CN201260134Y

CN201260134Y - Electric power supply device having multiple output ports

Info

Publication number: CN201260134Y
Application number: CNU2008201465078U
Authority: CN
Inventors: 黄金富
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-08-08
Filing date: 2008-08-08
Publication date: 2009-06-17
Anticipated expiration: 2018-08-08

Abstract

Disclosed is a power supplier with a plurality of output ports, which is matched with a power supplier of a notebook computer, the power supplier comprises a 12V power supply large socket (2), two 12V power sockets (3), two 8.4V power sockets (4), two 5V power sockets (5), two USB sockets (6) and two 4.2V power sockets (7) arranged on a panel of a housing (1) as well as four DC-DC voltage conversion circuits, a power supply input socket (8) and a power supply output socket (9) arranged in the housing (1), wherein, the power supply input socket (8) is in line connection with the power supply output socket (9), the power supply output socket (9) directly outputs electric power input from the power supply input socket (8), and the DC-DC voltage conversion circuits convert electric power input by the power supplier into 12V, 8.4V, 5V and 4.2V voltage that can be output to the corresponding sockets.

Description

Power supply unit with a plurality of output ports

[technical field]

The utility model relates to electronic technology field, particularly relates to a kind of power supply unit with a plurality of output ports that is used with notebook.

[background technology]

General notebook computer all has an external power supply unit, and notebook computer is by the operation power of this power supply unit supply.Because notebook computer is convenient for carrying, a lot of people can be used for notebook computer out work, more often the people of work goes on business, much all can carry notebook computer, and generally also can carry mobile phone simultaneously, blue-tooth earphone, MP3, the equipment of some low electric power consumption amounts of digital camera or the like, when if the equipment of these low electric power consumption amounts does not have electricity, could use after charging, so out the people of work wants also to carry simultaneously the charger of the equipment of these low electric power consumption amounts, very inconvenient, if can utilize the power supply unit of entrained notebook computer, to the required electric power of the equipment charge of these low electric power consumption amounts, just can need not to carry simultaneously the charger of the equipment of a plurality of different low electric power consumption amounts, can make things convenient for the out people of work greatly.

[utility model content]

The purpose of this utility model, be to provide a kind of power supply unit with a plurality of output ports, the power supply unit of described power supply unit and notebook computer is used, and is that the equipment that the power supply of different voltages is exported to some low electric power consumption amounts of mobile phone, blue-tooth earphone, MP3, digital camera or the like uses with the power conversions of the power supply unit of notebook computer output.

The purpose of this utility model is to realize like this, adopt a kind of like this power supply unit with a plurality of output ports, be used for being used with the power supply unit of notebook computer, it is characterized in that, described power supply unit includes a big socket of 12V power supply (2) of being located on shell (1) panel, two 12V supply sockets (3), two 8.4V supply sockets (4), two 5V supply sockets (5), two USB socket (6), two 4.2V supply sockets (7) and be arranged at four DC-DC voltage conversion circuits in the shell (1), and, described power supply unit also comprises power input socket (8) and the power output socket (9) of being located at shell (1) both sides respectively, wherein, power input socket (8) is connected with power output socket (9) circuitry phase, power output socket (9) will directly be exported from the electric power of power input socket (8) input, and, the input of described each DC-DC voltage conversion circuit is connected with power input socket (8) circuitry phase, wherein, the output of a DC-DC voltage conversion circuit is connected with two 12V supply sockets (3) circuitry phase with the big socket of 12V power supply (2) respectively, the output of a DC-DC voltage conversion circuit is connected with each 8.4V supply socket (4) circuitry phase respectively, the output of a DC-DC voltage conversion circuit is connected with each 5V supply socket (5) and each USB socket (6) circuitry phase respectively, the output of a DC-DC voltage conversion circuit is connected with each 4.2V supply socket (7) circuitry phase respectively, and the power conversions of power supply unit being imported by each DC-DC voltage conversion circuit is 12V, 8.4V, 5V, 4.2V voltage outputs to each corresponding socket.

So just realized the purpose of this utility model.

Power supply unit of the present utility model is owing to be that the power conversions of directly power supply unit of notebook computer being exported is the power supply output of different voltages, so need not be provided with the AC-DC change-over circuit as the power supply unit of notebook computer, can save suitable cost and volume like this.

[description of drawings]

Fig. 1 is the three-dimensional schematic illustration of imageization with power supply unit of a plurality of output ports of the present utility model;

Fig. 2 is the three-dimensional schematic illustration of imageization of the different directions of the power supply unit with a plurality of output ports of the present utility model;

Fig. 3 has set up the plug into three-dimensional schematic illustration of imageization of power supply unit with a plurality of output ports of terminal group of power supply.

Among the figure, the parts device that identical digitized representation is identical, 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 and Fig. 2, Fig. 1 is the three-dimensional schematic illustration of imageization with power supply unit of a plurality of output ports of the present utility model, Fig. 2 is the three-dimensional schematic illustration of imageization of the different directions of the power supply unit with a plurality of output ports of the present utility model, power supply unit shown in Fig. 1 and Fig. 2 includes a big socket of 12V power supply (2) of being located on shell (1) panel, two 12V supply sockets (3), two 8.4V supply sockets (4), two 5V supply sockets (5), two USB socket (6), two 4.2V supply sockets (7) and be arranged at four DC-DC voltage conversion circuits in the shell (1), and, described power supply unit also comprises power input socket (8) and the power output socket (9) of being located at shell (1) both sides respectively, wherein, power input socket (8) is connected with power output socket (9) circuitry phase, power output socket (9) will directly be exported from the electric power of power input socket (8) input, and, the input of described each DC-DC voltage conversion circuit is connected with power input socket (8) circuitry phase, wherein, the output of a DC-DC voltage conversion circuit is connected with two 12V supply sockets (3) circuitry phase with the big socket of 12V power supply (2) respectively, the output of a DC-DC voltage conversion circuit is connected with each 8.4V supply socket (4) circuitry phase respectively, the output of a DC-DC voltage conversion circuit is connected with each 5V supply socket (5) and each USB socket (6) circuitry phase respectively, the output of a DC-DC voltage conversion circuit is connected with each 4.2V supply socket (7) circuitry phase respectively, and the power conversions of power supply unit being imported by each DC-DC voltage conversion circuit is 12V, 8.4V, 5V, 4.2V voltage outputs to each corresponding socket.

Continue to consult Fig. 1 and Fig. 2, power input socket shown in the figure (8) and power output socket (9) are located at shell (1) both sides respectively, need only output plug with the power supply unit of notebook, be inserted on the power input socket (8), just can use the power supply unit with a plurality of output ports of the present utility model, if use notebook and the power supply unit with a plurality of output ports of the present utility model simultaneously, can be by power output socket (9) by using suitable cable to connecting power supply unit and the notebook with a plurality of output ports of the present utility model.

Consult Fig. 3, Fig. 3 has set up the plug into three-dimensional schematic illustration of imageization of power supply unit with a plurality of output ports of terminal group of power supply, it is further improvement of the utility model, be easy to use the power supply unit of the notebook of any kind plug, even the plug of this power supply unit and power input socket (8) mismatch, also can connect by the power supply terminal group of plugging into.Continue to consult Fig. 3, power supply unit shown in the figure also includes the power supply of being located in the shell (1) terminal group of plugging into, the power supply terminal group of plugging into includes two terminals of plugging into, these two terminals of plugging into are gone up corresponding pin circuitry phase with power input socket (8) respectively and are connected, and described shell (1) is provided with bottom (101), and, the power supply terminal group of plugging into is positioned at shell (1) and aims at bottom (101) position, after bottom (101) is opened, can see the power supply terminal group of plugging into.

Power supply unit of the present utility model is owing to have a plurality of output ports, can be simultaneously to a plurality of different low electric power consumption amount power devices, a power supply unit of the present utility model just can replace the charger of a plurality of different low electric power consumption amount equipment, especially is particularly suitable for the people of some work of often going out.Enforcement of the present utility model can bring good economic benefit.

Claims

1. power supply unit with a plurality of output ports, be used for being used with the power supply unit of notebook computer, it is characterized in that, described power supply unit includes a big socket of 12V power supply (2) of being located on shell (1) panel, two 12V supply sockets (3), two 8.4V supply sockets (4), two 5V supply sockets (5), two USB socket (6), two 4.2V supply sockets (7) and be arranged at four DC-DC voltage conversion circuits in the shell (1), and, described power supply unit also comprises power input socket (8) and the power output socket (9) of being located at shell (1) both sides respectively, wherein, power input socket (8) is connected with power output socket (9) circuitry phase, power output socket (9) will directly be exported from the electric power of power input socket (8) input, and, the input of described each DC-DC voltage conversion circuit is connected with power input socket (8) circuitry phase, wherein, the output of a DC-DC voltage conversion circuit is connected with two 12V supply sockets (3) circuitry phase with the big socket of 12V power supply (2) respectively, the output of a DC-DC voltage conversion circuit is connected with each 8.4V supply socket (4) circuitry phase respectively, the output of a DC-DC voltage conversion circuit is connected with each 5V supply socket (5) and each USB socket (6) circuitry phase respectively, the output of a DC-DC voltage conversion circuit is connected with each 4.2V supply socket (7) circuitry phase respectively, and the power conversions of power supply unit being imported by each DC-DC voltage conversion circuit is 12V, 8.4V, 5V, 4.2V voltage outputs to each corresponding socket.

2. power supply unit as claimed in claim 1, it is characterized in that, described power supply unit also includes the power supply of being located in the shell (1) terminal group of plugging into, the power supply terminal group of plugging into includes two terminals of plugging into, these two terminals of plugging into are gone up corresponding pin circuitry phase with power input socket (8) respectively and are connected, and, described shell (1) is provided with bottom (101), and, the power supply terminal group of plugging into is positioned at shell (1) and aims at bottom (101) position, after bottom (101) is opened, can see the power supply terminal group of plugging into.