CN201251757Y - Notebook computer power supply with a plurality groups of power supply output and USB ports - Google Patents

Notebook computer power supply with a plurality groups of power supply output and USB ports Download PDF

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Publication number
CN201251757Y
CN201251757Y CNU2008201465059U CN200820146505U CN201251757Y CN 201251757 Y CN201251757 Y CN 201251757Y CN U2008201465059 U CNU2008201465059 U CN U2008201465059U CN 200820146505 U CN200820146505 U CN 200820146505U CN 201251757 Y CN201251757 Y CN 201251757Y
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China
Prior art keywords
power supply
power
voltage conversion
memory card
output
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Expired - Fee Related
Application number
CNU2008201465059U
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Chinese (zh)
Inventor
黄金富
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黄金富
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Priority to CNU2008201465059U priority Critical patent/CN201251757Y/en
Application granted granted Critical
Publication of CN201251757Y publication Critical patent/CN201251757Y/en
Anticipated expiration legal-status Critical
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Abstract

A notebook computer power supply with a plurality groups of power supply output and USB ports comprises a power supply input socket (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), a switch stop (9) and a power supply output cable (11), wherein the power supply charges for a rechargeable battery (12) through power which is input from the power supply input socket (2), and electric power of the rechargeable battery (12) is converted into different voltage power to output to each power supply output socket and the power supply output cable (11) through a DC-DC voltage conversion circuit. The notebook computer power supply can simultaneously supply electricity for a notebook computer, a cell phone, Bluetooth earphones, a MP3, a digital camera and the like, and is particularly suitable for people who usually go out to work or go on errands with notebook computers.

