TWM519846U - Composite type connector - Google Patents

Description

Composite connector (3)

This creation relates to connectors, and more particularly to composite connectors consisting of multiple connectors.

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.

Connectors commonly found on the market today are the largest in terms of 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 the USB Type-C interface.

In order to save the configuration space on the motherboard, most of the computer devices (desktops or notebooks) are mainly equipped with a composite connector. Among them, the combination of two USB3.0 Type-A connector combinations or USB3.0 Type-A connector + USB2.0 Type-A connector is the largest.

As is known in the art, the number of terminals of the USB 3.0 connector is nine, the number of terminals of the USB 2.0 connector is four, and the number of terminals of the USB Type-C connector is twenty-four. Therefore, to update the existing mainstream composite connector architecture, combine the USB Type-C connector with the USB 3.0 connector, or combine the USB Type-C connector with the USB 2.0 connector. Then the connection pin on the motherboard of the computer equipment must be changed (traditional 9 holes + 9 holes or 9 holes + 4 holes, need to be changed to 9 holes + 24 holes or 4 holes + 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 a composite connector that allows the motherboard to be directly connected to the USB Type-A connector on it and to use the USB Type-C connector on the composite connector.

In order to achieve the above object, the composite connector of the present invention mainly comprises an insulative housing, and a USB Type-C connector and a USB Type-A connector disposed on the insulative housing. The USB Type-C connector includes a tongue, twenty-four abutting terminals, and a plurality of adapter terminals. Twenty-four terminal slots are disposed on the tongue, and the twenty-four abutting terminals are respectively disposed in the terminal slots. One end of the plurality of adapter terminals is respectively connected to at least two of the twenty-four abutting terminals, and the other ends respectively protrude from the outside of the insulating body.

The technical effect achieved by the present invention over the prior art is that the complex 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 use the USB Type-C connector, which is quite convenient.

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 a composite connector (hereinafter referred to as the connector 1). The connector 1 mainly includes an insulative housing 10, and a first connector and a first connector disposed on the insulative housing 10. Second connector. It is worth mentioning that in the present invention, the first connector is mainly a USB Type-C connector 2, and the second connector is mainly a USB Type-A connector 3, but is not limited.

As shown in FIG. 1 , in the embodiment, the USB Type-C connector 2 is mainly a USB 3.1 Type-C connector having twenty-four terminals, and the USB Type-A connector 3 mainly has nine terminals. USB 3.0 Type-A Connector 3. However, in other embodiments, the USB Type-A connector 3 can also be a USB 2.0 Type-A connector with four connection terminals, which is not limited.

As shown in FIG. 1 , the USB Type-C connector 2 and the USB Type-A connector 3 are disposed on the insulative housing 10 , wherein the USB Type-A connector 3 is adjacent to the USB Type-C connector 2 . The USB Type-A connector 3 is preferably disposed horizontally with the USB Type-C connector 2. More specifically, the USB Type-A connector 3 is horizontally disposed below the USB Type-C connector 2.

More specifically, the insulative housing 10 is provided with a receiving slot 11 , and the USB Type-C connector 2 is horizontally disposed in the receiving slot 11 . As shown in FIG. 1 , the insulative housing 10 has a front end surface 101 . The USB Type-C connector 2 is disposed in the receiving slot 11 and exposes the front end surface 101 . In this embodiment, the front end surface 101 is the same size and shape as the size and shape of the interface of the USB Type-A connector 3.

The USB Type-C connector 2 mainly has a tongue plate 21, a plurality of abutting terminals 22, a plurality of adapter terminals 23, and an iron casing 24. The tongue plate 21 is horizontally disposed in the receiving slot 11 , and a plurality of terminal slots 211 are disposed at one end of the tongue plate 21 , and the plurality of abutting terminals 22 are respectively disposed in the terminal slots 211 . The iron shell 24 is mainly used to cover the tongue plate 21, the plurality of abutting terminals 22 and the plurality of adapter terminals 23 to provide a metal shielding effect.

