CN101350529A - Multifunctional charger - Google Patents
Multifunctional charger Download PDFInfo
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- CN101350529A CN101350529A CNA200810061372XA CN200810061372A CN101350529A CN 101350529 A CN101350529 A CN 101350529A CN A200810061372X A CNA200810061372X A CN A200810061372XA CN 200810061372 A CN200810061372 A CN 200810061372A CN 101350529 A CN101350529 A CN 101350529A
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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 present invention discloses a multifunctional charger which comprises a socket, a mobile phone charging module and a mobile phone charging interface. The output end of the mobile phone charging module is connected with the mobile phone charging interface; a battery charging module and a battery are arranged between the socket and the mobile phone charging module; the socket is connected with the input end of the battery charging module; the output end of the battery charging module is connected with the battery; and the battery is connected with the input end of the mobile phone charging module. The multifunctional charger has the advantage that the battery charging module is used for charging the rechargeable battery under the condition with an external power supply so as to emergently charge the mobile phone under the condition without a power supply; the battery charging module can charge the battery when the mobile phone charging module charge the mobile phone; under the condition without an external power supply, the rechargeable battery with electricity storage can charge the mobile phone through the mobile phone charging module, or the dry battery can directly charge the mobile phone through the mobile phone charging module.
Description
Technical field
The present invention relates to a kind of charger, especially relate to a kind of multifunctional charger.
Background technology
Existing charger for mobile phone is wherein a kind of to be the AC type charger for mobile phone, is to adopt the 220V alternating current to give cell-phone charging after voltage transitions.Sometimes people's operation in the open air on the vehicle of travelling or long-distance enforcement, run into the situation that mobile phone does not have electricity, and these places does not often have AC power, the difficult situation that can't converse can occur.It is to adopt battery to boost the back to cell-phone charging for another charger for mobile phone, because it has used booster circuit, the battery type charger for mobile phone can use the battery of low voltage as power supply.The battery type charger for mobile phone has solved the problem that conventional charger must be charged under the condition of alternating current, have certain superiority.The battery type charger for mobile phone can use dry cell, also can use rechargeable battery, because dry cell needs often to change, increased user's expense expenditure, and dry cell is unfavorable to environment.The user generally can select rechargeable battery as power supply, can prolonged and repeatedly use in order to make rechargeable battery, therefore also needs to be equipped with the rechargeable battery charger.The rechargeable battery charger is to adopt alternating current to charge to rechargeable battery after voltage transitions.Charger for mobile phone and rechargeable battery charger are two separate physically chargers, the user need be equipped with charger for mobile phone and rechargeable battery charger simultaneously when using rechargeable battery to give cell-phone charging as power supply, increased user's expense thus and used cumbersome.
Summary of the invention
Technical problem to be solved by this invention provides a kind ofly gives the multifunctional charger of two kinds of function two-in-one of cell-phone charging to rechargeable battery charging with rechargeable battery or dry cell.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of multifunctional charger, it comprises socket, cell-phone charging module and mobile phone charging interface, the output of described cell-phone charging module is connected with described mobile phone charging interface, it is characterized in that being provided with battery charging module and battery between socket and the cell-phone charging module, described socket is connected with the input of battery charging module, the output of described battery charging module is connected with described battery, and described battery is connected with the input of described cell-phone charging module.
Described battery charging module comprises that model is the charging integrated chip of CN3058, the 4th pin of described charging integrated chip is connected with first pin of described socket, the 5th pin of described socket connects the negative input of battery charging module, the 4th pin of described charging integrated chip connects the negative input of battery charging module by first voltage-stabiliser tube, the 4th pin of described charging integrated chip connects the negative input of battery charging module respectively by second resistance and first electric capacity, first pin of described charging integrated chip, the 3rd pin and the 6th pin connect the negative input of battery charging module simultaneously, the ground end of the outer shell joint power supply of described socket, second pin of described charging integrated chip connects the negative input of battery charging module by the 3rd resistance, the 5th pin of described charging integrated chip and the 8th pin are connected and connect by second electric capacity negative input of battery charging module, described charging integrated chip is connected with the positive pole of described battery by first diode, the negative pole of described first diode connects the negative input of battery charging module, the minus earth of described battery by the 3rd electric capacity.
Described battery charging module is provided with charging indication, described charging indication comprises first LED light and first resistance, the negative pole of described first LED light is connected with the 7th pin of described charging integration module, and the positive pole of described first LED light is connected with the 4th pin of described charging integration module by first resistance.
