USB data line detection board

Abstract

The utility model discloses a USB data line detection board in the field of data line detection, which comprises a detection board body, the detection board body is provided with a USB1 female seat, a USB2 female seat, an indication module and a power supply module, one end of a data line to be detected is connected with the USB1 female seat, and the other end of the data line to be detected is connected with the USB2 female seat; one end of the USB2 female seat is connected with the USB1 female seat through the indication module; the power supply module is arranged on a connection link of the indication module. According to the utility model, the problem that the existing USB data line tester is not completely suitable for the sampling test of the USB data line is solved, the detection efficiency can be improved, and the sampling test of the detection data line becomes more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of data line detection, in particular to a USB data line detection board. Background Art

[0002] As an important connection medium, USB data cable is not only widely used in the connection and communication between computers and external devices, but also a key component for charging and connecting mobile devices such as mobile phones with external devices. Simply put, the main function of USB data cable is to realize data transmission and power supply. In the PC field, USB has become the most widely used external bus standard. Its appearance has greatly standardized the connection and communication methods between computers and external devices, making the connection of various devices more convenient and efficient. Not only that, the USB interface also supports the plug-and-play and hot-swap functions of the device, which means that users can easily connect the device to the computer without turning off the computer or disconnecting the power supply, greatly improving the user experience. With the rapid development of computer hardware technology, the application of USB is also constantly promoting the improvement of data transmission speed between external devices. For users, this speed increase means that they can use more efficient and faster external devices, whether it is data transmission or power supply, can be better guaranteed.

[0003] There are many defective products in the production process of USB data cables. It is necessary to test the USB data cables with corresponding testers to ensure the quality of the USB data cables. The existing USB data cable testers are mainly designed for large-scale testing, which can quickly perform batch testing on a large number of data cables. In some cases, we may need to perform sampling tests on USB data cables, that is, randomly select a certain number of data cables for testing to evaluate the quality level of the entire batch of data cables. However, the existing USB data cable testers are not fully suitable for such sampling test needs. When facing sampling tests, there will be problems such as cumbersome operation and low efficiency.

[0004] The above defects need to be solved urgently. Utility Model Content

[0005] In order to solve the problem that the existing USB data line tester is not completely suitable for sampling test of USB data lines, the utility model provides a USB data line detection board.

[0006] The technical solution of the utility model is as follows:

[0007] A USB data line detection board, comprising a detection board body, on which the detection board body is provided:

[0008] A USB1 female socket and a USB2 female socket, one end of the data line to be detected is connected to the USB1 female socket, and the other end of the data line to be detected is connected to the USB2 female socket;

[0009] An indication module, one end of the USB2 female socket is connected to the USB1 female socket through the indication module;

[0010] A power supply module is provided on the connection link between the indication module and the USB1 female socket.

[0011] According to the utility model of the above scheme, the indication module includes four indicator lights, one end of the four indicator lights is respectively connected to the pins of the corresponding USB1 socket, and the other end of the four indicator lights is connected to the indication module.

[0012] According to the above scheme of the utility model, the four indicator lights include a first indicator light LED1, the power supply module includes a main power supply and a first resistor R1, the first pin of the USB2 socket is connected to the positive pole of the first indicator light LED1, the negative pole of the first indicator light LED1 is respectively connected to one end of the first resistor R1 and the fifth pin of the USB1 socket, and the other end of the first resistor R1 is respectively connected to the main power supply.

[0013] According to the utility model of the above solution, the first pin of the USB2 female socket is a VCC pin, and the fifth pin of the USB1 female socket is a GND pin.

[0014] According to the above scheme of the utility model, the four indicator lights also include a fourth indicator light LED4, the power supply module also includes a fourth resistor R4, the first pin of the USB1 socket is respectively connected to one end of the fourth resistor R4 and the negative pole of the fourth indicator light LED4, the other end of the fourth resistor R4 is connected to the main power supply, and the positive pole of the fourth indicator light LED4 is connected to the fifth pin of the USB2 socket.

[0015] According to the utility model of the above solution, the first pin of the USB1 female socket is a VCC pin, and the fifth pin of the USB2 female socket is a GND pin.

[0016] According to the utility model of the above scheme, the four indicator lights also include a third indicator light LED3, the power supply module also includes a third resistor R3, the third pin of the USB2 socket is connected to the positive pole of the third indicator light LED3, the negative pole of the third indicator light LED3 is respectively connected to one end of the third resistor R3 and the second pin of the USB1 socket, and the other end of the first resistor R1 is connected to the main power supply.

[0017] According to the above solution of the utility model, the third pin of the USB2 female socket is the D+ pin, and the second pin of the USB1 female socket is the D- pin.

