PCB circuit board

Abstract

The utility model relates to the field of circuit boards, in particular to a PCB which comprises an interface circuit board and a USB interface, the interface circuit board is provided with a plurality of first wiring terminals and a plurality of second wiring terminals, and the number of the first wiring terminals is larger than or smaller than that of the second wiring terminals. And the USB interface is connected to the first wiring terminal or the second wiring terminal. The USB wiring board has the effect of improving the universality of the interface circuit board of the USB wiring board.

Description

TECHNICAL FIELD

[0001] The application relates to the field of circuit boards, in particular to a PCB circuit board. BACKGROUND

[0002] The USB wiring board is a circuit board for transmitting power and signals, which comprises an interface circuit board and a USB interface. The interface circuit board is provided with a plurality of wiring terminals for connecting the USB interface, and the number of the wiring terminals is correspondingly arranged according to the number of pins in the USB interface. For example, for a USB-A interface, the interface circuit board is usually provided with 4 or 9 wiring terminals. For a USB-C interface, the interface circuit board is usually provided with 24 wiring terminals.

[0003] According to the related technology in the above, the interface circuit board of the USB wiring board can only adapt to limited USB interfaces, and the versatility is poor. SUMMARY

[0004] In order to increase the versatility of the interface circuit board of the USB wiring board, the application provides an interface circuit board.

[0005] The application provides an interface circuit board adopting the following technical scheme:

[0006] A PCB circuit board comprises an interface circuit board and a USB interface, the interface circuit board is provided with a plurality of first wiring terminals and a plurality of second wiring terminals, the number of the first wiring terminals is greater than or less than the number of the second wiring terminals, and the USB interface is connected to the first wiring terminal or the second wiring terminal.

[0007] By adopting the above technical scheme, the USB interface can be connected to the first wiring terminal and the second wiring terminal according to the equipment demand, so that the PCB circuit board of the USB wiring board can be applied to different installation conditions, thereby increasing the versatility of the interface circuit board of the USB wiring board.

[0008] Optionally, the PCB circuit board further comprises a connecting pin, and the connecting pin is connected to the first wiring terminal or the second wiring terminal.

[0009] By adopting the above technical scheme, the connecting pin can be inserted into the connecting port of the equipment for installation, so that the installation of the PCB circuit board is more convenient.

[0010] Optionally, the connecting pin is arranged in a straight line and / or is arranged in a bent manner.

[0011] By adopting the above technical scheme, the connecting pin can change its shape according to the installation condition of the equipment, so that the connecting pin can better adapt to the installation space in the equipment.

[0012] Optionally, the type of the USB interface is USB-A.

[0013] By adopting the technical scheme, the efficiency of data transmission and charging can be ensured.

[0014] Optionally, the number of the first connecting terminals is four, and the number of the second connecting terminals is nine.

[0015] Or, the number of the first connecting terminals is nine, and the number of the second connecting terminals is four.

[0016] By adopting the technical scheme, the USB interface can be connected to the first connecting terminal or the second connecting terminal according to the requirement of the device.

[0017] Optionally, the interface circuit board is provided with a mounting socket, and the mounting socket is used for mounting the interface circuit board on the external device.

[0018] By adopting the technical scheme, the interface circuit board can be mounted on the device.

[0019] Optionally, the mounting socket extends along the length direction of the interface USB interface.

[0020] By adopting the technical scheme, the interface circuit board can adjust the mounting position according to the mounting condition in the device.

[0021] Optionally, the first connecting terminals and the second connecting terminals are respectively located on two sides of the interface circuit board.

[0022] By adopting the technical scheme, the elements connected to the first connecting terminals or the second connecting terminals are not easy to interfere with each other.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. The USB interface can be connected to the first connecting terminal and the second connecting terminal according to the requirement of the device, so that the PCB circuit board of the USB connecting board can be applied to different mounting conditions, thereby increasing the versatility of the interface circuit board of the USB connecting board.

[0025] 2. The connecting pin can be inserted into the connecting port of the device for mounting, thereby making the mounting of the PCB circuit board more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is the first overall schematic diagram of the PCB circuit board of the embodiment of the present application.

[0027] Figure 2 is the second overall schematic diagram of the PCB circuit board of the embodiment of the present application.

[0028] Explanation of reference signs: 1, interface circuit board; 101, mounting socket; 11, first wiring terminal; 12, second wiring terminal; 2, USB interface; 3, connecting pin. DETAILED DESCRIPTION

[0029] The following will be described in detail in combination with the accompanying drawings. Figures 1-2 The application is further described in detail.

[0030] The application discloses a PCB circuit board. Referring to Figure 1 , the PCB circuit board comprises an interface circuit board 1 and a USB interface 2.

[0031] The shape of the interface circuit board 1 can be set according to the actual situation of the device, and in the application embodiment, the shape of the interface circuit board 1 is rectangular. Four mounting sockets 101 are provided through the interface circuit board 1, and the four mounting sockets 101 are respectively located at the four corners of the interface circuit board 1, and are all used to mount the interface circuit board 1 to an external device (not shown in the figure), which can easily ensure the mounting stability of the interface circuit board 1. In addition, the mounting socket 101 extends along the length direction of the interface USB interface 2, and the shape of the mounting socket 101 is set as a rounded rectangle, so as to facilitate the adjustment of the mounting position of the interface circuit board 1.

[0032] Referring to Figure 1 , the interface circuit board 1 is provided with a plurality of first wiring terminals 11 and a plurality of second wiring terminals 12, the plurality of first wiring terminals 11 and the plurality of second wiring terminals 12 are both set as rectangles, and the plurality of first wiring terminals 11 and the plurality of second wiring terminals 12 are respectively located at two sides of the interface circuit board 1, so that the elements connected to the first wiring terminal 11 or the second wiring terminal 12 are not easily interfered with each other. Specifically, in the application embodiment, the first wiring terminal 11 and the second wiring terminal 12 are distributed along the length direction of the interface circuit board 1, and the first wiring terminal 11 is located at one end of the interface circuit board 1, the second wiring terminal 12 is located at the other end of the interface circuit board 1, and the plurality of first wiring terminals 11 and the plurality of second wiring terminals 12 are both distributed along the width direction of the interface circuit board 1.

[0033] Referring to Figure 1 , the number of the first wiring terminals 11 is greater than or less than the number of the second wiring terminals 12, that is, the number of the first wiring terminals 11 and the number of the second wiring terminals 12 are set differently. For example, the number of the first wiring terminals 11 is set to four, and the number of the second wiring terminals 12 is set to nine, or the number of the first wiring terminals 11 is set to nine, and the number of the second wiring terminals 12 is set to four. Specifically, in the application embodiment, the number of the first wiring terminals 11 is four, and the number of the second wiring terminals 12 is nine.

[0034] Referring toFigure 1 The USB interface 2 is located on the top of the interface circuit board 1, and the USB interface 2 is connected to the first wiring terminal 11 or the second wiring terminal 12. In the embodiment of the application, the USB interface 2 is connected to the first wiring terminal 11, and the type of the USB interface 2 is USB-A with four pins, and the four pins of the USB interface 2 are respectively connected to the four first wiring terminals 11, so as to ensure the efficiency of data transmission and charging.

[0035] Referring to Figure 2 The PCB circuit board further comprises a plurality of connecting pins 3, and the plurality of connecting pins 3 are located on the bottom of the interface circuit board 1, and the plurality of connecting pins 3 are connected to the first wiring terminal 11 or the second wiring terminal 12. In the embodiment of the application, the connecting pins 3 are four, and the four connecting pins 3 are fixedly connected to the four first wiring terminals 11, so as to be connected to the external device (not shown in the figure) by plug-in connection or welding connection.

[0036] In addition, the connecting pins 3 can be arranged in a straight line or bent according to the actual situation of the external device, so that the installation position of the PCB circuit board is not easily affected by the installation space of the external device. In the embodiment of the application, the connecting pins 3 are arranged in a straight line, so as to be plugged into the interface of the external device.

[0037] The implementation principle of the PCB circuit board in the embodiment of the application is that: by arranging the first wiring terminal 11 and the second wiring terminal 12 with different numbers on the interface circuit board 1, the PCB circuit board can be adjusted according to the actual connection requirements inside the device, and the applicability of the PCB circuit board is increased. And by arranging the connecting pins 3 on the interface circuit board 1, the PCB circuit board can adjust the shape of the connecting pins 3 to adapt to the space limitation and layout requirements of different external devices, further increasing the applicability of the PCB circuit board.

[0038] The above are the preferred embodiments of the application, and are not intended to limit the protection scope of the application, therefore: any equivalent changes made on the basis of the structure, shape, principle of the application shall be covered within the protection scope of the application.

Claims

1. A PCB circuit board, characterized in that: The device includes an interface circuit board (1) and a USB interface (2). The interface circuit board (1) is provided with a plurality of first terminals (11) and a plurality of second terminals (12). The number of first terminals (11) is greater than or less than the number of second terminals (12). The USB interface (2) is connected to the first terminals (11) or the second terminals (12).

2. The PCB circuit board according to claim 1, characterized in that: The PCB circuit board also includes a connecting pin (3), which is connected to a first terminal (11) or a second terminal (12).

3. A PCB circuit board according to claim 2, characterized in that: The connecting pins (3) are arranged in a straight line and / or bent.

4. A PCB circuit board according to claim 1, characterized in that: The USB interface (2) is of type USB-A.

5. A PCB circuit board according to claim 4, characterized in that: The number of the first terminal block (11) is four, and the number of the second terminal block (12) is nine; Alternatively, the number of the first terminal block (11) is nine, and the number of the second terminal block (12) is four.

6. A PCB circuit board according to claim 1, characterized in that: The interface circuit board (1) has a through-hole mounting socket (101) for mounting the interface circuit board (1) to an external device.

7. A PCB circuit board according to claim 6, characterized in that: The mounting port (101) extends along the length of the USB interface (2).

8. A PCB circuit board according to claim 1, characterized in that: A number of first terminals (11) and a number of second terminals (12) are located on both sides of the interface circuit board (1).

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