CN201252411Y - Power supply device with a plurality of power supply output ports and USB ports - Google Patents
Power supply device with a plurality of power supply output ports and USB ports Download PDFInfo
- Publication number
- CN201252411Y CN201252411Y CNU2008201465114U CN200820146511U CN201252411Y CN 201252411 Y CN201252411 Y CN 201252411Y CN U2008201465114 U CNU2008201465114 U CN U2008201465114U CN 200820146511 U CN200820146511 U CN 200820146511U CN 201252411 Y CN201252411 Y CN 201252411Y
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- power supply
- power
- voltage conversion
- usb
- conversion circuit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A power supply device with a plurality of power supply output ports and USB ports comprises a power supply input cable (2), a 12V power supply output socket (3), a 5V power supply output socket (4), a camera power supply output socket (5), a cell phone power supply output socket (6), a USB cable (7), a USB A type socket (8) and a switch stop (9), wherein the power supply device converts power supply which is input from the power supply output cable (2) into power supplies of different voltages through a DC-DC voltage conversion circuit, and the power supplies are respectively output to the 12V power supply output socket (3), the 5V power supply output socket (4), the USB A type socket (8), the camera power supply output socket (5) and the cell phone power supply output socket (6). Furthermore, the power supply device is further provided with a USB concentrator circuit, and a USB interface which is connected with the USB cable (7) is expanded to a plurality of USB interfaces to each USB A type socket (8).
Description
[technical field]
The utility model relates to electronic technology field, particularly relates to a kind of power supply device with a plurality of output port of power source and USB port 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, the people of work of going on business like this 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 people of the work of often going on business greatly.In addition, equipment such as a lot of mobile phones, blue-tooth earphone, MP3, digital camera being arranged now, is to charge by a USB cable, if several USB socket can be provided, just these equipment of logarithm platform charge simultaneously, and are efficient and convenient.
[utility model content]
The purpose of this utility model, be to provide a kind of power supply device with a plurality of output port of power source and USB port, the power supply unit of described power supply device 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 such as mobile phone, blue-tooth earphone, MP3, digital camera 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 device 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 device is provided with and comprises the power supply input cable (2) that is positioned on the shell (1), one or more 12V power output socket (3), one or more 5V power output socket (4), one or more camera power supply accessory power outlet (5), one or more cellular phone power supplies accessory power outlet (6), USB cable (7), one or more USB A type socket (8), switch engine (9), with the usb hub circuit (11) that is positioned at shell (1), 12V DC-DC voltage conversion circuit (12), 5V DC-DC voltage conversion circuit (13), 8.4V DC-DC voltage conversion circuit (14), 4.2V DC-DC voltage conversion circuit (15), wherein, power supply device will be imported the power supply of cable (2) input by 12V DC-DC voltage conversion circuit (12) from power supply, 5V DC-DC voltage conversion circuit (13), 8.4V DC-DC voltage conversion circuit (14), 4.2V DC-DC voltage conversion circuit (15) is converted to the power supply of different voltages, and outputs to each 12V power output socket (3) respectively, each 5V power output socket (4), each USB A type socket (8), each camera power supply accessory power outlet (5), each cellular phone power supplies accessory power outlet (6).
Power supply device 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.
So just realized the purpose of this utility model.
Power supply device of the present utility model can be simultaneously charges or powers to the equipment of several low electric power consumption amounts, be particularly suitable for some and often go on business work and the people that carries notebook computer uses, cooperate notebook computer as long as carry power supply device of the present utility model, just can replace the charger of mobile phone, blue-tooth earphone, MP3, digital camera etc.
[description of drawings]
Fig. 1 is the three-dimensional schematic illustration of imageization of the power supply device of first embodiment of the present utility model;
Fig. 2 is the circuit structure schematic illustration of first embodiment of the present utility model;
Fig. 3 to Fig. 5 is the three-dimensional schematic illustration of imageization of the power supply device of second embodiment of the present utility model;
Fig. 6 is the circuit structure schematic illustration of second embodiment of the present utility model;
Fig. 7 is the image schematic illustration of the separated time plug that is connected with the power supply unit of notebook computer when using of power supply device of the present utility model;
Fig. 8 is the three-dimensional schematic illustration of imageization of the power supply device of the 3rd embodiment of the present utility model;
Fig. 9 is the three-dimensional schematic illustration of imageization of the power supply device of the 4th embodiment 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, Fig. 1 is the three-dimensional schematic illustration of imageization of the power supply device of first embodiment of the present utility model, power supply device shown in Fig. 1 is provided with and comprises the power supply input cable (2) that is positioned on the shell (1), one or more 12V power output socket (3), one or more 5V power output socket (4), one or more camera power supply accessory power outlet (5), one or more cellular phone power supplies accessory power outlet (6), USB cable (7), one or more USB A type socket (8), switch engine (9), with the usb hub circuit (11) that is positioned at shell (1), 12V DC-DC voltage conversion circuit (12), 5V DC-DC voltage conversion circuit (13), 8.4V DC-DC voltage conversion circuit (14), 4.2V DC-DC voltage conversion circuit (15), wherein, power supply device will be imported the power supply of cable (2) input by 12V DC-DC voltage conversion circuit (12) from power supply, 5V DC-DC voltage conversion circuit (13), 8.4V DC-DC voltage conversion circuit (14), 4.2V DC-DC voltage conversion circuit (15) is converted to the power supply of different voltages, and outputs to each 12V power output socket (3) respectively, each 5V power output socket (4), each USB A type socket (8), each camera power supply accessory power outlet (5), each cellular phone power supplies accessory power outlet (6).
Consult Fig. 2, Fig. 2 is the circuit structure schematic illustration of first embodiment of the present utility model, a wherein end of the power supply input cable (2) of the power supply device shown in the figure is provided with power input plug, and the other end of power supply input cable (2) is by switch engine (9) and usb hub circuit (11), 12V DC-DC voltage conversion circuit (12), 5V DC-DC voltage conversion circuit (13), 8.4V DC-DC voltage conversion circuit (14), 4.2V the power input terminal circuitry phase of DC-DC voltage conversion circuit (15) etc. connects, import the switch of the power supply of cable (2) input by switch engine (9) control power supply
Wherein,
It is the 12V power supply that described 12V DC-DC voltage conversion circuit (12) is mainly used in the power source conversion from power supply input cable (2) input, the output interface of 12V DC-DC voltage conversion circuit (12) is connected with each 12V power output socket (3) circuitry phase, by each 12V power output socket (3) this 12V power supply is outwards exported;
It is the 5V power supply that described 5V DC-DC voltage conversion circuit (13) is mainly used in the power source conversion from power supply input cable (2) input, the output interface of 5V DC-DC voltage conversion circuit (13) is connected with the power supply terminal and the earth terminal circuitry phase of each 5V power output socket (4) and each USB A type socket (8), by each 5V power output socket (4) and each USB A type socket (8) this 5V power supply is outwards exported;
It is the 8.4V power supply that described 8.4V DC-DC voltage conversion circuit (14) is mainly used in the power source conversion from power supply input cable (2) input, 8.4V the output interface of DC-DC voltage conversion circuit (14) is connected with camera power supply accessory power outlet (5) circuitry phase, by each camera power supply accessory power outlet (5) this 8.4V power supply is outwards exported;
It is the 4.2V power supply that described 4.2V DC-DC voltage conversion circuit (15) is mainly used in the power source conversion from power supply input cable (2) input, 4.2V the output interface of DC-DC voltage conversion circuit (15) is connected with each cellular phone power supplies accessory power outlet (6) circuitry phase, by each cellular phone power supplies accessory power outlet (6) this 4.2V power supply is outwards exported.
Continue to consult Fig. 2, the USB Upstream Interface of the usb hub circuit (11) of the power supply device shown in Fig. 2 is connected with USB cable (7) circuitry phase, each USB downstream interface of usb hub circuit (11) is connected with each USB A type socket (8) circuitry phase respectively, and usb hub circuit (11) is mainly used in the USB interface that USB cable (7) is connected and expands to a plurality of USB interface to each USB A type socket (8).
Consult Fig. 3 to Fig. 5, Fig. 3 to Fig. 5 is the three-dimensional schematic illustration of imageization of the power supply device of second embodiment of the present utility model, second embodiment compares with first embodiment, the main difference part is that second embodiment has increased charging control circuit (16) and battery case (18), power supply device can be charged to the battery (19) in the battery case (18), and when not having the power supply input, as the input power supply, power supply device can be continued to each 12V power output socket (3) on the battery (19) in the battery case (18), each 5V power output socket (4), each USB A type socket (8), each camera power supply accessory power outlet (5), each cellular phone power supplies accessory power outlet out-put supplies such as (6).
Continue to consult Fig. 3 to Fig. 5, power supply device shown in Fig. 3 to Fig. 5 also includes charging control circuit (16), socket (17), battery case (18), wherein, battery case is provided with the space that is used to place battery (19) in (18), and be provided with lid (1801) and plug (1802), be provided with the conducting terminal that is used for each battery (19) is connected to plug (1802) in the battery case (18), each battery (19) is connected with plug (1802) circuitry phase.
Consult Fig. 6, Fig. 6 is the circuit structure schematic illustration of second embodiment of the present utility model, the charging control circuit of the power supply device shown in Fig. 6 (16) is positioned between switch engine (9) and each the DC-DC voltage conversion circuit, and be connected with plug (1802) circuitry phase of battery case (18) by socket (17), charging control circuit (16) is mainly used in the power source conversion that will import by switch engine (9) from power supply input cable (2) and is required power supply that each battery (19) is charged, and, do not import cable (2) when input when there being power supply from power supply, charging control circuit (16) is sent to each DC-DC voltage conversion circuit with the electric power of each battery (19) in the battery case (18), is the power supply of different voltages by each DC-DC voltage conversion circuit with the power conversions of battery (19), and outputs to each 12V power output socket (3) respectively, each 5V power output socket (4), each USB A type socket (8), each camera power supply accessory power outlet (5), each cellular phone power supplies accessory power outlet (6).In addition, in a second embodiment, described battery (19) is the rechargable battery that can repeat repeatedly to carry out charging and discharging, if in the occasion that does not have the power supply input, the electric weight of battery (19) uses up, some disposable batteries can be put in the battery case (18), charging control circuit (16) can be sent to each DC-DC voltage conversion circuit with the electric power of the disposable battery in the battery case (18), and power supply device still can work on.
Consult Fig. 7, Fig. 7 is the image schematic illustration of the separated time plug that is connected with the power supply unit of notebook computer when using of power supply device of the present utility model, separated time plug top shown in the figure is provided with two sockets, be provided with a plug in the bottom of separated time plug, during use as long as the attaching plug of the power supply unit of notebook computer is inserted in one of them socket on separated time plug top, and the plug of the power supply of the utility model power supply device input cable (2) is inserted in another socket on separated time plug top, plug with separated time plug bottom is inserted in the notebook computer then, and the power supply unit of notebook computer just can be simultaneously to notebook computer and the power supply of the utility model power supply device.
Consult Fig. 8 and Fig. 9; Fig. 8 is the three-dimensional schematic illustration of imageization of the power supply device of the 3rd embodiment of the present utility model; Fig. 9 is the three-dimensional schematic illustration of imageization of the power supply device of the 4th embodiment of the present utility model; the 3rd embodiment compares with second embodiment with the 4th embodiment; difference is the quantity of the battery (19) of the 3rd embodiment; and the battery of the 4th embodiment (19) is a mobile phone; the lithium ion rechargable battery of camera etc.; no matter adopt first embodiment; second embodiment; the 3rd embodiment; the 4th embodiment; all can realize the purpose of this utility model well, all be to belong to protection range of the present utility model.
Power supply device of the present utility model makes things convenient for some often to go on business work and carries the people of notebook computer, cooperate notebook computer as long as carry power supply device of the present utility model, just need not to carry the charger of mobile phone, blue-tooth earphone, MP3, digital camera etc.
Claims (5)
1. power supply device 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 device is provided with and comprises the power supply input cable (2) that is positioned on the shell (1), one or more 12V power output socket (3), one or more 5V power output socket (4), one or more camera power supply accessory power outlet (5), one or more cellular phone power supplies accessory power outlet (6), USB cable (7), one or more USB A type socket (8), switch engine (9), with the usb hub circuit (11) that is positioned at shell (1), 12V DC-DC voltage conversion circuit (12), 5V DC-DC voltage conversion circuit (13), 8.4VDC-DC voltage conversion circuit (14), 4.2V DC-DC voltage conversion circuit (15), wherein, power supply device will be imported the power supply of cable (2) input by 12V DC-DC voltage conversion circuit (12) from power supply, 5V DC-DC voltage conversion circuit (13), 8.4V DC-DC voltage conversion circuit (14), 4.2V DC-DC voltage conversion circuit (15) is converted to the power supply of different voltages, and outputs to each 12V power output socket (3) respectively, each 5V power output socket (4), each USB A type socket (8), each camera power supply accessory power outlet (5), each cellular phone power supplies accessory power outlet (6).
2. the power supply device with a plurality of output ports as claimed in claim 1, it is characterized in that, a wherein end of described power supply input cable (2) is provided with power input plug, and the other end of power supply input cable (2) is by switch engine (9) and usb hub circuit (11), 12V DC-DC voltage conversion circuit (12), 5V DC-DC voltage conversion circuit (13), 8.4V DC-DC voltage conversion circuit (14), 4.2V the power input terminal circuitry phase of DC-DC voltage conversion circuit (15) etc. connects, import the switch of the power supply of cable (2) input by switch engine (9) control power supply
Wherein,
It is the 12V power supply that described 12V DC-DC voltage conversion circuit (12) is mainly used in the power source conversion from power supply input cable (2) input, the output interface of 12V DC-DC voltage conversion circuit (12) is connected with each 12V power output socket (3) circuitry phase, by each 12V power output socket (3) this 12V power supply is outwards exported;
It is the 5V power supply that described 5V DC-DC voltage conversion circuit (13) is mainly used in the power source conversion from power supply input cable (2) input, the output interface of 5V DC-DC voltage conversion circuit (13) is connected with the power supply terminal and the earth terminal circuitry phase of each 5V power output socket (4) and each USB A type socket (8), by each 5V power output socket (4) and each USB A type socket (8) this 5V power supply is outwards exported;
It is the 8.4V power supply that described 8.4V DC-DC voltage conversion circuit (14) is mainly used in the power source conversion from power supply input cable (2) input, 8.4V the output interface of DC-DC voltage conversion circuit (14) is connected with camera power supply accessory power outlet (5) circuitry phase, by each camera power supply accessory power outlet (5) this 8.4V power supply is outwards exported;
It is the 4.2V power supply that described 4.2V DC-DC voltage conversion circuit (15) is mainly used in the power source conversion from power supply input cable (2) input, 4.2V the output interface of DC-DC voltage conversion circuit (15) is connected with each cellular phone power supplies accessory power outlet (6) circuitry phase, by each cellular phone power supplies accessory power outlet (6) this 4.2V power supply is outwards exported.
3. the power supply device with a plurality of output ports as claimed in claim 1, it is characterized in that, the USB Upstream Interface of described usb hub circuit (11) is connected with USB cable (7) circuitry phase, each USB downstream interface of usb hub circuit (11) is connected with each USB A type socket (8) circuitry phase respectively, and usb hub circuit (11) is mainly used in the USB interface that USB cable (7) is connected and expands to a plurality of USB interface to each USB A type socket (8).
4. the power supply device with a plurality of output ports as claimed in claim 1, it is characterized in that, described power supply device also includes charging control circuit (16), socket (17), battery case (18), wherein, battery case is provided with the space that is used to place battery (19) in (18), and be provided with lid (1801) and plug (1802), be provided with the conducting terminal that is used for each battery (19) is connected to plug (1802) in the battery case (18), each battery (19) is connected with plug (1802) circuitry phase.
