CN101976858A - Power supply conversion device for utilizing notebook computer battery - Google Patents
Power supply conversion device for utilizing notebook computer battery Download PDFInfo
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- CN101976858A CN101976858A CN2010102075485A CN201010207548A CN101976858A CN 101976858 A CN101976858 A CN 101976858A CN 2010102075485 A CN2010102075485 A CN 2010102075485A CN 201010207548 A CN201010207548 A CN 201010207548A CN 101976858 A CN101976858 A CN 101976858A
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- power supply
- notebook computer
- over device
- supply change
- cells
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Abstract
The invention discloses a power supply conversion device for utilizing a notebook computer battery. The power supply conversion device is provided with a plurality of power lines with different input joints and a plurality of output lines with different output joints; the power supply conversion device is matched with a power supply port on the notebook computer battery through the power lines and the input joints on one ends of the power lines, and the input joints are selected according to the model of the power supply port of the notebook computer battery; the power supply conversion device is provided with at least one DC-DC conversion circuit used for reducing the voltage of the power supply output by the notebook computer battery, the power supply conversion device is provided with at least one output port used for charging an electronic product, and each DC-DC conversion circuit corresponds to the output port matched with the voltage of the DC-DC conversion circuit; and one end of each output line is connected with each output port, the output joint at the other end of each output line is connected with the electronic product, and the output joint is selected according to the model of the charging port of the electronic product.
Description
Technical field:
The present invention relates to a kind of power supply change-over device that utilizes cells in notebook computer, can charge by battery easily and effectively, also the electric power of cells in notebook computer can be used for to some compact electric apparatus chargings such as digital camera, mobile phone to notebook computer.
Background technology:
Modern science and technology is growing, and more and more Duo electronic equipment progresses in people's the life, such as, notebook computer, mobile phone, digital camera, mp3, mp4 also has some game machines or the like.These electronic equipments all need driven by power, and now for for the purpose of environmental protection and saving, these electronic equipments often all drive by rechargeable battery now, use charger to be full of electricity to electronic equipment before use, generally can be for a couple of days even longer time use.
Yet along with increasing of these electronic equipments, problem of the thing followed is exactly, when carrying a plurality of these class of electronic devices when going out, need in advance these electronic products are full of electricity, but even so, when using too frequently, can not avoid and to use up by the too late electric weight of expectation.And at this moment just need again the electronic product charging, and ought be out of doors or some outlying districts, can not find AC power through regular meeting, this just makes and can not charge to electronic equipment.And the battery of notebook computer is because battery capacity is bigger, and then easier have a dump energy, suffers from its electric weight to be supplied to other electronic equipment.
In addition, when carrying a plurality of electronic equipment, in order to prepare that it is charged, often need to carry a plurality of charging devices simultaneously, for example mobile phone needs a charger, digital camera, notebook computers etc. often also need charger separately, and these chargers often can not be general, carries so many charger trip, and nature can bring a lot of inconvenience.
Also have, the charging of notebook computer generally is to carry out on computers now, i.e. so-called " directly filling ", and not have the charger of " seat fills " form, and this makes on the one hand and must connect notebook computer when charging, and has both bothered, and loses easily again; On the other hand, when carrying notebook and go out, can not be to standby notebook battery charge.
Chinese patent ZL200820146512.9 discloses a kind of notebook computer battery pack with intelligent accessory power supply output, specifically disclose and had the socket group that one or more is used to export accessory power supply on the described battery pack, with the DC-DC voltage conversion circuit, and each DC-DC voltage conversion circuit accessory power supply Management Controller of manipulation, described each socket group is arranged on the battery-pack exterior casing, each socket group includes a USB socket and a power output socket, described USB socket is connected with accessory power supply Management Controller circuitry phase, and described power output socket is used for to external power consumption equipment power supply; Described DC-DC voltage conversion circuit is located in the battery-pack exterior casing, and by accessory power supply Management Controller manipulation running, the input of DC-DC voltage conversion circuit is connected with the battery output terminal circuitry phase of battery pack, and the output of DC-DC voltage conversion circuit is connected with the power output socket circuitry phase of each socket group respectively; Described auxiliary power controller is by the preset program running, according to the request power supply data that the data wire from the USB socket of each socket group sends, handle corresponding DC-DC voltage conversion circuit outputs to the power conversions of battery output this socket group for the accessory power supply of this request power supply specified voltage of data content and/or current values power output socket.
Though above-mentioned cells in notebook computer group can realize that its electric power is supplied to other power consumption equipment to be used, but it can not be used for to battery charge, and have the complexity that this structure has further increased its structure on the battery, increased the cost of notebook computer, and this battery is unsuitable for manufacturing and maintenance.
At present a lot of universal chargers etc., all have a plurality of output lines with different output ports, for example big mouthful of Nokia, osculum charging terminal, miniUSB, microUSB or the like, or the notebook charging terminal of each big well-known producer, to guarantee also to have used for reference this mode in this present invention to most of main flow electronic equipment chargings.
Summary of the invention:
The technical problem to be solved in the present invention is: 1. the pairing charger of different electronic equipments is generally different, preserves these chargers and carry these chargers when going out to bother very much; 2. ought be out of doors or some outlying districts, can not find AC power through regular meeting, this just makes and can not charge to electronic equipment, and the battery of notebook computer is because battery capacity is bigger, then easier have a dump energy, suffers from its electric weight to be supplied to other electronic equipment; 3. now the charging of notebook computer generally is to carry out on computers, i.e. so-called " directly filling ", and not have the charger of " seat fills " form, and this makes on the one hand and must connect notebook computer when charging, and has both bothered, and loses easily again; On the other hand, when carrying notebook and go out, can not be to standby notebook battery charge.
For solving the problems of the technologies described above, the invention provides a kind of novel power supply change-over device that utilizes cells in notebook computer, particular content is as follows:
A kind of power supply change-over device that utilizes cells in notebook computer is characterized in that:
Described power supply change-over device has a plurality of power lines with different input adapters, with a plurality of output lines with different out splice going splices;
Described power supply change-over device cooperates with power supply port on the cells in notebook computer by the input adapter of power line and power line one end, and described input adapter is selected according to the pattern of the power supply port of cells in notebook computer;
Power supply change-over device has at least one and is used for DC-DC change-over circuit with the step-down of cells in notebook computer out-put supply, have at least one on the described power supply change-over device and be used for output port to electronic product charging, each DC-DC change-over circuit is corresponding to the output port that is complementary with its voltage;
Described output line one end is connected with described output port, and the out splice going splice of the other end is connected with described electronic product, and described out splice going splice is selected according to the pattern of the charging port of described electronic product.
Preferably, described output port is the USB joint.
Preferably, has the by-pass cock that is used to regulate the output voltage size on the described power supply change-over device.
Preferably, described out splice going splice comprises USB joint, miniUSB joint and microUSB joint.
Preferably, described power supply change-over device also has the interchange joint, exchanges joint and is connected with ac plug and electric wire, by rectifier transformer alternating current is incorporated in the power supply change-over device described cells in notebook computer and described electronic product are charged.
Preferably, described electronic product is digital camera, mobile phone, mp3 or electronic game machine.
Preferably, described rectifier transformer is arranged on the described plug, on the perhaps described electric wire, and perhaps described power supply change-over device inside.
Beneficial effect of the present invention is: utilize the power supply change-over device that utilizes cells in notebook computer of the present invention, only adopt this power supply change-over device just can charge to various electronic, and needn't carry multiple charger; When AC-less power, can use this device that the electric weight of cells in notebook computer is transformed in other electronic equipments; Can charge to cells in notebook computer with " seat fills " form again.
Description of drawings:
Fig. 1 is the schematic diagram that utilizes the power supply change-over device of cells in notebook computer provided by the present invention,
Reference numeral 1-cells in notebook computer wherein, 2-input adapter, 3-power supply change-over device, 4-output port, 5-by-pass cock, 6-power line, 7-electric wire, 8-output line.
Embodiment:
Now in conjunction with the accompanying drawings the present invention is described further.
As shown in Figure 1, a kind of power supply change-over device that utilizes cells in notebook computer, described power supply change-over device 3 have a plurality of power lines 6 with different input adapters 2, with a plurality of output lines 8 with different out splice going splices; Described power supply change-over device 3 cooperates with power supply port on the cells in notebook computer 1 by the input adapter 2 of power line 6 and power line 6 one ends, and described input adapter 2 is selected according to the pattern of the power supply port of cells in notebook computer 1; Power supply change-over device 3 has at least one and is used for DC-DC change-over circuit with cells in notebook computer 1 out-put supply step-down, have at least one on the described power supply change-over device and be used for output port 4 to electronic product charging, each DC-DC change-over circuit is corresponding to the output port 4 that is complementary with its voltage; Described output line 8 one ends are connected with described output port 4, and the out splice going splice of the other end is connected with described electronic product, and described out splice going splice is selected according to the pattern of the charging port of described electronic product.
Preferably, described output port 4 is the USB joint.USB joint versatility is stronger, and then correspondingly, output line 8 one ends are the USB joint, the out splice going splice of the other end can with mp3, digital camera, game machine, even be connected with notebook computer, correspondingly, also be naturally have many with output lines 8 with different out splice going splices.
