CN102270859A - Fast charging device for handheld multimedia device - Google Patents
Fast charging device for handheld multimedia device Download PDFInfo
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- CN102270859A CN102270859A CN2010101948713A CN201010194871A CN102270859A CN 102270859 A CN102270859 A CN 102270859A CN 2010101948713 A CN2010101948713 A CN 2010101948713A CN 201010194871 A CN201010194871 A CN 201010194871A CN 102270859 A CN102270859 A CN 102270859A
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- voltage
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The invention relates to a fast charging device for a handheld multimedia device. The fast charging device provided by the invention comprises a first linkage unit, a second linkage unit and a fast charging power supply conversion unit, wherein the first linkage unit is coupled with a linkage seat with a power supply; the fast charging power supply conversion unit is coupled with the first linkage unit to receive the voltage of the linkage seat and provide a first voltage and a second voltage, and the first voltage is between 3.2-1.1 volts; the second voltage is between 2.7-0.6 volt; the voltage difference between the first voltage and the second voltage is between 0.5-0.8 volt; and the second linkage unit is coupled with the handheld multimedia device and the fast charging power supply conversion unit and transmits the first voltage and the second voltage to the handheld multimedia device.
Description
Technical field
The present invention is relevant a kind of electronic installation, and particularly relevant filling soon of a kind of hand-held multimedia device put.
Background technology
In recent years, owing to digital camera, MP3, and the growth of MP4 is very rapid, makes the use of multimedia device become quite general.And multimedia device can be connected with personal computer, comes to receive data from personal computer, perhaps transmits data to personal computer.Multimedia device generally can see through the connectivity port that connecting line connects personal computer, and with personal computer mutual data transmission, wherein universal serial bus (Universal Serial Bus, USB) connectivity port for example, connectivity port.In multimedia device and personal computer transmission data, some multimedia device can see through the power supply of connectivity port reception from personal computer, and battery is charged.To connect the situation that personal computer charges more and more general because the relation of computer universalness, above-mentioned multimedia device see through, to such an extent as to how to see through personal computer these multimedia devices are filled soon then becomes an important problem.
Summary of the invention
The invention provides filling soon of a kind of hand-held multimedia device and put, what can start the hand-held multimedia device fills function soon.
The present invention proposes filling soon of a kind of hand-held multimedia device and puts, and it comprises first linkage unit, second linkage unit and charging quickly source converting unit.First linkage unit couples the Connection Block that possesses power supply.Charging quickly source converting unit couples the voltage that first linkage unit receives Connection Block, and first voltage and second voltage are provided.Wherein, first voltage is situated between between 3.2～1.1 volts, and second voltage is situated between between 2.7～0.6 volts, and the voltage difference between first voltage and second voltage is situated between between 0.5～0.8 volt.Second linkage unit couples hand-held multimedia device and charging quickly source converting unit, and first voltage and second voltage are sent to the hand-held multimedia device.
In one embodiment of this invention, above-mentioned charging quickly source converting unit comprises first resistance, second resistance, the 3rd resistance and the 4th resistance.First end of first resistance couples the voltage of Connection Block, and second end of first resistance is exported first voltage.First end of second resistance couples second end of first resistance, and second end of second resistance couples earthed voltage.First end of the 3rd resistance couples the voltage of Connection Block, and second end of the 3rd resistance is exported second voltage.First end of the 4th resistance couples second end of the 3rd resistance, and second end of the 4th resistance couples earthed voltage.