In this embodiment, the number of the plurality of terminal slots 211 is twenty-four, and the number of the plurality of abutting terminals 22 is twenty-four. More specifically, the plurality of terminal slots 211 includes twelve upper terminal slots disposed on the top surface of the tongue plate 21, and twelve lower terminal slots disposed on the bottom surface of the tongue plate 21, the plurality of abutment terminals 22 including Twelve upper terminals disposed in the upper terminal slots, and twelve lower terminals disposed in the lower terminal slots.

The number of the plurality of transfer terminals 23 is less than twenty-four. In this embodiment, the number of the plurality of transfer terminals 23 is the same as the number of connection terminals provided in the USB Type-A connector 3. In another embodiment, the number of the plurality of transfer terminals 23 is nine (corresponding to the number of connection terminals provided in the USB 3.0 Type-A connector). In still another embodiment, the number of the plurality of transfer terminals 23 is four (corresponding to the number of connection terminals provided in the USB 2.0 Type-A connector). In the present creation, each of the transfer terminals 23 is connected to at least two of the twenty-four abutting terminals 22, respectively.

As described above, the connector 1 of the present invention integrates the twenty-four abutting terminals 22 into the number of the plurality of adapter terminals 23, thereby facilitating the passage of an external motherboard 4 The USB Type-A pin on it is directly connected to the connector 1, and the USB Type-C connector 2 on the connector 1 is used.

As shown in FIG. 3, the connector 1 of the present invention is mainly used for electrically connecting the motherboard 4, and a processing unit 41 is disposed on the motherboard 4. The processing unit 41 is configured to receive the signal transmitted by the connector 1 and process the signal into a USB Type-A specification, and then provide the motherboard 4 for use. Similarly, the processing unit 41 can process the input signal of the USB Type-A specification transmitted by the motherboard 4 into the signal format that can be transmitted by the USB Type-C connector 2, and then use the complex transfer terminal 23 It is transmitted to the connector 1 and transmitted externally by the USB Type-C connector 2.

In this embodiment, the connector 1 further includes a fixing member 12, and the fixing member 12 is assembled to the insulative housing 10 from the bottom to the top. Specifically, the fixing member 12 is provided with a plurality of fixing slots 121. When the fixing member 12 is assembled with the insulating body 10, the plurality of adapter terminals 23 and the plurality of terminals on the USB Type-A connector 3 are suitable. It is placed in the plurality of fixing grooves 121. The number of the plurality of fixing slots 121 is preferably the same as the sum of the number of the plurality of switching terminals 23 and the number of terminals of the USB Type-A connector 3, but is not limited.

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 4 used by an external computer device (not shown). The motherboard 4 has a connection area 42 electrically connected to the processing unit 41 in addition to the processing unit 41 described above. The connection region 42 includes a first connection hole group 421 and a second connection hole group 422. The first connection hole group 421 includes nine connection holes, and the second connection hole group 422 also includes nine connection holes.

The connection area 42 is mainly used for connecting a conventional composite connector composed of two USB 3.0 Type-A connectors, wherein the two USB 3.0 Type-A connectors each have nine connection terminals, and respectively correspond to the The first hole group 421 and the second hole group 422.

The main technical effect of the present invention is that the twenty-four abutting terminals 22 of the USB Type-C connector 2 can be converted into the complex transfer terminal 23 by the integration of the plurality of transfer terminals 23 (this embodiment) Take nine as an example). Thereby, although the connector 1 of the present invention is composed of one USB Type-C connector 2 and one USB Type-A connector 3, the connector 1 can be directly connected to the motherboard 4 Connection area 42 (wherein the USB Type-A connector 3 corresponds to nine holes in the first hole group 421, the USB Type-C connector 2 corresponds to nine holes in the second hole group 422 ). In this way, the motherboard 4 does not have to change the pin and circuit design thereon, and the connector 1 of the present invention can be connected through the connection region 42 and the USB Type-C connector 2 on the connector 1 can be used. This saves additional development and manufacturing costs.

However, the signal transmitted by the USB Type-C connector 2 of the present creation will approximate the signal transmitted through the USB Type-A connector 3.

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 a solution to how the present invention converts the twenty-four abutment terminals 22 of the USB Type-C connector 2 into the nine adapter terminals 23. First, the standard terminal definitions for the USB Type-C connector 2 are shown in Table 1 below:         <TABLE border="1" borderColor="#000000" width="_0001"><TBODY><tr><td><b>A1</b></td><td><b>A2</b ></td><td><b>A3</b></td><td><b>A4</b></td><td><b>A5</b></td> <td><b>A6</b></td><td><b>A7</b></td><td><b>A8</b></td><td><b >A9</b></td><td><b>A10</b></td><td><b>A11</b></td><td><b>A12</b ></td></tr><tr><td> GND </td><td> Tx1+ </td><td> Tx1- </td><td> VBUS </td><td> CC1 < /td><td> D+ </td><td> D- </td><td> SBU1 </td><td> VBUS </td><td> Rx2- </td><td> Rx2+ < /td><td> GND </td></tr><tr><td><b>B12</b></td><td><b>B11</b></td><td ><b>B10</b></td><td><b>B9</b></td><td><b>B8</b></td><td><b>B7 </b></td><td><b>B6</b></td><td><b>B5</b></td><td><b>B4</b>< /td><td><b>B3</b></td><td><b>B2</b></td><td><b>B1</b></td></ Tr><tr><td> GND </td><td> Rx1+ </td><td> Rx1- </td><td> VBUS </td><td> SBU2 </td><td> D - </td><td> D+ </td><td> CC2 </td><td> VBUS </td><td> Tx2- </td><td> Tx2+ </td><td> GND </td></tr></TBODY></TABLE>

Table I

The terminal definitions of the USB Type-C connectors known in the prior art are shown in Table 1 above, wherein A1 to A12 are the terminal definitions of the twelve upper terminals of the USB Type-C connector 2, and B1 to B12 is a terminal definition of the twelve lower terminals of the USB Type-C connector 2. 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 terminals. In addition, the four terminals CC1, CC2, SBU1, and SBU2 are not directly related to this creation, so they are not described here.

The nine adapter terminals 23 mainly include a first ground terminal (GND) 51, a transmission positive terminal (Tx+) 52, a transmission negative terminal (Tx-) 53, a positive data terminal (D+) 54, and a negative data. The terminal (D-) 55, a receiving negative terminal (Rx-) 56, a receiving positive terminal (Rx+) 57, a second ground terminal 58 and a power supply terminal (VBUS) 61.

As shown in FIG. 5, in the nine adapter terminals 23, the first ground terminal 51 and the second ground terminal 58 are respectively connected to the first abutting terminal (A1) and the twelfth of the top surface of the tongue plate 21. The root abutting terminal (A12) and the first abutting terminal (B1) and the twelfth abutting terminal (B12) of the bottom surface; the transmitting positive terminal 52 simultaneously connecting the second abutting of the top surface of the tongue plate 21 The terminal (A2) and the second abutment terminal (B2) of the bottom surface; the transmission negative terminal 53 simultaneously connects the third abutting terminal (A3) of the top surface of the tongue plate with the third abutting terminal of the bottom surface (B3) The power terminal 61 simultaneously connects the fourth abutting terminal (A4) on the top surface of the tongue plate, the ninth abutting terminal (A9) and the fourth abutting terminal (B4) on the bottom surface, and the ninth root a terminal (B9); the positive data terminal 54 simultaneously connects the sixth abutting terminal (A6) of the top surface of the tongue plate with the sixth abutting terminal (B6) of the bottom surface; the negative data terminal 55 simultaneously connects the tongue a seventh abutting terminal (A7) on the top surface of the board and a seventh abutting terminal (B7) on the bottom surface; the receiving negative terminal 56 simultaneously connecting the tenth abutting terminal (A10) and the bottom surface of the top surface of the tongue plate Tenth abutment terminal (B10) The receiver 21 is connected to the positive terminal 57 while the top surface of the tongue plate abuts a tenth terminal (A11) and a bottom surface abutting the tenth terminal (B11).

With the above configuration, the motherboard 4 can be connected through the USB Type-C connector 2 regardless of whether a male connector (not shown) of the USB Type-C connector 2 is plugged in or inserted. Communicate with the electronic device (not shown) connected to the other end of the male connector. Moreover, it is only necessary to set the conventional connection area 42 on the motherboard 4 to connect and use the connector 1 of the present invention, and it is not necessary to make any changes to the line configuration thereon, which is quite convenient.

