CN201252482Y - Power supply with a plurality of power supply output ports - Google Patents
Power supply with a plurality of power supply output ports Download PDFInfo
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- CN201252482Y CN201252482Y CNU2008201465082U CN200820146508U CN201252482Y CN 201252482 Y CN201252482 Y CN 201252482Y CN U2008201465082 U CNU2008201465082 U CN U2008201465082U CN 200820146508 U CN200820146508 U CN 200820146508U CN 201252482 Y CN201252482 Y CN 201252482Y
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- power
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 238000010586 diagram Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
A power supply with a plurality of power supply output ports is used to match with a power supply of a notebook computer, which comprises a plurality of socket groups (1), a DC-DC voltage conversion circuit (2), an auxiliary power supply management controller (3), a power supply input socket (8) and a power supply output socket (9), wherein each socket group (1) comprises a USB socket (101) and a power supply output socket (102), wherein the USB socket (101) is connected with the auxiliary power supply management controller (3) in circuit, and the auxiliary power supply management controller (3) runs according to a preset program, which operates the DC-DC voltage conversion circuit (2) to convert electric power input by the power supply input socket (8) into an auxiliary power supply of designated value of the content of the power supply requesting data to output to the power supply output socket (102) of the socket group (1) according to power supply requesting data transmitted from the USB socket (101) of each socket group (1).
Description
[ 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 with a plurality of power output port that cooperate and use with notebook computer.
[ 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 outside, especially for some people who often work on business, 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 outside need to carry the chargers of the devices with low power consumption at the same time, which is very inconvenient.
[ Utility model ] content
An object of the present invention is to provide a power supply with a plurality of power output ports, the power supply is used with the power supply of a notebook computer, and the power output of the power supply of the notebook computer is converted into the power of different voltages and is provided to the devices with low power consumption, such as mobile phone, bluetooth headset, MP3, digital camera, etc.
The utility model aims to realize the purpose, adopts the power supply with a plurality of power output ports, is used for matching with the power supply of a notebook computer, and is characterized in that the power supply is provided with one or a plurality of socket groups (1) for outputting auxiliary power and DC-DC voltage conversion circuits (2), an auxiliary power management controller (3) for controlling each DC-DC voltage conversion circuit (2), a power input socket (8) and a power output socket (9),
wherein,
each socket group (1) is arranged on a shell of the power supply, each socket group (1) comprises a USB socket (101) and a power output socket (102), the USB socket (101) is in circuit connection with the auxiliary power management controller (3), and the power output socket (102) is used for supplying power to the external electric equipment (6);
the power input socket (8) and the power output socket (9) are arranged on the shell of the power supply, the power input socket (8) is in circuit connection with the power output socket (9), and the power output socket (9) directly outputs the electric power input from the power input socket (8);
the DC-DC voltage conversion circuit (2) is arranged in a shell of the power supply and is controlled by the auxiliary power management controller (3) to operate, the input end of the DC-DC voltage conversion circuit (2) is in circuit connection with a power input socket (8), and the output end of the DC-DC voltage conversion circuit (2) is in circuit connection with a power output socket (102) of each socket group (1) respectively;
and the number of the first and second groups,
the auxiliary power management controller (3) operates according to a preset program, and controls the corresponding DC-DC voltage conversion circuit (2) to convert the electric power input by the power input socket (8) into an auxiliary power with the voltage and/or current value specified by the content of the requested power supply data according to the requested power supply data transmitted from the data line in the USB socket (101) of each socket group (1) and output the auxiliary power to the power output socket (102) of the socket group (1).
Thus, the purpose of the utility model is realized.
The utility model discloses a power supply 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. In addition, the utility model discloses a voltage and the electric current of auxiliary power supply that power supply exported are controlled according to the request power supply data that consumer (6) sent by auxiliary power management controller (3), and whether auxiliary power management controller (3) can decide to supply power to consumer (6) according to actual load, because the power of the auxiliary power supply of export is very much lower than the power that notebook computer consumed, so even supply power to notebook computer and low power consumption equipment simultaneously, can not influence the notebook computer operation yet.
[ description of the drawings ]
Fig. 1 is a three-dimensional schematic illustration of a power supply having a plurality of power output ports according to the present invention;
fig. 2 is a schematic illustration of the power supply having a plurality of power output ports according to the present invention in different directions;
fig. 3 is a schematic illustration of a circuit structure of a power supply having a plurality of power output ports according to the present invention;
fig. 4 is an image-like three-dimensional schematic explanatory view of a power supply having a plurality of power output ports, to which a power connection terminal group is added.
In the drawings, like numerals represent like component parts, which are schematic in order to illustrate the constituents 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 and 2, fig. 1 is a three-dimensional schematic illustration of a power supply having a plurality of power output ports according to the present invention, fig. 2 is a three-dimensional schematic illustration of a power supply having a plurality of power output ports according to the present invention, the power supply shown in fig. 1 and 2 is provided with one or more socket sets (1) and DC-DC voltage converting circuits (2) for outputting auxiliary power, an auxiliary power management controller (3) for controlling the DC-DC voltage converting circuits (2), a power input socket (8) and a power output socket (9), wherein each socket set (1) is disposed on a housing of the power supply, each socket set (1) includes a USB socket (101) and a power output socket (102), the USB socket (101) is electrically connected to the auxiliary power management controller (3), the power output socket (102) is used for supplying power to the external electric equipment (6); the power input socket (8) and the power output socket (9) are arranged on the shell of the power supply, the power input socket (8) is in circuit connection with the power output socket (9), and the power output socket (9) directly outputs the electric power input from the power input socket (8); the DC-DC voltage conversion circuit (2) is arranged in a shell of the power supply and is controlled by the auxiliary power management controller (3) to operate, the input end of the DC-DC voltage conversion circuit (2) is in circuit connection with a power input socket (8), and the output end of the DC-DC voltage conversion circuit (2) is in circuit connection with a power output socket (102) of each socket group (1) respectively; and the auxiliary power management controller (3) operates according to a preset program, and controls the corresponding DC-DC voltage conversion circuit (2) to convert the power input by the power input socket (8) into an auxiliary power with the voltage and/or current value specified by the content of the requested power supply data according to the requested power supply data transmitted from the data line in the USB socket (101) of each socket group (1) and output the auxiliary power to the power output socket (102) of the socket group (1). And the power supply request information is transmitted to the auxiliary power supply management controller (3) by the electric equipment (6) through the USB socket (101), and the power supply request information comprises the following contents: voltage and/or maximum current and/or power polarity and/or model number of the consumer (6) and/or device name and/or device type etc.
With continued reference to fig. 1 and 2, the power supply shown therein is provided with four socket sets (1) for simultaneously supplying auxiliary power to four different electrical devices (6). Furthermore, foretell socket group (1) figure is not used for injecing the utility model discloses a protection scope, the utility model discloses a power supply with a plurality of power output port can adopt different socket group (1) figure, also can realize well the utility model discloses an aim at all belongs to the utility model discloses a protection scope.
Referring to fig. 3, fig. 3 is a schematic circuit structure diagram of a power supply having a plurality of power output ports according to the present invention, wherein four wires of the USB socket (101) of the socket set (1) shown in the diagram are connected to the auxiliary power management controller (3), the power output socket (102) of the socket set (1) is connected to the DC-DC voltage converting circuit (2) in a phase circuit, the input end of the DC-DC voltage converting circuit (2) is connected to the power input socket (8) in a phase circuit, and the DC-DC voltage converting circuit (2) is controlled by the auxiliary power management controller (3) to operate. When the power utilization device is used, the low-power-consumption power utilization device (6) is connected with the USB socket (101) and the power output socket (102) of the socket set (1) in a circuit mode, the power utilization device (6) transmits the power supply request data to the auxiliary power supply management controller (3) through the USB socket (101), and the auxiliary power supply management controller (3) controls the DC-DC voltage conversion circuit (2) to output the auxiliary power supply which is consistent with the power supply request data to the power utilization device (6) through the power output socket (102) according to the power supply request data. In addition, the output voltage of the DC-DC voltage conversion circuit (2) ranges from 0V to 24V direct current, which is enough for most common low-power-consumption equipment in the market.
