CN100401615C - Cell phone charger and its charging method - Google Patents

Cell phone charger and its charging method Download PDF

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Publication number
CN100401615C
CN100401615C CNB2004100099530A CN200410009953A CN100401615C CN 100401615 C CN100401615 C CN 100401615C CN B2004100099530 A CNB2004100099530 A CN B2004100099530A CN 200410009953 A CN200410009953 A CN 200410009953A CN 100401615 C CN100401615 C CN 100401615C
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China
Prior art keywords
switch
cell
rechargeable battery
battery
mobile phone
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Expired - Fee Related
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CNB2004100099530A
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Chinese (zh)
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CN1783637A (en
Inventor
杨枭
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LG Electronics China Research and Development Center Co Ltd
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LG Electronics China Research and Development Center Co Ltd
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Priority to CNB2004100099530A priority Critical patent/CN100401615C/en
Publication of CN1783637A publication Critical patent/CN1783637A/en
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Abstract

The present invention discloses a mobile phone charger which comprises a voltage lowering and rectifying voltage stabilizer, wherein the voltage lowering and rectifying voltage stabilizer is arranged in a casing and can be connected with commercial power. The mobile phone charger is characterized in that the mobile phone charger also comprises a first switch, a charge managing module, a battery, a battery output voltage stabilizing module and a second switch, wherein the first switch is connected with the voltage lowering and rectifying voltage stabilizer and the charge managing module for controlling whether the battery is charged or not, the charge managing module is connected with the battery for controlling charge current and charge voltage, the battery is used for providing a power supply for the charge of mobile phones, the battery output voltage stabilizing module is used for carrying out DC voltage-stabilizing processing for the battery and outputting DC voltage-stabilizing current, and the second switch is respectively connected with the voltage lowering and rectifying voltage stabilizer and the battery output voltage stabilizing module for converting the charge modes of the mobile phones.