The present invention proposes filling soon of a kind of hand-held multimedia device in addition and puts, and it comprises first linkage unit, second linkage unit, diverter switch and charging quickly source start unit.First linkage unit couples the Connection Block that possesses power supply.Second linkage unit couples the hand-held multimedia device.Diverter switch has input, first link and second link, and wherein input couples first linkage unit, and first link couples second linkage unit.Charging quickly source start unit is to couple second link and this second linkage unit of diverter switch, to receive the power supply of first linkage unit, and first voltage and second voltage to the second linkage unit are provided.Wherein, first voltage is situated between between 3.2～1.1 volts, and second voltage is situated between between 2.7～0.6 volts, and the voltage difference between first voltage and second voltage is situated between between 0.5～0.8 volt.In one embodiment of this invention, above-mentioned charging quickly source start unit comprises first resistance, second resistance, the 3rd resistance and the 4th resistance.First end of first resistance couples the power supply of first linkage unit, and second end of first resistance is exported first voltage.First end of second resistance couples second end of first resistance, and second end of second resistance couples earthed voltage.First end of the 3rd resistance couples the power supply of first linkage unit, and second end of the 3rd resistance is exported second voltage.First end of the 4th resistance couples second end of the 3rd resistance, and second end of the 4th resistance couples earthed voltage.
In one embodiment of this invention, the first above-mentioned linkage unit is that (the second above-mentioned linkage unit is a general serial bus connection port to universal serial bus for Universal Serial Bus, USB) joint.
In one embodiment of this invention, above-mentioned first voltage and second voltage are sent to the hand-held multimedia device through the one first data pin and the one second data pin of second linkage unit respectively.
In one embodiment of this invention, the first above-mentioned linkage unit is IEEE 1394 joints, and second linkage unit is a general serial bus connection port.
In one embodiment of this invention, above-mentioned first linkage unit and second linkage unit are respectively joint with transmission power supply or the connectivity port with transmission power supply.
In one embodiment of this invention, the first above-mentioned linkage unit and second linkage unit are the connecting interfaces for same form or form.
In one embodiment of this invention, the first above-mentioned linkage unit and second linkage unit are the connecting interfaces for different types.
Based on above-mentioned, filling soon of hand-held multimedia device of the present invention put, and its charging quickly source converting unit and charging quickly source start unit provide first voltage that fills function soon and second voltage that can start the hand-held multimedia device.Put when coupling the Connection Block that possesses power supply when the hand-held multimedia device sees through to fill soon, the hand-held multimedia device can receive first voltage and second voltage and start it and fill function soon, and then promotes the charging rate of hand-held multimedia device.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and cooperate appended accompanying drawing to be described in detail below.
Description of drawings
Fig. 1 is for filling the system block diagrams of putting soon according to the hand-held multimedia device of one embodiment of the invention.
Fig. 2 is the circuit diagram of the charging quickly source converting unit of Fig. 1.
Fig. 3 is for filling the system block diagrams of putting soon according to the hand-held multimedia device of another embodiment of the present invention.
Embodiment
Fig. 1 is for filling the system block diagrams of putting soon according to the hand-held multimedia device of one embodiment of the invention.Please refer to Fig. 1, in the present embodiment, hand-held multimedia device 20 is iPad or iPod for example.Fill soon and put 100 and comprise charging quickly source converting unit 110, first linkage unit 120 and second linkage unit 130.Wherein, first linkage unit 120 can be a joint, and can (Come assigns into the general serial bus connection port Connection Block of power supply (that is possess) of motherboard 10 for Universal Serial Bus, USB) the joint joint of transmission power supply (that is have) for a universal serial bus.At this moment, first linkage unit 120 couples motherboard 10 to receive the system voltage Vcc (being the voltage of Connection Block) of motherboard 10, and wherein system voltage Vcc can be the operating voltage or the standby voltage of motherboard 10.
On the other hand, 130 of second linkage units can be a connectivity port, and can be a general serial bus connection port (that is having the connectivity port of transmitting power supply), connecting line in order to hand-held multimedia device 20 engages with second linkage unit 130, and then makes second linkage unit 130 couple hand-held multimedia device 20.And second linkage unit 130 can couple first linkage unit 120, and the system voltage Vcc of motherboard 10 is sent to hand-held multimedia device 20.
Charging quickly source converting unit 110 couples the system voltage Vcc that first linkage unit 120 receives motherboard 10, and couples second linkage unit 130 and provide the first voltage V1 and second voltage to hand-held multimedia device 20.Wherein, the first voltage V1 is situated between between 3.2～1.1 volts, and the second voltage V2 is situated between between 2.7～0.6 volts, and the voltage difference between the first voltage V1 and the second voltage V2 is situated between between 0.5～0.8 volt.And what the first voltage V1 and the second voltage V2 can open hand-held multimedia device 20 fills function soon.
