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
- output
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 57
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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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 ] A method for producing a semiconductor device
The utility model relates to the field of electronic technology, especially, relate to a power supply device who has a plurality of power output ports and USB port with notebook computer cooperation use.
[ background of the invention ]
A typical notebook computer is provided with an external power supply, and the notebook computer is operated by the power supplied from the power supply. Because the notebook computer is convenient to carry, many people can use the notebook computer for work, especially for some people who often work on business trip, many people can carry the notebook computer, and generally can carry mobile phones, Bluetooth earphones, MP3, digital cameras and other devices with low power consumption at the same time, if the devices with low power consumption are without power, the devices can be used after being charged, thus the people who work on business trip need to carry the chargers of the devices with low power consumption at the same time, which is very inconvenient. In addition, at present, a plurality of devices such as mobile phones, Bluetooth earphones, MP3 and digital cameras can be charged through one USB cable, and if a plurality of USB sockets can be provided, the devices can be charged simultaneously, so that the charging is fast and convenient.
[ Utility model ] content
An object of the present invention is to provide a power supply device with a plurality of power output ports and USB ports, the power supply device cooperate with the power supply of the notebook computer to use, the power output of the power supply of the notebook computer is converted into different voltages, and the power output is used for the devices with low power consumption, such as mobile phone, bluetooth headset, MP3, digital camera, etc.
The utility model aims at realizing like this, adopt such a power supply device who has a plurality of output ports for use with the power supply cooperation of notebook type computer, a serial communication port, power supply device be equipped with including be located power input cable (2) on shell (1), one to a plurality of 12V power output socket (3), one to a plurality of 5V power output socket (4), one to a plurality of camera power output socket (5), one to a plurality of cell-phone power output socket (6), USB cable (7), one to a plurality of USB A type socket (8), switch dog (9), and be located USB concentrator circuit (11), 12V DC-DC voltage conversion circuit (12), 5V DC-DC voltage conversion circuit (13), 8.4V DC-DC voltage conversion circuit (14) in shell (1), And a 4.2V DC-DC voltage conversion circuit (15), wherein the power supply device converts the power input from the power input cable (2) into power with different voltages through a 12V DC-DC voltage conversion circuit (12), a 5V DC-DC voltage conversion circuit (13), an 8.4V DC-DC voltage conversion circuit (14) and a 4.2V DC-DC voltage conversion circuit (15), and outputs the power to each 12V power output socket (3), each 5V power output socket (4), each USB A-type socket (8), each camera power output socket (5) and each mobile phone power output socket (6).
The utility model discloses a power supply device is because the power conversion who directly exports notebook computer's power supply is the power output of different voltages, so need not be equipped with AC-DC converting circuit like notebook computer's power supply, can save corresponding cost and volume like this.
Thus, the purpose of the utility model is realized.
The utility model discloses a power supply device can charge or supply power to the equipment of several low power consumptions simultaneously, is particularly suitable for some often business trips work and carries the people of notebook computer to use, as long as carry the utility model discloses a power supply device cooperation notebook computer just can replace the charger of cell-phone, bluetooth earphone, MP3, digital camera etc..
[ description of the drawings ]
Fig. 1 is a three-dimensional schematic illustration of a power supply device according to a first embodiment of the present invention;
fig. 2 is a schematic explanatory diagram of a circuit configuration of the first embodiment of the present invention;
fig. 3 to 5 are perspective schematic explanatory views of a power supply device according to a second embodiment of the present invention;
fig. 6 is a schematic explanatory diagram of a circuit configuration of a second embodiment of the present invention;
FIG. 7 is an image schematic explanatory view of a branching plug connected to a power supply of a notebook computer when the power supply device of the present invention is in use;
fig. 8 is a three-dimensional schematic explanatory view of a power supply device according to a third embodiment of the present invention;
fig. 9 is a three-dimensional schematic explanatory view of a power supply device according to a fourth embodiment of the present invention.
In the drawings, like numerals represent like devices, component parts, and the like, which are schematic in order to explain the constitution and main features of the present invention.
