CN201252310Y

CN201252310Y - Alternating current power supply distributor with a plurality of direct current power supply outputs and USB interfaces

Info

Publication number: CN201252310Y
Application number: CNU2008201465326U
Authority: CN
Inventors: 黄金富
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-08-08
Filing date: 2008-08-08
Publication date: 2009-06-03
Anticipated expiration: 2018-08-08

Abstract

An alternating current power supply distributor with a plurality of direct current power supply outputs and USB interfaces comprises an alternating current input socket (2), an alternating current output socket (3), a USB B type socket (4), a Super-USB socket (5), a camera power supply output socket (6) and a cell phone power supply output socket (7), and an AC-DC conversion circuit (8) and a USB concentrator circuit (9) in a casing (1), wherein the alternating current input socket (2) connects alternating current into each alternating current output socket (3), the AC-DC conversion circuit (8) converts alternating current into different direct current power supplies, and the direct current power supplies are respectively output to each Super-USB socket (5), each camera power supply output socket (6) and each cell phone power supply output socket (7), and the USB concentrator circuit (9) expands a USB interface connected with the USB B type socket (4) into USB interfaces on each Super-USB socket (5).

Description

Alternating current power supply extension socket with multiple direct current power supply outputs and USB interfaces

[ technical field ] A method for producing a semiconductor device

The utility model relates to the field of electronic technology, especially, relate to an alternating current power supply row inserts with a plurality of direct current power supply output and USB interface.

[ background of the invention ]

At present, many computers are provided with peripheral equipment such as a printer and a scanner, the computers and the peripheral equipment mostly adopt alternating current as a power supply, the most basic configuration is that one computer comprises a host computer and a display, two alternating current power supply wires are needed, namely two alternating current power supply sockets are needed, and if the computer is also provided with the peripheral equipment such as the printer or the scanner, at least three alternating current power supply wires and three alternating current power supply sockets are needed. If there are not enough AC power sockets to supply AC power to the computer, for example, there is only one AC power socket, some devices such as power strip, etc. are needed to extend an AC power supply to several AC power sockets. On the other hand, data transmission between these peripheral devices and the host computer is mostly performed through USB interfaces, while some computers such as notebook computers are generally provided with only two USB interfaces, and if the computer is connected to the printer and the mouse through the USB interfaces, the notebook computers do not have the remaining USB interfaces for other devices such as external hard disks, which is very inconvenient. In addition, some common small electronic devices such as mobile phones, bluetooth headsets, MP3, digital cameras, camcorders, and the like generally have a charger, many people have one or several of these small electronic devices in addition to a computer, and when charging these small electronic devices, more ac power sockets are needed, and sometimes these small electronic devices cannot be charged due to insufficient ac power sockets. The utility model discloses an alternating current power supply row inserts, can be with an alternating current power supply input extension to a plurality of alternating current power supply sockets to be equipped with the direct current power supply of the different voltages of the required multiunit of general small-size electronic equipment commonly used that charges, and be equipped with USB concentrator function, can expand a USB interface into several USB interface, supply other peripheral equipment to use.

[ Utility model ] content

An object of the utility model is to provide an alternating current power supply row with a plurality of direct current power supply output and USB interface inserts, can expand an alternating current power supply input into a plurality of alternating current power supply sockets to be equipped with some small-size electronic equipment commonly used such as cell-phone, bluetooth earphone, MP3, digital camera, video camera and charge required direct current power supply, and be equipped with USB concentrator function, expand a USB interface into several USB interface.

The utility model aims at realizing the purpose, adopt such an alternating current power supply row inserts, characterized in that, alternating current power supply row inserts and is equipped with and includes one alternating current input socket (2), one to a plurality of alternating current output sockets (3), a USB B type socket (4), one to a plurality of Super-USB sockets (5), one to a plurality of camera power output sockets (6), one to a plurality of mobile phone power output sockets (7) that are located on shell (1), and AC-DC converting circuit (8) and USB concentrator circuit (9) that are located in shell (1), wherein, alternating current input socket (2) directly exports the alternating current power supply of input to each alternating current output socket (3), AC-DC converting circuit (8) converts the alternating current power supply of input from alternating current input socket (2) into four direct current power supplies of different voltages, and respectively output to each Super-USB socket (5), each camera power output socket (6) and each mobile phone power output socket (7), and the USB hub circuit (9) expands a USB interface connected with the USB B-type socket (4) into a plurality of USB interfaces to each Super-USB socket (5).

Thus, the purpose of the utility model is realized.

The utility model discloses an alternating current power supply row inserts, can be a plurality of alternating current power supply sockets with an alternating current power supply input extension, supply the computer mainframe, the display, the printer, scanner or other peripheral equipment to use, the direct current power supply who more is equipped with four different voltages of group simultaneously, can supply small-size electronic equipment such as cell-phone, bluetooth earphone, MP3, digital camera, video camera to use when charging, and provide USB concentrator function, can expand a USB interface into several USB interface, supply other peripheral equipment to use.

[ description of the drawings ]

Fig. 1 is a pictorial three-dimensional schematic explanatory view of an ac power strip according to a first embodiment of the present invention;

FIG. 2 is an image schematic illustration of the Super-USB socket (5) of the present invention;

fig. 3 is a schematic explanatory diagram of a circuit structure of the ac power strip of the present invention;

fig. 4 is a pictorial three-dimensional schematic explanatory view of an ac power strip according to a second embodiment of the present invention;

fig. 5 is a three-dimensional schematic illustration of an ac power strip according to a third embodiment of the present invention;

fig. 6 is a three-dimensional schematic illustration of an ac power strip according to a fourth embodiment of the present invention.

In the drawings, like numerals represent like parts and devices, which are schematic in order to explain the constituents and main features of the present invention.

[ detailed description ] embodiments

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, fig. 1 is a three-dimensional schematic illustration of an AC power strip according to a first embodiment of the present invention, in which the AC power strip shown in fig. 1 is inserted to include an AC input socket (2), one to a plurality of AC output sockets (3), a USB B-type socket (4), one to a plurality of Super-USB sockets (5), one to a plurality of camera power output sockets (6), one to a plurality of mobile phone power output sockets (7), and an AC-DC conversion circuit (8) and a USB hub circuit (9) in the housing (1), wherein the AC input socket (2) directly outputs an input AC power to each AC output socket (3), the AC-DC conversion circuit (8) converts an AC power input from the AC input socket (2) into four DC powers having different voltages, and respectively output to each Super-USB socket (5), each camera power output socket (6) and each mobile phone power output socket (7), and the USB hub circuit (9) expands a USB interface connected with the USB B-type socket (4) into a plurality of USB interfaces to each Super-USB socket (5).

Referring to fig. 2, fig. 2 is a schematic illustration of the Super-USB socket (5) of the present invention, in which the Super-USB socket (5) is composed of a USB a-type socket (501), a 12V dc power output socket (502) and a 5V dc power output socket (503), wherein the 12V dc power output socket (502) and the 5V dc power output socket (503) are respectively located at two sides of the USB a-type socket (501).

Referring to fig. 3, fig. 3 is a schematic illustration of the circuit structure of the ac power strip of the present invention, the AC input socket (2) shown in FIG. 3 is provided with three conductive terminals, including a live terminal (201), a neutral terminal (202), and a ground terminal (203), and, the AC output socket (3) shown in FIG. 2 is provided with three conductive terminals including a live terminal (301), a neutral terminal (302), and a ground terminal (303), and the live wire terminal (201) of the alternating current input socket (2) and the live wire terminal (301) of each alternating current output socket (3) are mutually and electrically connected, the neutral wire terminal (202) of the alternating current input socket (2) and the neutral wire terminal (302) of each alternating current output socket (3) are mutually and electrically connected, and the ground wire terminal (203) of the alternating current input socket (2) and the ground wire terminal (303) of each alternating current output socket (3) are mutually and electrically connected.

Continuing to refer to fig. 3, the USB hub circuit (9) shown in fig. 3 is provided with one USB upstream interface and four USB downstream interfaces, the USB upstream interface is electrically connected to the USB B-type socket (4), each USB downstream interface is electrically connected to the USB a-type socket (501) in each Super-USB socket (5), and the USB hub circuit (9) is mainly used to expand one USB interface connected to the USB B-type socket (4) into a plurality of USB interfaces to the USB a-type socket (501) in each Super-USB socket (5).

Continuing to refer to fig. 3, the AC-DC conversion circuit (8) shown in fig. 3 is provided with a set of AC input terminals (801) and four sets of DC power output terminals, including a set of 12V DC power output terminals (802), a set of 5V DC power output terminals (803), a set of 8.4V DC power output terminals (804), and a set of 4.2V DC power output terminals (805), the AC-DC conversion circuit (8) converts the AC power input from the AC input terminals (801) into four DC power supplies of different voltages, including 12V DC power supply, 5V DC power supply, 8.4V DC power supply, and 4.2V DC power supply, and outputs the DC power supplies to each socket through the DC power output terminals of the corresponding voltages, the AC-DC conversion circuit (8) is used for inputting an AC power supply from a live wire terminal (201) and a neutral wire terminal (202) of the AC input socket (2); the 12V direct-current power supply output end (802) is connected with each 12V direct-current power supply output socket (502) through a phase circuit, and the AC-DC conversion circuit (8) outputs 12V direct-current power supply through the 12V direct-current power supply output end (802) and each 12V direct-current power supply output socket (502); the 5V direct-current power supply output end (803) is in circuit connection with the 5V direct-current power supply output sockets (503) and the power supply terminals and the grounding terminal of the USB A-type sockets (501), and the AC-DC conversion circuit (8) outputs 5V direct-current power supply through the 5V direct-current power supply output end (803), the 5V direct-current power supply output sockets (503) and the USB A-type sockets (501); the 8.4V direct-current power supply output end (804) is in circuit connection with each camera power supply output socket (6), and the AC-DC conversion circuit (8) outputs 8.4V direct-current power supply through the 8.4V direct-current power supply output end (804) and each camera power supply output socket (6); the 4.2V direct-current power output end (805) is connected with each mobile phone power output socket (7) through a phase circuit, and the AC-DC conversion circuit (8) outputs 4.2V direct-current power through the 4.2V direct-current power output end (805) and each mobile phone power output socket (7).

With reference to fig. 1, the ac power strip shown in fig. 1 is provided with an ac input socket (2), three ac output sockets (3), a USB B-type socket (4), four Super-USB sockets (5), two camera power output sockets (6), and two mobile phone power output sockets (7). However, the number of the above-mentioned related sockets is not used to limit the protection scope of the present invention, the ac power strip of the present invention can also adopt the sockets of other numbers, and can all well realize the purpose of the present invention, which all belong to the protection scope of the present invention.

Referring to fig. 4 and 5, fig. 4 is a perspective schematic illustration of an ac power strip according to a second embodiment of the present invention, and fig. 5 is a perspective schematic illustration of an ac power strip according to a third embodiment of the present invention. Each ac output socket (3) on the ac power strip shown in the second embodiment is a "unified ac output socket" described in "a unified intelligent environment-friendly power supply device (chinese patent No. 200720120852.X) capable of supplying power to different electric devices" invented by mr. huang of the present inventor, and for this "unified ac output socket", reference may be made to the contents on page 10, line 27 of the specification of the patent and the contents of claim 11. The second embodiment differs from the first embodiment in that the alternating current output socket (3) of the first embodiment employs a connector conforming to the IEC 60320C 13 specification, while the alternating current output socket (3) of the second embodiment employs a "unified alternating current output socket" invented by the present inventors, the alternating current output socket (3) of the second embodiment being adaptable to an alternating current plug of the IEC 60320C 14 specification and an alternating current plug of the U.S. NEMA5-15P specification. With continued reference to fig. 5, fig. 5 shows a third embodiment of the universal ac outlet for ac outlets (3) that is a "unified ac outlet", and the remainder is a universal ac outlet that can accommodate ac plugs of different national standards, including BS1363 standard ac plugs in the united kingdom, NEMA standard ac plugs in the united states, AS 3112 standard ac plugs in australia, GB 2099.1 standard ac plugs in china, GB 1002 standard ac plugs in china, CEI 23-5 standard ac plugs in italy, CEE7/16 standard ac plugs in europe, and so on. In addition, the ac power input socket (2) of the present invention is a connector conforming to IEC 60320C 14 specification, that is, a socket of a type corresponding to the ac power output socket (3) of the first or second embodiment is used. The object of the present invention can be well achieved by the first embodiment, the second embodiment or the third embodiment, which belong to the protection scope of the present invention.

Referring to fig. 6, fig. 6 is a three-dimensional schematic illustration of an ac power strip according to a fourth embodiment of the present invention, the ac power strip shown in fig. 6 further includes a USB memory card controller, a T-F card slot (11), a SD/MMC card slot (12), and a MS card slot (13), wherein the USB memory card controller is electrically connected to one of the USB downstream interfaces of the USB hub circuit (9) and includes a plurality of different memory card interface circuits, including a T-F memory card interface circuit, a SD/MMC memory card interface circuit, and a MS memory card interface circuit, and the T-F memory card interface circuit is electrically connected to the T-F card slot (11), the SD/MMC memory card interface circuit is electrically connected to the SD/MMC card slot (12), and the MS memory card interface circuit is electrically connected to the MS card slot (13), the USB memory card controller is mainly used for connecting a memory card connected with the T-F card slot (11), the SD/MMC card slot (12) and the MS card slot (13) with a computer through a USB hub circuit, the T-F card slot (11), the SD/MMC card slot (12) and the MS card slot (13) so as to enable the computer to read and write the memory card. In the fourth embodiment, the T-F Card slot (11) is a slot of a Trans Flash Memory Card, the SD/MMC Card slot (12) is a slot of a Memory Card such as a Secure Digital Card/Multi Media Card, and the MS Card slot (13) is a slot of a Memory Stick Memory Card.

The utility model discloses an alternating current power supply row inserts simple structure, low cost, and the range of application is extensive, and its implementation can solve the not enough problem of alternating current power supply socket.

Claims

1. An alternating current power supply socket is characterized in that the alternating current power supply socket comprises an alternating current input socket (2), one to a plurality of alternating current output sockets (3), a USB B-type socket (4), one to a plurality of Super-USB sockets (5), one to a plurality of camera power supply output sockets (6), one to a plurality of mobile phone power supply output sockets (7) and an AC-DC conversion circuit (8) and a USB concentrator circuit (9) which are arranged in a shell (1), wherein the alternating current input socket (2) directly outputs an input alternating current power supply to each alternating current output socket (3), the AC-DC conversion circuit (8) converts the alternating current power supply input from the alternating current input socket (2) into four direct current power supplies with different voltages and respectively outputs the four direct current power supplies to each Super-USB socket (5), Each camera power output socket (6), each mobile phone power output socket (7), and the USB hub circuit (9) expands one USB interface connected with the USB B-type socket (4) into a plurality of USB interfaces to each Super-USB socket (5).

2. An AC power strip according to claim 1, wherein said Super-USB socket (5) comprises a USB A socket (501) and a 12V DC power outlet socket (502) and a 5V DC power outlet socket (503), wherein the 12V DC power outlet socket (502) and the 5V DC power outlet socket (503) are respectively located at two sides of the USB A socket (501).

3. An AC power strip as claimed in claim 1, wherein said AC power input socket (2) is provided with three conducting terminals including a hot terminal (201), a neutral terminal (202), and a ground terminal (203), and three conductive terminals are arranged on the alternating current output socket (3) and comprise a live wire terminal (301), a neutral wire terminal (302) and a ground wire terminal (303), and the live wire terminal (201) of the alternating current input socket (2) and the live wire terminal (301) of each alternating current output socket (3) are mutually and electrically connected, the neutral wire terminal (202) of the alternating current input socket (2) and the neutral wire terminal (302) of each alternating current output socket (3) are mutually and electrically connected, and the ground wire terminal (203) of the alternating current input socket (2) and the ground wire terminal (303) of each alternating current output socket (3) are mutually and electrically connected.

4. An ac power strip according to claim 1, wherein the USB hub circuit (9) has a USB upstream interface and four USB downstream interfaces, the USB upstream interface is electrically connected to the USB B-type socket (4), each USB downstream interface is electrically connected to the USB a-type socket (501) of each Super-USB socket (5), and the USB hub circuit (9) is mainly used to expand the USB interface connected to the USB B-type socket (4) into multiple USB interfaces to the USB a-type sockets (501) of each Super-USB socket (5).

5. An AC power strip as claimed in any one of claims 1 to 4, wherein said AC-DC converter circuit (8) has a set of AC input terminals (801) and four sets of DC power output terminals, including a set of 12V DC power output terminals (802), a set of 5V DC power output terminals (803), a set of 8.4V DC power output terminals (804), and a set of 4.2V DC power output terminals (805), and the AC-DC converter circuit (8) converts the AC power input from the AC input terminals (801) into four DC power supplies of different voltages, including 12V DC power supply, 5V DC power supply, 8.4V DC power supply, and 4.2V DC power supply, and outputs the DC power supplies of corresponding voltages to the respective sockets,

wherein,

the alternating current input end (801) is connected with an alternating current input socket (2) in a phase circuit, and an alternating current power supply is input from a live wire terminal (201) and a neutral wire terminal (202) of the alternating current input socket (2) by an AC-DC conversion circuit (8);

the 12V direct-current power supply output end (802) is connected with each 12V direct-current power supply output socket (502) through a phase circuit, and the AC-DC conversion circuit (8) outputs 12V direct-current power supply through the 12V direct-current power supply output end (802) and each 12V direct-current power supply output socket (502);

the 5V direct-current power supply output end (803) is in circuit connection with the 5V direct-current power supply output sockets (503) and the power supply terminals and the grounding terminal of the USB A-type sockets (501), and the AC-DC conversion circuit (8) outputs 5V direct-current power supply through the 5V direct-current power supply output end (803), the 5V direct-current power supply output sockets (503) and the USB A-type sockets (501);

the 8.4V direct-current power supply output end (804) is in circuit connection with each camera power supply output socket (6), and the AC-DC conversion circuit (8) outputs 8.4V direct-current power supply through the 8.4V direct-current power supply output end (804) and each camera power supply output socket (6);

the 4.2V direct-current power output end (805) is connected with each mobile phone power output socket (7) through a phase circuit, and the AC-DC conversion circuit (8) outputs 4.2V direct-current power through the 4.2V direct-current power output end (805) and each mobile phone power output socket (7).

6. An AC power strip according to claim 1, characterized in that the AC power strip is provided with an AC input socket (2), three AC output sockets (3), a USB B-type socket (4), four Super-USB sockets (5), two camera power output sockets (6) and two mobile phone power output sockets (7).

7. An ac power strip as claimed in claim 1, wherein the ac power input socket (2) is a connector in accordance with IEC 60320C 14.

8. An ac power strip as claimed in claim 1, wherein the ac power outlet (3) is a connector in accordance with IEC 60320C 13.

9. An ac power strip according to claim 1, characterized in that the ac power outlet socket (3) is a "unified ac power outlet socket" according to claim 11 of chinese patent No. 200720120852.X or the ac power outlet socket (3) is a universal ac power socket adaptable to ac power plugs of different national standards.

10. The AC power strip as claimed in claim 1, wherein the AC power strip further comprises a USB memory card controller, a T-F card slot (11), a SD/MMC card slot (12), and a MS card slot (13), wherein the USB memory card controller is electrically connected to one of the USB downstream interfaces of the USB hub circuit (9), and a plurality of different memory card interface circuits including a T-F memory card interface circuit, a SD/MMC memory card interface circuit, and a MS memory card interface circuit, wherein the T-F memory card interface circuit is electrically connected to the T-F card slot (11), the SD/MMC memory card interface circuit is electrically connected to the SD/MMC card slot (12), the MS memory card interface circuit is electrically connected to the MS card slot (13), and the USB memory card controller is mainly used for connecting to the T-F card slot (11) through the USB memory card controller and the T-F card slot (11), The SD/MMC card slot (12) and the MS card slot (13) connect a memory card connected with the T-F card slot (11), the SD/MMC card slot (12) and the MS card slot (13) with a computer, so that the computer can read and write the memory card.