Description

The notebook computer power supply supply of output of tool multi-group power and USB port
[technical field]
The utility model relates to electronic technology field, particularly relates to a kind of being used for to the tool multi-group power output of notebook computer power supply and the notebook computer power supply supply of USB port.
[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, especially out of doors the place that does not have AC power, notebook computer still can work on, if but the battery electric quantity in the notebook computer uses up, could continue after will charging to use.In addition, the people that some are often out worked, except carrying notebook computer, a lot of people also can carry the equipment of some low electric power consumption amounts of mobile phone, blue-tooth earphone, MP3, digital camera or the like simultaneously, when if the equipment of these low electric power consumption amounts does not have electricity, could use after also will charging, so out the people of work will carry the charger of the equipment of the power supply unit of notebook and these low electric power consumption amounts simultaneously, and is very inconvenient.An energy is in the open air use, and the power supply unit of equipment such as supply notebook and mobile phone, blue-tooth earphone, MP3, digital camera often just can make things convenient for the out people of work greatly.
[utility model content]
The purpose of this utility model, be to provide the notebook computer power supply supply of a kind of tool multi-group power output and USB port, except can to the notebook computer power supply, using for the equipment of some low electric power consumption amounts such as mobile phone, blue-tooth earphone, MP3, digital camera by out-put supply.
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 to the notebook computer power supply, it is characterized in that, described power supply unit is provided with and comprises the power input socket (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), power supply output cable (11) and be positioned at the rechargable battery (12) of shell (1), charging control circuit (13), usb hub circuit (14), 12V DC-DC voltage conversion circuit (15), 5V DC-DC voltage conversion circuit (16), 8.4V DC-DC voltage conversion circuit (17), 4.2V DC-DC voltage conversion circuit (18), power supply output DC-DC voltage conversion circuit (19).
Power supply unit of the present utility model will charge to rechargable battery (12) from the power supply of power input socket (2) input by charging control circuit (13), is that the power supply of different voltages is exported to equipment such as notebook computer and mobile phone, blue-tooth earphone, MP3, digital camera by each DC-DC voltage conversion circuit power conversions that rechargable battery (12) is interior then.
So just realized the purpose of this utility model.
Power supply unit of the present utility model can be simultaneously to power supplies such as the equipment of notebook computer and several low electric power consumption amounts such as mobile phone, blue-tooth earphone, MP3, digital cameras, be particularly suitable for some work or go on business and the people that carries notebook computer uses of often going out, as long as carry power supply unit of the present utility model and notebook computer, just need not to carry 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 unit of the utility model first embodiment;
Fig. 2 is the circuit structure schematic illustration of the power supply unit of the utility model first embodiment;
Fig. 3 is the three-dimensional schematic illustration of imageization of the power supply unit of the utility model second embodiment;
Fig. 4 is the three-dimensional schematic illustration of imageization of the power supply unit of the utility model the 3rd embodiment;
Fig. 5 is the three-dimensional schematic illustration of imageization of the power supply unit of the utility model the 4th embodiment.
Among the figure, identical digitized representation same 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 unit of the utility model first embodiment, power supply unit shown in Fig. 1 is provided with and comprises the power input socket (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), power supply output cable (11) and be positioned at the rechargable battery (12) of shell (1), charging control circuit (13), usb hub circuit (14), 12V DC-DC voltage conversion circuit (15), 5V DC-DC voltage conversion circuit (16), 8.4V DC-DC voltage conversion circuit (17), 4.2V DC-DC voltage conversion circuit (18), power supply output DC-DC voltage conversion circuit (19).
Consult Fig. 2, Fig. 2 is the circuit structure schematic illustration of the power supply unit of the utility model first embodiment, the power input socket that power supply unit shown in Fig. 2 is stated (2) is connected with charging control circuit (13) circuitry phase, and power supply unit will charge to rechargable battery (12) by charging control circuit (13) from the power supply of power input socket (2) input.。
Continue to consult Fig. 2, the rechargable battery of the power supply unit shown in Fig. 2 (12) is connected by the input end circuitry phase with switch engine (9), and the output terminal of switch engine (9) is connected with the power input circuitry phase of usb hub circuit (14), 12V DC-DC voltage conversion circuit (15), 5V DC-DC voltage conversion circuit (16), 8.4V DC-DC voltage conversion circuit (17), 4.2V DC-DC voltage conversion circuit (18), power supply output DC-DC voltage conversion circuit (19) etc., by the switch of switch engine (9) control power supply that described power input is imported.
Continue to consult Fig. 2, the power input of the 12V DC-DC voltage conversion circuit (15) of the power supply unit shown in Fig. 2 is connected with the output terminal circuitry phase of switch engine (9), the output terminal of 12V DC-DC voltage conversion circuit (15) is connected with each 12V power output socket (3) circuitry phase, the power source conversion that 12V DC-DC voltage conversion circuit (15) is mainly used in rechargable battery (12) is the 12V power supply, and by each 12V power output socket (3) this 12V power supply is outwards exported; And, the power input of described 5V DC-DC voltage conversion circuit (16) is connected with the output terminal circuitry phase of switch engine (9), the output terminal of 5VDC-DC voltage conversion circuit (16) is connected with the power supply terminal and the ground terminal circuitry phase of each 5V power output socket (4) and each USBA type socket (8), the power source conversion that 5V DC-DC voltage conversion circuit (16) is mainly used in rechargable battery (12) is the 5V power supply, and by each 5V power output socket (4) and each USB A type socket (8) this 5V power supply is outwards exported; And, the power input of described 8.4V DC-DC voltage conversion circuit (17) is connected with the output terminal circuitry phase of switch engine (9), 8.4V the output terminal of DC-DC voltage conversion circuit (17) is connected with each camera power supply accessory power outlet (5) circuitry phase, 8.4V the power source conversion that DC-DC voltage conversion circuit (17) is mainly used in rechargable battery (12) is the 8.4V power supply, and by each camera power supply accessory power outlet (5) this 8.4V power supply is outwards exported; And, the power input of described 4.2V DC-DC voltage conversion circuit (18) is connected with the output terminal circuitry phase of switch engine (9), 4.2V the output terminal of DC-DC voltage conversion circuit (18) is connected with each cellular phone power supplies accessory power outlet (6) circuitry phase, 4.2V the power source conversion that DC-DC voltage conversion circuit (18) is mainly used in rechargable battery (12) is the 4.2V power supply, and by each cellular phone power supplies accessory power outlet (6) this 4.2V power supply is outwards exported.
Continue to consult Fig. 2, the power input of the power supply output DC-DC voltage conversion circuit (19) of the power supply unit shown in Fig. 2 is connected with the output terminal circuitry phase of switch engine (9), the output terminal of power supply output DC-DC voltage conversion circuit (19) is connected with power supply output cable (11) circuitry phase, the power source conversion that power supply output DC-DC voltage conversion circuit (19) is mainly used in rechargable battery (12) is the required power supply of notebook computer, and exports to notebook computer by power supply output cable (11).
Continue to consult Fig. 2, the USB Upstream Interface of the usb hub circuit (14) of the power supply unit shown in Fig. 2 is connected with USB cable (7) circuitry phase, each USB downstream interface of usb hub circuit (14) is connected with each USB A type socket (8) circuitry phase respectively, and usb hub circuit (14) 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, Fig. 3 is the three-dimensional schematic illustration of imageization of the power supply unit of the utility model second embodiment, second embodiment is a further improvement of the utility model, increased memory card slot commonly used, power supply unit shown in the figure also includes the T-Flash memory card slot (21) that is positioned on the shell (1), SD/MMC memory card slot (22), MS memory card slot (23), with the USB memory card controller that is positioned at shell (1), wherein, USB memory card controller is connected with one of them USB downstream interface circuitry phase of usb hub circuit (14), and be provided with a plurality of different memory card interface circuit, comprise T-F memory card interface circuit, SD/MMC memory card interface circuit, MS memory card interface circuit, and, T-F memory card interface circuit is connected with T-Flash memory card slot (21) circuitry phase, SD/MMC memory card interface circuit is connected with SD/MMC memory card slot (22) circuitry phase, MS memory card interface circuit is connected with MS memory card slot (23) circuitry phase, USB memory card controller is mainly used in by usb hub circuit (14) and T-Flash memory card slot (21), SD/MMC memory card slot (22), MS memory card slot (23) will be connected T-Flash memory card slot (21), SD/MMC memory card slot (22), memory card on the MS memory card slot (23) and computing machine line are read and write this memory card for computing machine.In this manual, T-Flash memory card slot (21) be exactly slot, the SD/MMC memory card slot (22) of TransFlash memory card be exactly slot, the MS memory card slot (23) of memory cards such as Secure Digital Card/Multi Media Card be exactly the slot of Memory Stick memory card.
Consult Fig. 4, Fig. 4 is the three-dimensional schematic illustration of imageization of the power supply unit of the utility model the 3rd embodiment, power input socket shown in the figure (2) is the socket that can plug with apple board notebook computer power supply unit power supply output cable plug, and described power supply output cable (11) is provided with the plug that can plug with apple board notebook computer power input socket.The described apple board of this instructions notebook computer power supply unit power supply output cable plug and the socket that plugs are the plug and sockets that has magnetic force, are by magnetic force plug and socket to be remained on inserting state.Power supply unit of the present utility model also can be applicable to apple board notebook computer except being applied to general notebook computer, can cooperate the power input socket (2) of notebook computer and power supply output cable (11) just passable as long as adopt.
Consult Fig. 5, Fig. 5 is the three-dimensional schematic illustration of imageization of the power supply unit of the utility model the 4th embodiment, power input socket shown in the figure (2) comprises socket and Direct current power source socket that an energy and apple board notebook computer power supply unit power supply output cable plug plug, and described power supply output cable (11) comprises that is provided with the cable and a cable that is provided with dc power plug that can plug plug with apple board notebook computer power input socket.The power supply unit of present embodiment is provided with two sockets that are used for input DC power, one of them is the socket that cooperates apple board notebook computer power supply unit power supply output cable plug, another is the socket of the direct supply of general notebook computer employing, makes the power supply unit of present embodiment can pass through the power supply unit of apple board notebook computer or the power supply unit input DC power of general notebook computer.In addition, the power supply unit of present embodiment is provided with two cables that are used for the output DC source, wherein one is provided with the plug that can plug with apple board notebook computer power input socket, another is provided with the plug that general notebook computer power input socket plugs, the power supply unit of present embodiment can also can be powered to general notebook computer to the power supply of apple board notebook computer.
Power supply unit of the present utility model can make things convenient for some often out to work or go on business and carry the people of notebook computer, as long as carry power supply unit of the present utility model, just can be simultaneously power simultaneously to equipment such as notebook computer and mobile phone, blue-tooth earphone, MP3, digital cameras.

