CN201270320Y

CN201270320Y - Super-USB 3.3 connector equipped with three groups of electric power terminals

Info

Publication number: CN201270320Y
Application number: CNU2008202121922U
Authority: CN
Inventors: 黄金富
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-10-06
Filing date: 2008-10-06
Publication date: 2009-07-08
Anticipated expiration: 2018-10-06

Abstract

A Super-USB 3.3 connector with three power terminal groups comprises a Super-USB 3.3 plug and a Super-USB 3.3 socket, wherein the head of the Super-USB 3.3 plug is provided with a metal shell (C1) in which an insulation base (B1) is provided; the top of the insulation base (B1) is provided with a plurality of conductive terminals for connecting a USB bus; the bottom of the insulation base (B1) is provided with two load power terminals (PA, PB), and the Super-USB 3.3 socket is provided with corresponding terminals. The Super-USB 3.3 connector provides a power terminal group of prior USB bus and additionally provides two load power terminal groups, and therefore, a USB host computer can adopt the Super-USB 3.3 connector to provide three groups of power supply to USB external devices.

Description

Super-USB 3.3 connectors with three groups of power supply terminals

[technical field]

The utility model relates to a kind of connector, relates in particular to a kind of Super-USB 3.3 connectors with three groups of power supply terminals.

[background technology]

Be provided with USB (Universal Serial Bus mostly on the current general personal computer, abbreviate " USB " as), USB is except the bus of swap data that main frames such as computer and external equipment are provided, also can be by USB plug and socket to the external equipment out-put supply, the external equipment that some power consumption are low can pass through the USB wiring, obtain the 5V power supply by usb bus from main frame, but because the standard usb bus can only provide the power supply of 5V voltage and maximum 0.5A electric current, deficiency is dealt with the partly required power supply of USB external equipment, even to the lower equipment of some power consumption ink-jet printer for example, scanner etc., electrical source consumption generally all surpasses more than the 10W, thereby to establish power supply device in addition, even the electric current of 5V power supply that has improved the usb bus supply is to more than the 5A, but the contact area of the power supply terminal on the existing standard USB plug socket is too tiny, be not enough to deal with the above electric current of 2A, how improve the current capacity that the USB plug socket can bear, being one has problem to be solved.

[utility model content]

The purpose of this utility model, be to provide a kind of Super-USB 3.3 connectors with three groups of power supply terminals, wherein one group of power supply terminal is the original power supply terminal of usb bus, other two groups is the load power supply terminal of additionally setting up, can bear the power supply of the existing bigger electric current of USB plug socket, usb host such as computer can be provided to the USB external equipment by these Super-USB 3.3 connectors amount to three groups of power supply supplies.

The purpose of this utility model is achieved in that a kind of like this Super-USB 3.3 plugs of employing, is mainly used in usb host and USB external equipment transmission communication signal and the supplies of transmission power supply such as computer, it is characterized in that described Super-USB 3.3 pin head are provided with the metal shell (C1) of a square tubulose and bottom opening, the inner space bottom position of metal shell (C1) is provided with insulating base (B1), leave the space between the top of the inwall upside of metal shell (C1) and insulating base (B1), the top of insulating base (B1) is provided with a plurality of conducting terminals, comprises conducting terminal (P1, P2, P3, P4, P5, P6, P7, P8, P9, P10), the bottom of insulating base (B1) be provided with the load power source terminal (PA, PB), and, insulating base (B1), the load power source terminal (PA, PB), conducting terminal (P1, P2, P3, P4, P5, P6, P7, P8, P9, P10), metal shells (C1) etc. are fixed on the pre-position of plug by insulating material.