5. the power supply device with a plurality of output ports as claimed in claim 1, it is characterized in that, described charging control circuit (16) is positioned between switch engine (9) and each the DC-DC voltage conversion circuit, and be connected with plug (1802) circuitry phase of battery case (18) by socket (17), charging control circuit (16) is mainly used in the power source conversion that will import by switch engine (9) from power supply input cable (2) and is required power supply that each battery (19) is charged, and, do not import cable (2) when input when there being power supply from power supply, charging control circuit (16) is sent to each DC-DC voltage conversion circuit with the electric power of each battery (19) in the battery case (18), is the power supply of different voltages by each DC-DC voltage conversion circuit with the power conversions of battery (19), and outputs to each 12V power output socket (3) respectively, each 5V power output socket (4), each USBA type socket (8), each camera power supply accessory power outlet (5), each cellular phone power supplies accessory power outlet (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201465114U CN201252411Y (en) | 2008-08-08 | 2008-08-08 | Power supply device with a plurality of power supply output ports and USB ports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201465114U CN201252411Y (en) | 2008-08-08 | 2008-08-08 | Power supply device with a plurality of power supply output ports and USB ports |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201252411Y true CN201252411Y (en) | 2009-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201465114U Expired - Fee Related CN201252411Y (en) | 2008-08-08 | 2008-08-08 | Power supply device with a plurality of power supply output ports and USB ports |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201252411Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854125A (en) * | 2010-04-14 | 2010-10-06 | 上海微小卫星工程中心 | Intelligent voltage source |
| CN102347552A (en) * | 2010-08-03 | 2012-02-08 | 胜德国际研发股份有限公司 | Socket assembly with portable charger |
| CN102610972A (en) * | 2011-12-31 | 2012-07-25 | 惠州Tcl移动通信有限公司 | Data line structure |
| CN103401106A (en) * | 2013-08-21 | 2013-11-20 | 苏州万图明电子软件有限公司 | USB concentrator |
| US8994330B2 (en) | 2010-07-21 | 2015-03-31 | Powertech Industrial Co., Ltd. | Outlet assembly with portable charger |
| CN105553022A (en) * | 2016-01-13 | 2016-05-04 | 深圳市龙威盛电子科技有限公司 | Charging terminal |
| CN114069741A (en) * | 2020-07-31 | 2022-02-18 | 西安慧脑智能科技有限公司 | Charging device |
-
2008
- 2008-08-08 CN CNU2008201465114U patent/CN201252411Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854125A (en) * | 2010-04-14 | 2010-10-06 | 上海微小卫星工程中心 | Intelligent voltage source |
| US8994330B2 (en) | 2010-07-21 | 2015-03-31 | Powertech Industrial Co., Ltd. | Outlet assembly with portable charger |
| CN102347552A (en) * | 2010-08-03 | 2012-02-08 | 胜德国际研发股份有限公司 | Socket assembly with portable charger |
| CN102347552B (en) * | 2010-08-03 | 2014-12-10 | 胜德国际研发股份有限公司 | Socket assembly with portable charger |
| CN102610972A (en) * | 2011-12-31 | 2012-07-25 | 惠州Tcl移动通信有限公司 | Data line structure |
| CN102610972B (en) * | 2011-12-31 | 2014-12-31 | 惠州Tcl移动通信有限公司 | Data line structure |
| CN103401106A (en) * | 2013-08-21 | 2013-11-20 | 苏州万图明电子软件有限公司 | USB concentrator |
| CN105553022A (en) * | 2016-01-13 | 2016-05-04 | 深圳市龙威盛电子科技有限公司 | Charging terminal |
| CN105553022B (en) * | 2016-01-13 | 2019-05-24 | 深圳市龙威盛电子科技有限公司 | Charging terminal |
| CN114069741A (en) * | 2020-07-31 | 2022-02-18 | 西安慧脑智能科技有限公司 | Charging device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: The International Chamber of Commerce building, No. 2 Beijing 100035 Xicheng District huapichang alley 16 Patentee after: Huang Jinfu Address before: 100032, Beijing, Financial Street, Xicheng District No. 27 investment Plaza, block B, 19 Patentee before: Huang Jinfu |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20150808 |
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| EXPY | Termination of patent right or utility model |