminals connected in parallel).

In this embodiment, the USB Type-C connector 3 and the circuit board 4 are horizontally disposed on the insulative housing 2. More specifically, the insulative housing 2 is provided with a connector receiving slot 21. In this embodiment, the USB Type-C connector 3 is horizontally disposed in the connector receiving slot 21, and the circuit board 4 is adjacent to the circuit board 4. The USB Type-C connector 3 is disposed and preferably horizontally disposed below the USB Type-C connector 3.

More specifically, the insulative housing 2 is further provided with a circuit board accommodating groove 22 communicating with the connector accommodating groove 21, and the circuit board 4 is horizontally disposed in the circuit board accommodating groove 22. In the embodiment, the circuit board receiving slot 22 is preferably disposed under the connector receiving slot 21 .

As shown in FIG. 1 , the insulative housing 2 has a front end surface 20 , and the USB Type-C connector 3 is disposed in the connector receiving groove 21 and exposes the front end surface 20 . In this embodiment, the front end face 20 is sized and shaped to correspond to the size and shape of the interface of the standard USB Type-A connector. Thereby, the user can easily replace the standard size USB Type-A connector with the connector 1 and set it in a composite connector without changing the structure of the composite connector, which is quite convenient.

The connector 1 also has the plurality of transfer terminals 5. One end of the circuit board 4 is electrically connected to the plurality of connection terminals 31 of the USB Type-C connector 3, and the other end is electrically connected to the plurality of switching terminals 5. The complex transfer terminal 5 mainly corresponds to the USB Type-A specification. In this embodiment, the number of the plurality of switching terminals 5 is exemplified by nine, corresponding to the number of terminals of the USB 3.0 Type-A connector. However, in another embodiment, the number of the plurality of transfer terminals 5 may also be four, which corresponds to the number of terminals of the USB 2.0 Type-A connector, and is not limited. One end of the plurality of switching terminals 5 respectively The circuit board 4 is electrically connected to the bottom surface of the insulative housing 2 to connect to an external motherboard 8.

The connector 1 further has a connecting line 40 disposed on the circuit board 4, and the plurality of connecting terminals 31 and the plurality of switching terminals 5 of the USB Type-C connector 3 are electrically connected to the circuit board 4 . More specifically, the circuit board 4 is further provided with a plurality of first contacts 41 and a plurality of second contacts 42. The connection line 40 simultaneously connects the plurality of first contacts 41 and the plurality of second contacts 42 , and connects the plurality of connection terminals 31 of the USB Type-C connector 3 through the plurality of first contacts 41, and passes the plurality of The two contacts 42 are connected to the plurality of transfer terminals 5. In other words, the plurality of switching terminals 5 are connected to the USB Type-C connector through the circuit board 4, the plurality of second contacts 42, the connection line 40, the plurality of first contacts 41, and the plurality of connection terminals 31. 3.

In this embodiment, the connection line 40 is configured to transmit the signal transmitted by the USB Type-C connector 3 through the plurality of connection terminals 31 to the plurality of adapter terminals 5 corresponding to the USB Type-A specification, and by using the The plurality of transfer terminals 5 are externally transmitted. Similarly, the connection line 40 receives an external input signal of the USB Type-A specification through the plurality of switching terminals 5, and transmits the input signal to the plurality of connection terminals 31, and then externally through the USB Type-C connector 3. transmission.

As shown in FIG. 1 , the number of the plurality of first contacts 41 corresponds to the number of the plurality of connection terminals 31 , which is mainly nine in the embodiment, and may be four in other embodiments, which are not limited. The number of the plurality of second contacts 42 corresponds to the number of the plurality of switching terminals 5, which is mainly nine in the embodiment, and may be four in other embodiments, which are not limited.

The connector 1 further has a processing unit 43 electrically connected to the circuit board 4, and the USB Type-C connector 3 and the plurality of switching terminals 5 are electrically connected by the connecting line 40. Real In the embodiment, the processing unit 43 can be mainly used as a protection element to protect the security of the connector 1 during signal transmission.

In this embodiment, the connector 1 further includes an outer casing 7 for covering the insulative housing 2, the USB Type-C connector 3, the circuit board 4, and the plurality of switching terminals 5 to provide metal shielding. effect.

Please refer to FIG. 4 at the same time, which is a schematic diagram of a motherboard connection of the first embodiment of the present invention. Figure 4 illustrates a motherboard 8 used by an external computer device (not shown). The motherboard 8 has a connection area 81, and the connection area 81 includes a hole set 811. In this embodiment, the set of holes 811 includes nine holes.