Claims (9)

1. power supply unit with a plurality of output ports, be used for to the notebook computer power supply, it is characterized in that, described power supply unit is provided with and comprises the power input socket (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), power supply output cable (11) and be positioned at the rechargable battery (12) of shell (1), charging control circuit (13), usb hub circuit (14), 12V DC-DC voltage conversion circuit (15), 5V DC-DC voltage conversion circuit (16), 8.4V DC-DC voltage conversion circuit (17), 4.2V DC-DC voltage conversion circuit (18), power supply output DC-DC voltage conversion circuit (19).
2. the power supply unit with a plurality of output ports as claimed in claim 1, it is characterized in that, described power input socket (2) is connected with charging control circuit (13) circuitry phase, and power supply unit will charge to rechargable battery (12) by charging control circuit (13) from the power supply of power input socket (2) input.
3. the power supply unit with a plurality of output ports as claimed in claim 1, it is characterized in that, described rechargable battery (12) is connected by the input end circuitry phase with switch engine (9), and the output terminal of switch engine (9) and usb hub circuit (14), 12V DC-DC voltage conversion circuit (15), 5V DC-DC voltage conversion circuit (16), 8.4V DC-DC voltage conversion circuit (17), 4.2VDC-DC voltage conversion circuit (18), the power input circuitry phase of power supply output DC-DC voltage conversion circuit (19) etc. connects, by the switch of switch engine (9) control power supply that described power input is imported.
4. the power supply unit 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 (14) is connected with USB cable (7) circuitry phase, each USB downstream interface of usb hub circuit (14) is connected with each USB A type socket (8) circuitry phase respectively, and usb hub circuit (14) 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).
5. the power supply unit with a plurality of output ports as claimed in claim 1, it is characterized in that, described power supply unit also includes the T-Flash memory card slot (21) that is positioned on the shell (1), SD/MMC memory card slot (22), MS memory card slot (23), with the USB memory card controller that is positioned at shell (1), wherein, USB memory card controller is connected with one of them USB downstream interface circuitry phase of usb hub circuit (14), and be provided with a plurality of different memory card interface circuit, comprise T-F memory card interface circuit, SD/MMC memory card interface circuit, MS memory card interface circuit, and, T-F memory card interface circuit is connected with T-Flash memory card slot (21) circuitry phase, SD/MMC memory card interface circuit is connected with SD/MMC memory card slot (22) circuitry phase, MS memory card interface circuit is connected with MS memory card slot (23) circuitry phase, USB memory card controller is mainly used in by usb hub circuit (14) and T-Flash memory card slot (21), SD/MMC memory card slot (22), MS memory card slot (23) will be connected T-Flash memory card slot (21), SD/MMC memory card slot (22), memory card on the MS memory card slot (23) and computing machine line are read and write this memory card for computing machine.
6. the power supply unit with a plurality of output ports as claimed in claim 1, it is characterized in that, described power input socket (2) is the socket that can plug with apple board notebook computer power supply unit power supply output cable plug, and described power supply output cable (11) is provided with the plug that can plug with apple board notebook computer power input socket.
7. the power supply unit with a plurality of output ports as claimed in claim 1, it is characterized in that, described power input socket (2) comprises socket and Direct current power source socket that an energy and apple board notebook computer power supply unit power supply output cable plug plug, and described power supply output cable (11) comprises that is provided with the cable and a cable that is provided with dc power plug that can plug plug with apple board notebook computer power input socket.