Described cell-phone charging module comprises that model is second chip and the 3rd chip of CE8301, the positive pole of described battery is connected with second pin of described mobile phone charging interface with second diode by first inductance respectively, the positive pole of described second diode is connected with the 3rd pin of described second chip, second pin of described second chip is connected with the negative pole of described second diode, second pin of described second chip is taken over the negative input of machine charging module simultaneously by the 5th electric capacity, the positive pole of described battery is connected with second pin of described mobile phone charging interface with the 3rd diode by second inductance respectively, the positive pole of described the 3rd diode is connected with the 3rd pin of described the 3rd chip, second pin of described the 3rd chip is connected with the negative pole of described the 3rd diode, second pin of described the 3rd chip is by the negative input of the 4th electric capacity catcher machine charging module, and first pin of described second chip and first pin of described the 3rd chip are taken over the negative input of machine charging module simultaneously.
Be provided with resettable fuse between second pin of described mobile phone charging interface and the described cell-phone charging module.
It also includes the electric weight indicating circuit, described electric weight indicating circuit comprises comparator, the 4th pin of described comparator is connected with the positive pole of described battery, second voltage-stabiliser tube and the 6th resistance provide reference voltage for described comparator, the 4th resistance and the 5th resistance are formed a sampling voltage divider, be arranged to four kinds of comparative voltages through resistor network, the 7th resistance and the 8th resistance are formed first relatively dividing point, input to second pin of comparator, the 8th resistance and the 9th resistance are formed second relatively dividing point, input to the 6th pin of comparator, the 9th resistance and the tenth resistance are formed the 3rd relatively dividing point, input to the 9th pin of comparator, first pin of described comparator is taken over the negative input of machine charging module respectively by the 11 resistance and second LED light, by the negative input of the 12 resistance and the 3rd LED light catcher machine charging module, the 8th pin of described comparator is taken over the negative input of machine charging module respectively to the 7th pin of described comparator by the 13 resistance and the 4th LED light respectively.
Second pin of described mobile phone charging interface is bar-shaped electric conductor, described mobile phone charging interface is provided with the first output contact, the second output contact and the described bar-shaped electric conductor of not conducting mutually, the described first output contact ground connection, the negative input of described second output contact catcher machine charging module.
It also comprises conversion connector, one end of described conversion connector is provided with the cell-phone charging plug, the other end of described conversion connector is provided with changeover plug, described changeover plug is provided with the interior electric conductor of tubular and the outer electric conductor of tubular of not conducting mutually, electric conductor is connected with the positive input terminal of described cell-phone charging plug in the described tubular, the outer electric conductor of described tubular is connected with the negative input end of described cell-phone charging plug, the outer electric conductor of the described first output contact and the second output contact and described tubular cooperatively interacts, and electric conductor cooperatively interacts in described bar-shaped electric conductor and the described tubular.
Described battery is a rechargeable battery, and described rechargeable battery can be Ni-MH battery or nickel-cadmium cell.
Described battery is a dry cell.
Compared with prior art, advantage of the present invention is to have under the situation of external power source, charges to rechargeable battery by battery charging module, in order to give the mobile phone emergent charging under power free situation; Also can charge to rechargeable battery, give cell-phone charging by the cell-phone charging module simultaneously by battery charging module; Not having under the situation of external power source, can give cell-phone charging by the cell-phone charging module with the rechargeable battery that has stored electric weight, also can be directly to change dry cell to give cell-phone charging by the cell-phone charging module.
The USB charging port that is provided with on the charger has versatility widely, and the USB seat that can directly insert computer charges, and also can use the charger of other kinds band USB head charging adapter.
Be that electric weight indicating circuit current supply circuit is connected, and just can find out whether the electric weight of battery is enough, prepares in advance when the changeover plug of conversion connector inserts mobile phone charging interface.
Mobile phone charging interface is provided with the first output contact, the second output contact and the bar-shaped electric conductor of not conducting mutually, one end of conversion connector is provided with the cell-phone charging plug, the other end of described conversion connector is provided with changeover plug, and changeover plug is provided with the interior electric conductor of tubular and the outer electric conductor of tubular of not conducting mutually.Have only when changeover plug is inserted into mobile phone charging interface, the first output contact contacts with the outer electric conductor of tubular simultaneously with the second output contact, the negative pole ability of battery and the negative input conducting of cell-phone charging module, entire circuit is in the electric weight output state, promptly to cell-phone charging, and after changeover plug was extracted, therefore the negative input not conducting mutually of the negative pole of battery and cell-phone charging module did not produce any static working current.
The 5th pin of USB socket connects the negative input of battery charging module, the ground end of the outer shell joint power supply of socket, the ground end of USB plug is connected with shell, after the external power source USB plug is inserted socket, the negative pole conducting of the negative input of battery charging module and battery, charging circuit is in running order, to battery charge, after the external power source plug was extracted, therefore the negative pole not conducting mutually of the negative input of battery charging module and battery did not produce any static working current.
Description of drawings
Fig. 1 is a structured flowchart of the present invention;
Fig. 2 is circuit theory diagrams of the present invention;
Fig. 3 is a mobile phone charging interface of the present invention and the figure that cooperates of changeover plug;
Fig. 4 is a use reference diagram of the present invention.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
A kind of multifunctional charger, it comprises socket Z1, cell-phone charging module 1 and mobile phone charging interface Z2, the output of cell-phone charging module 1 is connected with mobile phone charging interface Z2, be provided with battery charging module 2 and battery E1 between socket Z1 and the cell-phone charging module 1, socket Z1 is connected with the input of battery charging module 2, the output of battery charging module 2 is connected with battery E1, and battery E1 is connected with the input of cell-phone charging module 1.Battery charging module 2 comprises that model is the charging integrated chip IC1 of CN3058, the 4th pin of charging integrated chip IC1 is connected with first pin of socket Z1, the 5th pin of socket Z1 meets the negative input G1 of battery charging module, the 4th pin of charging integrated chip IC1 meets the negative input G1 of battery charging module by the first voltage-stabiliser tube ZD1, the 4th pin of charging integrated chip IC1 meets the negative input G1 of battery charging module respectively by second resistance R 2 and first capacitor C 1, first pin of charging integrated chip IC1, the 3rd pin and the 6th pin meet the negative input G1 of battery charging module simultaneously, the ground end of the outer shell joint power supply of socket Z1, second pin of charging integrated chip IC1 meets the negative input G1 of battery charging module by the 3rd resistance R 3, the 5th pin of charging integrated chip IC1 is connected and connects by second capacitor C 2 the negative input G1 of battery charging module with the 8th pin, charging integrated chip IC1 is connected with the positive pole of battery E1 by the first diode D1, the negative pole of the first diode D1 meets the negative input G1 of battery charging module, the minus earth of battery E1 by the 3rd capacitor C 3.Battery charging module is provided with charging indication, charging indication comprises first LED light and first resistance R 1, the negative pole of first LED light is connected with the 7th pin of charging integration module IC1, and the positive pole of first LED light is connected by the 4th pin of first resistance R 1 with charging integration module IC1.
The cell-phone charging module comprises that model is second chip IC 2 and the 3rd chip IC 3 of CE8301, the positive pole of battery E1 is connected with second pin of mobile phone charging interface Z2 with the second diode D2 by first inductance L 1 respectively, the positive pole of the second diode D2 is connected with the 3rd pin of second chip IC 2, second pin of second chip IC 2 is connected with the negative pole of the second diode D2, second pin of second chip IC 2 is taken over the negative input G2 of machine charging modules simultaneously by the 5th capacitor C 5, the positive pole of battery E1 is connected with second pin of mobile phone charging interface Z2 with the 3rd diode D3 by second inductance L 2 respectively, the positive pole of the 3rd diode D3 is connected with the 3rd pin of the 3rd chip IC 3, second pin of the 3rd chip IC 3 is connected with the negative pole of the 3rd diode D3, second pin of the 3rd chip IC 3 is by the negative input G2 of the 4th capacitor C 4 catcher machine charging modules, and first pin of first pin of second chip IC 2 and the 3rd chip IC 3 is taken over the negative input G2 of machine charging module simultaneously.Be provided with resettable fuse between the positive pole of mobile phone charging interface Z2 and the cell-phone charging module 1.It also includes the electric weight indicating circuit, the electric weight indicating circuit comprises comparator IC4, the 4th pin of comparator IC4 is connected with the positive pole of battery E1, the second voltage-stabiliser tube ZD2 and the 6th resistance R 6 provide reference voltage for comparator IC4, the 4th resistance R 4 and the 5th resistance R 5 are formed a sampling voltage divider, be arranged to four kinds of comparative voltages through resistor network, the 7th resistance R 7 and the 8th resistance R 8 are formed first relatively dividing point, input to second pin of comparator IC4, the 8th resistance R 8 and the 9th resistance R 9 are formed second relatively dividing point, input to the 6th pin of comparator IC4, the 9th resistance R 9 and the tenth resistance R 19 are formed the 3rd relatively dividing point, input to the 9th pin of comparator IC4, first pin of comparator IC4 is taken over the negative input G2 of machine charging module respectively by the 11 resistance R 11 and second LED light, by the negative input G2 of the 12 resistance R 12 and the 3rd LED light catcher machine charging module, the 8th pin of comparator IC4 is taken over the negative input G2 of machine charging module respectively to the 7th pin of comparator IC4 by the 13 resistance R 13 and the 4th LED light respectively.Second pin of mobile phone charging interface Z2 is bar-shaped electric conductor 3, mobile phone charging interface Z2 is provided with the first output contact 4, the second output contact 5 and the bar-shaped electric conductor 6 of not conducting mutually, the first output contact, 4 ground connection, the negative input G2 of the second output contact, 5 catcher machine charging modules.It also comprises conversion connector 9, one end of conversion connector 9 is provided with cell-phone charging plug 10, the other end of conversion connector 9 is provided with changeover plug Z3, changeover plug Z3 is provided with the interior electric conductor 7 of tubular and the outer electric conductor 8 of tubular of not conducting mutually, electric conductor 7 is connected with the positive input terminal of cell-phone charging plug in the tubular, the outer electric conductor 8 of tubular is connected with the negative input end of cell-phone charging plug, the first output contact 4 and the second output contact 5 cooperatively interact with the outer electric conductor 8 of tubular, and bar-shaped electric conductor 3 cooperatively interacts with the interior electric conductor 7 of tubular.Battery is Ni-MH battery or nickel-cadmium cell.
Embodiment two: identical with embodiment one other parts, distinctive points is that battery E1 is a dry cell.Do not having under the situation of external power source, directly changing dry cell E1 and give mobile phone 11 chargings by cell-phone charging module 1.
Principle of the present invention is as follows: power supply input circuit and power output circuit periphery are not provided with switch, adopt mutually independently plug-in type switch, for the user provides convenience.Multifunctional charger is made up of battery charging module 2 and cell-phone charging module 1 and battery E1; battery charging module 2 is CN3058 charging integrated chip IC1 by model; mini USB socket Z1; the input protection circuit first voltage-stabiliser tube ZD1, second resistance R 2, first capacitor C 1; charging current programming resistors R3; charging voltage is adjusted diode D1, and filter capacitor C2, C3 and battery E1 form.
Charging integrated chip IC1 adopts the CN3058 charge management circuit to give Ni-MH battery or nickel-cadmium cell E1 charging, the few components and parts of peripheral employing, inner actual have expansion to flow power transistor, hot modulation circuit, the electric current automatic control circuit, can be in the power consumption of device bigger or ambient temperature than in higher the temperature of chip being controlled in the safe scope.Charging current is by 3 programmings of external the 3rd resistance R, charging voltage selects the different pressure drops of diode D1 to satisfy the demand of 2 Ni-MH batteries, input meets the usb bus technical specification, when the input power supply power-fail, integrated circuit enters the sleep pattern of low-power consumption, and the current drain of battery is less than 3 microamperes at this moment.The present invention adopts the plug-in type switch, and battery separates with circuit after mini USB plug is extracted, and current drain is zero.
Mini USB socket outer cover metal connects battery E1 negative pole, mini USB socket the 5th pin meets the negative input G1 of battery charging module, after mini USB plug is inserted mini USB socket, battery E1 negative pole is reached effective the connection with battery charging module G1, circuit forms passage, can be to battery E1 charging, after mini USB plug is extracted, battery E1 negative pole and battery charging module G1 cut off, and charging module is zero current consumption.
Input protection circuit: by the first voltage-stabiliser tube ZD1 input maximum limit is set, second resistance R 2, first capacitor C 1 absorb circuit for the capacitance-resistance high voltage, and both effects are to prevent moment surge high voltage, avoid causing the permanent damages of IC1.
Charging voltage is adjusted, and adopts and selects the pressure drop of different D1 to come control output voltage, and the charging voltage of 2 joint Ni-MH batteries is between 2.9V～3.2V.
Electric weight indicating circuit: by comparator LM324, the second voltage-stabiliser tube ZD2, battery E1 is taken from the power supply power supply, the electric weight indicating circuit is controlled by mobile phone charging interface Z2, when the changeover plug Z3 of conversion connector 9 inserts mobile phone charging interface Z2, circuit is started working, the 4th resistance R 4, the 5th resistance R 5 is formed a sampling voltage divider, the 7th resistance R 7, the 8th resistance R 8, the 9th resistance R 9, the tenth resistance R 10 is the reference dividing potential drop, the 6th resistance R 6 and the second voltage-stabiliser tube ZD2 are reference voltage source, the 11 resistance R 11, the 12 resistance R 12, the 13 resistance R 13 is the current-limiting resistance of LED light, second LED light, the 3rd LED light, the 4th LED light is respectively green, yellow, red indicator light, green light indication electric weight is 100%～65%, amber light 64%～35%, red light 34%～1%.
Cell-phone charging module 1 adopts second chip IC 2 and the 3 two-way parallel connections of the 3rd chip IC, enlarges output current.This circuit CE8301 utilizes PEM control, according to load size switching duty cycle coefficient automatically, can obtain low output ripple and high efficiency on a large scale.The peripheral DC/DC controller that boosts that constitutes by parts such as inductance, electric capacity and triodes.Inner built-in power transistor and the automatic protection circuit of adopting surpasses controlling value meeting auto-cutout at the switching tube electric current, damages to prevent IC; L1, L2 inductance are energy-storage travelling wave tube in the circuit; D2, D3 are the high-frequency rectification element, and IC2, IC3 are the DC/DC integrated circuit that boosts, and C4 is an output filter circuit.
The PTC1 resettable fuse is when output current cuts off output during greater than limiting value automatically.
Mobile phone charging interface Z2 is the DC0031A female seat, playing output connects and the output control action, utilize the mobile phone charging interface Z2 first output contact 4 and the second output contact 5, the external metallization of the changeover plug by conversion connector is connected the second output contact with the negative input of cell-phone charging module, make circuit form the loop and start working.When changeover plug was extracted, the first output contact 4 and the second output contact 5 disconnected, and circuit quits work.
Claims (10)
1. multifunctional charger, it comprises socket, cell-phone charging module and mobile phone charging interface, the output of described cell-phone charging module is connected with described mobile phone charging interface, it is characterized in that being provided with battery charging module and battery between socket and the cell-phone charging module, described socket is connected with the input of battery charging module, the output of described battery charging module is connected with described battery, and described battery is connected with the input of described cell-phone charging module.
2. a kind of multifunctional charger according to claim 1, it is characterized in that described battery charging module comprises that model is the charging integrated chip of CN3058, the 4th pin of described charging integrated chip is connected with first pin of described socket, the negative pole of described socket connects the negative input of battery charging module, the 4th pin of described charging integrated chip connects the negative input of battery charging module by first voltage-stabiliser tube, the 4th pin of described charging integrated chip connects the negative input of battery charging module respectively by second resistance and first electric capacity, first pin of described charging integrated chip, the 3rd pin and the 6th pin connect the negative input of battery charging module simultaneously, the ground end of the outer shell joint power supply of described socket, second pin of described charging integrated chip connects the negative input of battery charging module by the 3rd resistance, the 5th pin of described charging integrated chip and the 8th pin are connected and connect by second electric capacity negative input of battery charging module, described charging integrated chip is connected with the positive pole of described battery by first diode, the negative pole of described first diode connects the negative input of battery charging module, the minus earth of described battery by the 3rd electric capacity.
3. a kind of multifunctional charger according to claim 2, it is characterized in that described battery charging module is provided with charging indication, described charging indication comprises first LED light and first resistance, the negative pole of described first LED light is connected with the 7th pin of described charging integration module, and the positive pole of described first LED light is connected with the 4th pin of described charging integration module by first resistance.
4. a kind of multifunctional charger according to claim 1, it is characterized in that described cell-phone charging module comprises that model is second chip and the 3rd chip of CE8301, the positive pole of described battery is connected with second pin of described mobile phone charging interface with second diode by first inductance respectively, the positive pole of described second diode is connected with the 3rd pin of described second chip, second pin of described second chip is connected with the negative pole of described second diode, second pin of described second chip is taken over the negative input of machine charging module simultaneously by the 5th electric capacity, the positive pole of described battery is connected with second pin of described mobile phone charging interface with the 3rd diode by second inductance respectively, the positive pole of described the 3rd diode is connected with the 3rd pin of described the 3rd chip, second pin of described the 3rd chip is connected with the negative pole of described the 3rd diode, second pin of described the 3rd chip is by the negative input of the 4th electric capacity catcher machine charging module, and first pin of described second chip and first pin of described the 3rd chip are taken over the negative input of machine charging module simultaneously.