Furthermore, the first voltage V1 of charging quickly source converting unit 110 can be sent to the first data pin DP1 of second linkage unit 130, sees through the first data pin DP1 and transmits the first voltage V1 to hand-held multimedia device 20.And the second voltage V2 of charging quickly source converting unit 110 can be sent to the second data pin DP2 of second linkage unit 130, sees through the second data pin DP2 and transmits the second voltage V2 to hand-held multimedia device 20.Wherein, the first data pin DP 1 can be correction data (D+) pin of general serial bus connection port, and the second data pin DP2 can be negative data (D-) pin of general serial bus connection port.
According to above-mentioned, when seeing through to fill soon, hand-held multimedia device 20 puts 100 when coupling motherboard 10, hand-held multimedia device 20 can receive the first voltage V1 and the second voltage V2 of charging quickly source converting unit 110 confessions that connect, and hand-held multimedia device 20 can see through the system voltage Vcc of first linkage unit 120 and second linkage unit, 130 reception motherboards 10.At this moment, hand-held multimedia device 20 can be subjected to the control of the first voltage V1 and the second voltage V2 and open it and fill function soon, the action of its battery being filled soon to such an extent as to hand-held multimedia device 20 can receive the system voltage Vcc of motherboard 100.
What deserves to be mentioned is, the foregoing description is as the device that power supply is provided with motherboard, but in other embodiments, the electronic installation with general serial bus connection port also can be used as the device that power supply is provided, and for example has the charger or the power supply unit of general serial bus connection port.And first linkage unit 120 also can be an IEEE 1394 joints, is used for coupling IEEE 1394 connectivity ports of motherboard 10, and then receives the system voltage Vcc of motherboard 10.In addition, the connecting line joint that the form of second linkage unit 130 can corresponding hand-held multimedia device 20 and changing.Person more, first linkage unit 120 of the embodiment of the invention and second linkage unit 130 can be the connecting interface of same form (as universal serial bus or IEEE 1394) or same modality (joint or connectivity port), also can be the connecting interface of multi-form or different shape, this can decide according to design requirement.
Fig. 2 is the circuit diagram of the charging quickly source converting unit of Fig. 1.Please refer to Fig. 2, in the present embodiment, charging quickly source converting unit 130 comprises first resistance R 1, second resistance R 2, the 3rd resistance R 3 and the 4th resistance R 4.The first end coupling system voltage vcc of first resistance R 1, second end of first resistance R 1 is exported the first voltage V1.First end of second resistance R 2 couples second end of first resistance R 1, and second end of second resistance R 2 couples earthed voltage.The first end coupling system voltage vcc of the 3rd resistance R 3, second end of the 3rd resistance R 3 is exported the second voltage V2.First end of the 4th resistance R 4 couples second end of the 3rd resistance R 3, and second end of the 4th resistance couples earthed voltage.
Fig. 3 is for filling the system block diagrams of putting soon according to the hand-held multimedia device of another embodiment of the present invention.Please refer to Fig. 1 and Fig. 3, in the present embodiment, its difference is put 300 diverter switch 310 and charging quickly source start unit 320 for filling soon.The input 311 of diverter switch 310 couples the power supply (being system voltage Vcc) that first linkage unit 120 receives first linkage unit 120, first link 312 of diverter switch 310 couples second linkage unit 130 and comes transfer system voltage vcc to the second linkage unit 130, and second link 313 of diverter switch 310 couples charging quickly source start unit 320 and determines whether that the transfer system voltage vcc is to charging quickly source start unit 320.
When charging quickly source start unit 320 receives system voltage Vcc, then can utilize system voltage Vcc that the first voltage V1 and the second voltage V2 are provided, and be sent to second linkage unit 130.At this moment, what the first voltage V1 and the second voltage V2 can see through that second linkage unit 130 is sent to that hand-held multimedia device 20 opens hand-held multimedia device 20 fills function soon, and then makes hand-held multimedia device 20 utilize system voltage Vcc that its battery is filled soon.Wherein, the circuit structure of charging quickly source start unit 320 is similar to charging quickly source converting unit 110, then repeats no more at this.