And described conducting terminal (P1) is the terminal that connects positive source, i.e. " VBUS "; Described conducting terminal (P2) is the terminal that connects the data wire negative pole, i.e. " D-"; Described conducting terminal (P3) is the terminal that connects the data wire positive pole, i.e. " D+ "; Described conducting terminal (P4) is the terminal that connects power supply ground, i.e. " GND "; (P5 P6) is the terminal that connects USB3 Data Receiving line, i.e. " USB3_RX " to described conducting terminal; Described conducting terminal (P7) is the terminal that connects data wire ground, i.e. " USB3_GND "; (P8 P9) is the terminal that connects the USB3 DOL Data Output Line, i.e. " USB3_TX " to described conducting terminal; Described conducting terminal (P10) is to connect the terminal that load power source 2 is adjusted voltage resistance, i.e. " VR "; Described load power source terminal (PA) is the terminal that connects load power source 1 positive pole; Described load power source terminal (PB) is the terminal that connects load power source 2 positive poles; Described metal shell (C1) is the terminal that connects load power source 1 negative pole and load power source 2 negative poles.

And, adopt a kind of like this Super USB 3.3 sockets, be used for plugging use in pairs with foregoing Super USB3.3 plug, it is characterized in that described Super USB 3.3 sockets include a metal shell (C2), be provided with insulating base (B2) in the bottom of metal shell (C2) inwall, be provided with insulating base (B3) in the inner space of metal shell (C2), leave the space that can insert for corresponding Super USB 3.3 pin head around the insulating base (B3) with between the inwall of metal shell (C2) and the insulating base (B2), insulating base (B2) is provided with load power source terminal (SA, SB, SC), the bottom of insulating base (B3) is provided with a plurality of conducting terminals, comprise conducting terminal (S1, S2, S3, S4, S5, S6, S7, S8, S9, S10), and, insulating base (B2, B3), load power source terminal (SA, SB, SC), conducting terminal (S1, S2, S3, S4, S5, S6, S7, S8, S9 S10) is fixed on the pre-position of socket by insulating material.

And described conducting terminal (S1) is the terminal that connects positive source, i.e. " VBUS "; Described conducting terminal (S2) is the terminal that connects the data wire negative pole, i.e. " D-"; Described conducting terminal (S3) is the terminal that connects the data wire positive pole, i.e. " D+ "; Described conducting terminal (S4) is the terminal that connects power supply ground, i.e. " GND "; (S5 S6) is the terminal that connects USB 3 Data Receiving lines, i.e. " USB3_RX " to described conducting terminal; Described conducting terminal (S7) is the terminal that connects data wire ground, i.e. " USB3_GND "; (S8 S9) is the terminal that connects USB 3 DOL Data Output Line, i.e. " USB3_TX " to described conducting terminal; Described conducting terminal (S10) is to connect the terminal that load power source 2 is adjusted voltage resistance, i.e. " VR "; Described load power source terminal (SA) is the terminal that connects load power source 1 positive pole; Described load power source terminal (SB) is the terminal that connects load power source 2 positive poles; Described load power source terminal (SC) is the terminal that connects load power source 2 positive poles; Described metal shell (C2) is the terminal that connects load power source 1 negative pole and load power source 2 negative poles.

So just realized the purpose of this utility model.

The utility model has the advantages that usb hosts such as computer can provide to the USB external equipment by two groups of load power source terminals of extra increase amounts to three groups of power supply supplies, and extra two groups of load power sources that increase can provide bigger electric current supply, make some USB external equipments can establish power supply unit in addition, directly, can save the power supply unit cost is set from the power taking of Super-USB socket.

[description of drawings]

Fig. 1 and Fig. 2 are the three-dimensional schematic illustration of the imageization of Super-USB 3.3 plugs of the present utility model;

Fig. 3 is the broken section structural representation key diagram of Super-USB 3.3 plugs of the present utility model;

Fig. 4 and Fig. 5 are the three-dimensional schematic illustration of the imageization of Super-USB 3.3 sockets of the present utility model;

Fig. 6 is the broken section structural representation key diagram of Super-USB 3.3 sockets of the present utility model;

Fig. 7 is the schematic illustration that Super-USB 3.3 plugs of the present utility model and Super-USB 3.3 sockets plug.