The connection area 81 is mainly used to connect a standard USB 3.0 Type-A connector, and the nine connection terminals of the USB 3.0 Type-A connector respectively correspond to the nine connection holes of the hole group 811.

The present invention connects the plurality of connection terminals 31 of the USB Type-C connector 3 to the number of less than twenty-four and conforms to the USB Type-A specification through the circuit board 4, the connection line 40, and the plurality of switching terminals 5. The plurality of transfer terminals 5 (nine in the embodiment of Fig. 1). Thereby, the connector 1 of the present invention can be directly connected to the connection area 81 on the motherboard 8, that is, the motherboard 8 can be connected to the created connection without changing the position and circuit design thereon. The USB 1 -C connector 3 on the connector 1 is used, thereby eliminating additional development and manufacturing costs.

Next, please refer to FIG. 5 , which is a schematic diagram of the pin connection of the first embodiment of the present invention. FIG. 5 discloses how to select and connect the plurality of connection terminals 31 of the USB Type-C connector 3 to the nine adapter terminals 5 corresponding to the USB 3.0 Type-A specification. First, the standard terminal definitions for the USB Type-C connector are shown in Table 1 below:

The terminal specifications of the USB Type-C connector known in the prior art are shown in Table 1 above, and will not be described herein. Among them, A1 to A12 of Table 1 are terminal definitions of twelve connection terminals on the top surface of the USB Type-C connector, and B1 to B12 are terminal definitions of twelve connection terminals on the bottom surface of the USB Type-C connector. Among them, GND is the ground terminal, Tx1+ and Tx2+ are the transmission positive terminals, Tx1- and Tx2- are the transmission negative terminals, VBUS is the power supply terminal, D+ is the positive data terminal, D- is the negative data terminal, and Rx1+ and Rx2+ are the receiving positive terminals. Rx1- and Rx2- are receiving negative terminals. In addition, the four terminals CC1, CC2, SBU1, and SBU2 are not directly related to this creation, so they are not described here.

In this embodiment, the USB Type-C connector 3 has at least nine connection terminals 31, including first, second, third, sixth, and seventh connection terminals of the top surface (A1, A2, A3, A6, A7), the tenth, eleventh, twelfth connection terminals (B10, B11, B12) of the bottom surface, and the fourth connection terminal (A4) of the top surface or the ninth connection terminal of the bottom surface (B9) ).

The number of the plurality of transfer terminals 5 corresponds to the number of the plurality of connection terminals 31, which is nine in the present embodiment, and corresponds to the USB 3.0 Type-A specification. The nine adapter terminals 5 mainly include a first ground terminal (GND1) 51, a transmission positive terminal (Tx+) 52, a transmission negative terminal (Tx-) 53, a power supply terminal (VBUS) 54, and a positive data terminal. (D+) 55, a negative data terminal (D-) 56, a receiving negative terminal (Rx-) 57, a receiving positive terminal (Rx+) 58, and a second ground terminal (GND2) 59.

As shown in FIG. 5, in the nine transfer terminals 5, the first ground terminal 51 is connected to the first connection terminal (A1) on the top surface of the USB Type-C connector 3; the transmission positive terminal 52 is connected to the USB a second connection terminal (A2) on the top surface of the Type-C connector 3; the transmission negative terminal 53 is connected to the USB Type-C connection a third connection terminal (A3) on the top surface of the device 3; the power terminal 54 is connected to the fourth connection terminal (A4) on the top surface of the USB Type-C connector 3 or the ninth connection terminal (B9) on the bottom surface; The positive data terminal 55 is connected to the sixth connection terminal (A6) on the top surface of the USB Type-C connector 3; the negative data terminal 56 is connected to the seventh connection terminal on the top surface of the USB Type-C connector 3 (A7) The receiving negative terminal 57 is connected to the tenth connecting terminal (B10) of the bottom surface of the USB Type-C connector 3; the receiving positive terminal 58 is connected to the eleventh connecting terminal of the bottom surface of the USB Type-C connector 3 ( B11); the second ground terminal 59 is connected to the twelfth connection terminal (B12) of the bottom surface of the USB Type-C connector 3.

Through the above configuration, the motherboard 8 can connect the connector 1 through the pin corresponding to the USB 3.0 Type-A specification, and the external electronic device is connected through the USB Type-C connector 3 on the connector 1. Not marked) Connect and signal transmission. However, in this creation, the signal transmitted by the USB Type-C connector 3 will approximate the signal transmitted through the standard USB 3.0 Type-A connector.