Description

A kind of charger for mobile phone and charging method thereof
Technical field
The present invention relates to a kind of charger and charging method thereof, particularly relate to a kind of charger for mobile phone and charging method thereof.
Background technology
Current, the traveling charger of mobile phone (TA is called for short charger) uses the 220V civil power to be cell-phone charging, if use occasion does not have commercial power socket or local unregulated power supply, then can't be cell-phone charging.In order to address this problem, the someone has invented solar mobile phone charging device and hand charger for mobile phone.The solar panel that the solar mobile phone charging utensil has semi-conducting material to make is used to receive solar energy and is translated into direct voltage, inputs to mobile phone after the voltage stabilizing, but the cell panel volume of solar mobile phone charging device is excessive, overweight, inconvenience is carried, can not be in overcast and rainy charging; Hand charger for mobile phone can convert mechanical energy to electric energy with hand moving, inputs to mobile phone after the voltage stabilizing, be essentially a small-sized hand generator, but hand charger for mobile phone shakes very effort, and is particularly not too suitable to women and children and old man, and wild environment also is not suitable for.
The common deficiency of above-mentioned two class chargers is: they are different equipment with existing charger for mobile phone, that is to say, in order to give cell-phone charging at any time, the user has to carry traveling charger and solar mobile phone charging device (or/and hand charger for mobile phone), therefore carries to the user and has caused inconvenience.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of charger for mobile phone and charging method thereof, and solving charger of the prior art can't be cell-phone charging and the problem of carrying inconvenience under situation about having a power failure.
To achieve these goals, the invention provides a kind of charger for mobile phone, in order under situation about having a power failure, also can be cell-phone charging, easy to carry, improved the convenience of charging greatly, comprise and be installed in step-down rectifier stable-pressure device in the housing, that can be electrically connected with the city, it is characterized in that, also comprise: first switch, charge management module, rechargeable battery, dry cell, battery output Voltage stabilizing module and second switch; Whether described first switch connects described step-down rectifier stable-pressure device and charge management module, described rechargeable battery is charged in order to control; Described charge management module connects described rechargeable battery, charging current and charging voltage when charging in order to control described rechargeable battery; Described rechargeable battery, described dry cell are in order to provide power supply to cell-phone charging; Described battery output Voltage stabilizing module is handled in order to described rechargeable battery, described dry cell are carried out DC voltage-stabilizing, output DC voltage-stabilizing electric current; Described second switch connects described step-down rectifier stable-pressure device, battery output Voltage stabilizing module respectively, in order to the switch mobile phone charge mode;
When civil power exists, described first switch closure, described second switch is closed and when being connected with described step-down rectifier stable-pressure device, the work of described step-down rectifier stable-pressure device is charged to mobile phone, and described charge management module is charged to described rechargeable battery with civil power; When civil power exists, described first switch open, described second switch is closed and when being connected with described step-down rectifier stable-pressure device, the work of described step-down rectifier stable-pressure device is to cell-phone charging, and described charge management module is not worked; When civil power does not exist, described second switch is closed and when being connected with described battery output Voltage stabilizing module, the work of described battery output Voltage stabilizing module, with described rechargeable battery or described dry cell to cell-phone charging; When civil power does not exist, described first switch is in closure or when opening, described step-down rectifier stable-pressure device, the neither work of described charge management module.
Above-mentioned charger for mobile phone, wherein, described rechargeable battery is NI-G or nickel-hydrogen chargeable cell.
Above-mentioned charger for mobile phone, wherein, described cell-phone charging pattern comprises two kinds: commercial power charged pattern, rechargeable battery or dry battery charge pattern.
Above-mentioned charger for mobile phone, wherein, described second switch closure, and when linking to each other with described step-down rectifier stable-pressure device, the cell-phone charging mode switch is commercial power charged pattern; Described second switch closure, and when linking to each other with described battery output Voltage stabilizing module, the cell-phone charging mode switch is rechargeable battery or dry battery charge pattern.
To achieve these goals, the present invention also provides a kind of charger for mobile phone charging method, in order under situation about having a power failure, also can be cell-phone charging, easy to carry, improved the convenience of charging greatly, be included in a step-down rectifier stable-pressure device is set in the charger housing, it is characterized in that this method also comprises: step 1, first switch is set, whether rechargeable battery is charged in order to control; Step 2 is provided with the charge management module that is connected with described first switch, charging current and charging voltage when charging in order to control described rechargeable battery; Step 3 is provided with described rechargeable battery, dry cell, in order to provide power supply to cell-phone charging; Step 4 is provided with battery output Voltage stabilizing module, handles output DC voltage-stabilizing electric current in order to described rechargeable battery, described dry cell are carried out DC voltage-stabilizing; And step 5, second switch is set, in order to the switch mobile phone charge mode;
When civil power exists, described first switch closure, described second switch is closed and when being connected with described step-down rectifier stable-pressure device, the work of described step-down rectifier stable-pressure device is charged to mobile phone, and described charge management module is charged to described rechargeable battery with civil power; When civil power exists, described first switch open, described second switch is closed and when being connected with described step-down rectifier stable-pressure device, the work of described step-down rectifier stable-pressure device is to cell-phone charging, and described charge management module is not worked; When civil power does not exist, described second switch is closed and when being connected with described battery output Voltage stabilizing module, the work of described battery output Voltage stabilizing module, with described rechargeable battery or described dry cell to cell-phone charging; When civil power does not exist, described first switch is in closure or when opening, described step-down rectifier stable-pressure device, the neither work of described charge management module.