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 and Fig. 2 are the three-dimensional schematic illustration of the imageization of Super-USB 3.3 plugs of the present utility model, and Fig. 3 is the broken section structural representation key diagram of Super-USB 3.3 plugs of the present utility model, Super-USB 3.3 pin head shown in Fig. 1 to Fig. 3 are provided with the metal shell (C1) of a square tubulose and bottom opening, and the inner space bottom position of metal shell (C1) is provided with insulating base (B1), leave the space between the top of the inwall upside of metal shell (C1) and insulating base (B1), the top of insulating base (B1) is provided with a plurality of conducting terminals, comprises conducting terminal (P1, P2, P3, P4, P5, P6, P7, P8, P9, P10), the bottom of insulating base (B1) is provided with load power source terminal (PA, PB), and, insulating base (B1), load power source terminal (PA, PB), conducting terminal (P1, P2, P3, P4, P5, P6, P7, P8, P9, P10), metal shells (C1) etc. are fixed on the pre-position of plug by insulating material.

Continue to consult Fig. 1 to Fig. 3, the conducting terminal shown in Fig. 1 to Fig. 3 (P1, P2, P3, P4, P5, P6, P7, P8, P9, P10) arrange at top portion two row of insulating base (B1), the first row conducting terminal is positioned at insulating base (B1) top near Super-USB 3.3 plug head, and the second row conducting terminal is positioned at the rear of insulating base (B1) the top first row conducting terminal, and their distributing position is as follows:

First row conducting terminal ordering from right to left is: conducting terminal (P1), conducting terminal (P2), conducting terminal (P3), conducting terminal (P4);

Second row conducting terminal ordering from right to left is: conducting terminal (P5), conducting terminal (P6), conducting terminal (P7), conducting terminal (P8), conducting terminal (P9), conducting terminal (P10).

Consult Fig. 4 to Fig. 6, Fig. 4 and Fig. 5 are the three-dimensional schematic illustration of the imageization of Super-USB 3.3 sockets of the present utility model, Fig. 6 is the broken section structural representation key diagram of Super-USB 3.3 sockets of the present utility model, Super USB 3.3 sockets shown in Fig. 4 to Fig. 6 include a metal shell (C2), bottom at metal shell (C2) inwall is provided with insulating base (B2), be provided with insulating base (B3) in the inner space of metal shell (C2), leave the space that can insert for corresponding Super USB 3.3 pin head around the insulating base (B3) with between the inwall of metal shell (C2) and the insulating base (B2), insulating base (B2) is provided with load power source terminal (SA, SB, SC), the bottom of insulating base (B3) is provided with a plurality of conducting terminals, comprises conducting terminal (S1, S2, S3, S4, S5, S6, S7, S8, S9, S10), and, insulating base (B2, B3), load power source terminal (SA, SB, SC), conducting terminal (S1, S2, S3, S4, S5, S6, S7, S8, S9 S10) is fixed on the pre-position of socket by insulating material.

Continue to consult Fig. 4 to Fig. 6, the conducting terminal shown in Fig. 4 to Fig. 6 (S1, S2, S3, S4, S5, S6, S7, S8, S9, S10) divide two row to arrange in the bottom of insulating base (B3), the first row conducting terminal is positioned at insulating base (B3) bottom near Super-USB 3.3 socket front ends, and the second row conducting terminal is positioned at the rear of insulating base (B3) the bottom first row conducting terminal, and their distributing position is as follows:

First row conducting terminal ordering from left to right is: conducting terminal (S5), conducting terminal (S6), conducting terminal (S7), conducting terminal (S8), conducting terminal (S9), conducting terminal (S10);

Second row conducting terminal ordering from left to right is: conducting terminal (S1), conducting terminal (S2), conducting terminal (S3), conducting terminal (S4).