It is well known in the art that a standard set of USB Type-C connectors can support at least two sets of USB 3.0 Type-A signal transmissions, and the embodiment disclosed in Figure 5 uses the USB Type. - A set of USB 3.0 Type-A related transmission terminals in the -C connector 3.

Referring to FIG. 6, a schematic diagram of a pin connection of a second embodiment of the present invention is shown. In the embodiment of FIG. 6, the USB Type-C connector 3 has at least nine other connection terminals 31 different from the first embodiment, specifically, the first, second, and third portions including the bottom surface. The sixth and seventh connection terminals (B1, B2, B3, B6, B7), the tenth, eleventh and twelfth connection terminals (A10, A11, A12) of the top surface, and the fourth root of the bottom surface Connect the terminal (B4) or the ninth connection terminal (A9) on the top surface.

In this embodiment, the first ground terminal 51 of the nine adapter terminals 5 is connected to the first connection terminal (B1) of the bottom surface of the USB Type-C connector 3; the transmission positive terminal 52 is connected to the USB Type- a second connection terminal (B2) on the bottom surface of the C connector 3; the transmission negative terminal 53 is connected to the USB Type-C connection a third connection terminal (B3) on the bottom surface of the device 3; the power terminal 54 is connected to the fourth connection terminal (B4) of the bottom surface of the USB Type-C connector 3 or the ninth connection terminal (A9) of the top surface; The positive data terminal 55 is connected to the sixth connection terminal (B6) of the bottom surface of the USB Type-C connector 3; the negative data terminal 56 is connected to the seventh connection terminal (B7) of the bottom surface of the USB Type-C connector 3; The receiving negative terminal 57 is connected to the tenth connection terminal (A10) on the top surface of the USB Type-C connector 3; the receiving positive terminal 58 is connected to the eleventh connection terminal on the top surface of the USB Type-C connector 3 (A11) The second ground terminal 59 is connected to the twelfth connection terminal (A12) on the top surface of the USB Type-C connector 3.

As described above, the USB Type-C connector 3 can have the connector 1 of the present invention applied to FIG. 4 as long as it has at least nine of the connection terminals 31 and conforms to the terminal specifications of FIGS. 5 and 6 described above. The motherboard 8 is shown, thereby eliminating the cost of redesigning the pins and lines of the motherboard 8 in order to configure the connector 1 and use the USB Type-C connector 3.

Referring to Figure 7, a perspective view of a second embodiment of the present invention is shown. This embodiment discloses another improved connector 1 ′ (hereinafter simply referred to as the connector 1 ′), the connector 1 ′ having the same insulating body 2 as the connector 1 described above, and the USB Type-C connector. 3. The circuit board 4, the plurality of switching terminals 5 and the outer casing 7 are different in that the connector 1' of the plurality of switching terminals 5 corresponds to a USB 2.0 Type-A specification, and the plurality of switching terminals 5 The number is four, corresponding to the number of terminals available in the USB 2.0 Type-A connector. In the embodiment, the number of the plurality of second contacts 42 is four.

Please refer to FIG. 8 at the same time, which is a schematic diagram of a motherboard connection point in the second embodiment of the present invention. FIG. 8 discloses that the motherboard 8 can include another connection area 82, and the connection area 82 includes a hole set 821. In this embodiment, the set of holes 821 includes four holes.

Specifically, the connection area 82 is mainly used to connect a standard USB 2.0 Type-A connector, wherein the USB 2.0 Type-A connector corresponds to four holes in the connection hole group 821.

As described above, if the connection area 82 on the motherboard 8 is to be connected, the connector 1' must convert the plurality of connection terminals 31 of the USB Type-C connector 3 to conform to the USB 2.0 Type-A specification. The four output terminals (that is, the number of the plurality of transfer terminals 5 is four).

It is to be noted that, in this embodiment, the number of the plurality of connection terminals 31 can be up to four or six (including the output of the USB Type-C connector 3). Two power terminals connected in parallel and two ground terminals in parallel), and other connection terminals can be removed.

Referring to FIG. 9, a schematic diagram of a pin connection of a third embodiment of the present invention is shown. The connector disclosed in Fig. 9 can be applied to the connector 1' in the second embodiment described above.

In the embodiment of FIG. 9, the USB Type-C connector 3 has at least four connection terminals 31, including sixth and seventh connection terminals (A6, A7) of the top surface, and a fourth connection of the top surface. The terminal (A4) or the ninth connection terminal (B9) of the bottom surface, and the first connection terminal (A1) of the top surface or the twelfth connection terminal (B12) of the bottom surface.

