CN104010403A - Novel LED lighting driver - Google Patents
Novel LED lighting driver Download PDFInfo
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- CN104010403A CN104010403A CN201410266916.1A CN201410266916A CN104010403A CN 104010403 A CN104010403 A CN 104010403A CN 201410266916 A CN201410266916 A CN 201410266916A CN 104010403 A CN104010403 A CN 104010403A
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- resistance
- switch triode
- rectifier diode
- triode
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Abstract
The invention relates to a novel LED lighting driver which is capable of achieving the constant current. The novel LED lighting driver is characterized in that one end of a fuse (14) is connected with a live line, the other end of the fuse (14) is connected with a rectifier diode (1) in series, the first end of the rectifier diode (1) is connected with the fuse (14), the second end of the rectifier diode (1) is connected with a switch triode (2), the third end of the rectifier diode (1) is connected with a null line, the fourth end of the rectifier diode (1) is connected with the negative electrode of an LED, the first end of the switch triode (2) is connected with the rectifier diode (1), the second end of the switch triode (2) is connected with a switch triode (3), the third end of the switch triode (2) is connected with two resistors (7) connected in parallel, the two ends of a resistor (8) and the two ends of a capacitor (13) are connected in parallel to be connected with the positive electrode and the negative electrode of the LED, the two resistors (7) are connected in parallel to be connected with a diode (16) in series, the first end of the switch triode (3) is connected with a resistor (4), the second end of the switch triode (3) is connected with an electronic transformation feedback part (15), and the third end of the switch triode (3) is connected with the switch triode (2).
Description
Technical field
The present invention relates to LED field, relate in particular to a kind of Novel LED illuminating driver.
Background technology
At present, the resistance-capacitance depressurization driver being widely used does not have constant current effect, makes like this LED light source life-span short.In addition, existing IC constant current drives can realize constant current, and IC cost is high, complex circuit.
Because above-mentioned defect, the design people, actively research and innovation in addition, to founding a kind of LED illumination driver of new structure, makes it have more the value in industry.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide a kind of Novel LED illuminating driver that can realize constant current.
Novel LED illuminating driver of the present invention, comprising: rectifier diode, switch triode, resistance, electric capacity, fuse, electronic transformer feedback and diode, wherein, fuse one end connects live wire, connects with rectifier diode in one end, rectifier diode first end connects fuse, the second end connecting valve triode, the 3rd end connects zero line, and the 4th end connects the negative pole of LED, switch triode first end connects rectifier diode, the second end connecting valve triode, the 3rd section connects two resistance in parallel, after resistance series resistance with Capacitance parallel connection, resistance is connected LED positive pole and LED negative pole with the two ends after Capacitance parallel connection, after two resistance parallel connections, be connected in series diode, the other end of diode connects LED negative pole, switch triode first end is connected with resistance, resistance one end connecting valve triode, other end contact resistance, switch triode the second end is connected with electronic transformer feedback, switch triode the 3rd end is connected with switch triode, each contact resistance of electric capacity two ends.
By such scheme, the present invention at least has the following advantages: owing to only just can realizing the function of constant-current driving LED light source with two common triodes, circuit is extremely simple, cost is low, be convenient to spread, electronic devices and components in former electronic ballast for fluoresent lamp can be used in the driving of LED lighting source, have realized the docking of simple enterprise.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and coordinate accompanying drawing to be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the structural representation of LED illumination driver of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for illustrating the present invention, but are not used for limiting the scope of the invention.
Shown in Figure 1, a kind of Novel LED illuminating driver, comprising: 1, and rectifier diode or be called rectifier bridge stack, 2,3 switch triodes, 4-11, resistance, 12,13 electric capacity, 14, fuse, 15, electronic transformer feedback, 16, diode, electric capacity 17, wherein, fuse 14 one end connect live wire L, and connect with rectifier diode in one end, rectifier diode first end connects fuse 14, the second end connecting valve triode 2, the three ends and connects zero line N, and the 4th end connects the negative pole of LED, switch triode 2 first ends connect rectifier diode 1, the second end connecting valve triode 3, the 3rd section connects two resistance in parallel 7, in parallel with electric capacity 12 after resistance 5 series resistances 9, resistance 8 is connected LED positive pole and LED negative pole with the two ends after electric capacity 13 parallel connections, after two resistance 7 parallel connections, be connected in series diode 16, the other end of diode 16 connects LED negative pole, switch triode 3 first ends are connected with resistance 4, resistance 4 one end connecting valve triodes 2, other end contact resistance 11, switch triode 3 second ends are connected with electronic transformer feedback 15, switch triode 3 the 3rd end is connected with switch triode 2, electric capacity 17 one end contact resistances 5, other end contact resistance 10.
The present invention only just can realize the function of constant-current driving LED light source with two common triodes, circuit is extremely simple, and cost is low, is convenient to spread, electronic devices and components in former electronic ballast for fluoresent lamp can be used in the driving of LED lighting source, have realized the docking of simple enterprise.
Because the raw material of this product are extensively sufficient, the common past can directly be applied for the components and parts of electric ballast.
The above is only the preferred embodiment of the present invention; be not limited to the present invention; should be understood that; for those skilled in the art; do not departing under the prerequisite of the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (1)
1. a Novel LED illuminating driver, it is characterized in that, comprise: rectifier diode (1), switch triode (2), (3), resistance (4-11), electric capacity (12,13,17), fuse (14), electronic transformer feedback (15) and diode (16), wherein, fuse (14) one end connects live wire, connects with rectifier diode (1) in one end, rectifier diode (1) first end connects fuse (14), the second end connecting valve triode (2), the 3rd end connects zero line, and the 4th end connects the negative pole of LED, switch triode (2) first end connects rectifier diode (1), the second end connecting valve triode (3), the 3rd section connects two resistance in parallel (7), in parallel with electric capacity (12) after resistance (5) series resistance (9), resistance (8) is connected LED positive pole and LED negative pole with the two ends after electric capacity (13) parallel connection, after two resistance (7) parallel connection, be connected in series diode (16), the other end of diode (16) connects LED negative pole, switch triode (3) first end is connected with resistance (4), resistance (4) one end connecting valve triode (2), other end contact resistance (11), switch triode (3) second ends are connected with electronic transformer feedback (15), switch triode (3) the 3rd end is connected with switch triode (2), electric capacity (17) one end contact resistance (5), other end contact resistance (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410266916.1A CN104010403A (en) | 2014-06-17 | 2014-06-17 | Novel LED lighting driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410266916.1A CN104010403A (en) | 2014-06-17 | 2014-06-17 | Novel LED lighting driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104010403A true CN104010403A (en) | 2014-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410266916.1A Pending CN104010403A (en) | 2014-06-17 | 2014-06-17 | Novel LED lighting driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104010403A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793345A (en) * | 2017-02-22 | 2017-05-31 | 中山市领航光电科技有限公司 | A kind of LED drive circuit of the cold double pole triode of application |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200950682Y (en) * | 2006-09-27 | 2007-09-19 | 何继星 | Novel highly effective low cost constant-current driver for LED lighting lamp |
| CN200969692Y (en) * | 2006-01-18 | 2007-10-31 | 李少华 | LED driver |
| CN203467008U (en) * | 2013-07-15 | 2014-03-05 | 邓金和 | RCC non-isolated constant current drive circuit for LEDs |
| CN204180324U (en) * | 2014-06-17 | 2015-02-25 | 中山市领航光电科技有限公司 | A kind of Novel LED illuminating driver |
-
2014
- 2014-06-17 CN CN201410266916.1A patent/CN104010403A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200969692Y (en) * | 2006-01-18 | 2007-10-31 | 李少华 | LED driver |
| CN200950682Y (en) * | 2006-09-27 | 2007-09-19 | 何继星 | Novel highly effective low cost constant-current driver for LED lighting lamp |
| CN203467008U (en) * | 2013-07-15 | 2014-03-05 | 邓金和 | RCC non-isolated constant current drive circuit for LEDs |
| CN204180324U (en) * | 2014-06-17 | 2015-02-25 | 中山市领航光电科技有限公司 | A kind of Novel LED illuminating driver |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793345A (en) * | 2017-02-22 | 2017-05-31 | 中山市领航光电科技有限公司 | A kind of LED drive circuit of the cold double pole triode of application |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140827 |
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| RJ01 | Rejection of invention patent application after publication |