8. as each described power supply unit of claim 1 to 7 with a plurality of output ports, it is characterized in that, the power input of described 12V DC-DC voltage conversion circuit (15) is connected with the output terminal circuitry phase of switch engine (9), the output terminal of 12V DC-DC voltage conversion circuit (15) is connected with each 12V power output socket (3) circuitry phase, the power source conversion that 12V DC-DC voltage conversion circuit (15) is mainly used in rechargable battery (12) is the 12V power supply, and by each 12V power output socket (3) this 12V power supply is outwards exported;
And,
The power input of described 5V DC-DC voltage conversion circuit (16) is connected with the output terminal circuitry phase of switch engine (9), the output terminal of 5V DC-DC voltage conversion circuit (16) is connected with the power supply terminal and the ground terminal circuitry phase of each 5V power output socket (4) and each USB A type socket (8), the power source conversion that 5V DC-DC voltage conversion circuit (16) is mainly used in rechargable battery (12) is the 5V power supply, and by each 5V power output socket (4) and each USB A type socket (8) this 5V power supply is outwards exported;
And,
The power input of described 8.4V DC-DC voltage conversion circuit (17) is connected with the output terminal circuitry phase of switch engine (9), 8.4V the output terminal of DC-DC voltage conversion circuit (17) is connected with each camera power supply accessory power outlet (5) circuitry phase, 8.4V the power source conversion that DC-DC voltage conversion circuit (17) is mainly used in rechargable battery (12) is the 8.4V power supply, and by each camera power supply accessory power outlet (5) this 8.4V power supply is outwards exported;
And,
The power input of described 4.2V DC-DC voltage conversion circuit (18) is connected with the output terminal circuitry phase of switch engine (9), 4.2V the output terminal of DC-DC voltage conversion circuit (18) is connected with each cellular phone power supplies accessory power outlet (6) circuitry phase, 4.2V the power source conversion that DC-DC voltage conversion circuit (18) is mainly used in rechargable battery (12) is the 4.2V power supply, and by each cellular phone power supplies accessory power outlet (6) this 4.2V power supply is outwards exported.
9. as each described power supply unit of claim 1 to 7 with a plurality of output ports, it is characterized in that, the power input of described power supply output DC-DC voltage conversion circuit (19) is connected with the output terminal circuitry phase of switch engine (9), the output terminal of power supply output DC-DC voltage conversion circuit (19) is connected with power supply output cable (11) circuitry phase, the power source conversion that power supply output DC-DC voltage conversion circuit (19) is mainly used in rechargable battery (12) is the required power supply of notebook computer, and exports to notebook computer by power supply output cable (11).
CNU2008201465059U 2008-08-08 2008-08-08 Notebook computer power supply with a plurality groups of power supply output and USB ports Expired - Fee Related CN201251757Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201465059U CN201251757Y (en) 2008-08-08 2008-08-08 Notebook computer power supply with a plurality groups of power supply output and USB ports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201465059U CN201251757Y (en) 2008-08-08 2008-08-08 Notebook computer power supply with a plurality groups of power supply output and USB ports

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103187803A (en) * 2011-12-28 2013-07-03 谢秉伦 Power management system and stage type power switch and socket thereof
CN103187803B (en) * 2011-12-28 2016-11-30 谢秉伦 Electric power management system and stagewise on and off switch thereof and socket
US9800075B2 (en) 2014-06-04 2017-10-24 Societe Bic Smart charging cable and method for operating a portable electronic device
CN110380461A (en) * 2018-04-13 2019-10-25 纬创资通股份有限公司 Line concentrator and its power supply method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103187803A (en) * 2011-12-28 2013-07-03 谢秉伦 Power management system and stage type power switch and socket thereof
CN103187803B (en) * 2011-12-28 2016-11-30 谢秉伦 Electric power management system and stagewise on and off switch thereof and socket
US9800075B2 (en) 2014-06-04 2017-10-24 Societe Bic Smart charging cable and method for operating a portable electronic device
CN110380461A (en) * 2018-04-13 2019-10-25 纬创资通股份有限公司 Line concentrator and its power supply method

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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

EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090603

Termination date: 20150808