6A and FIG. 6B are schematic diagrams showing the terminal structure of the first embodiment of the present invention and the terminal structure of the second embodiment. In the foregoing embodiment, the plurality of abutting terminals 22 and the plurality of switching terminals 23 can be connected by soldering. In the embodiment shown in FIGS. 6A and 6B, the plurality of abutting terminals 22 and the plurality of switching terminals 23 can be integrally formed with the modified terminals 5, 6.

As shown in FIG. 6A, one of the adapter terminals 23 can be integrally formed with the two abutting terminals 22, and constitutes the modified terminal 5. In other words, one of the modified terminals 5 connects one of the adapter terminals 23 to the two abutting terminals 22. In this embodiment, the first ground terminal 51, the second ground terminal 58, the transmission positive terminal 52, the transmission negative terminal 53, the positive data terminal 54, the negative data terminal 55, the receiving negative terminal 56, and The receiving positive terminal 57 can be realized by the modified terminal 5.

Specifically, the first grounding terminal 51 and the second grounding terminal 58 respectively form a first abutting terminal (A1), a twelfth abutting terminal (A12) and a bottom surface of the top surface of the tongue plate 21 The root abutting terminal (B1) and the twelfth abutting terminal (B12) are integrally formed; the transmitting positive terminal 52 and the second abutting terminal (A2) of the top surface of the tongue plate 21 and the second root of the bottom surface are The connection terminal (B2) is integrally formed; the transmission negative terminal 53 is integrally formed with the third abutment terminal (A3) of the top surface of the tongue plate and the third abutment terminal (B3) of the bottom surface; the positive data terminal 54 and The sixth abutting terminal (A6) of the top surface of the tongue plate is integrally formed with the sixth abutting terminal (B6) of the bottom surface; the negative data terminal 55 and the seventh abutting terminal of the top surface of the tongue plate (A7) ) integrally formed with the seventh abutting terminal (B7) of the bottom surface; the receiving negative terminal 56 and the tenth abutting terminal (A10) of the top surface of the tongue and the tenth abutting terminal (B10) of the bottom surface are integrated The receiving positive terminal 57 is integrally formed with the eleventh abutting terminal (A11) on the top surface of the tongue plate 21 and the eleventh abutting terminal (B11) on the bottom surface.

Further, as shown in FIG. 6B, one of the adapter terminals 23 may be integrally formed with the four abutting terminals 22 at the same time, and the modified terminal 6 is constructed. That is, one of the modified terminals 6 connects one of the adapter terminals 23 to the four abutting terminals 22. In the present embodiment, the power terminal 61 can be implemented by the modified terminal 6. Specifically, the power terminal 61 and the fourth abutting terminal (A4) of the top surface of the tongue plate, the ninth abutting terminal (A9) and the fourth abutting terminal (B4) of the bottom surface, and the ninth root The terminal (B9) is integrally formed.

It should be noted that, in the embodiment of FIG. 5 above, the fifth abutting terminal (A5), the eighth abutting terminal (A8) and the fifth bottom surface of the top surface of the USB Type-C connector 2 are The root abutment terminal (B5) and the eighth abutment terminal (B8) are not directly related to the specification of the USB 3.0 Type-A, and therefore are not connected to the complex transfer terminal 23 in this embodiment, or The plurality of transfer terminals 23 are integrally formed.

Please refer to FIG. 7 , FIG. 8 and FIG. 9 , which are schematic diagrams of the motherboard contacts of the second embodiment, the third embodiment and the fourth embodiment of the present invention. FIG. 7 discloses that the motherboard 4 can include another connection area 43 . The connection area 43 includes a first connection hole group 431 and a second connection hole group 432 . In this embodiment, the first connection hole group 431 includes four connection holes, and the second connection hole group 432 includes nine connection holes.

Specifically, the connection area 43 is mainly used to connect a composite connector conventionally composed of a USB 2.0 Type-A connector and a USB 3.0 Type-A connector, wherein the USB 2.0 Type-A connector corresponds to To the four vias in the first via set 421 and the USB 3.0 Type-A connector corresponds to the nine vias in the second via set 422. In this embodiment, the USB Type-A connector 3 used in the connector 1 can be a USB 2.0 Type-A connector having four connection terminals. Thereby, the connector 1 can be connected to the motherboard 4 directly through the connection area 43.