[ detailed description ] embodiments
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a three-dimensional schematic illustration of a power supply device according to a first embodiment of the present invention, the power supply device shown in fig. 1 includes a power input cable (2), one to a plurality of 12V power output sockets (3), one to a plurality of 5V power output sockets (4), one to a plurality of camera power output sockets (5), one to a plurality of mobile phone power output sockets (6), a USB cable (7), one to a plurality of USB a type sockets (8), a switch latch (9), and a USB hub circuit (11), a 12V DC-DC voltage conversion circuit (12), a 5V DC-DC voltage conversion circuit (13), an 8.4V DC-DC voltage conversion circuit (14), and a 4.2V DC-DC voltage conversion circuit (15) disposed in a housing (1), the power supply device converts power input from a power input cable (2) into power with different voltages through a 12V DC-DC voltage conversion circuit (12), a 5V DC-DC voltage conversion circuit (13), an 8.4V DC-DC voltage conversion circuit (14) and a 4.2V DC-DC voltage conversion circuit (15), and outputs the power to each 12V power output socket (3), each 5V power output socket (4), each USB A-type socket (8), each camera power output socket (5) and each mobile phone power output socket (6).
Referring to fig. 2, fig. 2 is a schematic circuit structure diagram of a first embodiment of the present invention, in which one end of a power input cable (2) of a power supply device is provided with a power input plug, and the other end of the power input cable (2) is electrically connected to power input terminals of a USB hub circuit (11), a 12V DC-DC voltage conversion circuit (12), a 5V DC-DC voltage conversion circuit (13), an 8.4V DC-DC voltage conversion circuit (14), a 4.2V DC-DC voltage conversion circuit (15) and the like through a switch (9), and the switch (9) controls the switching of the power input by the power input cable (2),
wherein,
the 12V DC-DC voltage conversion circuit (12) is mainly used for converting a power supply input from the power supply input cable (2) into a 12V power supply, an output interface of the 12V DC-DC voltage conversion circuit (12) is in circuit connection with each 12V power supply output socket (3), and the 12V power supply is output outwards through each 12V power supply output socket (3);
the 5V DC-DC voltage conversion circuit (13) is mainly used for converting a power supply input from the power supply input cable (2) into a 5V power supply, an output interface of the 5V DC-DC voltage conversion circuit (13) is in circuit connection with power supply terminals and grounding terminals of each 5V power supply output socket (4) and each USB A-type socket (8), and the 5V power supply is output outwards through each 5V power supply output socket (4) and each USB A-type socket (8);
the 8.4V DC-DC voltage conversion circuit (14) is mainly used for converting a power supply input from the power supply input cable (2) into an 8.4V power supply, an output interface of the 8.4V DC-DC voltage conversion circuit (14) is in circuit connection with the camera power supply output socket (5), and the 8.4V power supply is output outwards through each camera power supply output socket (5);
the 4.2V DC-DC voltage conversion circuit (15) is mainly used for converting a power supply input from the power supply input cable (2) into a 4.2V power supply, an output interface of the 4.2V DC-DC voltage conversion circuit (15) is in circuit connection with each mobile phone power supply output socket (6), and the 4.2V power supply is output outwards through each mobile phone power supply output socket (6).
With reference to fig. 2, the USB upstream interface of the USB hub circuit (11) of the power supply apparatus shown in fig. 2 is electrically connected to the USB cable (7), the USB downstream interfaces of the USB hub circuit (11) are electrically connected to the USB a-type sockets (8), and the USB hub circuit (11) is mainly used to extend one USB interface connected to the USB cable (7) into a plurality of USB interfaces to the USB a-type sockets (8).
Referring to fig. 3 to 5, fig. 3 to 5 are perspective schematic illustrations of a power supply device according to a second embodiment of the present invention, which is different from the first embodiment mainly in that a charging control circuit (16) and a battery box (18) are added to the second embodiment, so that the power supply device can charge a battery (19) in the battery box (18), and when no power is input, the battery (19) in the battery box (18) is used as an input power, so that the power supply device can continue to output power to each 12V power output socket (3), each 5V power output socket (4), each USB a-type socket (8), each camera power output socket (5), each mobile phone power output socket (6), and the like.
With continuing reference to fig. 3 to 5, the power supply apparatus shown in fig. 3 to 5 further includes a charging control circuit (16), a socket (17), and a battery box (18), wherein a space for placing the battery (19) is provided in the battery box (18), a box cover (1801) and a plug (1802) are provided, and a conductive terminal for connecting each battery (19) to the plug (1802) is provided in the battery box (18), so that each battery (19) and the plug (1802) are electrically connected.
Referring to fig. 6, fig. 6 is a schematic circuit configuration diagram of a second embodiment of the present invention, in which a charge control circuit (16) of the power supply apparatus shown in fig. 6 is located between a switch key (9) and each DC-DC voltage conversion circuit, and is electrically connected to a plug (1802) of a battery box (18) through a socket (17), the charge control circuit (16) is mainly used to convert power input from a power input cable (2) through the switch key (9) into power required to charge each battery (19), and, when no power is input from the power input cable (2), the charge control circuit (16) transmits power of each battery (19) in the battery box (18) to each DC-DC voltage conversion circuit, and each DC-DC voltage conversion circuit converts power of the battery (19) into power of a different voltage, and respectively output to each 12V power output socket (3), each 5V power output socket (4), each USB A type socket (8), each camera power output socket (5) and each mobile phone power output socket (6). In addition, in the second embodiment, the battery (19) is a rechargeable battery which can be charged and discharged repeatedly, if the electric quantity of the battery (19) is exhausted in the situation without power input, some disposable batteries can be put into the battery box (18), the charging control circuit (16) can transmit the electric power of the disposable batteries in the battery box (18) to each DC-DC voltage conversion circuit, and the power supply device can still continue to work.
Referring to fig. 7, fig. 7 is a schematic illustration of the separated-time plug connected to the power supply of the notebook computer when the power supply device of the present invention is in use, wherein the upper portion of the separated-time plug is provided with two sockets, the lower portion of the separated-time plug is provided with a plug, when in use, the power supply of the notebook computer is inserted into one of the sockets on the upper portion of the separated-time plug, and the plug of the power input cable (2) of the power supply device of the present invention is inserted into the other socket on the upper portion of the separated-time plug, and then the plug on the lower portion of the separated-time plug is inserted into the notebook computer, so that the power supply of the notebook computer can simultaneously supply power to the notebook computer and the power supply device of the present invention.
Referring to fig. 8 and 9, fig. 8 is a three-dimensional schematic illustration of a power supply device according to a third embodiment of the present invention, fig. 9 is a three-dimensional schematic illustration of a power supply device according to a fourth embodiment of the present invention, and the third and fourth embodiments are different from the second embodiment in the number of batteries (19) of the third embodiment, and the batteries (19) of the fourth embodiment are lithium ion rechargeable batteries of mobile phones, cameras, etc., and the object of the present invention can be well achieved regardless of the first, second, third and fourth embodiments, and all belong to the protection scope of the present invention.
The utility model discloses a power supply device makes things convenient for some frequent business trips work and carries the people of notebook computer, as long as carry the utility model discloses a power supply device cooperation notebook computer just need not to carry the charger of cell-phone, bluetooth earphone, MP3, digital camera etc..
Claims (5)
1. A power supply device with a plurality of output ports is used for being matched with a power supply of a notebook computer for use, and is characterized in that the power supply device is provided with a power input cable (2), one to a plurality of 12V power output sockets (3), one to a plurality of 5V power output sockets (4), one to a plurality of camera power output sockets (5), one to a plurality of mobile phone power output sockets (6), a USB cable (7), one to a plurality of USB A-type sockets (8), a switch trigger (9), a USB concentrator circuit (11), a 12V DC-DC voltage conversion circuit (12), a 5V DC-DC voltage conversion circuit (13), an 8.4V DC-DC voltage conversion circuit (14) and a 4.2V DC-DC voltage conversion circuit (15) which are arranged on a shell (1), the power supply device converts power input from a power input cable (2) into power with different voltages through a 12V DC-DC voltage conversion circuit (12), a 5V DC-DC voltage conversion circuit (13), an 8.4V DC-DC voltage conversion circuit (14) and a 4.2V DC-DC voltage conversion circuit (15), and outputs the power to each 12V power output socket (3), each 5V power output socket (4), each USB A-type socket (8), each camera power output socket (5) and each mobile phone power output socket (6).
