CN201259931Y - Super-USB connecting electric cable for connecting the host and external devices - Google Patents

Abstract

The utility model relates to a Super-USB connecting cable for connecting a host computer and external equipment; the connecting cable is used for connecting a USB host computer and USB equipment; the Super-USB connecting cable comprises a polycore cable (1), a host side plug (2) and an equipment side plug (3); wherein, the host side plug (2) and the equipment side plug (3) are respectively arranged at the two ends of the polycore cable (1), and the host side plug (2) and the equipment side plug (3) are respectively provided with a plurality of electric-conducting terminals corresponding to USB bus and load power supply terminals which are additionally arranged; the electric-conducting terminals on the host side plug (2) are electrically connected with a electric-conducting terminal phases on the equipment side plug (3) by cables of the polycore cable (1), thus leading the USB host computer to connected with the USB external equipment by the Super-USB connecting cable; therefore, the USB external equipment does not need to provided with a power supply, thus saving the cost of the power supply.

Description

The Super-USB stube cable that is used for main frame and external equipment line

[technical field]

The utility model relates to a kind of Super-USB stube cable, particularly a kind of Super-USB stube cable that is used for main frame and external equipment line.

[background technology]

Be provided with USB (Universal Serial Bus mostly on the current general personal computer, abbreviate " USB " as), computer can be by USB cable and USB external equipment line mutually, at computer is to be provided with USB A type socket on the usb host, on the USB external equipment, then be provided with USB Type B socket, by the cable that is provided with USB A type plug and USB Type B plug usb host is connected with the USB external equipment then, because USB A type plug and USB Type B plug are to adopt profile and structure inequality, USB A type plug can not be inserted into USB Type B socket, if the length of USB cable is not enough, be that the cable that can not at will be provided with USB A type plug and USB Type B plug with several these is connected in series use, very inconvenient.Super-USB stube cable of the present utility model, two ends are provided with the employing plug and socket of connected structure mutually, several Super-USB stube cables can be connected in series, be used as long Super-USB stube cable, plugs and sockets at these Super-USB stube cable two ends, be Super-USB plug and the Super-USB socket that adopts inventor Mr. Huang Jinfu invention of the present utility model, the utility application of these Super-USB plugs and Super-USB socket is applied for a patent by inventor Mr. Huang Jinfu of the present utility model with the utility model.

[utility model content]

The purpose of this utility model is to provide a kind of Super-USB stube cable that is used for main frame and external equipment line, makes the usb host such as computer can be by this Super-USB stube cable and USB external equipment line mutually.

The purpose of this utility model is to realize like this, adopt a kind of like this Super-USB stube cable, be used to connect usb host and USB external equipment, it is characterized in that, described Super-USB stube cable includes multicore cable (1), host side plug (2), equipment end plug (3), wherein, described host side plug (2) and equipment end plug (3) lay respectively at the two ends of multicore cable (1);

And,

Described host side plug (2) is provided with a plurality of conducting terminals, include power supply terminal (P1, P4), signal terminal (P2, P3), the load power source terminal (P5, P6);

Described equipment end plug (3) is provided with a plurality of conducting terminals, include power supply terminal (S1, S4), signal terminal (S2, S3);

Described multicore cable (1) is provided with many cable cores, include power supply terminal (C1, C4), signal terminal (C2, C3);

And,

Each conducting terminal on the described equipment end plug (3) is gone up corresponding conducting terminal circuitry phase by each bar cable core on the multicore cable (1) and host side plug (2) respectively and is connected, and the annexation that each bar cable core and host side plug (2) and equipment end plug (3) are gone up each conducting terminal is as follows:

Power supply cable core (C1) is connected with power supply terminal (S1) circuitry phase with power supply terminal (P1) respectively;

Signal cable core (C2) is connected with signal terminal (S2) circuitry phase with signal terminal (P2) respectively;

Signal cable core (C3) is connected with signal terminal (S3) circuitry phase with signal terminal (P3) respectively;

Power supply cable core (C4) is connected with power supply terminal (S4) circuitry phase with power supply terminal (P4) respectively.

So just realized the purpose of this utility model.

Host side plug (2) and equipment end plug (3) on the Super-USB stube cable of the present utility model are to adopt mutual connected structure, and Super-USB stube cable polyphone that can several are short connects, and uses as a long Super-USB stube cable.

[description of drawings]

Fig. 1 is the three-dimensional schematic illustration of the imageization of Super-USB stube cable of the present utility model;

Fig. 2 is the broken section structural representation key diagram of host side plug of the present utility model (2);

Fig. 3 is the broken section structural representation key diagram of equipment end plug of the present utility model (3).

Among the figure, the device that identical digitized representation is identical, parts device, accompanying drawing are schematically, in order to formation of the present utility model and principal character to be described.

[embodiment]

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Consult Fig. 1 to Fig. 3, Fig. 1 is the three-dimensional schematic illustration of the imageization of Super-USB stube cable of the present utility model, Fig. 2 is the broken section structural representation key diagram of host side plug of the present utility model (2), Fig. 3 is the broken section structural representation key diagram of equipment end plug of the present utility model (3), Super-USB stube cable shown in Fig. 1 to Fig. 3 includes multicore cable (1), host side plug (2), equipment end plug (3), wherein, described host side plug (2) and equipment end plug (3) lay respectively at the two ends of multicore cable (1);

And,

Described host side plug (2) is provided with a plurality of conducting terminals, include power supply terminal (P1, P4), signal terminal (P2, P3), the load power source terminal (P5, P6);

Described equipment end plug (3) is provided with a plurality of conducting terminals, include power supply terminal (S1, S4), signal terminal (S2, S3);

Described multicore cable (1) is provided with many cable cores, include power supply terminal (C1, C4), signal terminal (C2, C3);

And,

Each conducting terminal on the described equipment end plug (3) is gone up corresponding conducting terminal circuitry phase by each bar cable core on the multicore cable (1) and host side plug (2) respectively and is connected, and the annexation that each bar cable core and host side plug (2) and equipment end plug (3) are gone up each conducting terminal is as follows:

Power supply cable core (C1) is connected with power supply terminal (S1) circuitry phase with power supply terminal (P1) respectively;

Signal cable core (C2) is connected with signal terminal (S2) circuitry phase with signal terminal (P2) respectively;

Signal cable core (C3) is connected with signal terminal (S3) circuitry phase with signal terminal (P3) respectively;

Power supply cable core (C4) is connected with power supply terminal (S4) circuitry phase with power supply terminal (P4) respectively.

Continue to consult Fig. 1, also show host side socket (22) and equipment end socket (33) among the figure, wherein, host side socket (22) is to be arranged on the usb host, and equipment end socket (33) is to be arranged on the USB external equipment, when usb host passes through Super-USB stube cable and USB external equipment line, host side plug (2) on the Super-USB stube cable need be inserted into the host side socket (22) on the usb host, with the equipment end socket (33) that the equipment end plug (3) on the Super-USB stube cable is inserted on the USB external equipment, the host side socket (22) on the usb host is gone up each conducting terminal and just can be gone up each corresponding conducting terminal circuitry phase connection by Super-USB stube cable and the equipment end socket (33) on the external equipment then.

Continue to consult Fig. 2, host side plug (2) head shown in Fig. 2 is provided with the insulating base (B1) of a tubular, the outer wall of insulating base (B1) is provided with the load power source terminal (P6) of a tubular, the inwall of insulating base (B1) is provided with the load power source terminal (P5) of a tubular, be provided with the insulating base (B2) of a round bar shape in the inwall axle center of load power source terminal (P5), leave the space of a tubular between the inwall of load power source terminal (P5) and the insulating base (B2), the circular surface of insulating base (B2) is provided with four annular conducting terminals, described four annular conducting terminals are arranged to the back-end from insulating base (B2) front end edge insulating base (B2) axis direction, be respectively power supply terminal (P1), signal terminal (P2), signal terminal (P3), power supply terminal (P4), and, insulating base (B1, B2), power supply terminal (P1, P4), signal terminal (P2, P3) be fixed on the pre-position of plug by insulating material, can peg graft mutually to guarantee described host side plug (2) and corresponding host side socket (22).

Continue to consult Fig. 3, the head of the equipment end plug (3) shown in Fig. 3 is provided with the insulating base (B3) of a tubular, the inwall of insulating base (B3) is provided with four conducting terminals, described four conducting terminals are arranged to the back-end from insulating base (B3) front end edge insulating base (B3) axis direction, be respectively power supply terminal (S4), signal terminal (S3), signal terminal (S2), power supply terminal (S1), and, insulating base (B3), power supply terminal (S1, S4), signal terminal (S2, S3) be fixed on the pre-position of plug by insulating material, can peg graft mutually to guarantee described equipment end plug (3) and corresponding equipment end socket (33).

In addition, each conducting terminal on host side plug of the present utility model (2) and the equipment end plug (3) is defined as follows:

Power supply terminal (P1), power supply terminal (S1) are the terminals that connects positive source, i.e. " VBUS ";

Signal terminal (P2), signal terminal (S2) are the terminals that connects the data wire negative pole, i.e. " D-";

Signal terminal (P3), signal terminal (S3) are the terminals that connects the data wire positive pole, i.e. " D+ ";

Power supply terminal (P4), power supply terminal (S4) are the terminals that connects power supply ground, i.e. " GND ".

Below described Super-USB stube cable of the present utility model in detail, Super-USB stube cable of the present utility model easy production simple in structure, its enforcement can bring good benefit.

Claims (4)

1. Super-USB stube cable, be used to connect usb host and USB external equipment, it is characterized in that, described Super-USB stube cable includes multicore cable (1), host side plug (2), equipment end plug (3), wherein, described host side plug (2) and equipment end plug (3) lay respectively at the two ends of multicore cable (1);

And,

Described host side plug (2) is provided with a plurality of conducting terminals, include power supply terminal (P1, P4), signal terminal (P2, P3), the load power source terminal (P5, P6);

Described equipment end plug (3) is provided with a plurality of conducting terminals, include power supply terminal (S1, S4), signal terminal (S2, S3);

Described multicore cable (1) is provided with many cable cores, include power supply terminal (C1, C4), signal terminal (C2, C3);

And,

Each conducting terminal on the described equipment end plug (3) is gone up corresponding conducting terminal circuitry phase by each bar cable core on the multicore cable (1) and host side plug (2) respectively and is connected, and the annexation that each bar cable core and host side plug (2) and equipment end plug (3) are gone up each conducting terminal is as follows:

Power supply cable core (C1) is connected with power supply terminal (S1) circuitry phase with power supply terminal (P1) respectively;

Signal cable core (C2) is connected with signal terminal (S2) circuitry phase with signal terminal (P2) respectively;

Signal cable core (C3) is connected with signal terminal (S3) circuitry phase with signal terminal (P3) respectively;

Power supply cable core (C4) is connected with power supply terminal (S4) circuitry phase with power supply terminal (P4) respectively.

2. Super-USB stube cable as claimed in claim 1, it is characterized in that, described host side plug (2) head is provided with the insulating base (B1) of a tubular, the outer wall of insulating base (B1) is provided with the load power source terminal (P6) of a tubular, the inwall of insulating base (B1) is provided with the load power source terminal (P5) of a tubular, be provided with the insulating base (B2) of a round bar shape in the inwall axle center of load power source terminal (P5), leave the space of a tubular between the inwall of load power source terminal (P5) and the insulating base (B2), the circular surface of insulating base (B2) is provided with four annular conducting terminals, described four annular conducting terminals are arranged to the back-end from insulating base (B2) front end edge insulating base (B2) axis direction, be respectively power supply terminal (P1), signal terminal (P2), signal terminal (P3), power supply terminal (P4), and, insulating base (B1, B2), power supply terminal (P1, P4), signal terminal (P2, P3) be fixed on the pre-position of plug by insulating material, can peg graft mutually to guarantee described host side plug (2) and corresponding host side socket (22).

3. Super-USB stube cable as claimed in claim 1, it is characterized in that, the head of described equipment end plug (3) is provided with the insulating base (B3) of a tubular, the inwall of insulating base (B3) is provided with four conducting terminals, described four conducting terminals are arranged to the back-end from insulating base (B3) front end edge insulating base (B3) axis direction, be respectively power supply terminal (S4), signal terminal (S3), signal terminal (S2), power supply terminal (S1), and, insulating base (B3), power supply terminal (S1, S4), signal terminal (S2, S3) be fixed on the pre-position of plug by insulating material, can peg graft mutually to guarantee described equipment end plug (3) and corresponding equipment end socket (33).

4. as claim 1 or 2 or 3 described Super-USB stube cables, it is characterized in that described host side plug (2) and equipment end plug (3) are gone up each conducting terminal and be defined as follows:

Power supply terminal (P1), power supply terminal (S1) are the terminals that connects positive source, i.e. " VBUS ";

Signal terminal (P2), signal terminal (S2) are the terminals that connects the data wire negative pole, i.e. " D-";

Signal terminal (P3), signal terminal (S3) are the terminals that connects the data wire positive pole, i.e. " D+ ";

Power supply terminal (P4), power supply terminal (S4) are the terminals that connects power supply ground, i.e. " GND ".

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