[0018] According to the above scheme of the utility model, the four indicator lights also include a second indicator light LED2, the power supply module also includes a second resistor R2, the third pin of the USB1 socket is respectively connected to one end of the second resistor R2 and the negative pole of the second indicator light LED2, the other end of the second resistor R2 is connected to the main power supply, and the positive pole of the second indicator light LED2 is connected to the second pin of the USB2 socket.

[0019] According to the above solution of the utility model, the third pin of the USB1 female socket is a D+ pin, and the second pin of the USB2 female socket is a D- pin.

[0020] The utility model according to the above scheme has the following beneficial effects:

[0021] The above-mentioned USB data line detection board has a simple structure. Through the setting of the USB1 female socket and the USB2 female socket, it can conveniently connect the data line to be detected, so that the staff can easily insert the two ends of the detection data line into the corresponding female sockets respectively, realize the rapid connection of the data line, and improve the detection efficiency, making the sampling test of the detection data line more convenient. Secondly, when the data line is connected normally and the performance is good, the indication module will send a corresponding signal, otherwise it will send an abnormal signal, so that the staff can quickly judge the quality of the data line, thereby realizing the rapid evaluation of the sampled data, the operation is simple, and the sampling test efficiency of the data line to be detected can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural block diagram of the utility model;

[0023] Figure 2 This is a circuit diagram of the utility model. DETAILED DESCRIPTION

[0024] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0025] like Figure 1As shown, the utility model provides a USB data detection board, including a detection board body, on which a USB1 female socket, a USB2 female socket, an indication module and a power supply module are arranged, one end of the data line to be detected is connected to the USB1 female socket, and the other end of the data line to be detected is connected to the USB2 female socket, so as to detect the data line to be detected; the indication module is used to indicate the detection result of the data line to be detected; the power supply module is used to provide a stable power supply to the indication module. In addition, the data line to be detected is a USB2.0 data line. Of course, in actual design, the specifications of the data line to be detected can be designed according to actual needs.

[0026] In this embodiment, through the setting of the USB1 female socket and the USB2 female socket, the data cable to be tested can be conveniently connected, so that the staff can easily insert the two ends of the test data cable into the corresponding female sockets respectively, to achieve quick connection of the data cable, which can improve the detection efficiency and make the sampling test of the detection data cable more convenient.

[0027] In this embodiment, one end of the USB2 female socket is connected to the USB1 female socket through the indication module, and the power supply module is arranged on the connection link of the indication module. When the data line is connected normally and the performance is good, the indication module will send a corresponding signal, otherwise it will send an abnormal signal, so that the staff can quickly judge the quality of the data line, thereby realizing the rapid evaluation of the sampled data. The operation is simple, and can improve the sampling test efficiency of the data line to be tested.

[0028] like Figure 2 As shown, in this embodiment, the indication module includes four indicator lights, one end of the four indicator lights is respectively connected to the pins of the corresponding USB1 socket, and the other end of the four indicator lights is connected to the indication module. The four indicator lights are divided into a first indicator light LED1, a second indicator light LED2, a third indicator light LED3, and a fourth indicator light LED4. The power supply module includes a main power supply, a first resistor R1, a second resistor R2, a third resistor R3, and a fourth resistor R4. The first pin of the USB2 socket is connected to the positive electrode of the first indicator light LED1, and the negative electrode of the first indicator light LED1 is respectively connected to one end of the first resistor R1 and the fifth pin of the USB1 socket, and the other end of the first resistor R1 is respectively connected to the main power supply.

[0029] like Figure 2As shown, in this embodiment, the first pin of the USB1 socket is respectively connected to one end of the fourth resistor R4 and the negative electrode of the fourth indicator LED4, the other end of the fourth resistor R4 is connected to the main power supply, and the positive electrode of the fourth indicator LED4 is connected to the fifth pin of the USB2 socket. The third pin of the USB2 socket is connected to the positive electrode of the third indicator LED3, the negative electrode of the third indicator LED3 is respectively connected to one end of the third resistor R3 and the second pin of the USB1 socket, and the other end of the first resistor R1 is connected to the main power supply. The third pin of the USB1 socket is respectively connected to one end of the second resistor R2 and the negative electrode of the second indicator LED2, the other end of the second resistor R2 is connected to the main power supply, and the positive electrode of the second indicator LED2 is connected to the second pin of the USB2 socket.

[0030] like Figure 2 As shown, in this embodiment, the first pin of the USB1 female socket is the VCC pin, the second pin of the USB1 female socket is the D- pin, the third pin of the USB1 female socket is the D+ pin, and the fifth pin of the USB1 female socket is the GND pin. The first pin of the USB2 female socket is the VCC pin, the second pin of the USB2 female socket is the D- pin, the third pin of the USB2 female socket is the D+ pin, and the fifth pin of the USB2 female socket is the GND pin.