2. The power supply apparatus having a plurality of output ports according to claim 1, wherein one end of the power input cable (2) is provided with a power input plug, and the other end of the power input cable (2) is electrically connected to the power input terminals of the USB hub circuit (11), the 12V DC-DC voltage conversion circuit (12), the 5V DC-DC voltage conversion circuit (13), the 8.4V DC-DC voltage conversion circuit (14), the 4.2V DC-DC voltage conversion circuit (15), etc. via a switch (9), and the switch (9) controls the switching of the power input from the power input cable (2),
wherein,
the 12V DC-DC voltage conversion circuit (12) is mainly used for converting a power supply input from the power supply input cable (2) into a 12V power supply, an output interface of the 12V DC-DC voltage conversion circuit (12) is in circuit connection with each 12V power supply output socket (3), and the 12V power supply is output outwards through each 12V power supply output socket (3);
the 5V DC-DC voltage conversion circuit (13) is mainly used for converting a power supply input from the power supply input cable (2) into a 5V power supply, an output interface of the 5V DC-DC voltage conversion circuit (13) is in circuit connection with power supply terminals and grounding terminals of each 5V power supply output socket (4) and each USB A-type socket (8), and the 5V power supply is output outwards through each 5V power supply output socket (4) and each USB A-type socket (8);
the 8.4V DC-DC voltage conversion circuit (14) is mainly used for converting a power supply input from the power supply input cable (2) into an 8.4V power supply, an output interface of the 8.4V DC-DC voltage conversion circuit (14) is in circuit connection with the camera power supply output socket (5), and the 8.4V power supply is output outwards through each camera power supply output socket (5);
the 4.2V DC-DC voltage conversion circuit (15) is mainly used for converting a power supply input from the power supply input cable (2) into a 4.2V power supply, an output interface of the 4.2V DC-DC voltage conversion circuit (15) is in circuit connection with each mobile phone power supply output socket (6), and the 4.2V power supply is output outwards through each mobile phone power supply output socket (6).
3. The power supply apparatus with multiple output ports according to claim 1, wherein the USB upstream interface of the USB hub circuit (11) is electrically connected to the USB cable (7), the USB downstream interfaces of the USB hub circuit (11) are electrically connected to the USB a-type sockets (8), and the USB hub circuit (11) is mainly used to expand one USB interface connected to the USB cable (7) into multiple USB interfaces to the USB a-type sockets (8).
4. The power supply device with multiple output ports according to claim 1, further comprising a charging control circuit (16), a socket (17), and a battery box (18), wherein a space for placing the battery (19) is provided in the battery box (18), a box cover (1801) and a plug (1802) are provided, and a conductive terminal for connecting each battery (19) to the plug (1802) is provided in the battery box (18), so that each battery (19) is electrically connected to the plug (1802).
5. The power supply apparatus having a plurality of output ports according to claim 1, wherein the charge control circuit (16) is provided between the switch hook (9) and each of the DC-DC voltage conversion circuits and is electrically connected to the plug (1802) of the battery box (18) through the socket (17), the charge control circuit (16) is mainly used for converting the power inputted from the power input cable (2) through the switch hook (9) into the power required for charging each of the batteries (19), and when no power is inputted from the power input cable (2), the charge control circuit (16) transmits the power of each of the batteries (19) in the battery box (18) to each of the DC-DC voltage conversion circuits, and each of the DC-DC voltage conversion circuits converts the power of the batteries (19) into the power of different voltages and outputs the power to each of the 12V power output sockets (3), respectively, 5V power output sockets (4), USBA type sockets (8), camera power output sockets (5) and mobile phone power output sockets (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 |
|---|---|---|---|
| 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 |
|
| 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 |