FIG. 8 discloses that the motherboard 4 can include a further connection area 44. The connection area 44 includes a first connection hole group 441 and a second connection hole group 442. In this embodiment, the first connection hole group 441 includes nine connection holes, and the second connection hole group 442 includes four connection holes. FIG. 9 discloses that the motherboard 4 can include a further connection region 45. The connection region 45 includes a first connection hole group 451 and a second connection hole group 452. In this embodiment, the first connection hole group 451 includes four connection holes, and the second connection hole group 452 also includes four connection holes.

Specifically, the connection area 44 is mainly used to connect a conventional composite connector composed of a USB 3.0 Type-A connector and a USB 2.0 Type-A connector, wherein the USB 3.0 Type-C connector corresponds to To the nine vias in the first via set 441 and the USB 2.0 Type-A connector corresponds to the four vias in the second via set 442. In addition, the connection area 45 is mainly used to connect a composite connector that is traditionally composed of two USB 2.0 Type-A connectors, wherein the two USB 2.0 Type-A connectors respectively correspond to the two-hole group 551, 552.

As described above, if the connection area 44 or the connection area 45 on the motherboard 4 is to be connected, the USB Type-A connector 3 is a USB 2.0 Type-A connector having four connection terminals or has Nine USB Type Type-A connectors with terminal connectors, the USB Type-C connector 2 must integrate the twenty-four gold fingers on it into four output terminals that conform to the USB 2.0 Type-A specification (ie The number of the plurality of transfer terminals 23 is four).

Referring to FIG. 10, a schematic diagram of a pin connection of a second embodiment of the present invention is shown. In this embodiment, the number of the plurality of adapter terminals 23 of the connector 1 can be four, including a grounding terminal 62, the power terminal 61, the positive data terminal 54, and the negative data terminal 55.

Specifically, in the embodiment, the ground terminal 62 is simultaneously connected to the first abutting terminal (A1), the twelfth abutting terminal (A12) and the bottom surface of the top surface of the USB Type-C connector 2 One abutting terminal (B1) and a twelfth abutting terminal (B12); or the grounding terminal 62 can be realized by the modified terminal 6 and the top surface of the USB Type-C connector 2 One abutting terminal (A1) and the twelfth abutting terminal (A12) are integrally formed with the first abutting terminal (B1) and the twelfth abutting terminal (B12) of the bottom surface.

The power terminal 61 simultaneously connects the fourth abutting terminal (A4) on the top surface of the USB Type-C connector 2, the ninth abutting terminal (A9), and the fourth abutting terminal (B4) on the bottom surface. Nine abutting terminals (B9); alternatively, the power terminal 61 can be realized by the modified terminal 6 and with the fourth abutting terminal (A4) and the ninth of the top surface of the USB Type-C connector 2 The root abutting terminal (A9) is integrally formed with the fourth abutting terminal (B4) and the ninth abutting terminal (B9) of the bottom surface.

The positive data terminal 54 is simultaneously connected to the sixth abutting terminal (A6) on the top surface of the USB Type-C connector 2 and the sixth abutting terminal (B6) on the bottom surface; or the positive data terminal 54 can be improved. The terminal 5 is realized in a manner integrally formed with a sixth abutting terminal (A6) on the top surface of the USB Type-C connector 2 and a sixth abutting terminal (B6) on the bottom surface.

The negative data terminal 55 is simultaneously connected to the seventh abutting terminal (A7) on the top surface of the USB Type-C connector 2 and the seventh abutting terminal (B7) on the bottom surface; or the negative data terminal 55 can be improved. The terminal 5 is realized in a manner that is integrally formed with the seventh abutting terminal (A7) on the top surface of the USB Type-C connector 2 and the seventh abutting terminal (B7) on the bottom surface.

