CN202749887U - Charging circuit structure - Google Patents
Charging circuit structure Download PDFInfo
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- CN202749887U CN202749887U CN 201220288882 CN201220288882U CN202749887U CN 202749887 U CN202749887 U CN 202749887U CN 201220288882 CN201220288882 CN 201220288882 CN 201220288882 U CN201220288882 U CN 201220288882U CN 202749887 U CN202749887 U CN 202749887U
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Abstract
The utility model discloses a charging circuit structure, comprising an input circuit, a transformer, and an output circuit. The input circuit and the output circuit are respectively connected in series with an input winding and an output winding of the transformer. The input circuit comprises a silicon controlled rectifier pipe circuit which is connected in series with the input winding of the transformer. The output circuit comprises a two-grade output circuit. The charging circuit structure is capable of accurately adjusting the current and voltage, and improving the service life. An input voltage can range from 170 V to 250 V, while an output voltage can be 6 V, 12 V, 24 V, 36 V, or 48 V.
Description
Technical field
The utility model relates to the charging technique field, particularly the charging circuit structure in a kind of charging technique.
Background technology
Charger is commonly referred to as a kind of equipment that alternating current is converted to low-voltage DC.Charger is of many uses in every field, particularly be widely used in mobile phone at sphere of life, the common electrical equipment of camera etc., charger is to adopt power electronics semiconductor device, voltage and the changeless alternating current of frequency are transformed to galvanic a kind of static ac dc converter device, take storage battery as working power or the electricity consumption occasion of stand-by power supply, charger is with a wide range of applications, and traditional charger mainly is to adopt the transformer tapping pressure regulation, come flow control by pressure regulation, the pressure regulation precision does not reach, and Current Control is inaccuracy also, and a charger only has a charging voltage, demand that can not satisfying the market, so we must be improved.
The utility model content
The technical problems to be solved in the utility model is to overcome defects, provides a kind of pressure regulation more accurate, the controllable charging circuit structure of output voltage.
In order to address the above problem, the utility model by the following technical solutions:
A kind of charging circuit structure, it comprises input circuit, transformer and output circuit, described input circuit and output circuit respectively with the input winding of transformer and output windings in series, described input circuit comprises the thyristor circuit, described thyristor circuit and transformer input windings in series, described output circuit comprises two grades of output circuits.
Described thyristor circuit is comprised of electrodeless adjusting stop, electric capacity, resistance, two-way secondary trigger tube and bidirectional triode thyristor, it is in parallel with bidirectional triode thyristor after described electric capacity, electrodeless adjusting stop and resistance are connected successively, described two-way secondary trigger tube is connected between bidirectional triode thyristor and the electric capacity, described electric capacity, electrodeless adjusting stop and the resistance rear formation pressure regulation flow control circuit of connecting successively.
Described thyristor circuit also can be by being comprised of utmost point regulating resistance switch, electric capacity, resistance, two-way secondary trigger tube and bidirectional triode thyristor, described electric capacity, there are utmost point regulating resistance switch and resistance in parallel with bidirectional triode thyristor after connecting successively, described two-way secondary trigger tube is connected between bidirectional triode thyristor and the electric capacity, described electric capacity, utmost point regulating resistance switch and the resistance rear formation pressure regulation flow control circuit of connecting is successively arranged.
Described output circuit comprises two two grades of output circuits that are connected to transformer output winding two ends, and all be provided with rectifier diode on described two two grades of output circuits, described two two grades of output circuits form dc charging circuit with the wire that is connected in transformer output winding respectively, and described two grades of output circuits are 6v circuit and 12v circuit or 12V circuit and 24V circuit or 24V circuit and 36V circuit or 36V circuit and 48V circuit.
The beneficial effects of the utility model are: can fine adjustment electric current and voltage, improve useful life, input voltage 170V between the 250V can, output voltage can be 6V or 12V or 24V or 36V or 48V.
Description of drawings
Fig. 1 is the utility model the first embodiment electrical block diagram;
Fig. 2 is the utility model the second embodiment electrical block diagram.
Embodiment
In order better to understand the utility model technology contents, the utility model is described in further detail to provide specific embodiment below in conjunction with accompanying drawing.
Embodiment one, with reference to Fig. 1, a kind of charging circuit structure, it comprises input circuit 1, transformer and output circuit 2, described input circuit 1 and output circuit 2 are connected with input winding 3 and the output winding 4 of transformer respectively, described input circuit 3 comprises thyristor circuit 5, and described thyristor circuit 5 is connected with transformer input winding 3, and described output circuit 2 comprises two grades of output circuits 6.
Described thyristor circuit 5 is comprised of electrodeless adjusting stop 7, electric capacity 8, resistance 9, two-way secondary trigger tube 10 and bidirectional triode thyristor 11, it is in parallel with bidirectional triode thyristor 11 after described electric capacity 8, electrodeless adjusting stop 7 and resistance 9 are connected successively, described two-way secondary trigger tube 10 is connected between bidirectional triode thyristor 11 and the electric capacity 8, forms pressure regulation flow control circuit after described electric capacity 8, electrodeless adjusting stop 7 and resistance 9 are connected successively.
Described output circuit 2 comprises two two grades of output circuits 6 that are connected to transformer output winding 4 two ends, and all be provided with rectifier diode 12 on described two two grades of output circuits 6, described two two grades of output circuits 6 form dc charging circuit with the wire that is connected in transformer output winding 4 respectively, described two grades of output circuits 6 are 12V circuit and 24V circuit, can certainly be 6v circuit and 12v circuit or 24V circuit and 36V circuit or 36V circuit and 48V circuit.
Embodiment two, with reference to Fig. 2, a kind of charging circuit structure, comprise input circuit 1, transformer and output circuit 2, described input circuit 1 and output circuit 2 are connected with input winding 3 and the output winding 4 of transformer respectively, described input circuit 1 comprises thyristor circuit 5, and described thyristor circuit 5 is connected with transformer input winding 3, and described output circuit 2 comprises two grades of output circuits 6.
The described thyristor circuit of stating also can be by being comprised of utmost point regulating resistance switch 13, electric capacity 8, resistance 9, two-way secondary trigger tube 10 and bidirectional triode thyristor 11, described electric capacity 8, there are utmost point regulating resistance switch 13 and resistance 9 in parallel with bidirectional triode thyristor 11 after connecting successively, described two-way secondary trigger tube 10 is connected between bidirectional triode thyristor 11 and the electric capacity 8, described electric capacity 8, forms pressure regulation flow control circuit after having utmost point regulating resistance switch 13 and resistance 9 to connect successively.
Described output circuit 2 comprises two two grades of output circuits 6 that are connected to transformer output winding 4 two ends, and all be provided with rectifier diode 12 on described two two grades of output circuits 6, described two two grades of output circuits 6 form dc charging circuit with the wire that is connected in transformer output winding 4 respectively, described two grades of output circuits 6 are 12V circuit and 24V circuit, can certainly be 6v circuit and 12v circuit or 24V circuit and 36V circuit or 36V circuit and 48V circuit.
Above-described embodiment only is the utility model preferred embodiment, can not limit the utility model embodiment, and is every according to the impartial variation of the utility model do and modification, all in the utility model rights protection scope.
Claims (7)
1. charging circuit structure, it comprises input circuit, transformer and output circuit, described input circuit and output circuit respectively with the input winding of transformer and output windings in series, it is characterized in that: described input circuit comprises the thyristor circuit, described thyristor circuit and transformer input windings in series, described output circuit comprises two grades of output circuits.
2. charging circuit structure as claimed in claim 1, it is characterized in that: described thyristor circuit comprises electrodeless adjusting stop, electric capacity, resistance, two-way secondary trigger tube and bidirectional triode thyristor.
3. charging circuit structure as claimed in claim 2, it is characterized in that: in parallel with bidirectional triode thyristor after described electric capacity, electrodeless adjusting stop and resistance are connected successively, described two-way secondary trigger tube is connected between bidirectional triode thyristor and the electric capacity, described electric capacity, electrodeless adjusting stop and the resistance rear formation pressure regulation flow control circuit of connecting successively.
4. charging circuit structure as claimed in claim 1, it is characterized in that: described thyristor circuit includes utmost point regulating resistance switch, electric capacity, resistance, two-way secondary trigger tube and bidirectional triode thyristor.
5. charging circuit structure as claimed in claim 4, it is characterized in that: described electric capacity, have utmost point regulating resistance switch and resistance in parallel with bidirectional triode thyristor after connecting successively, described two-way secondary trigger tube is connected between bidirectional triode thyristor and the electric capacity, described electric capacity, utmost point regulating resistance switch and the resistance rear formation pressure regulation flow control circuit of connecting is successively arranged.
6. charging circuit structure as claimed in claim 1, it is characterized in that: described output circuit comprises two two grades of output circuits that are connected to transformer output winding two ends, and all be provided with rectifier diode on described two two grades of output circuits, described two two grades of output circuits form dc charging circuit with the wire that is connected in transformer output winding respectively.
7. charging circuit structure as claimed in claim 6, it is characterized in that: described two grades of output circuits are 6v circuit and 12v circuit or 12V circuit and 24V circuit or 24V circuit and 36V circuit or 36V circuit and 48V circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220288882 CN202749887U (en) | 2012-06-19 | 2012-06-19 | Charging circuit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220288882 CN202749887U (en) | 2012-06-19 | 2012-06-19 | Charging circuit structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202749887U true CN202749887U (en) | 2013-02-20 |
Family
ID=47709239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220288882 Expired - Fee Related CN202749887U (en) | 2012-06-19 | 2012-06-19 | Charging circuit structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202749887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917234A (en) * | 2015-05-26 | 2015-09-16 | 孙景春 | Charging circuit structure |
-
2012
- 2012-06-19 CN CN 201220288882 patent/CN202749887U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917234A (en) * | 2015-05-26 | 2015-09-16 | 孙景春 | Charging circuit structure |
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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: 20130220 Termination date: 20140619 |
|
| EXPY | Termination of patent right or utility model |