CN203504865U - Tandem type electronic rectifier - Google Patents
Tandem type electronic rectifier Download PDFInfo
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- CN203504865U CN203504865U CN201320669724.6U CN201320669724U CN203504865U CN 203504865 U CN203504865 U CN 203504865U CN 201320669724 U CN201320669724 U CN 201320669724U CN 203504865 U CN203504865 U CN 203504865U
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- resistance
- triode
- electric capacity
- transformer
- diode
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Abstract
The utility model discloses a tandem type electronic rectifier comprising a bridge type rectification circuit, first to sixth resistors, first to fifth capacitors, a first triode, a second triode, a first diode, a second diode, an inductor and a transformer; a first input end and a second input end of the bridge type rectification circuit is respectively connected with two electrodes of the power; an anode output end of the bridge type rectification circuit is respectively connected with a first end of the first capacitor, a collector electrode of the first triode, and a first end of the first resistor; a cathode output end of the bridge type rectification circuit is respectively connected with a first end of the second capacitor, an emitter electrode of the second triode, a first end of the sixth resistor, and a first end of a first primary winding of the transformer. The tandem type electronic rectifier solves the problems of complex structure and unstable work state of a rectifier in the prior art, and has popularization usage value.
Description
Technical field
The utility model relates to a kind of electron rectifier, relates in particular to a kind of tandem electronics rectifier.
Background technology
Rectifier is a rectifying device, is exactly briefly interchange to be converted into the device of direct current, and major function is that alternating current is become to direct current, supply load after filtering, or supply with inverter, electron rectifier is with the direct rectification of diode electrically, then carry out semi-bridge inversion, light fluorescent tube.It and electricity are not isolated, as the hot base plate of television set, all charged everywhere on circuit board, human body contact common wire (ground wire) has Danger Electric shock risk, will pay special attention to personal safety, after powering up during maintenance, be sure not to catch and touch any metal part on wiring board, especially both hands are not taken circuit board.During maintenance, unload fluorescent tube, from the plastic jacket at lamp bracket two, take out two circuit boards, under four wiring welderings of filament spring leaf, be soldered to successively on the filament leg at fluorescent tube two, at civil power leading-in end, connect switch and attaching plug.The rectifier of prior art exists the problem of complicated structure and unstable working condition mostly.
Utility model content
The purpose of this utility model provides a kind of tandem electronics rectifier with regard to being in order to address the above problem.
In order to achieve the above object, the utility model has adopted following technical scheme:
A kind of tandem electronics rectifier, comprise bridge rectifier, the first resistance to the six resistance, the first electric capacity to the five electric capacity, the first triode, the second triode, the first diode, the second diode, inductance and transformer, the first input end of described bridge rectifier and the second input connect respectively the two poles of the earth of power supply, the cathode output end of described bridge rectifier respectively with the first end of described the first electric capacity, the collector electrode of described the first triode is connected with the first end of described the first resistance, the cathode output end of described bridge rectifier respectively with the first end of described the second electric capacity, the emitter of described the second triode, the first end of the first windings of the first end of described the 6th resistance and described transformer is connected, the second end of the first windings of described transformer is connected with the first end of described the 4th electric capacity, the second end of described the 4th electric capacity respectively with the first end of described the 4th resistance, the first end of described the 5th resistance is connected with the negative pole of described the second diode, the positive pole of described the second diode is connected with the second end of described the 6th resistance, the second end of described the 5th resistance is connected with the base stage of described the second triode, the collector electrode of described the second triode respectively with the first end of described the 3rd resistance, the second end of described the 4th resistance, the emitter of described the first triode, the second windings of described transformer first end and the first end of the secondary winding of described transformer be connected, the second end of the second windings of described transformer is connected with the first end of described the 3rd electric capacity, the second end of described the 3rd electric capacity respectively with the negative pole of described the first diode, the second end of described the first resistance is connected with the first end of described the second resistance, the positive pole of described the first diode is connected with the second end of described the 3rd resistance, the second end of described the second resistance is connected with the base stage of described the first triode, the second end of described the first electric capacity is connected with the second end of described the second electric capacity and the first end of fluorescent tube respectively, the second end of the secondary winding of described transformer is connected with the first end of described inductance, the second end of described inductance is connected with the second end of fluorescent tube, the 3rd end of fluorescent tube is connected with the first end of described the 5th electric capacity, the 4th end of fluorescent tube is connected with the second end of described the 5th electric capacity.
The beneficial effects of the utility model are:
A kind of tandem electronics of the utility model rectifier, has solved complex structure that the rectifier of prior art exists and the problem of unstable working condition, has the value of promoting the use of.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of a kind of tandem electronics of the utility model rectifier.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, a kind of tandem electronics of the utility model rectifier, comprise bridge rectifier BR, the first resistance R 1 is to the 6th resistance R 6, the first capacitor C 1 is to the 5th capacitor C 5, the first triode VT1, the second triode VT2, the first diode D1, the second diode D2, inductance L and transformer T, the first input end of bridge rectifier BR and the second input connect respectively the two poles of the earth of power supply, the cathode output end of bridge rectifier BR respectively with the first end of the first capacitor C 1, the collector electrode of the first triode VT1 is connected with the first end of the first resistance R 1, the cathode output end of bridge rectifier BR respectively with the first end of the second capacitor C 2, the emitter of the second triode VT2, the first end of the first windings of the first end of the 6th resistance R 6 and transformer T is connected, the second end of the first windings of transformer T is connected with the first end of the 4th capacitor C 4, the second end of the 4th capacitor C 4 respectively with the first end of the 4th resistance R 4, the first end of the 5th resistance R 5 is connected with the negative pole of the second diode D2, the positive pole of the second diode D2 is connected with the second end of the 6th resistance R 6, the second end of the 5th resistance R 5 is connected with the base stage of the second triode VT2, the collector electrode of the second triode VT2 respectively with the first end of the 3rd resistance R 3, the second end of the 4th resistance R 4, the emitter of the first triode VT1, the second windings of transformer T first end be connected with the first end of the secondary winding of transformer T, the second end of the second windings of transformer T is connected with the first end of the 3rd capacitor C 3, the second end of the 3rd capacitor C 3 respectively with the negative pole of the first diode D1, the second end of the first resistance R 1 is connected with the first end of the second resistance R 2, the positive pole of the first diode D1 is connected with the second end of the 3rd resistance R 3, the second end of the second resistance R 2 is connected with the base stage of the first triode VT1, the second end of the first capacitor C 1 is connected with the first end of fluorescent tube LT with the second end of the second capacitor C 2 respectively, the second end of the secondary winding of transformer T is connected with the first end of inductance L, the second end of inductance L is connected with the second end of fluorescent tube LT, the 3rd end of fluorescent tube LT is connected with the first end of the 5th capacitor C 5, the 4th end of fluorescent tube LT is connected with the second end of the 5th capacitor C 5.
Claims (1)
1. a tandem electronics rectifier, it is characterized in that: comprise bridge rectifier, the first resistance to the six resistance, the first electric capacity to the five electric capacity, the first triode, the second triode, the first diode, the second diode, inductance and transformer, the first input end of described bridge rectifier and the second input connect respectively the two poles of the earth of power supply, the cathode output end of described bridge rectifier respectively with the first end of described the first electric capacity, the collector electrode of described the first triode is connected with the first end of described the first resistance, the cathode output end of described bridge rectifier respectively with the first end of described the second electric capacity, the emitter of described the second triode, the first end of the first windings of the first end of described the 6th resistance and described transformer is connected, the second end of the first windings of described transformer is connected with the first end of described the 4th electric capacity, the second end of described the 4th electric capacity respectively with the first end of described the 4th resistance, the first end of described the 5th resistance is connected with the negative pole of described the second diode, the positive pole of described the second diode is connected with the second end of described the 6th resistance, the second end of described the 5th resistance is connected with the base stage of described the second triode, the collector electrode of described the second triode respectively with the first end of described the 3rd resistance, the second end of described the 4th resistance, the emitter of described the first triode, the second windings of described transformer first end and the first end of the secondary winding of described transformer be connected, the second end of the second windings of described transformer is connected with the first end of described the 3rd electric capacity, the second end of described the 3rd electric capacity respectively with the negative pole of described the first diode, the second end of described the first resistance is connected with the first end of described the second resistance, the positive pole of described the first diode is connected with the second end of described the 3rd resistance, the second end of described the second resistance is connected with the base stage of described the first triode, the second end of described the first electric capacity is connected with the second end of described the second electric capacity and the first end of fluorescent tube respectively, the second end of the secondary winding of described transformer is connected with the first end of described inductance, the second end of described inductance is connected with the second end of fluorescent tube, the 3rd end of fluorescent tube is connected with the first end of described the 5th electric capacity, the 4th end of fluorescent tube is connected with the second end of described the 5th electric capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320669724.6U CN203504865U (en) | 2013-10-28 | 2013-10-28 | Tandem type electronic rectifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320669724.6U CN203504865U (en) | 2013-10-28 | 2013-10-28 | Tandem type electronic rectifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203504865U true CN203504865U (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320669724.6U Expired - Fee Related CN203504865U (en) | 2013-10-28 | 2013-10-28 | Tandem type electronic rectifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203504865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108366479A (en) * | 2017-12-29 | 2018-08-03 | 河南北瑞电子科技有限公司 | A kind of electric ballast for fluorescent lamp |
-
2013
- 2013-10-28 CN CN201320669724.6U patent/CN203504865U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108366479A (en) * | 2017-12-29 | 2018-08-03 | 河南北瑞电子科技有限公司 | A kind of electric ballast for fluorescent lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20141028 |
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| EXPY | Termination of patent right or utility model |