It is worth mentioning that the second abutting terminal (A2), the third abutting terminal (A3), the fifth abutting terminal (A5), and the eighth root of the top surface of the USB Type-C connector 2 are The abutting terminal (A8), the tenth abutting terminal (A10), the eleventh abutting terminal (A11), the second abutting terminal (B2) of the bottom surface, and the third abutting terminal (B3), The specifications of the fifth abutting terminal (B5), the eighth abutting terminal (B8), the tenth abutting terminal (B10), the eleventh abutting terminal (B11), and the USB 2.0 Type-A are not Directly associated, it is not connected to the complex transfer terminal 23 in this embodiment, or is integrally formed with the plurality of transfer terminals 23.

Through this creation, the motherboard 4 can directly connect the connector 1 of the present invention through the existing USB 2.0 Type-A specification or the USB 3.0 Type-A specification pin to directly use the connector 1 The USB Type-C connector 2 is quite convenient with the USB Type-A connector 3.

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 patent of the present invention, and any other equivalent transformations are all within the scope of the patent application described later.

1‧‧‧Connector

10‧‧‧Insulated body

11‧‧‧ accommodating slots

12‧‧‧Fixed parts

121‧‧‧fixed slot

2‧‧‧USB Type-C connector

21‧‧ ‧ tongue

211‧‧‧Terminal slot

22‧‧‧Abutment terminal

23‧‧‧Transfer terminal

24‧‧‧ iron shell

3‧‧‧USB Type-A connector

4‧‧‧ motherboard

41‧‧‧Processing unit

42, 43, 44, 45‧‧‧ Connection area

421, 431, 441, 451‧‧‧ first hole group

422, 432, 442, 452‧‧‧ second hole set

5, 6‧‧‧Modified terminals

51‧‧‧First grounding terminal

52‧‧‧Transmission positive terminal

53‧‧‧Transfer negative terminal

54‧‧‧正数据终端

55‧‧‧negative data terminal

56‧‧‧Receiving negative terminals

57‧‧‧ receiving positive terminal

58‧‧‧Second ground terminal

61‧‧‧Power terminal

62‧‧‧ Grounding terminal

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.

FIG. 6A is a schematic view showing the structure of a terminal of the first embodiment of the present invention.

6B is a schematic view showing the structure of a terminal of a second embodiment of the present invention.

FIG. 7 is a schematic diagram of a motherboard connection of a second embodiment of the present invention.

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

FIG. 9 is a schematic diagram of a motherboard connection of a fourth embodiment of the present invention.

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

1‧‧‧Connector

10‧‧‧Insulated body

101‧‧‧ front end

11‧‧‧ accommodating slots

12‧‧‧Fixed parts

121‧‧‧fixed slot

2‧‧‧USB Type-C connector

21‧‧ ‧ tongue

211‧‧‧Terminal slot

22‧‧‧Abutment terminal

23‧‧‧Transfer terminal

24‧‧‧ iron shell

3‧‧‧USB Type-A connector

Claims (10)