Referring to fig. 4, fig. 4 is a three-dimensional schematic illustration of a power supply with a plurality of power output ports and a power connection terminal set, which is a further improvement of the present invention, and the power supply of the notebook computer can be conveniently used with any type of plug, even if the plug of the power supply is not matched with the power input socket (8), the power supply can be connected through the power connection terminal set. Continuing to refer to fig. 4, the power supply shown in the figure further includes a power connection terminal set disposed in the housing, the power connection terminal set includes two connection terminals, the two connection terminals are respectively in circuit connection with corresponding pins on the power input socket (8), the housing is provided with a bottom cover (4), and the power connection terminal set is located in the housing and aligned with the bottom cover (4), when the bottom cover (4) is opened, the power connection terminal set can be seen.
The utility model discloses a power supply is owing to have a plurality of power output port, can be simultaneously to the power supply of a plurality of different low power consumption equipment, one the utility model discloses a power supply just can replace the charger of a plurality of different low power consumption equipment, especially is particularly suitable for being used for some people of often going out work, can subtract the charger that saves and carry some low power consumption equipment. The utility model discloses an implement, can bring good economic benefits.
Claims (5)
1. A power supply with multiple power output ports is used to match with the power supply of notebook computer, which is characterized in that the power supply is provided with one or more socket groups (1) for outputting auxiliary power and DC-DC voltage conversion circuits (2), an auxiliary power management controller (3) for controlling each DC-DC voltage conversion circuit (2), a power input socket (8) and a power output socket (9),
wherein,
each socket group (1) is arranged on a shell of the power supply, each socket group (1) comprises a USB socket (101) and a power output socket (102), the USB socket (101) is in circuit connection with the auxiliary power management controller (3), and the power output socket (102) is used for supplying power to the external electric equipment (6);
the power input socket (8) and the power output socket (9) are arranged on the shell of the power supply, the power input socket (8) is in circuit connection with the power output socket (9), and the power output socket (9) directly outputs the electric power input from the power input socket (8);
the DC-DC voltage conversion circuit (2) is arranged in a shell of the power supply and is controlled by the auxiliary power management controller (3) to operate, the input end of the DC-DC voltage conversion circuit (2) is in circuit connection with a power input socket (8), and the output end of the DC-DC voltage conversion circuit (2) is in circuit connection with a power output socket (102) of each socket group (1) respectively;
and the number of the first and second groups,
the auxiliary power management controller (3) operates according to a preset program, and controls the corresponding DC-DC voltage conversion circuit (2) to convert the electric power input by the power input socket (8) into an auxiliary power with the voltage and/or current value specified by the content of the requested power supply data according to the requested power supply data transmitted from the data line in the USB socket (101) of each socket group (1) and output the auxiliary power to the power output socket (102) of the socket group (1).
2. The power supply with multiple power output ports as claimed in claim 1, wherein the requested power profile is transmitted from the powered device (6) to the auxiliary power management controller (3) through the USB socket (101), and the requested power profile comprises: voltage and/or maximum current and/or power polarity and/or model number of the consumer (6) and/or device name and/or device type etc.
3. The power supply with multiple power output ports according to claim 1, wherein the output voltage of the DC-DC voltage conversion circuit (2) ranges from 0V to 24V.
4. The power supply with multiple power output ports as claimed in claim 1, wherein four socket sets (1) are provided on the power supply.
5. The power supply with multiple power output ports of claim 1, further comprising a power connection terminal set disposed in the housing, wherein the power connection terminal set comprises two connection terminals, the two connection terminals are electrically connected to corresponding pins of the power input socket (8), and a bottom cover (4) is disposed on the housing, and the power connection terminal set is located in the housing at a position aligned with the bottom cover (4), and when the bottom cover (4) is opened, the power connection terminal set can be seen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201465082U CN201252482Y (en) | 2008-08-08 | 2008-08-08 | Power supply with a plurality of power supply output ports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201465082U CN201252482Y (en) | 2008-08-08 | 2008-08-08 | Power supply with a plurality of power supply output ports |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201252482Y true CN201252482Y (en) | 2009-06-03 |
Family
ID=40748144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201465082U Expired - Fee Related CN201252482Y (en) | 2008-08-08 | 2008-08-08 | Power supply with a plurality of power supply output ports |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201252482Y (en) |
-
2008
- 2008-08-08 CN CNU2008201465082U patent/CN201252482Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20150808 |
|
| EXPY | Termination of patent right or utility model |