CN101436782A - Mobile phone charger employing dry battery - Google Patents
Mobile phone charger employing dry battery Download PDFInfo
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- CN101436782A CN101436782A CNA2008101844952A CN200810184495A CN101436782A CN 101436782 A CN101436782 A CN 101436782A CN A2008101844952 A CNA2008101844952 A CN A2008101844952A CN 200810184495 A CN200810184495 A CN 200810184495A CN 101436782 A CN101436782 A CN 101436782A
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Abstract
The invention discloses a mobile phone changer charging a mobile phone with a dry battery. The mobile phone charger mainly comprises a dry battery, a DC/DC voltage booster circuit, a voltage set circuit, an output control circuit and an input interface and adapter cables matched with the output interface, wherein the output control circuit is formed by parallelly connecting an old-standard output circuit and a new-standard output circuit, and the output interface is matched and connected with an old-standard adapter cable and a new-standard adapter cable. The old-standard output circuit is formed by connecting a chip resistor, a field-effect tube and a resettable fuse. The new-standard output circuit is formed by connecting a chip resistor, a field-effect tube and a resettable fuse. The old-standard output circuit and the new-standard output circuit are parallelly connected with the output interface formed by a mini USB socket. The old-standard adapter cable and the new-standard adapter cable are mini USB adapter cables matched with the mini USB sockets. The mobile phone charger has the characteristics of meeting charging needs of new and old-standard mobile phones, along with simple structure, convenient use, high battery energy conversion efficiency, high battery utilization rate and so on.
Description
Technical field
What the present invention relates to is a kind of charging equipment for mobile phone, and especially a kind of is the device of cell-phone charging with dry cell.
Background technology
In the modern life, the frequency of utilization of digital products such as mobile phone, Mp3, palmtop PC, digital camera is more and more higher, adopts the charger of AC-powered can not satisfy the charging demand of people under special occasions.Adopt the emergent charger for cell phone volume of dry cell power supply little, easy to carry, easy to use, therefore can solve people, or the charging problem of other digital product such as mobile phone during away from the Alternating Current Power Supply place in the open air during the journey.But existing emergent charger for cell phone can only reach the demand of mobile phone emergent charging substantially, also exists short, shortcoming such as the battery utilance is low, and the translation interface versatility is strong inadequately of charging interval.After particularly country carries out the charger for mobile phone new standard, all can only give old standard cell phone charging with the charger for mobile phone of dry battery charge on the present stage market, can not give the new standard cell-phone charging, bring very big inconvenience to the user.Similar above-described charger for mobile phone can search on the Chinese patent communique much easily, and can be used as the prior art of present patent application.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned existence, and provide a kind of can to the charging of old standard cell phone, can be to the new standard cell-phone charging, the charger for mobile phone of the employing dry battery charge that is applicable to multiple style cell-phone charging that the battery utilance is high.
The objective of the invention is to finish by following technical solution, it mainly is made up of dry cell, DC/DC booster circuit, voltage-setting circuitry, output control circuit and output interface and the patchcord that matches with it, described output control circuit is made of old standard output circuit and the parallel connection of new standard output circuit, output interface and new standard patchcord and old supporting joining of standard patchcord.
Described old standard output circuit is by Chip-R R5, R6, and field effect transistor T4, T5 and resettable fuse F1 connect to form, and the new standard output circuit is by Chip-R R7, and field effect transistor T3 and resettable fuse F2 connect to form.
Described old standard output circuit and new standard output circuit are connected to the output interface Z1 that is made of mini USB socket, and old standard that matches with it and new standard patchcord are mini USB patchcord Z2, the Z3 that matches with described mini USB socket.
Described DC/DC booster circuit is connected to form by energy storage inductor, rectifier diode D1, DC/DC boost module, switched field effect pipe T1 and energy storage filter capacitor C1.
The present invention is directed to new/old standard cell phone charging voltage and different characteristics of electric current, adopt internal voltage output method adjustable and that internal output circuit separates to solve newly/old operating such problem; Charger does not increase change over switch, but on output interface by adopt different new/old standard patchcord controls charger builtin voltage and output circuit, it not only can satisfy newly/needs of old standard cell phone charging, and greatly facilitate user's use, the realization external control does not have switch, promptly inserts the characteristics of promptly filling.
The present invention has adopted DC/DC DC boosting module efficiently, utilize the characteristics of the high conversion efficiency and the low start voltage of boost module, energy loss is little in charging process, improved the conversion efficiency of the energy content of battery, and charger can be worked under lower dry cell voltage, improved the utilance of battery.
Description of drawings
Fig. 1 is a circuit function block diagram of the present invention.
Fig. 2 is circuit theory diagrams of the present invention.
Embodiment
The present invention will be described in detail below in conjunction with accompanying drawing: shown in Figure 1, the present invention mainly is made up of dry cell 1, DC/DC booster circuit, voltage-setting circuitry 2, output control circuit and output interface 3 and the patchcord that matches with it.Described output control circuit is made of old standard output circuit 4 and 5 parallel connections of new standard output circuit, output interface 3 and new standard patchcord 6 and old 7 supporting joining of standard patchcord.Described DC/DC booster circuit comprises energy storage inductor 8, rectifier diode 9, the electronic switch 10 that is made of switched field effect pipe T1, and composition such as DC/DC boost module 11.Also include indicator light 12 among Fig. 1.
Appliance component shown in Figure 2 has: E1 is a dry cell, R1-R8 is a Chip-R, T1-T5 is the switched field effect pipe, and D1 is a Schottky diode, and D2 is a light-emitting diode, IC1 is DC boosting module CE9908, L1 is a coil inductance, and C1, C2 are electric capacity, and F1, F2 are the PTC resettable fuse, Z1 is mini USB socket, Z2, the mini USB plug in Z3 position.
Indicator light 12 of the present invention is composed in series by light-emitting diode D2 and Chip-R R8, is used to indicate the dry cell electric weight.
Described old standard output circuit 4 is by Chip-R R5, R6, and field effect transistor T4, T5 and resettable fuse F1 connect to form, and new standard output circuit 5 is by Chip-R R7, and field effect transistor T3 and resettable fuse F2 connect to form.By the external mini USB of automatic identification new/old standard patchcord (head) controls the switch of field effect transistor T3, T4, T5, thereby selection newly/old standard output circuit.
Described old standard output circuit 4 and new standard output circuit 5 are connected to the output interface 3 that is made of mini USB socket Z1, and old standard patchcord 7 that matches with it and new standard patchcord 6 are mini USB patchcord (head) Z2, the Z3 that matches with described mini USB socket Z1.Above-mentioned two patchcords are equivalent to electronic switch, plug then circuit turn-on of patchcord, switch newly/old standard output circuit by selecting new/old standard patchcord, thereby give new/old standard cell phone charging.
Described DC/DC booster circuit is connected to form by coil inductance L1, rectifier diode D1, DC/DC boost module IC1, switched field effect pipe T1 and energy storage filter capacitor C1.Booster circuit boosts to cell-phone charging voltage with 2 joint alkaline battery voltages.
Operation principle of the present invention is: after mobile phone was gone up in charger insertion patchcord connection, cell voltage boosted by the DC/DC booster circuit and gives cell-phone charging through output circuit; After the output interface of charger inserted patchcord, dry battery cathode and circuit were connected, and this moment, light-emitting diode was lighted, and can judge the electric weight of dry cell by the brightness of observing light-emitting diode; Dry cell voltage boosts through booster circuit, and this moment, voltage-setting circuitry was regulated the output voltage size automatically, selects corresponding output circuit simultaneously, exports to cell-phone charging by patchcord according to the model of the patchcord of inserting.
Claims (4)
1, a kind of charger for mobile phone that adopts dry battery charge, it mainly is made up of dry cell, DC/DC booster circuit, voltage-setting circuitry, output control circuit and output interface and the patchcord that matches with it, it is characterized in that described output control circuit is made of old standard output circuit and the parallel connection of new standard output circuit, output interface and new standard patchcord and old supporting joining of standard patchcord.
2, the charger for mobile phone of employing dry battery charge according to claim 1, it is characterized in that described old standard output circuit is by Chip-R R5, R6, field effect transistor T4, T5 and resettable fuse F1 connect to form, and the new standard output circuit is by Chip-R R7, and field effect transistor T3 and resettable fuse F2 connect to form.
3, the charger for mobile phone of employing dry battery charge according to claim 2, it is characterized in that described old standard output circuit and new standard output circuit are connected to the output interface Z1 that is made of mini USB socket, old standard that matches with it and new standard patchcord are mini USB patchcord Z2, the Z3 that matches with described mini USB socket.
4, the charger for mobile phone of employing dry battery charge according to claim 1 is characterized in that described DC/DC booster circuit is connected to form by energy storage inductor, rectifier diode D1, DC/DC boost module, switched field effect pipe T1 and energy storage filter capacitor C1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101844952A CN101436782B (en) | 2008-12-26 | 2008-12-26 | Mobile phone charger employing dry battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101844952A CN101436782B (en) | 2008-12-26 | 2008-12-26 | Mobile phone charger employing dry battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101436782A true CN101436782A (en) | 2009-05-20 |
| CN101436782B CN101436782B (en) | 2010-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101844952A Expired - Fee Related CN101436782B (en) | 2008-12-26 | 2008-12-26 | Mobile phone charger employing dry battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101436782B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035233A (en) * | 2010-12-01 | 2011-04-27 | 孙玉明 | Mobile communication base station anti-theft battery |
| CN102201600A (en) * | 2010-03-25 | 2011-09-28 | 陈建鑫 | Travelling emergency charger |
| CN109119019A (en) * | 2018-06-07 | 2019-01-01 | 北京邮电大学 | Colorful flash of light bar system based on Arduino platform |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006353016A (en) * | 2005-06-16 | 2006-12-28 | Ntt Docomo Inc | Battery power supply unit |
| CN1967965B (en) * | 2005-11-17 | 2010-05-12 | 英华达(上海)电子有限公司 | Charging circuit of electron device with USB interface and method thereof |
| CN101267120B (en) * | 2007-03-15 | 2011-08-24 | 中兴通讯股份有限公司 | Method for identifying power device and its circuit |
| CN100508329C (en) * | 2007-03-16 | 2009-07-01 | 中银（宁波）电池有限公司 | Portable charger for handset |
| CN201117760Y (en) * | 2007-11-27 | 2008-09-17 | 中银（宁波）电池有限公司 | Portable mobile phone charger |
| CN201355768Y (en) * | 2008-12-26 | 2009-12-02 | 宁波双鹿电气有限公司 | Mobile phone charger by utilizing dry battery to charge |
-
2008
- 2008-12-26 CN CN2008101844952A patent/CN101436782B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102201600A (en) * | 2010-03-25 | 2011-09-28 | 陈建鑫 | Travelling emergency charger |
| CN102035233A (en) * | 2010-12-01 | 2011-04-27 | 孙玉明 | Mobile communication base station anti-theft battery |
| CN109119019A (en) * | 2018-06-07 | 2019-01-01 | 北京邮电大学 | Colorful flash of light bar system based on Arduino platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101436782B (en) | 2010-12-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20111226 |