CN201937934U - Ultraviolet lamp driving circuit - Google Patents
Ultraviolet lamp driving circuit Download PDFInfo
- Publication number
- CN201937934U CN201937934U CN2010205901656U CN201020590165U CN201937934U CN 201937934 U CN201937934 U CN 201937934U CN 2010205901656 U CN2010205901656 U CN 2010205901656U CN 201020590165 U CN201020590165 U CN 201020590165U CN 201937934 U CN201937934 U CN 201937934U
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- ultraviolet light
- working power
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Abstract
The utility model discloses an ultraviolet lamp driving circuit, which comprises an ultraviolet lamp ZD, wherein one end of the ultraviolet lamp ZD is grounded while the other end is connected to a first terminal of a boosting transformer T through a capacitor C1; a second terminal and a third terminal of the boosting transformer T are respectively grounded and connected to a working power supply; a fourth terminal and a fifth terminal of the boosting transformer T are respectively grounded and connected to the working power supply; a sixth terminal of the boosting transformer T is connected to an inductor L; the inductor L is connected to a diode D1; the diode D1 is connected to a working power output loop of a relay RY1; and the input loop of the relay RY1 is connected to a control port P1.0. The ultraviolet lamp driving circuit has simple circuit structure and is conveniently used.
Description
Technical field
The utility model relates to a kind of application circuit, is specifically related to a kind of ultraviolet light drive circuit.
Background technology
The drive circuit of existing ultraviolet light is varied of a great variety, but most complex structure, the function complexity, and only need under the application scenario of function singleness at some, the ultraviolet light that adopts the drive circuit of complicated circuit construction to finish simple function often drives function, and the one side cost can increase like this, in addition on the one hand, after circuit structure was in a single day complicated, its destabilizing factor was behind so just reducing product percent of pass virtually also increasing.
The utility model content
For overcoming deficiency of the prior art, the purpose of this utility model is to provide a kind of ultraviolet light drive circuit simple in structure.
In order to solve the problems of the technologies described above, realize above-mentioned purpose, the utility model has adopted following technical scheme:
A kind of ultraviolet light drive circuit, comprise a ultraviolet light ZD, the end ground connection of described ultraviolet light ZD, the other end connects first terminals of a step-up transformer T by capacitor C 1, second terminals of described step-up transformer T and the 3rd terminals are ground connection and working power respectively, the 4th terminals of described step-up transformer T and the 5th terminals are ground connection and working power respectively, described step-up transformer T the 6th terminals connect an inductance L, described inductance L connects diode D1, described diode D1 is connected on the working power output loop of a relay R Y1, and the input circuit of described relay R Y1 is connected with a control port P1.0.
Further, second terminals (2) of described step-up transformer T connect the collector electrode of triode Q1, the grounded emitter of described triode Q1, the base stage of described triode Q1 connects working power by resistance R 1, and reversal connection has diode D2 between the collector electrode of described triode Q1 and the emitter.
Further, the 4th terminals (4) of the earth terminal of described ultraviolet light ZD and described step-up transformer T interconnect, the collector electrode that connects triode Q2 then, the grounded emitter of described triode Q2, the base stage of described triode Q2 connects working power by resistance R 2, and reversal connection has diode D3 between the collector electrode of described triode Q2 and the emitter.
The course of work of ultraviolet light drive circuit of the present utility model is as follows:
Working power is loaded on the base stage of triode Q1, Q2 by resistance R 1, R2, makes triode Q1, Q2 conducting.This moment, control port P1.0 mouth output low level made active section in by by relay coil, thus relay R Y1 adhesive.Working power is delivered to the elementary of step-up transformer T through diode D1 and inductance L, thereby promote step-up transformer T ultraviolet light ZD is lighted.
The utlity model has following advantage:
Ultraviolet light drive circuit of the present utility model simple in structure, easy to use.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the circuit theory diagrams of ultraviolet light drive circuit of the present utility model.
Number in the figure explanation: 1, first terminals, 2, second terminals, the 3, the 3rd terminals, the 4, the 4th terminals, the 5, the 5th terminals, the 6, the 6th terminals.
Embodiment
Below in conjunction with drawings and Examples technology implementation process of the present utility model is described further.
Referring to shown in Figure 1, a kind of ultraviolet light drive circuit, comprise a ultraviolet light ZD, the end ground connection of described ultraviolet light ZD, the other end connects first terminals 1 of a step-up transformer T by capacitor C 1, second terminals 2 of described step-up transformer T and the 3rd terminals 3 are ground connection and working power respectively, the 4th terminals 4 of described step-up transformer T and the 5th terminals 5 are ground connection and working power respectively, described step-up transformer T the 6th terminals 6 connect an inductance L, described inductance L connects diode D1, described diode D1 is connected on the working power output loop of a relay R Y1, and the input circuit of described relay R Y1 is connected with a control port P1.0.
Further, second terminals 2 of described step-up transformer T connect the collector electrode of triode Q1, the grounded emitter of described triode Q1, the base stage of described triode Q1 connects working power by resistance R 1, and reversal connection has diode D2 between the collector electrode of described triode Q1 and the emitter.
Further, the 4th terminals 4 of the earth terminal of described ultraviolet light ZD and described step-up transformer T interconnect, the collector electrode that connects triode Q2 then, the grounded emitter of described triode Q2, the base stage of described triode Q2 connects working power by resistance R 2, and reversal connection has diode D3 between the collector electrode of described triode Q2 and the emitter.
The foregoing description just is to allow the one of ordinary skilled in the art can understand content of the present utility model and enforcement according to this for technical conceive of the present utility model and characteristics being described, its objective is, can not limit protection range of the present utility model with this.The variation or the modification of every equivalence of having done according to the essence of the utility model content all should be encompassed in the protection range of the present utility model.
Claims (3)
1. ultraviolet light drive circuit, comprise a ultraviolet light ZD, the end ground connection of described ultraviolet light ZD, the other end connects first terminals (1) of a step-up transformer T by capacitor C 1, second terminals (2) of described step-up transformer T and the 3rd terminals (3) are ground connection and working power respectively, the 4th terminals (4) of described step-up transformer T and the 5th terminals (5) are ground connection and working power respectively, it is characterized in that: described step-up transformer T the 6th terminals (6) connect an inductance L, described inductance L connects diode D1, described diode D1 is connected on the working power output loop of a relay R Y1, and the input circuit of described relay R Y1 is connected with a control port P1.0.
2. ultraviolet light drive circuit according to claim 1, it is characterized in that: second terminals (2) of described step-up transformer T connect the collector electrode of triode Q1, the grounded emitter of described triode Q1, the base stage of described triode Q1 connects working power by resistance R 1, and reversal connection has diode D2 between the collector electrode of described triode Q1 and the emitter.
3. ultraviolet light drive circuit according to claim 1 and 2, it is characterized in that: the 4th terminals (4) of the earth terminal of described ultraviolet light ZD and described step-up transformer T interconnect, the collector electrode that connects triode Q2 then, the grounded emitter of described triode Q2, the base stage of described triode Q2 connects working power by resistance R 2, and reversal connection has diode D3 between the collector electrode of described triode Q2 and the emitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205901656U CN201937934U (en) | 2010-11-03 | 2010-11-03 | Ultraviolet lamp driving circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205901656U CN201937934U (en) | 2010-11-03 | 2010-11-03 | Ultraviolet lamp driving circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201937934U true CN201937934U (en) | 2011-08-17 |
Family
ID=44449435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205901656U Expired - Fee Related CN201937934U (en) | 2010-11-03 | 2010-11-03 | Ultraviolet lamp driving circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201937934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102065619A (en) * | 2010-11-03 | 2011-05-18 | 苏州合欣美电子科技有限公司 | Ultraviolet lamp drive circuit |
-
2010
- 2010-11-03 CN CN2010205901656U patent/CN201937934U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102065619A (en) * | 2010-11-03 | 2011-05-18 | 苏州合欣美电子科技有限公司 | Ultraviolet lamp drive circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110817 Termination date: 20111103 |