CN201252298Y - Mini type Super-USB connecting device with two groups of power supply terminals - Google Patents

Abstract

A mini type Super-USB connecting device with two groups of power supply terminals is used for transmitting communication signals and power supply between a USB host machine and a USB external device, which comprises a mini type Super-USB plug and a mini type Super-USB socket, wherein the mini type Super-USB plug is provided with power supply terminals (P1, P4), signal terminals (P2, P3) and load power supply terminals (P5, P6), and the mini type Super-USB socket is further provided with corresponding power supply terminals (S1, S4), signal terminals (S2, S3) and load power supply terminals (S5, S6), wherein each load power supply terminal is an additionally-increased terminal expect a standard USB bus, the USB host machine can provide additional load power supply to the USB external device through the load power supply terminals, and enables the USB external device without other power supplies.

Description

Be provided with the mini Super-USB jockey of two groups of power supply terminals

[technical field]

The utility model relates to a kind of jockey, relates in particular to a kind of mini Super-USB jockey that is provided with two 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 mobile phone for example, PDA, digital camera etc., the required power supply that charges all surpasses the 0.5A electric current when a lot, thereby to establish mains charger 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, especially USB Mini Type B plugs and sockets, can only deal with the electric current of 0.5A, how to 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 mini Super-USB jockey that is provided with two groups of power supply terminals, wherein one group is the original power supply terminal of usb bus, other one group 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, make usb host such as computer provide two groups of load power supplies to the USB external equipment by this Super-USB jockey.

The purpose of this utility model is to realize like this, adopt a kind of so mini Super-USB plug, be 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 pin head is provided with a similar square flat insulating base (B1), the right side of insulating base (B1) and upside delivery position and left side and upside delivery position are chamfering structure, the periphery of insulating base (B1) is provided with load power source terminal (P5, P6), load power source terminal (P6) surrounds the upside of insulating base (B1), the left of the left and right sides and downside and downside right-hand, load power source terminal (P6) is positioned at the downside middle position of insulating base (B1), insulating base (B1) upside middle position is provided with a groove, be provided with four conducting terminals in the groove, comprise power supply terminal (P1, P4), signal terminal (P2, P3), and, insulating base (B1), power supply terminal (P1, P4), signal terminal (P2, P3), (P5 P6) is fixed on the pre-position of plug to the load power source terminal by insulating material.

And described power supply terminal (P1) is the terminal that connects positive source, i.e. " VBUS "; Described signal terminal (P2) is the terminal that connects the data wire negative pole, i.e. " D-"; Described signal terminal (P3) is the terminal that connects the data wire positive pole, i.e. " D+ "; Described power supply terminal (P4) is the terminal that connects power supply ground, i.e. " GND "; Described load power source terminal (P5) is the terminal that connects the load power source positive pole; Described load power source terminal (P6) is the terminal that connects the load power source negative pole.

And, adopt a kind of so mini Super-USB socket, be mainly used in foregoing mini Super-USB plug and plug use in pairs, it is characterized in that, described socket includes an insulating base (B2), insulating base (B2) central authorities are provided with a slot, the right side of this slot and upside delivery position and left side and upside delivery position are chamfering structure, the right side of this slot and downside delivery position and left side and downside delivery position are fillet structure, be provided with load power source terminal (S5 around in this slot, S6), load power source terminal (S6) covers the upside of this slot, the left of the left and right sides and downside and downside right-hand, load power source terminal (S6) covers the downside middle position of this slot, space in this slot is provided with a square flat block-shaped insulating base (B3), insulating base (B3) and load power source terminal (S5, S6) leave the space of inserting between for corresponding plug, downside at insulating base (B3) is provided with four conducting terminals, comprise power supply terminal (S1, S4), signal terminal (S2, S3), and, insulating base (B2, B3), power supply terminal (S1, S4), signal terminal (S2, S3), (S5 S6) is fixed on the pre-position of socket to the load power source terminal by insulating material.

And described power supply terminal (S1) is the terminal that connects positive source, i.e. " VBUS "; Described signal terminal (S2) is the terminal that connects the data wire negative pole, i.e. " D-"; Described signal terminal (S3) is the terminal that connects the data wire positive pole, i.e. " D+ "; Described power supply terminal (S4) is the terminal that connects power supply ground, i.e. " GND "; Described load power source terminal (S5) is the terminal that connects the load power source positive pole; Described load power source terminal (S6) is the terminal that connects the load power source negative pole.

Mini Super-USB plug of the present utility model and mini Super-USB socket, except one group of load power source terminal of many increases, the definition of remaining conducting terminal is identical with the USB socket plug of standard, power supply terminal (P1) and power supply terminal (S1) are exactly " VBUS " pin of usb bus, signal terminal (P2) and signal terminal (S2) are exactly " D-" pin of usb bus, signal terminal (P3) and signal terminal (S3) are exactly " D+ " pin of usb bus, and power supply terminal (P4) and power supply terminal (S4) are exactly " GND " pin of usb bus.

So just realized the purpose of this utility model.

The utility model has the advantages that usb host such as computer can provide many one group of load power sources to the USB external equipment by one group of load power source terminal of many increases, and this group load power source 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 is the three-dimensional schematic illustration of the imageization of mini Super-USB plug of the present utility model;

Fig. 2 is the A-A cross sectional illustration figure of mini Super-USB plug of the present utility model;

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

Fig. 4 is the three-dimensional schematic illustration of the imageization of mini Super-USB socket of the present utility model;

Fig. 5 is the B-B cross sectional illustration figure of mini Super-USB socket of the present utility model;

Fig. 6 is the broken section structural representation key diagram of mini Super-USB socket of the present utility model.

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 mini Super-USB plug of the present utility model, Fig. 2 is the A-A cross sectional illustration figure of mini Super-USB plug of the present utility model, Fig. 3 is the broken section structural representation key diagram of mini Super-USB plug of the present utility model, the head of the mini Super-USB plug shown in Fig. 1 to Fig. 3 is provided with a similar square flat insulating base (B1), the right side of insulating base (B1) and upside delivery position and left side and upside delivery position are chamfering structure, the periphery of insulating base (B1) is provided with load power source terminal (P5, P6), load power source terminal (P6) surrounds the upside of insulating base (B1), the left of the left and right sides and downside and downside right-hand, load power source terminal (P6) is positioned at the downside middle position of insulating base (B1), insulating base (B1) upside middle position is provided with a groove, be provided with four conducting terminals in the groove, comprise power supply terminal (P1, P4), signal terminal (P2, P3), and, insulating base (B1), power supply terminal (P1, P4), signal terminal (P2, P3), (P5 P6) is fixed on the pre-position of plug to the load power source terminal by insulating material.

Continue to consult Fig. 1 to Fig. 3, power supply terminal (the P1 of the mini Super-USB plug shown in Fig. 1 to Fig. 3, P4) and signal terminal (P2, P3) be distributed in the groove of insulating base (B1) upside, distributing position is to arrange to right-hand direction from the left of groove bottom land, is respectively power supply terminal (P1), signal terminal (P2), signal terminal (P3), power supply terminal (P4).

Consult Fig. 4 to Fig. 6, Fig. 4 is the three-dimensional schematic illustration of the imageization of mini Super-USB socket of the present utility model, Fig. 5 is the B-B cross sectional illustration figure of mini Super-USB socket of the present utility model, Fig. 6 is the broken section structural representation key diagram of mini Super-USB socket of the present utility model, mini Super-USB socket shown in Fig. 4 to Fig. 6 includes an insulating base (B2), insulating base (B2) central authorities are provided with a slot, the right side of this slot and upside delivery position and left side and upside delivery position are chamfering structure, the right side of this slot and downside delivery position and left side and downside delivery position are fillet structure, be provided with load power source terminal (S5 around in this slot, S6), load power source terminal (S6) covers the upside of this slot, the left of the left and right sides and downside and downside right-hand, load power source terminal (S6) covers the downside middle position of this slot, space in this slot is provided with a square flat block-shaped insulating base (B3), insulating base (B3) and load power source terminal (S5, S6) leave the space of inserting between for corresponding plug, downside at insulating base (B3) is provided with four conducting terminals, comprise power supply terminal (S1, S4), signal terminal (S2, S3), and, insulating base (B2, B3), power supply terminal (S1, S4), signal terminal (S2, S3), (S5 S6) is fixed on the pre-position of socket to the load power source terminal by insulating material.

Continue to consult Fig. 4 to Fig. 6, power supply terminal (the S1 of the mini Super-USB socket shown in Fig. 4 to Fig. 6, S4) and signal terminal (S2, S3) be distributed in the downside of insulating base (B3), distributing position is to arrange from the right left direction of insulating base (B3) downside, is respectively power supply terminal (S1), signal terminal (S2), signal terminal (S3), power supply terminal (S4).

In addition, each conducting terminal on mini Super-USB plug of the present utility model and the mini Super-USB socket is defined as follows:

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

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

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

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

Described load power source terminal (P5) is the terminal that connects the load power source positive pole;

Described load power source terminal (P6) is the terminal that connects the load power source negative pole;

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

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

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

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

Described load power source terminal (S5) is the terminal that connects the load power source positive pole;

Described load power source terminal (S6) is the terminal that connects the load power source negative pole.

After mini Super-USB plug of the present utility model is plugged into mini Super-USB socket, each conducting terminal on the mini Super-USB plug respectively with mini Super-USB socket on corresponding conducting terminal circuitry phase connect, annexation is as follows:

Power supply terminal (P1) is connected with power supply terminal (S1) circuitry phase;

Signal terminal (P2) is connected with signal terminal (S2) circuitry phase;

Signal terminal (P3) is connected with signal terminal (S3) circuitry phase;

Power supply terminal (P4) is connected with power supply terminal (S4) circuitry phase;

Load power source terminal (P5) is connected with load power source terminal (S5) circuitry phase;

Load power source terminal (P6) is connected with load power source terminal (S6) circuitry phase.

Below described mini Super-USB jockey of the present utility model in detail, mini Super-USB jockey of the present utility model has been taken into account data communication and load power supply simultaneously, and its enforcement can bring good benefit.

Claims (6)

1. mini Super-USB plug, be 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 pin head is provided with a similar square flat insulating base (B1), the right side of insulating base (B1) and upside delivery position and left side and upside delivery position are chamfering structure, the periphery of insulating base (B1) is provided with load power source terminal (P5, P6), load power source terminal (P6) surrounds the upside of insulating base (B1), the left of the left and right sides and downside and downside right-hand, load power source terminal (P6) is positioned at the downside middle position of insulating base (B1), insulating base (B1) upside middle position is provided with a groove, be provided with four conducting terminals in the groove, comprise power supply terminal (P1, P4), signal terminal (P2, P3), and, insulating base (B1), power supply terminal (P1, P4), signal terminal (P2, P3), (P5 P6) is fixed on the pre-position of plug to the load power source terminal by insulating material.

2. mini Super-USB plug as claimed in claim 1, it is characterized in that, described power supply terminal (P1, P4) and signal terminal (P2, P3) be distributed in the groove of insulating base (B1) upside, distributing position is to arrange to right-hand direction from the left of groove bottom land, is respectively power supply terminal (P1), signal terminal (P2), signal terminal (P3), power supply terminal (P4).

3. mini Super-USB plug as claimed in claim 1 or 2 is characterized in that,

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

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

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

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

Described load power source terminal (P5) is the terminal that connects the load power source positive pole;

Described load power source terminal (P6) is the terminal that connects the load power source negative pole.

4. mini Super-USB socket, be mainly used in each described mini Super-USB plug of claim 1 to 3 and plug use in pairs, it is characterized in that, described socket includes an insulating base (B2), insulating base (B2) central authorities are provided with a slot, the right side of this slot and upside delivery position and left side and upside delivery position are chamfering structure, the right side of this slot and downside delivery position and left side and downside delivery position are fillet structure, be provided with load power source terminal (S5 around in this slot, S6), load power source terminal (S6) covers the upside of this slot, the left of the left and right sides and downside and downside right-hand, load power source terminal (S6) covers the downside middle position of this slot, space in this slot is provided with a square flat block-shaped insulating base (B3), insulating base (B3) and load power source terminal (S5, S6) leave the space of inserting between for corresponding plug, downside at insulating base (B3) is provided with four conducting terminals, comprise power supply terminal (S1, S4), signal terminal (S2, S3), and, insulating base (B2, B3), power supply terminal (S1, S4), signal terminal (S2, S3), (S5 S6) is fixed on the pre-position of socket to the load power source terminal by insulating material.

5. mini Super-USB socket as claimed in claim 4, it is characterized in that, described power supply terminal (S1, S4) and signal terminal (S2, S3) be distributed in the downside of insulating base (B3), distributing position is to arrange from the right left direction of insulating base (B3) downside, is respectively power supply terminal (S1), signal terminal (S2), signal terminal (S3), power supply terminal (S4).

6. as claim 4 or 5 described mini Super-USB sockets, it is characterized in that,

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

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

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

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

Described load power source terminal (S5) is the terminal that connects the load power source positive pole;

Described load power source terminal (S6) is the terminal that connects the load power source negative pole.

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