CN202697005U - Electronic ballast - Google Patents
Electronic ballast Download PDFInfo
- Publication number
- CN202697005U CN202697005U CN 201220289274 CN201220289274U CN202697005U CN 202697005 U CN202697005 U CN 202697005U CN 201220289274 CN201220289274 CN 201220289274 CN 201220289274 U CN201220289274 U CN 201220289274U CN 202697005 U CN202697005 U CN 202697005U
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- Prior art keywords
- diode
- capacitor
- links
- positive pole
- potentiometer
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Abstract
The utility model discloses an electronic ballast which comprises capacitors (C1-C4) and diodes (D1-D4), wherein the upper end of a resistor (R3) is connected with a B point; the upper end of a potentiometer (W) is connected with a positive pole of a controlled silicon (BCR); the lower end of the potentiometer (W) is connected with the upper end of a resistor (R4); the lower end of the potentiometer (W) is connected with one end of a capacitor (C5) and one end of a trigger (Q); a B end is connected with capacitors (C3 and C4); the other end of a capacitor (C3) is connected with a negative pole of a diode (D2) and a positive pole of a diode (D1); the other end of the capacitor (C4) is connected with a positive pole of a diode (D3) and a negative pole of a diode (D4); and an A end is connected with a negative pole of the diode (D3), a positive pole of the diode (D2) and one end of each of capacitors (C1 and C2). The electronic ballast is simple in structure, light in weight, small in size, low in cost, stable and reliable in operation, long in service life and particularly applicable to LED (light-emitting diode) energy-saving lamps, and has stable light without pulsing in the lightening process and good social and economic benefits.
Description
Technical field
The utility model is a kind of Energy-saving ballast, relates to electronic circuit, is specifically related to a kind of electric ballast.
Background technology
The ballast that uses in the market has varied, all is that incandescent lamp is carried out light modulation basically, and mainly there is the problem of following several respects in this light modulation device, and electricity-saving lamp just can not be lighted when voltage was lower than 180V, can not be energy-conservation, and the installation and maintenance inconvenient operation.The U-shaped electricity-saving lamp of selling on the market now is integrated, electricity is lower than 180V and also is difficult to light and enters normal operation, and just can not light after bad power saving fluorescent lamps, the pipe blackout, power consumption is large, volume and weight is all larger, and strict to operating voltage, and can not be for the light modulation of LED lamp.
The utility model content
The purpose of this utility model is to overcome the defective that exists in the prior art, and a kind of electric ballast is provided, and this electric ballast working stability is reliable, and can regulate the brightness of light.
For achieving the above object, the technical solution of the utility model is a kind of electric ballast of design, it is characterized in that, described electric ballast comprises capacitor (C1～C4) and diode (D1～D4), the upper end of resistance (R3) links to each other with the anode of the upper end controllable silicon (BCR) of B point, potentiometer (W), the lower end of potentiometer (W) links to each other with the upper end of resistance (R4), and the lower end of potentiometer (W) links to each other with an end of capacitor (C5), an end of trigger (Q); The B end links to each other with capacitor (C3, C4), the other end of capacitor (C3) links to each other with the positive pole of the negative pole of diode (D2), diode (D1), the other end of capacitor (C4) links to each other with the negative pole of the positive pole of diode (D3), diode (D4), and the A end links to each other with the negative pole of diode (D3), the positive pole of diode (D2), an end of capacitor (C1, C2).
Wherein preferred technical scheme is, the lower end of capacitor (C5) links to each other with the negative electrode of the lower end of capacitor (C6), controllable silicon (BCR), and the other end of trigger (Q) extremely links to each other with the control of controllable silicon (BCR).
Preferred technical scheme also has, one end of capacitor (C1) links to each other with an end of the negative pole of diode (D1), resistance (R1), one end of capacitor (C2) links to each other with an end of the positive pole of diode (D4), resistance (R2), and the other end of resistance (R1, R2) links to each other with the two ends of energy-saving LED respectively.
Advantage of the present utility model and beneficial effect are: this electric ballast has simple in structure, lightweight, volume is little, cost is low, be particularly useful for the LED electricity-saving lamp, all can use from 1 watt to 60 watts, working stability is reliable, and light is stable in lighting process does not beat, long service life has society and economic benefit.
Description of drawings
Fig. 1 is the utility model electric ballast figure.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is further described.Following examples only are used for the technical solution of the utility model more clearly is described, and can not limit protection range of the present utility model with this.
As shown in Figure 1, the utility model is a kind of electric ballast, this electric ballast comprises capacitor C1～C4 and diode D1～D4, the upper end of resistance R 3 links to each other with the anode of the upper end controllable silicon BCR of B point, potentiometer W, the lower end of potentiometer W links to each other with the upper end of resistance R 4, and the lower end of potentiometer W links to each other with the end of capacitor C5, the end of trigger Q; The B end links to each other with capacitor C3, C4, the other end of capacitor C3 links to each other with the negative pole of diode D2, the positive pole of diode D1, the other end of capacitor C4 links to each other with the positive pole of diode D3, the negative pole of diode D4, and the A end links to each other with the negative pole of diode D3, the positive pole of diode D2, the end of capacitor C1, C2.
Preferred embodiment is in the utility model, and the lower end of capacitor C5 links to each other with the lower end of capacitor C6, the negative electrode of controllable silicon BCR, and the other end of trigger Q extremely links to each other with the control of controllable silicon BCR.
Preferred embodiment also has in the utility model, the end of capacitor C1 links to each other with an end of the negative pole of diode D1, resistance R 1, the end of capacitor C2 links to each other with an end of the positive pole of diode D4, resistance R 2, and the other end of resistance R 1, R2 links to each other with the two ends of energy-saving LED respectively.
Preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (3)
1. electric ballast, it is characterized in that, described electric ballast comprises capacitor (C1～C4) and diode (D1～D4), the upper end of resistance (R3) links to each other with the anode of the upper end controllable silicon (BCR) of B point, potentiometer (W), the lower end of potentiometer (W) links to each other with the upper end of resistance (R4), and the lower end of potentiometer (W) links to each other with an end of capacitor (C5), an end of trigger (Q); The B end links to each other with capacitor (C3, C4), the other end of capacitor (C3) links to each other with the positive pole of the negative pole of diode (D2), diode (D1), the other end of capacitor (C4) links to each other with the negative pole of the positive pole of diode (D3), diode (D4), and the A end links to each other with the negative pole of diode (D3), the positive pole of diode (D2), an end of capacitor (C1, C2).
2. electric ballast as claimed in claim 1, it is characterized in that, the lower end of described capacitor (C5) links to each other with the negative electrode of the lower end of capacitor (C6), controllable silicon (BCR), and the other end of trigger (Q) extremely links to each other with the control of controllable silicon (BCR).
3. electric ballast as claimed in claim 1, it is characterized in that, one end of described capacitor (C1) links to each other with an end of the negative pole of diode (D1), resistance (R1), one end of capacitor (C2) links to each other with an end of the positive pole of diode (D4), resistance (R2), and the other end of resistance (R1, R2) links to each other with the two ends of energy-saving LED respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220289274 CN202697005U (en) | 2012-06-20 | 2012-06-20 | Electronic ballast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220289274 CN202697005U (en) | 2012-06-20 | 2012-06-20 | Electronic ballast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202697005U true CN202697005U (en) | 2013-01-23 |
Family
ID=47552554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220289274 Expired - Fee Related CN202697005U (en) | 2012-06-20 | 2012-06-20 | Electronic ballast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202697005U (en) |
-
2012
- 2012-06-20 CN CN 201220289274 patent/CN202697005U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20170620 |