As shown in Fig. 9, the number of the plurality of switching terminals 5 of the connector 1' corresponds to the number of the plurality of connection terminals 31, which is four in this embodiment, and corresponds to the USB 2.0 Type-A specification. The four adapter terminals 5 include the first ground terminal 51, the power terminal 54, the positive data terminal 55, and the negative data terminal 56. The first ground terminal 51 is connected to the first connection terminal (A1) on the top surface of the USB Type-C connector 3 or the twelfth connection terminal (B12) on the bottom surface; the power terminal 54 is connected to the USB Type- a fourth connection terminal (A4) on the top surface of the C connector 3 or a ninth connection terminal (B9) on the bottom surface; the positive data terminal 55 is connected to the sixth terminal on the top surface of the USB Type-C connector 3 (A6) The negative data terminal 56 is connected to the seventh terminal (A7) of the top surface of the USB Type-C connector 3.

Please refer to FIG. 10 again, which is a schematic diagram of the pin connection of the fourth embodiment of the present invention. In the embodiment of FIG. 10, the USB Type-C connector 3 has at least four other connection terminals 31 different from the third embodiment, including the first connection terminal (B1) or the top surface of the bottom surface. Twelve connection terminals (A12), fourth connection terminal (B4) on the bottom surface, ninth connection terminal (A4) on the top surface, sixth connection terminal (B6) on the bottom surface, and seventh connection terminal on the bottom surface (B7).

In this embodiment, the first ground terminal 51 of the four adapter terminals 5 is connected to the first connection terminal (B1) of the bottom surface of the USB Type-C connector 3 or the twelfth connection terminal of the top surface ( A12); the power terminal 54 is connected to the fourth connection terminal (B4) of the bottom surface of the USB Type-C connector 3 or the ninth connection terminal (A9) of the top surface; the positive data terminal 55 is connected to the USB Type-C The sixth connection terminal (B6) on the bottom surface of the connector 3; the negative data terminal 56 is connected to the seventh connection terminal (B7) on the bottom surface of the USB Type-C connector 3.

As described above, the USB Type-C connector 3 can be adapted to the connector 1 of the present invention as long as it has at least four of the connection terminals 31 and conforms to the terminal specifications of FIGS. 9 and 10 described above. The motherboard 8 is shown, thereby eliminating the cost of redesigning the pins and lines of the motherboard 8 in order to connect the connector 1' and use the USB Type-C connector 3.

Through this creation, the motherboard 8 can directly connect the connector 1, 1' of the original through the existing USB 2.0 Type-A standard pin or the USB 3.0 Type-A pin. It is quite convenient to use the USB Type-C connector 3 on the connector 1, 1'.

The above is only a specific description of a preferred embodiment of the present invention, and is not intended to limit the scope of the patents of the present invention, and any other equivalent transformations are within the scope of the patent application described below.

1‧‧‧Connector

2‧‧‧Insulated body

20‧‧‧ front end

21‧‧‧Connector housing slot

22‧‧‧Circuit receiving slot

3‧‧‧USB Type-C connector

31‧‧‧Connecting terminal

4‧‧‧ boards

40‧‧‧Connected lines

41‧‧‧ first joint

42‧‧‧second junction

43‧‧‧Processing unit

5‧‧‧Transfer terminal

7‧‧‧Outer casing

Claims (14)