In sum, filling soon of the hand-held multimedia device of the embodiment of the invention put, and its charging quickly source converting unit and charging quickly source start unit provide first voltage that fills function soon and second voltage that can start the hand-held multimedia device.When seeing through, the hand-held multimedia device fills soon when putting the Connection Block (or Connection Block of electronic installation) that couples motherboard, the hand-held multimedia device can receive first voltage and second voltage and start it and fill function soon, and then promotes the charging rate of hand-held multimedia device.
Though the present invention discloses as above with embodiment; so it is not to be used for limiting the present invention; any the technical staff in the technical field; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention defines and is as the criterion when looking appended claim scope.
Claims (18)
1. filling soon of a hand-held multimedia device put, and it is characterized in that comprising:
One first linkage unit couples a Connection Block that possesses power supply;
One charging quickly source converting unit, couple described first linkage unit and receive the voltage of described Connection Block, and provide one first voltage and one second voltage, wherein said first voltage is situated between between 3.2～1.1 volts, described second voltage is situated between between 2.7～0.6 volts, and the voltage difference between described first voltage and described second voltage is situated between between 0.5～0.8 volt; And
One second linkage unit couples described hand-held multimedia device and described charging quickly source converting unit, and described first voltage and second voltage are sent to described hand-held multimedia device.
2. put according to filling soon of the described hand-held multimedia device of claim 1, it is characterized in that described charging quickly source converting unit comprises:
One first resistance, first end of described first resistance couples the voltage of described Connection Block, and second end of described first resistance is exported described first voltage;
One second resistance, first end of described second resistance couples second end of described first resistance, and second end of described second resistance couples an earthed voltage;
One the 3rd resistance, first end of described the 3rd resistance couples the voltage of described Connection Block, and second end of described the 3rd resistance is exported described second voltage; And
One the 4th resistance, first end of described the 4th resistance couples second end of described the 3rd resistance, and second end of described the 4th resistance couples described earthed voltage.
3. put according to filling soon of the described hand-held multimedia device of claim 1, it is characterized in that described first linkage unit is a universal serial bus (Universal Serial Bus, USB) joint, described second linkage unit is a general serial bus connection port.
4. put according to filling soon of the described hand-held multimedia device of claim 3, it is characterized in that described first voltage and described second voltage are sent to described hand-held multimedia device through the one first data pin and the one second data pin of described second linkage unit respectively.
5. put according to filling soon of the described hand-held multimedia device of claim 1, it is characterized in that described hand-held multimedia device is iPad or iPod.
6. put according to filling soon of the described hand-held multimedia device of claim 1, it is characterized in that described first linkage unit is an IEEE 1394 joints, described second linkage unit is a general serial bus connection port.
7. put according to filling soon of the described hand-held multimedia device of claim 1, it is characterized in that described first linkage unit and described second linkage unit are respectively the connectivity port that a joint or with transmission power supply has the transmission power supply.
8. putting according to filling soon of the described hand-held multimedia device of claim 7, it is characterized in that described first linkage unit and described second linkage unit, is the connecting interface for same form or form.
9. putting according to filling soon of the described hand-held multimedia device of claim 7, it is characterized in that described first linkage unit and described second linkage unit, is the connecting interface for different types.
10. filling soon of a hand-held multimedia device put, and it is characterized in that comprising:
One first linkage unit couples a Connection Block that possesses power supply;
One second linkage unit couples described hand-held multimedia device;
One switches switch, has an input, one first link and one second link, and wherein said input couples described first linkage unit, and described first link couples described second linkage unit;
One charging quickly source start unit, be described second link and described second linkage unit that will couple described diverter switch, receive the power supply of described first linkage unit, and provide one first voltage and one second voltage to described second linkage unit, wherein said first voltage is situated between between 3.2～1.1 volts, described second voltage is situated between between 2.7～0.6 volts, and the voltage difference between described first voltage and described second voltage is situated between between 0.5～0.8 volt.