5. a kind of multifunctional charger according to claim 1 is characterized in that being provided with resettable fuse between second pin of described mobile phone charging interface and the described cell-phone charging module.
6. a kind of multifunctional charger according to claim 1, it is characterized in that it also includes the electric weight indicating circuit, described electric weight indicating circuit comprises comparator, the 4th pin of described comparator is connected with the positive pole of described battery, second voltage-stabiliser tube and the 6th resistance provide reference voltage for described comparator, the 4th resistance and the 5th resistance are formed a sampling voltage divider, be arranged to four kinds of comparative voltages through resistor network, the 7th resistance and the 8th resistance are formed first relatively dividing point, input to second pin of comparator, the 8th resistance and the 9th resistance are formed second relatively dividing point, input to the 6th pin of comparator, the 9th resistance and the tenth resistance are formed the 3rd relatively dividing point, input to the 9th pin of comparator, first pin of described comparator is taken over the negative input of machine charging module respectively by the 11 resistance and second LED light, by the negative input of the 12 resistance and the 3rd LED light catcher machine charging module, the 8th pin of described comparator is taken over the negative input of machine charging module respectively to the 7th pin of described comparator by the 13 resistance and the 4th LED light respectively.
7. a kind of multifunctional charger according to claim 1, second pin that it is characterized in that described mobile phone charging interface is bar-shaped electric conductor, described mobile phone charging interface is provided with the first output contact, the second output contact and the described bar-shaped electric conductor of not conducting mutually, the described first output contact ground connection, the negative input of described second output contact catcher machine charging module.
8. a kind of multifunctional charger according to claim 1, it is characterized in that it also comprises conversion connector, one end of described conversion connector is provided with the cell-phone charging plug, the other end of described conversion connector is provided with changeover plug, described changeover plug is provided with the interior electric conductor of tubular and the outer electric conductor of tubular of not conducting mutually, electric conductor is connected with the positive input terminal of described cell-phone charging plug in the described tubular, the outer electric conductor of described tubular is connected with the negative input end of described cell-phone charging plug, the outer electric conductor of the described first output contact and the second output contact and described tubular cooperatively interacts, and electric conductor cooperatively interacts in described bar-shaped electric conductor and the described tubular.
9. a kind of multifunctional charger according to claim 1 is characterized in that described battery is a rechargeable battery.
10. a kind of multifunctional charger according to claim 1 is characterized in that described battery is a dry cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810061372XA CN101350529B (en) | 2008-04-25 | 2008-04-25 | Multifunctional charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810061372XA CN101350529B (en) | 2008-04-25 | 2008-04-25 | Multifunctional charger |
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| Publication Number | Publication Date |
|---|---|
| CN101350529A true CN101350529A (en) | 2009-01-21 |
| CN101350529B CN101350529B (en) | 2011-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810061372XA Expired - Fee Related CN101350529B (en) | 2008-04-25 | 2008-04-25 | Multifunctional charger |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655367A (en) * | 2016-12-13 | 2017-05-10 | 东莞市艺佳电子科技有限公司 | Environment-friendly multi-functional radio battery |
| CN110380465A (en) * | 2019-05-07 | 2019-10-25 | 宿迁雷克电源有限公司 | Intelligent power charger and its charging method |
| CN114006433A (en) * | 2021-11-01 | 2022-02-01 | 长沙优力电驱动系统有限公司 | Battery device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100401615C (en) * | 2004-12-03 | 2008-07-09 | 乐金电子(中国)研究开发中心有限公司 | Cell phone charger and its charging method |
| CN100508329C (en) * | 2007-03-16 | 2009-07-01 | 中银（宁波）电池有限公司 | Portable charger for handset |
| CN201194337Y (en) * | 2008-04-28 | 2009-02-11 | 中银（宁波）电池有限公司 | Multifunctional charger |
-
2008
- 2008-04-25 CN CN200810061372XA patent/CN101350529B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655367A (en) * | 2016-12-13 | 2017-05-10 | 东莞市艺佳电子科技有限公司 | Environment-friendly multi-functional radio battery |
| CN110380465A (en) * | 2019-05-07 | 2019-10-25 | 宿迁雷克电源有限公司 | Intelligent power charger and its charging method |
| CN114006433A (en) * | 2021-11-01 | 2022-02-01 | 长沙优力电驱动系统有限公司 | Battery device |
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| Publication number | Publication date |
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| CN101350529B (en) | 2011-04-20 |
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