CN201252482Y - Power supply with a plurality of power supply output ports - Google Patents

Power supply with a plurality of power supply output ports Download PDF

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Publication number
CN201252482Y
CN201252482Y CNU2008201465082U CN200820146508U CN201252482Y CN 201252482 Y CN201252482 Y CN 201252482Y CN U2008201465082 U CNU2008201465082 U CN U2008201465082U CN 200820146508 U CN200820146508 U CN 200820146508U CN 201252482 Y CN201252482 Y CN 201252482Y
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China
Prior art keywords
power supply
socket
power
supply unit
output
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Expired - Fee Related
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CNU2008201465082U
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Chinese (zh)
Inventor
黄金富
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Individual
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Individual
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Priority to CNU2008201465082U priority Critical patent/CN201252482Y/en
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Abstract

A power supply with a plurality of power supply output ports is used to match with a power supply of a notebook computer, which comprises a plurality of socket groups (1), a DC-DC voltage conversion circuit (2), an auxiliary power supply management controller (3), a power supply input socket (8) and a power supply output socket (9), wherein each socket group (1) comprises a USB socket (101) and a power supply output socket (102), wherein the USB socket (101) is connected with the auxiliary power supply management controller (3) in circuit, and the auxiliary power supply management controller (3) runs according to a preset program, which operates the DC-DC voltage conversion circuit (2) to convert electric power input by the power supply input socket (8) into an auxiliary power supply of designated value of the content of the power supply requesting data to output to the power supply output socket (102) of the socket group (1) according to power supply requesting data transmitted from the USB socket (101) of each socket group (1).

Description

Power supply unit with a plurality of output port of power source
[technical field]
The utility model relates to electronic technology field, particularly relates to a kind of power supply unit with a plurality of output port of power source 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 port of power source, 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 port of power source, be used for being used with the power supply unit of notebook computer, it is characterized in that, described power supply unit is provided with one or more socket group (1) and DC-DC voltage conversion circuit (2) of being used to export accessory power supply, control the accessory power supply Management Controller (3) of each DC-DC voltage conversion circuit (2), power input socket (8) and power output socket (9)
Wherein,
Described each socket group (1) is arranged on the shell of power supply unit, each socket group (1) includes a USB socket (101) and a power output socket (102), described USB socket (101) is connected with accessory power supply Management Controller (3) circuitry phase, and described power output socket (102) is used for to external power consumption equipment (6) power supply;
Described power input socket (8) and power output socket (9) are arranged on the shell of power supply unit, power input socket (8) is connected with power output socket (9) circuitry phase, and power output socket (9) will directly be exported from the electric power of power input socket (8) input;
Described DC-DC voltage conversion circuit (2) is located in the shell of power supply unit, and control running by accessory power supply Management Controller (3), the input of DC-DC voltage conversion circuit (2) is connected with power input socket (8) circuitry phase, and the output of DC-DC voltage conversion circuit (2) is connected with power output socket (102) circuitry phase of each socket group (1) respectively;
And,
Described accessory power supply Management Controller (3) is by the preset program running, according to the request power supply data that the data wire from the USB socket (101) of each socket group (1) sends, control corresponding DC-DC voltage conversion circuit (2) outputs to the power conversions of power input socket (8) input this socket group (1) for the accessory power supply of this request power supply specified voltage of data content and/or current values power output socket (102).
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.In addition, the voltage and current of the accessory power supply that power supply unit of the present utility model is exported is to be controlled according to the request power supply data that power consumption equipment (6) is sent by accessory power supply Management Controller (3), accessory power supply Management Controller (3) can determine whether power to power consumption equipment (6) according to actual loading, because the power that the power ratio notebook computer of the accessory power supply of output is consumed is much lower, even so, can not influence the notebook computer running simultaneously to notebook computer and low electric power consumption amount power devices yet.
[description of drawings]
Fig. 1 is the three-dimensional schematic illustration of imageization with power supply unit of a plurality of output port of power source 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 port of power source of the present utility model;
Fig. 3 is the circuit structure schematic illustration with power supply unit of a plurality of output port of power source of the present utility model;
Fig. 4 has set up the plug into three-dimensional schematic illustration of imageization of power supply unit with a plurality of output port of power source 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 port of power source 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 port of power source of the present utility model, power supply unit shown in Fig. 1 and Fig. 2 is provided with one or more socket group (1) and DC-DC voltage conversion circuit (2) of being used to export accessory power supply, control the accessory power supply Management Controller (3) of each DC-DC voltage conversion circuit (2), power input socket (8) and power output socket (9), wherein, described each socket group (1) is arranged on the shell of power supply unit, each socket group (1) includes a USB socket (101) and a power output socket (102), described USB socket (101) is connected with accessory power supply Management Controller (3) circuitry phase, and described power output socket (102) is used for to external power consumption equipment (6) power supply; Described power input socket (8) and power output socket (9) are arranged on the shell of power supply unit, power input socket (8) is connected with power output socket (9) circuitry phase, and power output socket (9) will directly be exported from the electric power of power input socket (8) input; Described DC-DC voltage conversion circuit (2) is located in the shell of power supply unit, and control running by accessory power supply Management Controller (3), the input of DC-DC voltage conversion circuit (2) is connected with power input socket (8) circuitry phase, and the output of DC-DC voltage conversion circuit (2) is connected with power output socket (102) circuitry phase of each socket group (1) respectively; And, described accessory power supply Management Controller (3) is by the preset program running, according to the request power supply data that the data wire from the USB socket (101) of each socket group (1) sends, control corresponding DC-DC voltage conversion circuit (2) outputs to the power conversions of power input socket (8) input this socket group (1) for the accessory power supply of this request power supply specified voltage of data content and/or current values power output socket (102).And, described request power supply data sends accessory power supply Management Controller (3) by power consumption equipment (6) to by USB socket (101), and described request power supply data content comprises: model and/or the device name and/or the device type etc. of voltage and/or maximum current and/or electric power polarity and/or power consumption equipment (6).
Continue to consult Fig. 1 and Fig. 2, the power supply unit shown in the figure is provided with four socket groups (1), can be simultaneously to four different power consumption equipments (6) supply accessory power supply.In addition; above-mentioned socket group (1) number is not in order to limit protection range of the present utility model; power supply unit with a plurality of output port of power source of the present utility model can adopt different socket group (1) numbers; also can realize the purpose of this utility model well, all be to belong to protection range of the present utility model.
Consult Fig. 3, Fig. 3 is the circuit structure schematic illustration with power supply unit of a plurality of output port of power source of the present utility model, four lines of the USB socket (101) of the socket group (1) shown in the figure are connected to accessory power supply Management Controller (3), the power output socket (102) of socket group (1) is connected with DC-DC voltage conversion circuit (2) circuitry phase, and the input of DC-DC voltage conversion circuit (2) is connected with power input socket (8) circuitry phase, and DC-DC voltage conversion circuit (2) is controlled running by accessory power supply Management Controller (3).The power consumption equipment (6) that needs only the low electric power consumption amount during use is connected with power output socket (102) circuitry phase with the USB socket (101) of socket group (1), to ask the power supply data transmission to give accessory power supply Management Controller (3) by power consumption equipment (6) by USB socket (101), accessory power supply Management Controller (3) is controlled DC-DC voltage conversion circuit (2) output according to request power supply data and is sent to power consumption equipment (6) with the accessory power supply that request power supply data is consistent by power output socket (102).In addition, the scope of the output voltage of described DC-DC voltage conversion circuit (2) is from direct current 0V to 24V, and this enough most of on the market low electric power consumption amount equipment commonly used uses.
Consult Fig. 4, Fig. 4 has set up the plug into three-dimensional schematic illustration of imageization of power supply unit with a plurality of output port of power source 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. 4, power supply unit shown in the figure also includes the power supply of being located in the shell 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 is provided with bottom (4), and, the power supply terminal group of plugging into is positioned at shell and aims at bottom (4) position, after bottom (4) 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 port of power source, 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 be particularly suitable for the people of some work of often going out, can economization carry the charger of some low electric power consumption amount equipment.Enforcement of the present utility model can bring good economic benefit.

Claims (5)

1. power supply unit with a plurality of output port of power source, be used for being used with the power supply unit of notebook computer, it is characterized in that, described power supply unit is provided with one or more socket group (1) and DC-DC voltage conversion circuit (2) of being used to export accessory power supply, the accessory power supply Management Controller (3) of controlling each DC-DC voltage conversion circuit (2), power input socket (8) and power output socket (9)
Wherein,
Described each socket group (1) is arranged on the shell of power supply unit, each socket group (1) includes a USB socket (101) and a power output socket (102), described USB socket (101) is connected with accessory power supply Management Controller (3) circuitry phase, and described power output socket (102) is used for to external power consumption equipment (6) power supply;
Described power input socket (8) and power output socket (9) are arranged on the shell of power supply unit, power input socket (8) is connected with power output socket (9) circuitry phase, and power output socket (9) will directly be exported from the electric power of power input socket (8) input;
Described DC-DC voltage conversion circuit (2) is located in the shell of power supply unit, and control running by accessory power supply Management Controller (3), the input of DC-DC voltage conversion circuit (2) is connected with power input socket (8) circuitry phase, and the output of DC-DC voltage conversion circuit (2) is connected with power output socket (102) circuitry phase of each socket group (1) respectively;
And,
Described accessory power supply Management Controller (3) is by the preset program running, according to the request power supply data that the data wire from the USB socket (101) of each socket group (1) sends, control corresponding DC-DC voltage conversion circuit (2) outputs to the power conversions of power input socket (8) input this socket group (1) for the accessory power supply of this request power supply specified voltage of data content and/or current values power output socket (102).
2. the power supply unit that has a plurality of output port of power source according to claim 1, it is characterized in that, described request power supply data sends accessory power supply Management Controller (3) by power consumption equipment (6) to by USB socket (101), and described request power supply data content comprises: model and/or the device name and/or the device type etc. of voltage and/or maximum current and/or electric power polarity and/or power consumption equipment (6).
3. have the power supply unit of a plurality of output port of power source according to claim 1, it is characterized in that, the scope of the output voltage of described DC-DC voltage conversion circuit (2) is from direct current 0V to 24V.
4. have the power supply unit of a plurality of output port of power source according to claim 1, it is characterized in that, described power supply unit is provided with four socket groups (1).
5. the power supply unit that has a plurality of output port of power source according to claim 1, it is characterized in that, described power supply unit also includes the power supply of being located in the shell 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 is provided with bottom (4), and, the power supply terminal group of plugging into is positioned at shell and aims at bottom (4) position, after bottom (4) is opened, can see the power supply terminal group of plugging into.
CNU2008201465082U 2008-08-08 2008-08-08 Power supply with a plurality of power supply output ports Expired - Fee Related CN201252482Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201465082U CN201252482Y (en) 2008-08-08 2008-08-08 Power supply with a plurality of power supply output ports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201465082U CN201252482Y (en) 2008-08-08 2008-08-08 Power supply with a plurality of power supply output ports

Publications (1)

Publication Number Publication Date
CN201252482Y true CN201252482Y (en) 2009-06-03

Family

ID=40748144

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201465082U Expired - Fee Related CN201252482Y (en) 2008-08-08 2008-08-08 Power supply with a plurality of power supply output ports

Country Status (1)

Country Link
CN (1) CN201252482Y (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090603

Termination date: 20150808

EXPY Termination of patent right or utility model