A composite connector includes: an insulative housing; a USB Type-C connector disposed on the insulative housing, and comprising: a tongue plate provided with a plurality of terminal slots; a plurality of abutting terminals respectively disposed on the plurality of terminals In the slot, the number of the plurality of abutting terminals is twenty-four; and the plurality of switching terminals are respectively electrically connected to at least two of the plurality of abutting terminals, wherein the number of the plurality of switching terminals is less than twenty Four; and a USB Type-A connector, adjacent to the USB Type-C connector settings. The composite connector of claim 1, wherein the number of the plurality of transfer terminals is the same as the number of connection terminals provided by the USB Type-A connector. The composite connector of claim 2, wherein the USB Type-A connector is a USB 2.0 Type-A connector having four connection terminals, or a USB 3.0 Type-A connector having nine connection terminals. The composite connector of claim 1, wherein the number of the plurality of switching terminals is nine, and includes a power terminal (VBUS), a positive data terminal (D+), and 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 two ground terminals (GND). The composite connector of claim 4, wherein the power terminal of the plurality of adapter terminals simultaneously connects the fourth abutment terminal of the top surface of the tongue plate, the ninth abutment terminal of the top surface, and the bottom surface a ninth abutting terminal of the abutting terminal and the bottom surface, wherein the positive data terminal is simultaneously connected with the sixth abutting terminal of the top surface of the tongue plate and the sixth abutting terminal of the bottom surface, and the negative data terminal is simultaneously connected a seventh abutting terminal of the top surface of the tongue plate and a seventh abutting terminal of the bottom surface, wherein the transmitting positive terminal simultaneously connects the second abutting terminal of the top surface of the tongue plate with the second abutting terminal of the bottom surface, The negative terminal is connected to the third abutting terminal of the top surface of the tongue plate and the third abutting terminal of the bottom surface, and the receiving positive terminal simultaneously connects the eleventh abutting terminal and the bottom surface of the top surface of the tongue plate Eleven abutting terminals, the receiving negative terminal simultaneously connecting the tenth abutting terminal of the top surface of the tongue plate and the tenth abutting terminal of the bottom surface, the two grounding terminals respectively connecting the first root of the top surface of the tongue plate The abutting terminal, the twelfth abutting terminal of the top surface, and the first surface of the bottom surface The root abuts the terminal and the twelfth abutment terminal of the bottom surface. The composite connector according to claim 5, wherein the power terminal and the fourth abutting terminal of the top surface of the tongue plate, the ninth abutting terminal of the top surface, the fourth abutting terminal of the bottom surface, and the bottom surface The ninth abutting terminal is integrally formed, and the positive data terminal and the sixth abutting terminal of the top surface of the tongue plate are integrally formed with the sixth abutting terminal of the bottom surface, and the negative data terminal and the top surface of the tongue plate are integrally formed The seventh abutting terminal is integrally formed with the seventh abutting terminal of the bottom surface, and the transmitting positive terminal and the second abutting terminal of the top surface of the tongue plate are integrally formed with the second abutting terminal of the bottom surface, and the transmission is negative The terminal and the third abutting terminal of the top surface of the tongue plate are integrally formed with the third abutting terminal of the bottom surface, and the eleventh abutting terminal of the receiving positive terminal and the top surface of the tongue plate and the eleventh of the bottom surface The root abutting terminal is integrally formed, and the receiving negative terminal and the tenth abutting terminal of the top surface of the tongue plate are integrally formed with the tenth abutting terminal of the bottom surface, and the two grounding terminals respectively are respectively connected with the top surface of the tongue plate The root abutting terminal, the twelfth abutting terminal of the top surface, and the first root of the bottom surface The twelfth abutting terminal of the terminal and the bottom surface are integrally formed. The composite connector of claim 1, wherein the number of the plurality of switching terminals is four, and includes a power terminal (VBUS), a positive data terminal (D+), and a negative data terminal (D-). A ground terminal (GND). The composite connector of claim 7, wherein the power terminal of the plurality of adapter terminals simultaneously connects the fourth abutment terminal of the top surface of the tongue plate, the ninth abutment terminal of the top surface, and the bottom surface The ninth abutting terminal of the abutting terminal and the bottom surface, the positive data terminal is simultaneously connected with the sixth abutting terminal of the top surface of the tongue plate and the sixth abutting terminal of the bottom surface, and the negative data terminal is simultaneously connected a seventh abutting terminal of the top surface of the tongue plate and a seventh abutting terminal of the bottom surface, the grounding terminal simultaneously connecting the first abutting terminal of the top surface of the tongue plate and the twelfth abutting terminal of the top surface, The first abutting terminal of the bottom surface and the twelfth abutting terminal of the bottom surface. The composite connector of claim 8, wherein the power terminal and the fourth abutting terminal of the top surface of the tongue, the ninth abutting terminal of the top surface, the fourth abutting terminal of the bottom surface, and the bottom surface The ninth abutting terminal is integrally formed, and the positive data terminal and the sixth abutting terminal of the top surface of the tongue plate are integrally formed with the sixth abutting terminal of the bottom surface, and the negative data terminal and the top surface of the tongue plate are integrally formed The seventh abutting terminal is integrally formed with the seventh abutting terminal of the bottom surface, the first abutting terminal of the grounding terminal and the top surface of the tongue plate, the twelfth abutting terminal of the top surface, and the first bottom surface The root abutting terminal and the twelfth abutting terminal of the bottom surface are integrally formed. The composite connector according to any one of claims 1 to 9, wherein the insulative housing has a receiving slot and a front end surface, the USB Type-C connector is horizontally disposed in the receiving slot and exposed The front end face, and the front end face is the same size and shape as the size and shape of the interface of the USB Type-A.