CN2441170Y - Power supplier for computer peripheral elements - Google Patents
Power supplier for computer peripheral elements Download PDFInfo
- Publication number
- CN2441170Y CN2441170Y CN 00246418 CN00246418U CN2441170Y CN 2441170 Y CN2441170 Y CN 2441170Y CN 00246418 CN00246418 CN 00246418 CN 00246418 U CN00246418 U CN 00246418U CN 2441170 Y CN2441170 Y CN 2441170Y
- Authority
- CN
- China
- Prior art keywords
- peripheral cell
- connector
- serial bus
- charging circuit
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a power supplier for computer peripheral elements. The utility model is provided with a charging circuit which is respectively connected with a charging battery and a direct current voltage circuit. The charging battery is connected with an output connector by the direct current voltage circuit, and the charging circuit is connected with a bus connector plugged with a computer universal serial bus connector to make the power supply provided by the universal serial bus connector conveyed to the charging circuit for charging the charging battery. When the charging battery is charged fully and is connected with a peripheral element by the output connector, the power supply for the peripheral element can be provided by the universal serial bus connector. Simultaneously, the power is conveyed by the charging battery to the peripheral element to make the peripheral element driven by enough power.
Description
The utility model relates to a kind of electric supply installation of computer peripheral cell, is meant that especially a kind of device on the set serial bus connector of computer, in order to the micro-power supply that will be supplied on the serial bus connector, is transformed into the electric device that is enough to drive peripheral cell.
Set universal serial bus (USB) connector on the general computer, can with peripheral cell (as loudspeaker, data set, Winchester disk drive, CD player ... Deng) plug, the host circuit of computer is connected with peripheral cell, makes CPU (central processing unit) on the host circuit (CPU) transmit signal mutually with peripheral cell; Again, be respectively equipped with two contacts that can power on this serial bus connector, these contacts are connected with the power circuit of host circuit, and when peripheral cell was connected with this serial bus connector, these contacts can be supplied peripheral cell electric power.The power supply (as 5V 400mA) of trace only is provided on the general serial bus connector, use during the action of supply peripheral cell, required electric power (5V 1A) when this micro-electric power is not enough to supply the peripheral cell action usually, cause peripheral cell must add a power supply unit (ADAPTOR) in addition, just can have enough electric power that this peripheral cell is driven.So, quite bother, promptly must seek supply socket in addition pegs graft for this power supply unit, make this power supply unit power supply in the supply socket can be transformed into the spendable direct supply of this peripheral cell, otherwise peripheral cell will can't not use because of there being enough driven by power, especially when the computer that uses is portable notebook computer, want to look for out of doors supply socket, more difficulty.
The purpose of this utility model provides a kind of electric supply installation of computer peripheral cell, in order to the micro-power supply that will be supplied on the serial bus connector, is transformed into the electric device that is enough to drive peripheral cell.
The purpose of this utility model is achieved in that it includes: a body; One charging circuit, this charging circuit is located on this body, this charging circuit is connected with a rechargeable battery, and this charging circuit can be connected with the serial bus connector of a computer, the power supply that is provided on this serial bus connector is provided, can be sent to this charging circuit, this charging circuit is charged to this rechargeable battery, one direct current potential circuit (DC/DC circuit), this dc voltage circuit is connected with this rechargeable battery and this charging circuit respectively, when this dc voltage circuit was connected with a peripheral cell, the power supply that is provided on this serial bus connector was in regular turn via this charging circuit.This dc voltage circuit is sent to this peripheral cell, and simultaneously, this rechargeable battery will transfer out the electric power of the deficiency that this serial bus connector provides, and to this peripheral cell, make this peripheral cell have enough electric power to be driven.
This body is provided with a Bussing connector, this Bussing connector is connected with this charging circuit, this Bussing connector can plug with the serial bus connector of this computer, the power supply that is provided on this serial bus connector is provided, can be sent to charging circuit, this charging circuit is charged to this rechargeable battery.
This dc voltage circuit is connected with an out connector, by this out connector this body can be connected with a peripheral cell.
Wherein this rechargeable battery can be one nickel-hydrogen (Ni-MH) battery.
Characteristics of the present utility model are that this device is provided with a charging circuit, this charging circuit is connected with a rechargeable battery and a direct current potential circuit respectively, this rechargeable battery and be connected wherein with this dc voltage circuit, again, this charging circuit is connected with a Bussing connector, this Bussing connector also plugs with the serial bus connector of a computer, the power supply that is provided on this serial bus connector is provided, can be sent to this charging circuit, this charging circuit is charged to this rechargeable battery, this dc voltage circuit is connected with an out connector, when this rechargeable battery by full charging, and by this out connector and a peripheral cell (as loudspeaker, data set, Winchester disk drive, CD player ... Deng) when being connected, the power supply that is provided on this serial bus connector, will be in regular turn via this charging circuit, this dc voltage circuit, be sent to this peripheral cell, simultaneously, this rechargeable battery will transfer out the electric power of the deficiency that this serial bus connector provides, to this peripheral cell, make this peripheral cell that enough electric power be arranged, can drive.
Describe the purpose of this utility model, shape structural attitude and effect thereof in detail below in conjunction with accompanying drawing:
Fig. 1 is a block schematic diagram of the present utility model.
Fig. 2 is a circuit connection diagram of the present utility model.
See also illustrated in figures 1 and 2, the utility model is a kind of electric supply installation of computer peripheral cell, its be device on the set universal serial bus of computer (USB) connector, in order to the micro-power supply that will be supplied on the serial bus connector, be transformed into the device of the electric power that is enough to drive peripheral cell.This device is provided with a body 1, this body 1 is provided with a charging circuit 11, this charging circuit 11 (is nickel-hydrogen (Ni-MH) battery with a rechargeable battery 13 respectively in the present embodiment, but when the utility model is implemented in reality, do not limit) at this, and a direct current potential circuit (DC/DC circuit) 15 is connected, and wherein, this rechargeable battery 13 also is connected with this dc voltage circuit 15.Again, this body 1 is provided with a Bussing connector 16, this Bussing connector 16 is connected with this charging circuit 11, this Bussing connector 16 also plugs with the serial bus connector 21 of a computer, the power supply (as 5V 400mA) that is provided on this serial bus connector 21 is provided, can be sent to this charging circuit 11,11 pairs of these rechargeable batteries 13 of this charging circuit are charged, till this rechargeable battery 13 is by full charging.Moreover, this dc voltage circuit 15 is connected with an out connector 17, by this out connector 17 can with a peripheral cell (as loudspeaker, data set, Winchester disk drive, CD-ROM device ... Deng) be connected, the power supply that is provided on this serial bus connector 21 is provided, via this charging circuit 11, this dc voltage circuit 15, be sent to this peripheral cell in regular turn.14 is rechargeable battery connectors among Fig. 2, and it is used for being connected with rechargeable battery 13.
Composition by above-mentioned member, when this rechargeable battery 13 by full charging, and the utility model is when being connected with a peripheral cell by this out connector 17, the power supply that is provided on this serial bus connector 21, will be in regular turn via this charging circuit 11, this dc voltage circuit 15, be sent to this peripheral cell, simultaneously, this rechargeable battery 13 will transfer out the electric power of the deficiency that this serial bus connector 21 provided, to this peripheral cell, make this peripheral cell that enough electric power be arranged, can be driven.
In addition, when this rechargeable battery 13 during by full charging, the utility model can go out to carry with a notebook computer, when desire is connected this notebook computer with a peripheral cell, and when using this peripheral cell, the utility model can be plugged on the serial bus connector of notebook computer, this peripheral cell is plugged on the out connector 17 of the present utility model again, pass through serial bus connector, and the electric power that rechargeable battery 13 provides on the utility model, this peripheral cell is driven, reach the purpose that to use peripheral cell whenever and wherever possible.
Moreover, when this rechargeable battery 13 during by full charging, the utility model can be gone out to carry, when desiring a computer is connected with a peripheral cell, the utility model can be plugged on the serial bus connector of computer, again peripheral cell is plugged on the out connector 17 of the present utility model, pass through serial bus connector, and rechargeable battery 13 on the utility model, the electric power that provides can make this peripheral cell drive.
Claims (4)
1, a kind of electric supply installation of computer peripheral cell is characterized in that: include: a body; One charging circuit, this charging circuit is located on this body, this charging circuit is connected with a rechargeable battery, and this charging circuit can be connected with the serial bus connector of a computer, the power supply that is provided on this serial bus connector is provided, can be sent to this charging circuit, this charging circuit is charged to this rechargeable battery, one direct current potential circuit is the DC/DC circuit, this dc voltage circuit is connected with this rechargeable battery and this charging circuit respectively, when this dc voltage circuit was connected with a peripheral cell, the power supply that is provided on this serial bus connector was in regular turn via this charging circuit; This dc voltage circuit is sent to this peripheral cell, and simultaneously, this rechargeable battery will transfer out the electric power of the deficiency that this serial bus connector provides, and to this peripheral cell, make this peripheral cell have enough electric power to be driven.
2, the electric supply installation of computer peripheral cell as claimed in claim 1, it is characterized in that: this body is provided with a Bussing connector, this Bussing connector is connected with this charging circuit, this Bussing connector can plug with the serial bus connector of this computer, the power supply that is provided on this serial bus connector is provided, can be sent to this charging circuit, this charging circuit is charged to this rechargeable battery.
3, the electric supply installation of computer peripheral cell as claimed in claim 1 is characterized in that: this dc voltage circuit is connected with an out connector, by this out connector this body can be connected with a peripheral cell.
4, the electric supply installation of computer peripheral cell as claimed in claim 2 is characterized in that: wherein this rechargeable battery can be a nickel-hydrogen cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00246418 CN2441170Y (en) | 2000-08-11 | 2000-08-11 | Power supplier for computer peripheral elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00246418 CN2441170Y (en) | 2000-08-11 | 2000-08-11 | Power supplier for computer peripheral elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2441170Y true CN2441170Y (en) | 2001-08-01 |
Family
ID=33605687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00246418 Expired - Fee Related CN2441170Y (en) | 2000-08-11 | 2000-08-11 | Power supplier for computer peripheral elements |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2441170Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100365540C (en) * | 2004-11-29 | 2008-01-30 | 精工爱普生株式会社 | Electronic apparatus and control method thereof |
| CN102081450A (en) * | 2009-11-27 | 2011-06-01 | 索尼公司 | Electric power supply device, electric power supply method and electric power supply system |
-
2000
- 2000-08-11 CN CN 00246418 patent/CN2441170Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100365540C (en) * | 2004-11-29 | 2008-01-30 | 精工爱普生株式会社 | Electronic apparatus and control method thereof |
| CN102081450A (en) * | 2009-11-27 | 2011-06-01 | 索尼公司 | Electric power supply device, electric power supply method and electric power supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |