CN203119539U - Charger capable of automatically regulating voltages - Google Patents
Charger capable of automatically regulating voltages Download PDFInfo
- Publication number
- CN203119539U CN203119539U CN 201320094354 CN201320094354U CN203119539U CN 203119539 U CN203119539 U CN 203119539U CN 201320094354 CN201320094354 CN 201320094354 CN 201320094354 U CN201320094354 U CN 201320094354U CN 203119539 U CN203119539 U CN 203119539U
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- China
- Prior art keywords
- high frequency
- frequency conversion
- conversion circuit
- circuit
- output port
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- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a charger capable of automatically regulating voltages. The charger capable of automatically regulating the voltages comprises a power source connecting port, a switching circuit, a high frequency conversion circuit, a power source rectification module and an output port, wherein the switching circuit is connected with the power source connecting port, the power source connecting port is connected with an externally arranged power source, the switching circuit is connected with the high frequency conversion circuit, the high frequency conversion circuit is connected with the power source rectification module, the power source rectification module is connected with the output port, the input end of a sampling chip is connected between the power source rectification module and the output port, the output end of the sampling chip is connected with the high frequency conversion circuit, the sampling chip is used for collecting actual voltages of the output port and conducting comparison and arrangement on voltages of multiple times, and thus the high frequency conversion circuit can conveniently regulate the voltages supplied by a circuit. The charger capable of automatically regulating the voltages is simple in structure, strong in compatibility, capable of supplying corresponding stable voltages to electric equipment and convenient to use.
Description
Technical field
The utility model relates to appliance field, particularly a kind of charger of energy automatic Regulation.
Background technology
Modern society is a society with fast rhythm; usually can see that in the city a lot of people carry mancarried electronic aid and shuttle back and forth in each office block; so far; such as mobile phone; personal electric assistant (PAD); the battery charge of various portable electric appts such as MP3 is a headachy thing; the structure of inside battery material is different with performance now; existing charge power supply all is the charging method to the battery of versatile material mostly; can not provide suitable voltage at different batteries; can not perfectly charge to battery; and the positive and negative pole material to battery that has is incompatible; very big inconvenience is arranged in use, even cause short circuit phenomenon, and then cause the damage of battery and equipment; or even blast; therefore, there is defective in prior art, needs to improve.
The utility model content
The technical problems to be solved in the utility model provides a kind of simple in structure, compatible strong for overcoming weak point of the prior art, can provide corresponding burning voltage for power consumption equipment, the charger of energy automatic Regulation easy to use.
For solving technical problem of the present utility model, the technical scheme that adopts is: a kind of charger of energy automatic Regulation, comprise the power connector end mouth, change-over circuit, the high frequency conversion circuit, the power rectifier module, output port, described change-over circuit is connected with described power connector end mouth, described power connector end mouth connects external power supply, be used to described input part that input voltage is provided, described change-over circuit is connected with described high frequency conversion circuit, described high frequency conversion circuit is connected with the power rectifier module, described power rectifier module is connected with output port, the input of described sampling A is connected between power rectifier module and the output port, the output of described sampling A is connected with the high frequency conversion circuit, be used for gathering the virtual voltage of output port, and repeatedly voltage compares arrangement, so that the high frequency conversion circuit is adjusted the voltage that circuit provides;
Be provided with control switch between described power connector end mouth and the change-over circuit, be used for disconnecting charging circuit.
Beneficial effect with respect to prior art is, the input voltage that change-over circuit is used for the power connector end mouth is converted to the voltage that is fit to the high frequency conversion circuit, this high frequency conversion circuit is converted to the direct voltage of change-over circuit output the alternating voltage of high frequency, behind the alternate voltage rectification of power rectifier module to the high frequency of high frequency conversion circuit output, the electronic product of input connection is easy to use again; Simultaneously, gather the virtual voltage of output port, and repeatedly voltage compares arrangement, so that the high frequency conversion circuit is adjusted the voltage that circuit provides, for power consumption equipment provides corresponding burning voltage, reduce the stimulation to battery, to a certain extent, prolong the useful life of battery, reduced user's cost.
Description of drawings
Fig. 1 is framework map of the present utility model.
Embodiment
Below in conjunction with accompanying drawing optimal way of the present utility model is described in further detail.
As shown in Figure 1, the charger construction of this energy automatic Regulation is simple, compatible strong, can provide corresponding burning voltage for power consumption equipment, and is easy to use.The charger of this energy automatic Regulation, comprise power connector end mouth 1, change-over circuit 2, high frequency conversion circuit 3, power rectifier module 4, output port 5, described change-over circuit 2 is connected with described power connector end mouth 1, described power connector end mouth 1 connects external power supply, be used to described input part that input voltage is provided, described change-over circuit 2 is connected with described high frequency conversion circuit 3, described high frequency conversion circuit 3 is connected with power rectifier module 4, described power rectifier module 4 is connected with output port 5, the input of described sampling A 6 is connected between power rectifier module 4 and the output port 5, the output of described sampling A 6 is connected with high frequency conversion circuit 3, be used for gathering the virtual voltage of output port, and repeatedly voltage compares arrangement, so that the high frequency conversion circuit is adjusted the voltage that circuit provides;
When circuit was connected, the input voltage that change-over circuit is used for the power connector end mouth was converted to the voltage that is fit to the high frequency conversion circuit, and change-over circuit is connected with the high frequency conversion circuit; This high frequency conversion circuit is converted to the direct voltage of change-over circuit output the alternating voltage of high frequency, this high frequency conversion circuit adopts full-bridge or half-bridge topology circuit, this high frequency conversion circuit is connected with the power rectifier module, behind the alternate voltage rectification of power rectifier module to the high frequency of high frequency conversion circuit output, the electronic product of input connection is easy to use again; When output port inserts power consumption equipment, sampling A is gathered the virtual voltage of output port, and repeatedly voltage compares arrangement, so that the high frequency conversion circuit is adjusted the voltage that circuit provides, by power rectifier module burning voltage and electric current, power consumption equipment is charged then, minimizing is to the stimulation of battery, to a certain extent, prolong the useful life of battery, reduced user's cost.
Be provided with control switch 7 between described power connector end mouth 1 and the change-over circuit 2, when battery is full of the back or causes danger, can manually disconnect charging circuit by described control switch.
More than disclosed only be embodiment of the present utility model; but; the utility model is not limited thereto; any be familiar with the art the technical staff in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion by described protection range with claim.
Claims (2)
1. the charger of an energy automatic Regulation, it is characterized in that, comprise the power connector end mouth, change-over circuit, the high frequency conversion circuit, the power rectifier module, output port, described change-over circuit is connected with described power connector end mouth, described power connector end mouth connects external power supply, be used to described input part that input voltage is provided, described change-over circuit is connected with described high frequency conversion circuit, described high frequency conversion circuit is connected with the power rectifier module, described power rectifier module is connected with output port, the input of described sampling A is connected between power rectifier module and the output port, the output of described sampling A is connected with the high frequency conversion circuit, be used for gathering the virtual voltage of output port, and repeatedly voltage compares arrangement, so that the high frequency conversion circuit is adjusted the voltage that circuit provides.
2. the charger of energy automatic Regulation according to claim 1 is characterized in that, is provided with control switch between described power connector end mouth and the change-over circuit, is used for disconnecting charging circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320094354 CN203119539U (en) | 2013-03-01 | 2013-03-01 | Charger capable of automatically regulating voltages |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320094354 CN203119539U (en) | 2013-03-01 | 2013-03-01 | Charger capable of automatically regulating voltages |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203119539U true CN203119539U (en) | 2013-08-07 |
Family
ID=48899855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320094354 Expired - Fee Related CN203119539U (en) | 2013-03-01 | 2013-03-01 | Charger capable of automatically regulating voltages |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203119539U (en) |
-
2013
- 2013-03-01 CN CN 201320094354 patent/CN203119539U/en not_active Expired - Fee Related
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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: 20130807 Termination date: 20140301 |