CN104747931A - High-performance LED support fluorescent lamp - Google Patents
High-performance LED support fluorescent lamp Download PDFInfo
- Publication number
- CN104747931A CN104747931A CN201310744015.4A CN201310744015A CN104747931A CN 104747931 A CN104747931 A CN 104747931A CN 201310744015 A CN201310744015 A CN 201310744015A CN 104747931 A CN104747931 A CN 104747931A
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- CN
- China
- Prior art keywords
- fluorescent lamp
- constant current
- high voltage
- led
- lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a high-performance LED support fluorescent lamp. The LED fluorescent lamp comprises a PC cover, a glass tube and a lamp panel arranged in the glass tube. A circuit board is arranged on the lamp panel, and an LED chip is arranged on the circuit board. The lamp is characterized in that the position of the lamp panel is sunk in a maximization manner, the light output angle of light emitted by the LED chip is large, and the light mixing effect is good. The LED chip is provided with a high-voltage constant-current driving power source which is mounted on a power source aluminum substrate to support dimming; the thermoelectricity integral design is adopted, and the power source aluminum substrate is a heat radiator and is small in heat resistance and reliable in quality. Direct-voltage constant-current control is directly achieved, and a circuit is relatively simple, and is more reliable. A common dimmer can be supported to achieve stepless dimming, dimming is stable, in the brightness process, no flickering exists, and the dimming performance of the fluorescent lamp is equal to that of a common fluorescent lamp.
Description
Technical field
The present invention relates to LED technical field, particularly a kind of high performance lED fluorescent lamp.
Background technology
As shown in Figure 1, traditional LED daylight lamp adopts Switching Power Supply, has High-frequency Interference; Tradition LED daylight lamp drives and adopts HF switch drive scheme, again through high frequency conversion after the filtering of use electrochemical capacitor, cause complex circuit, the life-span is by limiting as electrochemical capacitor life, common have the Switching Power Supply of electrochemical capacitor to only have 2000-5000 hour, and the life-span is short, be not durable.Tradition LED daylight lamp driving power does not support dimmer for light control, generally adopts PC fluorescent tube or aluminium matter fluorescent tube, and when installing and using, fluorescent tube is affected by gravity and produces bending sagging, and illuminating effect is poor.
Tradition LED daylight lamp starts has dash current instantaneously, adopts common material heat dissipation for circuit board, and thermal resistance is large, and be unfavorable for heat radiation, and beam angle is little, light mixing effect is not good, affects quality.
Summary of the invention
In order to overcome the defect that above-mentioned prior art exists, the invention provides a kind of high performance lED support fluorescent lamp, high voltage and constant current drives, High Power Factor, thermoelectric integral designs, and rising angle is large, can support that common light modulator realizes stepless dimming, power stability, flicker free during low briliancy, dimming behavior is suitable with common white trifoliate orange lamp.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of high performance lED fluorescent lamp, comprise PC cover, glass tube, the lamp plate be arranged in glass tube, dimensional packaged circuit board on described lamp plate, circuit board configures LED chip, be characterized in, described LED chip configuration high voltage and constant current driving power, described high voltage and constant current driving power is arranged on power supply aluminium base, employing thermoelectric integral designs, the rectification circuit that high voltage and constant current driving power is integrated with high voltage and constant current driver module and is made up of multiple diode.
Further, described high voltage and constant current driving power arranges fuse in the main circuit of incoming transport 220V, after a resistance in parallel and an electric capacity, to connect again the bridge rectifier be made up of four diodes, the output of described bridge rectifier connects high voltage and constant current driver module, the LED chip of output connection encapsulation in LED lamp tube of described high voltage and constant current driver module.
From such scheme, the present invention is realized by one-level, and directly by direct voltage current constant control after industrial frequency AC rectification, circuit is relatively simple, more reliably.
Further, when encapsulating described LED fluorescent lamp tube, described lamp plate position maximizes, and the light rising angle that LED chip is sent is large, and light mixing effect is good.
Described PC cover adopts ultra-thin PC optical mixing cover to coordinate glass tube, and when installing and using, fluorescent tube is not affected by gravity, and improves illuminating effect.
Described LED chip configuration high voltage and constant current driving power, described high voltage and constant current driving power is arranged on power supply aluminium base, supports light modulation, described power supply aluminium base is radiator, and thermal resistance is little, of fine qualities, as the carrier installing driving power, the effect of thermoelectric integral design can be made it have again.
Above-mentioned high voltage and constant current driving power comprises high voltage and constant current driver module, the rectification circuit be made up of multiple diode, electric capacity, resistance and fuse, each electric elements above-mentioned are integrated in one and form described high voltage and constant current driving power, exchange input 220V after described rectifier circuit rectifies, more luminous by multiple Light-Emitting Diodes that LED chip in high voltage and constant current driver module Direct driver LED lamp tube is integrated.
The invention has the beneficial effects as follows, new driving power adopts current constant control, noiseless; New driving power adopts no electrolytic capacitor scheme, even if work life expectancy >100000 hour under the maximum temperature that can bear, circuit is relatively simple more reliable; New driving power supports light modulation, and adopt ultra-thin PC optical mixing cover to coordinate glass tube, when installing and using, fluorescent tube is not affected by gravity, and improves illuminating effect, new for inrush current;
Described LED daylight lamp driving power adopts thermoelectric integral design, and power supply aluminium base plate is radiator, and thermal resistance is little, of fine qualities;
Described T5 type lamp panel of LED daylight lamp position maximizes, and beam angle is large, and light mixing effect is good.
And can support that common light modulator realizes stepless dimming, power stability, flicker free during low briliancy, dimming behavior is suitable with common white trifoliate orange lamp.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that traditional LED daylight lamp adopts Switching Power Supply driving.
Fig. 2 is the schematic diagram that the present invention adopts constant-current driving power supply.
Fig. 3 is the theory diagram of driving power of the present invention.
Detailed description of the invention:
In order to make technological means of the present invention, creation characteristic and reach object be easy to understand understand, set forth the present invention further below in conjunction with specific embodiment.
Embodiment:
Referring to Fig. 2 and Fig. 3, a kind of high performance lED fluorescent lamp of the present invention, comprise the LED chip 3 be encapsulated in fluorescent tube, high voltage and constant current driver module 1, the rectification circuit be made up of diode D1, D2, D3, D4, be arranged on the fuse Fu in main circuit, the resistance R1 be in parallel and electric capacity C1, above-mentioned each electronic devices and components are integrated on power supply aluminium base and form high voltage and constant current driving power of the present invention.
Concrete connection scheme is: the input of high voltage and constant current driving power connects alternating current 220V, and the positive input of main circuit connects described fuse Fu, is conducive to protecting whole fluorescent lamp to damage under high pressure or heavy current surge.
One end of fuse Fu connects the positive pole of alternating current 220V, parallel resistance R1 and electric capacity C1 simultaneously in parallel in the circuit that the other end connects, and then connect the rectification circuit be made up of diode D1, D2, D3, D4, the output of described rectification circuit connects high voltage and constant current driver module 1 again, the LED chip 3 of high voltage and constant current driver module 1 connection encapsulation in LED lamp tube 2.
Its operation principle is: exchange input 220V after described rectifier circuit rectifies, more luminous by multiple Light-Emitting Diodes that the LED chip 3 in high voltage and constant current driver module 1 Direct driver LED lamp tube 2 is integrated.
High performance lED fluorescent lamp also comprises that the PC be connected as a single entity with LED fluorescent lamp tube 2 covers, glass tube, the lamp plate be arranged in glass tube, due to when encapsulating described LED fluorescent lamp tube 2, lamp plate position in LED lamp tube 2 maximizes, the light rising angle that LED chip 3 is sent is large, and light mixing effect is good.
Described PC cover adopts ultra-thin PC optical mixing cover to coordinate glass tube, and when installing and using, fluorescent tube is not affected by gravity, and improves illuminating effect.
Described LED chip configuration high voltage and constant current driving power, described high voltage and constant current driving power is arranged on power supply aluminium base, supports light modulation, described power supply aluminium base is radiator, and thermal resistance is little, of fine qualities, as the carrier installing driving power, the effect of thermoelectric integral design can be made it have again.
In sum, the present invention adopts current constant control, without High-frequency Interference, strong to environment interference, supports light modulation, non-impact current during startup, and safe and reliable, thermoelectric integral designs, thermal resistance is little, is conducive to saving electric energy; Relatively traditional LED daylight lamp cost performance is high, easy penetration and promotion.And can support that common light modulator realizes stepless dimming, power stability, flicker free during low briliancy, dimming behavior is suitable with common white trifoliate orange lamp.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. a high performance lED fluorescent lamp, comprise PC cover, glass tube, the lamp plate be arranged in glass tube, dimensional packaged circuit board on described lamp plate, circuit board configures LED chip, it is characterized in that, described LED chip configuration high voltage and constant current driving power, described high voltage and constant current driving power is arranged on power supply aluminium base, employing thermoelectric integral designs, the rectification circuit that high voltage and constant current driving power is integrated with high voltage and constant current driver module and is made up of multiple diode.
2. a kind of high performance lED fluorescent lamp according to claim 1, it is characterized in that, described high voltage and constant current driving power arranges fuse in the main circuit of incoming transport 220V, after a resistance in parallel and an electric capacity, to connect again the bridge rectifier be made up of four diodes, the output of described bridge rectifier connects high voltage and constant current driver module, the LED chip of output connection encapsulation in LED lamp tube of described high voltage and constant current driver module.
3. a kind of high performance lED fluorescent lamp according to claim 1, is characterized in that, when encapsulating described LED fluorescent lamp tube, described lamp plate position maximizes.
4. a kind of high performance lED fluorescent lamp according to claim 1, is characterized in that, described PC cover adopts ultra-thin PC optical mixing cover to coordinate glass tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310744015.4A CN104747931A (en) | 2013-12-30 | 2013-12-30 | High-performance LED support fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310744015.4A CN104747931A (en) | 2013-12-30 | 2013-12-30 | High-performance LED support fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104747931A true CN104747931A (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310744015.4A Pending CN104747931A (en) | 2013-12-30 | 2013-12-30 | High-performance LED support fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104747931A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151894A (en) * | 2016-08-19 | 2016-11-23 | 中节能晶和照明有限公司 | LED light unit |
| CN107965686A (en) * | 2017-12-12 | 2018-04-27 | 四川汇源星辰光电有限公司 | A kind of high security LED lamp tube of high-voltage linear |
-
2013
- 2013-12-30 CN CN201310744015.4A patent/CN104747931A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151894A (en) * | 2016-08-19 | 2016-11-23 | 中节能晶和照明有限公司 | LED light unit |
| CN107965686A (en) * | 2017-12-12 | 2018-04-27 | 四川汇源星辰光电有限公司 | A kind of high security LED lamp tube of high-voltage linear |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150701 |