In addition, each conducting terminal on Super-USB 3.3 plugs of the present utility model and Super-USB 3.3 sockets is defined as follows:

Described conducting terminal (P1) is the terminal that connects positive source, i.e. " VBUS ";

Described conducting terminal (P2) is the terminal that connects the data wire negative pole, i.e. " D-";

Described conducting terminal (P3) is the terminal that connects the data wire positive pole, i.e. " D+ ";

Described conducting terminal (P4) is the terminal that connects power supply ground, i.e. " GND ";

(P5 P6) is the terminal that connects USB3 Data Receiving line, i.e. " USB3_RX " to described conducting terminal;

Described conducting terminal (P7) is the terminal that connects data wire ground, i.e. " USB3_GND ";

(P8 P9) is the terminal that connects the USB3 DOL Data Output Line, i.e. " USB3_TX " to described conducting terminal;

Described conducting terminal (P10) is to connect the terminal that load power source 2 is adjusted voltage resistance, i.e. " VR ";

Described load power source terminal (PA) is the terminal that connects load power source 1 positive pole;

Described load power source terminal (PB) is the terminal that connects load power source 2 positive poles;

Described metal shell (C1) is the terminal that connects load power source 1 negative pole and load power source 2 negative poles;

Described conducting terminal (S1) is the terminal that connects positive source, i.e. " VBUS ";

Described conducting terminal (S2) is the terminal that connects the data wire negative pole, i.e. " D-";

Described conducting terminal (S3) is the terminal that connects the data wire positive pole, i.e. " D+ ";

Described conducting terminal (S4) is the terminal that connects power supply ground, i.e. " GND ";

(S5 S6) is the terminal that connects USB3 Data Receiving line, i.e. " USB3_RX " to described conducting terminal;

Described conducting terminal (S7) is the terminal that connects data wire ground, i.e. " USB3_GND ";

(S8 S9) is the terminal that connects the USB3 DOL Data Output Line, i.e. " USB3_TX " to described conducting terminal;

Described conducting terminal (S10) is to connect the terminal that load power source 2 is adjusted voltage resistance, i.e. " VR ";

Described load power source terminal (SA) is the terminal that connects load power source 1 positive pole;

Described load power source terminal (SB) is the terminal that connects load power source 2 positive poles;

Described load power source terminal (SC) is the terminal that connects load power source 2 positive poles;

Described metal shell (C2) is the terminal that connects load power source 1 negative pole and load power source 2 negative poles.

Consult Fig. 7, Fig. 7 is the schematic illustration that Super-USB 3.3 plugs of the present utility model and Super-USB 3.3 sockets plug, when Super-USB 3.3 sockets of the present utility model and corresponding Super-USB 3.3 plugs plug, terminal circuitry phase corresponding on each terminal on Super-USB 3.3 plugs and Super-USB 3.3 sockets connects, and their annexation is as follows:

Conducting terminal (P1) is connected with conducting terminal (S1) circuitry phase;

Conducting terminal (P2) is connected with conducting terminal (S2) circuitry phase;

Conducting terminal (P3) is connected with conducting terminal (S3) circuitry phase;

Conducting terminal (P4) is connected with conducting terminal (S4) circuitry phase;

Conducting terminal (P5) is connected with conducting terminal (S5) circuitry phase;

Conducting terminal (P6) is connected with conducting terminal (S6) circuitry phase;

Conducting terminal (P7) is connected with conducting terminal (S7) circuitry phase;

Conducting terminal (P8) is connected with conducting terminal (S8) circuitry phase;

Conducting terminal (P9) is connected with conducting terminal (S9) circuitry phase;

Conducting terminal (P10) is connected with conducting terminal (S10) circuitry phase;

Load power source terminal (PA) is connected with load power source terminal (SA) circuitry phase;

Load power source terminal (PB) and load power source terminal (SB, SC) circuitry phase connection;

Metal shell (C1) is connected with conducting terminal metal shell (C2) circuitry phase.