[0031] When the present invention is used, the main power supply powers on the USB1 socket, and the first resistor R1, the second resistor R2, the third resistor R3, and the fourth resistor R4 are powered on, and the VCC pin, GND pin, D+ pin, and D- pin of the USB1 socket are in a powered-on state, and the VCC pin, GND pin, D+ pin, and D- pin of the USB2 socket are in a connected state, and at the same time, the first indicator light LED1, the second indicator light LED2, the third indicator light LED3, and the fourth indicator light LED4 are in a connected state, and the USB1 socket and the USB2 socket are connected through the data line to be detected, and the first resistor R1, the second resistor R2, the third resistor R3, and the fourth resistor R4 are powered on, and after being connected with the first indicator light LED1, the second indicator light LED2, the third indicator light LED3, and the fourth indicator light LED4, when the first indicator light LED1, the second indicator light LED2, the third indicator light LED3, and the fourth indicator light LED4 are all on, the data line to be detected is a good product, otherwise, when the data line to be detected has poor contact, the indicator light will not light up, and it is judged that the data line to be detected is a defective product. The utility model effectively solves the problem of USB data line sampling test through its simple structure and convenient operation, which can not only improve the detection efficiency, but also ensure the accuracy of the detection result, and provide strong support for the quality evaluation of the data line.

[0032] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

[0033] The above is an exemplary description of the utility model patent in conjunction with the accompanying drawings. It is obvious that the implementation of the utility model patent is not limited to the above-mentioned method. As long as various improvements are made by adopting the method concept and technical solution of the utility model patent, or the concept and technical solution of the utility model patent are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A USB data line detection board, characterized in that: It includes a detection board body, on which is disposed: A USB1 female socket and a USB2 female socket, one end of the data line to be detected is connected to the USB1 female socket, and the other end of the data line to be detected is connected to the USB2 female socket; An indication module, one end of the USB2 female socket is connected to the USB1 female socket through the indication module; A power supply module is provided on the connection link between the indication module and the USB1 female socket.

2. The USB data line detection board according to claim 1, characterized in that: The indication module comprises four indicator lights, one end of each of the four indicator lights is connected to the corresponding pins of the USB1 socket, and the other end of each of the four indicator lights is connected to the indication module.

3. The USB data line detection board according to claim 2, characterized in that: The four indicator lights include a first indicator light LED1, the power supply module includes a main power supply and a first resistor R1, the first pin of the USB2 socket is connected to the positive pole of the first indicator light LED1, the negative pole of the first indicator light LED1 is respectively connected to one end of the first resistor R1 and the fifth pin of the USB1 socket, and the other end of the first resistor R1 is respectively connected to the main power supply.

4. The USB data line detection board according to claim 3, characterized in that: The first pin of the USB2 female socket is a VCC pin, and the fifth pin of the USB1 female socket is a GND pin.

5. The USB data line detection board according to claim 3, characterized in that: The four indicator lights also include a fourth indicator light LED4, and the power supply module also includes a fourth resistor R4. The first pin of the USB1 socket is respectively connected to one end of the fourth resistor R4 and the negative pole of the fourth indicator light LED4, the other end of the fourth resistor R4 is connected to the main power supply, and the positive pole of the fourth indicator light LED4 is connected to the fifth pin of the USB2 socket.

6. The USB data line detection board according to claim 5, characterized in that: The first pin of the USB1 female socket is a VCC pin, and the fifth pin of the USB2 female socket is a GND pin.

7. The USB data line detection board according to claim 3, characterized in that: The four indicator lights also include a third indicator light LED3, and the power supply module also includes a third resistor R3. The third pin of the USB2 socket is connected to the positive pole of the third indicator light LED3, and the negative pole of the third indicator light LED3 is respectively connected to one end of the third resistor R3 and the second pin of the USB1 socket, and the other end of the first resistor R1 is connected to the main power supply.

8. The USB data line detection board according to claim 7, characterized in that: The third pin of the USB2 female socket is a D+ pin, and the second pin of the USB1 female socket is a D- pin.

9. The USB data line detection board according to claim 3, characterized in that: The four indicator lights also include a second indicator light LED2, and the power supply module also includes a second resistor R2. The third pin of the USB1 socket is respectively connected to one end of the second resistor R2 and the negative pole of the second indicator light LED2, the other end of the second resistor R2 is connected to the main power supply, and the positive pole of the second indicator light LED2 is connected to the second pin of the USB2 socket.

10. The USB data line detection board according to claim 9, characterized in that: The third pin of the USB1 female socket is a D+ pin, and the second pin of the USB2 female socket is a D- pin.

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