Above-mentioned charger for mobile phone charging method, wherein, described rechargeable battery is NI-G or nickel-hydrogen chargeable cell.
Above-mentioned charger for mobile phone charging method, wherein, described cell-phone charging pattern comprises two kinds: commercial power charged pattern, rechargeable battery or dry battery charge pattern.
Above-mentioned charger for mobile phone charging method, wherein, described second switch closure, and when linking to each other with described step-down rectifier stable-pressure device, the cell-phone charging mode switch is commercial power charged pattern; Described second switch closure, and when linking to each other with described battery output Voltage stabilizing module, the cell-phone charging mode switch is rechargeable battery or dry battery charge pattern.
The present invention has improved the convenience of cell-phone charging, can make the user almost can not be subjected to any restriction to cell-phone charging; Make that the user can be under situation about having a power failure and be cell-phone charging, also be used in travelling, wild environment in addition; Sum up foregoing, the present invention has following advantage:
1, the present invention has improved the convenience of cell-phone charging greatly, makes charging be subjected to any restriction hardly;
2, because the use of mobile phone is increasingly extensive, but certain areas have a power failure sometimes, and concerning field worker and traveller, it is considerable can making mobile phone keep sufficient electric power, so the present invention has broad application prospects in addition.If that is: do not have commercial power supply or power failure, it is cell-phone charging that the user can buy dry cell, and perhaps at ordinary times with the rechargeable battery charging, what use in case of necessity is cell-phone charging;
3. the present invention does not have solar panel, does not have any hand mechanical device yet, and volume is small and exquisite, is easy to carry.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is a circuit module schematic diagram of the present invention;
Fig. 2 is an operation principle schematic diagram of the present invention; And
Fig. 3 is a mechanical appearance schematic diagram of the present invention.
Wherein, Reference numeral:
10 220V civil powers
11 step-down rectifier voltage stabilizings
12 first switches
13 Charge Managements
14 batteries
15 batteries output voltage stabilizing
16 second switches
17 mobile phones
30 charger housings
31 indicator lights
32 galvanic anodes get an electric shock
33 cell cathode clamping sheets
Embodiment
Figure 1 shows that circuit module schematic diagram of the present invention, comprise: 220V civil power 10, step-down rectifier voltage stabilizing 11, first switch 12, charge management module 13, battery 14, battery output Voltage stabilizing module 15, second switch 16 and mobile phone 17, wherein, charge management module 13 is in order to control charging current and charging voltage; Battery 14 in order to provide power supply to cell-phone charging, comprises rechargeable battery and dry cell; Battery output Voltage stabilizing module 15 is handled in order to battery is carried out DC voltage-stabilizing, output DC voltage-stabilizing electric current.
In Fig. 1, whether first switch 12 is used for selecting is the rechargeable battery charging, second switch 16 is in order to the switch mobile phone charge mode, to select using civil power still to be cell-phone charging with dry cell or rechargeable battery as cell-phone charging, the present invention has increased charge function for existing traveling charger, therefore can be charging (NI-G, ni-mh) battery charge; Therefore also add the DC voltage-stabilizing output function, can utilize dry cell and the rechargeable battery that has been full of is cell-phone charging; The present invention can use as the charger of rechargeable battery.
Figure 2 shows that operation principle schematic diagram of the present invention, comprise: 220V civil power 10, step-down rectifier voltage stabilizing 11, first switch 12, charge management module 13, battery 14, battery output Voltage stabilizing module 15, second switch 16 and mobile phone 17, wherein, charge management module 13 adopts the MAX1908 chip, and battery output Voltage stabilizing module 15 adopts the MAX603 chip.
In Fig. 2, mobile phone charging method of the present invention is: be included in a step-down rectifier stable-pressure device is set in the charger housing, also comprise: step 1, one first switch 12 is set, and whether rechargeable battery is charged in order to control; Step 2 is provided with a charge management module 13, in order to control charging current and charging voltage; Step 3 is provided with a battery 14, provides power supply in order to give mobile phone 17 chargings; Step 4 is provided with battery output Voltage stabilizing module 15, handles output DC voltage-stabilizing electric current in order to battery is carried out DC voltage-stabilizing; And step 5, a second switch 16 is set, in order to the switch mobile phone charge mode.
In Fig. 2, rechargeable battery is charged, comprise following process: step 1, at first closed first switch 12; Step 2, input 220V civil power 10; Step 3,11 pairs of 220V civil powers of step-down rectifier Voltage stabilizing module 10 are carried out the step-down rectifier voltage stabilizing and are handled; Step 4, before to the charging of the rechargeable battery in the battery 14, utilization charging management chip 13 control charging current and charging voltages; And step 5, the rechargeable battery in the battery 14 is charged.
In Fig. 2, second switch is in order to select the using 220V civil power still to be cell-phone charging with dry cell or rechargeable battery as cell-phone charging.When second switch 16 is upwards closed, when linking to each other, at this moment be to give cell-phone charging with the 220V civil power with step-down rectifier Voltage stabilizing module 11, comprise following process: step 1, at first upwards closed second switch 16 makes it link to each other with step-down rectifier voltage stabilizing 11; Step 2, input 220V civil power 10; Step 3,11 pairs of 220V civil powers of step-down rectifier voltage stabilizing 10 are carried out the step-down rectifier voltage stabilizing and are handled; And step 4; Mobile phone 16 is charged.
In Fig. 2, when second switch 16 downward closures, when linking to each other with battery output voltage stabilizing chip 15, at this moment be to give cell-phone charging with rechargeable battery or dry cell, comprise following process: step 1, closed second switch 16 makes it link to each other with battery output Voltage stabilizing module 15 at first downwards; Step 2 is carried out the DC voltage-stabilizing processing through battery output Voltage stabilizing module 15, output DC voltage-stabilizing electric current with rechargeable battery or the dry cell that is full of electricity; And step 3, mobile phone is charged.
Figure 3 shows that mechanical appearance schematic diagram of the present invention, be space and the spring gripping mechanism that on charger, is designed for placement dry cell/rechargeable battery, this device comprises: charger housing 30, first switch 12, second switch 16,220V civil power 10, indicator light 31, galvanic anode contact 32, cell cathode pulling force clamping sheet 33, mobile phone 17, battery 14, wherein, general No. 5 rechargeable battery/dry cells of four joints or No. 1 rechargeable battery/dry cell of two joints of using can charge to mobile phone in charger.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.