Continue to consult Fig. 4 to Fig. 6, conducting terminal (the S5 of Super-USB 3.3 sockets shown in Fig. 4 to Fig. 6, S6, S7, S8, S9, conductive contact surfaces S10) they are the lower surface that is recessed in insulating base (B3), make Super-USB 3.3 sockets like this except can plugging with Super-USB 3.3 plugs, but the USB A type plug of compatibility standard also is when the USB A type plug with standard is inserted into Super-USB 3.3 sockets, because conducting terminal (S5, S6, S7, S8, S9, S10) conductive contact surfaces is the lower surface that is recessed in insulating base (B3), can not contact, so have only conducting terminal (S1, S2 in Super-USB 3.3 sockets with the USB A type plug of standard, S3 S4) is connected with the USB A type plug circuitry phase of standard with metal shell (C2).In addition, aspect Super-USB 3.3 plugs, the conducting terminal (P5 of Super-USB 3.3 plugs shown in Fig. 1 to Fig. 3, P6, P7, P8, P9, P10) front end conductive contact surfaces partly is a warp architecture, and described conductive contact surfaces protrusion is at the top surface of insulating base (B1), when making Super-USB 3.3 plugs be inserted into the Super-USB3.3 socket, conducting terminal (P5, P6, P7, P8, P9, P10) front end conductive contact surfaces part can be embedded into the surface of insulating base (B3) bottom of Super-USB 3.3 sockets, with conducting terminal (S5, S6, S7, S8, S9 S10) contacts.

Be respectively equipped with on Super-USB 3.3 plugs in this manual and Super-USB 3.3 sockets and be used to be connected " VR " terminal that load power source 2 is adjusted voltage resistances, this " VR " resistance that terminal connected is to be arranged on the USB external equipment, a wherein end of this resistance is connected with " VR " terminal circuitry phase, the other end is connected with the positive terminal or the negative terminal circuitry phase of load power source 2, the USB external equipment is by being provided with the voltage that different resistance values changes the load power source 2 that usb host exports, the function of this resistance is just as the divider resistance of output end of stabilized voltage supply, feed back to voltage-stabilized power supply circuit after the supply voltage dividing potential drop with output, the voltage of voltage-stabilized power supply circuit output is remained unchanged.Being provided with on the usb host of Super-USB 3.3 sockets of the present utility model needs to be provided with such stabilized voltage power supply, and the supply voltage of output is to be set by the resistance that is connected on " VR " terminal by the USB external equipment.The scope of the output voltage of load power source 2 is from 5V to 24V, when on " VR " terminal, not connecting resistance, the output voltage of load power source 2 is 12V, the voltage that is higher than 12V if desired, as long as the resistance of suitable numerical value is connected between the negative terminal of " VR " terminal and load power source 2, be lower than the voltage of 12V if desired, as long as the resistance of suitable numerical value is connected between the positive terminal of " VR " terminal and load power source 2 just passable, like this as long as the resistance of suitable numerical value is set between the negative terminal of the positive terminal of " VR " terminal on the USB external equipment and load power source 2 or load power source 2, the power supply supply that just can make load power source 2 export USB external equipment required voltages.

Below described Super-USB 3.3 plugs of the present utility model and Super-USB3.3 socket in detail, Super-USB 3.3 connectors of the present utility model have been taken into account data communication and load power supply simultaneously, and its enforcement can bring good benefit.

Claims

1. Super-USB 3.3 plugs are mainly used in usb host and USB external equipment transmission communication signal and the supplies of transmission power supply such as computer, it is characterized in that, described Super-USB 3.3 pin head are provided with the metal shell (C1) of a square tubulose and bottom opening, and the inner space bottom position of metal shell (C1) is provided with insulating base (B1), leave the space between the top of the inwall upside of metal shell (C1) and insulating base (B1), the top of insulating base (B1) is provided with a plurality of conducting terminals, comprises conducting terminal (P1, P2, P3, P4, P5, P6, P7, P8, P9, P10), the bottom of insulating base (B1) is provided with load power source terminal (PA, PB), and, insulating base (B1), load power source terminal (PA, PB), conducting terminal (P1, P2, P3, P4, P5, P6, P7, P8, P9, P10), metal shells (C1) etc. are fixed on the pre-position of plug by insulating material.