Preferably, has the by-pass cock 5 that is used to regulate the output voltage size on the described power supply change-over device 3.This just can select output voltage within the specific limits, such as the electronic equipment that has needs 3V voltage, other needs 4.5V or 5.5V or 9V or the like, perhaps notebook computer
Preferably, described out splice going splice comprises USB joint, miniUSB joint and microUSB joint.
Preferably, described power supply change-over device 3 also has the interchange joint, exchanges joint and is connected with ac plug and electric wire 7, by rectifier transformer alternating current is incorporated in the power supply change-over device described cells in notebook computer and described electronic product are charged.In this case, power supply change-over device of the present invention has just become an omnipotent charger, can give notebook computer, mp3, and various electronic products chargings such as digital camera, and can also charge to notebook computer with the seat form of filling.
Preferably, described electronic product is digital camera, mobile phone, mp3 or electronic game machine.
Preferably, described rectifier transformer is arranged on the described plug, on the perhaps described electric wire, and perhaps described power supply change-over device inside.
Claims (7)
1. power supply change-over device that utilizes cells in notebook computer is characterized in that:
Described power supply change-over device has a plurality of power lines with different input adapters, with a plurality of output lines with different out splice going splices;
Described power supply change-over device cooperates with power supply port on the cells in notebook computer by the input adapter of power line and power line one end, and described input adapter is selected according to the pattern of the power supply port of cells in notebook computer;
Power supply change-over device has at least one and is used for DC-DC change-over circuit with the step-down of cells in notebook computer out-put supply, have at least one on the described power supply change-over device and be used for output port to electronic product charging, each DC-DC change-over circuit is corresponding to the output port that is complementary with its voltage;
Described output line one end is connected with described output port, and the out splice going splice of the other end is connected with described electronic product, and described out splice going splice is selected according to the pattern of the charging port of described electronic product.
2. the power supply change-over device that utilizes cells in notebook computer as claimed in claim 1 is characterized in that: described output port is the USB joint.
3. the power supply change-over device that utilizes cells in notebook computer as claimed in claim 1 is characterized in that: have the by-pass cock that is used to regulate the output voltage size on the described power supply change-over device.
4. the power supply change-over device that utilizes cells in notebook computer as claimed in claim 1 is characterized in that: described out splice going splice comprises USB joint, miniUSB joint and microUSB joint.
5. the power supply change-over device that utilizes cells in notebook computer as claimed in claim 1, it is characterized in that: described power supply change-over device also has the interchange joint, exchange joint and be connected with ac plug and electric wire, by rectifier transformer alternating current is incorporated in the power supply change-over device described cells in notebook computer and described electronic product are charged.
6. the power supply change-over device that utilizes cells in notebook computer as claimed in claim 1 is characterized in that: described electronic product is digital camera, mobile phone, mp3 or electronic game machine.
7. the power supply change-over device that utilizes cells in notebook computer as claimed in claim 1 is characterized in that: described rectifier transformer is arranged on the described plug, on the perhaps described electric wire, and perhaps described power supply change-over device inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102075485A CN101976858A (en) | 2010-06-23 | 2010-06-23 | Power supply conversion device for utilizing notebook computer battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102075485A CN101976858A (en) | 2010-06-23 | 2010-06-23 | Power supply conversion device for utilizing notebook computer battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101976858A true CN101976858A (en) | 2011-02-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102075485A Pending CN101976858A (en) | 2010-06-23 | 2010-06-23 | Power supply conversion device for utilizing notebook computer battery |
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| Country | Link |
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| CN (1) | CN101976858A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103378611A (en) * | 2012-04-13 | 2013-10-30 | 安凯(广州)微电子技术有限公司 | Power converter with power supplied by laptop battery |
| CN105406566A (en) * | 2015-12-21 | 2016-03-16 | 联想(北京)有限公司 | Electronic product assembly and electronic equipment |
-
2010
- 2010-06-23 CN CN2010102075485A patent/CN101976858A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103378611A (en) * | 2012-04-13 | 2013-10-30 | 安凯(广州)微电子技术有限公司 | Power converter with power supplied by laptop battery |
| CN103378611B (en) * | 2012-04-13 | 2016-08-03 | 安凯(广州)微电子技术有限公司 | A kind of power supply changeover device utilizing battery of notebook computer supply electric power |
| CN105406566A (en) * | 2015-12-21 | 2016-03-16 | 联想(北京)有限公司 | Electronic product assembly and electronic equipment |
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Application publication date: 20110216 |