USB plug wire and USB device

Abstract

A USB plug wire comprises a USB wire (1), a plug body (2), a USB 3.0 plug (21) and a USB 3.0 socket (22). The plug body (2) is provided with the USB 3.0 plug (21) and the USB 3.0 socket (22); one end of the four-core USB line (1) is connected with the plug body (2); four sub-lines are arranged in the USB line (1), and are respectively a GND line, a VBUS line, a D-line and a D + line; the USB 3.0 plug (21) is electrically connected with the USB line (1); and the USB 3.0 plug (21) is electrically connected with the USB 3.0 socket (22). The beneficial effects are that the USB 3.0 interface can be used for accessing other USB 3.0 devices after the USB device provided by the utility model is accessed, or can be used for outputting a 5V voltage, or can be used for inputting the 5V voltage to charge a computer; the function of the USB docking station is realized with very low cost, and the quality is more stable and reliable.

Description

Technical Field

[0001] The utility model relates to a USB data cable, in particular to a USB plug cable. Background Art

[0002] Many computers (such as tablets and laptops) have too few USB ports, so people have developed USB expansion docks; however, USB expansion docks are not only expensive, but also inconvenient to carry; and USB expansion docks have complex structures and are prone to quality problems;

[0003] When the USB port of a computer (such as a tablet or laptop) is occupied by a USB device such as a mouse or keyboard, it cannot be used as a voltage output port to charge a mobile phone or power bank;

[0004] When the USB port of a computer (such as a tablet or laptop) is occupied by USB devices such as a mouse and keyboard, it cannot be used as a voltage input port to charge the computer. Utility Model Content

[0005] In order to solve the above problems, the first aspect of the present application proposes a USB plug cable, characterized in that it includes:

[0006] USB cable (1), plug body (2), USB 3.0 plug (21), USB 3.0 socket (22);

[0007] The plug body (2) is provided with the USB 3.0 plug (21);

[0008] The plug body (2) is provided with the USB 3.0 socket (22);

[0009] One end of the four-core USB cable (1) is connected to the plug body (2);

[0010] The USB cable (1) has four sub-wires inside, namely a GND line, a VBUS line, a D- line, and a D+ line;

[0011] The GND pin, VBUS pin, D- pin and D+ pin of the USB 3.0 plug (21) are electrically connected to the GND line, VBUS line, D- line and D+ line inside the USB line (1), respectively;

[0012] The GND pin, VBUS pin, StdA_SSRX- pin, StdA_SSRX+ pin, GND_DRAIN pin, StdA_SSTX- pin, and StdA_SSTX+ pin of the USB 3.0 plug (21) are electrically connected to the GND pin, VBUS pin, StdA_SSRX- pin, StdA_SSRX+ pin, GND_DRAIN pin, StdA_SSTX- pin, and StdA_SSTX+ pin of the USB 3.0 socket (22), respectively.

[0013] Furthermore, the USB cable is characterized by further comprising:

[0014] The USB 3.0 plug (21) and the USB 3.0 socket (22) are arranged on two different side surfaces of the plug body (2).

[0015] Furthermore, the USB cable is characterized by further comprising:

[0016] The USB 3.0 plug (21) is arranged on the front side (23) of the plug body (2);

[0017] The USB 3.0 socket (22) is arranged on the rear side (24) of the plug body (2).

[0018] Optionally, the USB cable is characterized by further comprising:

[0019] The USB 3.0 plug (21) is a USB TYPE-C male plug.

[0020] Optionally, the USB cable is characterized by further comprising:

[0021] The USB 3.0 plug (21) is a USB TYPE-A male plug.

[0022] A second aspect of the present application provides a USB device, characterized in that it includes:

[0023] The USB device is installed with the USB plug cable as described in the first aspect of the present application;

[0024] The USB device is a mouse, a keyboard, or a game controller.

[0025] Applying the technical solution provided by this application has at least one of the following beneficial effects:

[0026] 1. The USB device (mouse or keyboard or game controller) proposed in this application does not occupy the USB 3.0 interface of the computer: after the USB device (mouse or keyboard or game controller) proposed in this application is connected, a USB 3.0 interface can also be used to connect other USB 3.0 devices (such as USB 3.0 U disk);

[0027] 2. A USB port (either USB 3.0 or USB 2.0), which can also be used to output 5V voltage to charge a mobile phone or power bank after connecting to the USB device (mouse or keyboard or game controller) proposed in this application;

[0028] 3. A USB port (also the charging port of the computer), which can be used to input 5V voltage to charge the computer after connecting the USB device (mouse or keyboard or game controller) proposed in this application;

[0029] 4. The function of USB expansion dock is realized at a very low cost; and compared with the traditional USB expansion dock, it does not have capacitors, resistors, chips and other easily damaged components, so it is more stable and reliable;

[0030] 5. When using the USB device (mouse, keyboard or game controller) proposed in this application, the user does not need to carry an additional USB expansion dock. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 A schematic diagram of the three-dimensional structure of a USB plug cable proposed in this application;

[0032] Figure 2 This is a schematic diagram of the top view of a USB plug cable proposed in this application;

[0033] Figure 3 This is a rear view structural diagram of a USB plug cable proposed in this application;

[0034] Figure 4 A schematic diagram of the circuit structure of a USB plug cable proposed in this application;

[0035] Among them, the reference numerals in the figures are: 1-USB cable, 2-plug body; 21-USB 3.0 plug; 22-USB 3.0 socket; 23-front side; 24-rear side. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] The USB 3.0 interface consists of a USB 3.0 channel and a USB 2.0 channel, so a USB 2.0 interface can be separated from the USB 3.0 interface.

[0038] In a first aspect, the present application provides a USB plug cable, characterized in that it includes:

[0039] A USB cable (1), a plug body (2), a USB 3.0 plug (21), and a USB 3.0 socket (22); the USB 3.0 plug (21) can be a USB 3.0 male plug; the USB 3.0 socket (22) can be a USB 3.0 female socket;

[0040] The plug body (2) is provided with the USB 3.0 plug (21);

[0041] The plug body (2) is provided with the USB 3.0 socket (22);

[0042] One end of the four-core USB cable (1) is connected to the plug body (2); the other end of the four-core USB cable (1) is used to be electrically connected to a USB device, wherein the USB device includes but is not limited to a mouse and a keyboard;

[0043] The USB cable (1) has four sub-wires inside, namely a GND line, a VBUS line, a D- line, and a D+ line;

[0044] The GND pin, VBUS pin, D- pin and D+ pin of the USB 3.0 plug (21) are electrically connected to the GND line, VBUS line, D- line and D+ line inside the USB line (1), respectively;

[0045] The GND pin, VBUS pin, StdA_SSRX- pin, StdA_SSRX+ pin, GND_DRAIN pin, StdA_SSTX- pin, and StdA_SSTX+ pin of the USB 3.0 plug (21) are electrically connected to the GND pin, VBUS pin, StdA_SSRX- pin, StdA_SSRX+ pin, GND_DRAIN pin, StdA_SSTX- pin, and StdA_SSTX+ pin of the USB 3.0 socket (22), respectively.

[0046] Furthermore, the USB cable is characterized by further comprising:

[0047] The USB 3.0 plug (21) and the USB 3.0 socket (22) are arranged on two different side surfaces of the plug body (2).

[0048] Furthermore, the USB cable is characterized by further comprising:

[0049] The USB 3.0 plug (21) is arranged on the front side (23) of the plug body (2);

[0050] The USB 3.0 socket (22) is arranged on the rear side (24) of the plug body (2).

[0051] Optionally, the USB cable is characterized by further comprising:

[0052] The USB 3.0 plug (21) is a USB TYPE-C male plug to be compatible with most tablet computers, because most tablet computers only have a USB TYPE-C interface.

[0053] Optionally, the USB cable is characterized by further comprising:

[0054] The USB 3.0 plug (21) is a USB TYPE-A male plug to be compatible with most laptops or desktop computers, because most laptops or desktop computers only have USB TYPE-A interfaces.

[0055] A second aspect of the present application provides a USB device, characterized in that it includes:

[0056] The USB device is installed with the USB plug cable as described in the first aspect of the present application; the USB device is a mouse, a keyboard, or a game controller.

[0057] Directions:

[0058] Insert the USB 3.0 plug (22) of the USB device into the USB port of the computer for use.

[0059] If a USB 3.0 flash drive needs to be connected at this time, the USB 3.0 flash drive can be inserted into the USB 3.0 socket (23);

[0060] If the mobile phone needs to be charged, the mobile phone charging cable is inserted into the USB 3.0 socket (23) to obtain a 5V charging voltage;

[0061] If the computer needs to be charged, just plug the 5V power cable into the USB 3.0 socket (23);

[0062] For a computer that only supports USB 2.0, the USB device provided in this application will not be able to function as a USB HUB, but the USB 3.0 socket (23) can still be used to output a 5V voltage.

[0063] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that for ordinary technicians in this field, improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention.

Claims

1. A USB cable, characterized in that: include: USB cable (1), plug body (2), USB 3.0 plug (21), USB 3.0 socket (22); The plug body (2) is provided with the USB 3.0 plug (21); The plug body (2) is provided with the USB 3.0 socket (22); One end of the four-core USB cable (1) is connected to the plug body (2); The USB cable (1) has four sub-wires inside, namely a GND line, a VBUS line, a D- line, and a D+ line; The GND pin, VBUS pin, D- pin and D+ pin of the USB 3.0 plug (21) are electrically connected to the GND line, VBUS line, D- line and D+ line inside the USB line (1), respectively; The GND pin, VBUS pin, StdA_SSRX- pin, StdA_SSRX+ pin, GND_DRAIN pin, StdA_SSTX- pin, and StdA_SSTX+ pin of the USB 3.0 plug (21) are electrically connected to the GND pin, VBUS pin, StdA_SSRX- pin, StdA_SSRX+ pin, GND_DRAIN pin, StdA_SSTX- pin, and StdA_SSTX+ pin of the USB 3.0 socket (22), respectively.

2. A USB cable as claimed in claim 1, characterized in that: Also includes: The USB 3.0 plug (21) and the USB 3.0 socket (22) are arranged on two different side surfaces of the plug body (2).

3. A USB cable as claimed in claim 2, characterized in that: Also includes: The USB 3.0 plug (21) is arranged on the front side (23) of the plug body (2); The USB 3.0 socket (22) is arranged on the rear side (24) of the plug body (2).

4. A USB cable as claimed in any one of claims 1 to 3, characterized in that: Also includes: The USB 3.0 plug (21) is a USB TYPE-C male plug.

5. A USB cable as claimed in any one of claims 1 to 3, characterized in that: Also includes: The USB 3.0 plug (21) is a USB TYPE-A male plug.

6. A USB device, characterized in that: include: The USB device is equipped with a USB plug cable as described in any one of claims 1 to 5; The USB device is a mouse, a keyboard, or a game controller.

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