An improved connector includes: an insulative housing; a USB Type-C connector disposed on the insulative housing, having a plurality of connection terminals, and the number of the plurality of connection terminals is less than twenty-four; the plurality of adapter terminals, Corresponding to the USB Type-A specification; a circuit board having one end electrically connected to the plurality of transfer terminals, and the other end electrically connected to the plurality of connection terminals; and a connection line disposed on the circuit board and electrically connected to the plurality of connection terminals and The plurality of switching terminals transmit signals transmitted by the USB Type-C connector through the plurality of connection terminals to the plurality of switching terminals, and are externally transmitted by the plurality of switching terminals. The improved connector of claim 1, wherein the insulative housing has a connector receiving slot, the USB Type-C connector is horizontally disposed in the connector receiving slot, and the circuit board is horizontally disposed on the USB Type -C connector below. The improved connector of claim 2, wherein the insulative housing has a front end surface, the USB Type-C connector is disposed in the connector receiving slot and exposes the front end surface, and the front end surface is sized and The shape corresponds to the size and shape of the interface of the standard USB Type-A connector. The improved connector of claim 3, wherein the circuit board has a plurality of first contacts and a plurality of second contacts, the connection lines simultaneously connecting the plurality of first contacts and the plurality of second contacts, The plurality of first contacts are connected to the plurality of connection terminals, and the plurality of connection terminals are connected through the plurality of second contacts. The improved connector of claim 4, wherein the insulative housing has a circuit board receiving slot communicating with the connector receiving slot, the circuit board being horizontally disposed in the circuit board receiving slot, wherein the circuit The board receiving slot is located below the connector receiving slot. The improved connector of claim 4, wherein the number of the plurality of connection terminals is four, six, nine or ten. The improved connector of claim 6, wherein the number of the plurality of transfer terminals corresponds to the number of the plurality of connection terminals. The improved connector of claim 4, wherein the number of the plurality of switching terminals is nine, and includes a first ground terminal (GND), a power terminal (VBUS), a positive data terminal (D+), A negative data terminal (D-), a transmission positive terminal (Tx+), a transmission negative terminal (Tx-), a receiving positive terminal (Rx+), a receiving negative terminal (Rx-) and a second ground terminal. The improved connector of claim 8, wherein the plurality of switch terminals are respectively connected to the USB Type-C connector through the circuit board and the connection line, wherein the first ground terminal is connected to the top of the USB Type-C connector a first connection terminal of the surface, the power terminal is connected to a fourth connection terminal of the top surface of the USB Type-C connector or a ninth connection terminal of the bottom surface, and the positive data terminal is connected to the top surface of the USB Type-C connector a sixth terminal, the negative data terminal is connected to the seventh connection terminal of the top surface of the USB Type-C connector, and the transmission positive terminal is connected to the second connection terminal of the top surface of the USB Type-C connector, and the transmission is negative The terminal is connected to a third connection terminal on the top surface of the USB Type-C connector, and the receiving positive terminal is connected to the eleventh connection terminal on the bottom surface of the USB Type-C connector, and the receiving negative terminal is connected to the USB Type-C connection The tenth connection terminal on the bottom surface of the device, the second ground terminal is connected to the twelfth connection terminal on the bottom surface of the USB Type-C connector. The improved connector of claim 8, wherein the plurality of adapter terminals are respectively connected to the USB Type-C connector through the circuit board and the connection line, wherein the first ground terminal is connected to the bottom surface of the USB Type-C connector The first connection terminal, the power terminal is connected to the fourth connection terminal of the bottom surface of the USB Type-C connector or the ninth connection terminal of the top surface, and the positive data terminal is connected to the sixth surface of the bottom surface of the USB Type-C connector a root terminal, the negative data terminal is connected to a seventh connection terminal on the bottom surface of the USB Type-C connector, and the transmission positive terminal is connected to a second connection terminal on the bottom surface of the USB Type-C connector, and the transmission negative terminal is connected to the USB a third connection terminal on the bottom surface of the Type-C connector, the receiving positive terminal is connected to the eleventh connection terminal on the top surface of the USB Type-C connector, and the receiving negative terminal is connected to the top surface of the USB Type-C connector The tenth connection terminal is connected to the twelfth connection terminal on the top surface of the USB Type-C connector. The improved connector of claim 4, wherein the number of the plurality of switching terminals is four, and includes a power terminal (VBUS), a positive data terminal (D+), a negative data terminal (D-), and A ground terminal (GND). The improved connector of claim 11, wherein the plurality of adapter terminals are respectively connected to the USB Type-C connector through the circuit board and the connection line, wherein the power terminal is connected to the top surface of the USB Type-C connector The fourth connection terminal or the ninth connection terminal of the bottom surface, the positive data terminal is connected to the sixth connection terminal of the top surface of the USB Type-C connector, and the negative data terminal is connected to the top surface of the USB Type-C connector The seventh connection terminal is connected to the first connection terminal on the top surface of the USB Type-C connector or the twelfth connection terminal on the bottom surface. The improved connector of claim 11, wherein the plurality of adapter terminals are respectively connected to the USB Type-C connector through the circuit board and the connection line, wherein the power terminal is connected to the bottom surface of the USB Type-C connector The fourth connection terminal or the ninth connection terminal of the top surface, the positive information The terminal is connected to a sixth connection terminal on the bottom surface of the USB Type-C connector, and the negative data terminal is connected to a seventh connection terminal on the bottom surface of the USB Type-C connector, and the ground terminal is connected to the bottom surface of the USB Type-C connector The first connection terminal or the twelfth connection terminal of the top surface. The improved connector of any one of the preceding claims, further comprising a processing unit electrically connected to the circuit board, and electrically connecting the plurality of switching terminals and the Multiple connection terminals.