Claims (8)

1. a charger for mobile phone comprises being installed in step-down rectifier stable-pressure device in the housing, that can be electrically connected with the city, it is characterized in that, also comprises: first switch, charge management module, rechargeable battery, dry cell, battery output Voltage stabilizing module and second switch;
Whether described first switch connects described step-down rectifier stable-pressure device and charge management module, described rechargeable battery is charged in order to control;
Described charge management module connects described rechargeable battery, charging current and charging voltage when charging in order to control described rechargeable battery;
Described rechargeable battery, described dry cell are in order to provide power supply to cell-phone charging;
Described battery output Voltage stabilizing module is handled in order to described rechargeable battery, described dry cell are carried out DC voltage-stabilizing, output DC voltage-stabilizing electric current; And
Described second switch connects described step-down rectifier stable-pressure device, battery output Voltage stabilizing module respectively, in order to the switch mobile phone charge mode;
When civil power exists, described first switch closure, described second switch is closed and when being connected with described step-down rectifier stable-pressure device, the work of described step-down rectifier stable-pressure device is charged to mobile phone, and described charge management module is charged to described rechargeable battery with civil power; When civil power exists, described first switch open, described second switch is closed and when being connected with described step-down rectifier stable-pressure device, the work of described step-down rectifier stable-pressure device is to cell-phone charging, and described charge management module is not worked; When civil power does not exist, described second switch is closed and when being connected with described battery output Voltage stabilizing module, the work of described battery output Voltage stabilizing module, with described rechargeable battery or described dry cell to cell-phone charging; When civil power does not exist, described first switch is in closure or when opening, described step-down rectifier stable-pressure device, the neither work of described charge management module.
2. charger for mobile phone according to claim 1 is characterized in that, described rechargeable battery is NI-G or nickel-hydrogen chargeable cell.
3. charger for mobile phone according to claim 1 is characterized in that, described cell-phone charging pattern comprises two kinds: commercial power charged pattern, rechargeable battery or dry battery charge pattern.
4. charger for mobile phone according to claim 3 is characterized in that, described second switch closure, and when linking to each other with described step-down rectifier stable-pressure device, the cell-phone charging mode switch is commercial power charged pattern; Described second switch closure, and when linking to each other with described battery output Voltage stabilizing module, the cell-phone charging mode switch is rechargeable battery or dry battery charge pattern.
5. a charger for mobile phone charging method is included in the step-down rectifier stable-pressure device is set in the charger housing, it is characterized in that, also comprises:
Whether step 1 is provided with first switch, rechargeable battery is charged in order to control;
Step 2 is provided with the charge management module that is connected with described first switch, charging current and charging voltage when charging in order to control described rechargeable battery;
Step 3 is provided with described rechargeable battery, dry cell, in order to provide power supply to cell-phone charging;
Step 4 is provided with battery output Voltage stabilizing module, handles output DC voltage-stabilizing electric current in order to described rechargeable battery, described dry cell are carried out DC voltage-stabilizing; And
Step 5 is provided with second switch, in order to the switch mobile phone charge mode;
When civil power exists, described first switch closure, described second switch is closed and when being connected with described step-down rectifier stable-pressure device, the work of described step-down rectifier stable-pressure device is charged to mobile phone, and described charge management module is charged to described rechargeable battery with civil power; When civil power exists, described first switch open, described second switch is closed and when being connected with described step-down rectifier stable-pressure device, the work of described step-down rectifier stable-pressure device is to cell-phone charging, and described charge management module is not worked; When civil power does not exist, described second switch is closed and when being connected with described battery output Voltage stabilizing module, the work of described battery output Voltage stabilizing module, with described rechargeable battery or described dry cell to cell-phone charging; When civil power does not exist, described first switch is in closure or when opening, described step-down rectifier stable-pressure device, the neither work of described charge management module.
6. charger for mobile phone charging method according to claim 5 is characterized in that, described rechargeable battery is NI-G or nickel-hydrogen chargeable cell.
7. charger for mobile phone charging method according to claim 5 is characterized in that, described cell-phone charging pattern comprises two kinds: commercial power charged pattern, rechargeable battery or dry battery charge pattern.
8. charger for mobile phone charging method according to claim 7 is characterized in that, described second switch closure, and when linking to each other with described step-down rectifier stable-pressure device, the cell-phone charging mode switch is commercial power charged pattern; Described second switch closure, and when linking to each other with described battery output Voltage stabilizing module, the cell-phone charging mode switch is rechargeable battery or dry battery charge pattern.
CNB2004100099530A 2004-12-03 2004-12-03 Cell phone charger and its charging method Expired - Fee Related CN100401615C (en)

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Application Number Priority Date Filing Date Title
CNB2004100099530A CN100401615C (en) 2004-12-03 2004-12-03 Cell phone charger and its charging method

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Application Number Priority Date Filing Date Title
CNB2004100099530A CN100401615C (en) 2004-12-03 2004-12-03 Cell phone charger and its charging method

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CN100401615C true CN100401615C (en) 2008-07-09

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101350529B (en) * 2008-04-25 2011-04-20 中银(宁波)电池有限公司 Multifunctional charger
CN103857093A (en) * 2012-11-28 2014-06-11 深圳市海洋王照明工程有限公司 Emergency lamp circuit and emergency lamp for charging mobile phone
CN105790373A (en) * 2016-04-25 2016-07-20 珠海格力电器股份有限公司 Power supply device and electronic equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11136872A (en) * 1997-10-29 1999-05-21 Nec Saitama Ltd Battery charger
CN2407459Y (en) * 2000-03-09 2000-11-22 北京中天广电通信技术有限公司 Co-feeding medium waves antenna with self steel tower
CN2483880Y (en) * 2001-04-06 2002-03-27 力山科技股份有限公司 AC-DC portable charger
WO2003069761A1 (en) * 2002-02-15 2003-08-21 Hyung-Bum Shin Portable charging apparatus having a charging battery built-in
CN2610549Y (en) * 2003-01-28 2004-04-07 陈建宏 Charger for mobile phone

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11136872A (en) * 1997-10-29 1999-05-21 Nec Saitama Ltd Battery charger
CN2407459Y (en) * 2000-03-09 2000-11-22 北京中天广电通信技术有限公司 Co-feeding medium waves antenna with self steel tower
CN2483880Y (en) * 2001-04-06 2002-03-27 力山科技股份有限公司 AC-DC portable charger
WO2003069761A1 (en) * 2002-02-15 2003-08-21 Hyung-Bum Shin Portable charging apparatus having a charging battery built-in
CN2610549Y (en) * 2003-01-28 2004-04-07 陈建宏 Charger for mobile phone

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