2. Super-USB 3.3 plugs as claimed in claim 1 is characterized in that, described conducting terminal (P1, P2, P3, P4, P5, P6, P7, P8, P9 P10) arranges at top portion two row of insulating base (B1), and the first row conducting terminal is positioned at insulating base (B1) top near Super-USB 3.3 plug head, the second row conducting terminal is positioned at the rear of insulating base (B1) the top first row conducting terminal, and their distributing position is as follows:

3. Super-USB 3.3 plugs as claimed in claim 1 or 2 is characterized in that, described conducting terminal (P5, P6, P7, P8, P9, front end conductive contact surfaces P10) partly are warp architecture, and described conductive contact surfaces protrudes the top surface at insulating base (B1).

4. Super-USB 3.3 plugs as claimed in claim 1 or 2 is characterized in that,

(P5 P6) is the terminal that connects USB 3 Data Receiving lines, i.e. " USB3_RX " to described conducting terminal;

(P8 P9) is the terminal that connects USB 3 DOL Data Output Line, i.e. " USB3_TX " to described conducting terminal;

Described metal shell (C1) is the terminal that connects load power source 1 negative pole and load power source 2 negative poles.

5. Super USB 3.3 sockets are mainly used in each described Super USB 3.3 plugs of claim 1 to 4 and plug use in pairs, it is characterized in that, described Super USB 3.3 sockets include a metal shell (C2), are provided with insulating base (B2) in the bottom of metal shell (C2) inwall, are provided with insulating base (B3) in the inner space of metal shell (C2), leave the space that can insert for corresponding Super USB 3.3 pin head around the insulating base (B3) with between the inwall of metal shell (C2) and the insulating base (B2), insulating base (B2) is provided with load power source terminal (SA, SB, SC), the bottom of insulating base (B3) is provided with a plurality of conducting terminals, comprises conducting terminal (S1, S2, S3, S4, S5, S6, S7, S8, S9, S10), and, insulating base (B2, B3), load power source terminal (SA, SB, SC), conducting terminal (S1, S2, S3, S4, S5, S6, S7, S8, S9 S10) is fixed on the pre-position of socket by insulating material.

6. Super-USB 3.3 sockets as claimed in claim 5 is characterized in that, described conducting terminal (S1, S2, S3, S4, S5, S6, S7, S8, S9 S10) divides two row to arrange in the bottom of insulating base (B3), the first row conducting terminal is positioned at insulating base (B3) bottom near Super-USB 3.3 socket front ends, the second row conducting terminal is positioned at the rear of insulating base (B3) the bottom first row conducting terminal, and their distributing position is as follows:

First row conducting terminal ordering from left to right is: conducting terminal (S5), conducting terminal (S6), conducting terminal (S7), conducting terminal (S8), conducting terminal (S9), conducting terminal (S10); Second row conducting terminal ordering from left to right is: conducting terminal (S1), conducting terminal (S2), conducting terminal (S3), conducting terminal (S4).

7. as claim 5 or 6 described Super-USB 3.3 sockets, it is characterized in that, and described conducting terminal (S5, S6, S7, S8, S9, conductive contact surfaces S10) they are the lower surface that is recessed in insulating base (B3).

8. Super-USB 3.3 sockets as claimed in claim 5 is characterized in that,

(S5 S6) is the terminal that connects USB 3 Data Receiving lines, i.e. " USB3_RX " to described conducting terminal;

(S8 S9) is the terminal that connects USB 3 DOL Data Output Line, i.e. " USB3_TX " to described conducting terminal;

9. as claim 5 or 6 or 8 described Super-USB 3.3 sockets, it is characterized in that, when described Super-USB 3.3 sockets and corresponding Super-USB 3.3 plugs plug, terminal circuitry phase corresponding on each terminal on Super-USB 3.3 plugs and Super-USB 3.3 sockets connects, and their annexation is as follows: