CN201251756Y - Power supply device of multifunctional notebook computer adopting battery - Google Patents
Power supply device of multifunctional notebook computer adopting battery Download PDFInfo
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- CN201251756Y CN201251756Y CNU2008201465025U CN200820146502U CN201251756Y CN 201251756 Y CN201251756 Y CN 201251756Y CN U2008201465025 U CNU2008201465025 U CN U2008201465025U CN 200820146502 U CN200820146502 U CN 200820146502U CN 201251756 Y CN201251756 Y CN 201251756Y
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Abstract
A power supply device of multifunctional notebook computer adopting battery comprises a power supply input socket (2), a USB A type socket (3), a 5V power supply output socket (4), a 12V power supply output socket (5), a cell phone power supply output socket (6), a camera power supply output socket (7), a USB Mini-B type socket (8), a computer power supply output socket (9), and a charging circuit (21), a DC-DC voltage conversion circuit (22) and a USB concentrator circuit (23) arranged in a casing (1), wherein the charging circuit (21) charges for each battery (11) through power which is input, and the DC-DC voltage conversion circuit (22) converts power of each battery (11) into power supplies of a plurality of different voltages to output to each socket, and the USB interface connected with the USB Mini-B type socket (8) is expanded to be a plurality of USB interfaces by the USB concentrator circuit (23).
Description
[technical field]
The utility model relates to electronic technology field, particularly relates to a kind of power supply device that adopts the multifunctional note type computing machine of battery.
[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 a kind of power supply device that adopts the multifunctional note type computing machine of battery, except can be to the notebook computer power supply, can also use for the equipment of some low electric power consumption amounts such as mobile phone, blue-tooth earphone, MP3, digital camera by out-put supply, and the usb hub function is provided.
The purpose of this utility model is to realize like this, adopt a kind of like this power supply device, it is characterized in that, described power supply device includes the power input socket (2) that is positioned on the shell (1), one or more USB A type socket (3), one or more 5V power output socket (4), one or more 12V power output socket (5), one or more cellular phone power supplies accessory power outlet (6), one or more camera power supply accessory power outlet (7), USB Mini-B type socket (8), computer power supply accessory power outlet (9), with the charging circuit that is positioned at shell (1) (21), DC-DC voltage conversion circuit (22), usb hub circuit (23), wherein, described shell (1) is provided with battery cover (101) and is used to hold the battery chamber (102) of battery (11), and, described power supply device will charge to each battery (11) in battery chamber (102) by charging circuit (21) from the electric power of power input socket (2) input, and, described power supply device is converted to the electric power of the output of each battery (11) in battery chamber (102) power supply of a plurality of different voltages by DC-DC voltage conversion circuit (22), and output to each USB A type socket (3) respectively, each 5V power output socket (4), each 12V power output socket (5), each cellular phone power supplies accessory power outlet (6), each camera power supply accessory power outlet (7), computer power supply accessory power outlet (9), and the USB interface that described power supply device is connected USB Mini-B type socket (8) by usb hub circuit (23) expands to a plurality of USB interface to each USB A type socket (3).
Power supply device of the present utility model charges to battery chamber (102) interior each battery (11) by the power supply of charging circuit (21) from power input socket (2) input, and charging back power supply device just can be that the power supply of a plurality of different voltages is exported to equipment uses such as notebook computer, mobile phone, blue-tooth earphone, MP3, digital camera by the power conversions of DC-DC voltage conversion circuit (22) each battery (11) output that battery chamber (102) are interior.
So just realized the purpose of this utility model.
Power supply device 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 device of the utility model first embodiment;
Fig. 2 is the three-dimensional schematic illustration of the imageization of the power supply device of the utility model first embodiment when opening battery cover;
Fig. 3 is the circuit structure schematic illustration of the power supply device of the utility model first embodiment;
Fig. 4 is the three-dimensional schematic illustration of imageization of the power supply device of the utility model second embodiment;
Fig. 5 is the three-dimensional schematic illustration of the imageization of the power supply device of the utility model second embodiment when opening battery cover;
Fig. 6 is the three-dimensional schematic illustration of the imageization of the power supply device of the utility model the 3rd embodiment when opening battery cover;
Fig. 7 is the three-dimensional schematic illustration of the imageization of the power supply device of the utility model the 4th embodiment when opening battery cover;
Fig. 8 is the three-dimensional schematic illustration of the imageization of the power supply device of the utility model the 5th embodiment when opening battery cover;
Fig. 9 is the three-dimensional schematic illustration of the imageization of the power supply device of the utility model the 6th embodiment when opening battery cover.
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 of the power supply device of the utility model first embodiment, Fig. 2 is the three-dimensional schematic illustration of the imageization of the power supply device of the utility model first embodiment when opening battery cover, power supply device shown in Fig. 1 and Fig. 2 includes the power input socket (2) that is positioned on the shell (1), one or more USB A type socket (3), one or more 5V power output socket (4), one or more 12V power output socket (5), one or more cellular phone power supplies accessory power outlet (6), one or more camera power supply accessory power outlet (7), USB Mini-B type socket (8), computer power supply accessory power outlet (9), and, also include the charging circuit (21) that does not show among Fig. 1 and Fig. 2 and be positioned at shell (1), DC-DC voltage conversion circuit (22), usb hub circuit (23), wherein, described shell (1) is provided with battery cover (101) and is used to hold the battery chamber (102) of battery (11), and, described power supply device will charge to each battery (11) in battery chamber (102) by charging circuit (21) from the electric power of power input socket (2) input, and, described power supply device is converted to the electric power of the output of each battery (11) in battery chamber (102) power supply of a plurality of different voltages by DC-DC voltage conversion circuit (22), and output to each USB A type socket (3) respectively, each 5V power output socket (4), each 12V power output socket (5), each cellular phone power supplies accessory power outlet (6), each camera power supply accessory power outlet (7), computer power supply accessory power outlet (9), and the USB interface that described power supply device is connected USB Mini-B type socket (8) by usb hub circuit (23) expands to a plurality of USB interface to each USB A type socket (3).
Consult Fig. 3, Fig. 3 is the circuit structure schematic illustration of the power supply device of the utility model first embodiment, DC-DC voltage conversion circuit (22) shown in Fig. 3 is provided with one group of input end and five groups of dc power output ends, five groups of dc power output ends comprise the 12V dc power output end, the 5V dc power output end, 8.4V dc power output end, 4.2V dc power output end, the computer power supply output terminal, DC-DC voltage conversion circuit (22) will be the direct supply of five different voltages from the power source conversion of input end input, comprise the 12V direct supply, the 5V direct supply, 8.4V direct supply, 4.2V direct supply, computer power supply, and output to each socket by the output terminal of corresponding voltage
Wherein,
The input end of DC-DC voltage conversion circuit (22) is connected with the lead-out terminal circuitry phase of battery chamber (102), and DC-DC voltage conversion circuit (22) is the lead-out terminal input power supply of (102) from the battery chamber;
The 5V dc power output end of DC-DC voltage conversion circuit (22) is connected with the power supply terminal and the ground terminal circuitry phase of each 5V power output socket (4) and USB A type socket (3), and DC-DC voltage conversion circuit (22) reaches by 5V dc power output end and each 5V power output socket (4) and USB A type socket (3) output 5V direct supply;
The 12V dc power output end of DC-DC voltage conversion circuit (22) is connected with each 12V power output socket (5) circuitry phase, and DC-DC voltage conversion circuit (22) is by 12V dc power output end and each 12V power output socket (5) output 12V direct supply;
The 4.2V dc power output end of DC-DC voltage conversion circuit (22) is connected with each cellular phone power supplies accessory power outlet (6) circuitry phase, and DC-DC voltage conversion circuit (22) is by 4.2V dc power output end and each cellular phone power supplies accessory power outlet (6) output 4.2V direct supply;
The 8.4V dc power output end of DC-DC voltage conversion circuit (22) is connected with each camera power supply accessory power outlet (7) circuitry phase, and DC-DC voltage conversion circuit (22) is by 8.4V dc power output end and each camera power supply accessory power outlet (7) output 8.4V direct supply;
The computer power supply output terminal of DC-DC voltage conversion circuit (22) is connected with computer power supply accessory power outlet (9) circuitry phase, and DC-DC voltage conversion circuit (22) is by computer power supply output terminal and the required power supply of computer power supply accessory power outlet (9) output computing machine.
Continue to consult Fig. 2 and Fig. 3, battery chamber shown in Fig. 2 and Fig. 3 (102) is provided with conducting terminal that each battery (11) polyphone in battery chamber (102) is got up, and one group of lead-out terminal that is used for output polyphone back battery (11) electric power, and, the input interface of charging circuit (21) is connected with power input socket (2) circuitry phase, the output interface of charging circuit (21) is connected with the lead-out terminal circuitry phase of battery chamber (102), and charging circuit (21) will charge to each battery (11) in battery chamber (102) by charging circuit (21) from the electric power of power input socket (2) input.
Continue to consult Fig. 3, usb hub circuit (23) shown in Fig. 3 is provided with a USB Upstream Interface and a plurality of USB downstream interface, the USB Upstream Interface is connected with USB Mini-B type socket (8) circuitry phase, each USB downstream interface is connected with the correction data terminal and the negative data terminal circuitry phase of each USB A type socket (3) respectively, and usb hub circuit (23) is mainly used in the USB interface that USB Mini-B type socket (8) is connected and expands to a plurality of USB interface to each USB A type socket (3).
The employed battery of power supply device of the present utility model (11), can be disposable battery or rechargable battery, when using the battery (11) of rechargable battery type, as long as at the suitable direct supply of power input socket (2) input, power supply device will charge to each battery (11) in battery chamber (102) by charging circuit (21), finishes until charging.The power conversions that power supply device just can be exported each battery (11) by DC-DC voltage conversion circuit (22) after charging was finished is that the direct supply of a plurality of different voltages outputs to each USB A type socket (3), each 5V power output socket (4), each 12V power output socket (5), each cellular phone power supplies accessory power outlet (6), each camera power supply accessory power outlet (7), computer power supply accessory power outlet (9).In addition, for convenience of description, described in this manual power supply is that all the other are meant direct supply without exception the power supply that exchanges except indicating.
Consult Fig. 4 and Fig. 5, Fig. 4 is the three-dimensional schematic illustration of imageization of the power supply device of the utility model second embodiment, Fig. 5 is the three-dimensional schematic illustration of the imageization of the power supply device of the utility model second embodiment when opening battery cover, Fig. 4 compares with first embodiment with second embodiment shown in Fig. 5, the main difference part is that the modes of emplacement of battery chamber (102) and battery (11) and second embodiment have increased 24V power output socket (12), the power supply device of first embodiment is provided with a battery chamber (102) that can hold 16 batteries (11), the power supply device of second embodiment is provided with two battery chambers (102) that can hold eight batteries (11), and two battery chambers (102) that can hold eight batteries (11) amount to and can hold 16 batteries (11).The number of above-mentioned battery chamber yet (102) and battery (11) is not in order to limit protection domain of the present utility model; no matter adopt first embodiment or second embodiment; or the battery chamber (102) that adopts other numbers; or adopt the battery (11) of other numbers; all can realize the purpose of this utility model well, all be to belong to protection domain of the present utility model.
Continue to consult Fig. 4 and Fig. 5, also be provided with one or more 24V power output socket (12) on the shell of the power supply device shown in Fig. 4 and Fig. 5 (1).And, the DC-DC voltage conversion circuit (22) of the power supply device shown in the figure is provided with and also establishes one group of 24V dc power output end, described 24V dc power output end is connected with each 24V power output socket (12) circuitry phase, and DC-DC voltage conversion circuit (22) is by 24V dc power output end and each 24V power output socket (12) output 24V direct supply.Among second embodiment of the present utility model, increased the 24V direct supply, can use for computer peripherals such as some printers, scanners.In addition, the profile of the power supply device of second embodiment is an elongate formation, the power supply device of second embodiment can be put into the bottom at notebook computer rear in use,, be particularly conducive to the heat radiation of notebook computer notebook computer rear bed hedgehopping.
Consult Fig. 6, Fig. 6 is the three-dimensional schematic illustration of the imageization of the power supply device of the utility model the 3rd embodiment when opening battery cover, also be provided with magnetic power input socket (13) on the shell of the power supply device shown in Fig. 6 (1), magnetic power output socket (14), T-Flash memory card slot (15), SD/MMC memory card slot (16), MS memory card slot (17), and, also be provided with USB memory card controller in the shell of described power supply device (1), wherein, USB memory card controller is connected with one of them USB downstream interface circuitry phase of usb hub circuit (23), and be provided with a plurality of different memory card interface circuit, comprise T-Flash memory card interface circuit, SD/MMC memory card interface circuit, MS memory card interface circuit, and, T-Flash memory card interface circuit is connected with T-Flash memory card slot (15) circuitry phase, SD/MMC memory card interface circuit is connected with SD/MMC memory card slot (16) circuitry phase, MS memory card interface circuit is connected with MS memory card slot (17) circuitry phase, USB memory card controller is mainly used in by usb hub circuit (23) and T-Flash memory card slot (15), SD/MMC memory card slot (16), MS memory card slot (17) will be connected T-Flash memory card slot (15), SD/MMC memory card slot (16), memory card on the MS memory card slot (17) and computing machine line are read and write this memory card for computing machine.
Continue to consult Fig. 6, the 3rd embodiment shown in Fig. 6 compares with second embodiment, the main difference part is that the 3rd embodiment has increased magnetic power input socket (13) and magnetic power output socket (14) and memory card reader function, this magnetic power input socket (13) and magnetic power output socket (14) are exactly the plug and socket that is used to transmit power supply between the notebook computer produced of Apple Computer and the power supply unit, the plug and socket difference that this plug and socket is adopted with general other brand notebook computers, be a kind of plug and socket that has magnetic force, plug and socket remained on inserting state by magnetic force.In addition, among the 3rd embodiment, T-Flash memory card slot (15) be exactly slot, the SD/MMC memory card slot (16) of TransFlash memory card be exactly slot, the MS memory card slot (17) of memory cards such as Secure Digital Card/Multi Media Card be exactly the slot of Memory Stick memory card.
Continue to consult Fig. 7 to Fig. 9, Fig. 7 is the three-dimensional schematic illustration of the imageization of the power supply device of the utility model the 4th embodiment when opening battery cover, Fig. 8 is the three-dimensional schematic illustration of the imageization of the power supply device of the utility model the 5th embodiment when opening battery cover, Fig. 9 is the three-dimensional schematic illustration of the imageization of the power supply device of the utility model the 6th embodiment when opening battery cover, the the 4th to the 6th embodiment of Fig. 7 to Fig. 9 compares with the 3rd embodiment, the main difference part is the shape of battery chamber (102), the power supply device of the 3rd embodiment is provided with two battery chambers (102), 8 batteries of each battery accommodating chamber (11); The power supply device of the 4th embodiment is provided with a battery chamber (102), and each battery divides two row to arrange in battery chamber (102), and every row has 8 batteries (11), amounts to hold 16 batteries (11); The power supply device of the 5th embodiment is provided with a battery chamber (102), and each battery divides triplex row to arrange in battery chamber (102), and the every row of first and second row has 6 batteries (11), the third line that 4 batteries (11) are arranged, and amounts to and can hold 16 batteries (11); The power supply device of the 6th embodiment is provided with a battery chamber (102), and each battery divides four lines to arrange in battery chamber (102), and every row has 4 batteries (11), amounts to hold 16 batteries (11); More than the battery chamber (102) of each embodiment number and the mode that can place battery (11); not in order to limit protection domain of the present utility model; no matter adopt any embodiment of first embodiment to the, six embodiment; all can realize the purpose of this utility model well, all be to belong to protection domain of the present utility model.
Power supply device of the present utility model, being particularly suitable for some often out works or goes on business and the people that carries notebook computer, as long as in advance rechargable battery (11) is full of, perhaps use disposable battery (11), just can be outdoor or do not have the place of AC power supply, power simultaneously to equipment such as notebook computer, mobile phone, blue-tooth earphone, MP3, digital cameras.
Claims (9)
1. power supply device, it is characterized in that, described power supply device includes the power input socket (2) that is positioned on the shell (1), one or more USB A type socket (3), one or more 5V power output socket (4), one or more 12V power output socket (5), one or more cellular phone power supplies accessory power outlet (6), one or more camera power supply accessory power outlet (7), USB Mini-B type socket (8), computer power supply accessory power outlet (9), with the charging circuit that is positioned at shell (1) (21), DC-DC voltage conversion circuit (22), usb hub circuit (23), wherein, described shell (1) is provided with battery cover (101) and is used to hold the battery chamber (102) of battery (11), and, described power supply device will charge to each battery (11) in battery chamber (102) by charging circuit (21) from the electric power of power input socket (2) input, and, described power supply device is converted to the electric power of the output of each battery (11) in battery chamber (102) power supply of a plurality of different voltages by DC-DC voltage conversion circuit (22), and output to each USB A type socket (3) respectively, each 5V power output socket (4), each 12V power output socket (5), each cellular phone power supplies accessory power outlet (6), each camera power supply accessory power outlet (7), computer power supply accessory power outlet (9), and the USB interface that described power supply device is connected USB Mini-B type socket (8) by usb hub circuit (23) expands to a plurality of USB interface to each USB A type socket (3).
2. power supply device as claimed in claim 1, it is characterized in that, described battery chamber (102) is provided with conducting terminal that each battery (11) polyphone in battery chamber (102) is got up, and one group of lead-out terminal that is used for output polyphone back battery (11) electric power, and, the input interface of charging circuit (21) is connected with power input socket (2) circuitry phase, the output interface of charging circuit (21) is connected with the lead-out terminal circuitry phase of battery chamber (102), and charging circuit (21) will charge to each battery (11) in battery chamber (102) by charging circuit (21) from the electric power of power input socket (2) input.
3. power supply device as claimed in claim 1, it is characterized in that, described DC-DC voltage conversion circuit (22) is provided with one group of input end and five groups of dc power output ends, five groups of dc power output ends comprise the 12V dc power output end, the 5V dc power output end, 8.4V dc power output end, 4.2V dc power output end, the computer power supply output terminal, DC-DC voltage conversion circuit (22) will be the direct supply of five different voltages from the power source conversion of input end input, comprise the 12V direct supply, the 5V direct supply, 8.4V direct supply, 4.2V direct supply, computer power supply, and output to each socket by the output terminal of corresponding voltage
Wherein,
The input end of DC-DC voltage conversion circuit (22) is connected with the lead-out terminal circuitry phase of battery chamber (102), and DC-DC voltage conversion circuit (22) is the lead-out terminal input power supply of (102) from the battery chamber;
The 5V dc power output end of DC-DC voltage conversion circuit (22) is connected with the power supply terminal and the ground terminal circuitry phase of each 5V power output socket (4) and USB A type socket (3), and DC-DC voltage conversion circuit (22) reaches by 5V dc power output end and each 5V power output socket (4) and USB A type socket (3) output 5V direct supply;
The 12V dc power output end of DC-DC voltage conversion circuit (22) is connected with each 12V power output socket (5) circuitry phase, and DC-DC voltage conversion circuit (22) is by 12V dc power output end and each 12V power output socket (5) output 12V direct supply;
The 4.2V dc power output end of DC-DC voltage conversion circuit (22) is connected with each cellular phone power supplies accessory power outlet (6) circuitry phase, and DC-DC voltage conversion circuit (22) is by 4.2V dc power output end and each cellular phone power supplies accessory power outlet (6) output 4.2V direct supply;
The 8.4V dc power output end of DC-DC voltage conversion circuit (22) is connected with each camera power supply accessory power outlet (7) circuitry phase, and DC-DC voltage conversion circuit (22) is by 8.4V dc power output end and each camera power supply accessory power outlet (7) output 8.4V direct supply;
The computer power supply output terminal of DC-DC voltage conversion circuit (22) is connected with computer power supply accessory power outlet (9) circuitry phase, and DC-DC voltage conversion circuit (22) is by computer power supply output terminal and the required power supply of computer power supply accessory power outlet (9) output computing machine.
4. power supply device as claimed in claim 1, it is characterized in that, described usb hub circuit (23) is provided with a USB Upstream Interface and a plurality of USB downstream interface, the USB Upstream Interface is connected with USB Mini-B type socket (8) circuitry phase, each USB downstream interface is connected with the correction data terminal and the negative data terminal circuitry phase of each USB A type socket (3) respectively, and usb hub circuit (23) is mainly used in the USB interface that USB Mini-B type socket (8) is connected and expands to a plurality of USB interface to each USB A type socket (3).
5. adopt the power supply device of battery according to claim 1, it is characterized in that, also be provided with one or more 24V power output socket (12) on the shell of described power supply device (1).
6. power supply device as claimed in claim 3, it is characterized in that, described DC-DC voltage conversion circuit (22) is provided with and also establishes one group of 24V dc power output end, described 24V dc power output end is connected with each 24V power output socket (12) circuitry phase, and DC-DC voltage conversion circuit (22) is by 24V dc power output end and each 24V power output socket (12) output 24V direct supply.
7. adopt the power supply device of battery according to claim 1, it is characterized in that, also be provided with magnetic power input socket (13) on the shell of described power supply device (1), magnetic power output socket (14), T-Flash memory card slot (15), SD/MMC memory card slot (16), MS memory card slot (17), and, also be provided with USB memory card controller in the shell of described power supply device (1), wherein, USB memory card controller is connected with one of them USB downstream interface circuitry phase of usb hub circuit (23), and be provided with a plurality of different memory card interface circuit, comprise T-Flash memory card interface circuit, SD/MMC memory card interface circuit, MS memory card interface circuit, and, T-Flash memory card interface circuit is connected with T-Flash memory card slot (15) circuitry phase, SD/MMC memory card interface circuit is connected with SD/MMC memory card slot (16) circuitry phase, MS memory card interface circuit is connected with MS memory card slot (17) circuitry phase, USB memory card controller is mainly used in by usb hub circuit (23) and T-Flash memory card slot (15), SD/MMC memory card slot (16), MS memory card slot (17) will be connected T-Flash memory card slot (15), SD/MMC memory card slot (16), memory card on the MS memory card slot (17) and computing machine line are read and write this memory card for computing machine.
8. as each described power supply device of claim 1 to 7, it is characterized in that described power supply device is provided with a battery chamber (102) that can hold 16 batteries (11).
9. as each described power supply device of claim 1 to 7, it is characterized in that described power supply device is provided with two battery chambers (102) that can hold eight batteries (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201465025U CN201251756Y (en) | 2008-08-08 | 2008-08-08 | Power supply device of multifunctional notebook computer adopting battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201465025U CN201251756Y (en) | 2008-08-08 | 2008-08-08 | Power supply device of multifunctional notebook computer adopting battery |
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| Publication Number | Publication Date |
|---|---|
| CN201251756Y true CN201251756Y (en) | 2009-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201465025U Expired - Fee Related CN201251756Y (en) | 2008-08-08 | 2008-08-08 | Power supply device of multifunctional notebook computer adopting battery |
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| CN (1) | CN201251756Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106339037A (en) * | 2016-08-30 | 2017-01-18 | 南京巨鲨显示科技有限公司 | Display device with multi-channel switching USB (Universal Serial Bus) hub |
| CN106372018A (en) * | 2016-11-11 | 2017-02-01 | 深圳市威尔德医疗电子有限公司 | Multifunctional interface board for ultrasonic diagnosis device |
-
2008
- 2008-08-08 CN CNU2008201465025U patent/CN201251756Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106339037A (en) * | 2016-08-30 | 2017-01-18 | 南京巨鲨显示科技有限公司 | Display device with multi-channel switching USB (Universal Serial Bus) hub |
| CN106372018A (en) * | 2016-11-11 | 2017-02-01 | 深圳市威尔德医疗电子有限公司 | Multifunctional interface board for ultrasonic diagnosis device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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