11. put according to filling soon of the described hand-held multimedia device of claim 10, it is characterized in that described charging quickly source start unit comprises:
One first resistance, first end of described first resistance couples the power supply of described first linkage unit, and second end of described first resistance is exported described first voltage;
One second resistance, first end of described second resistance couples second end of described first resistance, and second end of described second resistance couples an earthed voltage;
One the 3rd resistance, first end of described the 3rd resistance couples the power supply of described first linkage unit, and second end of described the 3rd resistance is exported described second voltage; And
One the 4th resistance, first end of described the 4th resistance couples second end of described the 3rd resistance, and second end of described the 4th resistance couples described earthed voltage.
12. put according to filling soon of the described hand-held multimedia device of claim 10, it is characterized in that described first linkage unit is a universal serial bus joint, described second linkage unit is a general serial bus connection port.
13. put according to filling soon of the described hand-held multimedia device of claim 12, it is characterized in that described first voltage and described second voltage are sent to described hand-held multimedia device through the one first data pin and the one second data pin of described second linkage unit respectively.
14. put according to filling soon of the described hand-held multimedia device of claim 10, it is characterized in that described hand-held multimedia device is iPad or iPod.
15. put according to filling soon of the described hand-held multimedia device of claim 10, it is characterized in that described first linkage unit is an IEEE 1394 joints, described second linkage unit is a general serial bus connection port.
16. put according to filling soon of the described hand-held multimedia device of claim 10, it is characterized in that described first linkage unit and described second linkage unit are respectively the connectivity port that a joint or with transmission power supply has the transmission power supply.
17. put according to filling soon of the described hand-held multimedia device of claim 16, it is characterized in that described first linkage unit and described second linkage unit, be connecting interface for same form or form.
18. put according to filling soon of the described hand-held multimedia device of claim 16, it is characterized in that described first linkage unit and described second linkage unit, be connecting interface for different types.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101948713A CN102270859A (en) | 2010-06-07 | 2010-06-07 | Fast charging device for handheld multimedia device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101948713A CN102270859A (en) | 2010-06-07 | 2010-06-07 | Fast charging device for handheld multimedia device |
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| Publication Number | Publication Date |
|---|---|
| CN102270859A true CN102270859A (en) | 2011-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101948713A Pending CN102270859A (en) | 2010-06-07 | 2010-06-07 | Fast charging device for handheld multimedia device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2262170A (en) * | 1991-12-05 | 1993-06-09 | Mitac Int Corp | Internal card type uninterruptible power system |
| US20030052547A1 (en) * | 2001-03-01 | 2003-03-20 | Fischer Daniel M. | Multifunctional charger system and method |
| US20030141846A1 (en) * | 2002-01-28 | 2003-07-31 | Nec Infrontia Corporation | Battery pack |
| CN100369350C (en) * | 2003-06-11 | 2008-02-13 | 捷讯研究有限公司 | Universal serial bus (USB) charger for a mobile device |
| CN101232196A (en) * | 2008-02-02 | 2008-07-30 | 中兴通讯股份有限公司 | Control circuit of charging mode in USB charging stand and method thereof |
-
2010
- 2010-06-07 CN CN2010101948713A patent/CN102270859A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2262170A (en) * | 1991-12-05 | 1993-06-09 | Mitac Int Corp | Internal card type uninterruptible power system |
| US20030052547A1 (en) * | 2001-03-01 | 2003-03-20 | Fischer Daniel M. | Multifunctional charger system and method |
| US20030141846A1 (en) * | 2002-01-28 | 2003-07-31 | Nec Infrontia Corporation | Battery pack |
| CN100369350C (en) * | 2003-06-11 | 2008-02-13 | 捷讯研究有限公司 | Universal serial bus (USB) charger for a mobile device |
| CN101232196A (en) * | 2008-02-02 | 2008-07-30 | 中兴通讯股份有限公司 | Control circuit of charging mode in USB charging stand and method thereof |
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Application publication date: 20111207 |