CN202565011U - Charger with mobile power source - Google Patents
Charger with mobile power source Download PDFInfo
- Publication number
- CN202565011U CN202565011U CN2012202282850U CN201220228285U CN202565011U CN 202565011 U CN202565011 U CN 202565011U CN 2012202282850 U CN2012202282850 U CN 2012202282850U CN 201220228285 U CN201220228285 U CN 201220228285U CN 202565011 U CN202565011 U CN 202565011U
- Authority
- CN
- China
- Prior art keywords
- chip
- charger
- lithium battery
- output
- power source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a charger with a mobile power source. The charger with the mobile power source comprises a rectifying circuit, a variable-voltage control circuit, a lithium battery, a voltage reduction chip or voltage boost chip and an output circuit interface. The rectifying circuit is connected with the variable-voltage control circuit which is respectively connected with a lithium battery input end and the output circuit interface, an input end of the voltage reduction chip or voltage boost chip is connected with an output end of the lithium battery, and an output end of the voltage reduction chip or voltage boost chip is connected with the output circuit interface. The charger with the mobile power source has the advantages that the charger with the mobile power source not only has functions of the mobile power source but also has functions of the charger, and a terminal device can be charged through the lithium battery 5, so that the charger with the mobile power source is quite convenient and suitable for various environments and places.
Description
Technical field
The utility model relates to charging device, relates in particular to the charger with portable power source.
Background technology
Present charger must link to each other with alternating current can be for terminal equipments such as mobile phone charge, if there is not the place of AC power out of doors, present charger can't charge for terminal equipments such as mobile phones, make present charger use inconvenience.
The utility model content
In order to solve the problems of the prior art, the utility model provides a kind of charger with portable power source.
The utility model provides a kind of charger with portable power source; Comprise rectification circuit, transformation control circuit, lithium battery, step-down chip or the chip that boosts, output circuit interface; Said rectification circuit links to each other with said transformation control circuit; Said transformation control circuit links to each other with said output circuit interface with said lithium battery input respectively; The said step-down chip or the chip input that boosts link to each other with said lithium battery output, and the said step-down chip or the chip output that boosts link to each other with said output circuit interface.
Further improvement as the utility model; Said transformation control circuit comprises switch power controller and transformer; Said switch power controller input links to each other with said rectification circuit output end; Said switch power controller output links to each other with said transformer input, and said transformer output links to each other with said output circuit interface with said lithium battery input respectively.
As the further improvement of the utility model, said switch power controller is the HBS0165 chip.
As the further improvement of the utility model, said lithium battery is 18650 lithium batteries.
As the further improvement of the utility model, said step-down chip is the MT2482 chip, and the said chip that boosts is the GS3660 chip.
As the further improvement of the utility model, said rectification circuit is a rectifier bridge.
As the further improvement of the utility model, said rectifier bridge is the MB6S rectifier bridge.
As the further improvement of the utility model, this charger also comprises switch, and said switch is controlled said lithium battery and supplied power to the output circuit interface.
As the further improvement of the utility model, said output circuit interface is a USB interface.
The beneficial effect of the utility model is: the charger of the utility model portable power source not only has the function of portable power source; And possesses the function of charger; Do not have out of doors under the situation of 220V alternating current; Can charge for terminal equipment through lithium battery 5, very convenient, be suitable for the use of multiple environment and occasion.
Description of drawings
Fig. 1 is the theory diagram of the utility model.
Embodiment
As shown in Figure 1; The utility model discloses a kind of charger with portable power source; Comprise rectification circuit 1, transformation control circuit, lithium battery 5, step-down chip 6 or the chip that boosts, output circuit interface 4; Said rectification circuit 1 links to each other with said transformation control circuit; Said transformation control circuit links to each other with said output circuit interface 4 with said lithium battery 5 inputs respectively, and the said step-down chip 6 or the chip input that boosts link to each other with said lithium battery 5 outputs, and the said step-down chip 6 or the chip output that boosts link to each other with said output circuit interface 4.
Said transformation control circuit comprises switch power controller 2 and transformer 3; Said switch power controller 2 inputs link to each other with said rectification circuit 1 output; Said switch power controller 2 outputs link to each other with said transformer 3 inputs, and said transformer 3 outputs link to each other with said output circuit interface 4 with said lithium battery 5 inputs respectively.
Said switch power controller 2 is the HBS0165 chip.The HBS0165 chip is the two-in-one current mode off-line type switch power controller of a high integration, high performance PWM+ MOSFET.Be applicable to the Switching Power Supply of all kinds of corresponding power such as charger, power supply adaptor.Adopt the DIP8 encapsulation, need not to add the power of the exportable 0～35W of radiator.Circuit structure is simple, and dependable performance is stable.Have perfect defencive function, as: overload (overvoltage, overcurrent), under-voltage, open loop, excess temperature, and output short circuit protection etc.Built-in oscillation frequency and tremble function frequently reduces EMI easily.Standby power is low, when standby, gets into the hop period pattern, meets standby power consumption international standard requirements such as " Energy Star ".
Said lithium battery is 18650 lithium batteries.Said step-down chip is the MT2482 chip, and the said chip that boosts is the GS3660 chip.Said rectification circuit is a rectifier bridge.Said rectifier bridge is the MB6S rectifier bridge.
During use, the 220V alternating current is input to through plug in the charger of the utility model, and process rectification circuit 1 changes the voltage of direct current into, through switch power controller 2 and transformer, changes high voltage into two groups of low-voltages again.One group is 9V to model is 18650 lithium cell charging, and another group is that 5V gives the output circuit interface 4 power supplies.
This charger also comprises switch, and said switch is controlled said lithium battery 5 to 4 power supplies of output circuit interface.
The charger of the utility model portable power source has following several kinds of operating positions:
First kind of situation, the charger of portable power source links to each other with the 220V alternating current, and switch is not closed, is lithium battery 5 chargings so, can also be the terminal equipment charging through output circuit interface 4.
Second kind of situation, the charger of portable power source links to each other with the 220V alternating current, and switch closure, is lithium battery 5 chargings so, can also be the terminal equipment charging through output circuit interface 4; And lithium battery 5 dropped to voltage through step-down chip 6 and gave the terminal equipment that inserts output circuit interface 4 charging between 4.75～5.15V this moment.
The third situation, the charger of portable power source does not link to each other with the 220V alternating current, and switch closure, and lithium battery 5 drops to voltage through step-down chip 6 and gives the terminal equipment that inserts output circuit interface 4 charging between 4.75～5.15V so.
Said output circuit interface 4 is a USB interface.The lithium battery 5 of the utility model also can raise voltage to the terminal equipment charging that inserts output circuit interface 4 through the chip that boosts.
The charger of the utility model portable power source not only has the function of portable power source; And possess the function of charger, and do not have out of doors under the situation of 220V alternating current, can charge for terminal equipment through lithium battery 5; Very convenient, be suitable for the use of multiple environment and occasion.
Above content is the further explain that combines concrete preferred implementation that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection range of the utility model.
Claims (9)
1. charger with portable power source; It is characterized in that: comprise rectification circuit, transformation control circuit, lithium battery, step-down chip or the chip that boosts, output circuit interface; Said rectification circuit links to each other with said transformation control circuit; Said transformation control circuit links to each other with said output circuit interface with said lithium battery input respectively; The said step-down chip or the chip input that boosts link to each other with said lithium battery output, and the said step-down chip or the chip output that boosts link to each other with said output circuit interface.
2. charger according to claim 1; It is characterized in that: said transformation control circuit comprises switch power controller and transformer; Said switch power controller input links to each other with said rectification circuit output end; Said switch power controller output links to each other with said transformer input, and said transformer output links to each other with said output circuit interface with said lithium battery input respectively.
3. charger according to claim 2 is characterized in that: said switch power controller is the HBS0165 chip.
4. charger according to claim 3 is characterized in that: said lithium battery is 18650 lithium batteries.
5. charger according to claim 4 is characterized in that: said step-down chip is the MT2482 chip, and the said chip that boosts is the GS3660 chip.
6. charger according to claim 5 is characterized in that: said rectification circuit is a rectifier bridge.
7. charger according to claim 6 is characterized in that: said rectifier bridge is the MB6S rectifier bridge.
8. according to each described charger of claim 1 to 7, it is characterized in that: this charger also comprises switch, and said switch is controlled said lithium battery and supplied power to the output circuit interface.
9. charger according to claim 8 is characterized in that: said output circuit interface is a USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202282850U CN202565011U (en) | 2012-05-21 | 2012-05-21 | Charger with mobile power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202282850U CN202565011U (en) | 2012-05-21 | 2012-05-21 | Charger with mobile power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202565011U true CN202565011U (en) | 2012-11-28 |
Family
ID=47214626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202282850U Expired - Fee Related CN202565011U (en) | 2012-05-21 | 2012-05-21 | Charger with mobile power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202565011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106580558A (en) * | 2016-12-09 | 2017-04-26 | 广东工业大学 | Replaceable urine-excrement monitoring system |
-
2012
- 2012-05-21 CN CN2012202282850U patent/CN202565011U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106580558A (en) * | 2016-12-09 | 2017-04-26 | 广东工业大学 | Replaceable urine-excrement monitoring system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204068215U (en) | With the lithium battery of power-off protection | |
| CN202142994U (en) | Power supply device | |
| CN202206151U (en) | Lithium battery combination power supply system | |
| CN103683435A (en) | Voltage stabilizing frequency stabilizing uninterruptible power supply (UPS) and intelligent charging integrated method for mobile power supply | |
| CN202550648U (en) | Power adapter with function of electric energy storage | |
| CN203522233U (en) | Portable power source having 3G and wireless routing function and used for direct battery charging | |
| CN208299523U (en) | A kind of multi-functional automated power distribution quick charger of multioutlet | |
| CN204349473U (en) | A kind of power supply system of DC source | |
| CN203339786U (en) | Portable emergency power box | |
| CN201918777U (en) | Charging device and charger for golf cart | |
| CN202565011U (en) | Charger with mobile power source | |
| CN208401569U (en) | Double mode charging circuit and charger with it | |
| CN204349534U (en) | Environment protection energy-saving charger | |
| CN104882742A (en) | Intelligent charging socket | |
| CN204290441U (en) | Wireless charger | |
| CN203800689U (en) | Rechargeable air conditioner | |
| CN203218943U (en) | Two-path charger | |
| CN202309157U (en) | Power supply cell with one port for both charging and discharging | |
| CN201797363U (en) | Intelligent distributed direct-current power supply | |
| CN104967170A (en) | Power bank | |
| CN204809926U (en) | Mobile power source | |
| CN203911530U (en) | An alternating current type intelligent mobile power supply | |
| CN203434847U (en) | Switching power supply with charging function | |
| CN202817836U (en) | Mobile optical power circuit | |
| CN204761323U (en) | A turn over and swash formula switch circuit for battery management system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20160521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |